Plastic article or earthenware shaping or treating: apparatus – Sets of shaping couples comprising an endless surface for...
Patent
1994-05-27
1995-08-22
Bushey, C. Scott
Plastic article or earthenware shaping or treating: apparatus
Sets of shaping couples comprising an endless surface for...
425336, 425367, 425369, 426502, 426517, A21C 1100
Patent
active
054433797
ABSTRACT:
Sheet products having a waved marginal portion are prepared by passing a sheet of a plastic material through and compressing the sheet between shaped circumferential rollers which are positioned and configured to provide therebetween a plurality of differing nip clearance gap distances and to compress the sheet to form an intermediate sheet portion flanked by a marginal waved flanking portion and a second flanking portion, wherein the intermediate portion has a thickness greater than the second portion which, in turn, has a thickness greater than the marginal waved portion.
REFERENCES:
patent: 1943681 (1934-01-01), Lemmon
patent: 2055205 (1936-09-01), Pereyra
patent: 3299337 (1967-01-01), Lind
patent: 3478138 (1969-11-01), Friesner
patent: 3857664 (1974-12-01), Johnson et al.
patent: 4028031 (1977-06-01), Seide
patent: 4289470 (1981-09-01), Johnston et al.
patent: 4499040 (1985-02-01), Maemoto et al.
patent: 4559005 (1985-12-01), Gants et al.
patent: 4614632 (1986-09-01), Kezuka et al.
patent: 4717328 (1988-01-01), D'Alterio
patent: 4732638 (1988-03-01), Baker et al.
Hsu Jau Y.
Orzech Thomas S.
Bushey C. Scott
Nestec S.A.
LandOfFree
Production of product sheets having waved marginal portions does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Production of product sheets having waved marginal portions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of product sheets having waved marginal portions will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2137279