Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Pietro Gandin0
Matteo Zoppas0
Date of Patent
January 16, 2007
0Patent Application Number
104966110
Date Filed
November 26, 2002
0Patent Primary Examiner
Patent abstract
In the molding of parisons made of thermoplastic material for making bottles for containing effervescent beverages, resistance to bursting of the bottles is increased considerably the gasket (4) between the injector nozzle (3) and the injection cavity (1) is made of thermally insulating material and has a shape that is complementary to the shape of the cavity (1) for housing the end of the injector (3) in the injection cavity (1). Cutting of the sprue in specific conditions increases still more the resistance to bursting.
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