Elastic core fibre and an elastic nonwoven
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 1, 2003
Grant Date -
Nov 8, 2001
app pub date -
Nov 29, 2000
filing date -
Nov 29, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A bicomponent elastic fiber that includes a core formed of an elastic fiber and having a sheath formed of a non-elastic material surrounding the core. The sheath has at least one cut therein extending at an angle to the length of the fiber to expose and release the elasticity of the core elastic fiber. This provides elasticity to the bicomponent elastic fiber.
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