Title:
DEFECT DETECTING DEVICE AND BAG-MAKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/004102
Kind Code:
A1
Abstract:
This defect detecting device comprises a detecting unit and a movement mechanism. The detecting unit comprises a support, an arm that is supported by the support so as to be pivotable around a pivot axis, and a sensor for detecting the relative position of the arm to the support. The arm comprises a contact. The movement mechanism holds the contact at a distance from a conveying plane while a body material is being conveyed, and moves the contact to the conveying plane and away from the conveying plane while the body material is stopped. The defect detecting device additionally comprises a determination unit that determines whether there is a defect in bag-making on the basis of data from a sensor.
Inventors:
OHNISHI YUJI (JP)
Application Number:
PCT/JP2021/016312
Publication Date:
January 06, 2022
Filing Date:
April 22, 2021
Export Citation:
Assignee:
TOTANI CORP (JP)
International Classes:
G01N3/08; B31B70/10; B31B70/60; B65H7/06
Domestic Patent References:
| WO2018012542A1 | 2018-01-18 |
Foreign References:
| JP2005231204A | 2005-09-02 | |||
| JP2009098092A | 2009-05-07 | |||
| JP2008051602A | 2008-03-06 | |||
| JP2008207916A | 2008-09-11 | |||
| JP2008207916A | 2008-09-11 | |||
| JPH1019557A | 1998-01-23 |
Attorney, Agent or Firm:
MINORI PATENT PROFESSION CORPORATION (JP)
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