Comb system for tool spacers

Details Comb system for tool spacers Comb system for tool spacers

2008-03-18

2008-03-18

Crane, Daniel C (Department: 3725)

Metal deforming

Tool and/or tool holder

Having unitary tool-face

C072S482100, C072S462000

Reexamination Certificate

active

10658066

ABSTRACT:
The invention relates to a system for fixing a bending tool (34), said tool comprising a retaining groove (38).The system comprises a clamping body (12) able to collaborate with one of the fixing surfaces of the tool and a tool clamp (20) mounted to pivot, said clamp being able to adopt a first tool clamping position and a second position for mounting/dementing the tool, and a tool retaining member comprising a plurality of elastically deformable blades (58), each blade comprising a first end (58a) secured to the clamping body, a running part (58b), a second end (58c) comprising at least a first angled part (64) angled toward to the tool with respect to the running part and a second angled part (66) angled in the opposite direction so that said angled parts, when said blade is at rest, are held elastically in the groove of the tool.

REFERENCES:
patent: 4437654 (1984-03-01), Chiappetti
patent: 4572564 (1986-02-01), Cipolla
patent: 4752063 (1988-06-01), Nagy
patent: 5022256 (1991-06-01), van der Meulen
patent: 6003360 (1999-12-01), Runk et al.
patent: 6170813 (2001-01-01), Bowers
patent: 6644090 (2003-11-01), Gasparini
patent: 6953188 (2005-10-01), Siegel
patent: 2 809 976 (2001-12-01), None

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