FILE PRODUCTION METHOD Russian patent published in 1998 - IPC

Abstract RU 2120842 C1

FIELD: metal cutting, namely file manufacturing methods. SUBSTANCE: method comprises steps of securing cutting members onto base; using small rods of tool steel or other alkali resistant material as cutting members; immersing small rods secured to base into solidifying medium, removing them, soaking and releasing their tips from solidified medium. EFFECT: significantly increased operational life period of file.

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RU 2 120 842 C1

Authors

Golovach V.A.

Dates

1998-10-27—Published

1996-09-19—Filed