Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1988-06-20
1989-10-17
Dawson, Robert A.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
40642, 156292, 1563084, 206557, 206566, 248489, 428 81, 428159, 4283197, B32B 3120, A45C 1116
Patent
active
048744468
ABSTRACT:
A method of making a jewelry display card includes the steps of welding a plastic hanger member on the rear side of a plastic card member so that the hanger member is spaced inwardly by at least approximately one-sixteenth of an inch from the perimeter of the card member, overlaying a foam pad on the front side of the card member, overlaying a flexible, plastic sheet on the foam pad and welding the flexible, plastic sheet to the card member along a welded seam which extends around substantially the entire perimeter of the card member.
REFERENCES:
patent: 1618561 (1927-02-01), Warner
patent: 1752246 (1930-03-01), Flier
patent: 2380052 (1945-07-01), Koller
patent: 3142124 (1964-07-01), Ownbey
patent: 4411944 (1983-10-01), Moore
Costa Sylvestre M.
Elkin Alfred A.
Dawson Robert A.
Engel, Jr. James J.
Plastic Development, Inc.
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