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.:

US 8246871 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 21, 2012

Filed:

Apr. 15, 2011
Applicant:

Helmut Eckardt, Meinerzhagen, DE;

Inventor:

Helmut Eckardt, Meinerzhagen, DE;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a device for the injection moulding of a moulded part () comprising a void (), wherein a projectile () can be positioned at a fluid injection nozzle () in the region of a fluid aperture (), which projectile () can be caused to flow in the direction of the longitudinal axis (L). To allow the production of moulded parts with enclosed voids in a better way the invention is characterized in that the fluid injection nozzle () comprises a section () entering into a cavity () of a mould, which section () is free from any undercut in a direction (E) of insertion of the fluid injection nozzle () into the cavity (), wherein an angle (α) is arranged between a longitudinal axis (L) and the direction (E) of insertion.


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