Chucks or sockets – Socket type – Fluid-conduit drill holding
Patent
1993-03-30
1994-08-23
Bishop, Steven C.
Chucks or sockets
Socket type
Fluid-conduit drill holding
279 469, 279157, 408 57, B23B 5108
Patent
active
053401271
ABSTRACT:
A chuck for a tool with an inner cooling medium supply has a clamp holder having a cooling medium supply passage, a clamping nut anchorable in the clamp holder, and a ring-shaped sealing meter which is carried by the clamping nut and abuts against a clamped tool, the clamping nut having an outer concentric recess which surrounds the inserted tool and is formed so that the sealing member is exchangeably insertable from outside into the recess.
REFERENCES:
patent: 2380648 (1945-07-01), Hite
patent: 2562455 (1951-07-01), Gridley
patent: 2711904 (1955-06-01), Gartner et al.
patent: 5020946 (1991-06-01), Nann
patent: 5028178 (1991-07-01), Ronen
Bishop Steven C.
Striker Michael J.
Zollmann GmbH
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