Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1983-01-04
1984-12-25
Dawson, Robert
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
126426, 126444, 126449, 1563084, 1563099, 156499, 156553, 428178, 428179, B32B 3120
Patent
active
044902042
ABSTRACT:
Methods and apparatus for manufacturing solar heating devices of a type having bonded together sheets of thermoplastic material forming a flexible wall container for fluid to be heated. The methods and apparatus involve advancing first and second elongate indeterminate lengths of sheet material longitudinally along respective paths while heating, bonding and sealing the sheets. Specific arrangements and steps for heating, bonding, and sealing are described.
REFERENCES:
patent: 3317363 (1967-05-01), Weber
patent: 3532587 (1970-10-01), Ungar et al.
patent: 3607544 (1971-09-01), Earner et al.
patent: 3868945 (1975-03-01), Konopka et al.
Dawson Robert
McConnell Daniel E.
Unified Technologies, Inc.
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