Bonded, differentially creped, fibrous webs and method and appar

Paper making and fiber liberation – Processes and products – Non-uniform – irregular or configured web or sheet

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156183, 156277, 156291, 162158, 162182, 428153, 428195, B31F 112

Patent

active

041585941

ABSTRACT:
A method is disclosed for forming a strong, soft, fibrous sheet material having substantial stretch in all directions in its own plane, by formimg a web of cellulosic fibers having a basis weight of from about 5 to about 55 pounds per ream of 2,880 square feet, adhering one surface of the web to a creping surface in a fine pattern arrangement by a bonding material adhered to one surface of the web and to the creping surface in the fine pattern arrangement, and creping the web from the creping surface to form the sheet material. Sheet materials formed by the above method are also disclosed.

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patent: 2960089 (1960-11-01), Harwood et al.
patent: 2996424 (1961-08-01), Voigtman
patent: 3009822 (1961-11-01), Drelich et al.
patent: 3047444 (1962-07-01), Harwood
patent: 3059313 (1962-10-01), Harmon
patent: 3255064 (1966-06-01), Makansi
patent: 3395708 (1968-08-01), Hervey et al.
patent: 3597306 (1971-08-01), Mesek et al.

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