Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1976-10-12
1978-04-25
Ives, P. C.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
428314, 428315, 428316, 428323, 428327, 428317, 428494, 428496, 428507, 428508, 428509, 428510, 428515, 428517, 428909, 156145, 101453, B32B 518
Patent
active
040863867
ABSTRACT:
A smash-recoverable printing blanket having a substantially uniform thickness and method of making same are provided wherein the blanket comprises a plurality of layers including at least one layer adapted to swell upon being contacted by a liquid and a plurality of microcapsules disposed within the blanket with the microcapsules containing the liquid; and, the microcapsules are adapted to be ruptured upon smashing the blanket to thereby release the liquid contained therewithin against the one layer causing swelling thereof and restoring of the adjacent layers substantially to their original position prior to the smashing to define the uniform thickness.
REFERENCES:
patent: 2374862 (1945-05-01), Green
patent: 3795568 (1974-03-01), Rhodarmer et al.
patent: 3978268 (1976-08-01), Kameda
patent: 3983287 (1976-09-01), Goosen et al.
Duckett John C.
Gaworowski Andrew J.
Dayco Corporation
Ives P. C.
Wolk Reuben
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