Heat/fire resistant sewing thread and method for producing same
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United States of America Patent
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Dec 30, 2008
Grant Date -
Aug 21, 2008
app pub date -
Apr 11, 2007
filing date -
Feb 21, 2007
priority date (Note) -
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Abstract
A heat and flame resistant sewing thread having a core strand formed of glass material filaments is wrapped with a sheath of staple fibers spun about the core strand A lubricant is applied along the core strand to assist in the wrapping of the core strand with the sheath fibers. The sheath fibers include a series of microdenier fibers and generally will be ring spun about the core strand.
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