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Title:
DEVICE AND METHOD FOR DETECTING RESIN CLOGGING
Document Type and Number:
Japanese Patent JP2012196870
Kind Code:
A
Abstract:

To provide a device for detecting resin clogging which solves such a problem that the detection of the resin clogging for each of a plurality of air vents provided in a mold is difficult.

The device for detecting the resin clogging includes: a detecting part having pressure sensors 1A-1B which detect the pressure loaded on each of a plurality of pipes connected to each of the plurality of the air vents provided in a cavity 21; a data collecting part 2 for monitoring the temporal change of each pressure and obtaining a plurality of status values showing the state of each air vent based on each of the temporal change; an abnormality determining and control part 3 for determining whether a resin is clogged to the air vent for each air vent or not based of the plurality of the status values; and a monitor 4.


Inventors:
UEDA TAKUJI
Application Number:
JP2011062381A
Publication Date:
October 18, 2012
Filing Date:
March 22, 2011
Export Citation:
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Assignee:
NEC CORP
International Classes:
B29C33/10; B29C45/26; B29C45/76
Attorney, Agent or Firm:
宮崎 昭夫
石橋 政幸
緒方 雅昭



 
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