Machine tool and tool holder for said machine tool
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United States of America Patent
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Oct 24, 2006
Issued Date -
N/A
app pub date -
Sep 2, 2004
filing date -
Mar 4, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A machine tool has a spindle which has a tool receptacle for an interchangeable tool holder. The tool holder is chucked into the tool receptacle during operation of the machine tool. A first passage having an outlet opening is arranged in the interior of the spindle. The outlet opening opens out inside the tool receptacle. The tool holder has a coolant tube which engages in the outlet opening of the first passage. According to the invention, the first passage comprises a continuous inner tube, the first end of which is connected to a connection for a coolant source and the second end of which is designed for connection to the coolant tube.
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