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Title:
DEVICE FOR MANUFACTURING ELECTRET PROCESSED ARTICLE AND METHOD FOR ELECTRET CONVERSION OF A NONCONDUCTIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2018/062237
Kind Code:
A1
Abstract:
A device for manufacturing an electret processed article, which is a device that converts a nonconductive sheet into an electret and manufactures an electret processed article, has a mesh-like conveyor (2) for transporting a nonconductive sheet (S), a means (3) for imparting band-shaped water to the sheet (S), and a suction nozzle (4) for sucking the imparted water from the opposite side of the sheet (S). The water imparting means (3) comprises a slide surface (31) for making water flow down in a band shape, a tank (32) provided on the upstream side of the slide surface (31), and a water supply unit for supplying the water to the tank (32), and supplies band-shaped water uniform in the direction of the width of the sheet (s) by making water overflowing from the tank (32) flow down the slide surface (31).

Inventors:
KAWAI Miki (Isehara Factory, 18, Suzukawa, Isehara-sh, Kanagawa 46, 〒2591146, JP)
KIN Korin (Isehara Factory, 18, Suzukawa, Isehara-sh, Kanagawa 46, 〒2591146, JP)
CHIDA Minoru (Isehara Factory, 18, Suzukawa, Isehara-sh, Kanagawa 46, 〒2591146, JP)
Application Number:
JP2017/034889
Publication Date:
April 05, 2018
Filing Date:
September 27, 2017
Export Citation:
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Assignee:
TAPYRUS CO., LTD. (19-15, Takanawa 3-chome Minato-k, Tokyo 74, 〒1080074, JP)
International Classes:
D06B1/04; B01D39/14; D06B15/04; D06M10/00
Foreign References:
JP2002115178A2002-04-19
JP2004060110A2004-02-26
JP2003514998A2003-04-22
Attorney, Agent or Firm:
TAKAISHI Kitsuma (Kagurazaka FN Bldg. 5F, 67 Kagurazaka 6-chome, Shinjuku-k, Tokyo 25, 〒1620825, JP)
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