Method of sealing jars

Package making – Methods – Closing package or filled receptacle

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Details

53490, 533292, 533315, B65B 728, B65B 5110, B65B 5122, B67B 320

Patent

active

053219341

ABSTRACT:
A method for capping jars to achieve a seal includes the step of heating the cap prior to placement on the jar. The heated cap is placed on the jar and tightened. The cap and jar are then heated to actuate a seal received in the cap.

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