Pattern densified fabric comprising conjugate fibers

Details Pattern densified fabric comprising conjugate fibers Pattern densified fabric comprising conjugate fibers

1987-10-15

1988-09-27

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

156209, 156290, 1563082, 428195, 428218, 428224, 428288, 428373, 428296, B32B 514

Patent

active

047741244

ABSTRACT:
A nonwoven fabric comprising at least 15 percent conjugate fibers having a low melting point component and method of making the same, said fabric comprising high loft regions immediately adjacent densified regions produced by compressing the web at a temperature below the softening point of the low melting point component of the conjugate fiber and at a temperature and pressure sufficient to deform and compact the conjugate fibers and compact the fibers of the web in only the densified regions.

REFERENCES:
patent: 3765997 (1973-10-01), Dunning
patent: 4035219 (1977-07-01), Cumbers
patent: 4068036 (1978-01-01), Stanistreet
patent: 4103058 (1978-07-01), Humlicek
patent: 4306929 (1981-12-01), Menikheim

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