Title:
板状ワークの反り矯正装置と、反り矯正方法
Document Type and Number:
Japanese Patent JP6440454
Kind Code:
B2
Abstract:
A correction method includes a correction process for correcting warping of a plate-like workpiece including a frame portion and a plurality of flexure elements formed within the frame portion. The correction process includes arranging a first clean sheet on an elastic mat having a flat upper surface, supplying the plate-like workpiece on the first clean sheet, overlaying a second clean sheet from above the first clean sheet and the plate-like workpiece, lowering a pressure roller toward the elastic mat from above the second clean sheet, sandwiching the plate-like workpiece between the elastic mat and the pressure roller, moving the pressure roller along an upper surface of the elastic mat while having the plate-like workpiece sandwiched between the elastic mat and the pressure roller, and taking out the plate-like workpiece from the first clean sheet.
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Inventors:
Hiroka Uetake
Yukihiro Hayashi
Yukihiro Hayashi
Application Number:
JP2014221112A
Publication Date:
December 19, 2018
Filing Date:
October 30, 2014
Export Citation:
Assignee:
Nippon Jojo Co., Ltd.
International Classes:
B21D1/10; B21D1/02; G11B5/60
Domestic Patent References:
| JP61158316U | ||||
| JP2002192232A | ||||
| JP2004149134A | ||||
| JP63260407A | ||||
| JP5365944B2 | ||||
| JP2005293788A |
Foreign References:
| WO2011145617A1 |
Attorney, Agent or Firm:
Suzue International Patent Office
Satoshi Kono
Sadao Muramatsu
Shoji Suzue
Satoshi Kono
Sadao Muramatsu
Shoji Suzue
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