Production of core/wrap yarns by airjet and friction spinning in

Details Production of core/wrap yarns by airjet and friction spinning in Production of core/wrap yarns by airjet and friction spinning in

1993-08-06

1998-09-08

Stryjewski, William

Textiles: spinning, twisting, and twining

Apparatus and processes

Covering or wrapping

57 11, 57 12, 57328, 57335, 57350, 57401, D02G 336

Patent

active

058028269

ABSTRACT:
Core/wrap yarn is produced by continuously forming air jet-spun yarn and uninterruptedly continuously passing it to a friction spinner for purposes of wrapping the air jet-spun yarn with fibrous material in the friction spinner, so as to form core/wrap yarn.

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patent: 4362008 (1982-12-01), Parker et al.
patent: 4495757 (1985-01-01), Dimitrov
patent: 4680924 (1987-07-01), Briner et al.
patent: 4757680 (1988-07-01), Berger et al.
patent: 4860530 (1989-08-01), Montgomery et al.

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