IT1161631B - Giunto per tubi di plastica - Google Patents
Giunto per tubi di plasticaInfo
- Publication number
- IT1161631B IT1161631B IT19840/83A IT1984083A IT1161631B IT 1161631 B IT1161631 B IT 1161631B IT 19840/83 A IT19840/83 A IT 19840/83A IT 1984083 A IT1984083 A IT 1984083A IT 1161631 B IT1161631 B IT 1161631B
- Authority
- IT
- Italy
- Prior art keywords
- joint
- plastic pipes
- pipes
- plastic
- Prior art date
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"
- B29C65/3404—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
- B29C65/3464—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 characterised by the cross-section of said heated elements which remain in the joint or by the cross-section of their coating, e.g. being triangular
-
- 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
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/81471—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps being a wrap-around tape or band
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/822—Transmission mechanisms
- B29C66/8223—Worm or spindle mechanisms
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/828—Other pressure application arrangements
- B29C66/8286—Hand placed clamps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/353,157 US4508368A (en) | 1982-03-01 | 1982-03-01 | Plastic pipe joint |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8319840A0 IT8319840A0 (it) | 1983-03-01 |
IT1161631B true IT1161631B (it) | 1987-03-18 |
Family
ID=23387993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19840/83A IT1161631B (it) | 1982-03-01 | 1983-03-01 | Giunto per tubi di plastica |
Country Status (7)
Country | Link |
---|---|
US (1) | US4508368A (it) |
AU (1) | AU561545B2 (it) |
CA (1) | CA1193631A (it) |
DE (1) | DE3307162A1 (it) |
FR (1) | FR2522389B1 (it) |
IT (1) | IT1161631B (it) |
MX (1) | MX154701A (it) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE17677T1 (de) * | 1981-09-30 | 1986-02-15 | Fusion Plastics Ltd | Elektrisch verschmelzbares anschlussstueck. |
DK58785D0 (da) * | 1985-02-08 | 1985-02-08 | Duerotan Roer A S | Fremgangsmaade til fastsvejsning af forbindelsesmuffer paa enderne af formstofroer, navnlig ved samlinger mellem fjernvarmeroerlaengder |
US4718698A (en) * | 1985-11-08 | 1988-01-12 | R. W. Lyall & Company, Inc. | Apparatus and method of forming fusion welded butt joint between thermoplastic pipe sections |
DE3540193C1 (de) * | 1985-11-13 | 1987-04-23 | Friedrichsfeld Gmbh | Elektro-Schweissfitting oder Schweissmuffe |
CH671444A5 (it) * | 1986-06-25 | 1989-08-31 | Fischer Ag Georg | |
IT8648290A0 (it) * | 1986-07-22 | 1986-07-22 | Bonazelli Paolo | Tubo in polietilene con sistema di termosaldatura a resistenza elettrica incorporato |
US4852914A (en) * | 1987-06-19 | 1989-08-01 | Milfuse Systems, Inc. | Plastic pipeline having rapidly fusible joints and method of making same |
US4915417A (en) * | 1988-08-02 | 1990-04-10 | Flo-Control, Inc. | Thermally assembled conduitry |
US4865674A (en) * | 1988-10-06 | 1989-09-12 | Elkhart Products Corporation | Method of connecting two thermoplastic pipes using a barbed metal welding sleeve |
US5398974A (en) * | 1991-04-19 | 1995-03-21 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Pipe connecting member |
CH685403A5 (de) * | 1991-07-22 | 1995-06-30 | Fischer Georg Rohrleitung | Formteil aus thermoplastischem Material. |
IT1250898B (it) * | 1991-12-24 | 1995-04-21 | Fiat Auto Spa | Serbatorio di carburante per autoveicoli e procedimento per la sua realizzazione. |
US5505898A (en) * | 1992-01-06 | 1996-04-09 | Kubota Corporation | Plastic pipe and manufacturing method thereof |
DE4432199A1 (de) * | 1994-09-09 | 1996-03-14 | Wilhelm Hegler | Verfahren zum Verbinden eines Kunststoff-Rohres mit einer Kunststoff-Muffe |
JPH09125030A (ja) * | 1995-10-30 | 1997-05-13 | Toa Koukiyuu Keishiyu Valve Seizo Kk | 難融着性樹脂の融着方法 |
DE19547507A1 (de) * | 1995-12-19 | 1997-06-26 | Karl Heinz Krah Gmbh Werkzeug | Rohr oder dgl. Formstück mit Elektromuffe, Verfahren zur Herstellung der Elektromuffe und Verfahren zur Herstellung einer Verbindung zwischen derartigen Rohren oder dgl. Formstücke |
DE29521433U1 (de) * | 1995-12-19 | 1997-05-22 | Karl-Heinz Krah GmbH Werkzeug- und Vorrichtungsbau, 57520 Schutzbach | Rohr o.dgl. Formstück mit Elektromuffe |
CN1075436C (zh) * | 1996-09-06 | 2001-11-28 | 东亚高级连接阀制造株式会社 | 对难熔树脂制品进行熔焊的方法 |
AU9093198A (en) * | 1997-09-09 | 1999-03-29 | Moshe Kotzer | Plastic pipe joints and formation thereof |
JP3394193B2 (ja) | 1998-09-01 | 2003-04-07 | ジー・ピー・ダイキョー株式会社 | 熱可塑性樹脂成形品の接合方法 |
US6250686B1 (en) | 1999-01-25 | 2001-06-26 | Zurn Industries, Inc. | Combination mechanical/fusion pipe fitting |
GB9910442D0 (en) * | 1999-05-07 | 1999-07-07 | Bridgstock Kenworthy Ltd | Coupling members |
DE19955763B4 (de) * | 1999-11-19 | 2004-04-29 | Hilti Ag | Verfahren zum Abdichten eines Spalts zwischen einer in einem Bauelement vorhandenen Durchführung und wenigstens einem die Durchführung durchragenden Gegenstand sowie Abdichtung hierfür |
WO2002011973A1 (de) * | 2000-08-04 | 2002-02-14 | Friatec Aktiengesellschaft | Vorrichtung zum verbinden von bauteilen aus schmelzbarem kunststoff |
EP1393892A1 (de) * | 2002-08-29 | 2004-03-03 | Alcan Technology & Management Ltd. | Geschäumte Kunststoffplatte |
EP1520684A1 (en) * | 2003-10-03 | 2005-04-06 | Uponor Innovation Ab | Welding assembly |
GB2422348A (en) * | 2005-01-25 | 2006-07-26 | Uponor Innovation Ab | Joining metal to plastic with heat activated adhesive |
US20060202471A1 (en) * | 2005-03-07 | 2006-09-14 | Weisbond Bradley K | Electro-fusion joining system for thermoplastic piping systems |
RU2008135954A (ru) * | 2006-02-06 | 2010-03-20 | Таеил Ко., Лтд. (Kr) | Детали трубопроводов, выполненные электической сваркой плавлением, с винтовым прессующим приспособлением |
WO2007125572A1 (ja) * | 2006-04-26 | 2007-11-08 | Nissan Diesel Motor Co., Ltd. | 配管継手用ヒータ部品 |
ITMI20062503A1 (it) * | 2006-12-22 | 2008-06-23 | Geco System Spa | Metodo e assieme per riparare giuntare o irrobustire tubi in materiale plastico |
BRPI0902393A2 (pt) * | 2009-07-21 | 2011-04-05 | Poly Easy Com Ltda | elemento de revestimento, e, processo de revestimento de dutos de serviço |
GB2494423B (en) * | 2011-09-07 | 2016-07-13 | Radius Systems Ltd | Electrofusion fitting |
US8741091B2 (en) | 2012-04-26 | 2014-06-03 | Richard Hardy | Method for thermoplastic welding and welded composite structures |
EP2672162A1 (de) * | 2012-06-08 | 2013-12-11 | Georg Fischer Wavin AG | Gerillte Elektroschweissmuffe |
EP2906862B1 (en) * | 2012-10-09 | 2018-07-04 | Hamilton Sundstrand Corporation | Method for attaching metallic flanges to thermal plastic ducts |
CA2828855C (en) | 2013-09-27 | 2020-06-09 | G.B.D. Corp. | Method and apparatus for connecting pipes |
CA2829041C (en) | 2013-09-27 | 2020-06-09 | G.B.D. Corp. | Pipe sealing tool and methods for use |
CA2829002C (en) | 2013-09-27 | 2020-06-09 | G.B.D. Corp. | Pipe cutting tool and methods for use |
CA2829075C (en) | 2013-09-27 | 2020-09-01 | G.B.D. Corp. | Pipe joining material for connecting pipes |
ES2581377B1 (es) * | 2016-05-13 | 2017-05-30 | Abn Pipe Systems, S.L.U. | Dispositivo de conexión para elementos de tubería |
EE01624U1 (et) * | 2021-09-23 | 2024-02-15 | Vieser Oy | Konstruktsioon kõrgendusrõnga ühendamiseks trapiga |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2050728A (en) * | 1934-01-20 | 1936-08-11 | Air Reduction | Pipe joint and fitting and method for making the joints |
US2398788A (en) * | 1944-01-31 | 1946-04-23 | Maremont Automotive Products I | Muffler |
US2741402A (en) * | 1950-03-10 | 1956-04-10 | Boonton Molding Company | Plastic container with welded seam |
US2739829A (en) * | 1950-08-05 | 1956-03-27 | American Viscose Corp | Plastic pipe joint |
GB695027A (en) * | 1950-08-15 | 1953-08-05 | Raymond James Mitchell | Improvements in or relating to connecting means for pipes and tubes |
GB808725A (en) * | 1954-05-26 | 1959-02-11 | Ramsay Olaf St George | Improvements in or relating to couplings |
LU34517A1 (it) * | 1955-07-22 | |||
US3094452A (en) * | 1955-07-23 | 1963-06-18 | Sued West Chemie Gmbh | Method of making interlocked welded connections between shaped thermoplastic articles |
DE1048106B (de) * | 1956-05-03 | 1958-12-31 | Sued West Chemie Gmbh | Durch Schweissen zu verbindende Formstuecke, insbesondere Fittings, aus thermoplastischen Kunststoffen |
NL236188A (it) * | 1958-02-17 | |||
US3198560A (en) * | 1963-03-06 | 1965-08-03 | Parker Hannifin Corp | Brazed tube coupling |
US3238346A (en) * | 1963-08-05 | 1966-03-01 | George P Savko | Apparatus for making joint between thermo plastic pipe and fittings thereof |
DE1291109B (de) * | 1964-07-14 | 1969-03-20 | Tecalemit Gmbh Deutsche | Verfahren zum Verschweissen von Kunststoffrohren und nach dem Verfahren ausgebildete Schweissverbindung |
DE1479689B2 (de) * | 1965-04-29 | 1971-09-16 | Siemens AG, 1000 Berlin u 8000 München | Verfahren und vorrichtung zum verschweissen rohrfoermiger aus thermoplastischen stoffen bestehender teile |
US3506519A (en) * | 1967-01-13 | 1970-04-14 | Susquehanna Corp | Method of making interlocked welded connections between thermoplastic articles |
GB1223128A (en) * | 1967-11-15 | 1971-02-24 | David Frederick Cooper | Pipe joints |
US3542402A (en) * | 1969-04-02 | 1970-11-24 | Catalyst Research Corp | Joining articles of thermoplastic resins |
CH507081A (de) * | 1969-04-09 | 1971-05-15 | Gebert & Cie | Verbindungsmuffe zum Verschweissen von Kunststoffrohren |
US3788928A (en) * | 1971-03-26 | 1974-01-29 | Sloane Mfg Co R & G | Method of forming a lap joint between tubular articles of thermoplastic material |
US3784235A (en) * | 1971-10-08 | 1974-01-08 | Us Navy | Tubular adhesive joint with snap lock |
US3989280A (en) * | 1972-09-18 | 1976-11-02 | Schwarz Walter | Pipe joint |
NL175458C (nl) * | 1973-03-14 | 1984-11-01 | Sturm Werner | Werkwijze voor het vervaardigen van een lasmof voor thermoplastische buizen. |
DE2352571C2 (de) * | 1973-10-17 | 1975-06-12 | Main-Gaswerke Ag, 6000 Frankfurt | Verbindung einer Gasrohrleitung aus Polyaethylen mit einer metallischen Gasrohrleitung |
FR2353381A1 (fr) * | 1976-06-03 | 1977-12-30 | Pont A Mousson | Procede d'assemblage par soudure de tubes plastiques et raccord pour un tel assemblage |
DE2846767C2 (de) * | 1978-10-27 | 1981-01-15 | Karl Heinz 3353 Bad Gandersheim Vahlbrauk | Vorrichtung zum Verbinden von Rohrenden |
NO801521L (no) * | 1980-05-22 | 1981-11-23 | Rieber & Son As | Armert tetningsring. |
US4436988A (en) * | 1982-03-01 | 1984-03-13 | R & G Sloane Mfg. Co., Inc. | Spiral bifilar welding sleeve |
-
1982
- 1982-03-01 US US06/353,157 patent/US4508368A/en not_active Expired - Lifetime
-
1983
- 1983-02-28 CA CA000422545A patent/CA1193631A/en not_active Expired
- 1983-02-28 MX MX196408A patent/MX154701A/es unknown
- 1983-03-01 DE DE19833307162 patent/DE3307162A1/de not_active Ceased
- 1983-03-01 IT IT19840/83A patent/IT1161631B/it active
- 1983-03-01 AU AU11959/83A patent/AU561545B2/en not_active Ceased
- 1983-03-01 FR FR8303349A patent/FR2522389B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU561545B2 (en) | 1987-05-14 |
AU1195983A (en) | 1983-09-08 |
CA1193631A (en) | 1985-09-17 |
FR2522389A1 (fr) | 1983-09-02 |
FR2522389B1 (fr) | 1987-01-23 |
MX154701A (es) | 1987-12-01 |
IT8319840A0 (it) | 1983-03-01 |
DE3307162A1 (de) | 1983-09-08 |
US4508368A (en) | 1985-04-02 |
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