Process for preparing two-ply foam molded articles

Details Process for preparing two-ply foam molded articles Process for preparing two-ply foam molded articles

1988-08-18

1989-11-07

Dawson, Robert A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156222, 156224, 4283166, B32B 3120, B32B 520

Patent

active

048789720

ABSTRACT:
A process for preparing a two-ply foam molded article, characterized by heating a foamable polyolefin sheet which is in its not yet foamed state to form a foamed polyolefin layer, integrally laminating a fabric on one side of the resulting foamed polyolefin layer which is still in a melted and softened state to form a laminate and simultaneously draw-forming the resulting laminate to shape the two-ply foam molded article.

REFERENCES:
patent: 4303456 (1981-12-01), Schmuck et al.
patent: 4476183 (1984-10-01), Holtrop et al.
patent: 4569707 (1986-02-01), Johnson
patent: 4770730 (1988-09-01), Abe

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