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Trumpf GmbH & Co. Patents
Assignee:
Trumpf GmbH & Co.
Address:
Ditzingen, DE
No. of patents:
35
Patents:












Patent Number Title Of Patent Date Issued
6665327 Gas laser device December 16, 2003
A spiral-type guide member having a spiral channel extending about an open center portion is provided adjacent the gas inlet end of the laser discharge tube of a gas laser assembly. This guides the entering gas stream about the periphery of the laser discharge tube to improve the dis
6647846 Machine tool with feed system November 18, 2003
A machine tool having a C-shaped frame has a workpiece processing station adjacent the open end of the throat, and an elongated guide rail extends in a first axis perpendicularly to the throat. A carrier extends along the guide rail, and a multiplicity of guide units are spaced along and
6642479 Laser cutting machine and method November 4, 2003
A machine and a process for thermal cutting of workpieces has at least one workpiece support (8) for the workpiece, at least one thermal cutting device (2), and at least one machine device (10, 11) to move the workpiece support (8) and the cut product adhering to the workpiece support (8
6568593 System and method for identification of tools and parts of tools for a fabricating machine May 27, 2003
A system for identifying tools and/or dies (1, 2, 4) of machine tools and especially of punch presses includes at least one identification marking (6, 7, 8) for each tool and die (1, 2, 4), a scanning device (19) for reading the markings (6, 7, 8), and an evaluation unit for analyzing th
6564442 Workpiece bending and joining machine May 20, 2003
A machine tool for processing sheet metal workpieces which has a bending station and a joining station between which the workpiece is moved. The bending station has a positioning stop for the positioning of the workpiece relative to the bending tools, and the stop is movable in contr
6018135 Laser machine with gas volume compensation January 25, 2000
A laser processing machine has a laser beam generator (2), a processing head (4) movable relative thereto, and a gas chamber (10) connected to a gas compensating chamber (15). The gas chamber (10) provides at least part of the beam guidance chamber (6) for the laser beam (5), and at leas
5811753 Laser machine tool with gas filled beam delivery conduit September 22, 1998
A laser machine tool includes a laser beam generator (3) and a machining head (5), and the laser beam (2) passes between the laser beam generator (3) and the machining head (5) in a beam passage (25) that is at least partially closed. The beam passage (4) is filled with air with a limite
5784915 Machine for bending sheet metal margins July 28, 1998
On a machine for bending a sheet-metal edge (4) provided with a first sheet metal part (2) over a second sheet metal part (3) to be connected to the first (2), with at least one pair (12, 15) of form rollers, preferably driven, whose form rollers (13, 14; 16, 17) roll over it in the feed
5778721 Tooling machine for reshaping workpieces July 14, 1998
Machine tools are known, for forming workpieces, such as sheet metal, with tooling made of two tool halves arranged on opposite sides of the workpiece to be formed. One half of the tooling has at least one pressure element that can move against the workpiece and act on it and the other
5759086 Method and machine tool for cutting workpieces June 2, 1998
A machine tool for cutting workpieces includes a cutting head with at least two cutting units each providing cutting beams directed at the workpiece so as to impinge thereon closely adjacent each other to cooperate in the cutting action. The machine tool includes a worktable to support t
5667707 Laser cutting machine with focus maintaining beam delivery September 16, 1997
On laser cutting machines the laser cutting head is movable relative to the laser generator, respectively relative to the workpiece to be cut, in a plane parallel to the workpiece by means of a drive controlled by a numerical control. The laser cutting head also has an adjusting device f
5605492 Method and machine tool for cutting workpieces February 25, 1997
A machine tool for cutting workpieces includes a cutting head with at least two cutting units each providing cutting beams directed at the workpiece so as to impinge thereon closely adjacent each other to cooperate in the cutting action. The machine tool includes a worktable to support t
5501095 Bending press March 26, 1996
A bending press has a drive mechanism for effecting vertical movement of a bending tool in a bending line, a drive actuating device, and a locking mechanism for the actuating device. A stop assembly behind the bending line includes a rail, a rail drive mechanism to move the rail perp
5220149 Laser nozzle June 15, 1993
A laser nozzle has an inner end adapted to be secured to a laser head and an outer end to be disposed adjacent a workpiece. An axial bore extends longitudinally therethrough with an inlet end and an outlet end and provides a passage therethrough for the laser beam and a cutting gas. The
4951375 Punch press utilizing workpiece guidance system to effect tool changing August 28, 1990
A punching machine having a workpiece guidance system and a numeric control therefor, has one or more tool holders mounted upon the transverse rail of the guidance system, and a tool mounting assembly for receiving the punch and the die from the tool holder and securing them into positio
4950861 Combination punch press and laser cutting machine with movable slag and fume collector August 21, 1990
A combination punch press and laser cutting machine has a frame with a ram in its head mounted for reciprocation along a vertical axis, and a die support member in the base below the ram. The support member has a vertical passage therethrough and a horizontal passage extending therei
4940880 Combination punch press and laser cutting machine with laser beam generator mounted thereon July 10, 1990
A combination punch press and laser cutting machine has a C-shaped frame with a platform extending rearwardly from the web of the frame. Supported on the platform is a laser beam generator with vibration isolating fluid mounting elements disposed therebetween to support the generator on
4869141 Punch press with rotary ram and method of operating same September 26, 1989
A punch press has a ram assembly with a lower portion which is rotatable and reciprocatable about a vertical axis and, a die holder which is rotatable about the same axis. A gear mechanism is coupled between a drive motor and the lower portion of the ram assembly and the die holder to
4805072 Device for coupling HF energy to lasers February 14, 1989
A device for capacitive coupling of HF energy to a laser section has a capacitor situated in the input line, first and second capacitor electrodes, a dielectric situated between them and first and second cooled contact electrodes embracing a dielectric laser tube. The first cooled co
4784194 Inserted supporting means for worktables November 15, 1988
A worktable providing rolling support for workpieces thereon has a multiplicity of spaced, generally circular passages extending therethrough with at least one outwardly extending channel. Removably seated in the passages are ball insert units rotatably supporting a ball therewithin and
4775135 Apparatus and method for clamping and positioning workpiece in machine tools October 4, 1988
A machine tool employs a workpiece guidance system comprising a pair of guide assemblies each including a stop member movable along one of the X and Y axes and a clamping element for clamping the workpiece in the stop member for movement therewith. The clamping element is movable ind
4698480 Computer controlled machine for punching and thermal cutting of workpieces October 6, 1987
A computer controlled machine performs punching and thermal cutting of workpieces at the same work station in the machine. First tool mounting means is provided on the ram assembly of the punch head and supports a punch for reciprocation by the ram member. Second tool mounting means is
4696211 Method and apparatus for nibbling cutouts with rectilinear and curvilinear contours by rotation September 29, 1987
A punch press has a punch support and die support which are rotatable about a common vertical axis, and a drive mechanism for rotating and effecting the reorientation of the tooling relative to the X and Y axes of the punch press. In this fashion, rotation of the tooling will enable reor
4675501 Laser apparatus with novel beam aligning means and method of laser processing of workpieces usin June 23, 1987
A laser beam apparatus for processing workpieces includes a beam transmission system providing a beam pathway therethrough from the laser beam generator to a laser focusing head, and this system has at least one mirror which reorients the direction of the beam in the pathway and which
4674373 Method and apparatus for nibbling cutouts by rotation of tooling with cutting surfaces of differ June 23, 1987
A punch press has a punch support and die support which are rotatable about a common vertical axis, and a drive mechanism for rotating and effecting the reorientation of the tooling relative to the X and Y axes of the punch press. In this fashion, rotation of the tooling will enable reor
4619448 Stop mechanism, particularly for stampling machines October 28, 1986
A machine tool employs a workpiece guidance system comprising a pair of guide assemblies each including a first stop member movable along one of the X and Y axes and a clamping element a second stop member for clamping the workpiece against the first stop member for movement therewith. T
4607709 Motor driven hand-held machine with two part tool assembly August 26, 1986
A motor driven portable machine tool has a drive motor and a first gear mechanism which is driven thereby. Spaced from the first gear mechanism is a second gear mechanism, and it is drivingly engageable therewith through a disengageable coupling including a pair of coupling elements, a c
4602541 Punch press with means for rotating the workpiece and method of using same and tooling therefor July 29, 1986
A punch press which has an X-Y guidance system for moving the workpiece relative to the workstation also includes means for rotating the workpiece on the worktable upon release of the workpiece from the X-Y guidance system. In this fashion, the workpiece may be rotated into a reoriented
4587716 Machine tool center with multipurpose robot assembly for loading and unloading tooling and workp May 13, 1986
A machine tool center includes a machine tool, a tool storage magazine storing a multiplicity of tools, a workpiece storage area, a robot assembly, and a control system for controlling the operation of the robot assembly and of the machine tool. The robot assembly has a telescoping arm
4583719 Machine tool for stamping, nibbling and thermal cutting and the like April 22, 1986
A machine tool for flat workpieces such as sheet material includes at least one work station, a first guidance assembly with a workpiece holding device movable in at least one direction relative to the work station and a second guidance assembly with a workpiece holding device independen
4575969 Grinding machine for punching tools March 18, 1986
A surface grinding machine has a motor-driven grinding disc supported in a carrier movably supported above the base and a tool holding fixture on the base which is rotatable about a laterally offset axis. A control assembly includes a contact arm which is movable into an operative positi
4570327 Die holder mechanism for a stamping machine or the like February 18, 1986
A die or like tooling is precisely oriented in a horizontal attitude for lowering into a tool-receiving recess in a machine frame by moving it against a guide member projecting above the tool holder and then moving both tool and guide member downwardly to seat the tool. To ensure proper
4569267 Multitool punch mechanism February 11, 1986
A punch press uses a punch tool assembly which contains at least two punch pins of different diameters or cross-sections which are readily interchangeable in the working position by a control element which is slidable about the pin support member, and actuating means. When the punch
4555966 Punch press with multitool punch assembly December 3, 1985
A punch press has a punching tool assembly removably coupled to the ram, and it carries a plurality of punching pins which are individually selectable for a punching operation. A rotatable cam moves the selected punch pin from a retracted position in the tool assembly to an operative
4345744 Working machine with flame cutter and cooling unit August 24, 1982
A machine is disclosed for working or machining flat workpieces which comprises, a frame, a flame cutter connected to the frame for directing a cutting flame or jet to one side of a workpiece which penetrates the workpiece, a mechanism for moving the workpiece past the jet and a cooling

 
 
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