Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1982-11-12
1985-07-16
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428300, 428234, 428235, 428287, 428288, 428301, 428902, 428282, B32B 528, B32B 514
Patent
active
045296448
ABSTRACT:
Disclosed herein is a heat resistant pad which comprises a plurality layers of batt mixtures essentially consisting of carbon fibers and aromatic polyamide fibers, the layers of batt mixtures being superposed and entangled to integrate into a felt-like structure by way of needle punching.
A heat resistant pad of such constitution has a property of adequate flexibility, wear resistance, impact resistance, frictional coefficient and cushioning property for use with rear facilities of an aluminium extrusion pressing machine.
Also disclosed is a heat resistant pad coated and impregnated with a silicone resin to improve wear resistance and impact resistance.
REFERENCES:
patent: 3265557 (1966-08-01), De Fries et al.
patent: 3556922 (1971-01-01), Green et al.
patent: 3936555 (1976-02-01), Smith
patent: 4284680 (1981-08-01), Awano et al.
Awano Shunya
Koseki Kazusuke
Nishida Masanori
Ichikawa Woolen Textile Co.
Lesmes George F.
Swisher Nancy A. B.
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