Method for softening a nonwoven web

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Reshaping running or indefinite-length work

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

264282, 264DIG47, 428198, B29C 5516, B29C 5518

Patent

active

048063002

ABSTRACT:
A thermoplastic nonwoven web is softened by stretching the web in the cross-machine direction, stretching the web in the machine direction, and shearing the surfaces of the web relative to each other. The resulting web has increased flexibility and increased surface nap which correlates with increased perceived softness.

REFERENCES:
patent: 2007047 (1935-07-01), Gibbs
patent: 2874618 (1959-02-01), Yang
patent: 3161557 (1964-12-01), Muller
patent: 3220057 (1965-11-01), Walton
patent: 3233029 (1966-02-01), Rasmussen
patent: 3300368 (1967-01-01), Cooper et al.
patent: 3421189 (1969-01-01), Schiffer
patent: 3501565 (1970-03-01), Kalwaites et al.
patent: 3527668 (1970-09-01), Kusters et al.
patent: 3624874 (1971-12-01), Lanchenauer
patent: 3849526 (1974-11-01), Muller et al.
patent: 4151245 (1979-04-01), Suzuki
patent: 4153664 (1979-05-01), Sabee
patent: 4223059 (1980-09-01), Schwarz
patent: 4517714 (1985-05-01), Sneed 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 for softening a nonwoven web 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 for softening a nonwoven web, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for softening a nonwoven web will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1520695

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