RU2012103236A - METHOD FOR CONNECTING DIFFUSION WELDING OF A PIPE WITH A COUPLING ELEMENT PRODUCED FROM THERMOPLASTIC MATERIAL, AND THE CONNECTION ASSEMBLY OBTAINED BY THIS METHOD - Google Patents

METHOD FOR CONNECTING DIFFUSION WELDING OF A PIPE WITH A COUPLING ELEMENT PRODUCED FROM THERMOPLASTIC MATERIAL, AND THE CONNECTION ASSEMBLY OBTAINED BY THIS METHOD Download PDF

Info

Publication number
RU2012103236A
RU2012103236A RU2012103236/02A RU2012103236A RU2012103236A RU 2012103236 A RU2012103236 A RU 2012103236A RU 2012103236/02 A RU2012103236/02 A RU 2012103236/02A RU 2012103236 A RU2012103236 A RU 2012103236A RU 2012103236 A RU2012103236 A RU 2012103236A
Authority
RU
Russia
Prior art keywords
pipe
coupling element
sleeve
thermoplastic material
welding
Prior art date
Application number
RU2012103236/02A
Other languages
Russian (ru)
Other versions
RU2503540C2 (en
Inventor
Олег Владимирович Козлов
Александр Михайлович Самоделко
Original Assignee
Общество С Ограниченной Ответственностью "Альтерпласт"
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 Общество С Ограниченной Ответственностью "Альтерпласт" filed Critical Общество С Ограниченной Ответственностью "Альтерпласт"
Priority to RU2012103236/02A priority Critical patent/RU2503540C2/en
Priority to UAA201313749A priority patent/UA107759C2/en
Priority to EA201301003A priority patent/EA022823B1/en
Priority to PCT/RU2012/000911 priority patent/WO2013115678A1/en
Publication of RU2012103236A publication Critical patent/RU2012103236A/en
Application granted granted Critical
Publication of RU2503540C2 publication Critical patent/RU2503540C2/en

Links

Classifications

    • 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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • 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
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • 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
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • 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
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52291—Joining tubular articles involving the use of a socket said socket comprising a stop
    • B29C66/52292—Joining tubular articles involving the use of a socket said socket comprising a stop said stop being internal
    • 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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5344—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
    • 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
    • B29C66/61—Joining from or joining on the inside
    • B29C66/612—Making circumferential joints
    • 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
    • B29C66/63—Internally supporting the article during joining
    • B29C66/636—Internally supporting the article during joining using a support which remains in the joined object
    • 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
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/02—Welded joints; Adhesive joints
    • 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
    • B29C66/55—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 sealing elements being incorporated into the joints, e.g. gaskets
    • 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
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • 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
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/731—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the intensive physical properties of the material of the parts to be joined
    • B29C66/7311—Thermal properties
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8167—Quick change joining tools or surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

1. Способ соединения диффузионной сваркой трубы с муфтовым элементом, изготовленных из термопластичного материала, включающийустановку в привариваемый конец трубы гильзы, выполненной тонкостенной в виде отрезка трубы с отогнутым наружу буртиком по одному из торцов, высота которого не превышает толщину трубы, и изготовленную из материала, сохраняющего несущие свойства при температуре, превышающей температуру плавления термопластичного материала трубы и муфтового элемента, до упора буртиком в торец конца трубы,одновременный нагрев участка наружной поверхности трубы и участка внутренней поверхности муфтового элемента с использованием закрепленных на нагревателе сварочных насадок до расплавления термпопластичного материала на поверхностях указанных участков,последующее снятие конца трубы и муфтового элемента со сварочных насадок и их сопряжение друг с другом упомянутыми участками с расплавленным на поверхностях термопластичным материалом путем вставки конца трубы внутрь полости муфтового элемента,заключительную выдержку соединенных конца трубы и муфтового элемента до отверждения расплавленного термпопластичного материала с образованием зоны диффузионной сварки муфтового элемента с концом трубы.2. Способ по п.1, характеризующийся тем, что предварительно на трубе делается отметка глубины введения ее конца внутрь муфтового элемента, а при проведении операции вставки конца трубы внутрь полости муфтового элемента вставку конца трубы осуществляют на глубину, соответствующую указанной предварительно сделанной отметке.3. Способ по п.1, характеризующийся тем, что используют гильзу, имеющую большую1. A method of connecting by diffusion welding of a pipe with a sleeve member made of thermoplastic material, comprising installing a sleeve in the welded end of the pipe, made thin-walled in the form of a pipe segment with an outward-facing collar along one of the ends, the height of which does not exceed the thickness of the pipe, and made of material, retaining load-bearing properties at a temperature exceeding the melting temperature of the thermoplastic material of the pipe and the coupling element, until it stops with a shoulder at the end of the pipe end, while heating joining the outer surface of the pipe and the portion of the inner surface of the coupling element using welding nozzles fixed to the heater until the thermoplastic material is melted on the surfaces of these sections, then removing the end of the pipe and coupling element from the welding nozzles and pairing them with each other with the thermoplastic material molten on the surfaces by inserting the end of the pipe into the cavity of the coupling element, the final exposure of the connected pipe end and the coupling el step before curing the molten thermoplastic material with the formation of the zone of diffusion welding of the coupling element with the end of the pipe. 2. The method according to claim 1, characterized in that the depth of the insertion of its end into the coupling element is preliminarily marked on the pipe, and during the operation of inserting the end of the pipe into the cavity of the coupling element, the end of the pipe is inserted to a depth corresponding to the previously indicated mark. The method according to claim 1, characterized in that use a sleeve having a large

Claims (23)

1. Способ соединения диффузионной сваркой трубы с муфтовым элементом, изготовленных из термопластичного материала, включающий1. The method of connection by diffusion welding of a pipe with a coupling element made of a thermoplastic material, including установку в привариваемый конец трубы гильзы, выполненной тонкостенной в виде отрезка трубы с отогнутым наружу буртиком по одному из торцов, высота которого не превышает толщину трубы, и изготовленную из материала, сохраняющего несущие свойства при температуре, превышающей температуру плавления термопластичного материала трубы и муфтового элемента, до упора буртиком в торец конца трубы,installation in the welded end of the pipe sleeve, made thin-walled in the form of a pipe segment with a flange bent outward along one of the ends, the height of which does not exceed the thickness of the pipe, and made of a material that retains load-bearing properties at a temperature higher than the melting temperature of the thermoplastic material of the pipe and coupling element, until it stops with a shoulder at the end of the pipe end, одновременный нагрев участка наружной поверхности трубы и участка внутренней поверхности муфтового элемента с использованием закрепленных на нагревателе сварочных насадок до расплавления термпопластичного материала на поверхностях указанных участков,simultaneous heating of the portion of the outer surface of the pipe and the portion of the inner surface of the coupling element using welding nozzles fixed to the heater until the thermoplastic material melts on the surfaces of these sections последующее снятие конца трубы и муфтового элемента со сварочных насадок и их сопряжение друг с другом упомянутыми участками с расплавленным на поверхностях термопластичным материалом путем вставки конца трубы внутрь полости муфтового элемента,the subsequent removal of the end of the pipe and the coupling element from the welding nozzles and their conjugation with each other by the said sections with the thermoplastic material molten on the surfaces by inserting the end of the pipe into the cavity of the coupling element, заключительную выдержку соединенных конца трубы и муфтового элемента до отверждения расплавленного термпопластичного материала с образованием зоны диффузионной сварки муфтового элемента с концом трубы.the final exposure of the connected end of the pipe and the coupling element to the curing of the molten thermoplastic material with the formation of diffusion welding zone of the coupling element with the end of the pipe. 2. Способ по п.1, характеризующийся тем, что предварительно на трубе делается отметка глубины введения ее конца внутрь муфтового элемента, а при проведении операции вставки конца трубы внутрь полости муфтового элемента вставку конца трубы осуществляют на глубину, соответствующую указанной предварительно сделанной отметке.2. The method according to claim 1, characterized in that the depth of the insertion of its end into the coupling element is preliminarily marked on the pipe, and during the operation of inserting the end of the pipe into the cavity of the coupling element, the end of the pipe is inserted to a depth corresponding to the previously made mark. 3. Способ по п.1, характеризующийся тем, что используют гильзу, имеющую большую длину, чем длина зоны диффузионной сварки муфтового элемента с концом трубы.3. The method according to claim 1, characterized in that they use a sleeve having a greater length than the length of the diffusion welding zone of the coupling element with the end of the pipe. 4. Способ по п.1, характеризующийся тем, что используют гильзу, снаружи в средней части боковой поверхности которой выполнена кольцевая канавка, где расположено уплотнительное кольцо.4. The method according to claim 1, characterized in that they use a sleeve on the outside in the middle part of the side surface of which an annular groove is made, where the o-ring is located. 5. Способ по п.1, характеризующийся тем, что дополнительно используют вставку из термопластичного материала в форме кольца, имеющего поперечное Г-образное сечение, которую одевают на торец трубы с ее расположением внутри угловой полости вставки.5. The method according to claim 1, characterized in that it further uses an insert of a thermoplastic material in the form of a ring having a transverse L-shaped section, which is worn on the pipe end with its location inside the corner cavity of the insert. 6. Способ по п.5, характеризующийся тем, что осуществляют сварку с трубой с промежуточным слоем из алюминиевого сплава или из сополимера этилвинилового спирта.6. The method according to claim 5, characterized in that they carry out welding with a pipe with an intermediate layer of aluminum alloy or of a copolymer of ethyl vinyl alcohol. 7. Способ по п.1, характеризующийся тем, что осуществляют сварку трубы и муфтового элемента, которые изготовлены из материала, выбранного из группы, включающей полиэтилен повышенной термостойкости, полиэтилен низкого давления, полипропилен.7. The method according to claim 1, characterized in that the pipe and the coupling element are welded, which are made of a material selected from the group including high-temperature resistant polyethylene, low-pressure polyethylene, polypropylene. 8. Способ по п.5, характеризующийся тем, что осуществляют сварку трубы, муфтового элемента и вставки, которые изготовлены из материала, выбранного из группы, включающей полиэтилен повышенной термостойкости, полиэтилен низкого давления, полипропилен.8. The method according to claim 5, characterized in that the pipe, coupling element and insert are welded, which are made of a material selected from the group including high-temperature resistant polyethylene, low-pressure polyethylene, polypropylene. 9. Способ по п.1, характеризующийся тем, что осуществляют сварку трубы, толщина которой лежит в диапазоне 1,5-3 мм.9. The method according to claim 1, characterized in that the pipe is welded, the thickness of which lies in the range of 1.5-3 mm. 10. Способ по любому из пп.1-8, характеризующийся тем, что используют гильзу, которая изготовлена из материала, выбранного из группы, включающей сталь, алюминиевый сплав, медный сплав.10. The method according to any one of claims 1 to 8, characterized in that they use a sleeve that is made of a material selected from the group comprising steel, aluminum alloy, copper alloy. 11. Способ по любому из пп.1-8, характеризующийся тем, что используют гильзу, которая изготовлена из полимерного конструкционного материала на основе полисульфона.11. The method according to any one of claims 1 to 8, characterized in that they use a sleeve that is made of a polysulfone-based polymer structural material. 12. Способ по любому из пп.1-8, характеризующийся тем, что используют гильзу, которая изготовлена с толщиной, лежащей в диапазоне от 0,05 до 3 мм.12. The method according to any one of claims 1 to 8, characterized in that the sleeve is used, which is made with a thickness lying in the range from 0.05 to 3 mm. 13. Узел соединения диффузионной сваркой трубы с муфтовым элементом, изготовленных из термопластичного материала, включает гильзу, выполненную тонкостенной в виде отрезка трубы с отогнутым наружу буртиком по одному из торцов, высота которого не превышает толщину трубы, и изготовленную из материала, сохраняющего несущие свойства при температуре, превышающей температуру плавления термопластичного материала трубы и муфтового элемента, гильза вставлена внутрь конца трубы до упора буртиком в торец, а труба этим концом вставлена внутрь муфтового элемента с образованием на участке сопряжения части внутренней поверхности муфтового элемента с частью наружной поверхности трубы зоны диффузионной сварки муфтового элемента с концом трубы, при этом длина гильзы больше длины указанной зоны диффузионной сварки.13. The assembly of diffusion welding of a pipe with a sleeve element made of a thermoplastic material includes a sleeve made thin-walled in the form of a pipe segment with a collar bent outward along one of the ends, the height of which does not exceed the thickness of the pipe, and made of a material that retains load-bearing properties when at a temperature exceeding the melting temperature of the thermoplastic material of the pipe and the coupling element, the sleeve is inserted into the end of the pipe until it stops against the end, and the pipe is inserted into the couplings by this end Vågå element to form at the site of conjugation of the inner surface of the muff member with a portion of the outer surface of the diffusion pipe welding muff member zone of the pipe end, wherein the sleeve is longer than the length of said diffusion bonding zone. 14. Узел по п.13, характеризующийся тем, что снаружи в средней части боковой поверхности гильзы выполнена кольцевая канавка, в которой расположено уплотнительное кольцо.14. The node according to item 13, characterized in that on the outside in the middle part of the side surface of the sleeve is made an annular groove in which the o-ring is located. 15. Узел по п.13, характеризующийся тем, что он снабжен вставкой из термопластичного материала в форме кольца между торцом трубы и боковой поверхностью внутреннего радиального выступа муфтового элемента, с поверхностями которых вставка сопряжена с образованием дополнительной зоны диффузионной сварки.15. The assembly according to claim 13, characterized in that it is provided with an insert of thermoplastic material in the form of a ring between the pipe end and the side surface of the inner radial protrusion of the coupling element, with the surfaces of which the insert is associated with the formation of an additional diffusion welding zone. 16. Узел по п.14, характеризующийся тем, что труба выполнена с промежуточным слоем из алюминиевого сплава или из сополимера этилвинилового спирта.16. The node according to 14, characterized in that the pipe is made with an intermediate layer of aluminum alloy or a copolymer of ethyl vinyl alcohol. 17. Узел по п.15, характеризующийся тем, что труба выполнена с промежуточным слоем из алюминиевого сплава или из сополимера этилвинилового спирта.17. The node according to clause 15, characterized in that the pipe is made with an intermediate layer of aluminum alloy or of a copolymer of ethyl vinyl alcohol. 18. Узел по любому из пп.13-17, характеризующийся тем, что труба и муфтовый элемент изготовлены из материала, выбранного из группы, включающей полиэтилена повышенной термостойкости, полиэтилена низкого давления, полипропилен.18. The assembly according to any one of paragraphs.13-17, characterized in that the pipe and coupling element are made of a material selected from the group including high-temperature resistant polyethylene, low-pressure polyethylene, polypropylene. 19. Узел по п.15, характеризующийся тем, что труба, муфтовый элемент и вставка изготовлены из материала, выбранного из группы, включающей полиэтилена повышенной термостойкости, полиэтилена низкого давления, полипропилен.19. The node according to clause 15, characterized in that the pipe, coupling element and insert are made of a material selected from the group including high-temperature resistant polyethylene, low-pressure polyethylene, polypropylene. 20. Узел по любому из пп.13-17, 19, характеризующийся тем, что толщина трубы лежит в диапазоне 1,5-3 мм.20. The assembly according to any one of paragraphs.13-17, 19, characterized in that the thickness of the pipe lies in the range of 1.5-3 mm. 21. Узел по любому из пп.13-17, 19, характеризующийся тем, что гильза изготовлена из материала, выбранного из группы, включающей сталь, алюминиевый сплав, медный сплав.21. The node according to any one of paragraphs.13-17, 19, characterized in that the sleeve is made of a material selected from the group comprising steel, aluminum alloy, copper alloy. 22. Узел по любому из пп.13-17, 19, характеризующийся тем, что гильза изготовлена из полимерного конструкционного материала на основе полисульфона.22. The assembly according to any one of paragraphs.13-17, 19, characterized in that the sleeve is made of a polysulfone-based polymer structural material. 23. Узел по любому из пп.13-17, 19, характеризующийся тем, что гильза изготовлена с толщиной, лежащей в диапазоне от 0,05 до 3 мм. 23. The assembly according to any one of paragraphs.13-17, 19, characterized in that the sleeve is made with a thickness lying in the range from 0.05 to 3 mm.
RU2012103236/02A 2012-01-31 2012-01-31 Method of welding tube to coupling made of thermoplastic material and welded joint thus made RU2503540C2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
RU2012103236/02A RU2503540C2 (en) 2012-01-31 2012-01-31 Method of welding tube to coupling made of thermoplastic material and welded joint thus made
UAA201313749A UA107759C2 (en) 2012-01-31 2012-08-11 Method and assembly for connecting a pipe to a coupling element
EA201301003A EA022823B1 (en) 2012-01-31 2012-11-08 Method and assembly for connecting a pipe to a coupling element
PCT/RU2012/000911 WO2013115678A1 (en) 2012-01-31 2012-11-08 Method and assembly for connecting a pipe to a coupling element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2012103236/02A RU2503540C2 (en) 2012-01-31 2012-01-31 Method of welding tube to coupling made of thermoplastic material and welded joint thus made

Publications (2)

Publication Number Publication Date
RU2012103236A true RU2012103236A (en) 2013-08-10
RU2503540C2 RU2503540C2 (en) 2014-01-10

Family

ID=48905602

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012103236/02A RU2503540C2 (en) 2012-01-31 2012-01-31 Method of welding tube to coupling made of thermoplastic material and welded joint thus made

Country Status (4)

Country Link
EA (1) EA022823B1 (en)
RU (1) RU2503540C2 (en)
UA (1) UA107759C2 (en)
WO (1) WO2013115678A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105014293B (en) * 2015-07-17 2017-02-01 西安航空动力股份有限公司 Welding lap joint structure and method for thin-wall pipes
US11518114B2 (en) * 2019-06-07 2022-12-06 Fit-Line, Inc. Method and apparatus to assemble a high purity liquid distribution system
CN111174004A (en) * 2020-02-24 2020-05-19 日丰企业集团有限公司 Pipe connecting component
CN111188953B (en) * 2020-03-27 2024-12-31 金品冠科技集团有限公司 Double-sealed socket-and-spigot compression fitting and assembly method
RU2742156C1 (en) * 2020-04-27 2021-02-02 Общество с ограниченной ответственностью "Геотермал" Evaporative circuit for ground source heat pump
CN112429513B (en) * 2020-10-26 2022-04-22 无锡惠玺流体设备科技有限公司 Adjustable lantern ring device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB794833A (en) * 1955-06-24 1958-05-14 Robert Hudson Method of and means for jointing tubes
DE3422074A1 (en) * 1984-06-14 1986-01-23 Manfred 6000 Frankfurt Eck Process for producing non-releasable pipe joints of plastics pipes
RU2087785C1 (en) * 1993-05-12 1997-08-20 Институт проблем транспорта энергоресурсов "ИПТЭР" Nondetachable pipe joint
WO1997028951A1 (en) * 1996-02-09 1997-08-14 Heinz Stampfer Process for the production of weld seams on plastic parts, especially a pipe-welding process, pipeline system with pipe connections produced according to this process as well as the use of an hf generator for the carrying out of this process
RU22814U1 (en) * 2001-07-23 2002-04-27 Закрытое акционерное общество "Полимак" POLYMER PIPELINE
RU23481U1 (en) * 2001-09-20 2002-06-20 Закрытое акционерное общество "Полимак" INTEGRAL CONNECTION OF PIPES FROM REINFORCED THERMOPLAST
RU2380603C1 (en) * 2008-09-23 2010-01-27 Общество с ограниченной ответственностью "Дипайп" Method for connecting multi-layer composite tubes and device for method's implementation

Also Published As

Publication number Publication date
UA107759C2 (en) 2015-02-10
EA022823B1 (en) 2016-03-31
EA201301003A1 (en) 2014-01-30
WO2013115678A1 (en) 2013-08-08
RU2503540C2 (en) 2014-01-10

Similar Documents

Publication Publication Date Title
RU2012103236A (en) METHOD FOR CONNECTING DIFFUSION WELDING OF A PIPE WITH A COUPLING ELEMENT PRODUCED FROM THERMOPLASTIC MATERIAL, AND THE CONNECTION ASSEMBLY OBTAINED BY THIS METHOD
US8579334B2 (en) Pipe with integral male and female ends, a joint made using the same pipe, and processes of making the pipe and the joint
US8398119B2 (en) Electrofusion fitting
WO2007128384A3 (en) Method and device for connectinc tubes made out of thermoplastic material
RU2014141067A (en) PIPE JOINT AND METHOD FOR PIPE JOINT FORMATION
CN104295802A (en) Concrete delivery pipe and its processing method
CN210600629U (en) Connection structure of electromagnetism hot melt pipe fitting
CN106402524B (en) Steel-plastic composite pipe connector
TW200744827A (en) Welding method for plastic joint, and junction part structure of plastic joint
CN204403651U (en) The two hot melt pipe fitting structure of a kind of electromagnetic welding direct type
JP2016033391A (en) Connection method of resin pipe and resin joint, and piping unit
US20140008907A1 (en) Method and coupler for joining polymeric tubular objects
RU117355U1 (en) DIFFUSION WELDING CONNECTION ASSEMBLY WITH COUPLING ELEMENT, PRODUCED FROM THERMOPLASTIC MATERIAL, AND A CASE FOR IT
EP2926978A1 (en) Intermediate welding device
CN207298195U (en) Electromagnetic induction heats jointed tubular workpieces
CN203453692U (en) Plastic-aluminum composite pipe connecting piece
CN210770932U (en) HDPE steel-plastic composite reinforced winding pipe
CN204345152U (en) The anti-deformation connecting bushing of a kind of hot melting plastic pipe
CN206072626U (en) Socket type plastic wall tube material with reinforcement structure
KR200275923Y1 (en) synthetic resins pipe formed heat welding member
CN104455883A (en) Butt joint method of HDPE winding pipes
RU85604U1 (en) DEVICE FOR CONNECTING MULTILAYER COMPOSITE PIPES
RU2009136814A (en) METHOD FOR PIPELINE CONSTRUCTION
CN101144556A (en) Hot-smelting connection socket pipe connection method
EA032009B1 (en) Method for joining multi-layer polymer pipes with a transfer to other materials

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20190201

PD4A Correction of name of patent owner
NF4A Reinstatement of patent

Effective date: 20200204

MM4A The patent is invalid due to non-payment of fees

Effective date: 20210201

NF4A Reinstatement of patent

Effective date: 20210907