Macroscopically expanded plastic web having improved fluid drain

Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428131, 428284, 428286, 428296, 428299, 428913, B32B 310

Patent

active

053689100

ABSTRACT:
The present invention provides a resilient, three-dimensional, macroscopically expanded, fluid-pervious, plastic web suitable for use as a topsheet on absorbent articles, especially catamenial articles. The web includes a first layer of polymeric material and a second layer of fibrous material secured to the inner surface of the first layer of polymeric material. The fibrous material of the intermediate layer extends below the second surface of the web, preferably into the absorbent core. In-use, fluid deposited on the topsheet drains or empties more readily as the fibrous material of the second layer breaks up the fluid meniscuses which form along the second surface of the web, thereby providing improved dryness and cleanliness for the user.

REFERENCES:
patent: 3043738 (1962-07-01), Demeter et al.
patent: 3077882 (1963-02-01), Trewella
patent: 3081515 (1963-03-01), Griswold et al.
patent: 3165432 (1965-01-01), Plaskett
patent: 3190781 (1965-06-01), Metz, Jr.
patent: 3331728 (1967-07-01), Lane
patent: 3421964 (1969-01-01), Arbit
patent: 3523149 (1970-08-01), Hartmann
patent: 3878014 (1975-04-01), Melead
patent: 3929135 (1975-12-01), Thompson
patent: 3945386 (1976-03-01), Anczurowski et al.
patent: 3965906 (1976-06-01), Karami
patent: 3967623 (1976-07-01), Butterworth et al.
patent: 3987792 (1976-10-01), Hernandez et al.
patent: 3994299 (1976-11-01), Karami
patent: 4077410 (1978-03-01), Butterworth et al.
patent: 4323069 (1982-04-01), Ahr et al.
patent: 4342314 (1982-08-01), Radel et al.
patent: 4609518 (1986-09-01), Curro et al.
patent: 4619724 (1986-10-01), Chatow
patent: 4695422 (1987-09-01), Curro et al.
patent: 4726976 (1988-02-01), Karami et al.
patent: 4781962 (1988-11-01), Zamarripa et al.
patent: 4995930 (1991-02-01), Merz et al.
patent: 5171238 (1992-12-01), Kajander
patent: 5173351 (1992-12-01), Ruppel 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

Macroscopically expanded plastic web having improved fluid drain does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Macroscopically expanded plastic web having improved fluid drain, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Macroscopically expanded plastic web having improved fluid drain will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-72877

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