Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1982-08-02
1983-11-29
Thibodeau, Paul J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
156332, 427336, 428219, 428284, 428288, 428292, 428298, 428302, 428392, B32B 1702, B32B 1704, B32B 1712
Patent
active
044181132
ABSTRACT:
A reinforcing mat for fiber reinforced plastic material comprises a first layer of longer glass fiber strands which are formed by collecting at least 300 glass fibers and are arranged in a non-directional and curled state and a second layer of shorter glass strands arranged in a non-directional state which has a thickness smaller than said first layer, said glass fiber strands of each layer being bonded with a binder.
REFERENCES:
patent: 3425454 (1969-02-01), Eakins et al.
patent: 4044188 (1977-08-01), Segal
patent: 4278720 (1981-07-01), Shannon
Ito Chiharu
Kawashima Sadao
Asahi Fiber Glass Company Limited
Thibodeau Paul J.
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