Method and apparatus for forming a stream feeder

Details Method and apparatus for forming a stream feeder Method and apparatus for forming a stream feeder

1975-06-13

1977-01-04

Truhe, J. V.

Electric heating

Metal heating

For bonding with pressure

29432, 294321, 72335, 219103, 219107, B23K 1100

Patent

active

040015424

ABSTRACT:
A method of and apparatus for fabricating an orificed wall for a feeder for flowing streams of filament forming material such as molten glass by punching an aperture through a plate from one side to the other and then permanently depressing the plate immediately adjacent the aperture at the other side to such an extent that any tendency to bow from the aperture forming operation is essentially negated.

REFERENCES:
patent: 2176846 (1939-10-01), Werme
patent: 2933590 (1960-04-01), Leedy et al.
patent: 3276499 (1966-10-01), Reusser
patent: 3777601 (1973-12-01), Strandell

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