EP2667985B1 - Appareil de fabrication d'un treillis de renfort - Google Patents

Appareil de fabrication d'un treillis de renfort Download PDF

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Publication number
EP2667985B1
EP2667985B1 EP12705422.9A EP12705422A EP2667985B1 EP 2667985 B1 EP2667985 B1 EP 2667985B1 EP 12705422 A EP12705422 A EP 12705422A EP 2667985 B1 EP2667985 B1 EP 2667985B1
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EP
European Patent Office
Prior art keywords
transversal
joining
retaining
members
mesh
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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
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EP12705422.9A
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German (de)
English (en)
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EP2667985A1 (fr
Inventor
Angelo Candiracci
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Candiracci Angelo
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Candiracci Angelo
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Application filed by Candiracci Angelo filed Critical Candiracci Angelo
Publication of EP2667985A1 publication Critical patent/EP2667985A1/fr
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/08—Making wire network, i.e. wire nets with additional connecting elements or material at crossings
    • B21F27/10—Making wire network, i.e. wire nets with additional connecting elements or material at crossings with soldered or welded crossings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F11/00—Cutting wire

Definitions

  • This invention relates to an apparatus for making a reinforcement mesh.
  • Said prior art apparatuses comprise means for positioning the transversal members of the mesh at the longitudinal members and means for joining the transversal members to the longitudinal members to form a longitudinally elongate mesh which is then cut to make a mesh having a predetermined length.
  • productivity which is not as high as wanted. That productivity is also limited by the fact that the material to be processed, consisting of metal bars, is not ideal for handling and high operating speeds.
  • An apparatus for making a reinforcement mesh according to the preamble of claim 1 is known e.g. from WO-A1-2009/015401 .
  • the aim of this invention is to provide a new solution as an alternative to the prior art solutions and, more specifically, to overcome or satisfy one or more of the above-mentioned disadvantages and requirements or those which may derive from the above.
  • an apparatus according to claim 1 is provided. In this way, it is possible to achieve higher productivity and avoid speeding up the apparatus too much.
  • FIG. 1 illustrates a preferred embodiment 10 of an apparatus for making a reinforcement mesh 11', the mesh in particular having a predetermined length, and the mesh comprising a plurality of longitudinal members 13 which are parallel and coplanar with each other, and a plurality of transversal members 15 which are parallel and coplanar with each other, as well as being at right angles to the longitudinal members 13, and suitably joined to the longitudinal members 13.
  • the longitudinal members 13 and transversal members 15, in particular, take the form of respective metal bars or wires, in particular made of steel, which are welded, in particular arc-welded, to each other to form the metal reinforcement mesh.
  • the apparatus 10 comprises a supporting frame 12, means 14 for feeding the longitudinal members 13, means for positioning the transversal members 15 of the mesh at the longitudinal members 13, and means for joining the transversal members 15 to the longitudinal members to form a longitudinally elongate mesh 11, as well as means 24 for cutting a respective mesh 11' having a predetermined length from the longitudinally elongate mesh 11.
  • the feed means 14 for the longitudinal members are in the form of drawing means for the longitudinal members 13, which are fed from a respective magazine upstream of this apparatus.
  • the drawing means 14 also form thrust means for the elongate mesh 11 being processed and downstream of the drawing means 14.
  • the feed means 14 for the longitudinal members are designed to feed the longitudinal members and/or the elongate mesh 11 with an intermittent motion, alternating dwell steps with feed steps.
  • the feed means are, in particular, formed by corresponding sliding carriage means, in particular in the form of a first and a second sliding carriage 141, 142, which can move longitudinally between a respective back position for gripping the longitudinal members and a forward position for releasing the longitudinal members 13.
  • first and second carriages 141, 142 are longitudinally aligned with each other and they are driven to move in opposite feed and return directions.
  • actuator means comprising a chain 143, longitudinally elongate, and driven by a respective toothed driving gear 144, at one end of the chain, and guided by a further, driven gear 143' at the other end of the same chain, in such a way as to form respective longitudinal branches of the chain 143a, 143b, which can move longitudinally in opposite directions and to each of which a respective carriage 141, 142 is connected or fixed.
  • the drawing or feeding of the longitudinal members 13, that is to say, the thrust action on the longitudinal members and so also on the mesh 11 being formed downstream means that, while one respective carriage 141, 142 is gripping respective longitudinal members and feeding them longitudinally, a secondo carriage 141, 142 is performing its backward return step.
  • Corresponding means for gripping the longitudinal members are also provided at the joining means 19, in such a way as to hold the longitudinal members 13 still during the dwell step and joining of the transversal members 15 to the longitudinal members 13.
  • the feed means 14 are supported on a respective frame 11a, which also supports, at an upstream zone, units for straightening the longitudinal members, which are normally labelled 145 and which are not, in any case, fully shown in the accompanying drawings, since they are covered by a corresponding protective grille 146.
  • the feed means 14 are connected to the remaining part of the apparatus which preferably comprises joining means 19 and cutting means 24 for a mesh 11' which has a predetermined length, as well as respective positioning means 18, and which is illustrated in Figure 3 and they are also able to move or be shifted longitudinally relative to the latter, sliding on corresponding tracks 12b, 12b, illustrated in Figure 1 , thanks to respective rollers 12c provided at the lower end of the respective frame 12a of the drawing or feed means.
  • the frame 12 comprises a downstream supporting frame 12d for the joining means 19 and the cutting means 24, and an upstream supporting frame 12a for the longitudinal member 13 gripping and feed means 14.
  • the supporting frame 12a for the longitudinal member feed means 14 is provided, according to the direction of feed of the longitudinal members 13 and of the elongate mesh 11, upstream of the supporting means for the joining means 19.
  • the supporting means 12a for the longitudinal member feed means 14 can move longitudinally relative to the supporting means 12d for the joining means 19, between a position in which they are close to an joined with the part 12d of the apparatus which is downstream and a position far from said part 12d.
  • the mobile frame 12a comprises corresponding means 12'a for hooking to corresponding means 12'd located on the frame 12d for the joining means 19.
  • the means for positioning the transversal members 15 at the longitudinal members 13, in particular on top of the longitudinal members 13, comprise first means 16 for positioning a first transversal member of the mesh 15 at the longitudinal members 13, and second means 18 for positioning as second transversal member 15 at the longitudinal members 13.
  • the first and second positioning means 16, 18 position a respective crosspiece, or transversal member, 15 on the longitudinal members 13.
  • first positioning means 16 and the second positioning means 18 are designed to position, at the longitudinal members 13 of the mesh, a first and a second transversal member 15, 15 of the mesh simultaneously, or substantially simultaneously, as may be inferred in particular from Figure 4 .
  • first positioning means 16 and the second positioning means 18 are designed to rest the respective transversal member 15, 15 of the mesh on top of the longitudinal members 13 of the mesh.
  • first positioning means 16 and the second positioning means 18 are designed to position at, or on top of, the longitudinal members 13 of the mesh, a first and a second transversal member 15, 15 of the mesh at the same stop step in the feed of the longitudinal members 13 of the mesh.
  • the positioning means comprise first positioning means 16 located upstream and second positioning means 18 located downstream according to the longitudinal direction of feed of the longitudinal members 13.
  • the apparatus comprises positioning means, in particular first positioning means 16, located upstream, according to the longitudinal direction of feed of the longitudinal members 13, of a respective joining zone or joining means 19.
  • the positioning means in particular the second positioning means 18, are located downstream, according to the longitudinal direction of feed of the longitudinal members 13, of a respective joining zone or joining means 19.
  • the upstream positioning means in particular the first positioning means 16, can be moved between a position close to the joining zone or means 19 and a positioned distanced from the joining zone or means 19.
  • the upstream positioning means 16 can be moved longitudinally, in particular between a position close to the joining zone 19 and a positioned distanced from it.
  • the distanced position is a position such that it allows the passage of an operator or a person between the positioning means 16 in the distanced position and the joining zone 19, so as to perform maintenance operations or deal with a malfunction.
  • the upstream positioning means in particular the first positioning means 16, are supported on the supporting means 12a for the longitudinal member feed means 14.
  • the means for joining the transversal and longitudinal members of the mesh comprise first means 20 for joining a first transversal member 15 to the longitudinal members 13 and second means 22 for joining a second transversal member 15 to the longitudinal members 13 of the mesh.
  • first joining means 20 and the second joining means 22 are designed to join the first and second transversal members 15, 15 to the longitudinal members 13 of the mesh simultaneously, or substantially simultaneously.
  • the joining means comprise first joining means 20 located upstream and second joining means 22 located downstream according to the longitudinal direction of feed of the longitudinal members 13.
  • the positioning means 16, 18 comprise respective means 161, 181 for conveying the transversal members towards a joining position.
  • Said means 161 for conveying the transversal members towards a joining position in particular the conveyor means of the first positioning means, or upstream positioning means, convey the transversal members according to the longitudinal direction of feed of the longitudinal members 13.
  • both of the means 161, 181 for conveying the transversal members 15 towards a respective joining position convey the transversal members 15 downwards.
  • the conveyor means 161, 181 for the transversal members comprise a respective chute 161, 181 with a surface, in particular an upper surface, on which the transversal members 15 can engage and slide.
  • the chute, or the conveyor means 161, 181 extends, in particular in a straight line or linear configuration, between a position for picking up the respective transversal member 15 and a position for releasing the transversal member 15 at the respective joining zone.
  • the respective chute 161, 181 is angled downwards, forming a respective angle to the horizontal.
  • the positioning means that is to say, both the upstream positioning means, or first positioning means 16, and the downstream positioning means, or second positioning means 18, comprise respective loading means, in particular in the form of a respective hopper which is open at the top, located at 162, 182.
  • transversal member 15 there are means 26, 28 for retaining the transversal member 15 in the zone, in particular in the position, for joining, or welding to the longitudinal members 13.
  • the retaining means comprise permanent magnet means 26, 28.
  • the retaining means 26, 28 are, in particular, at the transversal member 15 releasing end of the respective positioning means 16, 18.
  • the retaining means 26 are downstream of the conveyor means 161 of the first positioning means, or upstream positioning means 16.
  • the retaining means 28 are upstream of the conveyor means 181 of the second positioning means, or downstream positioning means 18.
  • transversal member 15 retaining means 26, 28 can move vertically, as illustrated by the arrows in Figure 4 .
  • the retaining means 26, 28 for the transversal members 15 can move between a raised position for receiving the transversal member 15 from the respective positioning means, and for free passage of the transversal member 15, previously joined to the longitudinal members 13 in the downstream direction, after it has been joined to the longitudinal members 13, and a lowered position for placing the respective transversal member 15 at the position for joining to the longitudinal members 13.
  • upstream retaining means 26 for retaining a corresponding first transversal member 15 and downstream retaining means 28 for retaining a corresponding second transversal member 15.
  • the retaining means comprise a plurality of retaining elements 26, 28 which are distributed transversally to the apparatus, in particular at the joining or welding gantry 19.
  • the retaining means for the transversal member 15, in particular the respective retaining element, comprise a respective face 26a, 28a for engaging with and retaining the transversal member, or crosspiece, 15 of the mesh.
  • Said face 26a for engaging with and retaining the transversal member 15 faces upstream, or backwards, relative to the apparatus.
  • the face 28a of the second retaining means for the transversal member 15 faces downstream, or forwards, relative to the apparatus.
  • the upstream retaining means comprise a respective face of a permanent magnet element which faces downstream and receives by engagement and retains a respective transversal member 15 released by the first, upstream positioning means 16, while the downstream retaining means 28 comprise a respective permanent magnet element 28 having a respective face 28a facing downstream towards the second, downstream positioning means 18.
  • the retaining means 26, 28 for retaining the transversal member 15 at the joining zone are supported by respective joining means 20, 22, in particular by the respective upstream joining means 20 and the respective downstream joining means 22.
  • the retaining means 26, 28 for retaining the transversal member 15 in the joining zone are integral with the respective joining means 20, 22.
  • retaining means 26, 28 which retain the transversal member 15 in the joining zone, said supporting means comprising means designed to electrically isolate the retaining means 26, 28 from the joining means 20, 22.
  • the retaining means 26, 28 for the transversal member 15 are supported by, or integral with, the mobile joining means 19a, 19a, as is explained in more detail below.
  • the retaining means 26, 28 for retaining the transversal member 15 in the joining zone are supported by, or integral with, the respective upper joining means.
  • the retaining means 26, 28 for the transversal member 15 project perpendicularly beyond, in particular below, the surface, in particular the horizontal surface 191, of the joining means 20, 22, which forms the surface that engages with and pushes the transversal member 15 against the longitudinal members 13 of the mesh.
  • the retaining means 26 for the respective transversal member 15 are, in the joining position, located downstream, according to the direction of feed of the longitudinal members and of the elongate mesh 11, and substantially coplanar with the respective transversal member 15.
  • the retaining means 28 for the respective transversal member 15 are, in the joining position, located upstream, according to the direction of feed of the longitudinal members and of the elongate mesh 11, and substantially coplanar with the respective transversal member 15.
  • the retaining means 28 are, in the joining position, located downstream, according to the direction of feed of the longitudinal members and of the elongate mesh 11, and substantially coplanar with the transversal member 15 retained by the upstream first retaining means 26.
  • the retaining means 26, 28 for retaining the transversal member 15 in the joining zone also comprise, not illustrated in detail, a holder for housing a plate of a permanent magnet, the holder being formed by a respective supporting body made of electrically insulating material.
  • the holder for the plate made of magnetic material, forming the face for engaging with and retaining the transversal member 15, may also comprise an end wall, in particular vertical, on which the magnetic plate is rested.
  • means for retaining the magnetic plate in the holder in particular comprising an edge on the outside of the end wall and having a respective inner engagement lip for the corresponding outer lateral edge of the magnetic plate.
  • the retaining plate is made in the form of a plate which substantially has a quadrangular or rectangular shape.
  • the retaining elements 26, 28 for retaining the transversal member 15 in the joining zone are transversally interposed between corresponding joining electrodes, as explained in more detail below.
  • the joining means 19 comprise opposite welding electrodes 19a, 19b, respectively upper and lower, for engaging with the transversal member 15 and the longitudinal members 13, the electrodes being connected to respective poles of corresponding electric transformers 19c, through a block, or shaped plate, made of conducting material 19d.
  • the block of conducting material 19d comprises an inner cavity 19e for the passage of a respective fluid, in particular a cooling liquid.
  • a respective transformer 19c is connected to corresponding joining electrodes 19a, 19b and 19a, 19b, both of the first and of the second joining means 26, 28.
  • the respective transformer 19c is positioned below the joining electrodes, in particular below the lower joining or welding electrodes 19b.
  • the block of conducting material 19d directly supports the conducting means or elements 19'b supporting the lower joining electrodes 19b.
  • the block of conducting material 19d is also suitably connected to conducting means or elements 19'a supporting the upper, or mobile, joining electrodes 19a.
  • the joining means are supported on a gantry structure comprising respective lateral uprights 19', 19' and an upper crossbeam 19".
  • means 19f in particular in the form of respective pneumatic cylinders, for driving the movement of the mobile electrodes, in particular between a lowered position for engagement and welding and a raised position for disengagement and free forward sliding of the longitudinal members and/or of the elongate mesh.
  • the actuator means or cylinders 19f are supported on the upper crossbeam 19" of the welding gantry 19.
  • three transformers 19c are used and six actuator cylinders 19f for the mobile electrodes.
  • the supporting elements for the electrodes of respective pairs of cylinders 19f, 19f are connected to each other electrically through a respective connection 19'f, so that they can suitably be powered by a respective electric transformer.
  • actuator cylinders 19f there is a respective plurality, or transversal row, of actuator cylinders 19f.
  • this apparatus comprises a respective movement actuator cylinder 19f, in particular for driving the vertical movement, of the upper or mobile electrodes 19a, of both the first and second joining means 20, 22.
  • each electrode holder block 19'a, 19'b supports a plurality of corresponding electrodes 19a, 19b transversally aligned with each other.
  • the cutting means 24 can be moved on respective longitudinal guides 24a at the upper part of the respective supporting means 12d, supporting the joining means 19 and the second positioning means 18 for the transversal members 15.
  • the cutting means 24 can be moved longitudinally to the apparatus, or longitudinally relative to the joining means 19, to adjust the position of the cutting means to the size of the mesh, or to the required pitch between the transversal members 15 of the mesh.
  • the cutting means may be moved longitudinally automatically, controlled by respective apparatus electronic control means.
  • corresponding electrodes 19a, 19b are positioned, which are suitable for welding transversal members 15 placed at a suitable and corresponding longitudinal distance.
  • corresponding electrodes 19a, 19b are positioned, which have a respective surface for engagement with the transversal and longitudinal member which are at a suitable and corresponding longitudinal distance from each other.
  • transversal members 15, labelled 30 in Figures 4 and 5 which extend, or are distributed longitudinally, so that they can engage with the respective crosspiece or transversal member 15 at a respective longitudinal position relative to a central position 30' of the joining means 19.
  • first positioning means 16 able to move longitudinally relative to the joining means 19.
  • the respective positioning means 16, 18 can move longitudinally, sliding on respective longitudinal guides 20', 24a, in particular at the upper part of the respective supporting means 12a, 12d, or on the supporting means 12a of the feed means 12, or upstream supporting means, and on the downstream supporting means 12d which support the joining means and the cutting means 24.
  • downstream positioning means 18 can move longitudinally on respective longitudinal guides 24a belonging to the cutting means 24.
  • the positioning means 16, 18 can move longitudinally to regulate the pitch of the transversal members 15 of the mesh being processed.
  • the respective positioning means 16, 18 can move by sliding on respective longitudinal guides 20', 24a, and can be locked on said guides, in the respective longitudinal operating position, using corresponding locking means or brakes, in particular in the form of pneumatically-controlled brakes, which are not illustrated in detail in the accompanying drawings.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Laminated Bodies (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Glass Compositions (AREA)

Claims (15)

  1. Appareil (10) de fabrication d'un treillis de renfort (11'), le treillis comprenant une pluralité d'organes longitudinaux (13) et une pluralité d'organes transversaux (15) étant unis les uns aux autres, les organes longitudinaux et/ou transversaux se présentant, en particulier, sous la forme de fils ou de barres en métal respectifs, en particulier en acier, étant soudés, en particulier, soudés à l'arc les uns aux autres pour former le treillis de renfort métallique ; l'appareil comprenant des moyens pour positionner les organes transversaux (15) du treillis en correspondance des organes longitudinaux (13) et des moyens mobiles servant à unir les organes transversaux (15) aux organes longitudinaux (13) pour former un treillis allongé longitudinalement (11) ; les moyens de positionnement comprenant des premiers moyens (16) servant à positionner un premier organe transversal (15) du treillis en correspondance des organes longitudinaux (13) et des seconds moyens (18) servant à positionner un second organe transversal (15) en correspondance des organes longitudinaux (13) ; l'appareil comprenant des moyens de retenue (26, 28) servant à retenir l'organe transversal (15) dans la zone d'union aux organes longitudinaux (13) ; les premiers moyens de positionnement (16) et les seconds moyens de positionnement (18) sont conçus pour mettre en appui l'organe transversal (15, 15) respectif du treillis au sommet des organes longitudinaux (13) du treillis ; les moyens de retenue (26, 28) des organes transversaux (15) peuvent se déplacer entre une position servant à recevoir l'organe transversal et le libre passage de l'organe transversal (15) uni précédemment aux organes longitudinaux dans la direction en aval au-delà des moyens de retenue (26, 28), et une position servant à placer l'organe transversal (15) respectif en correspondance de la position d'union aux organes longitudinaux (13) ; caractérisé en ce que les moyens de retenue (26, 28) servant à retenir l'organe transversal (15) dans la zone d'union sont supportés par les/ou solidaire des moyens d'union mobiles.
  2. Appareil selon la revendication 1, caractérisé en ce que les premiers moyens de positionnement (16) sont situés en amont d'une zone d'union (19) respective et les seconds moyens de positionnement (18) sont situés en aval d'une zone d'union (19) respective.
  3. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce que les moyens de positionnement (16, 18) comprennent des premier et second moyens (161, 181) servant à convoyer les organes transversaux vers une position d'union ; en particulier, lesdits premier et second moyens d'acheminement (161, 181) des organes transversaux (15) sont adaptés pour convoyer les organes transversaux (15) vers le bas ; de préférence, les premier et second moyens d'acheminement (161, 181) comprennent une goulotte (161, 181) respective ayant une surface sur laquelle les organes transversaux (15) peuvent se mettre en prise et coulisser.
  4. Appareil selon la revendication 3, caractérisé en ce que les premiers moyens (161), servant à acheminer les organes transversaux (15) vers une position d'union, sont adaptés pour acheminer les organes transversaux (15) dans la direction d'alimentation des organes longitudinaux (13) ; en ce que les seconds moyens (181), servant à acheminer les organes transversaux (15) vers une position d'union, sont adaptés pour acheminer les organes transversaux (15) dans une direction opposée à la direction d'alimentation des organes longitudinaux (13).
  5. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce que les moyens de retenue comprennent des moyens à aimants permanents (26, 28) respectifs.
  6. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce que les moyens de retenue (26, 28) des organes transversaux (15) sont situés à l'extrémité de libération des moyens de positionnement (16, 18) respectifs.
  7. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il comprend des moyens de retenue (26) en amont pour retenir un premier organe transversal (15) correspondant et des moyens de retenue (28) en aval pour retenir un second organe transversal (15) correspondant ; chacun comprenant une pluralité d'éléments de retenue (26, 28) étant répartis transversalement.
  8. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce que les moyens de retenue (26, 28) de l'organe transversal (15) comprennent un côté (26a, 28a) se mettant en prise avec/retenant l'organe transversal (15).
  9. Appareil selon la revendication 8, caractérisé en ce que le côté (26a, 28a) respectif, servant à se mettre en prise avec/retenir l'organe transversal (15), est orienté en amont et/ou en aval.
  10. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il comprend des moyens de support pour les moyens de retenue (26, 28) qui retiennent l'organe transversal (15) dans la zone d'union, lesdits moyens de support comprenant des moyens conçus pour isoler électriquement les moyens de retenue (26, 28) des moyens d'union.
  11. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce que les moyens de retenue (26, 28), servant à retenir l'organe transversal (15) dans la zone d'union, sont supportés par les/ou solidaires des moyens d'union supérieurs.
  12. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce que les moyens de retenue (26, 28), servant à retenir l'organe transversal (15) dans la zone d'union, dépassent perpendiculairement au-delà, en particulier en dessous, de la surface des moyens d'union respectifs étant adaptée pour se mettre en prise avec/et pousser l'organe transversal (15) contre les organes longitudinaux (13) du treillis.
  13. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce que les moyens de retenue (26, 28), servant à retenir l'organe transversal (15) dans la zone d'union, sont transversalement interposés entre des électrodes d'assemblage correspondantes.
  14. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce que les moyens de retenue (26, 28), servant à retenir l'organe transversal (15) dans la zone d'union, comprennent un support servant à loger une plaque constituée d'un matériau magnétique.
  15. Appareil selon l'une quelconque des revendications précédentes, caractérisé en ce que les moyens d'union comprennent des premiers moyens d'union (20) situés en amont et des seconds moyens d'union (22) situés en aval ; en particulier, lesdits moyens d'union (19) comprennent des électrodes de soudure (19a, 19b) opposées, pour respectivement se mettre en prise avec l'organe transversal (15) et les organes longitudinaux (13), les électrodes étant reliées aux pôles respectifs d'un transformateur électrique (19c) correspondant.
EP12705422.9A 2011-01-24 2012-01-20 Appareil de fabrication d'un treillis de renfort Not-in-force EP2667985B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO2011A000020A IT1403525B1 (it) 2011-01-24 2011-01-24 Apparecchiatura per la realizzazione di una rete di armatura
PCT/IB2012/050281 WO2012101559A1 (fr) 2011-01-24 2012-01-20 Appareil de fabrication d'un treillis de renfort

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Publication Number Publication Date
EP2667985A1 EP2667985A1 (fr) 2013-12-04
EP2667985B1 true EP2667985B1 (fr) 2018-04-18

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EP (1) EP2667985B1 (fr)
AR (1) AR084917A1 (fr)
IT (1) IT1403525B1 (fr)
WO (1) WO2012101559A1 (fr)

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CN103521661B (zh) * 2013-09-26 2015-05-27 西安空间无线电技术研究所 一种预设张力状态下金属网拼接装置
US9896841B2 (en) 2014-03-18 2018-02-20 Angelo Candiracci Prefabricated building product structure made of sintered expanded polystyrene and method for the relative production
IT202100006197A1 (it) 2021-03-17 2022-09-17 Angelo Candiracci Procedimento automatico per produzione conci da galleria e linea produttiva per attuare il procedimento

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WO2012101559A1 (fr) 2012-08-02
ITBO20110020A1 (it) 2012-07-25
IT1403525B1 (it) 2013-10-31
AR084917A1 (es) 2013-07-10
EP2667985A1 (fr) 2013-12-04

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