Title:
WEB POSITION ADJUSTMENT DEVICE, FOLDING MACHINE AND PRINTER
Document Type and Number:
Japanese Patent JP2021130544
Kind Code:
A
Abstract:
To simplify web position adjustment devices, folding machines and printers and reduce an equipment cost.SOLUTION: There are provided a transport unit that transports webs with marks printed in the middle of the width direction, an imaging unit that captures the marks after being vertically folded in the middle of the width direction from one side of the webs, a position adjustment unit that adjusts the position of the transported webs and a control device that controls the position adjustment unit based on the amount of web displacement calculated from the shapes of the marks imaged by the imaging unit.SELECTED DRAWING: Figure 1
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Inventors:
MITAMURA ISAMU
OGAWA MASAYASU
SHOJI YASUYUKI
OGAWA MASAYASU
SHOJI YASUYUKI
Application Number:
JP2020026443A
Publication Date:
September 09, 2021
Filing Date:
February 19, 2020
Export Citation:
Assignee:
MITSUBISHI HEAVY IND MACH SYSTEMS LTD
International Classes:
B65H23/038; B65H7/10; B65H35/04; B65H45/08; B65H45/18
Domestic Patent References:
| JP2013199374A | 2013-10-03 | |||
| JPH07277593A | 1995-10-24 | |||
| JP2002347219A | 2002-12-04 | |||
| JPS5440730A | 1979-03-30 | |||
| JPH0516336A | 1993-01-26 | |||
| JPS62111860A | 1987-05-22 | |||
| JPH0867381A | 1996-03-12 |
Attorney, Agent or Firm:
Sakai International Patent Office