POLYESTER FILAMENT YARN, PROCESS FOR THE PRODUCTION THEREOF, WOVEN AND KNITTED FABRICS THEREOF, AND PROCESS FOR THE PRODUCTION THEREOF

Title:

POLYESTER FILAMENT YARN, PROCESS FOR THE PRODUCTION THEREOF, WOVEN AND KNITTED FABRICS THEREOF, AND PROCESS FOR THE PRODUCTION THEREOF

Document Type and Number:

WIPO Patent Application WO/1996/027036

Kind Code:

A1

Abstract:

A polyester filament yarn which is produced by subjecting a polyester filament comprising a core and a plurality of fins radiately projecting from the core along the lengthwise direction of the core and satisfying the following requirements (1) to (3) to weight reduction with alkali and in which at least part of the fins are present in a state separated from the core: (1) 1/20 SB/SA 1/3; (2) 0.6 LB/DA 3.0; (3) WB/DA 1/4, wherein SA and DA are the sectional area and diameter (or circumscribed circle diameter) of the core, respectively, and SB, LB and WB are the sectional area, maximum length, and maximum width of the fins, respectively. The woven and knitted fabrics made of the above filament yarns have high bulkiness, soft feeling and excellent uniformity.

Inventors:

IOHARA KOICHI (JP)
YOSHIMURA MIE (JP)
OWAKI SHINJI (JP)
KURODA TOSHIMASA (JP)

Application Number:

PCT/JP1996/000466

Publication Date:

September 06, 1996

Filing Date:

February 28, 1996

Export Citation:

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Assignee:

TEIJIN LTD (JP)
IOHARA KOICHI (JP)
YOSHIMURA MIE (JP)
OWAKI SHINJI (JP)
KURODA TOSHIMASA (JP)

International Classes:

D01D5/253; D01F6/62; D06M11/38; (IPC1-7): D01F6/62; D06M11/38

Foreign References:

JPS62243848A	1987-10-24
JPS63295709A	1988-12-02
JPS61207638A	1986-09-16
JPH0233368A	1990-02-02

Other References: