Melt-blown nonwoven wiper

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428297, 428298, 428903, B32B 506

Patent

active

049045210

ABSTRACT:
There is disclosed a nonwoven wiper comprising a composite web made of a number of interbonded layers of meltblown thermoplastic fibers. The outer layers have average pore sizes greater than 20 microns and preferably greater than 40 microns for rapid pick up of liquid. The internal layers have average pore sizes between 10-20 microns for liquid holding capacity.

REFERENCES:
patent: Re31885 (1985-05-01), Meitner
patent: 3795571 (1974-03-01), Prentice
patent: 3849241 (1974-11-01), Butin et al.
patent: 4436780 (1984-03-01), Hotchkiss et al.
patent: 4666763 (1987-05-01), Hing et al.
patent: 4714647 (1987-12-01), Shipp et al.
patent: 4774125 (1988-09-01), McAmish

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

Melt-blown nonwoven wiper does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Melt-blown nonwoven wiper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Melt-blown nonwoven wiper will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-173120

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