Method of joining plastic pipe

摘要

This invention relates to a method and device with which two ends of a plastic pipe may be joined. More particularly, the invention includes insert members with flanges on one end, clips which clip onto the flanges thereby retaining the inserts in abutting relation, a resilient deformable sleeve or coupling member having external serrations and which bridges the ends of the pipe being joined and lastly means to transfer the external serrations on the coupling to the inside of the pipe where such interlock with serrations on the insert member.