Printing – Embossing or penetrating – Processes
Patent
1986-06-12
1987-07-28
Crowder, Clifford D.
Printing
Embossing or penetrating
Processes
101 28, B44B 500
Patent
active
046825401
ABSTRACT:
Methods and apparatus' for embossing a non-repeating design on a web of material are disclosed. The methods include the steps of passing the web of material between a first pair of embossing rollers and then between a second pair of reembossing rollers. The non-repeating design may be provided by varying the rate at which the reembossing rollers are rotated and/or by providing the second pair of reembossing rollers with a diameter which is a non-rational multiple of the diameter of the first pair of rollers.
The apparatus' include means for carrying out the aforementioned methods.
A novel web product is also disclosed.
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Eastman Robert J.
Tandy Mark P.
Crowder Clifford D.
Evearitt Gregory A.
Lister John D.
Manville Corporation
Quinn Cornelius P.
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