An elastic material conforming ring for use in an apparatus to conform a camping extreme of a plastic material pipe. (Machine-translation by Google Translate, not legally binding)

摘要

A shaping ring of elastic material for use in an apparatus for forming a flared end of a plastic material pipe, characterized by a cylindrical elastic member, embedded close to the inner surface of the shaping ring and consisting of a steel wire that it is formed as a closed wavy line, having a constant wavelength and amplitude, the ridge crests being located near the end edges of the shaping ring, and said elastic member being connected to the shaping ring material by vulcanizing . (Machine-translation by Google Translate, not legally binding)