Title:
FLYER DEVICE
Document Type and Number:
Japanese Patent JP3387444
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To suppress the change in tension regardless of a yarn-unwound position at the upper and lower end sides of a package, and the wound diameter of the package to suppress the yarn break by directly connecting a rotatably driving source to a flyer, and aggressively driving the flyer so as to synchronize with the unwinding speed of the yarn.
SOLUTION: This flyer device usable when unwinding a yarn Y1 from a package P, or unwinding and twisting the yarn Y1 synchronously rotates with the unwinding of the yarn Y1 and further has a flyer-driving means FRM for aggressively rotatably driving the flyer. The flyer-driving means FRM comprises a flyer-rotatably driving source 43 and a one-way clutch 42 interlocked with the rotary shaft of the flyer-rotatably driving source 43.
Inventors:
Isao Nagao
Hiroshi Takada
Kenichi Inada
Manabu Tanaka
Hiroshi Takada
Kenichi Inada
Manabu Tanaka
Application Number:
JP9728499A
Publication Date:
March 17, 2003
Filing Date:
April 05, 1999
Export Citation:
Assignee:
Murata Machinery Co., Ltd.
International Classes:
B65H49/02; B65H57/20; D01H1/04; D01H1/10; D01H7/24; D01H7/86; (IPC1-7): D01H7/24; B65H49/02; B65H57/20; D01H1/04; D01H1/10; D01H7/86
Domestic Patent References:
| JP6151467A |
Attorney, Agent or Firm:
Yasuhiko Takeishi (2 outside)
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