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Title:
RESINOUS HOLLOW PRODUCT AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JP3787996
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To check a joining area from deforming to a space part side by the influence of a resin molding pressure at a secondary molding and make it possible to simply check the short molding of a secondary molding resin to the joining area in a resinous hollow product, which is produced by joining two split bodies into an integral body by the secondary molding.
SOLUTION: In two split bodies 240 and 241, at the joining area of one split body 240, an inner peripheral side projecting part 249 locating on the inner peripheral side of an emply chamber part 243 is formed, while at the joining area of the other split body 241, a supporting projecting part 245 for supporting this projecting part 249 and an outer peripheral side projecting part 242 projecting towards the one split body 240 side are formed. Further, a secondary molding resin exposing part 224, at which a secondary molding resin 244 poured in the emply chamber part 243 is directly exposed outside, is formed inside the tip part of the outer peripheral side projecting part 242.


Inventors:
Yamamoto Takao
Yurio Nomura
Takehiro Sengoku
Application Number:
JP32662697A
Publication Date:
June 21, 2006
Filing Date:
November 27, 1997
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
B29D22/00; B29C33/14; B29C45/00; B29C45/14; B29C45/26; B29C65/70; B29L22/00; (IPC1-7): B29D22/00
Domestic Patent References:
JP5042604A
JP4246520A
JP9205299A
JP4279317A
Attorney, Agent or Firm:
Yoji Ito
Takahiro Miura