EP3013494A1 - Dispositif et procédé de formage de corps cylindriques creux - Google Patents

Dispositif et procédé de formage de corps cylindriques creux

Info

Publication number
EP3013494A1
EP3013494A1 EP14736682.7A EP14736682A EP3013494A1 EP 3013494 A1 EP3013494 A1 EP 3013494A1 EP 14736682 A EP14736682 A EP 14736682A EP 3013494 A1 EP3013494 A1 EP 3013494A1
Authority
EP
European Patent Office
Prior art keywords
rotary
tool carrier
movement
drive
rotary member
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.)
Withdrawn
Application number
EP14736682.7A
Other languages
German (de)
English (en)
Inventor
Carsten Brechling
Wilfried Abt
Thomas Rehm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L Schuler GmbH
Original Assignee
L Schuler GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by L Schuler GmbH filed Critical L Schuler GmbH
Publication of EP3013494A1 publication Critical patent/EP3013494A1/fr
Withdrawn legal-status Critical Current

Links

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
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • B21D51/2692—Manipulating, e.g. feeding and positioning devices; Control systems
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
    • 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
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner

Definitions

  • the invention relates to an apparatus and a method for forming hollow cylindrical bodies.
  • the bodies are used, for example, for producing containers made of thin-walled sheet metal, for example aerosol cans, beverage cans, tubes or the like.
  • a hollow cylindrical body is first prepared in a deep drawing and / or ironing device, which is closed at one axial end and open at the other axial end.
  • This body serves as a semi-finished product for the production of the container and is further formed in subsequent Umformpro ⁇ zessen.
  • the hollow cylindrical body must be further formed.
  • the device according to the invention or the method according to the invention is used for this purpose.
  • the device may be, for example, a drawing-in machine.
  • a station can be designed as a processing station and / or as a measuring station and / or test station. Each station thus serves to machine the hollow cylindrical body and / or to measure or check the shape or dimension.
  • Each station has a tool, which is a machining tool and / or test tool and / or measuring tool, depending on whether the station is a processing station to a processing station, a measuring station, a test station o which is a combination of these.
  • the tools of the stations are arranged on a common tool carrier.
  • the tool carrier can be moved relative to a rotating part of a transport device in order to machine and / or measure and / or test the hollow cylindrical bodies.
  • the transport device with the rotary part serves to move the hollow cylindrical bodies from one station to the next station.
  • On the rotating part holding means are arranged according to the body.
  • the rotating part is moved intermittently, so that the Kör ⁇ per move from one station to the next station.
  • DE 10 2010 061 248 Al proposes, for the rotational movement of the rotary member and to provide a rotary drive for the lifting movement of the tool carrier relative to the rotating part of a separate main ⁇ drive.
  • About the main drive a sinus ⁇ shaped lifting movement is generated, for example by means of an eccentric drive. Decoupled from this lifting movement of the rotary drive of the body can be done very quickly from one station to the next, whereby the Nutzhubanteil the Hubbe ⁇ movement of the tool carrier can be increased.
  • a main drive for generating an intermittent lifting movement of the tool carrier between two reversal positions is present.
  • the movement of the tool carrier is in particular not sinusoidal or cosine-shaped, but according to the invention has a standstill phase when the tool carrier is in a latching position.
  • the transport device with the rotary part has a separate rotary drive for generating an intermittent rotary movement of the rotary part.
  • the rotational movement of the rotary member takes place as long as the tool carrier is stationary during the latching phase in its latching position.
  • the latching position preferably corresponds to one of the reversing positions in the stroke movement of the tool carrier.
  • the device or the method are thereby flexible and efficient.
  • the speeds or accelerations during the working movement of the tool carrier from its locking position in the direction of the rotating part can also be reduced.
  • the duration of the latching phase during which the tool holder is stationary can be variably predetermined and / or changed. This also makes it possible to carry out the transfer movement or the rotational movement of the rotary part with low rotational speeds, low rotational accelerations and / or small changes in acceleration, if a gentle transport of the body is advantageous or necessary.
  • Both the main drive and the rotary drive wei ⁇ sen preferably for producing movement of an electric motor, particularly a servo motor, a torque motor or a segment motor.
  • transmission elements in particular special gear transmission elements, completely eliminated. So ⁇ with the mechanical wear during operation can be reduced. It is also possible deviations from components of the device during their manufacture or during assembly of the device by the control and the exact positioning of the turntable turnable with the rotary drive auszlei ⁇ chen, causing disturbances or errors in the processing of the hollow cylindrical body during operation of the Device can be reduced or excluded.
  • the rotary drive of an electric motor such as segment motor, torque motor or servo motor which MENT in particular without interposition of a transla- or the reduction gear to the rotary part verbun ⁇ .
  • an electric motor such as segment motor, torque motor or servo motor which MENT in particular without interposition of a transla- or the reduction gear to the rotary part verbun ⁇ .
  • the Hubeweg Zvi ⁇ rule can be set to two reversal positions.
  • an electric motor of the main drive is not completely rotating about its axis of rotation, but oscillating between a first angle of rotation, which represents a first pendulum position, and a second angle of rotation, which represents a second pendulum position, are moved in the thereby limited angle ⁇ or pendulum area.
  • This can be varied in a simple way, the stroke by the pendulum or angle range is changed.
  • the relative positions of the reverse positions of the lifting movement of the tool carrier relative to the rotary member can be set separately. The flexibility of the device is thus further increased.
  • the time course of the rotational movement and the temporal Run the stroke separately specified.
  • the beginning of the rotational movement and / or the end of the rotational movement does not coincide with the beginning of the detent phase or the end of the detent phase in time.
  • the rotational movement takes place in time during the latching phase.
  • the transport device has a position sensor which serves to detect the rotational position of the rotary part.
  • a signal can be generated via the position sensor, which indicates the end of the rotational movement, whereupon the locking ⁇ phase ends and the stroke of the tool carrier can be continued ⁇ set.
  • the bodies arranged on the rotary part can be positioned very precisely in each station for processing or for testing or for measurement.
  • the position of the turntable is vorzugswei ⁇ se regulated.
  • the duration of the dwell phase, while resting the Malawi ⁇ ger in its locking position is preferably adjustable and / or predetermined. Additionally or alternatively, the duration of the transport phase, which requires the rotary drive for rotation of the rotary member between two successive rotational positions adjustable and / or can be predetermined.
  • the catch phase is at least as long as the Trans ⁇ port phase.
  • FIG. 1 shows a schematic side view of a first embodiment of a device according to the invention in a sectional view
  • FIG. 2 shows the rotary part of the device according to FIG. 1 in plan view according to the line II - II in FIG. 1,
  • Figure 3 is a schematic side view of an exporting ⁇ approximately example of a rotary drive of the apparatus of Figure 1 and 2 for driving the rotating part in the sectional image,
  • FIG. 4 shows a schematic side view of a further exemplary embodiment of a rotary drive for the rotary part in a sectional view
  • Figure 5 is a schematic representation of the course of the stroke movement of the tool carrier according to the present invention with a solid line and the course of the stroke movement in the prior art in dashed line and
  • FIG. 1 illustrates a device 10 for forming hollow cylindrical bodies 11.
  • the hollow cylindrical bodies 11 have been made of a thin-walled sheet in a previous method by deep drawing and / or drawing. They are closed at one axial end, while the other axial end is open.
  • the hollow cylindrical body 11 consist of a uniform material and are preferably made without seam or joining ⁇ site in one piece. They can be be ⁇ coated with a synthetic material ⁇ layer on the inside and / or outside.
  • the device 10 serves to further reshape these hollow ⁇ cylindrical body 11.
  • one of the two axial end regions, for example the open axial end region, of the hollow cylindrical body is reshaped so that its diameter changes.
  • the device 10 thus forms a drawing-in machine in the embodiment.
  • the device 10 has a plurality of stations 12.
  • the stations 12 can be designed as processing stations 12a or as testing or measuring stations 12b.
  • the machining ⁇ processing station 12a has a machining tool 13a.
  • a measuring or testing station 12b accordingly has a measuring or testing tool 13b.
  • the processing tools 13 a and the measuring or testing tools 13 b are generally referred to below as tools 13.
  • the tools 13 are arranged on a circular path about a central longitudinal axis L. Each station 12 is associated with a tool we ⁇ ilias. 13 The stations 12 with the tools 13 are preferably distributed uniformly in the circumferential direction about the longitudinal axis L.
  • the device 10 has a tool carrier 14, where the tools 13 are arranged.
  • the tool carrier 14 is arranged to be movable parallel to the longitudinal axis L.
  • the tool carrier 14 with the tools 13 perform a stroke movement H between a first reversal point UA and a second reversal point UB.
  • the tool carrier 14 is driven by a main drive 15 for this purpose.
  • the tool carrier 14 is displaceably guided for this purpose along a guide column 16.
  • the Füh ⁇ approximately pillar 16 is arranged coaxially to the longitudinal axis L.
  • a first bearing 17 is provided in the embodiment shown in Figure 1 for mounting the tool carrier 14 on the guide column 16, which may be formed, for example, as Gleitla ⁇ ger or rolling bearings.
  • the main drive 15 has an electric motor and in the embodiment a first servomotor 18.
  • the main drive 15 may for example be designed as an eccentric drive or alternatively as a toggle drive or the like.
  • the first servo motor 18 is connected via the corresponding gear of the main drive 15 with the tool carrier 14 ⁇ .
  • the first servo motor 18 can not only be driven in rotation about its motor axis of rotation M. It is also possible to oscillate the servomotor 18 in a pendulum region P between a first pendulum position PI and a second pendulum position P2.
  • the servomotor 18 does not rotate completely around its motor axis of rotation M, but reverses its direction of rotation in the pendulum positions PI, P2, so that it oscillates in the pendulum range P between these two pendulum positions PI, P2.
  • the stroke H of the tool carrier 14 is carried out accordingly.
  • the main drive 15 is controlled by a control unit 19.
  • a transport device 23 serves to transport the bodies 11 between the stations 12.
  • the transport device 23 is also provided to position the bodies 11 in the respective stations 12, so that the bodies 11 each assume a predetermined relative position with respect to the tools 13.
  • the transport device 23 has a rotary part 24 which is mounted rotatably relative to the tool carrier 14.
  • the rotary member 24 via a second bearing 25, which may be designed as plain bearings or bearings, rotatably mounted on the central column 16.
  • the rotary member 24 may be rotatably supported or supported on its rear side 26 opposite the tool carrier 14 via a third bearing 27, as shown schematically in FIG.
  • the rotary part 24 or the transport device 23 has a holding means 28.
  • the holding means 28 are arranged on the the Wergnen 14 supplied ⁇ side facing, for example according to a circular path about the longitudinal axis L K.
  • the diameter of the circular path K is preferably equal to the diameter of the
  • a holding means 28 has a receiving trough 29, which receives an axial region, preferably the closed ⁇ area of the body 11.
  • clamping means such as jaws, be present to hold the body 11 in the desired position in the receiving trough 29 or clamped.
  • the holding means 28 could also be designed differently than is provided in the case of ⁇ preferred embodiment.
  • the rotary member 24 has a circular, circular or annular shape in the embodiment and can therefore also be called Drehschei ⁇ be, rotary ring or turntable.
  • the transport device 23 has a rotary drive 30.
  • the rotary drive 30 is ⁇ controlled by the control unit 19.
  • the rotary drive 30 is guided as a separate drive from ⁇ and actuated independently of the main drive 15. So ⁇ with the rotational movement of the rotary member 24 is mechanically decoupled from the stroke movement H of the tool part 14 ⁇ out leads.
  • the rotary drive 30 is preferably designed as Di ⁇ rektantrieb and includes an electric motor 31, preferably a servo motor or segment motor, which is connected directly without interposition of a mechanical transmission with the rotary member 24th
  • a Ge ⁇ gear 32 may be interposed for mechanical coupling.
  • the rotary member 24 is further intermittie ⁇ rend in a rotational direction D about the longitudinal axis L between each successive rotational positions a ⁇ and ⁇ , ⁇ + ⁇ further rotated by the rotary drive 30.
  • the holding means 28 are arranged regularly along the circular path K. Therefore, the rotary member 24 is further rotated by a rotational angle Da between two successive rotational positions.
  • the rotary member 24 moves with the angular velocity co.
  • the device 10 also has a position sensor 33.
  • the sensor signal of the position sensor 33 is transmitted to the control unit 19.
  • the control unit 19 can therefore control the rotational position ⁇ , ⁇ of the rotary member 24.
  • the time course of the rotational movement of the rotary member 24 and the time course of the stroke H of the tool carrier 14 are independently definable or adjustable. This is possible because no mechanical, fes ⁇ te coupling between the tool part 14 and the main drive 15 on the one hand and the rotary member 24 and the rotary actuator 30 on the other.
  • the coordination and movement of the istträ ⁇ gers 14 and the rotary member 25 will be explained below with reference to FIGS. 5 and 6.
  • the device 10 may determine the movements depending on a time t or depending on a parent
  • Guide angle ß Such a guide angle ⁇ can be used to coordinate the movement of several different machines or presses or transfer devices and the like. The motion sequences can then ⁇ forth without loss of generality be represented, depending on the lead angle ß, as shown in Figures 5 and 6. FIG.
  • FIG. 5 shows a movement sequence B as a function of the guide angle ⁇ in a dashed line.
  • This motion ⁇ expiration B corresponds to a device according to the prior art.
  • the tool carrier 14 is moved back and forth in a sinusoidal or cosine-like manner continuously between the first reversing position UA and the second reversing position UB.
  • the tool carrier 14 In the first reversing position UA, the tool carrier 14 has a greater distance from the rotary part 24 than in the second reversal position. UB.
  • transport phase T The transfer movement between two successive rotational positions a ⁇ and ⁇ , ⁇ + ⁇ , so the rotational movement of the rotary member 24 by the rotation angle ⁇ requires a period of time, which is referred to as transport phase T.
  • this transport phase T no tool 13 may be in contact or in engagement with the associated body 11, since otherwise a rotation of a rotary member 24 with all hollow cylindrical bodies 11 is not possible without collision.
  • FIG 5 is continued during the movement B of the tool holder according to the prior art, during the transport phase T the lifting movement, so that a blow-Z currency ⁇ rend the transport phase takes place T.
  • the main drive 15 is operated in ⁇ termittierend.
  • the entire stroke can be reduced, which is illustrated by the inventive stroke H in Figure 5 with a solid line.
  • the required overstroke Z is considerably reduced. This is achieved according OF INVENTION ⁇ dung that the stroke movement of the work ⁇ product carrier 14 has a latching R phase, during which the tool carrier 14 is in a rest position.
  • the detent position corresponds in the embodiment of the first reversing position UA.
  • the rest phase R the tool carrier remains at rest.
  • the rotary drive 30 performs the rotary movement of the rotary member 24.
  • the control unit 19 causes by the main drive 15, a movement of the work ⁇ product carrier 14 from the latching position UA out to the second reversal position UB and back to the first reverse position or to the latching position UA , This process, as shown in solid line in FIG. 5, is carried out cyclically.
  • the stroke between the two reversal positions UA, UB can be varied very easily according to the invention.
  • the stroke can be adjusted according to the pendulum range P.
  • the two reversal positions UA, UB can also be adjusted separately by changing the two pendulum positions PI, P2. As a result, a very high flexibility of the device 10 is achieved.
  • the transport phase T may also be shorter than the latching phase R.
  • the duration of the latching phase R can be reduced by shortening the transport phase T, without the stroke between the two reversal positions UA, UB must be reduced ( Figure 6).
  • Figure 6 illustrates by way of example that by reducing the duration of the transport phase T, the latching phase R can be reduced correspondingly from a first time duration value R1 to a second time duration value R2, so that with the same stroke a larger number of strokes is possible.
  • the electric motor 31 is di ⁇ rectly coupled to the rotary member 24 without the interposition of a Ge ⁇ drive.
  • the electric motor 31 has a rotor 38 and a stator 39. Both rotor 38, and stator
  • the rotor 38 is rotatably connected via a connecting ⁇ part 40 with the rotary member 24.
  • the connecting part 40 overlaps, for example according to a front end of the Sta ⁇ gate 39 and extends in this section radially outwards over the end face of the stator 39.
  • Coaxial to Ver ⁇ connecting part 40 is, for example according to a pivot bearing 41 are ⁇ allocates, via the the rotating portion 24 supported on a support member 42.
  • the support member 42 has in the embodiment ei ⁇ ne substantially tubular shape and is arranged coaxially around the electric motor 31 around.
  • the stator 39 is attached according to the example on the support member 42.
  • the electric motor 31 is designed as a hollow shaft motor, so that inside there is a cylindrical space through which the guide column 16 passed who can ⁇ .
  • This free space is also suitable, for example, for passing drive elements, electrical lines or other supply lines.
  • a drive rod, for generating the lifting movement H of the tool carrier 14 can be passed through this space.
  • FIG. 4 A modified embodiment of a rotary ⁇ drive 30 is shown in FIG 4.
  • the electric motor 31 is as so-called segment motor running.
  • large diameter for the tool carrier 14 and the rotary member 21 can be achieved, so that the number of stations 12 along the circular path K can be increased.
  • more complex forming presses with many individual processing steps and / or test and measuring steps can be carried out with the device 10.
  • This segment motor has a permanently excited disk-shaped rotor 38.
  • the rotor 38 of the segment motor has a plurality of pool pairs, each with magnetically inverted permanent magnets.
  • the magnetization direction can be radial or tangential to the direction of rotation of the rotor 35.
  • the stator 39 has one of them different and ins ⁇ particular smaller number of poles, which are each formed by an electromagnet.
  • the segment motor may also have a stator 39 coaxially disposed about the rotor 38. In the embodiment shown here
  • the stator 39 connects to the rotor 38 in the axial direction parallel to the longitudinal axis L. It is attached to the support member 43 as in the previous embodiment of FIG.
  • the rotor 38 is connected directly to the pivot bearing 41 in this embodiment.
  • the rotor 38 is also rotatably coupled to the rotary member 24.
  • the longitudinal axis L may be arranged vertically or horizontally.
  • the invention relates to a device 10 for forming hollow cylindrical bodies 11.
  • the device has a plurality of stations 12. Each station is assigned a tool 13.
  • the tools 13 are arranged on a common tool carrier ge ⁇ fourteenth
  • the tool carrier 14 can be moved via a main drive 15 between two Umledgepo ⁇ positions UA, UB. This lifting movement H is carried out intermittently.
  • One of the two reversal positions UA forms a latching position, in which the istträ ⁇ ger 14 is stationary in a latching phase R.
  • the work ⁇ product carrier 14 in the dwell phase R occupies its latching position UA, transported, a transport device 23, the Kör ⁇ by 11 from a station 12 to the next station 12th

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Specific Conveyance Elements (AREA)
  • Press Drives And Press Lines (AREA)
  • Control Of Presses (AREA)

Abstract

L'invention concerne un dispositif (10) de formage de corps cylindriques creux (11). Le dispositif comporte une pluralité de postes. A chaque poste est associé un outil (13). Les outils (13) sont agencés sur un porte-outil commun (14). Le porte-outil (14) peut être déplacé par un mécanisme d'entraînement principal (15) entre deux positions d'inversion (UA, UB). Ce mouvement d'avance (H) est effectué en alternance. Une des deux positions d'inversion constitue une position d'encliquetage dans laquelle le porte-outil (14) est immobilisé dans une phase d'encliquetage (R). Pendant que le porte-outil (14) adopte dans la phase d'encliquetage (R) sa position d'encliquetage (UA), un dispositif de transport (23) transporte les corps (11) d'un poste (12) vers le poste (12) suivant respectif.
EP14736682.7A 2013-06-28 2014-06-26 Dispositif et procédé de formage de corps cylindriques creux Withdrawn EP3013494A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013106784.0A DE102013106784B4 (de) 2013-06-28 2013-06-28 Vorrichtung und Verfahren zum Umformen von hohlzylindrischen Körpern
PCT/EP2014/063544 WO2014207117A1 (fr) 2013-06-28 2014-06-26 Dispositif et procédé de formage de corps cylindriques creux

Publications (1)

Publication Number Publication Date
EP3013494A1 true EP3013494A1 (fr) 2016-05-04

Family

ID=51162727

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14736682.7A Withdrawn EP3013494A1 (fr) 2013-06-28 2014-06-26 Dispositif et procédé de formage de corps cylindriques creux

Country Status (5)

Country Link
US (1) US10022775B2 (fr)
EP (1) EP3013494A1 (fr)
JP (1) JP6494042B2 (fr)
DE (1) DE102013106784B4 (fr)
WO (1) WO2014207117A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20155832A1 (it) * 2015-11-23 2017-05-23 Spl Soluzioni S R L Apparecchiatura per la lavorazione di corpi metallici.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126589A (en) * 1977-04-12 1978-11-04 Murata Mach Ltd Actuator for turret punch press
DE7822648U1 (de) 1978-07-28 1978-11-30 Langenstein & Schemann Ag, 8630 Coburg Vorrichtung zum schmieden eines wellenflansches
JP3789211B2 (ja) * 1997-08-19 2006-06-21 株式会社小松製作所 サーボプレスの上限位置設定装置及びその方法
JP2002336999A (ja) * 2001-05-10 2002-11-26 Mitsubishi Electric Corp プレス機械及びその制御装置
JP4425043B2 (ja) * 2004-04-13 2010-03-03 アイダエンジニアリング株式会社 トランスファプレス運転方法およびトランスファプレス機械
JP2005305529A (ja) * 2004-04-26 2005-11-04 Asahi-Seiki Mfg Co Ltd トランスファプレス
JP2010125456A (ja) * 2008-11-25 2010-06-10 Ihi Corp 複動プレス機械
JP2011079058A (ja) * 2010-11-19 2011-04-21 Mitsubishi Electric Corp プレス機械及びその制御装置
DE102010061248B4 (de) 2010-12-15 2013-05-23 Schuler Pressen Gmbh Vorrichtung und Verfahren zum Umformen von hohlzylindrischen Körpern
JP3180789U (ja) * 2012-10-24 2013-01-10 株式会社町井製作所 トランスファプレス

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2014207117A1 *

Also Published As

Publication number Publication date
JP2016531000A (ja) 2016-10-06
US20160096216A1 (en) 2016-04-07
JP6494042B2 (ja) 2019-04-03
WO2014207117A1 (fr) 2014-12-31
DE102013106784B4 (de) 2018-07-19
DE102013106784A1 (de) 2014-12-31
US10022775B2 (en) 2018-07-17

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