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Title:
FLEXIBLE DIE AND METHOD OF MANUFACTURING THE FLEXIBLE DIE
Document Type and Number:
WIPO Patent Application WO/2002/053332
Kind Code:
A1
Abstract:
A method of manufacturing a flexible die, comprising the steps of forming a flexible base (1) and a projected part (projected part (21) formed in a trapezoidal shape in cross section) projected from the base by etching, forming a vertical projected part (2b) by cutting the side faces of the projected part (21), and forming a press-cut blade (2) by shaping the blade tip (2a) of a double-edge (or single-edge) at the tip of the vertical projected part (2b).

Inventors:
Misaki, Kaoru c/o TSUKATANI HAMONO MFG. CO. (LTD. 39 Kusune-cho 3-chome Yao-shi, Osaka, 581-0814, JP)
Application Number:
PCT/JP2001/011011
Publication Date:
July 11, 2002
Filing Date:
December 14, 2001
Export Citation:
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Assignee:
TSUKATANI HAMONO MFG. CO., LTD. (39 Kusune-cho 3-chome Yao-shi, Osaka, Osaka, 581-0814, JP)
Misaki, Kaoru c/o TSUKATANI HAMONO MFG. CO. (LTD. 39 Kusune-cho 3-chome Yao-shi, Osaka, 581-0814, JP)
International Classes:
B23P15/40; B26F1/44; (IPC1-7): B26F1/44
Foreign References:
JP2000263498A2000-09-26
JPH09277198A1997-10-28
JP3054861U1998-12-18
US5687622A1997-11-18
Other References:
See also references of EP 1366872A1
Attorney, Agent or Firm:
Kurauchi, Giro (Sumitomoseimei Midosuji Bldg, 14-3 Nishitemma 4-chom, Kita-ku Osaka-shi Osaka, 530-0047, JP)
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