Global Patent Index - EP 0256245 B1

EP 0256245 B1 19900829 - TOOL HOLDER FOR A FOLDING MACHINE OR THE LIKE

Title (en)

TOOL HOLDER FOR A FOLDING MACHINE OR THE LIKE

Publication

EP 0256245 B1 19900829 (DE)

Application

EP 87108596 A 19870615

Priority

DE 8621639 U 19860812

Abstract (en)

[origin: EP0256245A2] 1. A tool holder (1) for the releasable fastening of a tool or tool pieces (2) in alignment with one another for a folding machine, the tool or tool pieces (2) in the tool holder (1) being adapted to be tightened, particularly pneumatically or hydraulically, through a pressure mechanism (3) by means of a thrust piece (4) and to be mechanically secured by at least one holding element (9) engaging in a groove (8) of the tool or tool piece (2), characterized in that the holding element (9) is arranged at the tool or tool piece (2) on the side opposite the thrust piece (4) hence so as to be averted from and independent of the pressure mechanism (3) and that the holding element (9) has a tension pin (11) which runs at right angles to the tool or tool piece (2) and to the laterally arranged groove (8) of said tool or tool piece and is retractable in its longitudinal expanse against the force of a spring (10).

IPC 1-7

B21D 5/02

IPC 8 full level

B21D 5/02 (2006.01)

CPC (source: EP)

B21D 5/0209 (2013.01); B21D 5/0236 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0256245 A2 19880224; EP 0256245 A3 19880525; EP 0256245 B1 19900829; AT E55929 T1 19900915; DE 3764580 D1 19901004; DE 8621639 U1 19861002

DOCDB simple family (application)

EP 87108596 A 19870615; AT 87108596 T 19870615; DE 3764580 T 19870615; DE 8621639 U 19860812