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Patent Searching and Data


Title:
STRING FOR RACKET
Document Type and Number:
Japanese Patent JP2002085599
Kind Code:
A
Abstract:

To provide a string which has good spreadability, is not damaged during spreading and can be improved in spinnability.

This string for a racket is formed by coating the surface of a raw thread made of a synthetic resin with a resin mixture containing a terpene-base resin at 2 to 20 wt.%. More preferably the surface of the raw thread is coated with this mixture over two layers. The content and coating thickness of the terpene-base resin in the outer layer are set respectively lower than the content and coating thickness of the terpene-base resin in the inner layer. These contents and coating thicknesses are respectively set at 2 to 7 wt.% and 2 to 7 μm in the outer layer and respectively 8 to 20 wt.% and 30 to 80 μm in the inner layer.


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Inventors:
ASAI SHIGERU
Application Number:
JP2000283462A
Publication Date:
March 26, 2002
Filing Date:
September 19, 2000
Export Citation:
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Assignee:
YONEX CO LTD
International Classes:
A63B51/02; (IPC1-7): A63B51/02
Attorney, Agent or Firm:
Kensuke Isshiki (3 people outside)