Title:
Manufacturing equipment and manufacturing method for chopped fiber bundles, and manufacturing equipment and manufacturing method for fiber reinforced resin molding materials
Document Type and Number:
Japanese Patent JP6337975
Kind Code:
B2
Abstract:
One mode of the invention relates to a producing device for chopped fiber bundles comprising: cutting means including a cutting blade for cutting long fiber bundles, guide means for restricting the travel direction of the fiber bundles to be supplied to the cutting means, and widening means provided between the cutting means and the guide means and for widening the fiber bundles; and a producing method for chopped fiber bundles comprising: widening fiber bundles by widening means provided between a cutting means and guide means while restricting the travel direction of the long fiber bundles to be supplied to the cutting means by the guide means, and obtaining chopped fiber bundles by cutting the fiber bundles with the cutting means including a cutting blade.
Inventors:
Sadao Samejima
Ryuichi Ishikawa
Hiroshi Iwata
Mizutori Yukihiro
Masatoshi Kamada
Yasushi Watanabe
Hajime Okutsu
Ryuichi Ishikawa
Hiroshi Iwata
Mizutori Yukihiro
Masatoshi Kamada
Yasushi Watanabe
Hajime Okutsu
Application Number:
JP2016567061A
Publication Date:
June 06, 2018
Filing Date:
October 19, 2016
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
D01G1/04; D06H7/02
Domestic Patent References:
| JP2009114612A | ||||
| JP53090621U | ||||
| JP52150621U |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Suzuki Mitsuyoshi
Tadashi Takahashi
Suzuki Mitsuyoshi
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