Patent · US Active

Housing cleaning device for cleaning a housing of a screw machine

US12370582B2 · kind B2 · utility

0Cited by

3References

18Claims

0Family size

Assignee

COPERION GMBH · DE

Inventors

Markus Schmudde · Murr, DE
Mareike Tabeling · Stuttgart, DE
Franziska Hagel · Stuttgart, DE
Andreas Büchler · Fellbach, DE
Patricio Nuzzi · Ditzingen, DE

Key dates

Filing date	Mar 5, 2020
Grant date	Jul 29, 2025
Priority date	—
Expiry date	May 26, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C48/03
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A housing cleaning device for cleaning a housing of a screw machine comprises a support unit displaceable relative to the housing, and at least one housing cleaning unit arranged at the support unit, for cleaning an inner wall of the housing, wherein the at least one housing cleaning unit can be reversibly inserted into the housing. An associated shaft cleaning device for cleaning at least one treatment element shaft of the screw machine comprises a cleaning chamber, in which the at least one treatment element shaft can be arranged, and at least one shaft cleaning unit arranged in the cleaning chamber.

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