Method of manufacture of waterbed liners

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Patent

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Details

4580, 4585, 5451, 521697, 150 49, 156227, 156297, 156475, B32B 102, B32B 110

Patent

active

044340206

ABSTRACT:
Method of manufacture of seamless, free-standing, self-supporting waterbed safety liners by placing a form onto sheets of liner plastic, folding the corners up adjacent the side walls of the form into hospital corners, lapping excess plastic into the form, applying glue to selected areas of risers, placing strips of rigid riser material against the corners, reverse lapping the excess plastic to secure it to the glue areas on the risers, and removing the form. Methods of folding the completed liner and installation are disclosed.

REFERENCES:
patent: 550542 (1895-11-01), Smith
patent: 2621142 (1952-12-01), Wetherell
patent: 2878488 (1959-03-01), Doskocil
patent: 2950484 (1960-08-01), Jaffe
patent: 3856064 (1974-12-01), Swallert
patent: 4393531 (1983-07-01), Hodel

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