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Title:
FIBER SPRAY BOOTH AND REINFORCED FIBER MAT MANUFACTURING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/010084
Kind Code:
A1
Abstract:
A fiber spray booth used in a reinforced fiber mat manufacturing device that sprays a reinforced fiber bundle and manufactures a reinforced fiber mat, the fiber spray booth including inside thereof a rotatable spray roller for spraying a reinforced fiber bundle falling from above and a baffle plate having a surface direction perpendicular to the revolving shaft of the spray roller. Also a reinforced fiber mat manufacturing device for spraying a reinforced fiber bundle to a sheet material and manufacturing a reinforced fiber mat, the reinforced fiber mat manufacturing device being constituted by installing the fiber spray booth upward of the placement surface of the sheet material. A fiber spray booth is provided with which it is possible to manufacture a reinforced fiber mat with a simple structure, a fine bundle and a small unevenness in basis weight.

Inventors:
KAWAHARA YOSHIHIRO (JP)
SUZUKI TAMOTSU (JP)
Application Number:
PCT/JP2020/023939
Publication Date:
January 21, 2021
Filing Date:
June 18, 2020
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B27N3/12; D04H1/732; B27N3/14; D01G9/04; D01G25/00; D04H1/736
Domestic Patent References:
WO2019142851A12019-07-25
Foreign References:
JP2013151773A2013-08-08
JPH0716836A1995-01-20
JP2003520912A2003-07-08
JPS5335209U1978-03-28
JPS5328779A1978-03-17
Attorney, Agent or Firm:
BAN Toshimitsu et al. (JP)
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