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. 07, 2023

Filed:

May. 15, 2020
Applicant:

Engel Austria Gmbh, Schwertberg, AT;

Inventors:

Herbert Zeidlhofer, Haag, AT;

Guenther Klammer, Aschbach Markt, AT;

Assignee:

ENGEL AUSTRIA GMBH, Schwertberg, AT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/76 (2006.01); B29C 45/50 (2006.01); B29C 45/80 (2006.01);
U.S. Cl.
CPC ...
B29C 45/76 (2013.01); B29C 45/50 (2013.01); B29C 45/80 (2013.01); B29C 2945/76096 (2013.01); B29C 2945/76187 (2013.01); B29C 2945/76193 (2013.01); B29C 2945/76665 (2013.01);
Abstract

A plasticizing device includes a plasticizing cylinder and a plasticizing screw arranged in the plasticizing cylinder. The plasticizing screw is rotatable about, and linearly movable along, a longitudinal axis. The plasticizing screw comprises a functioning section. A sensor is arranged in or on the plasticizing cylinder, and a distance to the surface of the functioning section of the plasticizing screw can be measured by the sensor. A detecting device can detect a type of the functioning section and/or an operating state of the functioning section, can detect a distance signal progression by a movement of the functioning section relative to the sensor, can compare the detected distance signal progression with a stored distance signal progression, and can issue a signal representing the type of functioning section and/or the operating state of the functioning section depending on a matching of the detected distance signal progression with a stored distance signal progression.


Find Patent Forward Citations

Loading…