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Title:
フィルム位置補正ユニットおよび製袋機
Document Type and Number:
Japanese Patent JP7450875
Kind Code:
B2
Abstract:
To provide a film position correction unit having excellent attachment workability to a bag making machine and effectively suppressing product failures resulted by pitch shifts and meanders of a film in a state of being attached to a bag making machine.SOLUTION: A film position correction unit 1 is assembled with: a base 4 attached to a bag making machine via an attachment part; a guide roller 20 which is supported by the base 4, contacts with a film F and regulates a transportation path of the film F; an imaging device 8 for obtaining an image of the film F; a computer 10 which outputs a control signal based on the image input from the imaging device 8; a path length correction means 30,39 which displaces the whole guide roller 20 based on the control signal in one direction to correct a path length of the film F; and a meander correction means 33 which changes a tilt of the guide roller 20 based on the control signal to correct the meander of the film F.SELECTED DRAWING: Figure 1

Inventors:
Hiroshi Takamatsu
Minoru Hibino
Naoki Kaneko
Casper Serrano
Yoshitaka Hikami
Kiyoji Takagi
Hiromi Okamoto
Keita Saito
Application Number:
JP2020009319A
Publication Date:
March 18, 2024
Filing Date:
January 23, 2020
Export Citation:
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Assignee:
New IWASHO Co., Ltd.
Duck Engineering Co., Ltd.
International Classes:
B31B70/10; B65B41/18; B65B57/00; B65H23/038; B65H23/188; B65H23/26
Domestic Patent References:
JP2015024506A
JP2018043870A
JP11043248A
JP2008044787A
JP2015107853A
JP2018199525A
JP2018039642A
JP2018177457A
Attorney, Agent or Firm:
Akio Iida
Michiko Ema
Chiori Ueda
Toshiyuki Ando
Isao Namagawa



 
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