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
1996-07-02
1998-02-03
Raimund, Christopher
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Reshaping running or indefinite-length work
264146, 2642888, 2642905, D02J 122
Patent
active
057141070
ABSTRACT:
The invention provides a perforated nonwoven web fabricated from a bonded thermoplastic polymer web. The perforated nonwoven web contains a multitude of self-sustaining sustaining perforations that are substantially free of melt-fused edges and can be characterized as stretch-opened perforations. The invention further provides a process for producing the perforated nonwoven web.
REFERENCES:
patent: T990006 (1980-01-01), Williams
patent: 1148359 (1915-07-01), Clapp
patent: 3494821 (1970-02-01), Evans
patent: 3692618 (1972-09-01), Dorschner et al.
patent: 3756907 (1973-09-01), Heling
patent: 3790652 (1974-02-01), Colijn et al.
patent: 3849241 (1974-11-01), Butin et al.
patent: 3906073 (1975-09-01), Kim et al.
patent: 3914365 (1975-10-01), Kim et al.
patent: 3985600 (1976-10-01), Blais
patent: 4144368 (1979-03-01), Kim et al.
patent: 4340563 (1982-07-01), Appel et al.
patent: 4469734 (1984-09-01), Minto et al.
patent: 4560372 (1985-12-01), Pieniak
patent: 4608292 (1986-08-01), Lassen
patent: 4618385 (1986-10-01), Mercer
patent: 4701237 (1987-10-01), Lassen
patent: 4741941 (1988-05-01), Englebert et al.
patent: 4791685 (1988-12-01), Maibauer
patent: 4842794 (1989-06-01), Hovis et al.
patent: 4886632 (1989-12-01), Van Iten et al.
patent: 4908026 (1990-03-01), Sukiennik et al.
patent: 5262107 (1993-11-01), Hovis et al.
Billmeyer, Jr., Fred W., Textbook of Polymer Science, 3rd Edition, p. 321, Dec. 1984.
Brown La-Donna Lynn McCullar Bishop
Griesbach, III Henry Louis
Levy Ruth Lisa
Shultz Jay Sheldon
Kimberly--Clark Worldwide, Inc.
Lee Michael U.
Raimund Christopher
LandOfFree
Perforated nonwoven fabrics does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Perforated nonwoven fabrics, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Perforated nonwoven fabrics will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-659650