Title:
PRESSING DEVICE
Document Type and Number:
Japanese Patent JP2018069305
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent a work 6 from being damaged by a trimming cutting blade in press-forming and trimming the work 6 with the same one pressing device.SOLUTION: A pressing device includes a regulation part 14 provided on a side of a trimming die 5 and a regulation part 15 provided on a side of a blank holder 7 to regulate a posture of a work 6 so that the work 6 does not come into contact with a punch-side cutting blade 9 and a die-side cutting blade 13 during press-forming of the work 6 before trimming the work with the punch-side cutting blade 9 and the die-side cutting blade 13.SELECTED DRAWING: Figure 3
Inventors:
INOUE SEIJI
HIRAO YOSHIHIDE
HIRAO YOSHIHIDE
Application Number:
JP2016214054A
Publication Date:
May 10, 2018
Filing Date:
November 01, 2016
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
B21D24/16; B21D24/00; B21D24/04; B21D28/00; B21D37/08
Domestic Patent References:
JPH11179446A | 1999-07-06 | |||
JP2004314147A | 2004-11-11 | |||
JP2014018801A | 2014-02-03 |
Foreign References:
WO2012067122A1 | 2012-05-24 | |||
US20100018277A1 | 2010-01-28 |
Attorney, Agent or Firm:
Maeda patent office
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