Patent · US Expired

Roller

US6796371B2 · kind B2 · utility

1Cited by

7References

12Claims

0Family size

Assignee

Schwabische Huttenwerke GmbH · DE

Inventors

Bernd Eppli · Königsbronn, DE
Markus Rieck · Nattheim, DE
Mario Wipprecht · Oberkochen, DE
Heinz-Michael Zaoralek · Königsbronn, DE

Key dates

Filing date	Feb 21, 2003
Grant date	Sep 28, 2004
Priority date	—
Expiry date	Feb 26, 2023

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21G1/008
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A roller for thermally treating web-shaped media, comprising a roller body which is rotatable about its central longitudinal axis, and peripheral bores introduced in axial parallel in the roller body, for conveying a heating medium, wherein other axially parallel balancing bores are formed in the roller body in addition to the peripheral bores for the heating medium, said balancing bores running from an end face of the roller body towards the center of the roller body.

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