Title:
MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF TWO-FOLD SHEET
Document Type and Number:
Japanese Patent JP2020033119
Kind Code:
A
Abstract:
To provide a manufacturing method and a manufacturing apparatus capable of successfully manufacturing a two-fold sheet.SOLUTION: The manufacturing method of the two-fold sheet according to the present invention includes: a fold line forming step for forming, while a belt-shaped laminated sheet made of a plurality of sheet materials is conveyed in one direction in a state where tension is applied to the laminated sheet, a fold line formed of slits extending in a conveying direction, intermittently along the conveying direction, over a central region of a width direction of the laminated sheet; and a folding step for folding the laminated sheet in half along the fold line by bringing into contact with a guide plate the central region of the laminated sheet where the fold line is formed, bringing into contact with a guide roll each side of side regions in the width direction of the laminated sheet, and raising the laminated sheet from a horizontal direction to a vertical direction. The manufacturing apparatus of the present invention is suitably used in the manufacturing method of the present invention.SELECTED DRAWING: Figure 2
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Inventors:
HOSHINO SUMITERU
MANABE RYOSUKE
MANABE RYOSUKE
Application Number:
JP2018158715A
Publication Date:
March 05, 2020
Filing Date:
August 27, 2018
Export Citation:
Assignee:
KAO CORP
International Classes:
B65H45/09
Domestic Patent References:
| JPH04224947A | 1992-08-14 | |||
| JPH0647257U | 1994-06-28 | |||
| JP2000016694A | 2000-01-18 |
Foreign References:
| WO2004085300A1 | 2004-10-07 |
Attorney, Agent or Firm:
Showa International Patent Office