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:
Jun. 26, 1984

Filed:

Jan. 29, 1982
Applicant:
Inventor:

Wolfgang Tschirner, Tonisvorst, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
2911 / ; 2911 / ;
Abstract

A friction-driven roll comprises a stationary roll core with a supporting tube disposed over the roll core and a jacket tube rotatably mounted on the supporting tube. A plurality of elastic distension bodies are disposed between the roll core and the supporting tube and antifriction bearings are arranged between the supporting tube and the jacket tube. The supporting tube comprises a plurality of link sleeves arranged end to end with a joint therebetween and with a coupling sleeve embracing each two embracing link sleeves and the joints therebetween. The distension bodies comprise hollow fluid pressure cushions which are connected individually to fluid pressure supply.


Find Patent Forward Citations

Tschirner, Wolfgang. (1984). Friction-driven roll for treating web-like intermediate products by (U.S. Patent No. 4455727). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4455727

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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