Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Chamber enclosing work during bonding and/or assembly
Patent
1975-10-28
1977-06-07
Van Horn, Charles E.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Chamber enclosing work during bonding and/or assembly
100211, 156497, 156580, 355 93, B30B 922, G03B 2720
Patent
active
040281663
ABSTRACT:
Apparatus for laminating pieces of sheet material comprising a base of rigid material having a flat upper surface formed with a plurality of spaced apart perforations distributed substantially uniformly over the surface, a support member having a flat upper surface supporting an underside of said base and having a plurality of concentric interconnected grooves defined and in communication with said perforations, means for developing a partial vacuum in said grooves for causing fluid flow through said perforations around one or more pieces of sheet material placed in contact with the upper surface of the base, a cover of flexible, fluid impervious transparent sheet material movable between an open position out of overlaying relation with said base and a closed or overlaying position covering said base along with any pieces of sheet material places on the base to be laminated together and means for sealing around the periphery of said base and said cover when said cover is in said overlaying position.
REFERENCES:
patent: 1855356 (1932-04-01), Koppe
patent: 3042356 (1962-07-01), Audino
patent: 3146143 (1964-08-01), Bolesky et al.
patent: 3694081 (1972-09-01), Keller
patent: 3738890 (1973-06-01), Johnson et al.
patent: 3888719 (1975-06-01), Gibbs et al.
nuArc Company, Inc.
Van Horn Charles E.
Wityshyn M. G.
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