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:
Sep. 23, 1997

Filed:

Oct. 11, 1995
Applicant:
Inventors:

Ernst Heck, Vufflens La Ville, CH;

Marcel Mueller, Yverdon, CH;

Adrian Weber, Baulmes, CH;

Assignee:

Nestec S.A., Vevey, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ;
U.S. Cl.
CPC ...
4251331 ; 4253823 ; 425463 ; 426516 ;
Abstract

An extrusion die assembly has a body member which rotatably houses a barrel member which provides a tubular passage. The body member has an inlet channel for passage of a plasticized, especially edible, substance to the barrel member tubular passage which extends from a junction with the body member to at least one outlet channel. A rotary seal is provided at a junction between the body member and barrel member.


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