Method of forming a fine fiber barrier fabric with improved drap

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

156229, 1563082, D04H 106, D04H 154, D04H 156, D04H 172

Patent

active

058109544

ABSTRACT:
A method of producing a fabric comprising producing fine denier fibers, using either meltblown or spunbond processes, or a combination of the two, followed by crimping, spotbonding using differential bond roll temperatures, and neck-stretching. Fiber having less than or equal to about 1.5 denier is preferred. The bond temperature differential is about 10.degree.-50.degree. F. The mat produced has the unexpected result of improved strength, conformability and reduced stiffness.

REFERENCES:
patent: 2736676 (1956-02-01), Frickert, Jr.
patent: 3338992 (1967-08-01), Kinney
patent: 3341394 (1967-09-01), Kinney
patent: 3406033 (1968-10-01), Reitz
patent: 3408709 (1968-11-01), Reitz
patent: 3427376 (1969-02-01), Dempsey
patent: 3474509 (1969-10-01), Bray
patent: 3502538 (1970-03-01), Petersen
patent: 3502763 (1970-03-01), Hartmann
patent: 3542615 (1970-11-01), Dobo et al.
patent: 3692618 (1972-09-01), Dorschner et al.
patent: 3802817 (1974-04-01), Matsuki et al.
patent: 3849241 (1974-11-01), Butin et al.
patent: 3914501 (1975-10-01), Miller et al.
patent: 4041203 (1977-08-01), Brock et al.
patent: 4075383 (1978-02-01), Anderson et al.
patent: 4088731 (1978-05-01), Groome
patent: 4107364 (1978-08-01), Sisson
patent: 4154885 (1979-05-01), Tecl et al.
patent: 4340563 (1982-07-01), Appel et al.
patent: 4374888 (1983-02-01), Bornslaeger
patent: 4443513 (1984-04-01), Meitner et al.
patent: 4622259 (1986-11-01), McAmish et al.
patent: 4965122 (1990-10-01), Morman
patent: 4981747 (1991-01-01), Morman
patent: 5057357 (1991-10-01), Winebarger
patent: 5108820 (1992-04-01), Gessner
patent: 5114781 (1992-05-01), Morman
patent: 5169706 (1992-12-01), Collier, IV et al.
patent: 5296289 (1994-03-01), Collins
patent: 5336552 (1994-08-01), Strack et al.
patent: 5382400 (1995-01-01), Pike et al.
patent: 5413811 (1995-05-01), Fitting et al.
patent: 5482765 (1996-01-01), Bradley et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method of forming a fine fiber barrier fabric with improved drap does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of forming a fine fiber barrier fabric with improved drap, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of forming a fine fiber barrier fabric with improved drap will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1619417

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.