Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1992-08-25
1995-02-21
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428192, 428102, 428286, B32B 700, B32B 2512, D04H 158
Patent
active
053914279
ABSTRACT:
A filter belt (10) comprises an edge track (13) made from rubber, but having an olefin content which softens under heat to facilitate welding to a fabric. The rubber is welded to one edge of a length of fabric (12). The opposite edge of the fabric (12) is secured to a filter cloth (11).
REFERENCES:
patent: 3097110 (1963-07-01), Danielson
patent: 3327839 (1967-06-01), Sigety et al.
patent: 3408249 (1968-10-01), Brown
patent: 3840122 (1974-08-01), Myers
patent: 4215171 (1980-07-01), Marco et al.
Lesmes George F.
Scapa Group PLC
Shelborne Kathryne E.
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