METHOD OF MAKING A PORCUPINE ROLLER AND A PORCUPINE ROLLER PRODUCED BY SUCH METHOD

摘要

1450921 Take up rollers GIRMES-WERKE AG 4 Oct 1973 [4 Oct 1972 29 March 1973 1 Sept 1973] 46433/73 Heading D1E Take-up rollers are made by driving pins 3 into holing elements of plastics material 2 permanently attached to a metal tube 1. The plastics material 2 may be in the form of a casing on the tube or as seperate inserts therein.