Process and apparatus for the production of laminated sheets

Details Process and apparatus for the production of laminated sheets Process and apparatus for the production of laminated sheets

1977-02-14

1978-06-27

Whitby, Edward G.

Stock material or miscellaneous articles

Sheet including cover or casing

Foamed or expanded material encased

156291, 156311, 156359, 156497, 156498, 428 76, 428195, 428322, B32B 300

Patent

active

040976297

ABSTRACT:
A process and apparatus for making laminated sheets in which a fusion adhesive is applied to both sides of a sheet core, the melting point of the adhesive being below the conversion point of the sheet core, the core being provided with covering sheets, heated to the melting point of the adhesive, moulded and cooled.

REFERENCES:
patent: 3318744 (1967-05-01), Hurley
patent: 3573145 (1971-03-01), Witkosky et al.
patent: 3635784 (1972-01-01), Snitker
patent: 3716434 (1973-02-01), Cook et al.
patent: 3746604 (1973-07-01), Reynolds

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