Title:
JAW PAIR FOR PUNCHING OUT HOLES
Document Type and Number:
WIPO Patent Application WO/2013/017535
Kind Code:
A3
Abstract:
The invention relates to a jaw pair for punching out holes or openings, preferably in sheet metal parts, which jaw pair can be connected to a device (23) to be operated preferably hydraulically and which is designed for example as a pivoting jaw pair, wherein a punch (8) is formed on one jaw and a punching opening (6) is formed on the other jaw. In order to specify an advantageous jaw pair for punching out holes or openings, preferably in sheet metal parts, a scraper part (10) is formed in the jaw having the punch (8), which scraper part can be moved relative to the punch (8) and which is located outside of an outer contour of the punch (8) in the punching direction.
Inventors:
FRENKEN EGBERT (DE)
Application Number:
PCT/EP2012/064753
Publication Date:
May 02, 2013
Filing Date:
July 27, 2012
Export Citation:
Assignee:
KLAUKE GMBH GUSTAV (DE)
FRENKEN EGBERT (DE)
FRENKEN EGBERT (DE)
International Classes:
B26D7/18; B21D45/00; B26F1/12; B26F1/34
Foreign References:
| JPS5066292U | 1975-06-14 | |||
| US3461762A | 1969-08-19 | |||
| US1822468A | 1931-09-08 | |||
| US3924330A | 1975-12-09 |
Attorney, Agent or Firm:
MÜLLER, Enno et al. (Corneliusstraße 45, Wuppertal, DE)
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