Japan Intellectual Property Rights: PIPE MAKING DEVICE FOR EXPANDING REGENERATION PIPE

Japan, July 14 -- ADACHI CONSTRUCTION INDUSTRY CO LTD,SEKISUI CHEM CO LTD has got intellectual property rights for 'PIPE MAKING DEVICE FOR EXPANDING REGENERATION PIPE.' Other related details are as follows:

Application Number: JP,2022-200416

Category (FI): B29C63/32,F16L1/00@J

Stage: PROBLEM TO BE SOLVED: To extend an extended end part of a regeneration pipe smoothly and securely in an expander pipe making method.SOLUTION: A spiral tubular regeneration pipe 3 comprising a belt-like member 10 is arranged in a pipeline 1 which is a regeneration target. A subsequent belt part 19 in the belt-like member 10 is introduced from an introduction part 40 of a pipe making device 20 for expansion to a pipe making part 30. In the pipe making part 30,...