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Title:
SHEET MANUFACTURING DEVICE, AND CONTROL METHOD OF SHEET MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/043030
Kind Code:
A1
Abstract:
When stopping a sheet manufacturing device, in order to ensure suitability of the process and timing for stopping the operation of each part of the device, this sheet manufacturing device is provided with a defibration unit 20 which defibrates a fiber-containing raw material in the atmosphere, a deposition unit 60 which discharges a defibrated material through rotation of a drum unit 61 in which multiple openings are formed, a second web forming unit 70 which forms a second web W2 by operating a mesh belt 72 on which the defibrated material is deposited, a sheet forming unit 80 which forms a sheet S from the second web W2, a cutting unit 90 which cuts the sheet S to a predefined size, and a control unit which, in the case that an instruction has been given to stop the device, implements stopping control when triggered by a cutting operation of the cutting unit 90, wherein, in the stopping control, operation of the defibration unit 20 is stopped after stopping rotation of the drum unit 61 and movement of the mesh belt 72.

Inventors:
OGUCHI Yuki (3-5 Owa 3-chom, Suwa-shi Nagano 02, 〒3928502, JP)
MIKOSHIBA Takao (3-5 Owa 3-chom, Suwa-shi Nagano 02, 〒3928502, JP)
Application Number:
JP2017/028286
Publication Date:
March 08, 2018
Filing Date:
August 03, 2017
Export Citation:
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Assignee:
SEIKO EPSON CORPORATION (1-6 Shinjuku 4-chome, Shinjuku-ku Tokyo, 01, 〒1608801, JP)
International Classes:
D04H1/732; B27N3/26
Attorney, Agent or Firm:
WATANABE Kazuaki et al. (2070 Kotobuki Koaka Matsumoto-shi Nagano, 02, 〒3998702, JP)
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