Title:
CORRUGATED CARDBOARD SHEET MANUFACTURING DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2023/243216
Kind Code:
A1
Abstract:
Provided are a corrugated cardboard sheet manufacturing device and method, the device comprising: a second paper-splicing device for splicing a following sheet to a preceding sheet in a second sheet; a third paper-splicing device for splicing a following sheet to a preceding sheet in a third sheet; a single-faced corrugated cardboard paper joint detection unit that detects a third paper splice of the third sheet on the basis of the thickness of a single-faced corrugated cardboard sheet constituted by the second sheet and the third sheet being pasted together; and a control device that controls the paper splicing timing of the second paper-splicing device and/or the third paper-splicing device so that the third paper splice is positioned downstream in a sheet conveyance direction from a second paper splice of the second sheet at a pasting position of the second sheet and the third sheet.
Inventors:
SAKAMOTO KOKI (JP)
MIZUTANI HIDEKI (JP)
TAKEMOTO SHUICHI (JP)
NAKAMATSU YOSHIAKI (JP)
MIZUTANI HIDEKI (JP)
TAKEMOTO SHUICHI (JP)
NAKAMATSU YOSHIAKI (JP)
Application Number:
PCT/JP2023/015522
Publication Date:
December 21, 2023
Filing Date:
April 18, 2023
Export Citation:
Assignee:
MITSUBISHI HEAVY IND MACH SYSTEMS LTD (JP)
International Classes:
B31F1/28; B65H19/18; B65H26/02
Foreign References:
| JP2010105772A | 2010-05-13 | |||
| JP2009113895A | 2009-05-28 | |||
| JP2007152689A | 2007-06-21 | |||
| JP2021041580A | 2021-03-18 | |||
| JP2009113895A | 2009-05-28 | |||
| JP2010105772A | 2010-05-13 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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