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Title:
SHEET MANUFACTURING DEVICE, AND CONTROL METHOD OF SHEET MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/043019
Kind Code:
A1
Abstract:
When starting a sheet manufacturing device from a stopped state, trouble that can occur during start is avoided and the sheet manufacturing device is transitioned to a stable operation state. This sheet manufacturing device is provided with a deposition unit (60) which rotates a drum unit (61) in which multiple openings are formed and which discharges fibers; a second web forming unit (70) which operates a mesh belt (72) to form a second web (W2), a sheet forming unit (80) which forms a sheet (S) from the second web (W2), and a control unit which performs start control for moving the deposition unit (60) and the second web forming unit (70) from the stopped state, wherein, when performing start control from a state in which fibers are present in the drum unit (61), the control unit adjusts the thickness of the second web (W2) by controlling at least one of the timing for starting rotation of the drum unit (61), the rotation speed of the drum unit (61), the timing for starting movement of the mesh belt (72) and the movement speed 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:
JP2017/028181
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; B27N3/04; B27N3/26
Domestic Patent References:
WO2015128912A12015-09-03
Foreign References:
JP2016137608A2016-08-04
JP2016075006A2016-05-12
JP2012144826A2012-08-02
JP2015182225A2015-10-22
Attorney, Agent or Firm:
WATANABE Kazuaki et al. (2070 Kotobuki Koaka Matsumoto-shi Nagano, 02, 〒3998702, JP)
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