Nozzle for blowing molds or cores for sand casting

Details Nozzle for blowing molds or cores for sand casting Nozzle for blowing molds or cores for sand casting

1977-10-21

1978-12-12

Husar, Francis S.

Fluent material handling, with receiver or receiver coacting mea

Filling head shiftably or separably connected to supply

Flexible or collapsible coupling section

141367, 164200, 222568, B65D 2540, B22C 1524

Patent

active

041291603

ABSTRACT:
Nozzle for blowing molds or cores for sand casting where the sand is injected under pressure into the core boxes. The injection orifices in the plate of the machine for blowing sand under pressure into the core boxes are threaded holes onto which are screwed closely coiled spiral springs forming injection conduits, the injection nozzles being screwed onto the said springs by means of threaded holes of suitable diameter and thread.

REFERENCES:
patent: 2556627 (1951-06-01), Miksis
patent: 3987842 (1976-10-01), Chamdry

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