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| Number | Title | Issue Date |
| 6908086 | Chuck The chuck (10) is comprised of a chuck body (11) having an inner cone surface and a grip head (12) with a corresponding outer cone surface. The grip head (12) is subdivided into individual clamping jaws (21) by several seperating s... | 06/21/2005 |
| 6729627 | Capped collet and collet cap The present invention provides a capped collet and a cap attached to the collet, which are capable of efficiently supplying a cooling fluid to a tool according to the type of the tool held therein, and of performing satisfactory cooling. The capped collet comprises:... | 05/04/2004 |
| 6726221 | Dead length collet chuck assembly A collet chuck assembly includes a mount, a selectively-axially-movable collet closing sleeve, and a multiple-segment collet head. The collet head includes two axially-spaced outer circumferential cam surfaces that engage two axially-spaced inner circumferential cam... | 04/27/2004 |
| 5997010 | Collet for a machine-tool chuck A collet is provided to grip a workpiece with a uniformly distributed gripping force. The collet includes a plurlity of circumferentally spaced-apart radial slots extending partly through the collet and at least one opening extending radially all the way ... | 12/07/1999 |
| 5984595 | Tool holder A tool holder having a holder body, a collet, an intermediate rod, a clamp bolt and a pull stud. The collet and the intermediate rod are integrally connected by screwing. A spacer is mounted to the front end of the holder body and has an opening hole with... | 11/16/1999 |
| 5911421 | Sealed collet having improved radial flexibility for facilitating removal from a locknut A sealed collet having improved radial flexibility is provided for facilitating removal from a locknut of a chuck assembly. The sealed collet includes a collet body formed from a tubular configuration of elongated gripping fingers separated by elongated s... | 06/15/1999 |
| 5904451 | Clamping device for machine tools A clamping device has a collet or a sleeve that contains an inner coolant supply. The non-through parts of the clamping device have formed therein radial slits and/or intermediate slits that open at the machine side and/or the tool side of the shank of th... | 05/18/1999 |
| 5820136 | Quick release integrated collet and chuck device A quick release chuck device includes a body member having a frustoconical chamber defined therein with a collet device operably housed in the chamber. At least two longitudinally extending members are disposed equally spaced around the circumference of t... | 10/13/1998 |
| 5716056 | Internally squeezing sealable collet Collet includes a housing having a wall with external and internal surfaces, having opposing ends, and having an internal hollow portion with at least one opening; and a flap internal of the opposing ends of the housing in the wall and over part of the in... | 02/10/1998 |
| 5641168 | Machine tool collet with axial stop The machine tool collet has a plurality of gripping jaws held in a longitudinally and angularly spaced relation about a longitudinal centerline axis through the collet. The gripping jaws have an inner face parallel to the centerline axis and the plurality... | 06/24/1997 |
| 5613692 | Collet A circular flexible collet that provides a 360 degree gripping engagement with a cylindrical workpiece and which is operable by an actuator member incorporated in a workpiece chuck. The collet may be constructed as an internal collet for gripping engageme... | 03/25/1997 |
| 5567093 | Seal for coolant-fed tools A fluid seal device for preventing fluid from flowing around a tool secured to a tool holder by a collapsible collet having slots extending from a first end of the collet to a second end of the collet and a collet nut is disclosed. The tool has an inner c... | 10/22/1996 |
| 5405155 | Sealing collet A sealing collet is provided having a plurality of independent gripping jaws longitudinally disposed about a common centerline axis. The gripping jaws have exposed inner and outer faces. A resilient material is disposed between the gripping jaws and holds... | 04/11/1995 |
| 5340127 | Chuck for tool 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 clamp... | 08/23/1994 |
| 5324050 | Sealing collet A sealing collet is provided having a plurality of independent gripping jaws longitudinally disposed about a common centerline axis. The gripping jaws have exposed inner and outer faces. A resilient material is disposed between the gripping jaws and holds... | 06/28/1994 |
| 5149111 | Distortion-free expansion/contraction arbor or chuck assembly An arbor or chuck assembly for holding a workpiece or tool includes an arbor or chuck body having a linear body portion and an or contraction portion with inclined faces, a collet positioned radially between the arbor or chuck body and the workpiece or to... | 09/22/1992 |
| 5028178 | Spring collets A chuck having a spring collet is disclosed. The spring collet has a plurality of pairs of adjacent collet segments with interstices formed between each of the collet segments. The interstices of the collet each having radially extending cutout seats with... | 07/02/1991 |
| 5020946 | Tool chuck coolant system A tool chuck assembly comprising a collet having a bore for supporting a tool, a collet holder having a portion circumscribing the collet, a tension nut cooperatively associated with the collet holder to mount and dismount a tool means defining a coolant ... | 06/04/1991 |
| 4858938 | Two piece collet with interlocking collet segments A collet head for securing to a collet body for machine tools has a plurality of spaced segments arranged in a circular configuration having spaced slots between each segment. Each segment has a front face, a rear face, an inside work gripping surface, an... | 08/22/1989 |
| 4477095 | Collet adapter A collet adapter enabling use of a smaller collet in a larger spindle, the adapter comprising a reducer bushing externally configured so as to fit within the spindle and an internal configuration such as to receive the collet, the reducer bushing having a... | 10/16/1984 |
| 4309041 | Machine tool collet A machine tool collet having a generally cylindrical body with a longitudinal axis. The collet is divided into a plurality of segments each having front and rear surfaces and endfaces with recesses. The recesses hold biasing springs which force each segme... | 01/05/1982 |
| 4292027 | Sealing dental collet A collet of somewhat flexible plastic for holding a dental tool in a dental handpiece, has an inner body which fits within a socket in the burr tube of the handpiece, and at its outer end extends outwardly into a hub and then rearwardly into a cylindrical... | 09/29/1981 |
| 4171821 | Quick change collet tool holder assembly A quick change tool holding assembly of the collet type is disclosed wherein a machine spindle carried collet assembly includes gripper members engageable with surfaces of a tool holder carried nut interior of the collet assembly to maintain the nut on th... | 10/23/1979 |
| 4015510 | Mounting for rotary machine tool particularly for gear hobbing machines A gear hobbing machine, which comprises a hobbing spindle which is supported at its outboard end in a bearing assembly attached to but removable from a supporting member and including a bearing sleeve surrounding the spindle, and means between the sleeve ... | 04/05/1977 |
