EP1584385A1 - Biegewerkzeug zum Biegen von Werkstücken, insbesondere von Blechen sowie Biegemaschine mit einem derartigen Biegewerkzeug - Google Patents
Biegewerkzeug zum Biegen von Werkstücken, insbesondere von Blechen sowie Biegemaschine mit einem derartigen Biegewerkzeug Download PDFInfo
- Publication number
- EP1584385A1 EP1584385A1 EP04008272A EP04008272A EP1584385A1 EP 1584385 A1 EP1584385 A1 EP 1584385A1 EP 04008272 A EP04008272 A EP 04008272A EP 04008272 A EP04008272 A EP 04008272A EP 1584385 A1 EP1584385 A1 EP 1584385A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- bending
- tool
- workpiece
- movement
- holding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005452 bending Methods 0.000 title claims abstract description 116
- 239000002184 metal Substances 0.000 title description 2
- 101100390736 Danio rerio fign gene Proteins 0.000 description 6
- 101100390738 Mus musculus Fign gene Proteins 0.000 description 6
- 238000003754 machining Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
Definitions
- the invention relates to a bending tool for bending workpieces, in particular sheets, along a bending line, arranged with at least one on one side of a workpiece Bending element and with at least one holding device, the on opposite sides in the workpiece transverse direction of the workpiece holding members, by means of which under relative movement the mutual holding members in Maschinenstücltquerides the workpiece is fixable to the holding device, wherein the holding device with the workpiece fixed thereto on the one hand and a bending member on the other hand bending the Workpiece with a working movement relative to each other movable are and the working movement is a component in a Workpiece transverse direction extending stroke direction and a component in a direction transverse to that of the direction of the bend line and the lifting direction spanned plane extending Hubquerides owns and wherein for directional control of the working movement a motion control is provided, the at least a movement connected to the holding device control and at least one movement connected with a bending member Includes control.
- the invention further
- a bending tool and a bending machine of the above type are known from JP 59 033032 A.
- the previously known bending tool has a arranged above a workpiece to be machined Tool upper part and one below the to be machined Workpiece arranged lower tool part.
- the tool shell includes one in the starting state in the workpiece transverse direction spring-mounted holding plate and laterally next to this a bending punch.
- the punch is a parallel to the bending line of the workpiece to be created bending Swivel axis pivotally mounted and with a against the workpiece transverse direction provided inclined control surface.
- the lower part of the tool consists essentially of one of the retaining plate the tool shell opposite bearing block and a laterally from this spaced control block.
- the control block indicates at its the punch of the tool shell side facing also an inclined control surface.
- a sheet to be machined is on the support block of the tool base stored.
- the tool upper part lowered in the workpiece transverse direction to the lower tool part.
- the holding plate of the istöberteils runs on the sheet surface facing it.
- the sheet is now between the holding plate of the tool shell and the support block of the lower tool part clamped.
- the upper part of the tool With continued lowering movement the upper part of the tool remains its retaining plate stationary.
- the bending punch of the upper tool part becomes moved further towards the lower tool part. Thereby acted upon the punch with a Umformkante the side relative to the holding plate of the tool upper part and the support block of the tool base protruding sheet edge.
- a constructive simplification the present invention has starting from the described prior art to the destination set.
- the holding device with the workpiece and a the holding device associated control in the stroke direction relative to a bending member and a motion associated therewith Control is being moved.
- the working movement on a movement axis of the Retaining device used, which is also used to set the machining workpiece is used on the holding device. Consequently, it is not necessary to provide constructive measures for the production a movement of a bending member relative to the machined Workpiece.
- a tool base on which at least one bending member and a motion-connected control in the stroke direction are supported and opposite the one side equal Holding member and a movement associated with it control are movable in the stroke direction.
- a gas spring is according to the invention provided a machine element, regardless of a proportionate small construction volume is able to work with the workpiece great force towards the or the opposite Apply to the workpiece side arranged holding members and thereby a very high clamping force on the workpiece exercise.
- the support is at least a bending member and a motion associated with it Control element on the tool base in position adjustable.
- the bending element By this setting, for example, assembly and / or Manufacturing tolerances are compensated at the bending tool.
- the adjustability of the bending element in cases where several bending tools according to the invention arranged side by side and operated jointly. By appropriate adjustment, the bending elements can be position the individual bending tools as needed to each other.
- Claim 8 describes a preferred according to the invention Measure for the realization of an adjustable support of Biegeorgan and thus movement associated control on the Tool base.
- a Bending member designed as a pivot lever, which is on the tool base supported in the stroke direction and by means of a pivot bearing is movable in Hubquerides (claim 9).
- Claim 11 relates to a preferred bending machine design according to the invention.
- At least one inventive bending tool is in the toolholders of the machine base unit a conventional press brake arranged.
- One of the tool holders is with at least one bending member, at least one side-holding member and each with at least one assigned to the bending member and the same side holding member Provided control.
- the tool holder on the opposite Workpiece side stored at least one holding member of Holding device.
- the required for workpiece machining Relative movement of the fixed to the holding device Workpiece on the one hand and at least one bending member on the other is due to the usual relative movement of the tool holders generated at the press brake.
- Bending tools can be used in the tool holders the machine base unit conventional Abkantwerkmaschinemaschinee loaded become. Multiple use of the machine base unit is therefore possible.
- a bending machine 1 has a machine base unit 2 the machine base unit of a conventional press brake and also a processing unit 3.
- the machine base unit 2 includes a machine frame as usual 4 and a pressing bar 5.
- the machine frame 4 forms a Support table 6 with a lower tool holder 7 off.
- the press beam 5 is on the machine frame 4 in a stroke direction 8 and guided in a return stroke 9 movable.
- To drive the press beam 5 serve hydraulic piston-cylinder assemblies 10. At its pointing to the support table 6 out Side is the press beam 5 with an upper tool holder 11 provided.
- the lower tool holder 7 and the upper tool holder 11 can conventional lower and upper tools of press brakes to be built in.
- the Processing unit 3 which is shown in FIG. 1 from a total four bending tools 12 is composed.
- the bending tools 12 are indicated along a dot-dash line in Fig. 1 Bend line 13 lined up without gaps.
- Each of the bending tools 12 comprises an upper tool in shape a hold-down 14 and a lower tool 15, which in turn a tool base 16 and an upper part 17 has.
- the Hold-down 14 of the bending tools 12 are in the upper tool holder 11 of the press bar 5, the lower tools 15 in the lower tool holder 7 of the support table 6 stored.
- the hold-down 14 of a bending tool 12 runs with an overhang to the vertical.
- a fastening lug 18 with which he in the upper tool holder 11 held on the pressing bar 5 of the bending machine 1 is.
- the toolholder is down 14 provided with a contact surface 19.
- the contact surface 19 goes into a side surface of the hold-down 14 over.
- each bending tool 12 rests with the tool base 16 on the support table 6 on the machine frame 4 of the bending machine 1.
- the tool base engages behind 16 the support table 6 laterally with a retaining projection 22.
- the nose 21 By means of the nose 21, the tool base 16 in the clamped lower tool holder 7.
- a bending member supported in the form of a pivot lever 23.
- a bearing block is used 24, on which the pivot lever 23 to one of a Achszapfen 25 formed pivot axis 26 pivotally mounted is.
- the bearing block 24 in turn is on the tool base 16 held pivotable about a pivot axis 27.
- To execute Pivoting movements of the bearing block 24 about the pivot axis 27th serves a screw 28 for adjusting the position of the bearing block 24. In the respectively adjusted position the storage block becomes 24 fixed by means of a locking screw 29.
- the receptacle 39 for the gas spring 36 is located on the upper part 17 of the lower tool 15 below a groove 40.
- the groove 40th takes a support body 41 of a workpiece support 42 of the Tops 17 on. Manually operable fasteners 43 hold the support body 41 in the groove 40th
- the pivot lever 23 passes through the upper part 17 of the lower tool 15 at a penetration 44. Within the penetration 44 is the pivot lever 23 over a limited tilt angle pivotable about the pivot axis 26 and thereby in Hubquerides, i.e. perpendicular to the plane movable from the direction the bending line 13 and the stroke direction 8 and the remindhubides 9 is stretched. Formed on the pivot lever 23 is designed as a gate 46 control. The scenery 46 on the pivot lever 23 is on the upper part 17 of the lower tool 15 also serving as a control link guide assigned, in turn, from a control roller 47 and a control pin 50 is formed.
- the control roller 47 is rotatable about a rotation axis 48 at a Base body 49 of the upper part 17 stored. On the main body 49 of the upper part 17 and the control pin 50 is mounted, the engages in a guide slot 51 on the pivot lever 23. In an enlarged view, the constructive details of Swing lever 23 Fig. 8 can be seen.
- the pressing bar 5 faces raised to the support table 6 of the bending machine 1 so far that is between the free end of the press beam 5 mounted hold 14 and the top 17 of the Lower tool 15, in detail the workpiece support 42, a Gap results. In this space is the flat sheet 52. The insertion depth determines the later position the bend.
- the flat plate 52 is on the workpiece support 42nd stored.
- the bent plate 52 can now be removed from the bending tool 12.
- the fasteners 43 are to be solved by means of which the support body 41 of the workpiece support 42 in the groove 40th is fixed. Is then the support body 41 from the groove 40 removed, so is the attachment of the gas spring 36 at the upper part 17 accessible. After loosening this attachment can the upper part 17 removed as a unit from the tool base 16 become. The control pin 50 on the upper part 17 can thereby through the mouth lying in the direction of withdrawal from the guide slot 51 of the pivot lever 23 exit. Corresponding simply designed the assembly of the upper part 17 at the Tool base 16 of the lower tool 15th
- a changed backdrop geometry conditionally a change of with the concerned Swing lever realizable maximum bending angle. Furthermore can by using a backdrop with modified backdrop geometry an adaptation of the bending tool 12 to changed Sheet thicknesses and workpiece materials are made.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Description
- Fig. 1
- eine stark schematisierte Darstellung einer Biegemaschine mit einer Bearbeitungseinheit aus mehreren Biegewerkzeugen,
- Fign. 2 und 3
- aufgebrochene Seitenansichten eines Biegewerkzeuges nach Fig. 1 in unterschiedlichen Phasen einer Werkstückbearbeitung,
- Fign. 4 bis 6
- Seitenansichten eines Biegewerkzeuges nach den Fign. 1 bis 3 in unterschiedlichen Phasen einer Werkstückbearbeitung,
- Fig. 7
- eine perspektivische Gesamtansicht des Biegewerkzeuges nach den Fign. 2 und 4,
- Fig. 8
- das als Schwenkhebel ausgebildete Biegeorgan eines Biegewerkzeuges nach den Fign. 1 bis 7.
Claims (11)
- Biegewerkzeug zum Biegen von Werkstücken, insbesondere von Blechen (52), entlang einer Biegelinie (13), mit wenigstens einem an einer Seite eines Werkstücks angeordneten Biegeorgan (23) sowie mit wenigstens einer Halteeinrichtung, die an einander in Werkstückquerrichtung gegenüberliegenden Seiten des Werkstücks Halteorgane (14, 42) aufweist, mittels derer unter Relativbewegung der beiderseitigen Halteorgane (14, 42) in Werkstückquerrichtung das Werkstück an der Halteeinrichtung festlegbar ist, wobei die Halteeinrichtung mit dem daran festgelegten Werkstück einerseits und ein Biegeorgan (23) andererseits unter Biegen des Werkstücks mit einer Arbeitsbewegung relativ zueinander bewegbar sind und die Arbeitsbewegung eine Komponente in einer in Werkstückquerrichtung verlaufenden Hubrichtung (8) sowie eine Komponente in einer quer zu der von der Richtung der Biegelinie (13) und der Hubrichtung (8) aufgespannten Ebene verlaufenden Hubquerrichtung besitzt und wobei zur Richtungssteuerung der Arbeitsbewegung eine Bewegungssteuerung vorgesehen ist, die wenigstens ein mit der Halteeinrichtung bewegungsverbundenes Steuerelement (47, 50) sowie wenigstens ein mit einem Biegeorgan (23) bewegungsverbundenes Steuerelement (46) umfasst, dadurch gekennzeichnet, dass ein der Halteeinrichtung zugeordnetes Steuerelement (47, 50) an der einem Biegeorgan (23) zugeordneten Werkstückseite vorgesehen und mit einem an derselben Werkstückseite angeordneten Halteorgan (42) ("seitengleiches Halteorgan") der Halteeinrichtung bewegungsverbunden ist und dass bei der Arbeitsbewegung die Halteeinrichtung mit einem seitengleichen Halteorgan (42) und einem damit bewegungsverbundenen Steuerelement (47, 50) relativ zu einem Biegeorgan (23) und einem damit bewegungsverbundenen Steuerelement (46) in Hubrichtung (8) bewegbar ist.
- Biegewerkzeug nach Anspruch 1, dadurch gekennzeichnet, dass ein Biegeorgan (23) und ein damit bewegungsverbundenes Steuerelement (46) an einer Werkzeugbasis (16) in Hubrichtung (8) abgestützt sind und dass die Halteeinrichtung mit einem seitengleichen Halteorgan (42) und einem damit bewegungsverbundenen Steuerelement (47, 50) relativ zu dem an der Werkzeugbasis (16) abgestützten Biegeorgan (23) und dem damit bewegungsverbundenen Steuerelement (46) in Hubrichtung (8) bewegbar ist.
- Biegewerkzeug nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass ein seitengleiches Halteorgan (42) und ein damit bewegungsverbundenes Steuerelement (47, 50) an der Werkzeugbasis (16) in Hubrichtung (8) geführt sind.
- Biegewerkzeug nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass ein seitengleiches Halteorgan (42) das Werkstück in Hubrichtung (8) lagert und gemeinschaftlich mit einem bewegungsverbundenen Steuerelement (47, 50) über eine Einrichtung zur Erzeugung einer Rückstellkraft an der Werkzeugbasis (16) in Hubrichtung (8) beweglich abgestützt ist und dass das Werkstück an der gegenüberliegenden Seite mittels wenigstens eines Halteorgans (14) der Halteeinrichtung in Hubrichtung (8) beaufschlagt ist.
- Biegewerkzeug nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass als Einrichtung zur Erzeugung einer Rückstellkraft eine Gasdruckfeder (36) vorgesehen ist.
- Biegewerkzeug nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass ein seitengleiches Halteorgan (42) und ein damit bewegungsverbundenes Steuerelement (47, 50) in Baueinheit vorgesehen sind.
- Biegewerkzeug nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Abstützung eines Biegeorgans (23) und eines damit bewegungsverbundenen Steuerelementes (46) an der Werkzeugbasis (16) in ihrer Lage einstellbar ist.
- Biegewerkzeug nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Abstützung eines Biegeorgans (23) und eines damit bewegungsverbundenen Steuerelementes (46) an der Werkzeugbasis (16) einen Lagerblock (24) umfasst, welcher das Biegeorgan (23) und das damit bewegungsverbundene Steuerelement (46) lagert und der an einem Grundkörper der Werkzeugbasis (16) in seiner Lage einstellbar angebracht ist.
- Biegewerkzeug nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass ein Biegeorgan (23) als Schwenkhebel ausgebildet ist, der in Baueinheit mit einem damit bewegungsverbundenen Steuerelement (46) an der Werkzeugbasis (16) in Hubrichtung (8) abgestützt und mittels eines Schwenklagers mit einer in Richtung der Biegelinie (13) verlaufenden Schwenkachse (27) in Hubquerrichtung beweglich gelagert ist.
- Biegemaschine mit wenigstens einem Biegewerkzeug (12) nach einem der vorhergehenden Ansprüche.
- Biegemaschine nach Anspruch 10 mit einer Maschinen-Basiseinheit (2) sowie an dieser vorgesehenen Werkzeugaufnahmen (7, 11) beidseits eines zu bearbeitenden Werkstücks, dadurch gekennzeichnet, dass als Maschinen-Basiseinheit (2) die Maschinen-Basiseinheit (2) einer Abkantpresse vorgesehen ist, mit in Querrichtung des zu bearbeitenden Werkstückes relativ zueinander gesteuert bewegbaren Werkzeugaufnahmen (7, 11) und dass in der Werkzeugaufnahme (7) an der einen Werkstückseite wenigstens ein Biegeorgan (23) mit wenigstens einem damit bewegungsverbundenen Steuerelement (46) sowie wenigstens ein seitengleiches Halteorgan (42) mit wenigstens einem damit bewegungsverbundenen Steuerelement (47, 50) und in der Werkzeugaufnahme (11) an der anderen Werkstückseite wenigstens ein Halteorgan (14) angeordnet sind.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE502004004723T DE502004004723D1 (de) | 2004-04-06 | 2004-04-06 | Biegewerkzeug zum Biegen von Werkstücken, insbesondere von Blechen sowie Biegemaschine mit einem derartigen Biegewerkzeug |
AT04008272T ATE370806T1 (de) | 2004-04-06 | 2004-04-06 | Biegewerkzeug zum biegen von werkstücken, insbesondere von blechen sowie biegemaschine mit einem derartigen biegewerkzeug |
EP04008272A EP1584385B1 (de) | 2004-04-06 | 2004-04-06 | Biegewerkzeug zum Biegen von Werkstücken, insbesondere von Blechen sowie Biegemaschine mit einem derartigen Biegewerkzeug |
US11/099,867 US7237419B2 (en) | 2004-04-06 | 2005-04-05 | Bending machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04008272A EP1584385B1 (de) | 2004-04-06 | 2004-04-06 | Biegewerkzeug zum Biegen von Werkstücken, insbesondere von Blechen sowie Biegemaschine mit einem derartigen Biegewerkzeug |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1584385A1 true EP1584385A1 (de) | 2005-10-12 |
EP1584385B1 EP1584385B1 (de) | 2007-08-22 |
Family
ID=34895990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04008272A Expired - Lifetime EP1584385B1 (de) | 2004-04-06 | 2004-04-06 | Biegewerkzeug zum Biegen von Werkstücken, insbesondere von Blechen sowie Biegemaschine mit einem derartigen Biegewerkzeug |
Country Status (4)
Country | Link |
---|---|
US (1) | US7237419B2 (de) |
EP (1) | EP1584385B1 (de) |
AT (1) | ATE370806T1 (de) |
DE (1) | DE502004004723D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018055193A1 (de) | 2016-09-26 | 2018-03-29 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Werkzeug, werkzeugmaschine und verfahren zum bearbeiten von plattenförmigen werkstücken |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109262267B (zh) * | 2018-09-29 | 2023-07-28 | 青岛先楚能源发展集团有限公司 | 核电站换料水池水中折弯设备 |
IT201900009657A1 (it) * | 2019-06-20 | 2020-12-20 | Dallan Spa | Macchina piegatrice per lamiere e metodo di piegatura di lamiere |
CN112808804A (zh) * | 2019-11-18 | 2021-05-18 | 江苏畅通车业发展有限公司 | 一种外板件两端半圆耳折弯工装 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5933032A (ja) * | 1982-08-16 | 1984-02-22 | Hitachi Ltd | 薄板の折り曲げ金型 |
EP0610706A1 (de) * | 1993-02-08 | 1994-08-17 | S.I.P.A. Societa Industrializzazione Progettazione E Automazione - S.P.A. | Verbesserung in einem Blechbiegeverfahren und zugehörige Maschine |
WO1996024445A1 (en) * | 1995-02-06 | 1996-08-15 | Amada Company, Ltd. | Bending apparatus for metal sheets |
EP1250968A1 (de) * | 2001-04-18 | 2002-10-23 | Umix Co., Ltd. | Pressvorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2523483B1 (fr) * | 1982-03-19 | 1985-09-27 | Pauzin Alexis | Outil de pliage a plat |
JPH05261441A (ja) * | 1992-03-17 | 1993-10-12 | Amada Co Ltd | 板材曲げ型装置 |
JPH0631342A (ja) * | 1992-07-14 | 1994-02-08 | Amada Co Ltd | 板材曲げ型装置 |
-
2004
- 2004-04-06 AT AT04008272T patent/ATE370806T1/de active
- 2004-04-06 DE DE502004004723T patent/DE502004004723D1/de not_active Expired - Lifetime
- 2004-04-06 EP EP04008272A patent/EP1584385B1/de not_active Expired - Lifetime
-
2005
- 2005-04-05 US US11/099,867 patent/US7237419B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5933032A (ja) * | 1982-08-16 | 1984-02-22 | Hitachi Ltd | 薄板の折り曲げ金型 |
EP0610706A1 (de) * | 1993-02-08 | 1994-08-17 | S.I.P.A. Societa Industrializzazione Progettazione E Automazione - S.P.A. | Verbesserung in einem Blechbiegeverfahren und zugehörige Maschine |
WO1996024445A1 (en) * | 1995-02-06 | 1996-08-15 | Amada Company, Ltd. | Bending apparatus for metal sheets |
EP1250968A1 (de) * | 2001-04-18 | 2002-10-23 | Umix Co., Ltd. | Pressvorrichtung |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 0081, no. 32 (M - 303) 20 June 1984 (1984-06-20) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018055193A1 (de) | 2016-09-26 | 2018-03-29 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Werkzeug, werkzeugmaschine und verfahren zum bearbeiten von plattenförmigen werkstücken |
US11478835B2 (en) | 2016-09-26 | 2022-10-25 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Machining planar workpieces |
Also Published As
Publication number | Publication date |
---|---|
EP1584385B1 (de) | 2007-08-22 |
ATE370806T1 (de) | 2007-09-15 |
DE502004004723D1 (de) | 2007-10-04 |
US20050217342A1 (en) | 2005-10-06 |
US7237419B2 (en) | 2007-07-03 |
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