Title:
PROGRESSIVE PRESS MOLDING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/092499
Kind Code:
A1
Abstract:
In a progressive press molding method in which a plurality of processing sites on a base material M are processed in a single pressing step while the base material M is intermittently fed in a conveying direction A, the plurality of processing sites are divided into a plurality of step groups for processing, and in said single pressing step, a time difference is provided between the processing of each of the divided step groups.
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Inventors:
IKUSHIMA KOICHI (JP)
Application Number:
PCT/JP2017/037814
Publication Date:
May 24, 2018
Filing Date:
October 19, 2017
Export Citation:
Assignee:
SHIROKI CORP (JP)
International Classes:
B30B13/00; B21D22/20; B21D37/08
Foreign References:
| JP2007229738A | 2007-09-13 | |||
| JP2004314101A | 2004-11-11 | |||
| JPS509191A | 1975-01-30 |
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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