Multi-ply fibrous sheet structure and its manufacture

Details Multi-ply fibrous sheet structure and its manufacture Multi-ply fibrous sheet structure and its manufacture

1980-05-15

1982-04-20

Silverman, Stanley S.

Stock material or miscellaneous articles

Structurally defined web or sheet

Nonplanar uniform thickness material

428180, 428184, B32B 328

Patent

active

043260020

ABSTRACT:
In the manufacture of a multi-ply fibrous sheet structure, each of a pair of plies of fibrous web material is provided with a spot embossed first pattern defined by inwardly directed nested protuberances that are adhesively joined at distal surfaces thereof to confronting surfaces of the opposite ply, and the adhesively joined plies are provided with a spot embossed second pattern defined by registered, unidirectionally presented protuberances in each of the joined plies and fitted compactly one within the other.

REFERENCES:
patent: 3556907 (1971-01-01), Nystrand
patent: 3650882 (1972-03-01), Thomas
patent: 3694300 (1972-04-01), Small
patent: 3738905 (1973-06-01), Thomas
patent: 3935360 (1976-01-01), Brown
patent: 3940529 (1976-02-01), Hepford et al.
patent: 3953638 (1976-04-01), Kemp
patent: 4131663 (1978-12-01), Teincki, Jr.

Affiliated with

Also associated with

Rating

Multi-ply fibrous sheet structure and its manufacture does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multi-ply fibrous sheet structure and its manufacture, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-ply fibrous sheet structure and its manufacture will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1263898