Patent · US Expired

Apparatus for the bellowless vulcanization of tire blanks

US3948591A · kind A · utility

6Cited by

3References

9Claims

0Family size

Assignee

SEMPERIT AKTIENGESELLSCHAFT HOLDING · AT

Inventors

Egon Kratochvil · Mödling, AT
Gunther Pech · Wien, AT

Key dates

Filing date	Mar 28, 1975
Grant date	Apr 6, 1976
Priority date	—
Expiry date	Mar 28, 1995

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29D2030/0627
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

An apparatus for the bellowless vulcanization of tire blanks, wherein the tire beads are pressed by a press or contact mechanism against the base region of the mold halves. The invention contemplates removing at least for a period of time the press mechanism from the tire beads before or during vulcanization.

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