Common method of tube processing

1. Forging Method: The type forging machine or part of the tube ends to be washed and puts a diameter less common type forging machine has.

Rotating, bar-type, roller type.

2. Stamping method: In the red bed with a tube with a taper of the cores will be extended to the end of the size and shape requirements.

3. Roller method: place the cores in the tube, with a wheel peripheral push for a round edge processing.

4. Rolling method: general do not spindle, suitable for thick-walled tube inside a round edge.

5. Bending and forming method: There are three methods more commonly used method called the extended method, another method called stamping method, the third roller method, a 3-4 roll, two fixed rollers, an adjustment roller, adjusting Fixed roll away, finished tube is bent.

6. Bulging method: one is placed in the tube of rubber, the top with a punch compression to pipe protruding shape; Another approach is hydraulic bulge forming, the central tube filled in the liquid, the liquid pressure to drum into the required tube shape, the production of corrugated pipe is used in this way most of