IT1037860B - Pezzo sagomato di perforazione in materiale sintetico saldabile - Google Patents
Pezzo sagomato di perforazione in materiale sintetico saldabileInfo
- Publication number
- IT1037860B IT1037860B IT23022/75A IT2302275A IT1037860B IT 1037860 B IT1037860 B IT 1037860B IT 23022/75 A IT23022/75 A IT 23022/75A IT 2302275 A IT2302275 A IT 2302275A IT 1037860 B IT1037860 B IT 1037860B
- Authority
- IT
- Italy
- Prior art keywords
- arcuate members
- main pipe
- arcuate
- perforation
- hinge member
- Prior art date
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
- 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
- B29C65/02—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
-
- 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
- B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
- B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
-
- 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
- B29C66/5224—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces
- B29C66/52241—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces with two right angles, e.g. for making T-shaped pieces
-
- 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
- B29C66/5225—Joining tubular articles for forming cross-shaped connections, e.g. for making X-shaped pieces
- B29C66/52251—Joining tubular articles for forming cross-shaped connections, e.g. for making X-shaped pieces with four right angles, e.g. for making +-shaped pieces
-
- 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
-
- 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
-
- 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
- F16L47/26—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for branching pipes; for joining pipes to walls; Adaptors therefor
- F16L47/28—Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe
- F16L47/30—Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe using attaching means embracing the pipe
-
- 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
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 |
---|---|---|---|
CH640574A CH570577A5 (it) | 1974-05-10 | 1974-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1037860B true IT1037860B (it) | 1979-11-20 |
Family
ID=4309057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23022/75A IT1037860B (it) | 1974-05-10 | 1975-05-06 | Pezzo sagomato di perforazione in materiale sintetico saldabile |
Country Status (11)
Country | Link |
---|---|
US (1) | US3987276A (it) |
JP (2) | JPS50158670A (it) |
BR (1) | BR7502881A (it) |
CA (1) | CA1015796A (it) |
CH (1) | CH570577A5 (it) |
DE (2) | DE2514827A1 (it) |
FR (1) | FR2280018A1 (it) |
GB (1) | GB1491760A (it) |
IT (1) | IT1037860B (it) |
NL (1) | NL7505366A (it) |
SE (1) | SE402814B (it) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH606895A5 (it) * | 1975-12-18 | 1978-11-15 | Geberit Ag | |
DE2760064C2 (de) * | 1976-03-22 | 1983-09-01 | Werner 4614 Hägendorf Sturm | Schweißmuffe aus thermoplastischem Material |
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 |
CH622870A5 (it) * | 1977-06-03 | 1981-04-30 | Werner Sturm | |
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 |
FR2519578A1 (fr) * | 1981-07-01 | 1983-07-18 | Sam Innovation Tech | Dispositif en matiere plastique pour realiser une perforation dans un element sous-jacent en matiere plastique, procede de fabrication d'un tel dispositif et sa mise en oeuvre pour realiser des derivations de canalisations |
CH652473A5 (de) * | 1981-10-02 | 1985-11-15 | Fischer Ag Georg | Schweissverbindung fuer kunststoffrohre. |
FR2516439A1 (fr) * | 1981-11-13 | 1983-05-20 | Armosig | Procede de soudage electrique de pieces en matiere plastique, en particulier pour canalisations de fluides et manchons de raccordement pour de telles canalisations |
CH655374A5 (de) * | 1982-04-29 | 1986-04-15 | Fischer Ag Georg | Anschluss-formstueck. |
AU569278B2 (en) * | 1983-03-09 | 1988-01-28 | Rutland Plastics Ltd. | Weldable thermoplastic pipe fitting |
US4921648A (en) * | 1983-04-02 | 1990-05-01 | Raychem Corporation | Method of joining an article comprising a conductive polymer composition to a polymeric substrate |
US4695712A (en) * | 1983-06-27 | 1987-09-22 | Metcal, Inc. | Flexible autoregulating heater with a latching mechanism |
US5030487A (en) * | 1984-04-04 | 1991-07-09 | Raychem Corporation | Heat recoverable article comprising conductive polymer compositions |
ATE32132T1 (de) * | 1984-08-08 | 1988-02-15 | Fischer Ag Georg | Anbohrformstueck aus schweissbarem kunstoff. |
EP0170845B1 (de) * | 1984-08-08 | 1988-08-31 | Georg Fischer Aktiengesellschaft | Anbohrformstück zum Anschluss einer Abzweigleitung |
EP0171450A1 (de) * | 1984-08-14 | 1986-02-19 | Österreichische Salen-Kunststoffwerk Gesellschaft m.b.H. | Rohrverbindung für Kunststoffrohre und Verfahren zur Herstellung |
GB8502440D0 (en) * | 1985-01-31 | 1985-03-06 | Fusion Plastics Ltd | Clamping device |
GB2189737A (en) * | 1986-04-23 | 1987-11-04 | Du Pont | Heat weldable pipe fittings |
GB2194749A (en) * | 1986-09-09 | 1988-03-16 | Du Pont | Method of manufacturing heat-weldable thermoplastic fittings |
ATE68405T1 (de) * | 1987-02-24 | 1991-11-15 | Raychem Corp | Verfahren zur verbindung von gegenstaenden. |
US5286952A (en) * | 1987-06-11 | 1994-02-15 | Raychem Corporation | Methods and devices which make use of conductive polymers to join articles |
US4938820A (en) * | 1987-06-11 | 1990-07-03 | Raychem Corporation | Joining of sheets |
US4852914A (en) * | 1987-06-19 | 1989-08-01 | Milfuse Systems, Inc. | Plastic pipeline having rapidly fusible joints and method of making same |
US4894521A (en) * | 1988-11-21 | 1990-01-16 | Central Plastics Company | Electric heating element for fusing thermoplastic materials |
DE3911633A1 (de) * | 1989-04-10 | 1990-10-11 | Armin Dommer | Heizvorrichtung fuer eine schweissvorrichtung |
US5252157A (en) * | 1989-05-01 | 1993-10-12 | Central Plastics Company | Electrothermal fusion of large diameter pipes by electric heating wire wrapping and sleeve connector |
US5184850A (en) * | 1989-07-07 | 1993-02-09 | Georg Fischer Ag | Method of connecting pipes of plastics material of a double pipe system and a pipe connection made by the method |
CH682690A5 (de) * | 1989-11-03 | 1993-10-29 | Geberit Ag | Verbindungsstück. |
DE3939570C2 (de) * | 1989-11-30 | 1998-03-26 | Immanuel Jeschke | Anbohrschelle für Kunststoffrohre |
US5321233A (en) * | 1992-09-15 | 1994-06-14 | Northern Illinois Gas | Electrofusion fitting and sealing method for distribution line |
DE4319292A1 (de) * | 1993-02-13 | 1994-08-18 | Rheinauer Masch Armaturen | Verfahren und Anschlußvorrichtung zum Anschließen einer Abzweigleitung an eine fluidführende Hauptleitung |
JP2539754B2 (ja) * | 1993-10-27 | 1996-10-02 | 東亜高級継手バルブ製造株式会社 | プラスチック製分岐管継手 |
CH687640A5 (de) * | 1994-04-29 | 1997-01-15 | Fischer Georg Rohrleitung | Verbindungsformteil fuer Abzweiganschluesse bei einer Rohrleitung. |
US5639394A (en) * | 1995-01-31 | 1997-06-17 | Kerotest Manufacturing Corp. | Electrofusion formed valve assembly |
EP1027553B1 (de) * | 1997-11-03 | 2002-02-27 | DA-Kunststoff GmbH | Anschweissbare schelle für ein aus thermisch schweissfähigem material bestehendes leitungsrohr |
JP4326158B2 (ja) * | 2001-02-08 | 2009-09-02 | 三井化学産資株式会社 | 電気融着サドル系継手 |
FR2868007A1 (fr) * | 2004-03-25 | 2005-09-30 | Innoge Pe Ind Sam Sa Monegasqu | Insert electrosoudable, procede d'obtention d'un tel insert et raccord incorporant un tel insert |
DE102004020758A1 (de) * | 2004-04-27 | 2005-11-17 | Gwc Gas-Water-Valves-Components Gmbh | Schelle aus thermisch schweißfähigem Material |
US8418565B2 (en) * | 2006-06-29 | 2013-04-16 | Krohne Ag | Heated pipe connecting device for installation of a flow meter |
US9032729B2 (en) * | 2008-12-15 | 2015-05-19 | Jens Ole Sorensen | Heated-air conduit for energy conversion systems and methods |
CN106151742A (zh) * | 2015-03-31 | 2016-11-23 | 池州恒生科技发展有限公司 | 一种三通分支装置 |
US20190249803A1 (en) * | 2018-02-12 | 2019-08-15 | David Franklin | Apparatus for securing a pair of pipes |
IT201800005775A1 (it) * | 2018-05-28 | 2019-11-28 | Raccordo di derivazione elettrosaldabile per tubi ad elevato diametro e relativo metodo di saldatura. | |
CN209781987U (zh) * | 2018-08-28 | 2019-12-13 | 雅各布·弗里德里希 | 用于水管分流的夹紧设备、锁定器件、固定器件、密封件固定件 |
DE102020215851A1 (de) * | 2020-12-14 | 2022-06-15 | Conti Tech Techno-Chemie Gmbh | Kunststoffrohr-T-Verbindung mit mindestens einer ersten und mindestens einer weiteren Kunststoffrohrleitung |
CN112848251A (zh) * | 2021-01-26 | 2021-05-28 | 宜宾学院 | 一种管道胀接辅助器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1055305B (de) * | 1954-05-26 | 1959-04-16 | Ramsay Olaf St George | Verbindungsteil aus thermoplastischem Material in Form einer Muffe, eines T-Stueckesoder L-Stueckes |
US3094452A (en) * | 1955-07-23 | 1963-06-18 | Sued West Chemie Gmbh | Method of making interlocked welded connections between shaped thermoplastic articles |
US3061503A (en) * | 1956-10-29 | 1962-10-30 | Dow Chemical Co | Method of joining pipes by means of an electrically heatable sleeve |
NL236188A (it) * | 1958-02-17 | |||
US3240226A (en) * | 1962-05-31 | 1966-03-15 | Mid Atlantic Plastics Corp | Self-tapping service valve fitting |
US3406055A (en) * | 1965-05-20 | 1968-10-15 | Cabot Corp | Welding method for cured polymeric compositions |
JPS457826Y1 (it) * | 1965-08-12 | 1970-04-14 | ||
JPS455585Y1 (it) * | 1966-07-11 | 1970-03-17 | ||
GB1223128A (en) * | 1967-11-15 | 1971-02-24 | David Frederick Cooper | Pipe joints |
FR2087117A5 (it) * | 1970-05-05 | 1971-12-31 | Salomon & Fils F | |
US3743566A (en) * | 1970-09-24 | 1973-07-03 | Phillips Petroleum Co | Apparatus for joining a plastic fitting to a plastic pipe |
NL161565C (nl) * | 1973-09-14 | 1980-02-15 | Polva Nederland Bv | Aftakking van een hoofdleiding uit kunststof naar een dienstleiding. |
-
1974
- 1974-05-10 CH CH640574A patent/CH570577A5/xx not_active IP Right Cessation
-
1975
- 1975-04-04 DE DE19752514827 patent/DE2514827A1/de active Pending
- 1975-04-04 DE DE19757510654U patent/DE7510654U/de not_active Expired
- 1975-05-02 GB GB18567/75A patent/GB1491760A/en not_active Expired
- 1975-05-02 CA CA226,170A patent/CA1015796A/en not_active Expired
- 1975-05-06 IT IT23022/75A patent/IT1037860B/it active
- 1975-05-07 NL NL7505366A patent/NL7505366A/xx not_active Application Discontinuation
- 1975-05-07 FR FR7514440A patent/FR2280018A1/fr active Granted
- 1975-05-09 BR BR3665/75A patent/BR7502881A/pt unknown
- 1975-05-09 US US05/576,026 patent/US3987276A/en not_active Expired - Lifetime
- 1975-05-09 SE SE7505393A patent/SE402814B/xx unknown
- 1975-05-10 JP JP50055895A patent/JPS50158670A/ja active Pending
-
1980
- 1980-03-05 JP JP1980027755U patent/JPS61189Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7502881A (pt) | 1976-03-16 |
GB1491760A (en) | 1977-11-16 |
US3987276A (en) | 1976-10-19 |
SE402814B (sv) | 1978-07-17 |
DE7510654U (de) | 1978-06-22 |
JPS50158670A (it) | 1975-12-22 |
DE2514827A1 (de) | 1975-11-13 |
CH570577A5 (it) | 1975-12-15 |
FR2280018A1 (fr) | 1976-02-20 |
NL7505366A (nl) | 1975-11-12 |
FR2280018B1 (it) | 1980-08-14 |
SE7505393L (sv) | 1975-11-11 |
JPS55134222U (it) | 1980-09-24 |
JPS61189Y2 (it) | 1986-01-07 |
CA1015796A (en) | 1977-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1037860B (it) | Pezzo sagomato di perforazione in materiale sintetico saldabile | |
IT1075359B (it) | Manicotto elettricamente saldabile in materiale termoplastico | |
NL7711535A (nl) | Lastoestel, in het bijzonder voor het dichtlas- sen van tenminste twee op elkaar liggende folies uit thermoplastisch kunststofmateriaal. | |
ATE30950T1 (de) | Vorrichtung zum einbetten eines elektrischen heizdrahtes in einen muffenartigen kunststoffteil. | |
IT7925765A0 (it) | Accoppiamento rapido perfezionato per condotte in materiale plastico. | |
FI65482B (fi) | Elektriskt upphettad svetsningsbar muff och foerfarande foer dess framstaellning | |
SE8302099L (sv) | Termometerskydd | |
NL7707350A (nl) | Geheel uit kunststof bestaand, warm lasbaar materiaal voor houders en werkwijze voor het vervaardigen van dit materiaal. | |
DK68882A (da) | Isolerende roerdel og en isoleret forgreningsroersamling | |
FR2375975A1 (fr) | Dispositif pour fabriquer des chaines ou bandes de sacs | |
ES422840A1 (es) | Procedimiento para la union continua de bandas de materia- les sinteticos termoplasticos elasticamente deformables. | |
FR2359360A1 (fr) | Natte isolante et piece isolante profilee en tissu de fibres de verre enduit et procede pour appliquer un isolant thermique sur des elements d'installation | |
FR2419816A1 (fr) | Fabrication de sachets a partir de bandes de materiau en gaine ou en demi-gaine | |
ES188746U (es) | Elemento perfeccionado de acoplamiento para grapas de union. | |
NO150376C (no) | Elektrisk isolasjonsmateriale paa basis av ld-polyethylen og elektrisk leder isolert med samme | |
IT1071888B (it) | Materiale resistivo e resistenze elettriche ottenute con lo stesso | |
IT1137074B (it) | Dispositivo per applicare cordoni trasversali di saldatura ovvero cordoni trasversali di saldatura/troncatura ad un nastro in materiale termoplastico oppure in materiale sigillabile a caldo | |
NL7712289A (nl) | Weerstandvoeg-lasmachine. | |
FR2058465A5 (en) | Portable thermoplastic welding device | |
NL151572B (nl) | Samenstel van twee op elkaar aansluitende aan elkaar gekoppelde lasdraden voor gebruik in een automatische elektrische lasmachine, verbonden door een verbindingsstuk van hetzelfde materiaal als de lasdraden. | |
ES233926U (es) | Bloc perfeccionado de bolsas y similares, de naturaleza ter-moplastica. | |
ES240066U (es) | Dispositivo de soldadura para articulos laminares de mate- rial plastico. | |
FR1494161A (fr) | Couture à charnières entre les extrémités d'une bande | |
ES244123U (es) | Pinza de una sola pieza de cierre permanebte. | |
GB1039718A (en) | Improvements in devices for joining and/or severing films of thermoplastic syntheticplastics material |