文献类型：专利

英文题名：Longitudinal groove tube processing device, has main shaft sleeved with longitudinal groove tube roller mold, and cone whose side is provided with tooth and groove, where angle between groove and conical face is specific in degree

作者：WANG X;CHEN Q;ZHANG Q;YAN H

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN206046754-U

申请日：2016-09-12

公开日：2017-03-29

语种：英文

收录：DERWENT

摘要：NOVELTY - The utility model claims a longitudinal groove tube processing device, comprising a main shaft fixed on the frame, the main shaft is sleeved with a longitudinal groove tube rolling mould, the roller die is composed of a cylinder and a conical joint is formed, one end of the cylinder with circular arc; the surface of the cylinder is provided with a tooth and groove, the groove and the cylinder axis of the cylindrical surface is a spiral angle of 2 degrees to 6 degrees, the cone side is provided with a tooth and groove, the groove and the cone axis of the conical face is 3 degrees to 8 degrees. The utility model of longitudinal groove tube processing device, can process continuous streamline tooth, the need of longitudinal groove tube tooth depth maximum area, the processed vertical tube has good performance.