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Patent Searching and Data


Title:
METHOD FOR ENDING MOLDING CYCLE OF INJECTION MOLDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/126193
Kind Code:
A1
Abstract:
A method for ending a molding cycle of an injection molding machine includes: a first average running torque calculation step of calculating a first average running torque of a screw 16 in a measurement step; a second average running torque calculation step of calculating a second average running torque in a plurality of times of molding cycles from respective first average running torques of the plurality of times of selected molding cycles and setting the calculated second average running torque as a stable molding torque reference value; and an average running torque comparison step of comparing the first average running torque with the stable molding torque reference value. In the average running torque comparison step, a molding cycle in which the first average running torque reaches an established molding end value from the stable molding torque reference value or falls below the established molding end value is regarded as a final molding cycle to end the molding cycle.

Inventors:
ARIMA YUICHIRO (JP)
OKAZAKI YOSHINORI (JP)
SAKAO TSUTOMU (JP)
Application Number:
PCT/JP2016/082774
Publication Date:
July 27, 2017
Filing Date:
November 04, 2016
Export Citation:
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Assignee:
UBE MACHINERY CORP LTD (JP)
International Classes:
B29C45/50; B29C45/77
Foreign References:
JP2005014308A2005-01-20
JPH09262889A1997-10-07
JP2014069415A2014-04-21
JP2013154551A2013-08-15
JP2006088557A2006-04-06
JP2002018924A2002-01-22
Attorney, Agent or Firm:
KISARAGI ASSOCIATES (JP)
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