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Briefly describe the origin and common problems of cold roll forming

In the past half century, cold forming has developed into an effective sheet metal forming technology. Of the strip steel rolled in North America, 35% to 45% is processed into products by cold bending, which is more than the steel used in the automotive industry....

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How to maintain cold roll forming machine equipment

1. Maintenance of the motor: The main motor and oil pump motor should be filled or replaced with lubricating grease on the front and rear bearings every six months according to the maintenance requirements of the motor. 2. The smoothness of each bearing...

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Cold bending steel production development in China

The production of cold-formed steel in China started in the 1950s and 1960s, with manufacturers concentrated in Wuhan, Anshan, Shanghai, Chongqing and other regions, mainly serving the agricultural machinery industry. In the 1980s, it was the first climax of development, and manufacturers expanded to East Chin...

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Cold-formed steel applications

Railway vehicle Use high-strength weathering steel and expand the use of cold-formed steel. According to foreign data, there are 67 types of cold-formed steel used in railway vehicles, and the consumption of each freight car is 4.7 tons. It accounts for 20% of the weight of the carriage. In China, there are 18-20...

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Variety and technology of cold-formed steel

There are many varieties of cold-formed steel, divided into open, semi-closed and closed cross-sectional shapes. The main products are cold-formed channel steel, angle steel, Z-shaped steel, cold-formed corrugated steel plate, square pipe, rectangular pipe, electric welded special-shaped steel pipe, and rolling shut...

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Technical characteristics and principles of cold bending machine

There is a characteristic of cold bending industry technology. The main reason is that the cold bending machine industry does not have a special training institution, and there is no comprehensive series of tutorials to guide it. Because it is a non-standard machine, it is difficult to have a unified specification a...

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Multi-functional bracket forming machine equipment use

The brackets are mostly used for photo voltaic panels. In the field of photostatic, it plays a more important role in supporting installation objects. It is often used for lap joints on fixed supports. The finished product is easy to carry, fast to lap, affordable and durable....

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The development history and future of cold roll forming machine process technology...

1. The development of cold-formed machinery and equipment in the world The process design of the cold bending forming machine is a roll forming technology for metal profile steel sheets. Compared with other metal forming methods, it can save materials and materials and ensure the range of error values ​​more ...

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Application of keel profile steel in light steel villa keel machine equipment

As far as the current cold-formed equipment industry of light steel villas is concerned, the keel of light steel houses is stronger than the partition keel. It has higher requirements for galvanization of steel. The structural backbone of light steel villas is mainly used for the outer frame structure of the house, ...

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Component debugging of cold bending machine forming roller

The whole cold bending machine adopts a reasonable process design concept and has a highly stable overall machine structure. It is composed of a feeder → feed guide → roller assembly/forming assembly → rear scissors frame → PLC electronic control system → drag rack....

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technology and development of col roll forming machine

The forming process of the cold-bending machine uses the feed material to roll between the upper and lower rollers, and is driven by a motor, so that the hydraulic cylinder can push the tail bracket and the roller of the cold-bending equipment to roll out the profile steel structure of the roll. When the production m...

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Processing technology of keel cold roll forming machine.

The keel cold bending equipment is mainly composed of a feeder, a guide frame, a forming host, a cut-to-length part, and an electrical control part. Therefore, the processing technology of the keel equipment includes feeding, straightening, forming, cutting and so on. Of course, these technological processes are nec...

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