APPARATUS FOR PRESSURE DIE CASTING OF DENTAL PROSTHESIS Russian patent published in 1997 - IPC

Abstract RU 2098045 C1

FIELD: stomatology, in particular, casting of dental prosthesis from stainless steel and cobalt- chromium alloys. SUBSTANCE: apparatus has flask with lower part 1 for receiving runner system 2 and upper part 4. Casting molds 3 are positioned in lower part 1 and pouring basin 5 is disposed in upper part 4. Pouring basin 5 is covered with ceramic material, such as magnesite or synthetic corundum. Runner system 2 is cut off by locking valve 6 actuated by pressure of steam generated by steam generator 7 in cover 8. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 1 dwg

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RU 2 098 045 C1

Authors

Rogozhnikov G.I.

Kovalev Ju.G.

Anikin Ju.V.

Dates

1997-12-10—Published

1996-01-11—Filed