Venting retainer for curing tube

Details Venting retainer for curing tube Venting retainer for curing tube

1976-07-19

1977-06-21

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Product or preform repair or restoring means

Tire recapping, rebeading or sidewall replacing means

425 43, 425 51, 425 52, 425812, B29H 502, B29H 504

Patent

active

040308634

ABSTRACT:
This disclosure relates to a venting retainer for a tire curing tube, bladder or the like including means for generally porously encapsulating a tire curing bladder exteriorly thereof whereby upon the upon the insertion of the encapsulating means and the tire curing bladder into a tire internal air is automatically vented to atmosphere. The encapsulating means is preferably composed of a plurality of criss-crossed strands, said strands are secured between a pair of plates, and said plates are relatively movable toward and away from each other to vary the configuration of the encapsulating means prior to and during the insertion of the encapsulating means into a tire adapted to be cured in an associated matrix.

REFERENCES:
patent: R23829 (1954-05-01), Goss
patent: 1392576 (1921-10-01), Goodenberger
patent: 3008235 (1961-11-01), Royer et al.
patent: 3160928 (1964-12-01), Smillie
patent: 3170195 (1965-02-01), Knox
patent: 3230590 (1966-01-01), Schaible et al.
patent: 3676028 (1972-07-01), Christie et al.

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