Patent · US Expired

Method of centrifugally casting a tire

US3956448A · kind A · utility

17Cited by
6References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 21, 1974
Grant dateMay 11, 1976
Priority date
Expiry dateOct 21, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29D30/0679
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method of forming a low pressure, flotation type tire by centrifugally casting polyurethane around a network of conventional tire cords which are held concentrically about an axis to form a cylindrically shaped tire which is then mounted on a rim and inflated into the toroidal configuration of more conventionally built tires.

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