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ES2345226A1 - Sheet cutting device with screwdrived borders for oxicor machines. (Machine-translation by Google Translate, not legally binding) - Google Patents

Sheet cutting device with screwdrived borders for oxicor machines. (Machine-translation by Google Translate, not legally binding) Download PDF

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Publication number
ES2345226A1
ES2345226A1 ES200702366A ES200702366A ES2345226A1 ES 2345226 A1 ES2345226 A1 ES 2345226A1 ES 200702366 A ES200702366 A ES 200702366A ES 200702366 A ES200702366 A ES 200702366A ES 2345226 A1 ES2345226 A1 ES 2345226A1
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Prior art keywords
cutting device
sheet metal
motor
chamfered edges
flame cutting
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Granted
Application number
ES200702366A
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Spanish (es)
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ES2345226B1 (en
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Emilio Gonzalez Garcia
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Individual
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Priority to ES200702366A priority Critical patent/ES2345226B1/en
Priority to PT103997A priority patent/PT103997B/en
Publication of ES2345226A1 publication Critical patent/ES2345226A1/en
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Publication of ES2345226B1 publication Critical patent/ES2345226B1/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames
    • B23K7/001—Cutting, scarfing, or desurfacing by applying flames for profiling plate edges or for cutting grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames
    • B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Milling Processes (AREA)

Abstract

Sheet cutting device with chamfered edges for flame cutting machines, comprising an upper part provided with a rotary joint associated with electrical connections (1) and a pneumatic seal (2) for the exhaust of gases, a motor (3) that drives a shaft coupled to a reducer (4) that transmits a torque to said electrical rotary joint (1) and said a pneumatic seal (2) through the rotating shaft, such that the upper part rotates on its own longitudinal axis; and a lower part coupled to the upper part provided with a central torch (10) and two lateral torches (10) selectable or unselectable to perform the cutting of the chamfer on a workpiece. Each lateral torch can perform a linear displacement by means of a motor (6) and an angular displacement by means of a motor (7), so that such linear and angular displacements are operable independently. (Machine-translation by Google Translate, not legally binding)

Description

Dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte.Sheet metal cutting device with edges chamfering for flame cutting machines.

Objeto de la invenciónObject of the invention

La presente solicitud de Patente de invención tiene por objeto un dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte, que aporta a la función a que se destina, varias ventajas que se consignarán más adelante, aparte de otras inherentes a su organización y constitución.The present invention patent application Its purpose is a sheet metal cutting device with edges chamfering for flame cutting machines, which contributes to the function of that is intended, several advantages that will be reported later, apart from others inherent in its organization and constitution.

Campo de la invenciónField of the Invention

La invención es aplicable preferentemente a la fabricación de estructuras de acero donde las partes se unen con soldadura y es necesario que dichas partes tengan los bordes preparados con chaflanes, así como al sector de generadores eólicos, sector naval y estructuras metálicas.The invention is preferably applicable to the manufacture of steel structures where the parts meet with welding and it is necessary that these parts have the edges prepared with chamfers, as well as the wind generator sector, Naval sector and metal structures.

Antecedentes de la invenciónBackground of the invention

En la actualidad y como referencia al estado de la técnica, debe mencionarse que los actuales sistemas de corte de chapa con bordes achaflanadas para máquinas de oxicorte, presentan demasiadas limitaciones en cuanto a rango de corte y dimensiones de chaflán, extremada fragilidad mecánica para el ambiente de trabajo metalúrgico y muy corta vida de elementos mecánicos y eléctricos. Por todo lo anterior existe la necesidad de encontrar un dispositivo que resuelva los inconvenientes anteriormente citados.Currently and as a reference to the state of the technique, it should be mentioned that the current cutting systems of sheet metal with chamfered edges for flame cutting machines, have too many limitations in terms of cutting range and dimensions of chamfer, extreme mechanical fragility for the work environment Metallurgical and very short life of mechanical and electrical elements. For all the above there is a need to find a device that resolves the aforementioned problems.

Descripción de la invenciónDescription of the invention

El dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte, objeto de la presente invención, es de extremada robustez y amplio rango de posibilidades de utilización.The sheet metal cutting device with edges chamfering for flame cutting machines, object of this invention is extremely robust and wide range of possibilities of use.

Es por lo tanto un objeto de la presente invención proporcionar un dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte, que se caracteriza por el hecho de que comprende:It is therefore an object of the present invention provide a sheet metal cutting device with edges chamfering for flame cutting machines, characterized by the fact that it includes:

Una parte superior provista de una junta rotativa asociada a conexiones eléctricas y una junta neumática para la salida de gases en el que ambas juntas están vinculadas a un soporte fijo de la máquina de oxicorte, un motor que acciona un eje acoplado a un reductor que transmite un par de giro hacia dicha junta rotativa eléctrica y dicha junta neumática a través del eje giratorio, de tal manera que la parte superior realiza un movimiento giratorio sobre su propio eje longitudinal y; una parte inferior acoplada a la parte superior por medio un tubo de unión y paso de conexiones eléctricas, en cuyo interior se prolonga el eje giratorio para trasmitir dicho movimiento a la parte inferior, estando además provista de un soplete central y dos sopletes laterales seleccionables o deseleccionables en cualquier momento desde un equipo de programación y control para realizar el corte de chaflán sobre una pieza a
trabajar.An upper part provided with a rotating joint associated with electrical connections and a pneumatic seal for the gas outlet in which both joints are linked to a fixed support of the flame cutting machine, a motor that drives an axis coupled to a reducer that transmits a torque towards said electric rotary joint and said pneumatic joint through the rotary axis, such that the upper part makes a rotational movement on its own longitudinal axis and; a lower part coupled to the upper part by means of a connecting pipe and passage of electrical connections, inside which the rotating shaft is extended to transmit said movement to the lower part, also being provided with a central torch and two selectable side torches or selectable at any time from a programming and control equipment to make the chamfer cut on a piece to
to work.

De este modo, cada uno de los sopletes laterales es susceptible de realizar un desplazamiento lineal por medio de un motor y un desplazamiento angular por medio de un motor, por lo que tales desplazamientos lineal y angular son accionables de forma independiente entre sí en cualquier momento de programación o funcionamiento del dispositivo, permitiendo por ello un seguimiento del perfil de la pieza de forma tangencial.In this way, each of the side torches is capable of performing a linear displacement by means of a motor and angular displacement by means of an engine, so such linear and angular displacements are operable in a way independent of each other at any time of programming or device operation, thus allowing tracking of the profile of the piece tangentially.

Preferentemente, presenta una corona de giro asociada a cada soplete lateral y su correspondiente motor que permite el desplazamiento angular del soplete lateral.Preferably, it has a rotating crown associated with each side torch and its corresponding motor that allows angular displacement of the side torch.

Según otro aspecto de la invención, el centro teórico de la corona de giro es el punto de incidencia focal de los sopletes, de tal manera que al cambiar la posición angular, el punto de incidencia focal no es modificado.According to another aspect of the invention, the center Theorist of the spinning crown is the focal point of the torches, such that when changing the angular position, the point of focal incidence is not modified.

Preferentemente, la parte superior está acoplada a un elevador de desplazamiento vertical por lo que dicha parte superior es susceptible de desplazarse verticalmente hacia arriba y/o hacia abajo.Preferably, the upper part is coupled to a vertical displacement elevator so that part upper is likely to move vertically up and / or down.

Adicionalmente, la parte inferior comprende un carro desplazable linealmente en una dirección horizontal a través de un guiado, cuyo carro desplazable está unido a la corona giratoria.Additionally, the lower part comprises a linearly movable carriage in a horizontal direction through of a guided, whose movable carriage is attached to the crown swivel

Asimismo, la máquina dispone del correspondiente software de programación para proporcionar los comandos de posicionamiento de los ejes inferiores, tanto de posicionamiento angular como posicionamiento lineal, para configurar un corte de chaflán, que puede ser incluso de ángulo variable, iniciando un segmento con ciertos valores de ángulo y acabándolo con otros diferentes.Also, the machine has the corresponding programming software to provide the commands of lower axis positioning, both positioning angular as linear positioning, to configure a cut of chamfer, which can be even of variable angle, starting a segment with certain angle values and ending it with others different.

El número de sopletes implicados en el corte puede ser uno, dos o tres de los sopletes provistos de modo que desde el programa de que dispone la máquina, se puede seleccionar o deseleccionar cualquiera de ellos en cualquier momento.The number of torches involved in the cut it can be one, two or three of the torches provided so that from the program available to the machine, you can select or deselect any of them at any time.

Todo esto hace que el proceso sea completamente automático y sin que hagan falta operarios de muy alta cualificación.All this makes the process completely automatic and without requiring very high operators qualification

En cuanto a la parte mecánica, cabe reseñar la utilización de conexiones rotativas de altas prestaciones y un reductor de juego cero para el movimiento rotacional del sistema.As for the mechanical part, the use of high performance rotary connections and a zero game reducer for the rotational movement of the system.

Una de las innovaciones destacables respecto a los actuales sistemas, es la disposición de dichas juntas en una posición superior de montaje, alejada de la fuente de calor que es el corte por oxicorte, lo cual es posible gracias a la utilización del grupo reductor anteriormente indicado, cuyo eje hueco admite el paso de las conducciones eléctricas y de gases.One of the notable innovations regarding the current systems, is the arrangement of said boards in a top mounting position, away from the heat source that is cutting by flame cutting, which is possible thanks to the use of the reduction group indicated above, whose hollow shaft supports the passage of electrical and gas pipes.

Para complementar la descripción que seguidamente se va a realizar y con objeto de ayudar a una mejor comprensión de sus características, se acompaña a la presente descripción, de un juego de planos en cuyas figuras, de forma ilustrativa y no limitativa, se representan los detalles más significativos de la invención.To complement the description that then it will be done and in order to help a better understanding of its characteristics, is accompanied by this description, of a set of planes in whose figures, of form illustrative and not limiting, the details are represented significant of the invention.

Breve descripción de los dibujosBrief description of the drawings

Figura 1.- Muestra una vista en perspectiva del dispositivo de la invención en la que se indican sus principales componentes.Figure 1.- Shows a perspective view of the device of the invention in which its main indications are indicated components.

Figura 2.- Muestra una vista en detalle de la anterior figura 1, en la que se puede observar la parte móvil inferior, donde se encuentran los motores de posicionamiento lineal y angular de un soplete de corte.Figure 2.- Shows a detailed view of the previous figure 1, in which you can see the moving part lower, where the linear positioning motors are located and angular of a cutting torch.

Descripción de una realización preferenteDescription of a preferred embodiment

A la vista de las comentadas figuras y de acuerdo con la numeración adoptada, se puede observar en las mismas un ejemplo ilustrativo y no limitativo de la invención, que consiste en un dispositivo de corte de chapa con bordes achaflanados para máquinas oxicorte, en la que la máquina dispone del adecuado equipo de programación y control.In view of the commented figures and of according to the numbering adopted, it can be observed in them an illustrative and non-limiting example of the invention, which consists of in a sheet metal cutting device with chamfered edges for flame cutting machines, in which the machine has the appropriate equipment of programming and control.

Más en particular, el dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte comprende una parte superior provista de una junta rotativa asociada a conexiones eléctricas (1) y una junta neumática (2) para la salida de gases en el que ambas juntas (1) y (2) están vinculadas a un soporte fijo de la máquina de oxicorte, un motor (3) que acciona un eje acoplado a un reductor (4) que transmite un par de giro hacia dicha junta rotativa eléctrica (1) y dicha una junta neumática (2) a través del eje giratorio, de tal manera que la parte superior realiza un movimiento giratorio sobre su propio eje longitudinal.More particularly, the cutting device of sheet metal with chamfered edges for flame cutting machines comprises a top part provided with a rotating joint associated with electrical connections (1) and a pneumatic seal (2) for output of gases in which both joints (1) and (2) are linked to a fixed support of the flame cutting machine, a motor (3) that drives a shaft coupled to a reducer (4) that transmits a torque towards said electric rotary joint (1) and said a pneumatic joint (2) a through the rotating shaft, such that the top performs a rotating movement on its own axis longitudinal.

Además, el dispositivo presenta una parte inferior acoplada a la parte superior anteriormente descrito por medio un tubo de unión y paso de conexiones eléctricas (5) en cuyo interior se prolonga el eje giratorio para trasmitir dicho movimiento a la parte inferior, estando además provista de un soplete central (10) y dos sopletes laterales (10) seleccionables o deseleccionables en cualquier momento desde un equipo de programación y control para realizar el corte de chaflán sobre una pieza a trabajar.In addition, the device has a part bottom coupled to the top described above by half a connecting pipe and passage of electrical connections (5) in whose inside the rotary axis is extended to transmit said movement to the bottom, being also provided with a central torch (10) and two side torches (10) selectable or deselectable at any time from a team of programming and control to make the chamfer cut on a piece to work.

Cada uno de los sopletes laterales es susceptible de realizar un desplazamiento lineal por medio de un motor (6) y un desplazamiento angular por medio de un motor (7), por lo que tales desplazamientos lineal y angular son accionables de forma independiente entre sí.Each of the side torches is liable to perform a linear displacement by means of a motor (6) and angular displacement by means of a motor (7), by what such linear and angular displacements are actionable from independently of each other.

Por lo tanto, se han previsto una serie de movimientos independientes dotados de medios motorizados independientes correspondientes al eje vertical de la parte superior, eje giratorio de la parte superior, el desplazamiento lineal de cada uno de los sopletes laterales así como sus desplazamientos angulares, los cuales son totalmente independientes y programables de manera que los sopletes pueden seguir el perfil de la pieza a trabajar de forma tangencial según las necesidades o especificaciones del borde a realizar en la pieza a trabajar.Therefore, a series of independent movements equipped with motorized means independent corresponding to the vertical axis of the part upper, rotating shaft from the top, displacement linear of each of the lateral torches as well as their angular displacements, which are totally independent and programmable so that torches can follow the profile of the piece to work tangentially according to the needs or specifications of the edge to be made in the work piece.

La parte inferior presenta una corona de giro (8) asociada a cada soplete lateral (10) y su correspondiente motor (7) que permite el desplazamiento angular del soplete lateral (10).The lower part has a rotating crown (8) associated with each side torch (10) and its corresponding motor (7) that allows angular displacement of the side torch (10)

Asimismo, el movimiento angular se realiza sobre la corona (8), cuyo centro teórico es el punto de incidencia focal de los sopletes (10) de tal manera que al cambiar la posición angular, el punto de incidencia focal no es modificado.Also, angular movement is performed on the crown (8), whose theoretical center is the focal point of incidence of the torches (10) in such a way that when changing the position angular, the focal incidence point is not modified.

De forma adicional y haciendo referencia a la figura 1, la parte superior está acoplada a un elevador de desplazamiento vertical (9) por lo que dicha parte superior es susceptible de desplazarse verticalmente hacia arriba y/o hacia abajo.Additionally and referring to the Figure 1, the upper part is coupled to an elevator vertical displacement (9) whereby said upper part is liable to move vertically up and / or towards down.

Como puede verse más claramente en la figura 2, la parte inferior comprende un carro desplazable linealmente en una dirección horizontal a través de un guiado, cuyo carro desplazable está unido a la corona giratoria (8).As can be seen more clearly in Figure 2, the lower part comprises a linearly movable carriage in a horizontal direction through a guide, whose scrollable car It is attached to the rotating crown (8).

Claims (6)

1. Dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte, caracterizado por el hecho de que comprende:1. Sheet metal cutting device with chamfered edges for flame cutting machines, characterized by the fact that it comprises: una parte superior provista de una junta rotativa asociada a conexiones eléctricas (1) y una junta neumática (2) para la salida de gases en el que ambas juntas (1) y (2) están vinculadas a un soporte fijo de la máquina de oxicorte, un motor (3) que acciona un eje acoplado a un reductor (4) que transmite un par de giro hacia dicha junta rotativa eléctrica (1) y dicha una junta neumática (2) a través del eje giratorio, de tal manera que la parte superior realiza un movimiento giratorio sobre su propio eje longitudinal; y una parte inferior acoplada a la parte superior por medio un tubo de unión y paso de conexiones eléctricas (5) en cuyo interior se prolonga el eje giratorio para trasmitir dicho movimiento a la parte inferior, estando además provista de un soplete central (10) y dos sopletes laterales (10) enfrentados entre sí, siendo dichos sopletes (10) seleccionables o deseleccionables en cualquier momento desde un equipo de programación y control para realizar el corte de chaflán sobre una pieza a trabajar; y en el que cada uno de los sopletes laterales es susceptible de realizar un desplazamiento lineal por medio de un motor (6) y un desplazamiento angular por medio de un motor (7), por lo que tales desplazamientos lineal y angular son accionables de forma independiente entre sí.a top provided with a joint Rotary associated with electrical connections (1) and a pneumatic seal (2) for the gas outlet in which both joints (1) and (2) are linked to a fixed support of the flame cutting machine, a motor (3) which drives an axis coupled to a reducer (4) that transmits a torque turning towards said electric rotary joint (1) and said a joint pneumatic (2) through the rotating shaft, such that the part upper performs a rotating movement on its own axis longitudinal; and a lower part coupled to the upper part by half a connecting pipe and passage of electrical connections (5) in whose inside the rotary axis is extended to transmit said movement to the bottom, being also provided with a central torch (10) and two side torches (10) facing each other between yes, said torches (10) being selectable or deselectable in any time from a programming and control team to make the chamfer cut on a work piece; and in which each of the side torches is capable of performing a linear displacement by means of a motor (6) and a displacement angular by means of a motor (7), so that such displacements linear and angular are independently operable between yes. 2. Dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte según la reivindicación 1, caracterizado por el hecho de que la parte inferior presenta una corona de giro (8) asociada a cada soplete lateral (10) y su correspondiente motor (7) que permite el desplazamiento angular del soplete lateral (10).2. Sheet metal cutting device with chamfered edges for flame cutting machines according to claim 1, characterized in that the lower part has a rotating crown (8) associated with each side torch (10) and its corresponding motor (7 ) which allows angular displacement of the side torch (10). 3. Dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte según la reivindicación 2, caracterizado por el hecho de que el centro teórico de la corona de giro (8) es el punto de incidencia focal de los sopletes (10), de tal manera que al cambiar la posición angular, el punto de incidencia focal no es modificado.3. Sheet metal cutting device with chamfered edges for flame cutting machines according to claim 2, characterized in that the theoretical center of the rotating crown (8) is the focal point of the torches (10), of such that by changing the angular position, the focal incidence point is not modified. 4. Dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte según la reivindicación 1, caracterizado por el hecho de que la parte superior está acoplada a un elevador de desplazamiento vertical (9) por lo que dicha parte superior es susceptible de desplazarse verticalmente hacia arriba y/o hacia abajo.4. Sheet metal cutting device with chamfered edges for flame cutting machines according to claim 1, characterized in that the upper part is coupled to a vertical displacement elevator (9) whereby said upper part is capable of moving vertically up and / or down. 5. Dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte según la reivindicación 1 y 2, caracterizado por el hecho de que la parte inferior comprende un carro desplazable linealmente en una dirección horizontal a través de un guiado, cuyo carro desplazable está unido a la corona giratoria (8).5. Sheet metal cutting device with chamfered edges for flame cutting machines according to claim 1 and 2, characterized in that the lower part comprises a linearly movable carriage in a horizontal direction through a guide, whose movable carriage is attached to the rotating crown (8). 6. Dispositivo de corte de chapa con bordes achaflanados para máquinas de oxicorte según la reivindicación 1, caracterizado por el hecho de que el eje acoplado al reductor (4) es hueco.6. Sheet metal cutting device with chamfered edges for flame cutting machines according to claim 1, characterized in that the shaft coupled to the reducer (4) is hollow.
ES200702366A 2007-09-04 2007-09-04 SHEET CUTTING DEVICE WITH CHAINED EDGES FOR OXYCUT MACHINES. Expired - Fee Related ES2345226B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES200702366A ES2345226B1 (en) 2007-09-04 2007-09-04 SHEET CUTTING DEVICE WITH CHAINED EDGES FOR OXYCUT MACHINES.
PT103997A PT103997B (en) 2007-09-04 2008-03-17 PLASTER CUTTING DEVICE WITH LAMBS LAMPS FOR OXYCORTE MACHINES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200702366A ES2345226B1 (en) 2007-09-04 2007-09-04 SHEET CUTTING DEVICE WITH CHAINED EDGES FOR OXYCUT MACHINES.

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Publication Number Publication Date
ES2345226A1 true ES2345226A1 (en) 2010-09-17
ES2345226B1 ES2345226B1 (en) 2011-07-19

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ES200702366A Expired - Fee Related ES2345226B1 (en) 2007-09-04 2007-09-04 SHEET CUTTING DEVICE WITH CHAINED EDGES FOR OXYCUT MACHINES.

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PT (1) PT103997B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2427719R1 (en) * 2012-04-27 2014-02-25 Oxyser, S.L. CUTTING HEAD FOR CUTTING MACHINES.

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846353A (en) * 1957-05-07 1960-08-31 Schichau A G F Multiple burner cutte arrangement for pattern-controlled flame cutting machines
US4006890A (en) * 1974-04-22 1976-02-08 Shimon Abramovich Vainer Gas-cutting torch arrangement
US4092016A (en) * 1975-03-01 1978-05-30 Messer Griesheim Gmbh Adjustable cutting torch machine
DE3151308A1 (en) * 1981-12-24 1983-08-25 Messer Griesheim Gmbh, 6000 Frankfurt Flame-cutting machine
US5265849A (en) * 1992-08-19 1993-11-30 Koike Sanso Kogyo Kabushiki Kaisha Plate cutting device
US20030000928A1 (en) * 2001-05-31 2003-01-02 Murray Forlong Apparatus and methods for control of a material processing device
EP1525940A1 (en) * 2003-10-21 2005-04-27 Promotec S.r.l. Motion control device for a head of a machine for plasma cutting, oxygen cutting and the like
CN2822852Y (en) * 2005-10-05 2006-10-04 大连华锐重工数控设备有限公司 Three torch type device for cutting groove

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846353A (en) * 1957-05-07 1960-08-31 Schichau A G F Multiple burner cutte arrangement for pattern-controlled flame cutting machines
US4006890A (en) * 1974-04-22 1976-02-08 Shimon Abramovich Vainer Gas-cutting torch arrangement
US4092016A (en) * 1975-03-01 1978-05-30 Messer Griesheim Gmbh Adjustable cutting torch machine
DE3151308A1 (en) * 1981-12-24 1983-08-25 Messer Griesheim Gmbh, 6000 Frankfurt Flame-cutting machine
US5265849A (en) * 1992-08-19 1993-11-30 Koike Sanso Kogyo Kabushiki Kaisha Plate cutting device
US20030000928A1 (en) * 2001-05-31 2003-01-02 Murray Forlong Apparatus and methods for control of a material processing device
EP1525940A1 (en) * 2003-10-21 2005-04-27 Promotec S.r.l. Motion control device for a head of a machine for plasma cutting, oxygen cutting and the like
CN2822852Y (en) * 2005-10-05 2006-10-04 大连华锐重工数控设备有限公司 Three torch type device for cutting groove

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2427719R1 (en) * 2012-04-27 2014-02-25 Oxyser, S.L. CUTTING HEAD FOR CUTTING MACHINES.

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Publication number Publication date
ES2345226B1 (en) 2011-07-19
PT103997A (en) 2009-03-04
PT103997B (en) 2009-09-01

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