GR871152B - Polyethylene pipe with incorporated heating resistance for connection by electric welding - Google Patents

Polyethylene pipe with incorporated heating resistance for connection by electric welding

Info

Publication number
GR871152B
GR871152B GR871152A GR870101152A GR871152B GR 871152 B GR871152 B GR 871152B GR 871152 A GR871152 A GR 871152A GR 870101152 A GR870101152 A GR 870101152A GR 871152 B GR871152 B GR 871152B
Authority
GR
Greece
Prior art keywords
connection
electric welding
heating resistance
polyethylene pipe
incorporated heating
Prior art date
Application number
GR871152A
Other languages
Greek (el)
Inventor
Paolo Bonazelli
Original Assignee
Paolo Bonazelli
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 Paolo Bonazelli filed Critical Paolo Bonazelli
Publication of GR871152B publication Critical patent/GR871152B/en

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)
GR871152A 1986-07-22 1987-07-21 Polyethylene pipe with incorporated heating resistance for connection by electric welding GR871152B (en)

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
GR871152B true GR871152B (en) 1987-11-20

Family

ID=11265712

Family Applications (1)

Application Number Title Priority Date Filing Date
GR871152A GR871152B (en) 1986-07-22 1987-07-21 Polyethylene pipe with incorporated 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)

* Cited by examiner, † Cited by third party
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
DK0535247T3 (en) * 1991-04-19 1997-12-01 Seikisui Chemical Co Ltd pipe connecting
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
CN110529687A (en) * 2019-09-29 2019-12-03 谭连平 Plastic tube combined labyrinth and carbon gland attachment device
CN110657305A (en) * 2019-09-29 2020-01-07 谭连平 Combined sealing connection method for plastic pipes
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117311A (en) * 1976-03-22 1978-09-26 Von Roll Ag. Electric welding muff
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

Also Published As

Publication number Publication date
CN87104983A (en) 1988-02-03
ZA875163B (en) 1988-01-19
YU134187A (en) 1989-02-28
DD263022A1 (en) 1988-12-21
WO1988000668A1 (en) 1988-01-28
ES2006523A6 (en) 1989-05-01
JPH01500452A (en) 1989-02-16
EP0283478A1 (en) 1988-09-28
IT8648290A0 (en) 1986-07-22
AU7701687A (en) 1988-02-10

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