Composite crimped yarn and woven fabric

Details Composite crimped yarn and woven fabric Composite crimped yarn and woven fabric

1994-02-07

1995-06-06

Bell, James J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

428225, 139420A, 139426R, D03D 300

Patent

active

054221714

ABSTRACT:
A composite crimped yarn comprising: at least two kinds of multifilament yarns, one of them being comprised of a crimped conjugate multifilament yarn comprising two kinds of polyester polymers different from each other in the heat shrinkability and positioned as a major component of the inner layer of the composite crimped yarn, the other of them being comprised of a crimped multifilament yarn of a single synthetic polymer and positioned as a major component in the outer layer of the composite crimped yarn, In the above, the length of the crimped multifilament yarn is 5 to 35% larger than that of the crimped conjugate multifilament yarn, part of the crimped multifilament yarn being migrated to the crimped conjugate multifilament yarn disposed in the inner layer and part of the crimped conjugate multifilament yarn being migrated to the crimped multifilament yarn disposed in the outer layer.

REFERENCES:
patent: 3023483 (1962-03-01), Steiner
patent: 4365466 (1982-12-01), Horiuchi et al.
patent: 4541196 (1984-06-01), Iohara et al.

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