KNOCK-OUT FOR CASTINGS Russian patent published in 1994 - IPC

Abstract RU 2015841 C1

FIELD: castings. SUBSTANCE: device for positioning is made in form of abrasive head rigidly attached to grid working surface. Abrasive head has working surface equidistant to treated surface of casting hollow and made of spring-loaded members. Abrasive head is made in form of brush formed by flexible members with pile secured to them, or of spring-loaded to each other parts of abrasive stone. EFFECT: higher efficiency. 3 cl, 1 dwg

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RU 2 015 841 C1

Authors

Natfullin Z.

Plotnikova E.S.

Dates

1994-07-15—Published

1991-09-17—Filed