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:
Jun. 26, 2001
Filed:
Dec. 17, 1999
Applicant:
Inventor:
Werner Bruening, Engelskirchen-Ruenderoth, DE;
Assignee:
Alfred Fischbach KG Kunststoff-Spritzgusswerk, Engelskirchen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 5/72 ;
U.S. Cl.
CPC ...
B65D 5/72 ;
Abstract
In the production of a nozzle cartridge with a nozzle formed thereon in a hollow mold, in which a core (,) is located, a centering of the core (,) occurs in an injection phase by utilizing webs (,) provided on the hollow mold, with a conical centering surface (,) of the core (,) abutting against them. In a subsequent supplementary filling phase, the core (,) or an interior core (,) is withdrawn, the melt flowing over the webs (,) and forming a closed wall in the area of the nozzle base.