Laminated structure

Details Laminated structure Laminated structure

1983-08-11

1984-12-18

Kittle, John E.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

428138, 156 87, 264102, B32B 328, B32B 3100

Patent

active

044891199

ABSTRACT:
A contoured laminated structure is disclosed, in which a perforated substrate of the structure is formed with random interconnecting fine line grooves to facilitate the exhaustion of air from the interface of the substrate and superposed sheet material during the bonding of the sheet material to the substrate under vacuum pressure.

REFERENCES:
patent: 2638430 (1953-05-01), Mann
patent: 3016317 (1962-01-01), Brunner
patent: 3126478 (1964-03-01), Bergstrom
patent: 3160970 (1964-12-01), Worrell
patent: 3551232 (1970-12-01), Thompson
patent: 3551270 (1970-12-01), Sharkey
patent: 4097633 (1978-06-01), Focht
patent: 4128683 (1978-12-01), Nomura et al.
patent: 4129672 (1978-12-01), Nomura et al.
patent: 4211590 (1980-07-01), Stenad et al.

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