Tapping head

Details Tapping head Tapping head

1976-07-22

1978-01-17

Bilinsky, Z. R.

Cutting by use of rotating axially moving tool

Tool-support with means to move tool relative to tool-support

To move radially

10 96T, B23G 152, B23G 512

Patent

active

040689778

ABSTRACT:
A tapping head with chasers of different pitches is described. The head comprises a block in the form of a hollow cylinder with a plurality of radial grooves in which chasers of different pitches are movable. The tapping head constitutes the main component of a tool usable both in manual and in machine threading with which it is possible to work a plurality of diameters involving at least two different pitches and reducing the preparation time to a minimum.

REFERENCES:
patent: 1422222 (1922-07-01), Nonneman
patent: 2058909 (1936-10-01), Phillips
patent: 2491458 (1949-12-01), Sternbergh

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