Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Automatic and/or material-triggered control
Patent
1977-10-27
1979-10-30
Wityshyn, Michael G.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Automatic and/or material-triggered control
156382, 156475, 156497, 156500, 156522, 156566, B29C 1704, B32B 3130
Patent
active
041727525
ABSTRACT:
An apparatus for continuously securing thermoplastic material to the surface of individual blocks includes a conveyor having a plurality of receptacles, one for each block, a supply of heated thermoplastic material located to cover the surface of the blocks extending from the receptacles on the conveyor and a vacuum source for exposing the interior of each of the receptacles, when covered with the thermoplastic sheet material to subatmospheric pressure.
REFERENCES:
patent: 941792 (1909-11-01), Meeker
patent: 3660214 (1972-05-01), Nichols, Jr. et al.
patent: 3684614 (1972-08-01), Lemelson
patent: 3697369 (1972-10-01), Amberg et al.
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