Patent · US Expired

Device for treating internal surfaces of cylindrical articles

US4848266A · kind A · utility

0Cited by

0References

3Claims

0Family size

Assignee

VEB Kombinat Polygraph Werner Lamberz Leipzig · DE

Inventors

Eberhard Neubert · Zwickau, DE
Hans-Michael Wardenga · Neddemin, DE
Gottlieb Polzer · Zwickau, DE
Juergen Lange · Werdau, DE
Klaus Schrader · Zwickau, DE
Frank Junker · Aachen, DE
Norbert Dittmann · Dresden, DE
Ullrich Spevacek · Coswig, DE
Hans-Juergen Tappert · Coswig, DE

Key dates

Filing date	Aug 28, 1987
Grant date	Jul 18, 1989
Priority date	—
Expiry date	Aug 28, 2007

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C33/14
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A device for treating internal surfaces of cylindrical objects by rubbing includes a plurality of rubbing pins each provided with two pin clamping devices one of which is displaceable relative to the other so that each pin can be adjusted relative to a workpiece.

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