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Patent Searching and Data


Title:
BENDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/129576
Kind Code:
A1
Abstract:
 A flex correction mechanism (50) applies a pressing force toward a mold (D) in at least one (9) of a pair of mold support members (7, 9) to correct the flexing of the pair of mold support members (7, 9). The flex correction mechanism (50) is provided with a rotating shaft (60), a rotation drive mechanism (90), an eccentric part (63), and a pressing-force assist part (80). The rotating shaft (60) freely rotates about the center axial line in the direction orthogonal to the direction in which the pressing force for flex correction is applied to the mold support member (9). The rotation drive mechanism (90) causes the rotating shaft (60) to rotate. The eccentric part (63) is provided on the rotating shaft (60) so as to have an external peripheral surface that is centered about a position eccentric to the center axial line of the rotating shaft (60), and imparts pressing force from the external peripheral surface to the mold support member (9) in the direction of the mold (D) by the eccentric rotation that accompanies the rotation of the rotating shaft (60) about the center axial line. The pressing-force assist part (80) assists the pressing force of the eccentric part (63) on the mold support member (9).

Inventors:
AOKI MAKOTO (JP)
NISHIYAMA MASAHIRO (JP)
Application Number:
PCT/JP2015/054785
Publication Date:
September 03, 2015
Filing Date:
February 20, 2015
Export Citation:
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Assignee:
AMADA HOLDINGS CO LTD (JP)
International Classes:
B21D5/02
Domestic Patent References:
WO2011148059A22011-12-01
Foreign References:
JPS6199523A1986-05-17
JPS58188515A1983-11-04
JP2012143807A2012-08-02
JP2000343127A2000-12-12
JPS62224426A1987-10-02
JPS6012224A1985-01-22
JPH0655219A1994-03-01
JP2004136366A2004-05-13
JPH1058043A1998-03-03
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
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