Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 17, 2015
Patent Application Number
12748286
Date Filed
March 26, 2010
Patent Primary Examiner
Patent abstract
A system for attaching a thin film sleeve to a drum using a flange made of thermoplastic material. The inner surface of the flange having an integrally molded portion, where the integrally molded portion is used to create a seal with a different thermoplastic material. The second thermoplastic material can be attached to the drum, thereby forming a seal between the drum, the second thermoplastic material, and the flange. The outer surface of the flange being integrally sealed with the thin film sleeve, thereby creating a barrier between any product being transported through the sleeve to the drum.
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