EP3119539A1 - Umformwerkzeug für ein werkstück und vorrichtung zum verformen eines werkstücks mit einem derartigen werkzeug - Google Patents
Umformwerkzeug für ein werkstück und vorrichtung zum verformen eines werkstücks mit einem derartigen werkzeugInfo
- Publication number
- EP3119539A1 EP3119539A1 EP15712108.8A EP15712108A EP3119539A1 EP 3119539 A1 EP3119539 A1 EP 3119539A1 EP 15712108 A EP15712108 A EP 15712108A EP 3119539 A1 EP3119539 A1 EP 3119539A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tool
- forming
- clamping
- workpiece
- head
- 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
- 238000007493 shaping process Methods 0.000 title abstract 7
- 239000012530 fluid Substances 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 230000000295 complement effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000004323 axial length Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
- B21D17/025—Forming single grooves in sheet metal or tubular or hollow articles by pressing by pressing tubes axially
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- 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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
-
- 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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
Definitions
- Forming tool for a workpiece and apparatus for deforming a workpiece with such a tool
- the present invention relates to a forming tool for a workpiece
- a clamping elements comprising several clamping segments for the workpiece and an upsetting head, which in particular on one side a recess for forming a contour of the workpiece to be formed and on the opposite side a fastening means for connection to a forming piston of a device has to deform the workpiece.
- the present invention relates to an apparatus for deforming a workpiece with a deformable assembly which can be actuated by the pressure of a fluid and with a clamping assembly, which is arranged on a common longitudinal axis and can be actuated by the pressure of the fluid.
- a forming tool and a device of the type mentioned are known from EP 1 494 827 B1.
- This document describes a device for deforming workpieces, in particular for the plastic forming of pipe ends, with a by the pressure of a fluid actuated forming assembly - there referred to as forming unit - and arranged on a common longitudinal axis, actuated by the pressure of a fluid clamping assembly - there referred to as a bias unit - wherein conically shaped clamping elements are provided for the workpiece.
- a tool set which consists of an upsetting head as an upsetting tool and a clamping device, the the clamping elements are associated.
- the compression head includes on one side a recess which forms a mating contour of the pipe contour to be formed, and on the opposite side a fastening means which at a corresponding connection point of a piston of the forming assembly, for. B. in a T-slot, can be attached.
- the clamping device is formed in particular from a plurality, preferably four, annularly arranged segments which act as clamping jaws. These are usually guided by cylindrical pins and held in an open position by means of compression springs arranged between them in the unloaded state. They cooperate with a conical surface in an opening of a yoke plate of the forming assembly of the device for forming and for this purpose also have conical outer surfaces. With their mostly slightly roughened or toothed
- EP 1 494 827 B1 states that advantageously a disassembly of device components for tool change is not necessary and in a tool change position the tools - swaging head and clamping device - can be inserted from above into corresponding receptacles of the forming device , with good accessibility to the tool room is given.
- the sequence represents an already optimized variant of a comparatively complicated known procedure of tool conversion, which is practicable, for example, in a device according to EP 1 311 358 B1 and, in particular to ensure high assembly safety, comprises the following steps:
- a disadvantage of both variants is that due to the necessary space for the tool change the forming area is relatively large, which leads to limitations of possible bending geometries of a tube to be reshaped, and that a likelihood of confusion consists of each paired pairs of compression head and clamping device.
- a method for forming an end portion of a workpiece, in particular for cold-press forming a Rohrend Schemes, wherein a first hydrodynamically actuated force transmission element for clamping the workpiece and a second hydrodynamically actuated force transmission element, by the force of which the deformation is achieved, are provided.
- the forming device has in its concrete embodiment a two-part housing, which is formed from a base housing and a receiving housing.
- the base housing has a central cylindrical bore in which an outer piston and an inner piston are guided. About a twist lock so that an upsetting tool is connectable.
- the receiving housing forms a receiving space for clamping jaws, which are actuated by actuation of the outer piston.
- US 5 134 872 A describes a generic hydraulic tensioning device for expanding a pipe end.
- the device has a tube receiving end into which the tube to be expanded is inserted.
- a main piston is included, which can be moved under the fluid action in the direction of the Rohrfactendes back and forth.
- a ball attached to a screw for widening the tube At one end of the main piston is a ball attached to a screw for widening the tube.
- collets Within a housing are the collets, which are driven by an actuator, which in turn with a hollow
- Actuating piston is bolted, in the interior of which the main piston slides. Also for this device due to the many items to be joined together the assembly and disassembly effort appears unfavorably large.
- the present invention has for its object to provide a forming tool and a device of the type mentioned above, which are characterized by a low installation effort in a tool change while ensuring a high installation safety and avoid the disadvantages of the prior art described above.
- this is achieved for the forming tool in that the upset head and the clamping device are connected to one another in a circumferentially constructive manner relative to one another in a single tool unit in an axially movable manner.
- a forming tool according to the invention is arranged on the common longitudinal axis of the forming assembly and clamping assembly.
- the assembly or a tool change designed in the deformation device according to the invention conceivably simple by the tool head and the clamping device comprehensive tool assembly is mounted or replaced as a whole in or on a complementary cylinder unit.
- the cylinder unit is preferably as a formed separately from the forming tool handle preassembled unit with a housing or at least with a housing part and includes at least one forming piston, which is guided axially movable in a piston chamber.
- Tool unit the cylinder unit on a tool holder, which in turn is connected via suitable connecting means, for example via one or more screws, with the forming piston.
- An advantage of the invention is in addition to a simplified sequence of tool change to avoid a risk of confusion of pairings belonging to each other parts, in particular relative to the tube geometry, such as outer and inner diameter of the tube selectable, mutually associated clamping segments and compression heads. It is also advantageous to emphasize the possibility of carrying out the forming tool unit according to the invention in an extremely compact design, which makes it possible to realize a larger number of possible geometries during tube forming.
- FIG. 1 a further perspective view of the illustrated in Fig. 2, the first embodiment of the forming tool according to the invention, but from a different angle, a longitudinal section through the first embodiment of a device according to the invention in its mounting position for the forming tool, a longitudinal section through the first embodiment of a device according to the invention in its working position, in a similar perspective view as in Fig. 2, a second embodiment of the forming tool according to the invention before mounting on the device according to the invention in its second embodiment of FIG. 7, in a perspective view, the second embodiment of the forming tool according to the invention according to FIG. 6 during assembly in the device according to the invention in the second embodiment, in the front view, a longitudinal section through the second embodiment of a device according to the invention b presence of the
- Fig. 10 in a representation as in Fig. 9 is a longitudinal section through the second
- a device 1 according to the invention for deforming a workpiece 2 in which - as shown in FIG. 5 - preferably a tube can act, one operated by the pressure of a fluid F forming assembly and arranged on a common longitudinal axis XX, operated by the pressure of the fluid F clamping assembly.
- the two modules are assigned according to their function different components, which will be described in more detail below. Some of these components are in one embodiment according to the invention as a single 2, 3) and partly in a cylinder unit 4 (FIG. 1), which receives the forming tool 3 according to the invention after its assembly and together with it forms the forming device 1 according to the invention.
- the forming assembly comprises as main component a arranged in the cylinder unit 4 forming piston 5, which under the pressure of a fluid F in a
- Umformkolbenraum 6 along the longitudinal axis X-X is longitudinally displaceable.
- the forming piston 5 is, as shown in the drawing, designed as a stepped solid cylinder.
- the forming assembly comprises a likewise arranged in the cylinder unit 4 tool holder 7, which - in particular via a cylinder head screw 8 - is connected to the forming piston 5.
- the forming assembly comprises an upsetting head 9 associated with the forming tool 3 according to the invention.
- This forming head 9 has, in particular, on one end a recess 10 for forming a contour of the workpiece 2 to be formed and on the opposite side a fastening means 1 - in the illustrated case via the tool holder 7 indirect - connection to the forming piston 5 on.
- the upset head 9 is preferably also of its basic shape fully cylindrically formed.
- the fastening means 11 is formed in that the swaging head 9 has a circumferential groove 12, so that its contour in
- the clamping assembly comprises as a main component a arranged in the cylinder unit 4 clamping piston 15 which is longitudinally displaceable under the pressure of the fluid F in a clamping piston chamber 16 along the longitudinal axis X-X.
- the clamping piston 16 is - as shown in the drawing - designed as a radially outwardly and inwardly stepped ring cylinder.
- the clamping piston 15 circumferentially surrounds the workpiece 2 facing the end of the concentrically arranged with him forming piston 5 and also connected to this tool holder 7 and is relative to these parts 5, 7 relatively movable.
- the clamping piston chamber 16 is acted upon in order to initiate its movement via a fluid inlet 16a separately from the Umformkolbenraum 6 with the fluid F, the Umformkolbenraum 6 in contrast, two fluid entry points 6a, 6b - a first fluid entry point 6a for initiating the forming movement and a second fluid entry point 6 b for initiating the return movement of the forming piston 5.
- the clamping assembly comprises a clamping device 17 associated with the forming tool 3 according to the invention, which comprises a plurality of clamping segments 18 arranged in a ring shape.
- the tensioning device 17 may preferably have four annularly arranged segments 18, which serve as clamping jaws
- the clamping assembly comprises a forming tool according to the invention 3 associated retaining ring 19, at one axial end of the tensioning device 17 rests on its end face, while at its other axial end of the compression head 9 axially displaceable, but captive by a two-sided stop limiting this movement, inside the ring captive is held.
- the stops are formed on one side of the swaging head 9 on the one hand by a radially inner peripheral edge web 19a of the retaining ring 19 and on the other hand by a complementary, peripheral peripheral edge web 9a of the swaging head 9, and on the other side of the swaging head 9 on the one hand by a Bottom surface 18a of the clamping segments 18 and on the other hand by a recess 10 surrounding the formation of the workpiece contour annular surface 9b of the compression head.
- a housing 20 which is designed in several parts in the first embodiment and both in the functional performance of the parts of the forming assembly, as well as the parts of the clamping assembly with these
- the housing 20 in the cylinder unit 4 by means of a first hollow cylindrical housing part 20a forms the wall for the Umformkolbenraum 6, in which the two fluid entry points 6a, 6b are located.
- the housing 20 in the cylinder unit 4 by means of the first housing part 20a the wall for the clamping piston chamber 16, wherein therein the fluid inlet 16a of the clamping piston chamber 6 is located.
- the housing 20 forms the wall of the tool unit 3 by means of a second housing part 20b which is hollow cylindrical in a first axial section and a hollow truncated cone in a second, adjacent to the first tip section.
- the frustoconical section tapers conically. both inside and outside - pointing away from the cylinder unit 4.
- the clamping segments 18 of the clamping device 17 have on the outside in each case a corresponding conical surface 18b, which bears against the inner conical surface 21 of the second housing part 20b and cooperates therewith.
- the housing 20 is preferably also for the fulfillment of the clamping function of the clamping assembly of importance.
- the second housing part 20b of the housing 20 advantageously performs a function in view of the fact that the swaging head 9 and the clamping device 17 are structurally connected to each other in a single tool unit 3. It has already been stated from this point of view in the description of the clamping assembly that the compression head 9 is held in the interior of the retaining ring 19 axially displaceable, but captive with two-sided stop limit. This assembly of compression head 9 and retaining ring 19 is together with the - preferably not firmly connected to the retaining ring 19 - clamping device 17th initially held on the one hand in a form-fitting manner in the second housing part 20b.
- the retaining ring 19 is also held by a fastening element 22, in particular by a grub screw shown in Fig. 4 and 5, which engages with its tip in an outer groove 23 of the retaining ring 19, longitudinally displaceable in the housing part 20b.
- the axial length of the outer groove 23 is dimensioned such that the retaining ring 19 can perform the necessary for tensioning and relaxing axial movement, wherein the fastening element 22 is guided limited stop in the outer groove 23. In this way, on the one hand, the constructive
- the housing 20 has a third housing part 20c, which serves to connect the tool unit 3 and the cylinder unit 4 with one another.
- the housing part 20c is designed in the manner of a union nut, wherein it has an internal thread 24, through which with a circumferential external thread 25 of the cylinder unit 4, a screw connection 24, 25 can be produced, as shown in Fig. 5.
- a tool change is therefore conceivably simple, in that only one tool unit 3 is unscrewed from the cylinder unit 4 and the T-slot 13 is removed. Another tool unit 3 can then be inserted again in the next step in the T-slot 13 and bolted to the cylinder unit 4. As shown in FIGS. 2 and 3, special engagement parts 28 for a screwing tool can be provided for this purpose on the third housing part.
- a device 1 according to the invention for deforming a workpiece 2 comprises a forming assembly actuated by the pressure of a fluid F and one on one
- the erfindungsmäße forming tool 3 has a clamping device 17 for the workpiece 2 with a plurality of clamping segments 18 and a compression head 9, which serves to form the contour of the workpiece 2 to be formed.
- the swaging head 9 and the clamping device 17 are structurally connected to each other in a single tool unit 3 relative to each other axially movable in terms of circumference.
- a difference initially consists in the design of the housing 20, which in the second embodiment initially - as the uniform Thomasschraffur displays - simplified is shown in one piece.
- this housing 20 must consist of at least two components (in FIG. 5 two separation points T1, T2 are provided in the housing 20, ie three housing parts), these parts of the housing 20 being screwed firmly together (dot-dashed lines parallel to the axis in FIG. 5) ) and can not be solved by a tool change. It is therefore not - as in the first embodiment - from interconnectable, and for tool change from each other detachable parts 20a, 20b, 20c, of which one of the tool unit 3 and another of the cylinder unit 4 is assigned.
- the housing 20, which can be completely assigned here to the cylinder unit 4 has at least one window 30, which makes it possible to remove the one tool unit 3 from the cylinder unit 4 during a tool change and to insert the other one again.
- two diametrically opposed windows 30 are provided in the illustrated case. Each window 30 is formed by a recess in the shell of the hollow cylindrical housing 20. The tool change can thus be advantageously realized without the need for the use of additional tools.
- the tool unit 3 of the forming tool 3 is held together, instead, a connection between the retaining ring 19 and the segments 18 is provided, as is clear in particular as non-positive and positive connection of Fig. 8 to 10.
- the retaining ring 19 has, in the region of its axial end facing away from the swaging head 9, an inner circumferential groove 19b in which the segments 18 are in each case held in a form-fitting manner with a complementary flange projection 18d.
- the segments 18 are centrifugally pressed into the circumferential groove 19b.
- the segments 18 can be pressed against the spring force radially inward, so that the outer diameter of the clamping device 17 is reduced and this can be inserted into the retaining ring 19 b or taken out of this.
- this is only necessary in the production of the preassembled forming tool unit 3 or in the event of wear of the segments 18 after a long time
- the tool change in the second embodiment is simpler than in the first embodiment.
- the conical, in the bracing of the workpiece 2 cooperating tip portion of the housing 20 is not to be detected by the window 30, but the window 30 in the axial direction only immediately behind the
- the apparatus 1 Inserting the tool unit 3 into the cylinder unit 4 (FIGS. 8, 9), the apparatus 1 according to the invention is first brought into a position in which the inclined surfaces 18b, 21 of the clamping segments 18 and the housing 20 abut each other by an axial movement of the forming cylinder 5. Thereafter, the workpiece 2 is inserted and biased by an axial process of the clamping cylinder 15, wherein the segments 18 move radially inward and hold the workpiece. This condition is shown in FIG. Only then can the actual forming process of the workpiece 2 begin, which - since it represents the main function of the device 1 according to the invention - has been described above before the clamping operation.
- the swaging head 9 does not necessarily have on its one end face a recess 10 for forming a contour to be formed
- Workpiece 2 have. There may also be another contour there. However, if a depression 10 is present, it can be provided, for example-as is apparent from FIGS. 4 and 5 and 8 to 10-that the bottom surface 10a of the depression 10 is cone-shaped. As a result, an automatic adaptation to different pipe diameters and pipe wall thicknesses is advantageously achieved in the Bnwear and reshaping of the workpiece 2. For this purpose, a specially adapted to the tube geometry tip angle ⁇ can be provided.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL15712108T PL3119539T3 (pl) | 2014-03-20 | 2015-03-20 | Narzędzie do obróbki plastycznej przedmiotu obrabianego i urządzenie do kształtowania przedmiotu obrabianego z takim narzędziem |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014103799.5A DE102014103799B4 (de) | 2014-03-20 | 2014-03-20 | Umformwerkzeug für ein Werkstück und Vorrichtung zum Verformen eines Werkstücks mit einem derartigen Werkzeug |
PCT/EP2015/055878 WO2015140280A1 (de) | 2014-03-20 | 2015-03-20 | Umformwerkzeug für ein werkstück und vorrichtung zum verformen eines werkstücks mit einem derartigen werkzeug |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3119539A1 true EP3119539A1 (de) | 2017-01-25 |
EP3119539B1 EP3119539B1 (de) | 2020-03-11 |
Family
ID=52737093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15712108.8A Active EP3119539B1 (de) | 2014-03-20 | 2015-03-20 | Umformwerkzeug für ein werkstück und vorrichtung zum verformen eines werkstücks mit einem derartigen werkzeug |
Country Status (8)
Country | Link |
---|---|
US (2) | US10449588B2 (de) |
EP (1) | EP3119539B1 (de) |
CN (1) | CN106102950B (de) |
BR (1) | BR112016017295B1 (de) |
DE (1) | DE102014103799B4 (de) |
ES (1) | ES2785548T3 (de) |
PL (1) | PL3119539T3 (de) |
WO (1) | WO2015140280A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014103799B4 (de) * | 2014-03-20 | 2018-07-05 | Voss Fluid Gmbh | Umformwerkzeug für ein Werkstück und Vorrichtung zum Verformen eines Werkstücks mit einem derartigen Werkzeug |
DE102016205217A1 (de) * | 2016-03-30 | 2017-10-05 | Siemens Aktiengesellschaft | 3D-Messung von länglichen Ausnehmungen, insbesondere Nuten |
RU207855U1 (ru) * | 2021-08-10 | 2021-11-22 | Публичное акционерное общество "КАМАЗ" | Приспособление для развальцовки концов труб |
CN114833232B (zh) * | 2022-03-31 | 2024-01-05 | 深圳市拓普联科技术股份有限公司 | 自动开槽装置 |
DE102022121718A1 (de) | 2022-08-26 | 2024-02-29 | Johannes Schäfer vorm. Stettiner Schraubenwerke GmbH & Co. KG | Verbindung eines rohrförmigen Bauteils mit einem Anschlussteil |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5134872A (en) | 1990-04-02 | 1992-08-04 | Air-Mo Hydraulics Inc. | Tube end expander device |
DE19511447C2 (de) * | 1995-03-30 | 2000-10-05 | Walterscheid Gmbh Jean | Vorrichtung zum Ausformen des Endbereiches eines Rohres für die Verwendung in Schraubverbindungen |
GB9917578D0 (en) | 1999-07-28 | 1999-09-29 | E R Varney Tools Limited | Swaging tool |
FR2801522B1 (fr) * | 1999-11-30 | 2002-02-01 | Parker Hannifin Sa | Procede de deformation d'un tube a proximite de l'une de ses extremites et outil mis en oeuvre dans ce procede |
US6508097B2 (en) * | 2000-05-19 | 2003-01-21 | Airmo, Inc. | Modular system for expanding and reducing tubing |
DE10040595C2 (de) | 2000-08-16 | 2002-11-07 | Parker Hannifin Gmbh | Vorrichtung zum Umformen eines Werkstück-Endbereichs |
ATE293502T1 (de) | 2000-08-16 | 2005-05-15 | Parker Hannifin Gmbh | Vorrichtung zum umformen eines werkstück- endbereichs |
DE20205807U1 (de) | 2002-04-12 | 2003-08-21 | Voss Fluid GmbH + Co. KG, 51688 Wipperfürth | Vorrichtung zum plastischen Verformen von Werkstücken |
GB0221398D0 (en) | 2002-09-16 | 2002-10-23 | Smart Tools Ltd | Automatic pipe flaring tool |
DE102009022957A1 (de) * | 2009-05-28 | 2010-12-02 | Wafios Ag | Kopfstauchvorrichtung |
CN101648236B (zh) * | 2009-08-20 | 2011-08-03 | 张家港市明华机械制造有限公司 | 管端成型装置 |
DE102014103799B4 (de) * | 2014-03-20 | 2018-07-05 | Voss Fluid Gmbh | Umformwerkzeug für ein Werkstück und Vorrichtung zum Verformen eines Werkstücks mit einem derartigen Werkzeug |
-
2014
- 2014-03-20 DE DE102014103799.5A patent/DE102014103799B4/de active Active
-
2015
- 2015-03-20 BR BR112016017295-7A patent/BR112016017295B1/pt active IP Right Grant
- 2015-03-20 ES ES15712108T patent/ES2785548T3/es active Active
- 2015-03-20 CN CN201580012877.5A patent/CN106102950B/zh active Active
- 2015-03-20 WO PCT/EP2015/055878 patent/WO2015140280A1/de active Application Filing
- 2015-03-20 PL PL15712108T patent/PL3119539T3/pl unknown
- 2015-03-20 US US15/126,862 patent/US10449588B2/en active Active
- 2015-03-20 EP EP15712108.8A patent/EP3119539B1/de active Active
-
2019
- 2019-09-13 US US16/570,763 patent/US11491526B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2015140280A1 (de) | 2015-09-24 |
DE102014103799B4 (de) | 2018-07-05 |
US11491526B2 (en) | 2022-11-08 |
PL3119539T3 (pl) | 2020-08-24 |
ES2785548T3 (es) | 2020-10-07 |
US20170095851A1 (en) | 2017-04-06 |
EP3119539B1 (de) | 2020-03-11 |
CN106102950B (zh) | 2019-11-22 |
BR112016017295B1 (pt) | 2021-03-09 |
CN106102950A (zh) | 2016-11-09 |
DE102014103799A1 (de) | 2015-09-24 |
US20200001341A1 (en) | 2020-01-02 |
US10449588B2 (en) | 2019-10-22 |
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