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Patent Searching and Data


Title:
RESIN MOLD EQUIPPED WITH NESTING STRUCTURE, AND RESIN MOLDING METHOD
Document Type and Number:
Japanese Patent JP2005280278
Kind Code:
A
Abstract:

To provide a resin mold equipped with a nesting structure, which can suppress the appearance of a nesting line even in the case of split nests, and a resin molding method.

A positioning means 11 for the split nests 2 and 3 is arranged in a matrix 1 near split surfaces 2B and 3B of the split nest 2 and 3 of the resin mold with the nests 2 and 3 which are split in the matrix 1 in a heat insulation and which are provided with a channel 14 (15) for making a heating medium and a cooling medium flow alternately and repeatedly; and a gap S is provided between the matrix 1 and an outer peripheral part of each of the split nests 2 and 3 by making an allowance for an expanded part of each of the nests 2 and 3.


Inventors:
NISHIDA TSUTOMU
TAKANO FUMIKO
Application Number:
JP2004000101244
Publication Date:
October 13, 2005
Filing Date:
March 30, 2004
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
B29C33/02; (IPC1-7): B29C33/02
Attorney, Agent or Firm:
後藤 政喜
松田 嘉夫