Patent · US Active

Plasticizing unit including a thermal separating device and an active tempering device

US10525625B2 · kind B2 · utility

2Cited by

9References

18Claims

0Family size

Assignee

ENGEL AUSTRIA GMBH · AT

Inventors

Franz Dirneder · Linz, AT
Friedrich Johann Kilian · Schifferstadt, DE
Florian POROD · Ternitz, AT
Robert Strasser · Ansfelden, AT

Key dates

Filing date	Apr 11, 2017
Grant date	Jan 7, 2020
Priority date	—
Expiry date	Apr 11, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C45/62
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A plasticizing unit for a molding machine includes a plasticizing cylinder, and the plasticizing cylinder has a feed zone and a filling opening for material to be plasticized. The filling opening is arranged adjacent to the feeding zone, and a thermal separating device is arranged between the feed zone and the filling opening. An active tempering device for the filling opening is provided, and the active tempering device includes at least one tempering conduit and a tempering medium turbulently flowing through the tempering conduit during operation of the active tempering device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.