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.

Date of Patent:
Nov. 26, 2013

Filed:

Apr. 13, 2011
Applicants:

Stephan-michael Frey, Griesheim, DE;

Hans List, Hesseneck-Kailbach, DE;

Andrea Rittinghaus, Neckarsteinach, DE;

Maik Schwede, Jena, DE;

Inventors:

Stephan-Michael Frey, Griesheim, DE;

Hans List, Hesseneck-Kailbach, DE;

Andrea Rittinghaus, Neckarsteinach, DE;

Maik Schwede, Jena, DE;

Assignee:

Roche Diagnostics Operations, Inc., Indianapolis, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

Method for the injection-molding production of a magazine having a plurality of chambers, separated by partition walls, including an outer wall formed by an outer wall of the magazine. The method uses a casting mold having an outer wall channel corresponding to the outer wall of the magazine, and partition wall channels corresponding to the partition walls, and a gate opening. A plurality of partition wall channels extend from the gate opening to the outer wall channel. The method comprises injecting a plastic compound into the gate opening. The plastic compound flows from the gate point to the partition wall channels into the outer wall channel. The plastic compound streams have a differing flow speed in alternating partition wall channels so a joint line, which is aligned with a partition wall channel, forms on the outer side of the outer wall channel.


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