EP3313593B1 - Vorrichtung zum biegen von profilelementen mit werkzeugen zum biegen von profilelementen und werkzeug zum schneiden dieser profilelemente - Google Patents

Vorrichtung zum biegen von profilelementen mit werkzeugen zum biegen von profilelementen und werkzeug zum schneiden dieser profilelemente Download PDF

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EP3313593B1
EP3313593B1 EP16741654.4A EP16741654A EP3313593B1 EP 3313593 B1 EP3313593 B1 EP 3313593B1 EP 16741654 A EP16741654 A EP 16741654A EP 3313593 B1 EP3313593 B1 EP 3313593B1
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Prior art keywords
cutting member
cutting
bending
hold
jaw
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English (en)
French (fr)
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EP3313593A1 (de
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Philippe Jaubert
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ADMC Holding LLC
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ADMC Holding LLC
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    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/16—Cutting rods or tubes transversely
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/16—Cutting rods or tubes transversely
    • B26D3/161—Cutting rods or tubes transversely for obtaining more than one product at a time

Definitions

  • the invention relates to a device for bending profiles such as tubes according to the preamble of claim 1, comprising, on the one hand, tools for bending profiles, and on the other hand, a cutting tool for these profiles after bending (s).
  • the current bending devices are adapted to move the profiles along a longitudinal axis (X) and comprise a bending head mounted on means for rotating said bending head about a bending axis. (Z), provided, on the one hand, with one or more bending stage (s) each equipped with a bending form / clamping jaw assembly, and secondly, with a stage of cutting of the curved sections distinct from the bending stages.
  • the present invention aims to overcome this drawback and its main purpose is to provide a bending device designed to reduce the time of the final cutting step of this section, and to achieve, in this final step, a clean cut and frank profile.
  • each bending (s) / cutting stage is therefore equipped with a pre-cutting member and a cutting member, and designed to enable these two members to be actuated successively so as to produce a primer. cutting in a specific area of the profile and then the total cutting of this profile.
  • the displacement means of each pre-cutting member are adapted to move the latter in a circular path centered on a point on the transverse axis (Y).
  • Such a trajectory leads, in fact, during the pre-cut, to remove the maximum of material in the vicinity of the generatrix profiles extending in the plane (X, Y), that is to say at the level of the zone "attacked” then by the cutting member.
  • the guide duct of said pre-cutting member is delimited, according to the transverse axis (Y), by a convex wall forming a span guiding said pre-cutting member, pierced with a slot extending in the plane (Y, Z) for guiding the cutting member.
  • the cam advantageously consists, according to the invention, of a groove cam adapted to extend laterally with respect to the cutting element, between the support block and the blank jaw, the connecting rod system comprising a crank adapted to transform the translation movement of the roller guided by the grooved cam in a rotational movement of the pre-cut member.
  • the pre-cutting member is associated with displacement means comprising an actuator adapted to generate the movements of said pre-cut member.
  • actuator control means are adapted to control a displacement of the pre-cut member in a forward path, in order to achieve the pre-cut, then to control the movement along the return path, after actuation of the cutting member.
  • the actuator advantageously consists according to the invention in a fluidic jack coupled respectively to the support means of the cutting member and the clamp jaw, and adapted, firstly for its deployment causes a displacement according to the forward path of the pre-cut member, and secondly to exert a stop force against the clamp jaw, first in its deployed state, and secondly during its retraction and its resulting deployment displacements of the support means of the cutting member relative to the jaw clamp, generating section cutting.
  • the bending devices according to the invention shown by way of examples respectively to Figures 1 to 9 and at the Figure10 consist of machines for bending a section carried by displacement means (not shown) able to move it along a horizontal axis of displacement (X), and comprising, for example, either a clamp associated with drive means the latter along the longitudinal axis (X), a 6-axis robot of the type described in the patent FR2914203 .
  • the bending head is described in its initial loading position of a profile in which the clamping impressions of the bending form and the jaw clamps. blanks are oriented on the longitudinal axis (X) of movement of the profiles, and the transverse axis (Y) of displacement of the clamp jaw is orthogonal to this longitudinal axis (X).
  • the bending head comprises, firstly, a strip 1 having a longitudinal groove 2 for supporting and guiding the profiles, carried by means (not shown) of displacement of the said strip along a longitudinal axis parallel to the axis (X) and along a horizontal transverse axis (Y) orthogonal to the plane (X, Z), (the axis Z representing the axis of bending consisting of the axis of rotation of the bending head orthogonal to the X axis).
  • This bending head also comprises an erase-fold 3 with a guide groove, intended to cooperate with the strip 1 for the support and guidance of the profiles.
  • This erase-fold 3 is attached to the bending form of this bending head which comprises, firstly, a cylindrical roller 4 secured to a circular plate 5 adapted to be mounted on means (not shown) for rotating drive said cylindrical roller 4 about the bending axis (Z).
  • This cylindrical roller 4 has a peripheral groove 7 and has a notch 6 of L-shaped section delimited by two perpendicular walls and extending at the level of the plate 5.
  • a groove 8 extending along an axis parallel to the axis (Z) is formed in the wall of the notch 6 parallel to the axis (X), said groove housing the amount of a rail 9 T-shaped
  • the cavity 11 forms, in addition, a 90 ° elbow with a branch 11a centered on the longitudinal axis (X) and a branch 11b perpendicular to said longitudinal axis (X).
  • clamping jaw 10 is pierced with a through slot 13 extending between the end faces 10a, 10c so as to open, on the one hand, in the branch 11a of the cavity 11, and on the other side. on the other hand in the groove 7 of the cylindrical roller 4.
  • the end face 10a is pierced with four blind holes, said centering holes, such as 14, each formed in the area of one of the peaks of this end face 10a.
  • the bending head according to the invention also comprises a clamping jaw, said clamp jaw, of the same shape and dimensions as the clamping jaw 10.
  • this clamp jaw 15 has a front face 15a in which is formed a clamping fingerprint 16 conjugate of the cavity 11 and thus having the shape of a bend formed of two perpendicular branches 16a, 16b.
  • this jaw clamp 15 is pierced with a through slot 17 extending between its end faces so as to open into the branch 16a of the cavity 16, in the continuity of the slot 13 formed in the counter- clamping jaws 10.
  • this jaw clamp 15 comprises four centering pins such as 18 adapted to be housed in the centering orifices 14 of the jaw 10 during the coupling of these two elements.
  • This jaw clamp 15 is associated with a support block 19 of substantially cubic shape adapted to be mounted on means (not shown) for moving the jaw clamp assembly 15 / support block 19 along a so-called transverse axis (Y ) relative to the bending form 10.
  • this support block 19 comprises, opposite the clamp jaw 15, a front face in which is formed a rib adapted to house a rail 20 hooking of said support block.
  • the bending device further comprises a carriage 25, which is attached to the support block 19, between the latter and the holder jaw 15, on the one hand, equipped with ball bushes such as 26 arranged to allow said carriage to slide. along the rods 21-23, and secondly, on which is secured a cutting blade 27 having a tip-shaped end portion oriented on the plane (X, Y), embedded in the front face of the carriage 25 opposed to the support block 19 so as to extend orthogonally relative thereto.
  • This bending device comprises, moreover, three hydraulic stop cylinders 28-30 disposed between the clamping jaw 15 and the support block 19, comprising a jack rod 31 having a threaded end 31a for securing said rod with the jaw clamp 15, and an opposite end forming a piston 32 housed in a cylinder chamber 33 arranged longitudinally in the support block 19.
  • the three chambers 33 are, furthermore, fed from connection ports 34-36 by conduits such as 37 connecting, on the one hand, said orifices, and on the other hand, the three chambers 33.
  • the bending device also comprises a cutting cylinder 38 adapted to urge the carriage 25 so as to deploy, to exert on said carriage a force tending to take it off the support block 19.
  • this cutting cylinder 38 comprises a rod 39 provided with an end forming a piston 40 housed in a cylinder chamber 41 arranged longitudinally in the support block 19, so as to open opposite the carriage 25, and fed from a connection port 42.
  • the three stop cylinders 28-30 and the cutting cylinder 38 are connected to form a closed hydraulic circuit incorporating a distributor 43 and a unidirectional flow restrictor 44.
  • Such a closed hydraulic circuit is adapted, in the first place, in a first position of the distributor 43, to maintain, under fluid pressure, the stop cylinders 28-30 in their deployed position, in particular making it possible to bend in the usual manner a section maintained enclosed between the clamping jaw 10 and the clamp jaw 15.
  • a switching of the distributor 43 made to start the cutting operation leads, on the other hand, to allow the emptying of the chamber 33 of each of the stop cylinders 28-30, during the displacement of the support block 19 generated by the means moving the jaw clamp assembly 15 / support block 19 along a so-called transverse axis (Y) relative to the bending form 4, 10.
  • the flow rate of the fluid during this emptying is furthermore regulated by the flow restrictor 44, so that the holding jaw 15 is held pressed against the clamping jaw 10 with a pressing force determined by this reducing gear. flow 44, thus conferring on the said blank jaw a blank press function for cutting the profile by means of the cutting blade 27.
  • the chamber 47 is delimited posteriorly by a wall 48 provided with a convex front face 48a forming a guide surface of the pre-cutting member 45, said wall being pierced with a slot 49 extending in the plane (Y, Z) for guiding the cutting member 27.
  • the drive pinion 54 has a V-shaped notch 54a inside which is positioned a fixed stop 57 also having the shape of a V.
  • All of these actuating means and in particular the angle at the apex of this notch 54a, the shape of the abutment 57 and the arrangement of the jack 50, are adapted so that the rotations of the driving pinion 54, generated by the actuation of the cylinder 50, cause displacements of the pre-cutting member 45 between its high position in the retracted state of the jack 50, and its low position in the deployed state of the jack 50.
  • the following step controlled once the section has been cut, consists in controlling the recoil of the support block 19, during which the holding jaw 15 is held in abutment against the clamping jaw 10 by the jack 50 fed in such a way to deploy due to said recoil of the support block 19.
  • the distributor 43 is switched again so that the initial retraction of the support block 19, performed with the clamp jaw 15 held in abutment against the clamping jaw 10 by the jack 50, leads to a relative approximation of the carriage 25 and the support block and therefore a retraction of the cutting blade 27.
  • the last step consists in controlling a supply of the jack 50 adapted to cause the retraction of said jack, and therefore to cause the displacement of the pre-cutting member 45 towards its initial high position shown in FIG. figure 9a .
  • the jaw clamp 61 comprises, as the previous one, a front face in which is formed a clamping impression 62 into which a slot 63 communicating with a guide chamber of a pre-cutting member (not shown in FIG. the figure 10 ).
  • the blank jaw 61 is secured to a carriage 64, in the example shown in the form of a plate, the movements of which are adapted to allow said blanking jaw to be brought into either a clamping position contiguous to the bending form 10, or in an open position spaced from this bending form.
  • the cutting member 66 consists of a cutting blade similar to that described above, carried by a support block 65 associated with drive means of said support block able to move it along the transverse axis ( Y) along the carriage 64, between an active cutting position of a profile housed in the indentations 11, 62 of the pair of clamp jaws 61 / bending form 10, and a passive bending position, in which said cutting blade is retracted recessed from said fingerprints.
  • these drive means of the support block 65 consist of a ball screw 70 integral with said driven support block, by means of a transmission formed of two pinions 68, 69, by an electric motor 67.
  • the groove of the groove cam consists of two parallel end sections 73, 74 extending along axes (y) and offset relative to each other along an axis (z), connected by an inclined section 73 determining the amplitude of the rotation of the crank 77.
  • the two embodiments of the invention described above therefore provide bending devices designed to reduce the time of the final cutting step of this section, and to achieve, in this final step, a clean cut and frank profile.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Claims (10)

  1. Vorrichtung zum Biegen von Profilelementen wie Röhren, die koaxial entlang einer Längsachse (X) bewegt werden, aufweisend einen Biegekopf einerseits, der auf Drehantriebsmittel des Biegekopfs um eine Biegeachse (Z) senkrecht zu der Verlagerungsachse (X) der Profilelemente montiert ist, und aufweisend andererseits
    • mindestens eine Biegeform (4) koaxial zu der Biegeachse (Z), die mit einer umfänglichen Nut (7) zum Wickeln des Profilelements versehen ist, die sich in der Kontinuität einer Matrize (11), die zum Spannen des Profilelements bestimmt ist, erstreckt,
    • assoziiert mit jeder Biegeform (4) eine Spannbacke (15; 61), die eine Spannmatrix (16; 62) zum Spannen des Profilelements umfasst, die zu der Matrix (11) der Biegeform komplementär ist,
    • Mittel (20; 64) zum Bewegen jeder Spannbacke (15; 61) entlang einer Querachse genannten Achse (Y) senkrecht zu der Biegeachse (Z), bezüglich der assoziierten Biegeform (4), zwischen einer Spannposition, die an die Biegeform angrenzt, und einer offenen, von dieser Biegeform beabstandeten Position,
    • mindestens eine Spannbacke (15; 61), Niederhaltespannbacke genannt, die mit einer Durchgangsbohrung durchbrochen ist, die durch einen Schlitz (17; 63) in die Matrix (16; 62) der Spannbacke mündet,
    • wobei die Biegeform (4), die mit jeder Niederhaltespannbacke (15; 61) assoziiert ist, durch eine Durchgangsbohrung durchbrochen ist, die durch einen Schlitz (13) in die Matrix (11) der Biegeform mündet und derart eingerichtet ist, dass sie sich in der Kontinuität des Schlitzes (17; 63) der Niederhaltespannbacke erstreckt,
    • ein Schneidorgan (27; 66), das mit jedem Paar von Niederhaltespannbacken (15; 61)/Biegeform (4) assoziiert ist, das ein Schneidende umfasst, das mindestens eine Schneidspitze, die sich in der Ebene (X, Y) erstreckt, bildet
    • Mittel (19, 25, 28-30, 38; 65, 67-70) zum Bewegen des Schneidorgans (27; 66) entlang der Querachse (Y) zwischen einer aktiven Schneidposition eines Profilelements, das in den Matrizen (11, 16; 11, 62) des assoziierten Paars von Niederhaltespannbacken (15; 61)/Biegeform (4) aufgenommen ist, und einer passiven Position, Biegeposition genannt, in der das Schneidorgan bezüglich der Matrizen zurückgezogen ist,
    wobei die Biegevorrichtung dadurch gekennzeichnet ist, dass sie, assoziiert mit jedem Paar von Niederhaltespannbacken (15; 61)/Biegeform (4) ein zweites Schneidorgan (45), Vorschneidorgan genannt, umfasst, das eingerichtet ist, um vor dem Schneidorgan (27; 66) betätigt zu werden und ein Schneidende aufweist, das mindestens eine Schneidspitze bildet, und Mittel (46, 50-56; 71-77) zum Bewegen dieses Vorschneidorgans (45) in der Ebene (Y, Z):
    - zwischen zwei Positionen, wobei das Vorschneidorgan in jeder der Positionen den Zugang zu dem Schlitz (17; 63), der in die Matrix (16; 62) der Niederhaltespannbacke (15; 61) mündet, freilegt,
    - entlang einer Bahn, die angepasst ist, damit jede Schneidspitze in die Matrix (16; 62) der Niederhaltespannbacke (15; 61) durch den Schlitz (17; 63) eindringt, mit einer Tiefe, die angepasst ist, um einen Schnittanfang des Profilelements mindestens in der Nähe der Mantellinie dieses Letzteren, die sich in der Ebene (X, Y) erstreckt, herzustellen,
    • wobei die Niederhaltespannbacke (15; 61) eine Leitung (47) umfasst, und zwar kommunizierend mit der Matrix (16; 62) der Niederhaltespannbacke durch den Schlitz (17; 63), der in dieser Letztere mündet, die ausgelegt ist, um das Führen des Vorschneidorgans (45) während dessen Bewegung sicherzustellen,
    • und wobei die Verlagerungsmittel (19, 25, 28-30, 38; 65, 67-70) des Schneidorgans (27; 66) angepasst sind, um eine Biegeposition zu bestimmen, in der das Schneidorgan von der Führungsleitung (47) des Vorschneidorgans (45) zurückgezogen ist.
  2. Biegevorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Mittel (46, 50-56; 71-77) zum Bewegen jedes Vorschneidorgans (45) angepasst sind, um dieses Letztere entlang einer kreisförmigen Bahn zu bewegen, die auf einen Punkt zentriert ist, der auf der Querachse (Y) liegt.
  3. Biegevorrichtung nach Anspruch 2, dadurch gekennzeichnet, dass die Führungsleitung (47) jedes Vorschneidorgans (45) entlang der Querachse (Y) durch eine konvexe Wand (48a) abgegrenzt ist, die einen Führungsbereich des Vorschneidorgans bildet, der mit einem Schlitz (49) durchstoßen ist, der sich in der Führungsebene (Y, Z) des Schneidorgans (27) erstreckt.
  4. Biegevorrichtung nach einem der vorhergehenden Ansprüche, deren Mittel zum Bewegen jeder Niederhaltespannbacke (61) einen Wagen (64) umfassen, auf den die Niederhaltespannbacke montiert ist, und Mittel zur Translationsbewegung des Wagens entlang der Querachse (Y), dadurch gekennzeichnet, dass das Schneidorgan (66) und das Vorschneidorgan auf den Wagen (64) montiert und mit den Mitteln (67-70, 72-77) zum Bewegen assoziiert sind, die vorgesehen sind, um sie entlang der Querachse (Y) bezüglich des Wagens zu verlagern.
  5. Biegevorrichtung nach Anspruch 4, dadurch gekennzeichnet, dass:
    • das Schneidorgan (66) von einem Tragblock (65) getragen wird, der mit Mitteln (68-70) zum Bewegen des Tragblocks entlang der Querachse (Y) bezüglich des Wagens (64) assoziiert ist,
    • die Mittel zum Verlagern des Vorschneidorgans, ein Gestänge (77) umfassen, das das Schneidorgan mit einer Walze (76), die mit einer Nocke (72), die auf den Tragblock (65) montiert ist, zusammenwirkt, verbindet.
  6. Biegevorrichtung nach den Ansprüchen 2 und 5 gemeinsam genommen, dadurch gekennzeichnet, dass jede Nocke (72) aus einer Rillennocke besteht, welche dazu eingerichtet ist um sich seitlich bezüglich des Schneidorgans (66) zwischen dem Tragblock (65) und der Niederhaltespannbacke (61) zu erstrecken, wobei das Gestänge eine Kurbel (77) umfasst, die geeignet ist, um die Translationsbewegung der Walze (76), die von der Rillennocke (72) geführt wird, in eine Drehbewegung des Vorschneidorgans umzuwandeln.
  7. Biegevorrichtung nach einem der Ansprüche 1 bis 3, bei der jede Niederhaltespannbacke (15) mit Tragmitteln (19) gekoppelt ist:
    • mit denen Mittel zum Verlagern der Niederhaltespannbacke entlang der Querachse (Y) assoziiert sind,
    • auf denen das Schneidorgan (27) montiert ist,
    • mit denen die Niederhaltespannbacke durch Verbindungsorgane (28-30) verbunden ist, die zwischen einem eingefahrenen Zustand, in dem sich das Schneidorgan (27) in seiner aktiven Schneidposition befindet, und einem ausgefahrenen Zustand, in dem sich das Schneidorgan in seiner zurückgezogenen passiven Position befindet, zurückgezogen werden kann,
    wobei die Biegevorrichtung dadurch gekennzeichnet ist, dass das Vorschneidorgan (45) mit Verlagerungsmitteln assoziiert ist, die einen Aktuator (50) umfassen, der angepasst ist, um die Verlagerungen des Vorschneidorgans zu bewirken.
  8. Biegevorrichtung nach Anspruch 7, dadurch gekennzeichnet, dass sie Mittel zum Steuern des Aktuators (50) umfasst, die angepasst sind, um eine Bewegung des Vorschneidorgans (45) entlang einer Vorlaufbahn zu steuern, um das Vorschneiden auszuführen, dann die Bewegung entlang der Rücklaufbahn nach Betätigen des Schneidorgans (27) zu steuern.
  9. Biegevorrichtung nach Anspruch 8, dadurch gekennzeichnet, dass der Aktuator aus einem fluidischen Zylinder (50) besteht, der jeweils mit den Tragmitteln (19) des Schneidorgans (27) und mit der Niederhaltespannbacke (15) verbunden ist, und der einerseits dazu eingerichtet ist, dass sein Ausfahren eine Bewegung entlang der Vorlaufbahn des Vorschneidorgans (45) bewirkt und, andererseits, um eine Kraft zum Anschlagen gegen die Niederhaltespannbacke (15) auszuüben, zunächst in seinem ausgefahrenen Zustand, und dann bei seinem Zurückziehen, und dass sein Ausfahren, resultierend aus den Bewegungen der Tragmittel (19) des Schneidorgans (27) bezüglich der Niederhaltespannbacke (15), das Schneiden des Profilelements bewirken.
  10. Biegevorrichtung nach Anspruch 9, dadurch gekennzeichnet, dass
    • jedes Schneidorgan (27) von einem Wagen (25) getragen wird, der an einen Tragblock (19) gekoppelt ist, mit dem die Mittel zum Bewegen der Niederhaltespannbacke (15) entlang der Querachse (Y) assoziiert sind,
    • die versenkbaren Verbindungsorgane, die zwischen jeder Niederhaltespannbacke (15) und den Tragmitteln (19) des Schneidorgans (27) angeordnet sind, Folgendes umfassen:
    - mindestens einen Zylinder (28-30), Anschlagzylinder genannt, der sich längs zwischen der Niederhaltespannbacke (15) und dem Tragblock (19) erstreckt,
    - einen Zylinder (38), Schneidzylinder genannt, der eingerichtet ist, um gegen den Wagen (25), der das Schneidorgan (27) trägt, derart zum Aufliegen zu kommen, dass bei seinem Ausfahren auf den Wagen eine Kraft ausgeübt wird, die dazu tendiert, den Wagen von dem Tragblock (19) abzuheben,
    - Mittel (43, 44) zum Versorgen des Schneidzylinders (38) und jedes Anschlagzylinders (28-30), die aus einem geschlossenen Kreislauf bestehen, der angepasst ist, damit der Schneidzylinder (38) und jeder Anschlagzylinder (28-30) umgekehrt versorgt werden.
EP16741654.4A 2015-06-24 2016-06-23 Vorrichtung zum biegen von profilelementen mit werkzeugen zum biegen von profilelementen und werkzeug zum schneiden dieser profilelemente Active EP3313593B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1501324A FR3037828A1 (fr) 2015-06-24 2015-06-24 Dispositif de cintrage et de decoupe de profiles tels que des tubes
PCT/FR2016/000106 WO2016207499A1 (fr) 2015-06-24 2016-06-23 Dispositif de cintrage de profilés comportant des outils de cintrage des profilés et un outil de découpe de ces profilés

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EP3313593A1 EP3313593A1 (de) 2018-05-02
EP3313593B1 true EP3313593B1 (de) 2019-08-14

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US (1) US10675666B2 (de)
EP (1) EP3313593B1 (de)
CN (1) CN107921503A (de)
FR (1) FR3037828A1 (de)
WO (1) WO2016207499A1 (de)

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CN112893558B (zh) * 2021-01-18 2023-05-30 天津派浦澜能源科技有限公司 一种自动弯管装置
CN114309186B (zh) * 2021-11-22 2024-01-02 杭州景业智能科技股份有限公司 不锈钢管弯卷装置

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Also Published As

Publication number Publication date
FR3037828A1 (fr) 2016-12-30
WO2016207499A1 (fr) 2016-12-29
US20180354011A1 (en) 2018-12-13
EP3313593A1 (de) 2018-05-02
US10675666B2 (en) 2020-06-09
CN107921503A (zh) 2018-04-17

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