Metal deforming – Tool and/or tool holder – Having unitary tool-face
Reexamination Certificate
2006-08-29
2006-08-29
Banks, Derris H. (Department: 3725)
Metal deforming
Tool and/or tool holder
Having unitary tool-face
C072S482200, C072S481100
Reexamination Certificate
active
07096708
ABSTRACT:
A fixing system for mounting and dismounting a bending tool relative to the top panel of a bending press, in which the bending tool is held clamped between a first clamping surface of a tool spacer and a pivotally-mounted clamp including a second clamping surface. The system further comprises a tool-retaining member comprising a plurality of blades, each blade comprising a first elastically-deformable branch secured in part to the clamp, at least one angled portion, and a second elastically-deformable branch pointing upwards, with the end thereof being suitable for penetrating into a retaining groove situated in the bending tool, and being suitable for co-operating with the bottom edge of the groove when the tool pivots.
REFERENCES:
patent: 5022256 (1991-06-01), van der Meulen
patent: 6644090 (2003-11-01), Gasparini
patent: 2003/0005744 (2003-01-01), Gasparini
patent: 2004/0103710 (2004-06-01), Gascoin et al.
patent: 3524694 (1987-01-01), None
FA631755/FR0302187 Sep. 5, 2003 Search Rpt.
Amada Europe
Banks Derris H.
Lucas & Mercanti LLP
Wolfe Debra
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