Method of sealing containers

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

156292, 1563099, 53478, 53485, B65B 728

Patent

active

055974287

ABSTRACT:
A method for and an apparatus of sealing containers are disclosed. Before causing thermal fusion of a thermoplastic resin sheet or film and a flange of a container, the flange and thermoplastic resin sheet or film and the flange are pre-heated by respective container and sheet material pre-heaters.

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Dictionary of Scientific and Technical Terms, 3r Edition, McGraw-Hill, 1984, p. 876.

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