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Title:
RESIN MOLDING APPARATUS AND RESIN MOLDING METHOD
Document Type and Number:
Japanese Patent JP2014000767
Kind Code:
A
Abstract:

To provide a resin molding apparatus and a resin molding method which surely detect operation failure of an air ejector and allow a soft and thin resin molded article to be easily removed from a mold with good finish.

An air ejector 22 of a resin molding apparatus 20 comprises: air passages 24a, 24b; air injection ports 26a, 26b which inject air; movable valve bodies 27a, 27b which are energized to the closing direction of the air injection ports 26a, 26b by energizing members 29a, 29b; valve housing spaces 28a, 28b which house the movable valve bodies 27a, 27b so that the movable valve bodies 27a, 27b can freely go in and out; an air supply path 32 which supplies air sent from an air supply source 33; and a pressure sensor 35 which detects air pressure.


Inventors:
KOBUNE YOSHITO
KANEMASA AKIHITO
SUGIMOTO KENJIRO
SHIMADA KUNIO
Application Number:
JP2012138944A
Publication Date:
January 09, 2014
Filing Date:
June 20, 2012
Export Citation:
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Assignee:
CALSONIC KANSEI CORP
International Classes:
B29C45/43; B29C33/46; B29C45/76
Domestic Patent References:
JPH02126809U1990-10-18
JPH0663962A1994-03-08
JP2010208165A2010-09-24
JP2007125789A2007-05-24
JP2002172456A2002-06-18
JPS5030951A1975-03-27
JPH09254188A1997-09-30
JPH05131257A1993-05-28
JPH04501090A1992-02-27
JPH02126809U1990-10-18
JPH0663962A1994-03-08
JP2010208165A2010-09-24
JP2007125789A2007-05-24
JP2002172456A2002-06-18
JPS5030951A1975-03-27
JPH09254188A1997-09-30
JPH05131257A1993-05-28
JPH04501090A1992-02-27
Foreign References:
US4580965A1986-04-08
US4580965A1986-04-08
Attorney, Agent or Firm:
Tamio Nishiwaki



 
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