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Title:
BOTTOMED PART AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2001191123
Kind Code:
A
Abstract:

To provide a bottomed part free from the influence of a chamfered part of a corner part and its manufacturing method.

An annular recessed part 32 is arranged in the outer edge part of a bottom face 31Bb of a bottom part 31B.


Inventors:
OZAKI HIROYUKI
Application Number:
JP2000005901A
Publication Date:
July 17, 2001
Filing Date:
January 07, 2000
Export Citation:
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Assignee:
ABE DENKI BUHIN KOGYO KK
International Classes:
H04R19/04; B21D22/28; B21D51/18; (IPC1-7): B21D22/28; H04R19/04
Attorney, Agent or Firm:
Shunsuke Nakao (2 outside)



 
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