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:
Aug. 03, 2004
Filed:
Oct. 12, 2001
Applicant:
Inventors:
Georg Steinbichler, Rottenmann, AT;
Harald Ebenhofer, Perg, AT;
Karsten Zyrull, Schiffweiler, DE;
Pedro Gomez, Linz, AT;
Assignee:
Engel Maschinenbau Gesellschaft m.b.H., Schwertberg, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 4/516 ;
U.S. Cl.
CPC ...
B29C 4/516 ;
Abstract
An apparatus for the injection molding of plastic material, comprising a mold ( ) into which molten plastic material is introduced, wherein there is provided a device for introducing liquid, in particular water, into the interior of the molten material, which includes a pump ( ) driven by a motor ( ), wherein the speed of rotation of the motor ( ) and/or the stroke volume of the pump ( ) is variable.