B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
153/16
B21D 19/00 (2006.01) B21D 41/00 (2006.01) B29C 57/00 (2006.01)
Patent
CA 1198973
Abstract of the Disclosure A plastic lined metal pipe is provided with a flange by deforming a terminal end of the pipe to form a flange on the metal pipe. The terminal portion of the plastic liner extending from the metal pipe is subsequently heated to the softening temperature of the plastic material of the liner by a heated fluid and is deformed by a die to form a flange which conforms to the flange on the metal pipe. The invention claims an apparatus and method for forming a flange on a plastic lined pipe.
431969
Prueter Elton D.
West Walter H.
Crane Company
Smart & Biggar
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