Stock material or miscellaneous articles – Structurally defined web or sheet – Including grain – strips – or filamentary elements in...
Patent
1983-07-11
1985-10-22
Thomas, Alexander S.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including grain, strips, or filamentary elements in...
4283171, 428332, 428402, B32B 512
Patent
active
045488517
ABSTRACT:
A method for the production of a composite material formed from comminuted particles including blending the particles and a suitable adhesive, forming the blend into a mat, and compressing the mass by at most about 65 percent. In related aspects, the particles have a defined diversity of thicknesses, adhesive is used in an amount less than about six percent by weight, and the material is compressed to have a void volume of at least about 10 percent.
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patent: 3050777 (1962-08-01), Siempelkamp
patent: 3428585 (1969-02-01), Schuller
patent: 3482675 (1969-12-01), Hutz
patent: 3565725 (1971-02-01), Siempelkamp
patent: 3892619 (1975-07-01), Hutz
patent: 3895984 (1975-07-01), Cone et al.
patent: 3956555 (1976-05-01), McKean
patent: 4112162 (1978-09-01), Casselbrant
patent: 4246310 (1981-01-01), Hunt
patent: 4361612 (1982-11-01), Shaner et al.
patent: 4364984 (1982-12-01), Wentworth
patent: 4384019 (1983-05-01), Haataja
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