ZA875163B - Polyethylene pipe with integrated heating resistance for connection by electric welding - Google Patents
Polyethylene pipe with integrated heating resistance for connection by electric weldingInfo
- Publication number
- ZA875163B ZA875163B ZA875163A ZA875163A ZA875163B ZA 875163 B ZA875163 B ZA 875163B ZA 875163 A ZA875163 A ZA 875163A ZA 875163 A ZA875163 A ZA 875163A ZA 875163 B ZA875163 B ZA 875163B
- Authority
- ZA
- South Africa
- Prior art keywords
- connection
- electric welding
- heating resistance
- polyethylene pipe
- integrated heating
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
- B29D23/003—Pipe joints, e.g. straight joints
- B29D23/005—Pipe joints, e.g. straight joints provided with electrical wiring
-
- 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
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
- B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
-
- 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
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
- B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
-
- 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
- B29C65/66—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by liberation of internal stresses, e.g. shrinking of one 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
- B29C66/01—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
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap 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
- B29C66/52—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
- B29C66/70—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
-
- 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
- F16L47/03—Welded joints with an electrical resistance incorporated in the joint
-
- 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
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
- B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
- B29C65/348—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic with a polymer coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8648290A IT8648290A0 (en) | 1986-07-22 | 1986-07-22 | POLYETHYLENE PIPE WITH BUILT-IN ELECTRIC RESISTANCE THERMO-SEALING SYSTEM |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA875163B true ZA875163B (en) | 1988-01-19 |
Family
ID=11265712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA875163A ZA875163B (en) | 1986-07-22 | 1987-07-15 | Polyethylene pipe with integrated heating resistance for connection by electric welding |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0283478A1 (en) |
JP (1) | JPH01500452A (en) |
CN (1) | CN87104983A (en) |
AU (1) | AU7701687A (en) |
DD (1) | DD263022A1 (en) |
ES (1) | ES2006523A6 (en) |
GR (1) | GR871152B (en) |
IT (1) | IT8648290A0 (en) |
WO (1) | WO1988000668A1 (en) |
YU (1) | YU134187A (en) |
ZA (1) | ZA875163B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150922A (en) * | 1989-01-11 | 1992-09-29 | Osaka Gas Co., Ltd. | Electrofusion joint and hot water supply header using the same |
US5398974A (en) * | 1991-04-19 | 1995-03-21 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Pipe connecting member |
GB9225617D0 (en) * | 1992-12-08 | 1993-01-27 | Hepworth Building Prod | Joint and method of forming a joint |
GB2325501A (en) | 1997-05-22 | 1998-11-25 | Uponor Ltd | Heat fusion fitting |
DE102008019761B3 (en) * | 2008-04-18 | 2009-06-04 | Henkel Ag & Co. Kgaa | Heat exchanger with expandable plastic tailpipes |
BRPI0902393A2 (en) * | 2009-07-21 | 2011-04-05 | Poly Easy Com Ltda | coating element, and service pipeline coating process |
SE535537C2 (en) * | 2011-01-04 | 2012-09-11 | Tsc Innovation Ab | Method and apparatus for welding pipes |
DE102012107504A1 (en) * | 2012-08-16 | 2014-02-20 | Rehau Ag + Co | Method for liquid-proof connection of two thermally insulated pipe or thermally insulated pipe mold portions of pipe system, involves separating thermal insulation layer from connecting end of thermally insulated pipe or pipe mold portion |
CN104896209B (en) * | 2015-05-21 | 2017-03-22 | 杭州联通管业有限公司 | Manufacturing method of polyethylene plastic pipe with electric hot melting zone embedded inside |
ES2581377B1 (en) * | 2016-05-13 | 2017-05-30 | Abn Pipe Systems, S.L.U. | Connection device for pipe elements |
CN110657305A (en) * | 2019-09-29 | 2020-01-07 | 谭连平 | Combined sealing connection method for plastic pipes |
CN110529687A (en) * | 2019-09-29 | 2019-12-03 | 谭连平 | Plastic tube combined labyrinth and carbon gland attachment device |
CN110667127A (en) * | 2019-10-22 | 2020-01-10 | 华创天元实业发展有限责任公司 | Process method for butt welding of plastic pipe with functional layer |
CN112303368A (en) * | 2020-10-20 | 2021-02-02 | 宏升塑胶(杭州)有限公司 | Plastic pipeline convenient to connect |
WO2023152544A1 (en) * | 2022-02-10 | 2023-08-17 | Ali Ahmadi | Pe-rt plastic fittings capable of being arc or thermally welded for pert/aluminum/pe-rt five-layer pipes and related welding molds and joints. |
CN114562625A (en) * | 2022-03-02 | 2022-05-31 | 姜成旭 | Bellmouth connecting structure of net-shaped magnetic conduction hot melting ring induction welding mode |
CN115711332B (en) * | 2022-12-05 | 2023-05-16 | 广东东方管业有限公司 | Connection structure and connection method for steel wire mesh wound polyethylene composite pipe |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2710998C2 (en) * | 1976-03-22 | 1984-08-02 | Sturm, Werner, 4614 Hägendorf | Thermoplastic sleeve with an electrical resistance heating wire |
FR2353381A1 (en) * | 1976-06-03 | 1977-12-30 | Pont A Mousson | ASSEMBLY PROCESS BY WELDING PLASTIC TUBES AND CONNECTING FOR SUCH ASSEMBLY |
US4508368A (en) * | 1982-03-01 | 1985-04-02 | R & G Sloane Mfg. Co., Inc. | Plastic pipe joint |
-
1986
- 1986-07-22 IT IT8648290A patent/IT8648290A0/en unknown
-
1987
- 1987-07-01 EP EP87904404A patent/EP0283478A1/en not_active Withdrawn
- 1987-07-01 AU AU77016/87A patent/AU7701687A/en not_active Abandoned
- 1987-07-01 WO PCT/IT1987/000067 patent/WO1988000668A1/en not_active Application Discontinuation
- 1987-07-01 JP JP62504055A patent/JPH01500452A/en active Pending
- 1987-07-15 ZA ZA875163A patent/ZA875163B/en unknown
- 1987-07-17 YU YU01341/87A patent/YU134187A/en unknown
- 1987-07-18 CN CN198787104983A patent/CN87104983A/en active Pending
- 1987-07-21 GR GR871152A patent/GR871152B/en unknown
- 1987-07-21 DD DD87305195A patent/DD263022A1/en unknown
- 1987-07-21 ES ES8702130A patent/ES2006523A6/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH01500452A (en) | 1989-02-16 |
AU7701687A (en) | 1988-02-10 |
DD263022A1 (en) | 1988-12-21 |
ES2006523A6 (en) | 1989-05-01 |
WO1988000668A1 (en) | 1988-01-28 |
YU134187A (en) | 1989-02-28 |
EP0283478A1 (en) | 1988-09-28 |
IT8648290A0 (en) | 1986-07-22 |
CN87104983A (en) | 1988-02-03 |
GR871152B (en) | 1987-11-20 |
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