U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."

Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 483/57 - Including means to project tool from matrix


Subclass of Class 483 - Tool changing
Definition: Apparatus wherein the storage means comprises means for
No. of patents: 25
Last issue date: 08/30/2011


NumberTitleIssue Date
8007424Motor-driven machine tool
A motor-driven machine tool (1) for tools which are to be driven rotationally has, configured as a hand-held machine tool, a pistol-shaped basic shape, in which, lying one behind the other in the stock part (2) in the direction of the main axis, a moto...
08/30/2011
7374526Tool replenishing apparatus
A tool changing apparatus automatically changes tools mounted on the spindle of a transfer machine module. The apparatus includes a tool gripper magazine that releasably holds at least two tools. A guillotine supports the tool gripper magazine for motion between a r...
05/20/2008
7094010Thread milling cutter, holder and a method for milling an external thread on a spigot
The present invention relates to a thread milling cutter, which includes a cutting head, having a holder with a number of cutting insert pockets, a number of threading inserts, which are received in the cutting insert pockets and an attachment integrated with the cu...
08/22/2006
6926651Method of and apparatus for replacing cutting implements in severing machines
Apparatus for replacing spent and/or damaged knives with fresh knives in a machine wherein semifinished rod-shaped smokers' products are converted into cigarettes, filter mouthpieces or the like employs a knife holder, a locking device which can releasably clamp a k...
08/09/2005
6918863Method of and apparatus for replacing cutting implements in severing machines
Apparatus for replacing spent and/or damaged knives with fresh knives in a machine wherein semifinished rod-shaped smokers' products are converted into cigarettes, filter mouthpieces or the like employs a knife holder, a locking device which can releasably clamp a k...
07/19/2005
6767315Method, arrangement, device and magazine for automatic changing of knife units of a knife ring of a knife ring slicing device
In a method and device for automatically exchanging knife units of a knife ring slicing device, the knife changing magazine is moved relative to the knife ring into a knife changing position in which the knife receptacles of the knife changing magazine are axially a...
07/27/2004
6755772Method, arrangement, device and magazine for automatic changing of knife units of a knife ring of a knife ring slicing device
In a method and device for automatically exchanging knife units of a knife ring slicing device, the knife changing magazine is moved relative to the knife ring into a knife changing position in which the knife receptacles of the knife changing magazine are axially a...
06/29/2004
6743160Method, arrangement, device and magazine for automatic changing of knife units of a knife ring of a knife ring slicing device
In a method and device for automatically exchanging knife units of a knife ring slicing device, the knife changing magazine is moved relative to the knife ring into a knife changing position in which the knife receptacles of the knife changing magazine are axially a...
06/01/2004
6579216Tool exchanging apparatus for a processing center
A tool exchanging apparatus for a processing center, provided with at least one tool spindle (2), in which a tool (1) can be clamped and which can be moved in the direction of the spindle axis and at least also in a direction vertical to this direction, e...
06/17/2003
6514183Machine tool
A machine tool comprising a machining spindle, a device for inserting an auxiliary unit into the machining spindle, a tool magazine for providing a multitude of tools and a tool changer comprising at least one tool gripper for holding tools for the machin...
02/04/2003
6494821Movable arm activated tool changer for machine tool system
The present invention involves a tool changer for removal and installation of tools in a machining center having a machine tool with a spindle for holding a tool disposed within the machining center frame. The tool changer comprises a tool rack having a p...
12/17/2002
6059704System for selecting tools from a tool store of a machine tool for machining printed circuit boards
The machine has a device for exchanging tools between a tool store and the spindle of a machining head carried by a carriage movable along the X axis; the store has a number of locations for the tools arranged in a matrix of rows and columns; a worktable ...
05/09/2000
6039680Tool changing mechanism
A spindle head having a spindle is moved along a Y-axis relative to the fixed bed of a printed-circuit board drilling machine, a work table is moved along an X-axis perpendicular to the Y-axis, and a tool magazine is moved along a ଲ-axis parallel to...
03/21/2000
5716310Tool change apparatus
A tool changer system is disclosed comprising one or more tool grippers together with a pressure foot insert change pod supported on a U-V slide which is independent of the machine work table. The slide services a tool magazine mounted on the machine tool...
02/10/1998
5462512Printed circuit board working machine
A printed circuit board working machine includes a working table on which a printed circuit board substrate is positioned and fixed, a spindle which is disposed above the working table to be movable horizontally and vertically and to which a predetermined...
10/31/1995
5217424Method and apparatus for automatically exchanging knives of wood flaking machines
A method for automatically exchanging flaking knives in a knife ring of wood flaking machines in which the knives are attached to respective knife holders in a force-looking connection comprises the following steps: Loosening the force-locking connection ...
06/08/1993
5111573Device and method of exchanging tools
A device for exchanging tools for use with a spindle has a tool holding device having a plurality of tool holding members disposed at predetermined intervals. Each tool holding member is supported for movement in its axial direction and is axially driven ...
05/12/1992
5065498Multiple bit power drill
The present invention provides an electric power drill having a magazine containing a multiplicity of bits from which a single bit is selected using a bolt action. The magazine is cylindrical and is rotated about a central axis to select a bit. The bit is...
11/19/1991
4827600Automatic tool changing mechanism for a machine tool
An automatic tool changer for a machine tool of the type having an upstanding spindle rotatably mounted to a spindlehead for joint vertical displacement therewith between a lower machining position and an upper retracted position via a tool change positio...
05/09/1989
4813825Drilling spindle with pressure foot shutter
A drilling spindle having a pressure foot is disclosed for handling drilling tools having relatively large diameter shank regions and relatively small diameter drilling bit portions regions. The pressure foot assembly includes a shutter plate which contac...
03/21/1989
4813122Machine tool
A machine tool with a vertically reciprocating spindle head has an automatic tool changer including a rotatingly indexable tool support connected to the machine tool frame and vertically movable independently of the spindle head, a first cam-and-crank mec...
03/21/1989
4807353Reciprocating tool spindle and tool changer mechanism operable during spindle backstroke
A tool spindle in movable is a forward stroke toward a workpart and in a rearward stroke. A sensing device senses whether a tool chucked on the forward end of the spindle is damaged. A tool changer mechanism enters the rear of the spindle as the spindle m...
02/28/1989
4679296Machine tool
A machine tool with a vertically reciprocating spindle head has an automatic tool changer including a rotatingly indexable tool support connected to the machine tool frame and vertically movable independently of the spindle head, a first cam-and-crank mec...
07/14/1987
4596067Drilling machine for boards, particularly of printed circuits
The drilling machine comprises a pair of cross slides formed of two parallelepiped blocks of granite connected as a T above a horizontally stationary board carrying table. The transverse block carries two operating heads and, by means of pneumostatic bear...
06/24/1986
4271572Machine tool having at least one tool magazine
A machine tool comprises a main support with a machine stand on the main support carrying a headstock alongside a workbench which is mounted advantageously for movement toward and away from the headstock. The construction includes a tool magazine support ...
06/09/1981
 
Sign InRegister
Username  
Password   
forgot password?