Title:
PROGRESSIVE WORKING MACHINE AND PROGRESSIVE WORKING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/031307
Kind Code:
A1
Abstract:
A progressive working machine of an embodiment is provided with a lower mold, an upper mold vertically movable with respect to the lower mold, and a plurality of working stages provided between the lower mold and the upper mold to work a belt-shaped plate and arranged in a line. The progressive working machine feeds the belt-shaped plate to the plurality of working stages in order from a working stage at one end to a working stage at the other end to thereby punch out a product from the belt-shaped plate after the belt-shaped plate has been worked. Further, the progressive working machine is provided with a blowing mechanism for blowing gas onto the belt-shaped plate, the gas being blown diagonally from the bottom to the top in the feed direction of the belt-shaped plate.
Inventors:
AKATSUKA TAKAYUKI (JP)
YAMADA TOYONOBU (JP)
YAMADA TOYONOBU (JP)
Application Number:
PCT/JP2015/063006
Publication Date:
March 03, 2016
Filing Date:
April 30, 2015
Export Citation:
Assignee:
TOSHIBA IND PRODUCTS & SYSTEMS CORP (JP)
International Classes:
B21D43/00; B21D28/02; B30B13/00
Foreign References:
| JPH11104897A | 1999-04-20 | |||
| JP2006187810A | 2006-07-20 | |||
| JPH06321395A | 1994-11-22 | |||
| US4619028A | 1986-10-28 |
Attorney, Agent or Firm:
SATO INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Satow international patent firm (JP)
Patent business corporation Satow international patent firm (JP)
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