制品/结构中国已授权

Preparation method and device of eccentric wear prevention pumping rod

Ask AI about this

查看原文 ↗

申请人北京化工大学

发明人杨小平

公开号CN101396874B

授权号CN101396874B

申请日2007-09-28

公开日2010-06-30

授权日2010-06-30

摘要

The invention relates to a method and device for preparing an anti-eccentric wear composite sucker rod, which is composed of pultrusion and winding processes, after the fiber is impregnated with a resin matrix, the composite sucker rod body is prepared by a pultrusion solidification molding …

Preparation method and device of eccentric wear prevention pumping rod

摘要

相关专利