Metal deforming – Tool and/or tool holder – Having unitary tool-face
Patent
1994-06-17
1996-04-30
Jones, David
Metal deforming
Tool and/or tool holder
Having unitary tool-face
72462, B21D 3704
Patent
active
055114075
ABSTRACT:
An upper tool (9) for a press brake, the upper tool being clamped to a supported body (5) mounted on an upper table (3) by a clamping force of a pressing-down and fixing member (11), includes: a shank to be clamped being formed with an inclined surface (9c) for gradually increasing the clamping force of the pressing-down and fixing member (11) to the upper tool (9) by relative movement of the upper tool (9) to the support body (5).
REFERENCES:
patent: 4993255 (1991-02-01), Treillet
Amada Metrecs Company Limited
Jones David
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