Disk for temporary twisting
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United States of America Patent
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Issued Date -
Jan 18, 2007
app pub date -
Jun 30, 2003
filing date -
Aug 6, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The false-twisting disk 5 a friction ring 8 with rubber elasticity on the outer periphery of the disk body 10, wherein a fitting recessed part such as a dovetail groove 7 is formed on the outer periphery of the disk body 10, and a fitting projection part such as a projected line 9 to be fitted in the dovetail groove 7 or the like is provided on the inner periphery of the friction ring 8, thereby, only the friction ring 8 mounted on the outer periphery of the disk body 10 can be replaced, and the friction ring 8 is prevented from falling off at high-speed rotation of the false-twisting disk 5.
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