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Title:
CROWNING METHOD FOR PRESS BRAKE, AND PRESS BRAKE
Document Type and Number:
WIPO Patent Application WO/2019/163619
Kind Code:
A1
Abstract:
Provided is a crowning method for a press brake that comprises: an upper table and a lower table, which vertically face each other; and first slits formed in both the left and right sides of the upper table or the lower table and open in the left-right direction. The crowning method comprises performing a crowning adjustment by upwardly or downwardly deforming end sides of the lower portions or the upper portions of the first slits in the upper table or the lower table.

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JP2023535936Clamping system for press brakes and press brakes with clamping system having first biasing means acting on the actuating member
Inventors:
SUZUKI TAISHI (JP)
MIURA KOUTAKU (JP)
AOKI MAKOTO (JP)
Application Number:
PCT/JP2019/005229
Publication Date:
August 29, 2019
Filing Date:
February 14, 2019
Export Citation:
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Assignee:
AMADA HOLDINGS CO LTD (JP)
International Classes:
B21D5/02
Foreign References:
JP4434493B22010-03-17
JPH0544314U1993-06-15
JPS5222910B21977-06-21
JPH0655219A1994-03-01
JPS5514276B21980-04-15
JP2001121214A2001-05-08
Other References:
See also references of EP 3756778A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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