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Patent Searching and Data


Title:
SHEET MANUFACTURING DEVICE, AND CONTROL METHOD OF SHEET MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/043034
Kind Code:
A1
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.

Inventors:
OGUCHI Yuki (3-5 Owa 3-chom, Suwa-shi Nagano 02, 〒3928502, JP)
NAKAMURA Masahide (3-5 Owa 3-chom, Suwa-shi Nagano 02, 〒3928502, JP)
Application Number:
JP2017/028466
Publication Date:
March 08, 2018
Filing Date:
August 04, 2017
Export Citation:
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Assignee:
SEIKO EPSON CORPORATION (1-6 Shinjuku 4-chome, Shinjuku-ku Tokyo, 01, 〒1608801, JP)
International Classes:
D04H1/60; B27N3/18
Foreign References:
JP2016129995A2016-07-21
JP2016129998A2016-07-21
JP2016075006A2016-05-12
JP2011121125A2011-06-23
JP2012140738A2012-07-26
JP2017095816A2017-06-01
Attorney, Agent or Firm:
WATANABE Kazuaki et al. (2070 Kotobuki Koaka Matsumoto-shi Nagano, 02, 〒3998702, JP)
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