Title:
ANNULAR INJECTION-MOLDED PART
Document Type and Number:
Japanese Patent JP2001223128
Kind Code:
A
Abstract:
To improve an annular injction-molded part in mechanical strength.
Three gates 14 are provided at a regular interval in a circumferential direction to the inner circumferential face of the one axial edge face of an annular main body 12, protruding inward as high as prescribed. Projections 16 are each provided at positions protruding inward as high as prescribed, and located almost equally distant from the adjacent gates 14 on the inner circumferential face of the same axial edge face of the annular main body 12 where the gates 14 are formed.
Inventors:
KONDO TSUGIO
HASEGAWA FUMIAKI
MATSUMOTO YASUHIRO
HASEGAWA FUMIAKI
MATSUMOTO YASUHIRO
Application Number:
JP2000033870A
Publication Date:
August 17, 2001
Filing Date:
February 10, 2000
Export Citation:
Assignee:
DAIDO ELECTRONICS CO LTD
International Classes:
H01F1/08; B22F3/00; B22F3/02; B22F5/10; B22F5/12; C22C38/00; H01F41/02; (IPC1-7): H01F41/02; B22F3/00; B22F3/02; C22C38/00; H01F1/08
Attorney, Agent or Firm:
Kimoto Yamamoto
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