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1. (WO2018043034) SHEET MANUFACTURING DEVICE, AND CONTROL METHOD OF SHEET MANUFACTURING DEVICE

Pub. No.:    WO/2018/043034    International Application No.:    PCT/JP2017/028466
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Sat Aug 05 01:59:59 CEST 2017
IPC: D04H 1/60
B27N 3/18
Applicants: SEIKO EPSON CORPORATION
セイコーエプソン株式会社
Inventors: OGUCHI Yuki
小口 裕生
NAKAMURA Masahide
中村 昌英
Title: SHEET MANUFACTURING DEVICE, AND CONTROL METHOD OF SHEET MANUFACTURING DEVICE
Abstract:
In order to avoid jamming of a web or sheet when starting manufacture of the sheet by means of a sheet manufacturing device, this sheet manufacturing device 100 is provided with a second web forming unit 70 which processes fibers into a web, a sheet forming unit 80 which conveys, held from both sides, a second web W2 processed into a web by the second web forming unit 70, and a control unit which controls the pressurization state and/or the conveyance state in the sheet forming unit 80, wherein, in accordance with the position of the front end of the second web W2 with respect to a nip part where the sheet forming unit 80 holds the second web W2 from both sides, the control unit causes the second web W2 to pass through the nip part by controlling at least one of the conveyance speed of the sheet forming unit 80, the nip pressure of the sheet forming unit 80, and the nip width of the sheet forming unit 80.