Seamless elbow forming process production
Seamless elbow manufacturers provide customers with quality assurance, low price seamless elbow products.
The company in the production of seamless elbow pipe fittings is mainly according to customer requirements to produce different types and materials and wall thickness of seamless elbow pipe fittings. In the production of seamless elbow pipe fittings mainly through the following process: there are many methods of seamless elbow forming, generally forging method, rolling method, stamping method, bending forming method and expansion method these five methods are more common, we will introduce these methods in detail.
The forging method is to use the type forging machine to stretch the end of the pipe, reduce the outer diameter, the general type forging machine has rotary, roller and connecting rod type three. The rolling method is to place the core in the tube and push it with a roller around it, so as to form it and use it for round source processing.
Expansion method, expansion method is to put rubber inside the tube, so that the tube will bulge out into shape; It can also be hydraulically bulged. That is, liquid is pumped into the pipe to make it bulge into the desired shape. Some bellows are formed in this way.
Stamping is to expand the tube end to the required size and shape with a core on the punch press, where the core is tapered. Bending forming method generally has three methods more commonly used, one is stretching method, one is stamping method, one is roller method. Here is not one introduction, if you are satisfied with the above method, then call our company, our staff will slowly introduce you, through the introduction of our company for you, you will gain a lot of knowledge about seamless elbow pipe fittings.