Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – With liberating or forming of particles
Patent
1994-11-30
1996-10-01
Theisen, Mary Lynn
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
With liberating or forming of particles
264122, 425 722, 425 821, 425 831, B29C 7006
Patent
active
055608787
ABSTRACT:
A method and apparatus for making stretchable absorbent diaper articles. An absorbent material is provided and entangled with a stretchable material to form a stretchable network incorporating the absorbent material. In one embodiment a plurality of foam absorbent material particulates are drawn or accelerated by gravity, vacuum or forced air through a stream of a meltblown adhesive that contacts and entangles the particulates and forms a stretchable network incorporating the particulates.
REFERENCES:
patent: 3856013 (1974-12-01), Dulle
patent: 3916900 (1975-11-01), Breyer et al.
patent: 4118531 (1978-10-01), Hauser
patent: 4229548 (1980-10-01), Sattlegger et al.
patent: 4316824 (1982-02-01), Pancheri
patent: 4341214 (1982-07-01), Fries et al.
patent: 4394930 (1983-07-01), Korpman
patent: 4429001 (1984-01-01), Kolpin et al.
patent: 4554297 (1985-11-01), Dabi
patent: 4584324 (1986-04-01), Bauman et al.
patent: 4610678 (1986-09-01), Weisman et al.
patent: 4664662 (1987-05-01), Webster
patent: 4673402 (1987-06-01), Weisman et al.
patent: 4724114 (1988-02-01), McFarland et al.
patent: 4788225 (1988-11-01), Edwards et al.
patent: 4834735 (1989-05-01), Alemany et al.
patent: 4865755 (1989-09-01), Lloyd
patent: 4921645 (1990-05-01), Insley
patent: 4957795 (1990-09-01), Riedel
patent: 5149468 (1992-09-01), Hershelman
patent: 5149720 (1992-09-01), DesMarais et al.
patent: 5176668 (1993-01-01), Bernardin
patent: 5176669 (1993-01-01), Klemp
patent: 5176670 (1993-01-01), Roessler et al.
patent: 5176671 (1993-01-01), Roessler et al.
patent: 5176672 (1993-01-01), Bruemmer et al.
patent: 5196000 (1993-03-01), Clear et al.
patent: 5197959 (1993-03-01), Buell
patent: 5197960 (1993-03-01), Nomura et al.
patent: 5238733 (1993-08-01), Joseph et al.
Dragoo Jerry L.
Nease Michael G.
Zorb James E.
The Procter & Gamble & Company
Theisen Mary Lynn
LandOfFree
Method and apparatus for making stretchable absorbent articles 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 and apparatus for making stretchable absorbent articles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for making stretchable absorbent articles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1500399