Patent · US Expired

Method and apparatus for producing a tread/reinforcement belt unit for a pneumatic vehicle tire

US5215611A · kind A · utility

3Cited by

2References

10Claims

0Family size

Assignee

Continental AG · DE

Inventors

Horst Sergel · Hannover, DE
Michael Glinz · Neustadt, DE

Key dates

Filing date	Mar 12, 1992
Grant date	Jun 1, 1993
Priority date	—
Expiry date	Mar 12, 2012

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29D2030/206
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A method and an apparatus for producing tread/reinforcement belt units for pneumatic vehicle tires in which a rotatable winding drum. a belt feeding device for a first and a second reinforcement belt layer, an overlay feeding device, a tread feeding device and a transfer device are provided. On a winding drum having double width and being axially movable, two tread/reinforcement belt units are simultaneously produced whereby in the first method steps the individual reinforcement belt layers are produced, subsequently two wound overlays are produced, and then two treads are applied one after another or simultaneously.

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