Composite vacuum bag material having breather surface

Special receptacle or package – Evacuated

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Details

383113, B65D 8120

Patent

active

047023767

ABSTRACT:
A composite vacuum bag material includes a flexible fabric of polymeric material having a void free layer of elastomer bonded to one side. The exposed fabric surface, treated with a release agent provide air passageways when applied against the surface of an article during vacuum bagging.

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patent: 4488647 (1984-12-01), Davis

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