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Title:
INJECTION MOLDING METHOD OF RESIN
Document Type and Number:
WIPO Patent Application WO/2011/125121
Kind Code:
A1
Abstract:
The disclosed injection molding method of resin is an injection molding method of resin in which, into a cavity, after either resin being injected or the resin being injected and held at pressure from a plurality of paths, the resin is molded by closing each of the paths; wherein among a pair of the paths in which the injected resin is mutually merged, a difference is imparted to the timing of closing one of the paths and the timing of closing the other path, and at least the resin that has been injected from the path that is closed at the earlier timing is caused to solidify at a predetermined crystallinity or greater.

Inventors:
TODA, Naoki (1, Aza Takamichi, Iwatsuka-cho, Nakamura-ku, Nagoya-sh, Aichi 15, 〒4538515, JP)
戸田直樹 (〒15 愛知県名古屋市中村区岩塚町字高道1番地 三菱重工プラスチックテクノロジー株式会社内 Aichi, 〒4538515, JP)
IMAEDA, Satoshi (1, Aza Takamichi, Iwatsuka-cho, Nakamura-ku, Nagoya-sh, Aichi 15, 〒4538515, JP)
今枝智 (〒15 愛知県名古屋市中村区岩塚町字高道1番地 三菱重工プラスチックテクノロジー株式会社内 Aichi, 〒4538515, JP)
Application Number:
JP2010/002533
Publication Date:
October 13, 2011
Filing Date:
April 07, 2010
Export Citation:
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Assignee:
Mitsubishi Heavy Industries Plastic Technology Co., Ltd. (1 Aza Takamichi, Iwatsuka-cho Nakamura-ku, Nagoya-sh, Aichi 15, 〒4538515, JP)
三菱重工プラスチックテクノロジー株式会社 (〒15 愛知県名古屋市中村区岩塚町字高道1番地 Aichi, 〒4538515, JP)
TODA, Naoki (1, Aza Takamichi, Iwatsuka-cho, Nakamura-ku, Nagoya-sh, Aichi 15, 〒4538515, JP)
戸田直樹 (〒15 愛知県名古屋市中村区岩塚町字高道1番地 三菱重工プラスチックテクノロジー株式会社内 Aichi, 〒4538515, JP)
IMAEDA, Satoshi (1, Aza Takamichi, Iwatsuka-cho, Nakamura-ku, Nagoya-sh, Aichi 15, 〒4538515, JP)
International Classes:
B29C45/22; B29C45/76
Attorney, Agent or Firm:
TAKAHASHI, Norio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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Claims:



 
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