Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 4, 2007
Patent Application Number
10457268
Date Filed
June 9, 2003
Patent Primary Examiner
Patent abstract
An intimate fit preform cooling tube with an inner mating surface that includes a polymeric coating to increase its lubricity and thereby reduce friction with a preform to be engaged therewith. The cooling tube of the present invention substantially reduces or eliminates preform ovality and gate stretching problems.
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