Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1991-10-28
1993-09-07
Weston, Caleb
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
12142S, 36 115, 156219, 156222, 156267, 4283166, B32B 3118, B32B 3120
Patent
active
052425193
ABSTRACT:
A process for manufacturing a foamed laminate, which has a plurality of colors, alternating ridges and ridge-confined grooves, includes the steps of (a) superimposing an upper foamed plate having colored stripes, on a lower foamed plate having a single color; (b) pressing the upper and lower foamed plates using an upper and a lower press die to form a laminate, each of the press dies having ridges and ridge-confined grooves; (c) cutting off portions of the upper foamed plate formed at the ridges thereof in order to expose the lower foamed plate; and (d) cutting projections at the lower foamed plate so as to make the lower foamed plate flat.
REFERENCES:
patent: 3719549 (1973-03-01), Mittman
patent: 4069601 (1978-01-01), Robbins et al.
patent: 4731139 (1988-03-01), Feyerabend et al.
Weston Caleb
Yoder Michele K.
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