Title:
プレス内の板押え力調整システムの改良
Document Type and Number:
Japanese Patent JP4190583
Kind Code:
B2
Abstract:
PCT No. PCT/BE97/00063 Sec. 371 Date Aug. 17, 1998 Sec. 102(e) Date Aug. 17, 1998 PCT Filed May 28, 1997 PCT Pub. No. WO97/46337 PCT Pub. Date Dec. 11, 1997A stamping press comprising a blank-holder force-regulating system using fluid-operated compensating cylinders (5, 7). The variation in the force in the blank-holder pressure-regulating areas is thus compensated so as to maintain a predetermined constant pressure in the conventional blank-holder area. This pressure in the conventional blank-holder area can, by virtue of the invention, according to certain alternative embodiments, also be made to vary.
Inventors:
Kelgan, Richard
Application Number:
JP50002398A
Publication Date:
December 03, 2008
Filing Date:
May 28, 1997
Export Citation:
Assignee:
ESSELLE CHELLE DEVELOPMA GROUP COKE RESERVABLE
International Classes:
B21D24/02; B21D24/14
Domestic Patent References:
| JP60176822U | ||||
| JP631495A | ||||
| JP241799A | ||||
| JP2108597U |
Attorney, Agent or Firm:
Sota Asahina