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August 29, 2014 02:51
Roll Forming EquipmentThe roll forming equipment is equal to the roll forming machinery. And because most of the color plates are put on the roof making color plate house, so the color plate is also called the color steel tile. And the color steel tile is made through the suppressing of the machines. Therefore, the color plate forming equipment are called roll forming machines.
The roll forming machinery can be divided into a lot of models according to molded color plates, such as roof panel roll forming machinery and glazed tile roll forming machine. However, it can be mainly classified into wall cladding material and roof panel material according to its applications.
The wall cladding is common single color plate, so the roll forming machinery that is used to produce this kind of plate is single plate roll forming equipment. And the model of the machine refers to the effective coverage area of the finished color plates. And the machines that are used to produce roof panel are color plate glazed tile roll forming equipment. Different areas have different names of roll forming machines, but the meanings they refer to are the same to each other.
The center line of the up and down rollers of the color plate roll forming equipment should be on the same flat. Make the center wheel as the criterion, the flatness should be less than 1 mm. and the gap between each row of the up and down roller is equal, deviation controlling within 0.1 mm. it is better to use common measuring tools or feeler gauge to debug. The color plates from the color plate roll forming equipment are elegant and novel, solemn and artistic with even appearance and even ripple, leading to high usage and large strength. In addition, they have the advantages of high degree of automation, low cost and durability. This color plate roll forming machinery uses automatic control system with high level to realize the informatization management of the products.
As for the application, both of these two applications can be used to manufacture engineering construction materials like roof panel and cladding wall, both of which are very important to modern buildings or personal houses. Well, for the engineers, if they use roll forming machines to produce the necessary construction materials with high quality, it is an ideal way to save production cost and delivery cost, without depending on import or export construction materials. There, the roll forming machinery with different applications is good for the engineers and the materials manufacturers. And the using of the roll forming equipment is the symbol of technique advance in modern society, and it is the results of human intelligence.
Posted August 29, 2014 02:51
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August 6, 2014 22:09
The appearance of metal roll forming machine in the low cost countries as well as the dynamic of the growth is expected to accelerate in the future since the market demand for roll forming products will be greatly increased in the years to come. Current trends in metal roll forming machine will continue for at least ten years due to the global consumption hikes which might reach the level of today's developed countries. For instance, against the backdrop of metal roll forming machine flourish, the level of steel production is expected to climb up to more than two billion tons.
At the same time, the changes of metal roll forming machine portfolio have moved towards higher utility value in developed countries and the consumption is more or less saturated there to some extent in purlin roll forming machine FAQ. The growing consumption of metal roll forming machine grades in other countries and the dynamic of production within the last decade for the leading ten countries can be characterized by the upstream integration. In other words, metal roll forming machine produced by the multinational corporations has been more advanced than ever before due to the creation of the new service centers in purlin roll forming machine FAQ.
The new element in metal roll forming machine is the creation of the early warning systems, which help with eliminating the influence of undesirable environmental protection rules. The issues of human resources and safety might also have an impact on the metal roll forming machine design and the same also goes for new roll forming projects in the research and development sector. The above mentioned factors are all playing the key role in the roll forming in the future of the metal roll forming machine industry. For instance, the attitude of the metal roll forming machine producers towards the environmental burdens can be demonstrated on many cases in which the investments within last the last five years have brought not only better and more efficient technologies, but also significant drop of pollution in the metal roll forming machine production process.
If we take into consideration that the metal roll forming machine production remains relatively constant in a certain range, the relative reduction of the metal roll forming machine pollutants can be seen if the investments have reached the value. One third of metal roll forming machine innovation is aimed directly to the environmental protection with negligible contribution to the state as well as all key productive facilities. They are set so as to meet the criteria of the metal roll forming machine directive and the majority of the metal roll forming machine companies is to receive the ISO certificates.
Posted August 6, 2014 22:09
July 16, 2014 22:56
Nowadays, science and technology is the first productive force. If our country wants to stand in the world, it is necessary to develop science and technology, and metal cold press type roll forming machine is the product of the development of science and technology in our country. Metal roller type machine has experienced the process that it is controlled automatically by touch screen. This professional design and manufacture of metal type roll forming machine is efficient, and it is easy to operate. Moreover, it is low power. All of its advantages reflect progress of science and technology in our country.
First we are going to make a brief introduction of the structure of the metal cold press type roll forming machine. Roller consists of decoiler, ML - 900 type equipment leveling machine, servo feed unit, JF21-200 - b punching, punching die, guide rack, forming host, scale cutting, receiving machine and electric control part.
Next, how to connect mental roll forming machine, we are introducing the working principle of metal type cold roll forming machine. Cold bending roll type cold rolling forming machine is made of group gradient surface rolling. The metal plate is formed by continuous bending deformation at room temperature. It is suitable for mass production. Relative to bending process, the roll type cold bending forming has a high-efficient production and stable quality. Also it is the power saving. For example, steel equipment, door frames, racking machine and production line, can also design and manufacture all kinds of cold bend section steel, deformed steel equipment and automatic production line according to customer’s requirement.
As for how to connect metal cold press roll forming machine, materials are formed through uncoiler, leveling machine, punch press, hydraulic shear cutting in turn. Metal type cold pressing roller machine is determined by its process. How to connect metal cold press roll forming machine including connect frame, the bottom of the top roller, roller and guide rail, bottom roller, guide rail in turn and it installs the movable frame on the top of frame. Moreover, mobile positioning is installed on the guide rail, while set piece is connected with suit positioning on the roller end connection. The end of the top roller and the bottom roller is equipped with roller locking devices. The top roller is equipped with pressure from top roll adjusting bolt and nut. After mound changes, top roller set rises. Then put down the roll. After that, adjust distance between two rollers, and lock roller locking devices.
How to connect mental roll forming machine determined its work process. As the saying goes, nature determines the purpose.
Posted July 16, 2014 22:56
May 29, 2014 03:48
Portable subway security inspection device is also known as hand-held metal detector which is designed to detect a person or object whether carry a metal object. It can detect the parcels, baggage, mail,within the fabric brought weapons, explosives or small metal objects people carried. Portable baggage scanner is also with the use of metal detectors, when "security gate" Alarm found metal objects, using hand-held metal detectors to find the exact location of the hidden metal objects.
Special appearance of portable baggage scanners make operation simple, ultra-high sensitivity, and have broad application. Such as airports, railway stations, docks electronic detection checks; customs, public security, border control, defense department security checks; medicine, food quality inspection business systems; important places or playground safety inspection; precious metal detection, such as gold and silver jewelry factory premises applications. In recent years, the education sector using a portable baggage scanner focused on preventing escalating high-tech cheating in exams to ensure the safety of the premise, to combat criminal activities endanger the entrance.
Portable X Ray baggage scanner on sales can be widely used in many aspects and play an important role in many areas. This instrument has very important applications in carrying out the work of the security. Here you can follow with me to understand the features of portable baggage scanners.
Simple baggage inspection supplier scanners are convenient, non-slip gripping portion of the instrument design and easy to work. In addition, the portable luggage scanners operate without direction required --- When metal is detected, both sides may be issued a red warning lights alert for effective scanning. More importantly, this scanner has low battery consumption, can be very environmentally friendly energy.
Portable baggage scanner is small in size, but there is a very high accuracy and sensitivity --- you should know it can accurately detect small metal objects (0.1g or even smaller). Moreover, in the design of the scanner there are also tips for the battery voltage. Such systems can continuously detect power supply, battery failure, brownouts, when the voltage is insufficient, the detection metal alert will be bright red, indicating the replacement battery. Finally, this scanner is smart role, it will produce according to the size of the metal different alarm tones, in a noisy environment can be an external headset.
If you want to know how to operate a portable luggage scanner , just follow me to learn how to use correctly. After turning on the power switch, you can heard "despair" sound, which means that the power is turned on, the alarm automatically while the red light has been detected, the green light is working properly until standby. Then, you can set the portable luggage scanner alarm mode settings and options: press the red button switches, vibrating alarm mode. Release the red button switch, the alarm sound way.
In addition, after the power is turned on, you can perform high sensitivity detection; grip the handle to around anolyte detection surface geochemical prospecting, namely, the alarm sound or vibration when metal objects, while the green light turns red. If you need to exclude the very small metal objects that you can hold down the low sensitivity switch. So it can be seen from the above description, this portable luggage scanner is simple to understand, easy to grasp.
Posted May 29, 2014 03:48
5 comments
May 27, 2014 23:41
The current level of development of steel roll forming machine is concerned, in the country mainly to new products (including product upgrading) the development of design verification and simulation on a sample of the trial, from product concept to complete design (or redesign) - design - structural design - basic functional assessment - this trial simulation prototype development process. Structure based on certain products of plastic can also be small quantities trial, or some physical aspects of functional testing, assembly verification, look at the actual appearance, and even low-volume assembly of the product to market first, to achieve the purpose of testing the waters.
Application of roll forming equipment in the following areas:
(1) new product development process, design verification and functional verification. Roll Forming technology can quickly design of the CAD model into a physical mock-ups, so that designers can easily verify the design idea and product structure is reasonable, can be assembled, aesthetics, design issues can be found to be revised. If using traditional methods, need to complete the mapping, process design, tooling manufacturing, and other aspects of a long cycle, high cost. If you do not carry out design verification and direct production, then once a design error, it will cause great losses.
(2) manufacturability, testing and delivery for assembly inquiry, marketing, on the limited space of the complex system, such as automobiles, satellites, missile-manufacturing and assembly of the use of Roll Forming methods can be tested and design, greatly reduce the difficulty of the design and manufacture of such systems. Difficult to determine for complex parts can be used to roll forming machinery, trial production technology in order to determine the optimal and rational process. In addition, Roll Forming prototype or product from design to commercialization of every aspect of an effective means to communicate. Provide customers with products such as the sample, market promotion, etc., rapid prototyping and concurrent engineering has become a technical way of agile manufacturing.
(3) single pieces, small batch and special direct production of complex parts. color steel roof machine Components for the polymer materials, high-strength engineering plastics can be used directly to rapid prototyping, to meet the requirements; for complex metal parts, casting or by direct metal rapid prototyping available. The application of aviation, aerospace and defense industry has special significance.
(4) rapid tooling. Roll Forming technology through a variety of conversion into a variety of rapid tooling prototypes, such as low melting point alloy mold, silicone mold, cold spray metal mold, ceramic molds, for the production of small quantities of parts to meet the product replacement fast, increasing quantities small trends. The field of rapid prototyping applications, including the manufacture of almost all industries, in health care, human engineering, heritage and other industries have also been more widely used.
The main application of roll forming machine china application of various sectors is as follows:
◆ automobile, motorcycle: appearance and interior parts of the design, modification, assembly, testing, engine, cylinder head trial.
◆ appliances: the shape of various home appliances and structural design, assembly, test and functional verification, marketing, mold manufacturing.
◆ Communication Products: Product shape and structure design, assembly test, functional verification, mold manufacturing.
◆ aviation, space: the direct manufacture of special parts, impeller, turbine, blade trial, the engine's trial, the assembly test.
◆ Light: a variety of products design, validation, assembly, marketing, toys, footwear mold rapid manufacturing.
◆ Medical: medical equipment design, trial production, trial, CT scan of the kind of information, surgical simulation, human bone and joint preparation.
◆ Defense: parts of various weapons design, assembly, trial production, the direct production of special parts, remote sensing information model of production.
In short, the development of rapid prototyping technology to manufacture nearly 20 years, breakthroughs in the field, not only in manufacturing principles with the traditional method is very different, but more importantly in the current industrial policy response to market conditions as the first, Roll Forming technology can shorten product development cycles, reduce development costs and improve the competitiveness of enterprises. Following through a number of examples to illustrate the technology in the product development process role. http://www.broswright.com/
Posted May 27, 2014 23:41
May 22, 2014 07:41
The secret to developing successful roll tooling—whether for tube production or roll forming—and achieving maximum roll integrity is a simple but often overlooked notion: a comprehensive approach. Such an approach comprises five steps:
Designing the roll tooling
Manufacturing and inspecting the tooling
Preparing the tube mill or roll forming machine
Using specified material and strip characteristics
Setting up and troubleshooting
Designing the Roll Tooling.
The designer should pay special attention to critical areas, such as those where interference with mating parts may occur. Involving manufacturing managers and engineers early in the project may help to uncover troublesome areas and derail problems early.
When the drawing is finished, the designer sends it to the customer for review and approval. After receiving approval, the designer develops the tooling design. When laying out the flower, the tooling designer must consider the complexity of the profile, the customer's tube mill or roll forming machine, flexibility, vertical centers, horizontal centers, gearing, and positioning for cutoff. The designer may have to consider various combinations of these parameters for possible future revisions.
The next step in roll tooling design has two parts: developing the flower diagram and designing the profile. Several computer programs are available to assist the designer. Modern programs allow the designer to eliminate stretch, minimize stress and strain, and manipulate the flower with ease.
A complete discussion of flower diagrams and profile design is beyond the scope of this article. However, several important aspects include laying out the rolls, setup, and splitting the rolls.
Laying out the Rolls. After finalizing the flower diagram, the designer begins surrounding the profile with steel, or laying out the rolls. A roll designer must flange the rolls properly. A general rule is if the material is flowing up, the flanges go up; if the material is flowing down, the flanges go down.
The designer also traps the material using metal stops, which prevent the material from wandering in the rolls and help eliminate camber from the incoming strip. Metal stops should allow for slitting tolerances as well. The design must also provide running clearance (extra room that allows the material to flow from pass to pass without being held back by the tooling) where necessary.
Setup. Two design considerations facilitate easier tooling setup: using feeler hubs and aligning material faces.
Feeler hubs are the gaps between the outer flanges of mating rolls. If the roll tooling is designed for 0.068-inch material, the designer should gap the feeler hubs at 0.068 in. This allows the setup person to use the material to set the gap.
Lining up the material faces allows a setup person to put a straightedge on the faces to check the shoulder lineup and to check the lineup from pass to pass. If the step-off is in 0.250-in. increments, this check may be done with a small tool bit or gauge block as the rolls get narrower from pass to pass. The designer indicates on the drawings any overforming of corners and the amount of step-up from pass to pass.
Related machines:
roof panel roll forming machine
glazed tile roll forming machine
Posted May 22, 2014 07:41
May 16, 2014 03:43
With more and more families having their own cars, the car demand is increasing greatly. Thus, the accessories of the cars also are in great demand. The roof panel is one of them. In the past times, the roof panel is made by manual works, which needs large workers and will cause much loss during manufacturing, while with the growth of the modern technology, the production of the roof panel roll forming machine solve this problem. The roof panel roll forming machine reduces the workers in the factories and reduce the operation mistakes during running, which lessen the production cost of the roof panel manufacturers. Now, let us discuss the functions of the panel roll forming machine.
Roof panel roll forming machine is a kind of the roll forming equipment. As a matter of fact, the roll forming machine is a large range. Generally speaking, the roll forming machine can be used to form metal, stainless steel pipes as well as other construction materials. Among so many roll firming machines, the roof panel forming machine is not the most popular one among roll forming machine for sale, but it still plays a significant role in modern construction field.
Although the glazed tile roll forming machine is a not so popular roll forming machine in modern society, the roof panel roll forming machine has many functions that are able to make contributions to modern buildings. As we can see from the name of the roof panel roll forming machine, the main application of the roof panel forming machine is to produce the panel roof in large factories to meet the large amount of demand in the market. To tell the truth, using the roof panel roll forming machine to produce the roof panel for construction use greatly promote the working efficiency of the roof panel manufacturers and bring a large number of interest for them as well. In addition, the roof panel produced by the roof panel roll forming machine has less loss than that manufactured by manual work.
What’s more, we need to learn about more of the metal roll forming machine in order to the maintenance of the roof panel roll forming machine. Be the same as other manufacture machines, the panel roll forming machines needs to maintain as well in order to keep its normal running regularly. For common conditions, the users just need to pay attention to the operation of the roof panel roll forming machine. In addition, regular check for every two or three weeks is necessary. And the proper use in daily operation should also be attached importance to. Finally, do not forget to keep the roof panel roll forming equipment clean to guarantee the normal operation of the roof panel roll forming machines. http://www.broswright.com/Slittingmachine/
Posted May 16, 2014 03:43
May 13, 2014 01:53
Form the surface of the word, how does roof ridge cape roll forming machine work cape roll forming machine, we can understand the word in this way that roof ridge cape roll forming machine is a kind of machine that specializes in making roof ridge cape. A ridge cap is a building material that is installed along the ridge line of a sloped roof. If a roof ridge fits over the joint, the roll forming machine china can keep the rain and snow from warm houses. A ridge cap vent is often used to help ventilate the home, which can lead to improved energy efficiency and greater levels of comfort for occupants. We can see from words stated above, roof ridge cape is really important to a family and even construction of a big building.
Here provide a tip for how to apply metal roll forming machine China to the house.
We need the proper weather, which should be dry, warm and a little bit windy. The words stated above are for safety considerations. The more specific explanation for the safety one is that if the weather on that day is really windy, you standing on the peak of the roof will be very dangerous, and the ridge caps are more flexible in the warmer temperature not beneficial for those caps to be firm and solid.
For present situation of China that is booming with rapidly growing economy, construction of big scale is taken all over the country. So we can infer that cable tray roll forming machine is the urgent need of China construction. As a matter of fact, China is a large potential market of construction equipment or building materials in the short term. As the construction area occupies precious land source little by little, land resource of China has the trend of getting close to the saturated status. So in China, constructive industry would reach a peak in recent periods and drop down year by year, perhaps, according to present land situation.
Now let’s see the price trends of steel roll forming machine manufacturer.
The chart I found on the Internet provides the information from October 19 to November 30 in 2013. At the beginning period, in ore specific words from 19 to 26 of October, the price increased by $10000 from $20000 to $30000. But the price decreased after then, ranging from October 26 to November 9. After that, the price returned back a little bit but was still far from the price at the beginning. Original Address: http://www.broswright.com/news/Roof-Ridge-and-Roof-Ridge-Cape-Roll-Forming-Machine-in-China.shtml
Posted May 13, 2014 01:53
May 7, 2014 01:38
Purlin roll forming machines eliminate the roller to offer far more or less than energy to eliminate the hydrostatic transmission above the disadvantage of drum rotation. The existing creation utilizes a level of decline so that it has a fairly brief radius and a fairly little motion. As a matter of facts, there are a lot of purlin roll forming machine facts that are ignored by the workers. In the following passage, let us share some metal roll forming machine facts you ought to know.
In the first place, the purlin roll forming machine fact you ought to know is that the production line is able to set up multiple profiles for continuous operation pf the punch and cut parts. At the same time, the collection can be built to use the blank in the mill soon after slicing. After that, it will go to the bottom contour roll forming procedure. These are some cable tray roll forming machine facts you ought to know.
In the second place, another purlin roll forming machine customers ought to know is about its main types. In order to make the purlin into the certain shape and thickness according to the requirements to meet the demand of customers, purlin roll forming machine come into apply. There are some kinds of purlin roll forming machines in the market, such as C purlin roll forming machine, Z purlin roll forming machine and U purlin roll forming machine equipment. In a complete set of purlin roll forming equipment, there are hydraulic de-coiler, breaking device, hydraulic punching system, automatic stacking device, roll former and other components. In the market, one common purlin roll forming machine is that C purlin roll forming machines and Z purlin roll forming machines are the most popular kinds. The newest generation of C purlin roll forming machines are automatic with advanced technology and little noise. At the same time, they are good helpers in saving labor cost. Different sizes of purlin can be adjusted into certain shape and thickness according to the requirement in a very short time automatically. Meanwhile, it is easy to operate, the only operation is to press the screen and then input the detail data such as height, length and thickness into the control system. Wait for a period of time and everything is done. Another common type is Z purlin roll forming machine. It has the shape of Z. Purlins make it available to overlap with each other at the joint part. This is the purlin roll forming machine fact about its classification you ought to know.
There are far more purlin roll forming machine facts we have ignored during our daily work. You can surf the Internet or go to the professional website to get more information. Original Address: http://www.broswright.com/news/Purlin-Roll-Forming-Machine-Facts-You-Should-Know.shtml
Posted May 7, 2014 01:38
April 29, 2014 03:00
Purlin roll forming machine, the production of cement purlin roll forming machine south area. Purline, along the length of the roof level parts, on the principal rafter, is secondary into the rafters. Rural houses used to provoke rafters, and made the crossbar of the roof. The purlin roll forming machine south area is one of the main components of equipments of building the house, which is also called fillets. On the roof or oblique beam in slope roof, plus its spread sheathing and tiles, these machines are the dependent components. Due to the durability and performance, purlin roll forming machine south area is used more widely than wood and steel structure.
Purlin roll forming machine produces products in some basic design specifications: Article 1, the mold can be designed as single span simply supported and continuous artifact components.2, purlin roll forming machines ’span is greater than the lattice component at 9 meters, and shall check the stability of the compression flange. Article 3, the lattice type can be used flat yarn posture brace type purlin roll form machine, space yarn posture or other tools.4, if solid-web purlin roll forming machine is appropriate to be used in edge trough, oblique edge cold-formed thin-wall steel and straight edge Z cold-formed thin-walled steel.
Purlin roll forming machine is based on the demand of the modernization construction and economic development in rural township, as well as on the basis of the roll forming machine price that carefully develops Purlin roll forming machine in using process should be paid attention to matters with the points:1, when purlin roll forming machine work, it needs to be turning off the electric cabinet, junction box, work station doors or cover, lest dirt.2, check and regular fastening piece, loose to prevent oil spills.
3, to ensure that sufficient charging pressure of accumulator and capsule is normal, or processing in a timely manner.4, putting roll forming equipment price into word, people must keep them stable working voltage, fluctuations in value and does not let them exceed 5% of the rated voltage to 5%.5, operators are not allowed to be on the hydraulic components to conversion. When fault occurs, they should be timely analysis of the reason, and purlin roll forming machine shall be carried out by the technical personnel in a timely manner to troubleshoot equipment maintenance. Do not allow the machine to work in case it will cause big accidents. More than four points is to produce purlin should comply with the requirements of specific needs what kind of purlin roll forming machine should be, but also according to the situation analysis of building construction. A new type, column machine, grape, purlin roll forming machine, pillars, cement column machine, making the cement products are mainly used in vegetable greenhouses column, grape trellis column, orchard pillar, livestock farms, planting flowers shed pillar, farm, etc. Compared with the traditional handicraft, the purlin roll forming machine can increase 10 to 15 times higher work efficiency, and simple operation, easy maintenance. The purlin forming machine can design various models and sizes
Before using columns roof panel roll forming machine, operators should see if the earth join the reliable, bolt, nut and can be tighten. Left and right foot smooth case should be oil, roll forming machine commissioning to electricity. Some people also concern about roll forming machine price. Columns purlin roll forming machine using the molds needs an upper fix and six standard scales, first device and a lower one. Put the lower device on the six-party wheel homework table directly. The machine on a slide on the bottom places the appropriate thickness of the plate to guarantee from mould clamping, four evenly around the gap, between the upper and lower mold interval which is equal to the thickness of the tile billet required. Then the above model, job transfer, device five others pay a lower device, all good device, a pressure tile to mold the future ability to drive up and down. Original Address:http://www.broswright.com/news/The-Advantages-of-Roll-Forming-Machine.shtml
Posted April 29, 2014 03:00
April 21, 2014 23:19
In the market of roll forming machine china , there is no doubt that the glazed tile roll forming machine plays an important role in modern construction.
The following will teach you how to use the glazed tile roll forming machine in detail.
Before starting, it is necessary to check whether there is water or oil in the control cabinet. If the device is affected with damp, please do not start the device until the maintenance personnel dry the electric parts. And then check whether the power supply pressure is suitable, generally less than ±15%. And check the sc ram switch and the safety door switch front and back. And check whether the electric motor conforms to the turning direction of the oil pump. And check the smooth degree of all cooling pipes and inlet cooling water to the cooling water jacket on the end of the machine barrel and oil cooler. Inspect the oil on all moveable parts, if lack lube, supply purlin roll forming machine enough lube. Start the electric heating and heat all ends of the machine cylinder. When the temperature of all ends meets the requirements, keep it warm for a period of time to make the temperature of the device stable. The holding time is different according to different requirements of devices as well as raw materials. And then add to enough plastic into the hopper. Some of the materials should be dry first according to different requirements of material. It is necessary to cover the heat shield on the machine barrel, which is able to save electricity energy and prolong the service time of electric heating and contactor.
In the middle of operation, it is forbidden to cancel the function of the safety door at will for convenience. And pay attention to observe the temperature of the pressure oil to make sure the oil temperature within the specified range. The ideal temperature of the hydraulic oil should be kept between 45 degree and 50 degree, generally 35 degrees to 60 degrees is proper. And also keep in mind to adjust all lead limit switches to avoid striking in the middle of running the metal roll forming machine.
And after working, it is possible to clear off the materials inside of the machine cylinder, preventing the left material oxygenated or resolve because of heat after a long period. And open the mould to make the toggle rod in the condition of shutting for a long period. There should be crane devices in the workshops. And be careful when install or take apart the heavy parts like mould to make sure the safety in the middle of production. http://www.broswright.com/prolist/
Posted April 21, 2014 23:19
April 17, 2014 02:04
Cable tray roll forming machine user typically pays a lot of attention to such equipment as crushers and mills that are used at different metal processing stages, especially for primary and secondary processes even though the same type of metal roll forming machine may be used due to the consideration of improving efficiency as the required metal product size becomes smaller. Roll forming machine price has been changing in recent years and has the tendency to drop with more cost effective roll forming approaches. Therefore, the major problem with some roll forming machine price concentration processes in the production of the optimum metal products have proved that metal processing mills of various types as well as capacity can be used for applications. Other common usage among cable tray roll forming machine users are metal ball mills, high power grinding rolls, and vibratory rolling mill that are designed for fine roll forming requirements. The end of the new century saw the development of roll forming machine price as well as the roll forming operations whose techniques are employed in network analysis with linear programming techniques. After that period, the roll forming machine price technique has been developed so rapidly that the application of complex models is equipped with mineral processing technology for industrial usage.
The same also goes for the introduction of roll forming machine price models for simulation that is started with the use of cable tray roll forming machine user equation so as to determine the work index and the energy required for the whole roll forming process. This equation has then been used to design many roll forming mill circuits for a number of years and it is still been used as the basis for most cable tray roll forming machine user mill design in spite of some limitations in its process analysis and optimization work performance. As a matter of fact, the result of cable tray roll forming machine user application in both modeling and simulation of the metal processing plant leads to the high level availability of efficient simulators with high fidelity programs that can be used to monitor the plant responses, especially in the areas of particle sizing. Some cable tray roll forming machine simulators are designed to simulate metal processing plant responses of metal refining and considerable progress has been made in recent years in the field of developing theoretical analysis of metal size reduction even though its widespread use is somewhat restricted by the scarcity of cable tray roll forming machine user information. Despite so, with the data that are already available to cable tray roll forming machine manufacturing companies, it will become clear at some time in the near future. http://www.broswright.com/prolist/
Posted April 17, 2014 02:04
April 3, 2014 01:34
Forming a radius smaller than the metal thickness is a suitable technique for the air bend in Figure 1. Scoring, grooving, beading, perforating, or interruptive slitting weakens the bending track. Scoring is the most commonly used technique. The score depth should not be deeper than one-third the metal thickness in steel roll forming machine applications. If the score is deeper than one-third the metal thickness, the metal may break at the scored track. In hot roll forming, a grooving track is easy to form and prevents corner cracking. The beading technique is suitable for thin metal applications. Beading doesn't break the protective coating and doesn't reduce the thickness at the bent section.
A rotary punch performs perforating or interruptive slitting. The False-bend Technique The false-bend technique exposes the blind bend (the air bend) to the top roll or bottom roll by curving a straight section (see Figure 2). After the section is curved, the top roll can physically reach the interior bend and form it to 90 degrees precisely. The station after the false-bend station flattens the curve. Usually the false-bend design needs an additional station. The Vertical Side roll forming machine manufacturer Technique The vertical side roll located at the outside of the bend is the outer side roll. The forming force from the outer side roll has the same direction as the bending action. It forms a better-quality bend than the conventional rolls.
The vertical side roll located at the inside of the bend is the inner side roll. The function of the inner side roll is forming the desired radius at the bend. The single roll design in Figure 3Acannot control the radius dimension because tooling cannot reach the inner corner. The double side roll design in Figure 3Bforms the profile and the dimension more accurately than the roll design in 3A. The side rolls, which are mounted in the same central line plane as the conventional metal roll forming machine, are called stationary side rolls, as shown in Figure 3A and Figure 3B. The stationary side rolls and conventional rolls form a rotational extrusion head that squeezes the formed section from all directions: up, down, left, and right. This extrusion process provides strict control over the profile and dimension. Single side rolls and double side rolls can be mounted before the conventional roll station (see Figure 3C). This arrangement allows more space for large side rolls.
Posted April 3, 2014 01:34
March 20, 2014 23:08
Depending on the application, different metal roll forming machine head shapes with fixed or adjustable rolls are used. Roll-forming heads are available with one roll only or with several rolls, although it has to be said that mostly heads with 3 rolls are used. Those pressure rolls may be arranged vertically and horizontally as well as at a determined angle to the vertical axis.
Characteristics
· rugged pedestal design
· meets heavy duty requirements
· reduced vibrations
· low resilience
· quick roll forming machine head change
· low power requirements
· high roll-forming performance
· easy handling
· stepless height adjustment
· large clamping surface
· machine start by:
- two-hand control
- pedal switch
- proximity switch
· Various electric controls available
Roll-forming head and roll-forming unit types and sizes:
2 standard sizes exist:
VR2xx with NE2xx (hydraulic feed up to 12 kN, max. stroke 80 mm)
VR5xx with NE5xx (hydraulic feed up to 40 kN, max. stroke 72 mm)
Quality Assurance:
The Friedrich cable tray roll forming machine units can, of course, be combined with electronic quality assurance systems. To this effect various controls and programmes are available which are based on pressure versus displacement measurements and matched to the special conditions of roll-formed unions.
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Posted March 20, 2014 23:08
March 15, 2014 04:09
Purlin roll forming machine can be divided into cement purlin roll forming machine and steel roll forming machine.
The cable tray roll forming machine can be divided in to C type and Z type metal roll forming machine. And there are some differences between the C type and Z type. First, the weak axis of inertia from of Z purlin is larger than that of C purlin, so its integrity is better than C purlin.?Second, because the joint should firmly lap, lap after such as continuous purlin, and the C purlin can only be calculated on the simply supported purlin. At the same time, the selection of purlin is also very important:
If the general roof load is bigger, a, C purlin dyscalculia or calculated results need large C purlin, you can consider using Z purlin.
If there have larger areas of basic wind pressure, purlin calculation at this point is often controlled by the wind suction, if using C purlin calculation has difficulties at this time, you also can choose Z purlin.
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Posted March 15, 2014 04:09
March 4, 2014 02:08
Roll formed sections have a benefit more than extrusions of a comparable shapes. And the application of roll forming equipment is of course rather wide. Roll shaped elements are normally a great deal lighter and more powerful, having being perform hardened in a chilly condition. One more benefit is that the component can be produced possessing finish. Labor is significantly decreased because the fact that the volume is a key concern for deciding on the roll forming equipment forming procedure.
Roll forming equipment is now getting created so that for comparable products and solutions like stud and observe profiles, a set of profile rolls is not necessary. This is accomplished by the mill getting split along its middle line and the web, flange and ear sizes are established making use of a manage panel which proceeds the mill rafts centrally to boost or lower the features mentioned above.
Roll forming line can be established up with various configurations to punch and chop off elements in a constant procedure. For cutting a component to the length, the lines can be established up to use a pre-cut die in which a solo blank runs via the roll mill, or a cut(post-cut) die in which the profile is chopped off following the roll forming procedure. Features might be additional in a embossment, or shear form by punching in a roll forming line. These component attributes can be accomplished in a pre-punch app, in a mid-collection punching app or a post-punching app. Some roll forming machines lines combines only a single of the above punch apps, others combines some or all of the apps in a single line.
When working with producing, there are usually elements to be regarded like lubrication, the impact of the procedure on materials components, price, and security. Lubrication offers an important barrier among the roll dies and the surface area of work piece. They assist to decrease the device wear, and enable elements to proceed along quicker.
Roll forming is the most economical option for a lot of corporations that glimpse to streamline their manufacturing and decrease the total price. That is a reason why the application of roll forming equipment is so spread. The large-pace constant character of roll forming is particularly advantageous for big volumes. Financial savings are realized via the requirement for fewer parts, fewer post-manufacturing procedures and decreased producing price.
A custom roll forming machine can definitely provide finished shapes, cut to the length exactly for assembly in your manufacturing. This frees up beneficial producing room in your plant and totally eliminates loss in scrap. By eliminating secondary procedures, labor prices are also significantly decreased. All sectors can be advantageous from the versatility of roll forming. Many corporations that use roll forming equipment do so because they need steady adherence to close tolerances.
stem:
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Posted March 4, 2014 02:08