EP1073556B1 - Presse radiale - Google Patents

Presse radiale Download PDF

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Publication number
EP1073556B1
EP1073556B1 EP99914456A EP99914456A EP1073556B1 EP 1073556 B1 EP1073556 B1 EP 1073556B1 EP 99914456 A EP99914456 A EP 99914456A EP 99914456 A EP99914456 A EP 99914456A EP 1073556 B1 EP1073556 B1 EP 1073556B1
Authority
EP
European Patent Office
Prior art keywords
press
radial
fact
yokes
press according
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.)
Expired - Lifetime
Application number
EP99914456A
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German (de)
English (en)
Other versions
EP1073556A1 (fr
Inventor
Fritz Ertl
Georg Grundmeier
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.)
Uniflex Hydraulik GmbH
Original Assignee
Uniflex Hydraulik 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
Priority claimed from DE1998117882 external-priority patent/DE19817882B4/de
Application filed by Uniflex Hydraulik GmbH filed Critical Uniflex Hydraulik GmbH
Publication of EP1073556A1 publication Critical patent/EP1073556A1/fr
Application granted granted Critical
Publication of EP1073556B1 publication Critical patent/EP1073556B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B7/00—Presses characterised by a particular arrangement of the pressing members
    • B30B7/04—Presses characterised by a particular arrangement of the pressing members wherein pressing is effected in different directions simultaneously or in turn
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B21D39/048—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods using presses for radially crimping tubular elements

Definitions

  • the present invention relates to a radial press with two press yokes and a plurality of Press jaws, the press yokes in one to the Press axis vertical plane are arranged diametrically opposed to each other with respect to the press axis face each other and by means of a drive unit rectilinear, in a direction transverse to the press axis Movement direction are mutually movable, and wherein at least part of those in the press yokes stored press jaws has sliding surfaces, each with a control surface of a press yoke or an adjacent press jaw in the manner cooperate that when the two approach Press yokes uniformly on the press jaws Press axis to be moved.
  • Such a radial press is from the German Publication 4135465 known.
  • Towards such Radial presses, in which the press jaws by means of at least one conical pressure ring that is parallel is moved to the press axis are generic Radial presses due to a relatively small construction depth (Extension in the direction of the press axis); this is a significant advantage in terms of Possible uses of the press. Indeed require known generic radial presses relatively large construction volume, which is why only so far Stand presses have been realized in which the large Hydraulic cylinders are arranged in the stand housing. This also applies to the one known from US Pat. No. 4,785,656 Radial press.
  • at least in the generic Radial press according to DE-OS 4135465 only one axial The press can be loaded.
  • the present invention is derived from this underlying task from that in it exists, one as a table device, possibly even as Tool of an industrial robot realizable To create radial press of the type mentioned.
  • the drive unit has at least one press yoke assigned, transverse to the direction of movement of the press yokes comprises cross slides which can be moved relative to one another, its movement via a deflection device in a Movement of the assigned press yoke is implemented.
  • the radial press according to the invention is thus distinguished by an indirect drive at least one of the two press yokes by moving at least a cross slide that is transverse to the direction of movement of the Press yokes is slidable to each other, via a for example, a deflection device implemented as a wedge gear in a movement of the press yoke in question is implemented.
  • This design of the drive unit enables an extremely compact structure of the radial press, which due to their conventional structure not realizable small size as a table device can be executed.
  • the invention thus for the first time a compact radial press with an - in Direction of the press axis - flat tool provided.
  • the invention Construction of the radial press different especially preferred further developments, which, as below is set out in relation to the prior art for the Practice have considerable advantages.
  • the Radial press according to the invention on two cross slide, so that each press yoke has its own cross slide is. In this way, there is no Size increases too much, with a radial press double press stroke. This is particularly from Advantage if a radial loading opening is provided is (see below). Furthermore, in such a equipped with two cross slides according to the invention Radial press is advantageous that - in one symmetrical structure of the press - the press axis at Pressing process not shifted. This mainly affects when using the press in conjunction with a Industrial robots cheap. However, be on this Point emphasizes that an inventive, with two Radial press equipped with cross slides in no way must be constructed symmetrically.
  • the Radial press has one common housing in which the at least one Cross slide and at least one of the press yokes is guided.
  • Radial press (only) via a cross slide, that is other press yoke conveniently firmly in the Housing stored.
  • radial presses according to the invention with two cross slides is expedient Housing designed such that both cross slide and both press yokes are slidably guided in it.
  • the very compact design of the invention Radial press even enables that Housing according to a further preferred embodiment the invention a one-sided radial Has loading opening. Even the interruption des (otherwise largely largely closed) housing by such a one-sided radial feed opening leads due to the extreme compact structure of the radial press according to the invention not to an unacceptably high reduction in Rigidity.
  • the possibility of radial loading however, the radial press is a whole in practice considerable advantage over such radial presses, which can only be loaded axially because in this way the radial press also for machining suitable for workpieces, which due to their complicated Form not to be pulled through the tool can, for example if a compression in the In the middle of a hose.
  • the radial loading opening of this training of Radial press according to the invention to a particular degree suitable for automated use, for example by using the radial press as a pressing tool on the Arm of an industrial robot is arranged.
  • the Radial press can due to its radial loading opening from the side over pre-assembled, in one suitable device guided workpieces become. This allows compared to the prior art a very considerable rationalization of production, by placing a large number of workpieces on one corresponding device for automatic Processing with the radial press according to the invention provided.
  • the previously required axial Feeding, especially with flexible bends Workpieces such as hoses and the like - only by hand can be done using the above explained a radial loading opening having training of the invention Radial press is not required.
  • the one-sided radial explained above Feed opening is particularly preferably transverse to the Direction of movement of the press yokes to each other arranged. At least is particularly preferred a press jaw adjacent to the loading opening in divided two press jaw segments.
  • the according to the training of Invention designed as a hydraulic piston cross slide can in particular at least one - as Blind bore - Longitudinal bore, in a piston rod is sealingly guided.
  • Is pro Cross slide a longitudinal bore with a piston rod provided, the latter has a sealing head which the longitudinal bore of the cross slide in two hydraulic Working spaces divided.
  • Each of the two hydraulic Workrooms are available with a piston rod penetrating hydraulic channel in connection.
  • a so-called rapid drive with which the cross slide to open the press withdrawn and when closing the press with relative high speed and relatively low force can be advanced until the press jaws on the The workpiece.
  • any cross slide can provide a rapid drive also two oppositely directed, expediently have mutually offset longitudinal bores, which in turn are designed as blind holes.
  • Each longitudinal bore is sealed by a piston rod performed, which is penetrated by a hydraulic channel and in connection with the corresponding longitudinal bore defined a hydraulic work space.
  • the deflection device which the movement of the cross slide into a cross for this purpose directed movement of the assigned press yoke implements, is formed as a positive coupling, the a movement of the cross slide without further devices in both directions in a corresponding Closing or opening movement of the assigned Press yokes implemented.
  • the deflection device which the movement of the cross slide into a cross for this purpose directed movement of the assigned press yoke implements, is formed as a positive coupling, the a movement of the cross slide without further devices in both directions in a corresponding Closing or opening movement of the assigned Press yokes implemented.
  • no one is needed causing the press to open onto the press yokes acting springs or the like.
  • the number of parts is minimal, the compact structure of the press favors, and when closing the press does not need the force of springs or the like to be overcome, which translates into a corresponding increase in effective pressure force.
  • the Deflection device comprises a wedge gear, in particular a dovetail or T guide, in which the two associated slanted guides in engagement stand together.
  • the deflection device as toggle lever gearbox makes its execution no difficulties as a forced coupling.
  • the minimum dimensions of the invention Radial press allows two or more radial presses arranged very close to each other could be. With a system of several in parallel arranged radial presses of the type according to the invention therefore very close adjacent pressings perform synchronously, what for operational practice is a significant advantage due to the time saved. In this sense, according to one another, there are others Further development of the invention at least two according to the invention Radial presses with a distance along the Press axis adjacent to each other on a common one Guide mounted, the distance between the Pressing quickly through suitable design of the guide - manually or automatically - is adjustable.
  • the one shown in Figs. 1 to 3 of the drawing Radial press comprises a housing 1 of L-shaped Basic form. This comprises a base body 2 and one with this screwed, two-part cover 3.
  • the housing essentially delimits two Cavities, namely a cuboid cavity 4 and one extending at right angles to this circular cylindrical cavity 5.
  • Each press jaw consists of a base jaw 11 to 16 and a replaceable one Press jaw change part 52.
  • the six base jaws 9, 10, 13, 14, 15 and 16 are undivided, while as continues the base jaws 11 and 12 of two press jaws in two segments 11a and 11b and 12a and 12b are divided. Between two neighboring base jaws are in appropriate pockets one coil spring 23 each.
  • the Base jaw 9 is stationary in the lower press yoke 6 and the base jaw 10 is stationary in the upper one Press yoke 7 stored.
  • the base jaws 11 and 12 are as briefly mentioned above, shared and include the Segments 11a and 11b or 12a and 12b.
  • the one above Press yoke 7 associated base jaw segments 11a and 12a are along the support surfaces 17 which with the Direction of movement A enclose an angle of 45 ⁇ , slidably guided.
  • guide body 19 which with the upper press yoke 7 or lower press yoke 6 are each connected by means of a screw 20.
  • the Guide body 19 and the associated base jaw segments interlock via a T-guide; in addition to guiding the base jaw segments limit the guide body 19 the sliding movement of the Base jaw segments on the support surfaces 17 and 18 in the maximum open shown in Fig. 1 Position.
  • Base jaw segments 11a and 12a are thereby each guided two guide bodies 19, which with Are spaced from each other that the guide body 19, which is the guide of the lower press yoke 6 assigned base jaw segments 11b and 12b serve when closing the press (Fig. 3) each in the space between two opposite Can penetrate the guide body.
  • the base jaws 13 to 16 are each on one Support surface 21 of the upper or lower press yoke 7 or 6 and on the other hand on a support surface 22 of the adjacent base jaw segments 11a, 11b, 12a and 12b guided.
  • the drive unit 30 of the radial press comprises an in the circular cylindrical cavity 5 slidable guided cross slide 31.
  • the direction of movement B of the Cross slide 31 is perpendicular to the Direction of movement A of the upper press yoke 7.
  • the Transfer of the movement of the cross slide 31 in a Movement of the upper press yoke 7 serves as a Wedge gear deflector 32.
  • Das Wedge gear includes a T-shaped profile Oblique guide 33 of the wedge-shaped at its front end beveled cross slide 31 and one for this corresponding with the inclined guide 33 of the Cross slide engaged slant guide 34 of upper press yoke 7.
  • the cross slide 31 is a hydraulic piston formed of the ring seals 35 against the Inner wall of the circular cylindrical cavity 5 of the Housing 1 is sealed.
  • a hydraulic one Working space 36 which is delimited by the cross slide cover 37, the housing cover 38, the piston rod 39 and the cylindrical section 40 of the housing 1, serves to power the cross slide 31.
  • In the hydraulic working space 36 opens a connection hole 41; This is the hydraulic working space 36 connectable to a pressure medium source.
  • the cross slide 31 has a longitudinal bore 42.
  • the sealing head 43 of the piston rod 39 performed sealing.
  • the sealing is done by means of two ring seals 44.
  • the sealing head 43 is divided the longitudinal bore 42 of the cross slide in two hydraulic work spaces, namely a feed work space 45 and a retreat work room 46.
  • the latter is through the inner wall of the Longitudinal bore 42, the outer wall of the piston rod 39, the Sealing head 43 and the cross slide cover 37 defined.
  • the two hydraulic working spaces 45 and 46 are part of a so-called rapid drive, with which the cross slide 31 for quick closing and opening move the press at a relatively high speed can be.
  • the piston rod 39 has two Hydraulic channels 47 and 48.
  • the hydraulic channel 47 is standing doing so with the hydraulic working space 45, the Hydraulic duct 48 with the hydraulic working space 46 in connection.
  • connection nipples 49 and 50 are the two hydraulic channels 47 and 48 to a pressure medium source connected.
  • deflection device 32 is also in the 4 as a deflection device 32 each provided a wedge gear.
  • This is each as a positive coupling of the cross slide in question 53 formed with the associated press yoke 54, by the inclined guides 33 and 34 of cross slide 53 and press yoke 54 are T-shaped and to be in engagement with each other.
  • the illustrated embodiment are the wedge angles of the two wedge gears identical, so that at one synchronous movement of the two cross slide 53 two press yokes 54 at the same speed to be moved towards each other so that the press axis 51 does not come off when the press is closed (and opened) relocated.
  • the radial press according to FIG. 4 also differs of that according to Figures 1 to 3 significantly in With regard to the design of the cross slide 53, especially in connection with the rapid drive.
  • Everyone Cross slide 53 has two each other here oppositely directed, offset from each other arranged longitudinal bores 55, each as Blind bore are formed.
  • 55 in each longitudinal bore is a piston rod 56 sealingly guided, the Sealing takes place via an annular seal 57.
  • the two piston rods assigned to each cross slide 53 56 is a fixed with the - again two-part - End cover 3 and the other with one relevant cylindrical section 40 of the housing 1 closing housing cover 38 connected.
  • Each of the two piston rods 56 is from a hydraulic channel 58 enforced in the by the assigned Longitudinal bore 55 formed hydraulic work space empties.
  • Both hydraulic channels 58 are over each a connecting nipple 59 to a - not shown - Pressure medium source can be connected.
  • the rapid drive has the design in FIG. 4 execution shown the advantage of spatial Separation of rapid drive to open the press on the one hand and rapid drive for closing them on the other hand.
  • Radial presses are just exemplary, especially preferred implementations of the invention.
  • the at least one cross slide instead of by means of a hydraulic drive by means of an electric motor driven spindle to be moved.
  • the wedge gear Toggle lever mechanism or an eccentric the movement of the at least one cross slide in a movement of the implement assigned press yoke.
  • a radial loading of the Radial press is not needed on one Feed opening are omitted, it being in in this case a division of the corresponding Press jaws evidently not required.
  • a base jaw and a interchangeable press jaw change part include.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

L'invention concerne une presse radiale comportant deux demi-couronnes de presse (6, 7) et une pluralité de mâchoires de pression. Les demi-couronnes de presse sont disposées dans un plan perpendiculaire à l'axe de presse (51), sont diamétralement opposées par rapport à l'axe de presse et peuvent être déplacées au moyen d'une unité d'entraînement (30), en ligne droite, en direction l'une de l'autre, dans un sens (A) transversal par rapport à l'axe de presse (51). Au moins une partie des mâchoires de pression montées dans les demi-couronnes de presse (6, 7) présente des surfaces de glissement qui coopérent chacune avec une surface de commande (17, 18, 21; 22) d'une demi-couronne de presse (6, 7) ou avec une mâchoire de pression adjacente, de telle sorte que lorsque les deux demi-couronnes de presse (6, 7) se rapprochent l'une de l'autre, toutes les mâchoires de pression sont déplacées uniformément en direction de l'axe de presse (51). L'unité d'entraînement comprend au moins une coulisse transversale (31) associée à une demi-couronne de presse (7), qui peut être déplacée transversalement (B) par rapport au sens de déplacement (A) des demi-couronnes de presse (6, 7) l'une vers l'autre, et dont le déplacement est transformé, par un dispositif de renvoi (32), en déplacement de la demi-couronne de presse (7) associée.

Claims (18)

  1. Presse radiale avec deux plaques de poussée (6, 7 ; 54) et une pluralité de mors de presse, les plaques de poussée (6, 7, ; 54) étant disposées dans un plan perpendiculaire à l'axe (51) de la presse, étant mutuellement en vis-à-vis par rapport à l'axe de la presse et pouvant être déplacées à l'aide d'une unité d'entraínement (30), de manière rectiligne, en direction l'une de l'autre, dans une direction de déplacement (A) transversale à la direction de déplacement (A) et au moins une partie des mors de presse montés dans les plaques de poussée (6, 7) comportant des surfaces de glissement, qui coopèrent chacune avec une surface de commande (17, 18, 21 ; 22) d'une plaque de poussée (6, 7), de telle sorte que lorsque les deux plaques de poussée (6, 7) se rapprochent, tous les mors de presse sont déplacés de manière uniforme en direction de l'axe de presse (51), caractérisée en ce que l'unité d'entraínement comprend au moins un coulisseau (31, 53) transversal associé à une plaque de poussée (7 ; 54), qui peut se déplacer transversalement (B) à la direction de déplacement (A) des plaques de poussée (6, 7 ; 54) et dont le déplacement est transformé en un déplacement de la plaque de poussée (7 ; 54) correspondante, par un dispositif de renvoi.
  2. Presse radiale selon la revendication 1, caractérisée en ce qu'il est prévu un carter (1) commun dans lequel un coulisseau (31) transversal et la plaque de poussée (7) correspondante sont guidés coulissants tandis que l'autre plaque de poussée (6) est montée fixe.
  3. Presse radiale selon la revendication 1, caractérisée en ce qu'elle comporte deux coulisseaux (53) transversaux et en ce qu'il est prévu un carter (1) commun dans lequel les deux plaques de poussée (54) et les deux coulisseaux (53) transversaux sont guidés coulissants.
  4. Presse radiale selon la revendication 2 ou la revendication 3, caractérisée en ce que le carter (1) comporte une ouverture de chargement (24) radiale d'un seul côté.
  5. Presse radiale selon la revendication 4, caractérisée en ce que l'ouverture de chargement (24) est disposée transversalement à la direction de déplacement (A) des plaques de poussée (6, 7 ; 54) en direction l'une de l'autre.
  6. Presse radiale selon une des revendications 4 ou 5, caractérisée en ce qu'au moins un mors de presse voisin de l'ouverture de chargement (24) est subdivisé en deux segments.
  7. Presse radiale selon la revendication 4, caractérisée en ce que les deux segments du mors de presse subdivisé présentent des éléments de centrage (28, 29) mutuellement adaptés.
  8. Presse radiale selon la revendication 2 ou la revendication 3, caractérisée en ce que le coulisseau (31 ; 53) transversal, au nombre d'au moins un, est agencé en piston hydraulique, qui est guidé avec étanchéité dans une partie (40) du carter (1) conformée en cylindre de vérin hydraulique.
  9. Presse radiale selon la revendication 8, caractérisée en ce que le coulisseau (31 ; 53) transversal au nombre d'au moins un, comporte au moins un alésage longitudinal (42, 55), dans lequel une tige de piston (39 ;56) est guidée avec étanchéité.
  10. Presse radiale selon la revendication 9, caractérisée en ce que le coulisseau (31) transversal, au nombre d'au moins un, comporte au moins un alésage longitudinal (42) et en ce que la tige de piston (39) comporte deux canaux hydrauliques (47, 48) et une tête d'étanchéité (43), la tête d'étanchéité définissant dans l'alésage longitudinal (42) du coulisseau (31) transversal deux chambres de travail (45, 46) qui communiquent chacune avec un des canaux hydrauliques (47, 48).
  11. Presse radiale selon la revendication 9, caractérisée en ce que le coulisseau (31) au nombre d'au moins un, comporte deux alésages longitudinaux (55) opposés et en ce que chaque tige de piston (56) comporte un canal hydraulique (58).
  12. Presse radiale selon la revendication 11, caractérisée en ce que les deux alésages longitudinaux (55) du coulisseau (53) sont mutuellement décalés.
  13. Presse radiale selon une des revendications 1 à 12, caractérisée en ce que le dispositif de renvoi (32), au nombre d'au moins un, est conformé en mécanisme à coin.
  14. Presse radiale selon une des revendications 1 à 13, caractérisée en ce que le dispositif de renvoi (32), au nombre d'au moins un, est conformé en couplage forcé du coulisseau transversal (31 ; 53) concerné avec la plaque de poussée (7 ; 54) associée.
  15. Presse radiale selon la revendication 4, caractérisée en ce qu'elle est disposée sur le bras d'un robot industriel.
  16. Presse radiale selon une des revendications 1 à 7 ou 13 à 15, caractérisée en ce qu'une unité d'entraínement électro-mécanique agit sur le coulisseau transversal au nombre d'au moins un.
  17. Presse radiale selon la revendication 16, caractérisée en ce que l'unité d'entraínement électro-mécanique est montée dans le carter avec possibilité de remplacement par une unité hydraulique. de manière échangeable dispositif de renvoi (32), au nombre d'au moins un, est conformé en mécanisme à coin.
  18. Système de presse radiale comprenant au moins deux presses radiales selon une des revendications 1 à 14, montées sur un moyen de guidage commun.
EP99914456A 1998-04-22 1999-02-13 Presse radiale Expired - Lifetime EP1073556B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1998117882 DE19817882B4 (de) 1998-04-22 1998-04-22 Radialpresse
DE19817882 1998-04-22
PCT/EP1999/000959 WO1999054122A1 (fr) 1998-04-22 1999-02-13 Presse radiale

Publications (2)

Publication Number Publication Date
EP1073556A1 EP1073556A1 (fr) 2001-02-07
EP1073556B1 true EP1073556B1 (fr) 2002-10-16

Family

ID=7865378

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99914456A Expired - Lifetime EP1073556B1 (fr) 1998-04-22 1999-02-13 Presse radiale

Country Status (3)

Country Link
EP (1) EP1073556B1 (fr)
DE (2) DE19861171B4 (fr)
WO (1) WO1999054122A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11203053B2 (en) 2019-10-03 2021-12-21 Shyam Newar Peripheral combination hydraulic press to forge and method of manufacturing thereof

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007045703A1 (de) 2007-09-24 2009-04-09 Harald Weigelt Keiltrieb mit Schieberaufnahme
DE102015121326A1 (de) * 2015-12-08 2017-06-08 Familie Burger GbR (vertretungsberechtigte Gesellschafter: Mercedes Burger, 87484 Nesselwang; Georg Burger, 87484 Nesselwang; Bernhard Burger, 87484 Nesselwang; Manuel Burger, 87484 Nesselwang; Christina Burger, 87484 Nesselwang; Diana Burger, 87484 Nesselwang) Verfahren zur Herstellung eines Brennkammerrohrs für Rückhaltesysteme in Kraftfahrzeugen und Vorrichtung zur Durchführung des Verfahrens
CN108480493B (zh) * 2018-05-07 2023-12-01 瑞安市博鸿汽车部件有限公司 一种汽缸盖导管压力机
EP3616804A1 (fr) * 2018-08-31 2020-03-04 Lillbacka Powerco OY Système de machine de sertissage
DE102020121142B4 (de) * 2020-08-11 2022-03-10 Uniflex - Hydraulik GmbH Radialpresse

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
DE2844475C2 (de) * 1978-10-12 1983-09-29 Peter Ing.(grad.) 6380 Bad Homburg Schröck Radialpresse für Werkstücke mit zylindrischer Außenfläche
US4785656A (en) * 1986-10-01 1988-11-22 Stratoflex, Inc. Crimping machine for hose and fitting assemblies
HU198279B (en) * 1986-10-21 1989-09-28 Diosgyoeri Gepgyar Quadrat press
GB2226516B (en) * 1988-12-29 1993-06-09 Amada Co Ltd Sheet workpiece bending machine and method of using same
US5209100A (en) * 1990-04-12 1993-05-11 Helmut Dischler Compression tool
DE4135465A1 (de) * 1991-10-28 1993-04-29 Schroeck Peter Dipl Ing Fh Radialpresse mit zwei radial gegeneinander beweglichen pressenjochen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11203053B2 (en) 2019-10-03 2021-12-21 Shyam Newar Peripheral combination hydraulic press to forge and method of manufacturing thereof

Also Published As

Publication number Publication date
DE19861171B4 (de) 2005-09-22
DE59903096D1 (de) 2002-11-21
EP1073556A1 (fr) 2001-02-07
WO1999054122A1 (fr) 1999-10-28

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