Piston for forcing liquid metal out of a casting cylinder

Details Piston for forcing liquid metal out of a casting cylinder Piston for forcing liquid metal out of a casting cylinder

1992-07-27

1993-08-10

Denion, Thomas E.

Expansible chamber devices

With releasable latch means between working member and power...

92255, 403348, 403349, 277 16, 277181, 277168, F01B 900

Patent

active

052339122

ABSTRACT:
A piston for forcing a liquid metal out of a casting cylinder of a die-casting press, having a mounting piece with an end surface and an outer peripheral surface; and a cap having an inner cover surface, an inner peripheral surface, and a free edge surface. The cap is mounted on the mounting piece so that the inner cover surface faces the end surface, and the inner peripheral surface has, proximate to said free edge surface, a plurality of notches formed therein. The outer peripheral surface has a plurality of bayonet-catch projections extending therefrom which are received in the plurality of notches.

REFERENCES:
patent: 2844422 (1958-07-01), Wankel
patent: 2844424 (1958-07-01), Goetze
patent: 2862738 (1958-12-01), Bayley
patent: 2901258 (1959-08-01), Brandafi
patent: 4036113 (1977-07-01), Kunz
patent: 4529330 (1985-07-01), Boski
patent: 5048592 (1991-09-01), Mueller
patent: 5094148 (1992-03-01), Haber et al.

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