CN1976770A - Hybrid drawing cushion facility - Google Patents
Hybrid drawing cushion facility Download PDFInfo
- Publication number
- CN1976770A CN1976770A CNA2005800212606A CN200580021260A CN1976770A CN 1976770 A CN1976770 A CN 1976770A CN A2005800212606 A CNA2005800212606 A CN A2005800212606A CN 200580021260 A CN200580021260 A CN 200580021260A CN 1976770 A CN1976770 A CN 1976770A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- drawing cushion
- cushion facility
- facility
- electric driver
- 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
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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
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/02—Die-cushions
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
-
- 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
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Vending Machines For Individual Products (AREA)
- Actuator (AREA)
- Bedding Items (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to a hybrid drawing cushion facility which comprises a combination of fluid cylinders (6) and one or more electric drives (7, 15) acting upon the pressure box (3). The fluid cylinders (6) perform the force function on a high level and the electric drives (7, 15) perform the path function, such as pre-acceleration and run-up, and the force function on a low level when the fluid cylinders (6) are deactivated.
Description
Technical field
The present invention relates to a kind of as claim 1 drawing cushion facility as described in the preamble.
Background technology
Mechanical type and hydraulic press machine are the forming technology equipment that is used for processing work, especially sheet member.For the shaping of drawing part, workpiece need be clamped in ad hoc fashion between the mold and bed die of forcing press, wherein known multi-form thin plate keeps system.By magazine Bleche Rohre Profile (thin plate pipe profile), the 39 (1992), the 44th to 48 page of known such deep-drawing device, they partly comprise the bothersome system with controller, so that can transmit the thin plate confining force targetedly.For the pull and stretch forcing press, distinguish so-called double action press and single action press, wherein, in double action press, the thin plate keeper depression bar that surrounds depression bar is carried out one with respect to the leading motion of depression bar and to regulate ground so for a long time targetedly and in case of necessity in the inactive state of following flexible fixing with thin plate, and the deformation process on workpiece finishes.For example DE 36 40 507 C2 are illustrated in during the drawing process this adjusting to the thin plate confining force.
Thereby in this known devices in order to control and to be adjusted in the pressure in the thin plate keeper accessory and regulating the thin plate confining force, usage ratio valve or servo valve, wherein for thin plate keeps sensor of cylinder configuration, it is regulated thin plate according to the pull and stretch step of correspondence by this proportioning valve or servo valve by controller and keeps pressure desired in the cylinder to change.
In single action press, then only there is a simple depression bar.By arranging that in press bench additional pull and stretch mechanism is fixed on the tensioning plate of press bench the pull and stretch punch, and additional thin plate keeper supports thereon movably and from being under the effect of a pressing plate below by a plurality of pressure bearing pins in single action press.At this, the pull and stretch die is fixed on (thin plate pipe profile, 39 (1992), the 44th and 45 page) on the depression bar.
A kind of pull and stretch forcing press of single action is disclosed in DE 32 42 705 C2, the pressing plate that wherein is provided with in press bench can be loaded with the different pull and stretch pad power in part by a plurality of cylinder units, so that especially also can process asymmetrical big drawing part to expect local different power.Power can realize different pull and stretch ability in each position of workpiece by on purpose changing the pull and stretch gap on the pressing plate by differently regulating.
Therefore, for needs asymmetricly the workpiece of loading force can produce the pressure that different being used to keeps thin plate.Carry out active force for the difference support of pressing plate and regulate, its center platen is transmitted to different active forces on thin plate holding device or the workpiece.Also become known for stretching and the forcing press of pull and stretch operation by EP 0 173 184 B1, it is configured to pressing plate function that single action press and its hydraulic pressure supports equally on mould lower member or pull and stretch punch.Here power that also can be by influencing pressing plate targetedly is at the drawing process that influences aspect the thin plate distortion on the pull and stretch punch.
In above-mentioned all drawing cushion facilities,, use fluid cylinder on pressing plate for adjustable power is provided.In order to produce the displacement function, for example preaceleration, rising, reliably remain in the latched position, drawing depth regulates the expense that needs significant mechanical aspects, fluid technique and control technology aspect.For fear of the motion of drawing cushion facility and for example conflicting between the drip molding conveying member, increased the motion control expense.When regulating drawing pressure, can not be lower than minimum of a value by the hydraulic pressure decision.
Known very early such pull and stretch pad wherein, drives the pull and stretch pad power that produces by electricity.
Disclose a kind of setup for drawing parts that produces pull and stretch pad power in press bench by servo drive in US 5 435 166 A, wherein servo drive is connected with the pull and stretch backing plate with tooth bar by speed changer.At this, the servo drive of a plurality of mutual mechanical couplings is acted on the common pressing plate, each servo drive is independent of on the pressing plate unit that other servo drive respectively acts on the multi-piece type pressing plate.
By the known a kind of device in the test pressure machine worktable of DE 42 92 190 T1, its pressing plate acts on like this by leading screw/feed screw nut system with motor and being connected, and makes that the resistance that moves downward generation to bar can be controlled by motor on the pull and stretch backing plate.There are not the active motor of slippage coupling and the motion of tumbling that driven motor can prevent pressing plate by electricity or mechanical type.
The defective of these embodiment is that each drive motors is coupled.Especially in big forcing press with multiple spot setup for drawing parts and single type pressing plate, for the part that is difficult to be out of shape need to these single pressure spots with different and during drawing process transformable power load.The defective that the pull and stretch pad of above-mentioned two kinds of electricity operations exists is that they still do not have such structure space usually owing to a large amount of mechanical motion transmission mechanisms need big structure space.
Summary of the invention
The objective of the invention is, set out by prior art, improve drawing cushion facility like this, make and under the situation that reduces the control and the expense of adjusting, improve control characteristic, and under the compact as far as possible situation of version, make and realize on the thin plate keeper that transformable power distributes.
From according to as claim 1 drawing cushion facility with combination drive as described in the preamble, this purpose realizes by the feature of claim 1 characteristic.Provide the favourable and suitable improvement project of this device in the dependent claims.
Core idea of the present invention is, not only utilizes the advantage of hydro-drawing pad but also utilizes the advantage of electrically driven (operated) pull and stretch pad.This point is by realizing according to the pull and stretch pad of being constructed by fluid cylinder and one or more combined hybrid system of electric driver that acts on the pressing plate, wherein, fluid cylinder bear high-caliber application of force function and electric driver is born the displacement function, as preaceleration and rising and when fluid cylinder is invalid, bear low-level application of force function.At this, the application of force function of electric driver and/or displacement function are on the one hand by the linear electric motors that are configured to direct drive unit, be delivered on the pressing plate by the servomotor that has mechanical driving device on the other hand.
These linear electric motors can be arranged in the interior zone of pressing plate, for example the center between these fluid cylinders.Mechanical driving device by the displacement function the moment of inertia that can abandon taking a lot of trouble, that cause increase that directly power conversion is in line.The secondary parts that belong to linear electric motors are fixed on the pressing plate,, one or morely are placed in primary components in the press bench and it is opposed according to the active force demand.
Linear electric motors can be arranged in the perimeter of pressing plate equally.At this, secondary parts not only can be placed on the pressing plate but also can be placed in the press bench.In addition, external linear electric motors make it possible to utilize primary components or secondary parts jointly by adjacent drawing cushion facility under the situation of using the multi-piece type pressing plate.
Replace linear electric motors can use the servomotor that has mechanical driving device, this mechanical driving device is as the straight line converter, for example as having the electric pushrod of leading screw and feed screw nut, they preferably are arranged on the center between these fluid cylinders and are connected with pressing plate function.Scheme also can be tooth bar and the leverage between servomotor and pressing plate that has driving gear as mechanical driving device as an alternative.
Make electric driver in order to coordinate mutually with the motion of workpiece conveying member with depression bar and to be connected with device controller in an advantageous manner, can realize the Position Control that continues of displacement function inside thus by a guide shaft.
In order to guarantee that reliably drawing cushion facility is locked in the holding position, can activate an electromotor brake that is connected with the electric driver effect.For the energy balance of improving forcing press can be when applying power or also between the pull and stretch pad rising stage energy is fed back in the energy loop of electrical network or forcing press as Brake Energy.
Description of drawings
Other details of the present invention and advantage can be by accompanying drawing as can be seen and below to explaining in the description of embodiment in detail.In the accompanying drawing:
Fig. 1 illustrates drawing cushion facility according to hybrid system with profile, has the linear electric motors in the pressing plate outside,
Fig. 2 illustrates drawing cushion facility according to hybrid system with profile, has the linear electric motors in pressing plate inside,
Fig. 3 illustrates drawing cushion facility according to hybrid system with profile, has electric pushrod,
Fig. 4 illustrates the displacement-time plot according to the drawing cushion facility of hybrid system.
The specific embodiment
Fig. 1 illustrates a section of forcing press with reduced graph, has the drawing cushion facility 2 that is arranged in the press bench 1, as the multipoint mode structure.
The pressing plate 3 of vertically being guided in press bench 1 is connected with thin plate keeper 5 effects of bed die by pressure bearing pin 4.In order to be produced as the thin plate confining force that drawing process mold required, in unshowned forcing press depression bar points to, between pressing plate 3 and press bench 1, be provided with fluid cylinder 6.At this, profile illustrates four fluid cylinders 6 of first row of 8 setup for drawing parts altogether.During the pull and stretch stage of sheet moulding spare, pressing plate 3 moves down by the motion of depression bar, wherein, by valve control ground fluid is squeezed fluid cylinder 6 along the thin plate confining force adjusting of pull and stretch stroke and carries out.
In order to produce the displacement function according to the ACTIVE CONTROL of curve map shown in Figure 4 of hybrid system, as preaceleration, rising comprises and pecks seal (pick up), falls after rise and remain on kayser in the stage, use linear electric motors 7 as electric driver 15, its primary components and secondary parts 8,9 preferably are placed between press bench 1 and the pressing plate 3.At this, primary components 8 can mode on demand be arranged on the pressing plate 3 or on the press bench 1.According to the demand difference of power, a plurality of linear electric motors 7 can be set along pressing plate 3.At this, perhaps these linear electric motors 7 can be born the guide function of pressing plate 3 simultaneously, perhaps are independent of additional guide and settle primary components and secondary parts 8,9.
Advantageously, adjacent pressing plate utilizes a public primary components or secondary parts in the drawing cushion facility with multi-piece type pressing plate.Be connected with the pressing plate function of contiguous drawing cushion facility at these secondary parts that are arranged on subordinate under the situation in the press bench at this primary components.It is contemplated that equally secondary parts are arranged on the pressing plate, they respectively be positioned in the middle of, the primary components effect that can utilize jointly is connected.
In the second favourable expansion structure according to Fig. 2, linear electric motors 7 for produce the displacement function setting in the interior zone of pressing plate 3, for example at the center between fluid cylinder 6.
The common ground of all expansion structures is that the electric energy of linear electric motors 7 directly acts on the thin plate keeper 5 by pressing plate 3 as the straight-line displacement function without the additional mechanical transmission device.At this, according to requirement difference to the active force needs, can make a plurality of be fixed on the press bench 1 primary components 8 actings in conjunction with fixing those the secondary parts 9 of pressing plate 3 on.
Fig. 3 illustrates the drawing cushion facility 2 according to the 3rd expansion structure, has the electric pushrod 10 that acts on the pressing plate 3.This electric pushrod 10 is the centre between the fluid cylinder 6 around the center is arranged on for example.In this expansion structure, use leading screw/ feed screw nut 12,11 systems as mechanical driving device 16.
The feed screw nut 11 that is connected with pressing plate 3 does not relatively rotate ground and synchronously moves with pressing plate 3 in the axial direction.The leading screw 12 axial restraint ground of subordinate, can be rotated to support in the press bench 1.The end that deviates from feed screw nut 11 of leading screw 12 is in effect by clutch 13 and servomotor 14 and is connected.Can utilize the rotor of the prolongation axle of leading screw by the transmission part of abandoning adding equally as servomotor 14.
Be combined in the displacement-time graph of cyclogram shown in Fig. 4, the function that each pressing cycle carried out in this drawing cushion facility 2 according to hybrid system repeats.Being fixed on before mold on the unshowned depression bar drops on the thin plate keeper 5 that is arranged in bed die, make thin plate keeper 5 and the thin plate or the drip molding preaceleration on the depression bar direction of motion that are provided with for distortion, to avoid disadvantageous collision impact load.For this reason, electric driver 15 or as servomotor 14 or as linear electric motors 7 by being connected with the stroke measurment systemic effect or controlled by the guide shaft that is used for depression bar motion, thus, after a definite accelerating travel, mold collides on the thin plate keeper 5 with remaining relative velocity.After in fluid cylinder 6, setting up a definite pressure, be reached for and make plate or the required drawing pressure of drip molding distortion.
Depression bar is passed through in the motion of described pressing plate 3 passively during drawing process motion realizes.Corresponding to by the known fluid cylinder 6 of prior art, this pull and stretch in the stage not only the drawing pressure of each fluid cylinder 6 can change, and can regulate drawing pressures different in time between the adjacent fluid cylinder 6 corresponding to technological requirement.The movement parts of described electric driver 15 is during this drawing process or be in the idle running stage, perhaps can be by being transformed into generator mode feedback energy in an advantageous manner.
It is contemplated that equally under the less situation of drawing pressure, electric driver 15 is born application of force function by the braking that is subjected to resistance control in operation state of generator.
By after the following reversal point of forcing press, can carry out displacement function on the drawing cushion facility 2 corresponding to Fig. 4:
Under the situation that ascending motion does not postpone, in order to release strained drawing part, pressing plate 3 is synchronously followed the depression bar motion that is directed upwards towards.For this reason, the direction of motion of conversion electric driver 15 and in electric motor mode active drive pressing plate 3.In this stage, fluid cylinder 6 is invalid aspect pressure.
It is contemplated that equally under the situation that ascending motion postpones, drawing cushion facility 2 is latched in its extreme lower position after by following reversal point.The ascending motion of accepting new plate or drip molding of being used to is then lighted after the guide shaft that is used for the depression bar motion since a definite rising and is lingeringly carried out.
Between the displacement functional period of guide shaft control, the motion of drawing cushion facility 2 also can guarantee not have the conflict property thus both with the main motion of depression bar, also synchronously carry out with the synkinesia of for example workpiece conveying member under the narrow situation of tolerance range.
The Reference numeral inventory
1 forcing press workbench
2 draw dark pad device
3 pressing plates
4 pressure bearing pins
5 thin plate keepers
6 fluid cylinders
7 linear electric motors
8 primary components
9 level parts
10 electric pushrods
11 feed screw nuts
12 leading screws
13 clutches
14 servomotors
15 electric drivers
16 mechanical driving devices
Claims (13)
1. the drawing cushion facility used of the forcing press of processing metal, be used to regulate the thin plate confining force between mould lower member and the mould upper-part, it is characterized in that the pressure-loaded of pressing plate (3) and motion thereof can be regulated by the combination that is made of at least one fluid cylinder (6) and at least one electric driver (15).
2. drawing cushion facility as claimed in claim 1 is characterized in that, at least one electric driver (15) is connected with pressing plate (3) effect by mechanical driving device (16).
3. drawing cushion facility as claimed in claim 1 is characterized in that, at least one electric driver (15) is the linear electric motors (7) that are configured to direct drive unit and is connected with pressing plate (3) effect.
4. drawing cushion facility as claimed in claim 3 is characterized in that, described linear electric motors (7) are arranged on the inside of pressing plate (3).
5. drawing cushion facility as claimed in claim 3 is characterized in that, described linear electric motors (7) are arranged on the outside of pressing plate (3).
6. drawing cushion facility as claimed in claim 3, it is characterized in that, under the situation of the pressing plate (3) of multi-piece type, the primary components or the secondary parts (8 of corresponding configuration, 9) can be common secondary parts that use of adjacent pressing plate (3) institute or primary components (9,8) effect connection with one.
7. drawing cushion facility as claimed in claim 1 is characterized in that, at least one electric driver (15) is electric pushrod (10) and is connected with pressing plate (3) effect.
8. as the described drawing cushion facility of one of claim 1 to 6, it is characterized in that these electric drivers (15) sequentially are connected with depression bar motion effect by guide shaft in pressing cycle.
9. as the described drawing cushion facility of one of claim 1 to 7, it is characterized in that described electric driver (15) is equipped with dynamic braking device.
10. as the described drawing cushion facility of one of claim 1 to 8, it is characterized in that described pressing plate (3) can pass through a controllable clamping device locking.
11., it is characterized in that the Brake Energy that produces can feed back to generator-type in the energy loop of forcing press or in the electrical network as the described drawing cushion facility of one of claim 1 to 9 in electric driver (15) during the pull and stretch stroke.
12. drawing cushion facility as claimed in claim 1 or 2 is characterized in that, described servomotor (14) and be tooth bar/driving gear or the mechanical driving device (16) of leading screw/feed screw nut (12,11) form is combined in the compact electric pushrod (10).
13. drawing cushion facility as claimed in claim 1 or 2 is characterized in that, described mechanical driving device (16) is realized by leverage between electric driver (15) and pressing plate (3).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004030678A DE102004030678B4 (en) | 2004-06-24 | 2004-06-24 | Cushioning device with hybrid drive |
DE102004030678.8 | 2004-06-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1976770A true CN1976770A (en) | 2007-06-06 |
CN100548524C CN100548524C (en) | 2009-10-14 |
Family
ID=34972652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800212606A Expired - Fee Related CN100548524C (en) | 2004-06-24 | 2005-06-18 | Drawing cushion facility with combination drive |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1758696B1 (en) |
JP (1) | JP5101276B2 (en) |
KR (1) | KR101012817B1 (en) |
CN (1) | CN100548524C (en) |
AT (1) | ATE393674T1 (en) |
BR (1) | BRPI0512612A (en) |
DE (2) | DE102004030678B4 (en) |
ES (1) | ES2306179T3 (en) |
WO (1) | WO2006000188A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107107150A (en) * | 2014-10-06 | 2017-08-29 | 麦格纳国际公司 | Stamping machine backing plate adapter for adapting to different mould binder part pin patterns |
CN109187065A (en) * | 2018-09-14 | 2019-01-11 | 上海理工大学 | The full-automatic load machine of linear motor driving |
CN109723700A (en) * | 2019-01-09 | 2019-05-07 | 太原理工大学 | The shaft-driven multi-dot hydraulic pressure of one kind eight stretches pad hydraulic system |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007301612A (en) * | 2006-05-12 | 2007-11-22 | Hitachi Zosen Fukui Corp | Die cushion device |
WO2008064669A2 (en) * | 2006-11-30 | 2008-06-05 | Müller Weingarten AG | Die cushion device comprising a modular hybrid drive unit |
DE102009019408B4 (en) | 2009-04-29 | 2013-07-11 | Gräbener Pressensysteme GmbH & Co. KG | A method of operating a die cushion apparatus and die cushion apparatus |
DE102009050390A1 (en) | 2009-10-22 | 2011-04-28 | Müller Weingarten AG | Working method and apparatus for operating presses |
DE102011016669B4 (en) | 2011-04-12 | 2016-03-24 | Schuler Pressen Gmbh | Method for operating a press with sub-drive and then operated press |
Family Cites Families (14)
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DE3242705C2 (en) * | 1982-11-19 | 1985-10-31 | Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten | Compressed air device arranged in the press table of a single-acting drawing press |
DE3431162A1 (en) * | 1984-08-24 | 1986-03-06 | August Läpple GmbH & Co, 7100 Heilbronn | PRESS IN PARTICULAR TO BE USED FOR DRAWING AND DRAWING OPERATIONS |
JPS61111622U (en) * | 1984-12-25 | 1986-07-15 | ||
DE3640507C3 (en) * | 1986-11-27 | 1998-01-29 | Mueller Weingarten Maschf | Device for controlling the sheet metal holder force during the drawing process |
DE4100716A1 (en) * | 1991-01-14 | 1992-07-16 | Erfurt Umformtechnik Gmbh | Sheet metal hold-down device in single-acting press - has mechanical device to couple power transmission element |
WO1993001012A1 (en) * | 1991-07-01 | 1993-01-21 | Kabushiki Kaisha Komatsu Seisakusho | Die cushion system in press |
JP3211904B2 (en) * | 1992-06-15 | 2001-09-25 | 株式会社小松製作所 | Press NC servo die cushion device |
JPH057945A (en) * | 1991-07-01 | 1993-01-19 | Komatsu Ltd | Die cushion device for press |
JP3241803B2 (en) * | 1992-06-15 | 2001-12-25 | 株式会社小松製作所 | Press NC servo die cushion device |
JPH07195129A (en) * | 1994-01-07 | 1995-08-01 | Ishikawajima Harima Heavy Ind Co Ltd | Die cushion device |
JP2812201B2 (en) * | 1994-07-15 | 1998-10-22 | トヨタ自動車株式会社 | Press equipment |
DE19821159A1 (en) * | 1998-05-12 | 1999-11-25 | Johannes Huelshorst | Deep draw press |
JP3181888B2 (en) * | 1999-03-09 | 2001-07-03 | ユミックス株式会社 | Quiet structure of processing machine, quiet structure of press machine, silent type of drawing type and its silent run-up unit |
JP2002172487A (en) * | 2000-12-01 | 2002-06-18 | Sanken Seiki Kogyo Kk | Press |
-
2004
- 2004-06-24 DE DE102004030678A patent/DE102004030678B4/en not_active Expired - Fee Related
-
2005
- 2005-06-18 WO PCT/DE2005/001094 patent/WO2006000188A1/en active IP Right Grant
- 2005-06-18 CN CNB2005800212606A patent/CN100548524C/en not_active Expired - Fee Related
- 2005-06-18 JP JP2007516963A patent/JP5101276B2/en not_active Expired - Fee Related
- 2005-06-18 EP EP05761755A patent/EP1758696B1/en not_active Not-in-force
- 2005-06-18 AT AT05761755T patent/ATE393674T1/en active
- 2005-06-18 KR KR1020077001806A patent/KR101012817B1/en not_active IP Right Cessation
- 2005-06-18 BR BRPI0512612-6A patent/BRPI0512612A/en not_active IP Right Cessation
- 2005-06-18 ES ES05761755T patent/ES2306179T3/en active Active
- 2005-06-18 DE DE502005003912T patent/DE502005003912D1/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107107150A (en) * | 2014-10-06 | 2017-08-29 | 麦格纳国际公司 | Stamping machine backing plate adapter for adapting to different mould binder part pin patterns |
CN109187065A (en) * | 2018-09-14 | 2019-01-11 | 上海理工大学 | The full-automatic load machine of linear motor driving |
CN109723700A (en) * | 2019-01-09 | 2019-05-07 | 太原理工大学 | The shaft-driven multi-dot hydraulic pressure of one kind eight stretches pad hydraulic system |
CN109723700B (en) * | 2019-01-09 | 2020-01-03 | 太原理工大学 | Eight-shaft driven multipoint hydraulic stretching pad hydraulic system |
Also Published As
Publication number | Publication date |
---|---|
JP2008503352A (en) | 2008-02-07 |
WO2006000188A1 (en) | 2006-01-05 |
BRPI0512612A (en) | 2008-03-25 |
DE102004030678A1 (en) | 2006-01-26 |
CN100548524C (en) | 2009-10-14 |
JP5101276B2 (en) | 2012-12-19 |
KR20070031412A (en) | 2007-03-19 |
ATE393674T1 (en) | 2008-05-15 |
KR101012817B1 (en) | 2011-02-08 |
DE102004030678B4 (en) | 2006-03-30 |
DE502005003912D1 (en) | 2008-06-12 |
ES2306179T3 (en) | 2008-11-01 |
EP1758696B1 (en) | 2008-04-30 |
EP1758696A1 (en) | 2007-03-07 |
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Granted publication date: 20091014 Termination date: 20170618 |