System for prodn. of rubber tyre blanks - includes device for producing thin rubber strips and winding device having mandrel on which strips are wound

摘要

System for the prodn. of blanks for rubber tyres consisting of layers of different rubber mixts. and a steel beading, includes a device for producing thin rubber strips and a winding device with a winding mandrel onto which the strips are wound. A worm extruder is used to produce the rubber strips, and winding units are located on a transport unit which can be fixed in different holding positions. ADVANTAGE - The arrangement enables vulcanisation to take place quickly and with low energy usa