EP2092992B1 - Dispositif de pliage pour une presse à plier, notamment presse plieuse - Google Patents

Dispositif de pliage pour une presse à plier, notamment presse plieuse Download PDF

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Publication number
EP2092992B1
EP2092992B1 EP09002334A EP09002334A EP2092992B1 EP 2092992 B1 EP2092992 B1 EP 2092992B1 EP 09002334 A EP09002334 A EP 09002334A EP 09002334 A EP09002334 A EP 09002334A EP 2092992 B1 EP2092992 B1 EP 2092992B1
Authority
EP
European Patent Office
Prior art keywords
folding device
bending
die
folding
leg
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.)
Not-in-force
Application number
EP09002334A
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German (de)
English (en)
Other versions
EP2092992A2 (fr
EP2092992A3 (fr
Inventor
Heinz Leumüller
Martin Tidl
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.)
Trumpf Maschinen Austria GmbH and Co KG
Original Assignee
Trumpf Maschinen Austria GmbH and Co KG
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.)
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Publication date
Application filed by Trumpf Maschinen Austria GmbH and Co KG filed Critical Trumpf Maschinen Austria GmbH and Co KG
Publication of EP2092992A2 publication Critical patent/EP2092992A2/fr
Publication of EP2092992A3 publication Critical patent/EP2092992A3/fr
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Publication of EP2092992B1 publication Critical patent/EP2092992B1/fr
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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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • 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
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/16—Folding; Pleating

Definitions

  • the invention relates to a folding device as described in the preamble of claim 1 (see, for example EP-A-0 624 411 )
  • a folding device for a bending press in particular a press brake, in which a lower, fixed in a fixed table beams of the bending press bending die mounted in a direction of adjustment of an upper, in an adjustable press beam Bending punch, perpendicular plane has a support surface for placing the pre-canted work part.
  • the adjustable bending punch forms with a strip-shaped approach a support surface covering the embossing surface and the final bending of the 180 ° fold bow after placing the work piece on the support surface of the Biegegesenkes between this and the embossing surface of the adjustable bending punch.
  • the object of the invention is to provide a folding device with which in subsequent operations a leading edge of a sheet-metal workpiece and a subsequent finish bending to form a 180 ° - Falzbuges without making a complex tool change or conversion process is achieved.
  • This object of the invention is achieved in a generic folding device by the reproduced in the characterizing part of claim 1 features.
  • the surprising advantage of this is that the production steps, bending to form an angularly projecting leg on the workpiece and final bending to form a 180 ° fold bow, in successive steps, saving intermediate storage and thus reducing the manipulation time and reducing cycle time is achieved.
  • an embodiment according to claim 2 whereby the use of a provided with a measuring device, so-called Tastusion, bending punch is possible, whereby on the one hand a high accuracy of the bending angle is achieved for the leading edge and on the other hand in such a case by the required recesses in Bending die caused by edges on the recesses stamping marks on the workpiece are effectively prevented.
  • a rapid adaptation of the positions of the tool holder is achieved with the bending die and the seam die to different tool configurations.
  • an embodiment according to claim 22 is advantageous, whereby a structurally simple end stop for limiting the adjustment of the slide element and support of the force acting on the two-arm lever element spring force is achieved.
  • a folding device 1 for producing a 180 ° Falzbuges on a sheet-shaped workpiece 2 between a fixed bending die 3 and an adjustable bending punch 4 and a seam die 5, a not shown in detail bending press shown.
  • the tool holder 7 is adjustable by means of an adjusting device on an upper side of a table beam 9 of the bending press - according to double arrow 10 - superimposed.
  • This adjustment is, for example, a hydraulic drive, electric drive, etc. and the adjustment is done, for example, manually against predetermined stops or program controlled by a machine control.
  • the bending die 3 has a V-groove 12 for the leading edge of the workpiece at a predetermined angle, for example less than 90 °, at an end face 11 opposite the clamping strip 8.
  • the seam die 5 is formed by an L-shaped base body 13 with a base leg 14 and a leg 15 extending parallel to the bending die 3, and is in addition to the attachment to the bending die 3 e.g. Screws 16, supported with a base surface 17 of the base leg 14 on an upper surface 18 of the tool holder 7.
  • the extending from the base leg 14 parallel to the bending die and at a distance 19 from the side surface 6 of the bending die 3 legs 15 has a height 20, whereby one of the base surface 17 opposite end face 21 of the leg 15 with the end face 11 of the bending die 3 in a common is aligned to a bending plane 22 vertically extending plane 23.
  • FIG. 1 now the position of the bending die 3 is shown with the seam die 5, in which the punch 4 in adjustment according to a - double arrow 24 - with a strip-shaped projection 25 and a projecting wedge extension 26 in a by the distance 19 of the leg 15 of the side surface 6 of Biegegesenks 3 formed gap 27 protrudes.
  • a thickness 28 of the strip-shaped projection 25 is slightly smaller than the distance 19.
  • the projection 25 and the wedge extension 26 form a common planar side surface 29, which aligned with the smallest gap formation to one of the side surface 6 of the bending die 3 opposite side surface 30 of the leg 15 is.
  • a total thickness 31 of a gripping head of the punch 4 is greater than the thickness 28 of the strip-shaped projection 25, whereby a side surface 29 extending in a vertical plane embossing surface 32 is formed on the punch 4, which in a corresponding position of the punch 4 for a final bending of the folding broom on Workpiece 2 cooperates with a support surface 33 formed by the end face 21 of the leg 15.
  • a slot-shaped receiving chamber 37 In addition to the immersion slot 36, a slot-shaped receiving chamber 37, widening the immersion slot 36, is incorporated in the leg 15.
  • a two-arm lever elements 38 is pivotally mounted in a pivot bearing assembly 39 about a pivot axis 40 in an adjustment plane perpendicular to the side surface 29 of the wedge extension 26, wherein the pivot axis 40, parallel to the base surface 17 of the base body 13 extends.
  • a lever arm 41 of the two-arm lever element 38 extends in the immersion slot 36 in the direction of the support surface 33 and a further lever arm 42 in the direction of the base surface 17.
  • a slider element 44 In an end region 43 of the lever arm 41 is pivotally connected to a slider element 44 in a guide arrangement 45, formed by both sides of the immersion slit 36 in the leg 15 in the side surface 30 perpendicularly extending guideways 46, 47 is slidably mounted.
  • a hinge 48 between the lever arm 41 and the slider member 44 is formed by a bolt 49 between a fork formation of the lever arm 41 and a bearing extension of the slider member 44.
  • the articulation 48 ensures an exact linear displacement of the slide element 44 during a pivotal movement of the two-arm lever element 38 in that e.g. the projected by the bolt 49 bearing extension of the slider element 44 has a slot.
  • the further lever arm 42 is on an end face 50 facing the base surface 17 via a spring arrangement 51, e.g. Spiral compression spring biased toward the side surface 30 of the leg 15 and has in the end region 50 preferably two adjusting cams 53, 54 which project beyond the side surface 30 of the leg 15 in the biased by the compression coil spring 52 position of the lever arm 42, i. protrude into the gap 27. This position is ensured by a stop surface of the limb 15 for the drive arm 41 connected to the slider element 44.
  • a spring arrangement 51 e.g. Spiral compression spring biased toward the side surface 30 of the leg 15 and has in the end region 50 preferably two adjusting cams 53, 54 which project beyond the side surface 30 of the leg 15 in the biased by the compression coil spring 52 position of the lever arm 42, i. protrude into the gap 27. This position is ensured by a stop surface of the limb 15 for the drive arm 41 connected to the slider element 44.
  • the arrangement of the adjusting cams 53, 54 on the lever arm 42 is such that a distance 55 between the adjusting cams 53, 54 a passing movement of the Tastusion 35 between the adjusting cam 53, 54, with an adjustment of the wedge extension 26 in the direction of the base surface 17 and dem dem Gap 27 limiting top 56 of the base leg 14 allows.
  • the movement element 44 movably connected to the lever arm 41 has a width 57 measured in the adjustment direction, which corresponds approximately to a thickness 58 of the limb 15 minus a projection 59 of the touch disc 35, by which it projects beyond the side surface 29 of the wedge extension 26.
  • the slider member 44 In the biased by the compression coil spring 52 position of the two-arm lever member 38, the slider member 44 is in a remote from the side surface 29 of the wedge extension 26 position, whereby the insertion slot 33 is released for passing the feeler disk 35.
  • embossed marks on the workpiece 2 are effectively prevented by edges on the immersion slot 36 during final bending of the pre-canted workpiece 2 and production of the 180 ° folding brow. which would otherwise occur when applying the forming force by the punch 4.
  • the pre-canted work piece 2 can be placed on the support surface 33 of the seam die 5 during the further adjustment movement of the punch 4, wherein the side surface 29 of the wedge extension 26 forms a contact surface for the workpiece 2.
  • Vorkantvorganges now takes place the adjustment of the tool holder 7 on the table bar 9 in the corresponding position for the bending position by a distance 61 in which the bending die 3 with the V-groove 12 and the wedge extension 36 in the bending plane 22 are aligned opposite each other ,
  • the position of the wedge extension 26 is shown in the gap 27 between the bending die 3 and the legs 15 of the seam die 5.
  • the wedge tip 34 begins to act on the adjusting cams 53, 54 of the lever arm 42 in an adjustment according to - arrow 62 - act.
  • One of the wedge tip 34 facing top 63 of the adjusting cams 53, 54 is in the form of a curved link, whereby a sliding emergence and adjustment of the lever arm 42 against the action of the spring assembly 51 to a total projection to which the adjusting cams 53, 54, the side surface 30 of the leg 15 project beyond, is reached.
  • a depth 66 of the immersion slit 36 is approximately equal to the height 20 of the leg 15 and is greater than a measured in the vertical direction between the embossing surface 32 and the wedge tip 34 length 67 of the wedge extension 26.
  • a vertically measured distance 68 between the support surface 33 and End face 21 of the leg 15 and the adjusting cam 53, 54 is smaller than the length 67 of the wedge extension 26th
  • FIG. 6 Another embodiment of the support surface 33 forming the slide member 44 is shown in this is designed as a T-nut 69 and in both sides of the immersion slot 36 and side surfaces of the gap space 37, the guide assembly 45 forming guide grooves 70 are introduced.
  • a balance between the linear movement of the slide member 44 and the pivotal movement of the lever arm 41 is achieved.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Claims (22)

  1. Dispositif de pliage (1) pour une presse à plier, en particulier une presse-plieuse pour un pli de 180° à réaliser sur une pièce à usiner (2), comportant une matrice de flexion (3) présentant une rainure en V et un poinçon de formage (4), réglable par rapport à celle-ci et présentant un prolongement cunéiforme (26) et comportant une matrice de pliage (5), disposée de manière adjacente à la matrice de flexion (3), formant une surface d'appui (33) sur un plan (23) s'étendant perpendiculairement à un sens de déplacement du poinçon de formage (4) et comportant un porte-outil (7), pour la matrice de flexion (3) et la matrice de pliage (5), qui est disposé de manière mobile sur un côté supérieur (18) d'un montant de table (9) dans un sens perpendiculaire à un plan de flexion (22), caractérisé en ce que, entre des surfaces latérales (6, 30) tournées l'une vers l'autre de la matrice de flexion (3) et de la matrice de pliage (5), un interstice (27) est formé, par un espacement (19) mesuré perpendiculairement au plan de flexion (22), pour le logement du prolongement cunéiforme (26).
  2. Dispositif de pliage (1) selon la revendication 1, caractérisé en ce qu'on a disposé, dans la matrice de pliage (5), face à l'interstice (27), une fente d'insertion (36) partant de la surface d'appui (33) dans le sens du déplacement du poinçon de formage (4) et en ce qu'on a placé un élément à coulisse (44) de manière à ce qu'il recouvre la fente d'insertion (36) et forme au moins une zone de la surface d'appui (33) avec une superficie, élément à coulisse déplaçable dans un système de guidage (45), de la matrice de pliage (5), s'étendant principalement sur le plan (23).
  3. Dispositif de pliage (1) selon la revendication 1, caractérisé en ce que la matrice de pliage (5) est formée d'un corps de base (13) sensiblement en forme de L qui est fixé, par un montant de base (14), sur la surface latérale (6) de la matrice de flexion (3) et est étayé de préférence, par une surface de base (17), sur une face supérieure (18) du porte-outil (7).
  4. Dispositif de pliage (1) selon la revendication 2, caractérisé en ce qu'on a orienté un autre montant (15) du corps de base (13) de manière à ce qu'il s'étende parallèlement et à une distance (19) de la surface latérale (6) de la matrice de flexion (3).
  5. Dispositif de pliage (1) selon la revendication 1, caractérisé en ce que la distance (19) est légèrement supérieure à l'épaisseur (28) d'un embout (25) destiné au prolongement cunéiforme (26) du poinçon de formage (4).
  6. Dispositif de pliage (1) selon la revendication 2, caractérisé en ce qu'on a disposé, dans la fente d'insertion (36), un élément à levier à deux bras (38) logé dans un système de palier pivotant (39), élément qui peut être pivoté sur un plan de déplacement s'étendant perpendiculairement au plan de flexion (22), autour d'un axe de pivotement (40) orienté parallèlement à la surface latérale (30) du montant (15).
  7. Dispositif de pliage (1) selon la revendication 6, caractérisé en ce qu'un bras à levier (41) de l'élément à levier à deux bras (38), saillant de l'axe de pivotement (40) en direction de la surface d'appui (33), est relié à l'élément à coulisse (44) dans une zone d'extrémité (43) par le biais d'une liaison articulée (48).
  8. Dispositif de pliage (1) selon la revendication 6, caractérisé en ce qu'un autre bras à levier (42) de l'élément à levier à deux bras (38), saillant de l'axe de pivotement (40) en direction du montant de base (14), est pourvu, dans une zone d'extrémité (50), de préférence de deux cames de réglage (53, 54) séparées par une fente.
  9. Dispositif de pliage (1) selon la revendication 8, caractérisé en ce que le bras à levier (42), présentant les cames de réglage (53, 54) est précontraint, dans la zone d'extrémité (50), par le biais d'un élément à ressort, par exemple du ressort à pression hélicoïdal (52) d'un système de ressort (51) en direction de la matrice de flexion (3).
  10. Dispositif de pliage (1) selon la revendication 8, caractérisé en ce que, dans une position d'extrémité commandée par ressort, de l'élément à levier à deux bras (38), les cames de réglage (53, 54) dépassent de la surface latérale (30) du montant (15) de la matrice de pliage (5), surface latérale tournée vers la surface latérale (6) de la matrice de flexion (3).
  11. Dispositif de pliage (1) selon la revendication 9, caractérisé en ce que, dans la position d'extrémité commandée par ressort, de l'élément à levier à deux bras (38), on a positionné l'élément à coulisse (44) dans une position libérant la fente d'insertion (36) après butée contre la traverse de la paroi arrière (64) du montant (15).
  12. Dispositif de pliage (1) selon la revendication 2, caractérisé en ce que l'élément à coulisse (44) présente une section transversale sensiblement en forme de T.
  13. Dispositif de pliage (1) selon la revendication 2, caractérisé en ce que l'élément à coulisse (44) est réalisé sous la forme d'un coulisseau (69).
  14. Dispositif de pliage (1) selon la revendication 2, caractérisé en ce que le système de guidage (45) est formé de glissières (47) s'étendant des deux côtés de la fente d'insertion (36).
  15. Dispositif de pliage (1) selon la revendication 2, caractérisé en ce que le système de guidage (45) est formé de rainures de guidage (70) s'étendant des deux côtés de la fente d'insertion (70).
  16. Dispositif de pliage (1) selon la revendication 1, caractérisé en ce que le porte-outil (7) est logé sur le montant de table, avec la matrice de flexion (3) et la matrice de pliage (5), de manière à pouvoir être déplacé par rapport au poinçon de formage (4), d'une distance (61), perpendiculairement au plan de flexion (22), entre une première position alignée du prolongement cunéiforme (26) avec la rainure en V (12) de la matrice de flexion (3) et une seconde position pour un déplacement du prolongement cunéiforme (26) dans l'espace interstitiel (27).
  17. Dispositif de pliage (1) selon la revendication 1 ou 16, caractérisé en ce qu'une tête de serrage du poinçon de formage (4) présente, sur un plan (23) s'étendant perpendiculairement à une surface latérale plane (29) du prolongement cunéiforme (26), une surface à estamper (33) agissant de concert avec la surface d'appui (33) de la matrice de pliage (5).
  18. Dispositif de pliage (1) selon la revendication 17, caractérisé en ce qu'une longueur (67), mesurée de la surface à estamper (32) à une pointe cunéiforme (34) du prolongement cunéiforme (26), est inférieure à une hauteur (20) du montant (15) du corps de base (13) ou une profondeur (66) d'un espace interstitiel (27), entre le poinçon de formage (4) et le montant (15) du corps de base (13).
  19. Dispositif de pliage (1) selon la revendication 18, caractérisé en ce que la longueur (67) du prolongement cunéiforme (26) est supérieure à une distance (68) des cames de réglage (53, 54) mesurée à partir de la surface d'appui (33).
  20. Dispositif de pliage (1) selon la revendication 8, caractérisé en ce qu'une face supérieure (63) des cames de réglage (53, 54), tournée vers le prolongement cunéiforme (26), est réalisée avec une courbure.
  21. Dispositif de pliage (1) selon la revendication 8 ou 20, caractérisé en ce qu'une saillie des cames de réglage (53, 54), dépassant de la surface latérale (30) du montant (15), est inférieure à une trajectoire de déplacement du bras à levier (42) comportant les cames de réglage (53, 54).
  22. Dispositif de pliage (1) selon la revendication 2, caractérisé en ce qu'une traverse de la paroi arrière (64) du montant (15), délimitant la chambre de logement (37), forme une butée pour l'élément à coulisse (44) dans une position située à distance de la matrice de flexion (3).
EP09002334A 2008-02-19 2009-02-19 Dispositif de pliage pour une presse à plier, notamment presse plieuse Not-in-force EP2092992B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0026708A AT505656B1 (de) 2008-02-19 2008-02-19 Falzvorrichtung für eine biegepresse, insbesondere abkantpresse

Publications (3)

Publication Number Publication Date
EP2092992A2 EP2092992A2 (fr) 2009-08-26
EP2092992A3 EP2092992A3 (fr) 2011-06-08
EP2092992B1 true EP2092992B1 (fr) 2012-07-18

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EP09002334A Not-in-force EP2092992B1 (fr) 2008-02-19 2009-02-19 Dispositif de pliage pour une presse à plier, notamment presse plieuse

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US (1) US7997115B2 (fr)
EP (1) EP2092992B1 (fr)
AT (1) AT505656B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140022386A (ko) 2011-04-18 2014-02-24 파이프 컴파니, 엘.엘.씨. 기존 파이프의 보호 및 강화용 팽창성 라이너
US20120324977A1 (en) * 2011-06-22 2012-12-27 Wu yong-ping Stamping tool
AT511621B1 (de) 2011-07-01 2013-04-15 Trumpf Maschinen Austria Gmbh Falzvorrichtung für eine biegepresse und verfahren zur durchführung einer falzung
AT513741B1 (de) 2013-03-28 2014-07-15 Trumpf Maschinen Austria Gmbh Biegewerkzeuge zum Vorbiegen und Zudrücken
CN104998934B (zh) * 2014-04-08 2017-03-22 安徽新源精密模具有限公司 一种九折工件的加工方法
AU2015275790A1 (en) 2014-06-16 2016-12-01 Fyfe Co. Llc Repair of pipes
CA2897301C (fr) 2014-07-14 2020-06-02 Fyfe Co. Llc Revetement de tuyau etanche et tres resistant
CN104722612B (zh) * 2015-03-16 2016-09-14 上海元阳金属制品有限公司 折弯机上模折弯间隙调整装置及间隙调整方法
US9993992B2 (en) 2015-04-17 2018-06-12 Fyfe Co. Llc Structural fabric useful for lining pipe
US10077855B2 (en) 2015-09-22 2018-09-18 Ina Acquisition Corp. Method of lining pipe with high strength liner, high strength liner, and pipe lined with high strength liner
US11173634B2 (en) 2018-02-01 2021-11-16 Ina Acquisition Corp Electromagnetic radiation curable pipe liner and method of making and installing the same
US10704728B2 (en) 2018-03-20 2020-07-07 Ina Acquisition Corp. Pipe liner and method of making same
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Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT293823B (de) * 1969-09-22 1971-10-25 Haemmerle Ag Maschf Biegebearbeitungseinrichtung
US3845655A (en) * 1972-09-18 1974-11-05 Widder Corp Press brakes
DE2652886A1 (de) * 1976-11-20 1978-05-24 Weinbrenner Paul Maschbau Biegebearbeitungseinrichtung
CH655874A5 (de) * 1982-06-07 1986-05-30 Haemmerle Ag Maschf Werkzeugeinrichtung an einer abkantpresse.
JPS61176422A (ja) * 1985-01-30 1986-08-08 Natl House Ind Co Ltd 曲げ加工装置
US4691553A (en) * 1986-03-06 1987-09-08 Barber Stephen C Safety power tool
US4805438A (en) * 1987-03-05 1989-02-21 Metal Building Components Incorporated Hemming die fixture for metal presses
US4852379A (en) * 1988-07-15 1989-08-01 Nat Levenberg Metal forming methods and products formed thereby
EP0624411A1 (fr) * 1993-05-13 1994-11-17 Hämmerle Ag Procédé pour plier des tôles et presse à plier pour la mise en oeuvre du procédé
DE4315706C2 (de) * 1993-05-13 1996-02-01 Haemmerle Ag Abkantpressen zur Bildung von Falznuten an Blechprofilen
DE4425992C2 (de) * 1994-07-22 1996-11-28 Roland Man Druckmasch Maschinenverkleidung für eine Druckmaschine
JPH10137852A (ja) * 1996-11-11 1998-05-26 Murai Kogyo Kk 折り曲げ、平押し金型
JP4219458B2 (ja) * 1998-12-18 2009-02-04 株式会社アマダ 曲げ加工装置

Also Published As

Publication number Publication date
EP2092992A2 (fr) 2009-08-26
US20100018283A1 (en) 2010-01-28
AT505656B1 (de) 2009-03-15
AT505656A4 (de) 2009-03-15
EP2092992A3 (fr) 2011-06-08
US7997115B2 (en) 2011-08-16

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