DE3887323D1 - Durch elektroschmelzen hergestellte verbindung. - Google Patents

Durch elektroschmelzen hergestellte verbindung.

Info

Publication number
DE3887323D1
DE3887323D1 DE88909119T DE3887323T DE3887323D1 DE 3887323 D1 DE3887323 D1 DE 3887323D1 DE 88909119 T DE88909119 T DE 88909119T DE 3887323 T DE3887323 T DE 3887323T DE 3887323 D1 DE3887323 D1 DE 3887323D1
Authority
DE
Germany
Prior art keywords
electro
melting
connection made
connection
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.)
Expired - Fee Related
Application number
DE88909119T
Other languages
English (en)
Other versions
DE3887323T2 (de
Inventor
Takayuki Handa
Naotake Uda
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Petrochemical Industries Ltd
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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Application granted granted Critical
Publication of DE3887323D1 publication Critical patent/DE3887323D1/de
Publication of DE3887323T2 publication Critical patent/DE3887323T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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"
    • B29C65/3404—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"
    • B29C65/3468—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 means for supplying heat to said heated elements which remain in the join, e.g. special electrical connectors of windings
    • 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
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
    • B29C66/91651—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux by controlling or regulating the heat generated by Joule heating or induction heating
    • 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
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/94—Measuring or controlling the joining process by measuring or controlling the time

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
DE88909119T 1987-10-22 1988-10-21 Durch elektroschmelzen hergestellte verbindung. Expired - Fee Related DE3887323T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16206987U JPH0536669Y2 (de) 1987-10-22 1987-10-22
PCT/JP1988/001077 WO1989003955A1 (en) 1987-10-22 1988-10-21 Electrofusion joint

Publications (2)

Publication Number Publication Date
DE3887323D1 true DE3887323D1 (de) 1994-03-03
DE3887323T2 DE3887323T2 (de) 1994-05-05

Family

ID=15747500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88909119T Expired - Fee Related DE3887323T2 (de) 1987-10-22 1988-10-21 Durch elektroschmelzen hergestellte verbindung.

Country Status (7)

Country Link
US (1) US4994655A (de)
EP (1) EP0343251B1 (de)
JP (1) JPH0536669Y2 (de)
KR (1) KR920002320B1 (de)
CA (1) CA1308174C (de)
DE (1) DE3887323T2 (de)
WO (1) WO1989003955A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8910509D0 (en) * 1989-05-08 1989-06-21 British Gas Plc Identification of electro-fusion fittings
JP2847686B2 (ja) * 1990-08-13 1999-01-20 三井化学株式会社 エレクトロフュージョン継手の融着方法
US5408577A (en) * 1992-03-16 1995-04-18 Sonne Medical Method and heater apparatus with protective fuse for medical applications
JP2539747B2 (ja) * 1993-06-29 1996-10-02 東亜高級継手バルブ製造株式会社 樹脂製品の電気溶融着装置
JP2539746B2 (ja) * 1993-06-29 1996-10-02 東亜高級継手バルブ製造株式会社 樹脂製品の電気溶融着装置
JP2589647B2 (ja) * 1993-09-16 1997-03-12 東亜高級継手バルブ製造株式会社 樹脂製品の溶融着装置
AU1247595A (en) * 1993-12-15 1995-07-03 Hepworth Building Products Limited Electrofusion fastening apparatus
US5577528A (en) * 1994-11-18 1996-11-26 Southern California Gas Company Apparatus for upgrade or repair of in-service pipelines
CH691439A5 (de) * 1996-03-28 2001-07-31 Fischer G Rohrleitungssysteme Ag Elektroschweissautomat
US6953917B2 (en) 2000-04-10 2005-10-11 Chenault David O System and method for ensuring the qualification of a workman to perform a task having established required standards
US6883835B2 (en) 2001-03-05 2005-04-26 Basic Resources, Inc. Polyfusion pipe repair system and method
US6563087B1 (en) * 2001-11-14 2003-05-13 Hakko Corporation Automated soldering system
US6870143B2 (en) * 2002-04-18 2005-03-22 Basic Resources, Inc. System and method for encapsulating a pipe
WO2011044080A2 (en) 2009-10-06 2011-04-14 Prinsco, Inc. Heat-fusible gasket and method of manufacture
FI123235B (fi) * 2010-11-01 2012-12-31 Maricap Oy Putkiliitoksen holkkiosa ja putkiliitos

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710998C2 (de) * 1976-03-22 1984-08-02 Sturm, Werner, 4614 Hägendorf Muffe aus thermoplastischem Kunststoff mit einem elektrischen Widerstandsheizdraht
DE3268829D1 (en) * 1981-09-30 1986-03-13 Fusion Plastics Ltd Electro-fusion fitting
GB2119744A (en) * 1982-05-11 1983-11-23 British Gas Corp Indicating devices for use with heat-sealable fittings for making connections to heat-sealable tubing or pipes
GB2137026B (en) * 1983-03-24 1987-04-29 Fusion Plastics Ltd Coupling electrofusion fitting to energy source and control equipment
MC1581A1 (fr) * 1983-12-02 1985-02-04 Toutelectric Procede pour le controle du temps de soudage
GB2151858B (en) * 1983-12-16 1987-10-28 British Gas Corp Coupling including means for identifying heat-sealable fittings having a socket (8)
AU581014B2 (en) * 1984-08-28 1989-02-09 Von Roll Ag Weldable connecting member for connecting or joining thermoplastic pipe elements
US4571488A (en) * 1985-01-29 1986-02-18 E. I. Du Pont De Nemours And Company Heat-fusion pipe fitting system
GB8526235D0 (en) * 1985-10-24 1985-11-27 Glynwed Tubes & Fittings Electrofusion coupler
JPS63111394A (ja) * 1986-10-29 1988-05-16 日立金属株式会社 電気融着式プラスチツク管の接続方法
JPH071074B2 (ja) * 1986-12-15 1995-01-11 積水化学工業株式会社 管継手
JPS63109094U (de) * 1987-01-06 1988-07-13

Also Published As

Publication number Publication date
KR920002320B1 (ko) 1992-03-21
WO1989003955A1 (en) 1989-05-05
EP0343251A4 (de) 1990-02-26
CA1308174C (en) 1992-09-29
KR890701946A (ko) 1989-12-22
JPH0167022U (de) 1989-04-28
EP0343251B1 (de) 1994-01-19
JPH0536669Y2 (de) 1993-09-16
US4994655A (en) 1991-02-19
EP0343251A1 (de) 1989-11-29
DE3887323T2 (de) 1994-05-05

Similar Documents

Publication Publication Date Title
DE3883915D1 (de) Koaxiale Verbindung.
FI901578A0 (fi) Implanterbar konstnjure.
DE3578966D1 (de) Verbindungsmechanismus.
DE3883899T3 (de) Geänderte antikörper.
ES2025291B3 (es) Conexiones.
DE3850598T2 (de) Substituierte Di-t-butylphenole.
IT8821018A0 (it) Proietto.
DE3887323D1 (de) Durch elektroschmelzen hergestellte verbindung.
DE3781914D1 (de) Blockierte verbindung.
FI891296A0 (fi) Kompatibelt bredskaermstelevisionssystem.
ES2019689B3 (es) Caudalimetro.
FI882409A (fi) Svetsbart mikroporoest florplaoster foer medicinskt bruk. pi path slues6208 s880415 mlues6205 m881130
FI885956A (fi) Monoklonaliska antikroppar mot lungkarcinom.
IT1215690B (it) Complesso di collegamento.
DE3874269D1 (de) Chromcarbidsinterkoerper.
FI882776A (fi) Nytt foerfarande.
DE3786852D1 (de) Antibakterielle verbindung.
DE3875031T2 (de) Substituierte dibenzocycloheptenimine.
DE3885038D1 (de) Flanschverbindung.
DE3869307D1 (de) Loesbare verbindung.
NO893112L (no) Forbindelser.
DE3773821D1 (de) Verbindung.
NO884360D0 (no) Substituerte 2-metylisoksazolidiner.
FI881088A (fi) Saett att aotervinna kemikalier fraon i papperindustrin foerekommande avlutar.
NO902690L (no) Soppdrepende carbinoler.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee