Composite structure

Details Composite structure Composite structure

1986-08-18

1988-06-07

Epstein, Henry F.

Stock material or miscellaneous articles

Sheet including cover or casing

Including elements cooperating to form cells

52806, 428116, 428118, B32B 312

Patent

active

047496010

ABSTRACT:
Rigid lightweight composite panel. The panel comprises a honeycomb core, and sheets of rigid lightweight polyvinyl chloride (PVC) having a foamed center and smooth matte surfaces, bonded directly to opposite sides of the core, preferably by thin layers of pressure sensitive adhesive material. The panels are useful as custom exhibits and for other purposes.

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patent: 4382106 (1983-05-01), Royster
patent: 4461796 (1984-07-01), Fukahori et al.
patent: 4465725 (1984-08-01), Riel
patent: 4606959 (1986-08-01), Hillinger

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