JPS6471731A - Welding method and device - Google Patents

Welding method and device

Info

Publication number
JPS6471731A
JPS6471731A JP63210832A JP21083288A JPS6471731A JP S6471731 A JPS6471731 A JP S6471731A JP 63210832 A JP63210832 A JP 63210832A JP 21083288 A JP21083288 A JP 21083288A JP S6471731 A JPS6471731 A JP S6471731A
Authority
JP
Japan
Prior art keywords
hollow body
tubular components
cooled
tubular
welding
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.)
Pending
Application number
JP63210832A
Other languages
English (en)
Inventor
Kuntsu Peteru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Georg Fischer AG
Original Assignee
Georg Fischer 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 Georg Fischer AG filed Critical Georg Fischer AG
Publication of JPS6471731A publication Critical patent/JPS6471731A/ja
Pending legal-status Critical Current

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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/26—Hot fluid
    • 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
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • B29C66/3242—Avoiding burr formation on the inside of a tubular or hollow article
    • 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
    • B29C66/61—Joining from or joining on the inside
    • B29C66/612—Making circumferential 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
    • B29C66/50—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
    • B29C66/63—Internally supporting the article during joining
    • B29C66/634—Internally supporting the article during joining using an inflatable core
    • 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
    • B29C66/81455—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 fluid inflatable bag or bladder, a diaphragm or a vacuum bag for applying isostatic pressure
    • 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
    • B29C66/818—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8181—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP63210832A 1987-08-28 1988-08-26 Welding method and device Pending JPS6471731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3323/87A CH673107A5 (ja) 1987-08-28 1987-08-28

Publications (1)

Publication Number Publication Date
JPS6471731A true JPS6471731A (en) 1989-03-16

Family

ID=4253492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63210832A Pending JPS6471731A (en) 1987-08-28 1988-08-26 Welding method and device

Country Status (5)

Country Link
US (1) US4921570A (ja)
EP (1) EP0304571A3 (ja)
JP (1) JPS6471731A (ja)
KR (1) KR890003515A (ja)
CH (1) CH673107A5 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101081659B1 (ko) 2010-01-29 2011-11-09 이병훈 병명이 표시되는 혈압기
DE102010062546A1 (de) * 2010-12-07 2012-06-14 Repower Systems Se Verfahren und Vorrichtung zum Herstellen eines Holmkastens für ein Rotorblatt, Holmkasten

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662550A (en) * 1949-03-07 1953-12-15 Andrew H Meesters Valve for controlling fluid flow by variation in electric current
US2647555A (en) * 1950-12-12 1953-08-04 Us Rubber Co Method and apparatus for splicing
CH522546A (de) * 1970-02-17 1972-06-30 Mueller Guenter Behälter, Verfahren zu seiner Herstellung und Mittel zur Ausführung des Verfahrens
US3865662A (en) * 1973-04-06 1975-02-11 Allied Chem Method for sealing shell-like thermoplastic objects
DE2719320C2 (de) * 1977-04-27 1979-08-09 Main-Gaswerke Ag, 6000 Frankfurt Vorrichtung zum inneren Abdichten von Rohrmuffenverbindungen
GB2006381B (en) * 1977-08-18 1982-05-06 Osaka Gas Co Ltd Method of internally lining an installed pipe
US4288266A (en) * 1978-07-13 1981-09-08 Ruhrchemie Aktiengesellschaft Method for heated tool butt welding of tube and pipe of thermoplastic materials
US4292101A (en) * 1979-03-05 1981-09-29 Reichert James B Method of fabricating composite members
CH632575A5 (de) * 1980-11-27 1982-10-15 Robert Warthmann Verfahren und vorrichtung zum stumpfschweissen von kunststoffrohren grossen durchmessers.
DE3426246A1 (de) * 1984-07-17 1986-01-30 Krings International Inh. Josef Krings, 5138 Heinsberg Verfahren und vorrichtung zum anschliessen seitlicher stutzen oder querleitungen an ein hauptleitungsrohr
US4701293A (en) * 1985-09-24 1987-10-20 Grumman Aerospace Corporation Molding process and apparatus utilizing memory metal alloy springs
GB8608805D0 (en) * 1986-04-11 1986-05-14 Du Pont Uk Thermoplastic polymer-lined pipe

Also Published As

Publication number Publication date
KR890003515A (ko) 1989-04-15
US4921570A (en) 1990-05-01
EP0304571A2 (de) 1989-03-01
EP0304571A3 (de) 1991-10-09
CH673107A5 (ja) 1990-02-15

Similar Documents

Publication Publication Date Title
ES8706454A1 (es) Procedimiento y dispositivo para el empalme esteril de tramos de tubo flexible de plastico o similares
JP2732511B2 (ja) 合成樹脂製管状部材の溶接方法および装置
SI0689931T1 (en) Process for welding plastic tubes and socket for its realisation
US4927642A (en) Apparatus for welding tubular components of thermoplastic material
GB1469561A (en) Method for welding tubular members end to end
US3634167A (en) Method of fabricating welded branched pipe connections from weldable thermoplastic materials
EP0305664A3 (de) Einrichtung zum Verschweissen von rohrförmigen Teilen aus thermoplastischem Material
ATE217574T1 (de) Schweissen von kunststoffrohren unter hermetischen abschluss
DE3787557D1 (de) Schweisselement zum verschweissen stumpfgestossener rohre aus kunststoff.
JPS6471731A (en) Welding method and device
WO1994013457A3 (en) Joint, method of forming a joint and method of forming joint components
US3120138A (en) Pressure welding device
DE59008994D1 (de) Schweissmuffe.
EP0620107A3 (de) Verfahren und Vorrichtung zur Herstellung eines Formteiles aus Kunststoff, sowie das durch das Verfahren hergestellte Formteil.
FR2430834B1 (fr) Procede de soudage bout a bout de tubes thermoplastiques
JP2000346243A (ja) 芯出し具
HUH3181A (en) Method for welding together two tubular plastic pieces seated one into another particularly pipe joint of drawn-on sleeve and device for carrying out the method
GB8618114D0 (en) Joining of pipes
NO137077C (no) Fremgangsm}te ved utf¦relse av en r¦ravgrening av termoplast p} en r¦rdel og anordning for utf¦relse av fremgangsm}ten
ATE9835T1 (de) Zufuhrvorrichtung fuer das innere von rohrleitungen.
JPH0791583A (ja) 融着継手及び融着継手と管の接合方法
JPH0524514Y2 (ja)
JPS5640520A (en) Fusion welding machine for saddle of thermoplastic resin pipe
JPS57105308A (en) End working device for synthetic resin tube
JPS56129123A (en) Manufacture of heat-shrinkable tube for connecting to t-shaped ramification