Metal deforming – By application of fluent medium – or energy field – Using fixed die
Reexamination Certificate
2005-12-20
2005-12-20
Davis, Robert B. (Department: 1722)
Metal deforming
By application of fluent medium, or energy field
Using fixed die
C072S062000
Reexamination Certificate
active
06976376
ABSTRACT:
In an apparatus for quenching thin walled metal hollow casings (6) manufactured by blow molding, the apparatus has a molding tool (1) defining a slot or aperture (21) and a delivery system for applying a coolant to the slot or aperture (21) of the molding tool (1). In a method of applying a coolant to the external surface of a blow molded casing (6), the coolant is applied onto an external surface of the casing (6) after the casing (6) has been formed against a tool (1) which includes at least one slot or aperture (21).
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Berglund Göran
Lindberg Mats
Sundgren Anders
Accra Teknik AB
Davis Robert B.
Ware Fressola Van der Sluys & Adolphson LLP
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