ES2011763B3 - Un acoplador de electrofusion. - Google Patents
Un acoplador de electrofusion.Info
- Publication number
- ES2011763B3 ES2011763B3 ES86114078T ES86114078T ES2011763B3 ES 2011763 B3 ES2011763 B3 ES 2011763B3 ES 86114078 T ES86114078 T ES 86114078T ES 86114078 T ES86114078 T ES 86114078T ES 2011763 B3 ES2011763 B3 ES 2011763B3
- Authority
- ES
- Spain
- Prior art keywords
- sleeve
- fusing
- adequate
- blind bore
- plastics
- 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 - Lifetime
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
- 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
- B29C66/01—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
- B29C66/01—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
- B29C66/90—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
- B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
- B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
- B29C66/91211—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods
- B29C66/91218—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods using colour change, e.g. using separate colour indicators
-
- 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
- B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
- B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
- B29C66/91221—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature 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
- B29C66/90—Measuring or controlling the joining process
- B29C66/97—Checking completion of joining or correct joining by using indications on at least one of the joined parts
- B29C66/972—Checking completion of joining or correct joining by using indications on at least one of the joined parts by extrusion of molten material
-
- 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
- B29C66/90—Measuring or controlling the joining process
- B29C66/94—Measuring or controlling the joining process by measuring or controlling the time
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49083—Heater type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Liquid Developers In Electrophotography (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Conductive Materials (AREA)
- Organic Insulating Materials (AREA)
- Insulating Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8526235A GB8526235D0 (en) | 1985-10-24 | 1985-10-24 | Electrofusion coupler |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2011763A4 ES2011763A4 (es) | 1990-02-16 |
ES2011763B3 true ES2011763B3 (es) | 1990-07-01 |
Family
ID=10587182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES86114078T Expired - Lifetime ES2011763B3 (es) | 1985-10-24 | 1986-10-10 | Un acoplador de electrofusion. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4727242A (es) |
EP (1) | EP0221396B1 (es) |
AT (1) | ATE50850T1 (es) |
AU (1) | AU586038B2 (es) |
CA (1) | CA1260663A (es) |
DE (1) | DE3669382D1 (es) |
DK (1) | DK165521C (es) |
ES (1) | ES2011763B3 (es) |
GB (1) | GB8526235D0 (es) |
NZ (1) | NZ217820A (es) |
ZA (1) | ZA868054B (es) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4931116A (en) * | 1986-05-27 | 1990-06-05 | Raychem Corporation | Heat-recoverable coupler |
CH672014A5 (es) * | 1986-08-29 | 1989-10-13 | Fischer Ag Georg | |
GB2194749A (en) * | 1986-09-09 | 1988-03-16 | Du Pont | Method of manufacturing heat-weldable thermoplastic fittings |
NL8700299A (nl) * | 1987-02-09 | 1988-09-01 | Wavin Bv | Lasmof uit thermoplastische kunststof, werkwijze voor het vormen van een dergelijke lasmof alsmede gereedschap voor gebruik bij het uitvoeren van een dergelijke werkwijze. |
JPH0536669Y2 (es) * | 1987-10-22 | 1993-09-16 | ||
CA1321626C (en) * | 1988-07-21 | 1993-08-24 | Naotake Uda | Electrofusion of electrofusion joint, method of confirming state of fusion and fusion joint suitable for use in the methods |
FR2643014B1 (fr) * | 1988-12-29 | 1991-05-31 | Gaz De France | Dispositif pour detecter, au cours du soudage, des variations dans l'etat physique de la matiere plastique d'une piece de raccordement prevue pour la jonction de tubes |
US5150922A (en) * | 1989-01-11 | 1992-09-29 | Osaka Gas Co., Ltd. | Electrofusion joint and hot water supply header using the same |
GB8910070D0 (en) * | 1989-05-03 | 1989-06-21 | Fusion Plastics Ltd | Electro-fusion fittings |
US5228186A (en) * | 1989-05-03 | 1993-07-20 | Fusion Plastics Ltd. | Method of manufacturing electro-fusion fittings |
DE4203626C2 (de) * | 1992-02-08 | 1993-11-04 | Fischer Georg Rohrleitung | Schweissmuffe und verfahren zu deren herstellung |
US5369248A (en) * | 1992-09-01 | 1994-11-29 | Gaz De France | Electro-weldable connecting piece having connection terminals and its method of manufacture |
US5566988A (en) * | 1993-04-30 | 1996-10-22 | The Gates Rubber Company | Heat shrinkable hose clamp with indicator |
US5531483A (en) * | 1993-12-06 | 1996-07-02 | The Gates Rubber Company | Heat shrinkable hose clamp with heating indicator |
GB9406591D0 (en) * | 1994-03-31 | 1994-05-25 | Glynwed Plastics | Improvements in or relating to electrofusion couplers |
GB9408461D0 (en) * | 1994-04-28 | 1994-06-22 | Glynwed Plastics | Method of manufacturing and electrofusion coupler |
GB2299047A (en) * | 1995-03-21 | 1996-09-25 | Uponor Ltd | Manufacture of electrofusion fittings |
GB2304163B (en) * | 1995-08-05 | 1999-03-17 | Uponor Ltd | Pipe joint and electrofusion coupling therefor |
US5708251A (en) * | 1995-10-30 | 1998-01-13 | Compucraft Ltd. | Method for embedding resistance heating wire in an electrofusion saddle coupler |
GB2323507B (en) * | 1997-03-21 | 2000-11-29 | Ceramaspeed Ltd | Electric heater unit and method of manufacture |
US6883835B2 (en) | 2001-03-05 | 2005-04-26 | Basic Resources, Inc. | Polyfusion pipe repair system and method |
US6857670B2 (en) | 2001-12-05 | 2005-02-22 | Cuno Incorporated | Plastic tube joint |
US6870143B2 (en) * | 2002-04-18 | 2005-03-22 | Basic Resources, Inc. | System and method for encapsulating a pipe |
US7156423B2 (en) * | 2003-04-11 | 2007-01-02 | 3M Innovative Properties Company | Plastic tube joint |
US20060202471A1 (en) * | 2005-03-07 | 2006-09-14 | Weisbond Bradley K | Electro-fusion joining system for thermoplastic piping systems |
CA2499849C (en) * | 2005-03-09 | 2010-02-02 | Zcl Composites Inc. | Composite laminated sheet material for containment sumps |
US20100295299A1 (en) * | 2007-06-12 | 2010-11-25 | Orion Enterprises, Inc. | Joint and joining method for plastic pipe |
MX2012003481A (es) | 2009-10-06 | 2012-05-22 | Prinsco Inc | Empaque termofundible y metodo de manufactura. |
GB201204294D0 (en) * | 2012-03-12 | 2012-04-25 | Pioneer Lining Technology Ltd | Electrofusion fitting |
US9296153B2 (en) | 2013-05-01 | 2016-03-29 | Watts Water Technologies, Inc. | Portable system for bonding pipes |
USD746956S1 (en) | 2013-05-01 | 2016-01-05 | Watts Water Technologies, Inc. | Tee fitting |
EP3162538B1 (en) * | 2015-10-27 | 2019-07-31 | Georg Fischer Rohrleitungssysteme AG | Electrofusion fitting |
CN105729790A (zh) * | 2016-03-26 | 2016-07-06 | 宁波市宇华电器有限公司 | 一种加压电熔焊接设备及方法 |
CN105799159A (zh) * | 2016-03-26 | 2016-07-27 | 宁波市宇华电器有限公司 | 一种电熔管件焊接机及电熔管件焊接方法 |
GB2571924B (en) | 2018-03-07 | 2020-10-14 | Subsea 7 Ltd | Electrofusion fittings for lined pipes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2760064C2 (de) * | 1976-03-22 | 1983-09-01 | Werner 4614 Hägendorf Sturm | Schweißmuffe aus thermoplastischem Material |
CH632078A5 (en) * | 1978-09-12 | 1982-09-15 | Von Roll Ag | Collar for connecting line elements |
GB2090558B (en) * | 1981-01-06 | 1984-08-30 | British Gas Corp | Method of manufacture of a heat sealable fitting and fitting made by such method |
-
1985
- 1985-10-24 GB GB8526235A patent/GB8526235D0/en active Pending
-
1986
- 1986-10-03 AU AU63525/86A patent/AU586038B2/en not_active Ceased
- 1986-10-07 NZ NZ21782086A patent/NZ217820A/xx unknown
- 1986-10-10 ES ES86114078T patent/ES2011763B3/es not_active Expired - Lifetime
- 1986-10-10 AT AT86114078T patent/ATE50850T1/de not_active IP Right Cessation
- 1986-10-10 EP EP19860114078 patent/EP0221396B1/en not_active Expired - Lifetime
- 1986-10-10 DE DE8686114078T patent/DE3669382D1/de not_active Expired - Fee Related
- 1986-10-15 CA CA000520457A patent/CA1260663A/en not_active Expired
- 1986-10-21 US US06/921,329 patent/US4727242A/en not_active Expired - Fee Related
- 1986-10-23 ZA ZA868054A patent/ZA868054B/xx unknown
- 1986-10-23 DK DK508686A patent/DK165521C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK165521B (da) | 1992-12-07 |
ES2011763A4 (es) | 1990-02-16 |
US4727242A (en) | 1988-02-23 |
ATE50850T1 (de) | 1990-03-15 |
NZ217820A (en) | 1989-03-29 |
GB8526235D0 (en) | 1985-11-27 |
CA1260663A (en) | 1989-09-26 |
DK165521C (da) | 1993-04-26 |
EP0221396A1 (en) | 1987-05-13 |
AU586038B2 (en) | 1989-06-29 |
AU6352586A (en) | 1987-04-30 |
ZA868054B (en) | 1987-07-29 |
DK508686A (da) | 1987-04-25 |
DK508686D0 (da) | 1986-10-23 |
DE3669382D1 (de) | 1990-04-12 |
EP0221396B1 (en) | 1990-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2011763B3 (es) | Un acoplador de electrofusion. | |
CA1039770A (en) | Electrically heated welding sleeve and method for manufacturing said sleeve | |
ATE61863T1 (de) | Elektro-schweissfitting oder elektroschweissmuffe. | |
ATE17677T1 (de) | Elektrisch verschmelzbares anschlussstueck. | |
KR870002414A (ko) | 비수축 열가소성 플라스틱 파이프용 이음매 및 이음매 제작방법 | |
DE3567089D1 (en) | Weldable connecting element for joining or connecting thermoplastic pipes together | |
EP0312204A3 (en) | Conductive polymeric conduit heater | |
GB1577650A (en) | Coupling and method for connecting two tubular members by welding | |
DK164241C (da) | Svejsemuffe til samling af roer af termoplastisk materiale | |
EP1054206A3 (en) | Apparatus and method for fusion joining a pipe and fittings | |
AU580552B2 (en) | Laminar electrical heaters | |
ATE74190T1 (de) | Elektroschmelzverbindung. | |
AR246706A1 (es) | Metodo de fabricacion de un manguito de material plastico, dispositivo para su implementacion y conector de soldadura e inserto asi obtenidos. | |
CA2139718A1 (en) | Electrically weldable plastic fitting | |
KR900009207A (ko) | 파이프연결용 커플링 피이스의 플라스틱 재질의 물리적 상태에서의 변화들을 용접되는 동안 감지하기 위한 장치 | |
JPS6474383A (en) | Pipe joint made of synthetic resin | |
JPS57500236A (es) | ||
AU585284B2 (en) | Electrically weldable sleeve for joining thermoplastic pipeline parts | |
ES8701028A1 (es) | Perfeccionamientos en los manguitos electricamente soldables para unir piezas de tuberias de materia termoplastica | |
JPS6474382A (en) | Pipe joint made of synthetic resin | |
ATE26875T1 (de) | Muffe aus thermoplastischem material zum verbinden von leitungselementen. | |
JPS57182709A (en) | Reinforcing member for optical fiber connection part and its reinforcing method | |
ES8701027A1 (es) | Perfeccionamientos en los elementos de union electricamente soldables de materia termoplastica para unir piezas de tuberias | |
JPS571781A (en) | Ink feeder | |
DK562682A (da) | Elektro-smeltekobling for termoplastisk materiale |