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Patent Searching and Data


Title:
PAPER FOLDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/210544
Kind Code:
A1
Abstract:
[Problem] A purpose of the present invention is to provide a paper folding device that can be formed easily and affordably without complicating the structure, does not require input of the type (thickness) of the paper in advance by an operator, and has good operability. Furthermore, a purpose of the present invention is to make it possible to prevent the occurrence of contact sounds, regardless of the type of paper. [Solution] A switching gate plate disposed at a first guidance position causes a tip of paper being conveyed to be guided upwards, and causes the switching gate plate to be placed at a separation position at least before the tip of the paper contacts the upper surface of an upper roller.

Inventors:
MIYAMOTO CHIKARA (JP)
OHASHI MASANOBU (JP)
Application Number:
PCT/JP2023/015999
Publication Date:
November 02, 2023
Filing Date:
April 21, 2023
Export Citation:
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Assignee:
DUPLO SEIKO CORP (JP)
International Classes:
B65H45/14; B65H45/16
Foreign References:
JP2021084730A2021-06-03
US4985013A1991-01-15
US5090671A1992-02-25
US20040154487A12004-08-12
Attorney, Agent or Firm:
HIGASHIYAMA, Kaori (JP)
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