Title:
PIPING MEMBER MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2006007311
Kind Code:
A
Abstract:
To provide a piping member manufacturing method capable of easily manufacturing a piping member with a rubber hose interposed between metal pipes forming a bent shape by simple and less steps, reducing the manufacturing cost, and considerably enhancing the productivity.
Straight metal pipes 12A, 14A, 16A and rubber hoses 18, 20 are integrally assembled to each other in a preliminarily connected condition to manufacture a straight assembled article 10A on the whole, the assembled article 10A is set to a pipe bender thereafter, and the metal pipes 12A, 14A, 16A are successively bent to manufacture the piping member having a required bent shape on the whole.
Inventors:
YOSHIDA RYOYU
NISHIMURA AKIHIKO
KATO HIROTO
OBAYASHI YOSHIHIDE
TSUTSUI RYOTA
IWAMOTO SHINICHI
NISHIMURA AKIHIKO
KATO HIROTO
OBAYASHI YOSHIHIDE
TSUTSUI RYOTA
IWAMOTO SHINICHI
Application Number:
JP2004192100A
Publication Date:
January 12, 2006
Filing Date:
June 29, 2004
Export Citation:
Assignee:
TRI METEX LTD
COMCO CORP
COMCO CORP
International Classes:
B21D7/00; B21D53/88
Attorney, Agent or Firm:
Kazuo Yoshida