Tool changing – Including machine tool or component – Rotary spindle machine tool
Reexamination Certificate
2008-03-04
2008-03-04
Ross, Dana (Department: 3722)
Tool changing
Including machine tool or component
Rotary spindle machine tool
C409S232000, C409S233000, C408S23900A
Reexamination Certificate
active
07338420
ABSTRACT:
A versatile toolholder system is provided that is used by a numerically controlled machine tool. The toolholder system has an attachment portion that has a standardized shape to allow the toolholder to be used by conventional numerically controlled machine tools. The toolholder system is comprised of a toolholder body, a collet adaptor that allows a desired collect to fit into the toolholder body, a pull-up means to pull a collet to fasten the collect in the toolholder body. Various sizes and configurations of collet adaptor can be used to accommodate various collets of different shapes and sizes.
REFERENCES:
patent: 4777715 (1988-10-01), Roberts
patent: 5403132 (1995-04-01), Truesdell
patent: 6602031 (2003-08-01), Hara
Muramatsu & Associates
Ross Dana
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