Method and device for producing a composite yarn

Details Method and device for producing a composite yarn Method and device for producing a composite yarn

2001-09-26

2008-12-16

Tentoni, Leo B (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Layered, stratified traversely of length, or multiphase...

C065S442000, C065S475000, C264S211110, C264S211120

Reexamination Certificate

active

07465418

ABSTRACT:
A process for manufacturing a composite yarn including continuous glass filaments intermingled with continuous organic thermoplastic filaments and an apparatus for implements the process. The continuous glass filaments coming from a bushing and are separated into several sheets. The continuous organic thermoplastic filaments come from a spinning head are separated into plural sheets. And the thermoplastic filaments are thrown into the glass filaments so as to mingle them, in a ratio of at least one sheet of thermoplastic filaments in each sheet of glass filaments, the mingled filaments then being gathered into at least one composite yarn.

REFERENCES:
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patent: 5454846 (1995-10-01), Roncato et al.
patent: 5626643 (1997-05-01), Woodside et al.
patent: 6514612 (2003-02-01), Moireau et al.
patent: 2006/0234028 (2006-10-01), Pardo
patent: 0 599 695 (1994-06-01), None
patent: 0 616 055 (1994-09-01), None
patent: 03 059038 (1991-03-01), None

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