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Title:
SEATING DETERMINATION METHOD WHEN PROCESSING WORK
Document Type and Number:
Japanese Patent JP2017007027
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve the problem of being so far unable to monitor a variation such as a lag in processing time with every work in real time, due to being so far determined by a preset threshold value in conventional work processing time, in a seating determination method when processing the work, in the present invention.SOLUTION: A seating determination method determines an acceptance determination of a seating state of a work by a control device by back pressure of air supplied in respective seating time and processing time to a table of the work, and in the seating determination method when processing the work, after confirming seating of the work by comparing the acceptance determination in seating time of the work with a seating time threshold value by the control device, acceptance of seating when processing the work is set as a processing time threshold value in the control device with its constant back pressure as a reference when processing time back pressure measured by a pressure sensor becomes constant by converging within a predetermined pressure range in a preset time, and the acceptance is determined by comparing back pressure of this processing time threshold value and processing time back pressure measured by the pressure sensor.SELECTED DRAWING: Figure 1

Inventors:
SASAKI MASAAKI
MAKINO HIROSHI
Application Number:
JP2015124518A
Publication Date:
January 12, 2017
Filing Date:
June 22, 2015
Export Citation:
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Assignee:
AZBIL TACO CO LTD
International Classes:
B23Q17/00; B23Q17/09
Domestic Patent References:
JP2006055975A2006-03-02
JP2006224261A2006-08-31
JPS61120451U1986-07-29
JP2010054413A2010-03-11
JP2016032852A2016-03-10
JPS63115776U1988-07-26
JP2002144193A2002-05-21
JP2002283161A2002-10-03
JP2005288610A2005-10-20
JP2008132558A2008-06-12
Foreign References:
US20040130086A12004-07-08
KR20070070518A2007-07-04
EP2103377A12009-09-23
Attorney, Agent or Firm:
Patent Business Corporation Tokyo Alpa Patent Office



 
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