Patent · US Expired

Binding rubber extruder

US5162070A · kind A · utility

13Cited by
7References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 19, 1991
Grant dateNov 10, 1992
Priority date
Expiry dateApr 19, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S156/909
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A binding rubber extruder for retreading tires is provided with an extruder head, an axis of which extends essentially vertically to a surface of a carcass. The revolving speed of the rotatably drivable carcass and the extrusion speed are adjusted relative to one another. The extruder head is provided with a nozzle, that has a radius of curvature that corresponds at least to a greatest radius of the carcass whereby the nozzle is pressable against the carcass surface with a gentle, elastic force.

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