Title:
RESIN MOLDING
Document Type and Number:
Japanese Patent JP3689676
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent a mold from being damaged during injection molding or demolding after the injection molding, when an air-conditioning air duct 15 made of a hollow rib 40 opened to a base side, different in height and having a continuous beltlike shape is to be injection molded by the mold.
SOLUTION: The hollow rib 40 exceeding a predetermined height H has a solid rib part 41 formed on the end side higher than the middle position.
Inventors:
Shin Teraoka
Yoshihisa Mantoku
Yoshihisa Mantoku
Application Number:
JP2002043360A
Publication Date:
August 31, 2005
Filing Date:
February 20, 2002
Export Citation:
Assignee:
Nishikawa Kasei Co., Ltd.
International Classes:
B29C45/00; B29C45/26; B60H1/00; B60K37/00; B29L31/30; (IPC1-7): B29C45/00
Domestic Patent References:
| JP3207617A | ||||
| JP5131483A | ||||
| JP8080762A |
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Teshima Masaru
Atsushi Fujita
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Teshima Masaru
Atsushi Fujita