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Title:
DEFECTIVE PACKAGING BAG REMOVING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/179777
Kind Code:
A1
Abstract:
A defective packaging bag removing method, comprising the following steps: detecting a packaging bag printing film, pasting a defective label (3) on a defective packaging bag, and then performing rolling; placing the rolled packaging bag printing film on a bag making machine (1), and performing unrolling for packaging bag processing; connecting a removing device (2) to a bag outlet end of the bag making machine (1), and detecting and identifying the defective label (3) on the bag making machine (1) or the removing device (2); and when the packaging bag having the defective label (3) arrives at the removing position of the removing device (2), the removing device (2) removing the packaging bag having the defective label (3). The defective packaging bag removing method can accurately detect and identify a defective packaging bag, thereby achieving accurate defective product removing.

Inventors:
RAN HAO (CN)
ZHANG FU (CN)
LIU MIN (CN)
BAO CHENGYUN (CN)
HE JUNXIN (CN)
ZHANG HAITAO (CN)
MA JINLONG (CN)
YANG JING (CN)
HU MINGHUA (CN)
Application Number:
PCT/CN2021/070237
Publication Date:
September 16, 2021
Filing Date:
January 05, 2021
Export Citation:
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Assignee:
RAN HAO (CN)
International Classes:
B07C5/36
Foreign References:
CN209953292U2020-01-17
CN110125049A2019-08-16
CN207494065U2018-06-15
CN104085565A2014-10-08
CN209189286U2019-08-02
CN104326301A2015-02-04
JP2009113844A2009-05-28
JP2002282939A2002-10-02
Attorney, Agent or Firm:
CHONGQING HOWDO INTELLECTUAL PROPERTY AGENCY (CN)
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