CH606895A5 - - Google Patents

Info

Publication number
CH606895A5
CH606895A5 CH1641675A CH1641675A CH606895A5 CH 606895 A5 CH606895 A5 CH 606895A5 CH 1641675 A CH1641675 A CH 1641675A CH 1641675 A CH1641675 A CH 1641675A CH 606895 A5 CH606895 A5 CH 606895A5
Authority
CH
Switzerland
Application number
CH1641675A
Inventor
Paul Staehli
Original Assignee
Geberit Ag
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 Geberit Ag filed Critical Geberit Ag
Priority to CH1641675A priority Critical patent/CH606895A5/xx
Priority to NO764227A priority patent/NO145048C/no
Priority to DE7639283U priority patent/DE7639283U1/de
Priority to DE2656850A priority patent/DE2656850C2/de
Priority to US05/750,764 priority patent/US4147926A/en
Priority to FI763608A priority patent/FI65482C/fi
Priority to IT30460/76A priority patent/IT1065429B/it
Priority to LU76413A priority patent/LU76413A1/xx
Priority to FR7638084A priority patent/FR2335325A1/fr
Priority to CA268,169A priority patent/CA1039770A/en
Priority to SE7614212A priority patent/SE7614212L/xx
Priority to DK571176A priority patent/DK571176A/da
Priority to AT940776A priority patent/AT350342B/de
Priority to NL7614100A priority patent/NL7614100A/xx
Priority to BE173411A priority patent/BE849569A/xx
Publication of CH606895A5 publication Critical patent/CH606895A5/xx

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
    • 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
    • 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
    • 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
    • B29C66/91221—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
    • 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"
    • B29C65/3468—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
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints

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)
CH1641675A 1975-12-18 1975-12-18 CH606895A5 (pt)

Priority Applications (15)

Application Number Priority Date Filing Date Title
CH1641675A CH606895A5 (pt) 1975-12-18 1975-12-18
NO764227A NO145048C (no) 1975-12-18 1976-12-14 Elektrisk oppvarmbar sveisemuffe og fremgangsmaate til fremstilling av samme.
DE7639283U DE7639283U1 (de) 1975-12-18 1976-12-15 Elektrisch heizbare schweissmuffe
DE2656850A DE2656850C2 (de) 1975-12-18 1976-12-15 Elektrisch heizbare Schweißmuffe und Verfahren zu deren Herstellung
US05/750,764 US4147926A (en) 1975-12-18 1976-12-15 Electrical heatable muff and process for its manufacture
FI763608A FI65482C (fi) 1975-12-18 1976-12-15 Elektriskt upphettad svetsningsbar muff och foerfarande foer dess framstaellning
IT30460/76A IT1065429B (it) 1975-12-18 1976-12-16 Manicotto per saldatura riscaldabile elettricamente e procedimento per la sua produzione
LU76413A LU76413A1 (pt) 1975-12-18 1976-12-17
FR7638084A FR2335325A1 (fr) 1975-12-18 1976-12-17 Manchon de soudage a chauffage electrique et son procede de fabrication
CA268,169A CA1039770A (en) 1975-12-18 1976-12-17 Electrically heated welding sleeve and method for manufacturing said sleeve
SE7614212A SE7614212L (sv) 1975-12-18 1976-12-17 Elektriskt upphettbar svetsmuff och sett for framstellning derav
DK571176A DK571176A (da) 1975-12-18 1976-12-17 Elektrisk opvarmelig svejsemuffe og fremgangsmade til fremstilling af denne
AT940776A AT350342B (de) 1975-12-18 1976-12-17 Elektrisch heizbare schweissmuffe und verfahren zu deren herstellung
NL7614100A NL7614100A (nl) 1975-12-18 1976-12-17 Elektrisch verwarmbare lasmof en werkwijze voor zijn vervaardiging.
BE173411A BE849569A (fr) 1975-12-18 1976-12-17 Manchon de soudage a chauffage electrique et procede pour sa fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1641675A CH606895A5 (pt) 1975-12-18 1975-12-18

Publications (1)

Publication Number Publication Date
CH606895A5 true CH606895A5 (pt) 1978-11-15

Family

ID=4417181

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1641675A CH606895A5 (pt) 1975-12-18 1975-12-18

Country Status (14)

Country Link
US (1) US4147926A (pt)
AT (1) AT350342B (pt)
BE (1) BE849569A (pt)
CA (1) CA1039770A (pt)
CH (1) CH606895A5 (pt)
DE (2) DE2656850C2 (pt)
DK (1) DK571176A (pt)
FI (1) FI65482C (pt)
FR (1) FR2335325A1 (pt)
IT (1) IT1065429B (pt)
LU (1) LU76413A1 (pt)
NL (1) NL7614100A (pt)
NO (1) NO145048C (pt)
SE (1) SE7614212L (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH622870A5 (pt) * 1977-06-03 1981-04-30 Werner Sturm
US4313053A (en) * 1980-01-02 1982-01-26 Von Roll A.G. Welding sleeve of thermoplastic material
EP0035750B1 (de) * 1980-03-10 1984-02-08 Georg Fischer Aktiengesellschaft Schweissverbindung für Kunststoffrohre
US4470193A (en) * 1980-08-22 1984-09-11 Esdan Pty. Ltd. Method of manufacture of electric fusion pipe fittings
CH648393A5 (de) * 1980-08-29 1985-03-15 Werner Sturm Elektro-schweissmuffe aus einem thermoplast zum verbinden von leitungselementen aus thermoplast.
DE3204681C2 (de) * 1982-02-11 1986-02-06 Friedrichsfeld Gmbh, Steinzeug- Und Kunststoffwerke, 6800 Mannheim Verfahren und Vorrichtung zum Einbetten eines elektrischen Heizdrahtes in einem muffenartigen Kunststoffteil
ATE27053T1 (de) * 1982-05-12 1987-05-15 Geberit Ag Schweissmuffe.
AU567321B2 (en) * 1983-02-18 1987-11-19 Rutland Plastics Ltd. Weldable pipe fittings
US4626308A (en) * 1983-02-18 1986-12-02 The Victaulic Company Plc Method of making welded pipe joints
GB8410765D0 (en) * 1984-04-27 1984-06-06 Glynwed Tubes & Fittings Fusion pad
US4631107A (en) * 1985-05-16 1986-12-23 Central Plastics Company Thermoplastic fitting electric heat welding apparatus
US4642155A (en) * 1985-05-16 1987-02-10 Central Plastics Company Thermoplastic fitting electric heat welding method and apparatus
US4602148A (en) * 1985-05-16 1986-07-22 Central Plastics Company Thermoplastic fitting electric heat welding method and apparatus
CH668739A5 (de) * 1986-01-08 1989-01-31 Geberit Ag Einrichtung mit einer kunststoff-schweissmuffe und einem anschlusskopf.
US4684789A (en) * 1986-04-17 1987-08-04 Central Plastics Company Thermoplastic fitting electric welding method and apparatus
US4906313A (en) * 1988-05-09 1990-03-06 R. W. Lyall & Company, Inc. Fusion weld method and assembly for forming a fusion welded joint between pipe sections
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
US4894521A (en) * 1988-11-21 1990-01-16 Central Plastics Company Electric heating element for fusing thermoplastic materials
US4978837A (en) * 1990-04-13 1990-12-18 Central Plastics Company Method and apparatus for electrically heat welding thermoplastic fittings
DE4332196C2 (de) * 1993-09-22 1996-09-19 Fischer Georg Rohrleitung Schweißmuffe aus thermoplastischem Material
GB9406591D0 (en) * 1994-03-31 1994-05-25 Glynwed Plastics Improvements in or relating to electrofusion couplers
US6441352B1 (en) 2000-01-05 2002-08-27 Ef Technologies, Inc. Apparatus for electrically heat welding thermoplastic fittings and method of using the same
US20060202471A1 (en) * 2005-03-07 2006-09-14 Weisbond Bradley K Electro-fusion joining system for thermoplastic piping systems
CN101988613A (zh) * 2009-07-30 2011-03-23 上海龙胜实业有限公司 一种指示塑胶管件热熔接长度的方法
RU2450202C2 (ru) * 2010-07-19 2012-05-10 Учреждение Российской академии наук Институт проблем нефти и газа Сибирского отделения Российской академии наук Способ муфтовой сварки полимерных труб
RU2458279C2 (ru) * 2010-08-27 2012-08-10 Учреждение Российской академии наук Институт проблем нефти и газа Сибирского отделения Российской академии наук Способ сварки полимерных труб с помощью электромуфт
RU2484962C1 (ru) * 2012-01-10 2013-06-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский государственный энергетический университет" (ФГБОУ ВПО "КГЭУ") Устройство для сварки полимерных трубчатых элементов
EP2617913B1 (en) 2012-01-23 2016-09-21 Vastint Hospitality B.V. Prefabricated panel for a building
PT2617911T (pt) 2012-01-23 2016-07-08 Vastint Hospitality B V Processo e sistema para a construção de um edifício
PT2617912T (pt) 2012-01-23 2016-07-08 Vastint Hospitality B V Módulo pré-fabricado para um edifício
GB201204294D0 (en) * 2012-03-12 2012-04-25 Pioneer Lining Technology Ltd Electrofusion fitting
CA162506S (en) 2013-07-22 2015-06-25 Vastint Hospitality B V Prefabricated living unit

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1980561A (en) * 1929-11-21 1934-11-13 Linde Air Prod Co Welded joint
US2890899A (en) * 1955-10-31 1959-06-16 Plymouth Ind Products Inc Multiple duct sleeve
GB859954A (en) * 1957-12-09 1961-01-25 British Insulated Callenders Improvements in or relating to pipe joints
NL236188A (pt) * 1958-02-17
US3179445A (en) * 1961-10-10 1965-04-20 Eternit Spa Pipe joint spacer member
US3212799A (en) * 1962-05-22 1965-10-19 Johns Manville Pipe coupling
US3208757A (en) * 1963-10-23 1965-09-28 Pyramid Ind Inc Joint for plastic pipe
FR1387254A (fr) * 1963-12-18 1965-01-29 Manchon de raccordement de pièces cylindriques
FR1416207A (fr) * 1964-11-30 1965-10-29 American Metal Prod Accouplement de conduites en matière plastique
GB1234783A (en) * 1967-10-10 1971-06-09 Phetco England Ltd Improvements in or relating to connectors for connecting w.c. pans to soil pipes
US3563574A (en) * 1969-01-28 1971-02-16 Certain Teed Prod Corp Coupling for plastic pipe
DE1960466A1 (de) * 1969-12-02 1971-06-09 Hartinger Geb Drautzburg Chris Rohrverbindung an Kunststoffrohren
CH515449A (de) * 1970-09-08 1971-11-15 Rollmaplast Ag Elektrisch schweissbare Rohrmuffe aus Kunststoff mit Berührungsschutz
US3797865A (en) * 1971-02-25 1974-03-19 Palmer Concrete Prod Inc Adapter
BE789145A (fr) * 1971-09-27 1973-01-15 Phone Ducs Troncons de conduit
NL175458C (nl) * 1973-03-14 1984-11-01 Sturm Werner Werkwijze voor het vervaardigen van een lasmof voor thermoplastische buizen.
CH570577A5 (pt) * 1974-05-10 1975-12-15 Fischer Ag Georg

Also Published As

Publication number Publication date
NO145048B (no) 1981-09-21
NO145048C (no) 1982-01-04
DK571176A (da) 1977-06-19
FI65482C (fi) 1984-05-10
AT350342B (de) 1979-05-25
US4147926A (en) 1979-04-03
CA1039770A (en) 1978-10-03
IT1065429B (it) 1985-02-25
FR2335325B3 (pt) 1979-08-24
DE2656850A1 (de) 1977-06-30
DE2656850C2 (de) 1985-04-18
DE7639283U1 (de) 1977-04-07
FI65482B (fi) 1984-01-31
ATA940776A (de) 1978-10-15
LU76413A1 (pt) 1977-06-10
BE849569A (fr) 1977-04-15
NO764227L (pt) 1977-06-21
NL7614100A (nl) 1977-06-21
FI763608A (pt) 1977-06-19
SE7614212L (sv) 1977-06-19
FR2335325A1 (fr) 1977-07-15

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Legal Events

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