首页>
外国专利>
PROCESS FOR CONTROLLING REDUCTION OF REELER OR PIERCER IN MANNESMANN PIPE MAKING PROCESS AND DEVICE FOR PRACTICING THE SAME PROCESS
PROCESS FOR CONTROLLING REDUCTION OF REELER OR PIERCER IN MANNESMANN PIPE MAKING PROCESS AND DEVICE FOR PRACTICING THE SAME PROCESS
展开▼
机译:在曼恩曼管道制造过程中控制卷纸机或梭子纸减少的过程以及实现该过程的设备
展开▼
页面导航
摘要
著录项
相似文献
摘要
PURPOSE:To provide the subject process and device wherein the reduction applied to the end part of a pipe is made weaker than that applied to the intermediate part thereof, thereby shortening the length of the trumpet-shaped thin part produced at the pipe end part.
展开▼