The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 20, 2005
Filed:
Oct. 22, 2002
Applicants:
Anders Sundgren, Sunderbyn, SE;
Göran Berglund, Gammelstad, SE;
Mats Lindberg, Luleå, SE;
Inventors:
Assignee:
Accra Teknik AB, Ojebyn, SE;
Primary Examiner:
Int. Cl.
CPC ...
C21D008/10 ;
U.S. Cl.
CPC ...
Abstract
In an apparatus for quenching thin walled metal hollow casings () manufactured by blow molding, the apparatus has a molding tool () defining a slot or aperture () and a delivery system for applying a coolant to the slot or aperture () of the molding tool (). In a method of applying a coolant to the external surface of a blow molded casing (), the coolant is applied onto an external surface of the casing () after the casing () has been formed against a tool () which includes at least one slot or aperture ().