Title:
圧力結合部材の製造プロセス、製造装置及び圧力結合部材
Document Type and Number:
Japanese Patent JP2004501773
Kind Code:
A
Abstract:
Special steel press fittings are produced in two process steps, which can be performed simultaneously, or also one after the other. The cut to size blank is widened in a die is upset in order to form the desired pipe connection areas.
Inventors:
Bauer, Walter
Negeller, Jurgen
Fiegener, Walter
Negeller, Jurgen
Fiegener, Walter
Application Number:
JP2002506873A
Publication Date:
January 22, 2004
Filing Date:
May 16, 2001
Export Citation:
Assignee:
By Twig Frank Frank Gamebeher
International Classes:
F16L17/02; B21C37/28; B21D17/02; B21D17/04; B21D41/02; B21D51/16; (IPC1-7): B21D41/02; B21C37/28; B21D51/16; F16L17/02
Domestic Patent References:
| JPH0216229U | 1990-02-01 | |||
| JPH07227629A | 1995-08-29 | |||
| JPS5273168A | 1977-06-18 | |||
| JPH0985367A | 1997-03-31 |
Attorney, Agent or Firm:
Kimura Mitsuru