Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent
1990-02-05
1991-02-26
Van Balen, William J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
264321, 428159, 428160, 4283171, 4283173, 4283193, 428906, B32B 326
Patent
active
049960920
ABSTRACT:
Elongate foam strips are formed by cold welding a flat foam web using blunt rotary cutters. A manually separable array of foam strips is formed by welding a flat foam web along a series of parallel lines, using cold welding or other joining methods, and packaging the array without separating the individual strips from one another.
REFERENCES:
patent: 2793676 (1957-05-01), Hubmeier
patent: 2874084 (1959-02-01), Paulsen
patent: 3320108 (1990-05-01), Lande
patent: 3519708 (1970-07-01), McMichael
patent: 3634565 (1972-01-01), Schaerer
patent: 4393116 (1983-07-01), Taylor
patent: 4410383 (1983-10-01), Lipari
patent: 4740256 (1988-04-01), Vosberg
patent: 4755408 (1988-07-01), Noel
patent: 4833016 (1989-05-01), Segawa et al.
"Foamed Plastics", Kirk-Othmer Enc. of Chem. Tech., 3rd Ed., vol. 11, pp. 82-126 (1980).
Caligen, Creative Foam Technology, 6 pages, no date.
Bastow David R.
Francis David J.
Cleveland David R.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Van Balen William J.
LandOfFree
Shaped foam does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Shaped foam, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shaped foam will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-293407