Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1986-02-26
1988-01-05
Roberts, Edward L.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
152291, 300 16, 300 21, 428294, B32B 300
Patent
active
047176164
ABSTRACT:
There is disclosed a mop head sheet-like fabric formed of a plurality of folded and twisted cords on each side of the midline of the fabric which are in side-by-side abutting relation to one another and have looped ends, the cords being bound together by a tape on each side of the midline adjacent to and inward of the looped ends, wherein the tapes have been perforated through with a patterning of needle holes; the fabric may be in a continuous form such as is sheeting and of a prescribed width, being that of approximately twice the length of the constituent cords. The fabric is easily handleable as is sheeting. Further disclosed is a continuous process for forming the present fabric, employing porcupine rollers to control the twisting of the cords and their side-by-side orientation, as well as their taping. Yet further disclosed is an apparatus for carrying out the process employing the aforesaid porcupine rollers.
REFERENCES:
patent: 2035130 (1936-03-01), Klawans
patent: 2153023 (1939-04-01), Pattee
patent: 2231272 (1941-02-01), Klawans
patent: 2300821 (1942-11-01), Weaver et al.
patent: 3115658 (1963-12-01), Moss
patent: 3633975 (1972-01-01), Argeris
patent: 3805315 (1974-04-01), Moss
Harmon Albert D.
Koella, III Ernest
Feldman Donald H.
Roberts Edward L.
Rockford Manufacturing Company
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