Invention Grant
- Patent Title: Method for producing container
- Patent Title (中): 容器生产方法
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Application No.: US13388523Application Date: 2010-08-04
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Publication No.: US09044880B2Publication Date: 2015-06-02
- Inventor: Takafumi Oda , Ryoji Otaki
- Applicant: Takafumi Oda , Ryoji Otaki
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Current Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2009-181868 20090804; JP2009-181869 20090804; JP2009-181871 20090804
- International Application: PCT/JP2010/063202 WO 20100804
- International Announcement: WO2011/016491 WO 20110210
- Main IPC: B29C49/22
- IPC: B29C49/22 ; B29C49/00 ; B65D1/02 ; C08L77/06 ; C08K5/00 ; B29K77/00

Abstract:
Provided is a production method for a container, including the steps of: inflating a material in a mold by direct blowing, the material including a polyamide resin composition containing 0.01 to 2 parts by mass of a crystallization promoter and 100 parts by mass of a polyamide resin obtained by polycondensation of a diamine component containing 70 mol % or more of m-xylylenediamine and a dicarboxylic acid component including an α,ω-linear aliphatic dicarboxylic acid having 4 to 12 carbon atoms and an aromatic dicarboxylic acid at a molar ratio of 97:3 to 90:10; and retaining the material in the mold whose temperature is controlled to 0 to 60° C., for a time beginning immediately after the direct blowing and lasting for 30% or more of a semi-crystallization time at cooling of the polyamide resin composition under a constant temperature of 160° C.
Public/Granted literature
- US20120146266A1 METHOD FOR PRODUCING CONTAINER Public/Granted day:2012-06-14
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