Gas cushioned ice skate edge stretcher

Details Gas cushioned ice skate edge stretcher Gas cushioned ice skate edge stretcher

1979-05-21

1981-04-07

Kellogg, Arthur D.

Glass manufacturing

Processes

Forming product or preform from molten glass

651824, C03B 1806

Patent

active

042604079

ABSTRACT:
Method and apparatus for edge control of glass in the forming chamber. The invention utilizes a blade that is cushioned by gas discharged from its lower edge. The gas cushioned blade does not directly contact the glass thereby minimizing cooling and wear problems common to such control devices.

REFERENCES:
patent: 3440030 (1969-04-01), Thompson
patent: 3468651 (1969-09-01), Boaz
patent: 3468652 (1969-09-01), Beck
patent: 3487659 (1970-06-01), Ito et al.
patent: 3563720 (1971-02-01), Ito et al.
patent: 3594143 (1971-07-01), Mohyuddin
patent: 3998616 (1976-12-01), Farabaugh

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