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WO2007132038A1 - Semiautomatic device for assembling pipes - Google Patents

Semiautomatic device for assembling pipes Download PDF

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Publication number
WO2007132038A1
WO2007132038A1 PCT/ES2007/000247 ES2007000247W WO2007132038A1 WO 2007132038 A1 WO2007132038 A1 WO 2007132038A1 ES 2007000247 W ES2007000247 W ES 2007000247W WO 2007132038 A1 WO2007132038 A1 WO 2007132038A1
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WO
WIPO (PCT)
Prior art keywords
pipes
clamps
support
assembly
group
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.)
Ceased
Application number
PCT/ES2007/000247
Other languages
Spanish (es)
French (fr)
Other versions
WO2007132038B1 (en
Inventor
Luis Moral Mesa
Francisco Delgado Mesa
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.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2007132038A1 publication Critical patent/WO2007132038A1/en
Publication of WO2007132038B1 publication Critical patent/WO2007132038B1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0533—External pipe alignment clamps
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/10—Pipe-lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles

Definitions

  • the invention refers, as expressed in the statement of the present specification, to a semi-automatic device for the assembly of pipes that contributes to the function to which a series of advantages and characteristics are destined, apart from others inherent to its organization and constitution , which will be described in detail below, and which represent an innovative improvement to what is already known in this field.
  • the object of the invention consists of a device intended to facilitate the approach and manipulation of pipes, of any type of material and of a diameter between 32 and 160 millimeters, which enjoying functionality at any height, is especially indicated for handling and assembly at the ceiling level and in confined spaces, thanks to its reduced weight and size in a machine of these characteristics.
  • the semi-automatic device for the assembly of pipes that the invention proposes, constitutes in itself an obvious novelty within its field of application, since, based on its use, it is possible to reduce labor costs, guarantee quality and stability in the welding performing the work with greater comfort and minimizing effort.
  • the device of the invention provides advantageous solutions to carry out welding in thermoplastic pipes, taking advantage of its approach function, prior assembly of the appropriate matrix, being able to perform with total guarantee and reliability, welding by thermofusion with tube-pieces, or tube-tube .
  • the device that the invention advocates is equipped with telescopic conveyor supports, which allow the functions of displacements to be carried out at a distance of one meter from the ceiling, maintaining the clamping of the tube until its definitive anchorage.
  • the invention incorporates a novel electrical system for anchoring, consisting of a small motor commanded by a switch integrated in the handle of the device and which allows anchoring with only one operator.
  • the device which, as indicated above, is advantageously light, since it does not exceed 5.5 kilograms in weight or 45 centimeters in length, is configured as a semi-automatic behavior machine for the approach and manipulation of pipes of any material, providing advantageous solutions to carry out welds in thermoplastic pipes, taking advantage of their function of approaching them and introducing a polifusor, prior assembly of the appropriate matrix, allowing to realize with total guarantee and reliability, welds by thermofusion with tube-tube parts- tube.
  • the device is mounted on balls, instead of rollers, as in the case of known devices, allows the rotation of flanged metal and fiber pipes, achieving a comfortable and quick facing of the screws. The same for coupling.
  • the new semi-automatic device for the assembly of pipes therefore represents an innovative structure with structural features that are unknown until now for this purpose, which, together with its practical utility, provide it with sufficient grounds to obtain the privilege of exclusivity that is requested.
  • Figure number 1- Shows a plan view of the new semi-automatic device for the assembly of pipes according to the invention, in which the main elements that it integrates, as well as its configuration and arrangement are appreciated.
  • Figure number 2. Shows a side elevation view of the invention.
  • Figure number 3. Shows a front elevation view of the invention, in which the configuration of the tweezers is clearly seen.
  • Figure number 4.- Shows a side elevation view of the telescopic ball carrier.
  • the device in question is essentially constituted from a guide support (1), provided at its ends and by its lower part of two handles for handling (2), to which they are located. suitably coupled two sets or groups of tweezers (3) and (4), the first one being the group of tweezers (3), as can be seen in figure (2), joined in solidarity with one of the ends of the support (1) and the other, the group of tweezers (4) in a guide (5) that allows its movement through the support (1) to adjust properly to the measures that the tube (6) presents on each occasion, providing of a screws (7) for fixing.
  • the device advantageously incorporates a small electric motor (8) for integral operation and housed under the group of clamps (3) is the motor (10) that is commanded by a switch (9) coupled to the handle (2) activates the clamp closure and allows the operation of the device to be carried out by only one person.

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Automatic Assembly (AREA)

Abstract

Semiautomatic device designed to facilitate the bringing together and handling, by a single person, of pipes made from any type of material, which consists of a small electric motor (8) for overall operation of the device, a motor (10) controlled by the switch (9) and a support guide (1), provided at each end, in its lower part, with handles for handling it (2), to which are appropriately coupled two sets or groups of clamps (3) and (4). The first group of clamps (3) is joined securely to one of the ends of the support (1) and the other group of clamps (4) is inserted in a guide (5) that allows it to move via the support (1) in order correctly to fit the measurements of the tube (6), there being a screw (7) for fastening it.

Description

DISPOSITIVO SEMIAUTOMÁTICO PARA EL ENSAMBLAJE DE TUBERÍAS SEMIAUTOMATIC DEVICE FOR PIPE ASSEMBLY

La invención se refiere, tal como expresa el enunciado de Ia presente memoria descriptiva, a un dispositivo semiautomático para el ensamblaje de tuberías que aporta a Ia función a que se destina una serie de ventajas y características, aparte de otras inherentes a su organización y constitución, que se describirán en detalle más adelante, y que suponen una innovadora mejora a Io ya conocido en este campo.The invention refers, as expressed in the statement of the present specification, to a semi-automatic device for the assembly of pipes that contributes to the function to which a series of advantages and characteristics are destined, apart from others inherent to its organization and constitution , which will be described in detail below, and which represent an innovative improvement to what is already known in this field.

De forma concreta, el objeto de Ia invención consiste en un dispositivo destinado a facilitar el acercamiento y manipulación de tuberías, de cualquier tipo de material y de un diámetro comprendido entre 32 y 160 milímetros, que gozando de funcionalidad a cualquier altura, está especialmente indicado para Ia manipulación y montaje a nivel del techo y en espacios reducidos, gracias a su reducido peso y tamaño en una máquina de éstas características.Specifically, the object of the invention consists of a device intended to facilitate the approach and manipulation of pipes, of any type of material and of a diameter between 32 and 160 millimeters, which enjoying functionality at any height, is especially indicated for handling and assembly at the ceiling level and in confined spaces, thanks to its reduced weight and size in a machine of these characteristics.

En Ia actualidad, y como referencia al estado de Ia técnica, debe mencionarse, las máquinas del tipo que aquí concierne existentes en el mercado no permiten realizar desplazamientos de las tuberías y aplicar estos con Ia suavidad necesaria para conseguir con óptimas garantías soldaduras por termofusión y/o termoplástica.At present, and as a reference to the state of the art, it should be mentioned, the machines of the type that concerns here existing in the market do not allow displacements of the pipes and apply these with the smoothness necessary to achieve with optimum guarantees welds by thermofusion and / or thermoplastic.

Cabe mencionar, por otra parte, que por parte del peticionario se desconoce Ia existencia de un dispositivo semiautomáticos para el ensamblaje de tuberías que presente unas características técnicas, estructurales y constitutivas semejantes a las que preconiza Ia presente invención, Ia cual tiene por objeto solventar los inconvenientes anteriormente mencionados que presentan los sistemas conocidos actualmente para el mismo fin.It is worth mentioning, on the other hand, that the existence of a semi-automatic device for the assembly of pipes that has technical, structural and constitutive characteristics similar to those recommended by the present invention, which is intended to solve the requirements of the petitioner, is unknown. drawbacks mentioned above that presently known systems have for the same purpose.

Así, el dispositivo semiautomático para el ensamblaje de tuberías que Ia invención propone, constituye por si solo una evidente novedad dentro de su campo de aplicación, ya que a tenor de su utilización se consigue de forma taxativa reducir costes laborales, garantizar ia calidad y estabilidad en Ia soldadura realizando el trabajo con mayor comodidad y minimizando esfuerzo.Thus, the semi-automatic device for the assembly of pipes that the invention proposes, constitutes in itself an obvious novelty within its field of application, since, based on its use, it is possible to reduce labor costs, guarantee quality and stability in the welding performing the work with greater comfort and minimizing effort.

El dispositivo de Ia invención aporta ventajosas soluciones para llevar a cabo soldaduras en tuberías termoplásticas, aprovechando su función de acercamiento, previo montaje de Ia matriz adecuada, pudiendo realizar con total garantía y fiabilidad, soldaduras por termofusión con piezas-tubo, o tubo-tubo.The device of the invention provides advantageous solutions to carry out welding in thermoplastic pipes, taking advantage of its approach function, prior assembly of the appropriate matrix, being able to perform with total guarantee and reliability, welding by thermofusion with tube-pieces, or tube-tube .

Para ello, y de forma concreta, el dispositivo que Ia invención propugna, está dotado de soportes transportadores telescópicos, que permiten realizar las funciones de desplazamientos a Ia distancia de un metro del techo, manteniendo Ia sujeción del tubo hasta su anclaje definitivo. Así destacar su novedoso sistema de recuperación que permite que ésta sea inmediata, ya que se sustenta en el mismo soporte definitivo del tubo. .To do this, and specifically, the device that the invention advocates, is equipped with telescopic conveyor supports, which allow the functions of displacements to be carried out at a distance of one meter from the ceiling, maintaining the clamping of the tube until its definitive anchorage. Thus highlighting its innovative recovery system that allows that this is immediate, since it is based on the same definitive support of the tube. .

Cabe señalar que la invención incorpora un sistema eléctrico novedoso para su anclaje, que consiste en un pequeño motor comandado por un interruptor integrado en el mango del dispositivo y que permite el anclado con sólo un operario.It should be noted that the invention incorporates a novel electrical system for anchoring, consisting of a small motor commanded by a switch integrated in the handle of the device and which allows anchoring with only one operator.

El dispositivo, que tal como se ha señalado es ventajosamente ligero, ya que no supera los 5,5 kilogramos de peso ni los 45 centímetros de largo, se configura como una máquina de comportamiento semiautomático para el acercamiento y manipulación de tuberías de cualquier material, aportando ventajosas soluciones para llevar a cabo soldaduras en tuberías termoplásticas, aprovechando su función de acercamiento de las mismas e introduciendo un polifusor, previo montaje de Ia matriz adecuada, permitiendo realizar con total garantía y fiabilidad, soldaduras por termofusión con piezas-tubo o tubo- tubo.The device, which, as indicated above, is advantageously light, since it does not exceed 5.5 kilograms in weight or 45 centimeters in length, is configured as a semi-automatic behavior machine for the approach and manipulation of pipes of any material, providing advantageous solutions to carry out welds in thermoplastic pipes, taking advantage of their function of approaching them and introducing a polifusor, prior assembly of the appropriate matrix, allowing to realize with total guarantee and reliability, welds by thermofusion with tube-tube parts- tube.

Igualmente cabe señalar que el hecho de que el dispositivo esté montado a base de bolas, en lugar de rodillos tal como ocurre en los dispositivos conocidos, permite el giro en tuberías metálicas y de fibra embridadas, logrando un cómodo y rápido encaramiento de los tornillos de las mismas para su acoplamiento.Likewise, it should be noted that the fact that the device is mounted on balls, instead of rollers, as in the case of known devices, allows the rotation of flanged metal and fiber pipes, achieving a comfortable and quick facing of the screws. The same for coupling.

El nuevo dispositivo semiautomático para el ensamblaje de tuberías representa por consiguiente una estructura innovadora de características estructurales constitutivas desconocidas hasta ahora para tal fin, razones que unidas a su utilidad práctica, la dotan de fundamento suficiente para obtener el privilegio de exclusividad que se solicita.The new semi-automatic device for the assembly of pipes therefore represents an innovative structure with structural features that are unknown until now for this purpose, which, together with its practical utility, provide it with sufficient grounds to obtain the privilege of exclusivity that is requested.

Para complementar Ia descripción que se está realizando y con objeto de dar una mejor comprensión de las características de Ia invención, se acompaña a la pre4sente memoria descriptiva, como parte integrante Ia misma, un juego de planos, en los que con carácter ilustrativo y no limitativo se ha representado Io siguiente:To complement the description that is being made and in order to give a better understanding of the characteristics of the invention, the present descriptive memory is attached, as an integral part of it, a set of drawings, in which for illustrative purposes and not The following has been represented as limiting:

La figura número 1- Muestra una vista en planta del nuevo dispositivo semiautomático para el ensamblaje de tuberías según Ia invención, en la que se aprecian los principales elementos que integra, así como su configuración y disposición. La figura número 2.- Muestra una vista en alzado lateral de Ia invención. La figura número 3.- Muestra una vista en alzado frontal, de Ia invención, en Ia que se aprecia claramente Ia configuración de las pinzas.Figure number 1- Shows a plan view of the new semi-automatic device for the assembly of pipes according to the invention, in which the main elements that it integrates, as well as its configuration and arrangement are appreciated. Figure number 2.- Shows a side elevation view of the invention. Figure number 3.- Shows a front elevation view of the invention, in which the configuration of the tweezers is clearly seen.

La figura número 4.- Muestra una vista en alzado lateral del soporte transportador telescópico de bolas.Figure number 4.- Shows a side elevation view of the telescopic ball carrier.

A Ia vista de las mencionadas figuras y de acuerdo con Ia numeración adoptada, se puede observar en ellas un ejemplo de realización preferente del dispositivo semiautomático para el ensamblaje de tuberías que comprende las partes que se indican y describen a continuación.In view of the aforementioned figures and according to the numbering adopted, an example of a preferred embodiment of the semi-automatic device can be observed in them for the assembly of pipes comprising the parts indicated and described below.

Así, tal como se aprecia en tales figuras, el dispositivo en cuestión está esencialmente constituido a partir de un soporte guía (1), provisto en sus extremos y por su parte inferior de sendos mangos para su manejo (2), al que se hallan adecuadamente acoplados dos juegos o grupos de pinzas (3) y (4), estando el primero de ellos el grupo de pinzas (3), tal como se aprecia en Ia figura (2), unido de forma solidaria a uno de los extremos del soporte (1) y el otro, el grupo de pinzas (4) en una guía (5) que permite su desplazamiento a través del soporte (1) para ajustarse adecuadamente a las medidas que presente el tubo (6) en cada ocasión, disponiendo de un tornillos (7) para su fijación.Thus, as seen in such figures, the device in question is essentially constituted from a guide support (1), provided at its ends and by its lower part of two handles for handling (2), to which they are located. suitably coupled two sets or groups of tweezers (3) and (4), the first one being the group of tweezers (3), as can be seen in figure (2), joined in solidarity with one of the ends of the support (1) and the other, the group of tweezers (4) in a guide (5) that allows its movement through the support (1) to adjust properly to the measures that the tube (6) presents on each occasion, providing of a screws (7) for fixing.

En el extremo opuesto del soporte guía (1) al que se encuentra sujeto el descrito primer grupo de pinzas (3), el dispositivo incorpora ventajosamente un pequeño motor eléctrico (8) para su funcionamiento integral y alojado bajo el grupo de pinzas (3) se encuentra el motor (10) que comandado por un interruptor (9) acoplado en el mango (2) acciona el cierre de las pinzas y permite que el manejo del dispositivo Io pueda realizar una sola persona.At the opposite end of the guide support (1) to which the described first group of clamps (3) is attached, the device advantageously incorporates a small electric motor (8) for integral operation and housed under the group of clamps (3) is the motor (10) that is commanded by a switch (9) coupled to the handle (2) activates the clamp closure and allows the operation of the device to be carried out by only one person.

Según nos muestra Ia figura (4) se aprecian claramente los diferentes componentes. Así tenemos las bolas transportadoras (11), palometas para Ia fijación de altura (12), tuerca para recuperación de soporte (13), varillas y soporte definitivo del tubo (14).As shown in Figure (4) the different components are clearly visible. Thus we have the conveyor balls (11), pigeons for height fixing (12), nut for support recovery (13), rods and definitive support of the tube (14).

Descrita suficientemente Ia naturaleza de Ia presente invención, así como Ia manera de ponerla en práctica, se hace constar que, dentro de su esencialidad, podrá ser llevada aDescribed sufficiently the nature of the present invention, as well as the way of putting it into practice, it is stated that, within its essentiality, it can be taken to

Ia práctica en otras formas de realización que difieran en detalle de Ia indicada a título de ejemplo, y las cuales alcanzará igualmente Ia protección que se recaba siempre que no se altere, cambie o modifique su principio fundamental. The practice in other embodiments that differ in detail from that indicated by way of example, and which will also achieve the protection that is sought as long as it is not altered, changed or modified its fundamental principle.

Claims

REIVINDICACIONES 1.- Dispositivo semiautomático para el ensamblaje de tuberías del tipo destinado a facilitar el acercamiento y manipulación de tuberías, de cualquier tipo de materjal preferentemente de un diámetro comprendido entre 32 y 160 milímetros, especialmente indicado para Ia manipulación y montaje a nivel del techo y en espacios reducidos, caracterizado por el hecho de comprender un soporte guía (1), provisto en sus extremos, por su parte inferior, de sendos mangos para su manejo (2), al que se hallan adecuadamente acopiados dos juegos o grupos de pinzas (3) y (4), en que el primer grupo de pinzas (3) está unido de forma solidaria a uno de los extremos del soporte (1) y el otro grupo de pinzas (4) se encuentra insertado en una guía (5) que permite su desplazamiento a través del soporte (1), disponiendo de un tornillo (7) para su fijación. 1.- Semiautomatic device for the assembly of pipes of the type destined to facilitate the approach and manipulation of pipes, of any type of material preferably of a diameter between 32 and 160 millimeters, especially indicated for the manipulation and assembly at the ceiling level and in small spaces, characterized by the fact that it comprises a guide support (1), provided at its ends, at the bottom, with two handles for handling (2), to which two sets or groups of clamps are properly collected ( 3) and (4), in which the first group of clamps (3) is joined in solidarity with one of the ends of the support (1) and the other group of clamps (4) is inserted in a guide (5) which allows its movement through the support (1), with a screw (7) for its fixation. 2.- Dispositivo semiautomático para el ensamblaje de tuberías, según Ia reivindicación 1 , caracterizado por el hecho de que en el extremo opuesto del soporte guía (1) al que se encuentra el descrito primer grupo de pinzas (3), incorpora un pequeño motor eléctrico (8) y gobernado por un interruptor (9) previsto en el correspondiente mando (2) se acciona el motor (10) para el cierre de las pinzas. 2. Semi-automatic device for the assembly of pipes, according to claim 1, characterized in that at the opposite end of the guide support (1) to which the first group of clamps (3) is located, incorporates a small motor electric (8) and governed by a switch (9) provided in the corresponding control (2) the motor (10) is operated to close the clamps. 3.- Dispositivo semiautomático para el ensamblaje de tuberías, según las reivindicaciones 1y 2, caracterizado por el hecho de que está montado a base de bolas (11), incrementando las posibilidades de giro en cualquier tipo de tuberías. 3. Semiautomatic device for the assembly of pipes, according to claims 1 and 2, characterized in that it is mounted on balls (11), increasing the possibilities of rotation in any type of pipes.
PCT/ES2007/000247 2006-05-16 2007-04-25 Semiautomatic device for assembling pipes Ceased WO2007132038A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESU200601107 2006-05-16
ES200601107U ES1062862Y (en) 2006-05-16 2006-05-16 SEMIAUTOMATIC DEVICE FOR PIPE ASSEMBLY

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WO2007132038A1 true WO2007132038A1 (en) 2007-11-22
WO2007132038B1 WO2007132038B1 (en) 2008-01-10

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WO (1) WO2007132038A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013028923A1 (en) * 2011-08-24 2013-02-28 Robert Mann Pipe fitting system
CN103372752A (en) * 2012-04-26 2013-10-30 珠海格力电器股份有限公司 Welding positioning device and welding method for air suction and exhaust pipe
CN103464944A (en) * 2012-11-16 2013-12-25 镁联科技（芜湖）有限公司 Soldering and locating device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001147A (en) * 1977-07-18 1979-01-24 Wavin Bv Improvements in or relating to welding together female and male tube sections
US4776507A (en) * 1982-09-11 1988-10-11 Oxytechnik Gmbh Device for clamping and centering of two parts to be welded together
DE9207334U1 (en) * 1992-05-30 1992-11-19 Simsheuser, Dietmar, Dipl.-Ing. (FH), 5489 Lückenbach External centering device for centering tubular workpieces to be joined
DE4121380A1 (en) * 1991-06-28 1993-01-07 Immanuel Jeschke Assembly of clamps for on-site welding of plastics pipes - has axially adjustable clamp for centring joint in heating muff, and split inserts for other pipe sizes
US5814181A (en) * 1994-11-21 1998-09-29 Ulrike Richter Device for butt welding pipes of thermoplastic plastic
US20030167623A1 (en) * 1998-02-14 2003-09-11 Weatherford/Lamb, Inc. Apparatus and method for handling of tubulars

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001147A (en) * 1977-07-18 1979-01-24 Wavin Bv Improvements in or relating to welding together female and male tube sections
US4776507A (en) * 1982-09-11 1988-10-11 Oxytechnik Gmbh Device for clamping and centering of two parts to be welded together
DE4121380A1 (en) * 1991-06-28 1993-01-07 Immanuel Jeschke Assembly of clamps for on-site welding of plastics pipes - has axially adjustable clamp for centring joint in heating muff, and split inserts for other pipe sizes
DE9207334U1 (en) * 1992-05-30 1992-11-19 Simsheuser, Dietmar, Dipl.-Ing. (FH), 5489 Lückenbach External centering device for centering tubular workpieces to be joined
US5814181A (en) * 1994-11-21 1998-09-29 Ulrike Richter Device for butt welding pipes of thermoplastic plastic
US20030167623A1 (en) * 1998-02-14 2003-09-11 Weatherford/Lamb, Inc. Apparatus and method for handling of tubulars

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013028923A1 (en) * 2011-08-24 2013-02-28 Robert Mann Pipe fitting system
CN103372752A (en) * 2012-04-26 2013-10-30 珠海格力电器股份有限公司 Welding positioning device and welding method for air suction and exhaust pipe
CN103372752B (en) * 2012-04-26 2015-12-09 珠海格力电器股份有限公司 Welding positioning device and welding method for air suction and exhaust pipe
CN103464944A (en) * 2012-11-16 2013-12-25 镁联科技（芜湖）有限公司 Soldering and locating device
CN103464944B (en) * 2012-11-16 2015-05-20 镁联科技（芜湖）有限公司 Soldering and locating device

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ES1062862Y (en) 2006-11-01
WO2007132038B1 (en) 2008-01-10
ES1062862U (en) 2006-08-01

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