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| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0454209 (1989-12-21) |
| 발명자 / 주소 |
|
| 출원인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 326 인용 특허 : 0 |
A trilobal or quadrilobal fiber formed from thermoplastic polymers, said fiber having a cross-section comprised of a central core having three or four T-shaped lobes, the legs of each intersecting at the center of said core such that the angle between the legs of adjacent lobes is from about 80°to a
A trilobal or quadrilobal fiber formed from thermoplastic polymers, said fiber having a cross-section comprised of a central core having three or four T-shaped lobes, the legs of each intersecting at the center of said core such that the angle between the legs of adjacent lobes is from about 80°to about 130°.
Multilobal fibers composed of a thermoplastic polymer, said fiber having a cross-section comprised of a central core having three or four T-shaped lobes projecting therefrom, each of said T-shaped lobes having a leg and a cap, the legs of each of said lobes intersecting at the center of said core su
Multilobal fibers composed of a thermoplastic polymer, said fiber having a cross-section comprised of a central core having three or four T-shaped lobes projecting therefrom, each of said T-shaped lobes having a leg and a cap, the legs of each of said lobes intersecting at the center of said core such that the angle between the legs of adjacent T-shaped lobes is in the range of from about 80°to about 130°, the legs of each of said T-shaped lobes having an average length, “W1”, of from about 4.5 to about 25 mt”, of from about 0.5 to about 20 ml”, of from about 4.5 to about 50 mt”, of from about 0.5 to about 20 m1, Wt, C1and Ct are selected such that: C1(max)=2W1-2Ct and C1(min)=2Wt.
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