HOLE MANUFACTURING METHOD Russian patent published in 1999 - IPC

Abstract RU 2136455 C1

FIELD: mechanical engineering; treatment of materials by cutting. SUBSTANCE: tools with cutting edges are hinge-connected to drive. It provides for traverse operating movement of cutters and their return to initial position, with hole formed in solid material. Method ensures creation of satisfactory surface geometry for entire length of cutting edges. EFFECT: higher efficiency. 1 dwg

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RU 2 136 455 C1

Authors

Barkhatov S.E.

Dates

1999-09-10Published

1996-11-28Filed