BE864478A - Werkwijze en inrichting voor het verbinden van kunststofbuizen door lassen - Google Patents

Werkwijze en inrichting voor het verbinden van kunststofbuizen door lassen

Info

Publication number
BE864478A
BE864478A BE185601A BE185601A BE864478A BE 864478 A BE864478 A BE 864478A BE 185601 A BE185601 A BE 185601A BE 185601 A BE185601 A BE 185601A BE 864478 A BE864478 A BE 864478A
Authority
BE
Belgium
Prior art keywords
kunststofbuizen
werkwijze
verbinden
lassen
van
Prior art date
Application number
BE185601A
Other languages
English (en)
French (fr)
Original Assignee
Charrue Reversible Raccourcie
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 Charrue Reversible Raccourcie filed Critical Charrue Reversible Raccourcie
Publication of BE864478A publication Critical patent/BE864478A/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
    • 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
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • 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
    • B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
    • 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
    • B29C66/341—Measures for intermixing the material of the joint interlayer
    • 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
    • B29C66/8141—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81427—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
    • B29C66/81429—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth comprising a single tooth
    • 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
    • B29C66/8141—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • 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
    • B29C66/8141—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81433—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined being toothed, i.e. comprising several teeth or pins, or being patterned
    • B29C66/81435—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined being toothed, i.e. comprising several teeth or pins, or being patterned comprising several parallel ridges, e.g. for crimping
    • 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
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/841—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions
    • B29C66/8414—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different diameter
    • 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
    • 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
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • B29C65/2092—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" and involving the use of a facer
    • 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
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material 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
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91411—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the parts to be joined, e.g. the joining process taking the temperature of the parts to be joined into account
    • 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
    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
BE185601A 1977-03-02 1978-03-02 Werkwijze en inrichting voor het verbinden van kunststofbuizen door lassen BE864478A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2708898A DE2708898C3 (de) 1977-03-02 1977-03-02 Verfahren und Vorrichtung zum Verbinden von Kunststoffrohren durch Schweißen

Publications (1)

Publication Number Publication Date
BE864478A true BE864478A (fr) 1978-09-04

Family

ID=6002504

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185601A BE864478A (fr) 1977-03-02 1978-03-02 Werkwijze en inrichting voor het verbinden van kunststofbuizen door lassen

Country Status (18)

Country Link
US (1) US4419067A (de)
JP (1) JPS53134071A (de)
AU (1) AU516122B2 (de)
BE (1) BE864478A (de)
CH (1) CH626560A5 (de)
DE (1) DE2708898C3 (de)
DK (1) DK94278A (de)
ES (2) ES468028A1 (de)
FI (1) FI65729C (de)
FR (1) FR2382324A1 (de)
GB (1) GB1584892A (de)
IE (1) IE46565B1 (de)
IT (1) IT1092947B (de)
MX (1) MX146399A (de)
NL (1) NL7802257A (de)
NO (1) NO780679L (de)
NZ (1) NZ186598A (de)
SE (1) SE425227B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450154A1 (fr) * 1979-02-28 1980-09-26 Allibert Exploitation Procede d'assemblage de pieces en matiere plastique
US4628168A (en) * 1980-05-14 1986-12-09 Shiley, Inc. Dielectric heating device for heating cannula members
US4547641A (en) * 1980-05-14 1985-10-15 Nebergall Perry A Method for dielectrically joining tubular members
EP0084039B1 (de) * 1981-07-14 1986-11-05 i.c. Möller a/s Verfahren zum herstellen von abgedichteten rohrlängen aus kunststoff durch verbinden von rohrstücken, insbesondere leitungen für die fernheizung
DK147397C (da) * 1981-11-27 1985-02-04 Expandet Screw Anchors Fremgangsmaade til tilspidsning af en endedel af en ekstruderet plastmurploek eller et lignende roerformet plastlegeme og formevaerktoej til brug ved udoevelse af fremgangsmaaden
DE3522190A1 (de) * 1985-06-21 1987-01-02 Roehm Gmbh Verfahren und vorrichtung zum stirnseitigen verschweissen von buendeln von formkoerpern aus thermoplastischem kunststoff unter druckanwendung
DE3708705A1 (de) * 1987-03-18 1988-10-06 Gruber Alois & Sohn Agru Verfahren und vorrichtung zum verschweissen rohrfoermiger kunststoffteile
US5188697A (en) * 1987-03-18 1993-02-23 Agru Alois Gruber Gmbh Process and device for welding of tubular plastic parts
US4961809A (en) * 1988-04-21 1990-10-09 Vas-Cath Incorporated Method of producing a dual lumen catheter including forming a flare
JPH0324874U (de) * 1989-07-21 1991-03-14
US5690642A (en) * 1996-01-18 1997-11-25 Cook Incorporated Rapid exchange stent delivery balloon catheter
DE19911705C1 (de) * 1999-03-16 2001-01-25 Rafeld Kunststofftechnik Gmbh Verfahren zur Verbindung eines Rohres aus PE-X und eines Rohrformstücks aus PE durch Heizelement-Muffenschweißen, Vorrichtung zur Durchführung des Verfahrens und nach dem Verfahren hergestellte Verbindung
US6616781B2 (en) 2001-07-09 2003-09-09 Steven R. Mayle Open die system
US6620271B2 (en) 2001-07-09 2003-09-16 Steven R. Mayle Open die system
US7810537B2 (en) 2002-02-01 2010-10-12 Mayle Steven R Apparatus and method for sealing a vertical protrusion on a roof
US6892499B1 (en) 2002-02-01 2005-05-17 Steven R. Mayle Apparatus and method for sealing a vertical protrusion on a roof
US7387149B1 (en) 2002-02-01 2008-06-17 Mayle Steven R Apparatus and method for sealing a vertical protrusion on a roof
US6754993B1 (en) 2002-04-18 2004-06-29 Steven R. Mayle Adjustable corner roof membrane and method of making the same
DE102008032122A1 (de) 2008-07-08 2010-01-14 Krones Ag Schlauch und Verfahren zur Herstellung eines Schlauchs

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2142150A (en) * 1936-08-07 1939-01-03 Ohio Citizens Trust Company Method of joining fiber tubes
GB846955A (en) * 1956-11-14 1960-09-07 Svenska Metallverken Ab A method and means of joining articles of thermoplastic material
CH347051A (de) * 1957-03-04 1960-06-15 Abegg & Co Ag Verfahren zum Verschweissen aus thermoplastischem Kunststoff bestehender Rohre und Vorrichtung zur Durchführung des Verfahrens
FR1161049A (fr) * 1957-06-05 1958-08-19 Hoechst Ag Procédé et appareil pour la confection de raccords d'accouplement pour tuyauteries en matières thermoplastiques, par une opération de soudure
FR1183622A (fr) * 1957-10-01 1959-07-09 Ernst Sachs Appareil chauffé électriquement pour le soudage de tubes en matières thermoplastiques
US3087390A (en) * 1961-06-29 1963-04-30 Continental Can Co Method and apparatus for cooling and curling edges of polyethylene coated paper cups
US3843302A (en) * 1971-07-19 1974-10-22 Petzetakis Aristovoulos George Apparatus for making thermoplastic pipe coupling parts
US3753640A (en) * 1971-09-03 1973-08-21 H Duepree Apparatus for forming system components of extruded hollow chamber profiles
US3802943A (en) * 1972-04-17 1974-04-09 Ridge Tool Co Heating platen having improved venting means
US3817677A (en) * 1972-07-31 1974-06-18 Phillips Petroleum Co Metal neck forming plug having polytetrafluoroethylene shoulder
JPS4990669U (de) * 1972-12-02 1974-08-06
JPS5143867B2 (de) * 1973-04-10 1976-11-25
US3924999A (en) * 1973-10-23 1975-12-09 Johns Manville Bell end of bell and spigot joint and method and assembly
US3929538A (en) * 1974-06-14 1975-12-30 Clow Corp Method of assembling a thermoplastic sleeve onto a pipe or the like
FR2321998A1 (fr) * 1975-08-30 1977-03-25 Kubota Ltd Procede de raccordement de tubes en resine synthetique par formage d'un manchon
JPS549890Y2 (de) * 1975-11-14 1979-05-09
US3994515A (en) * 1975-11-21 1976-11-30 Cotten Roger C Joinder of plastic pipe

Also Published As

Publication number Publication date
MX146399A (es) 1982-06-23
ES468028A1 (es) 1979-07-16
DE2708898C3 (de) 1981-05-21
FR2382324B1 (de) 1982-03-05
ES240732Y (es) 1979-10-16
DE2708898A1 (de) 1978-09-07
AU516122B2 (en) 1981-05-21
IT7820793A0 (it) 1978-03-01
JPS53134071A (en) 1978-11-22
SE425227B (sv) 1982-09-13
IT1092947B (it) 1985-07-12
NL7802257A (nl) 1978-09-05
NZ186598A (en) 1982-03-09
IE46565B1 (en) 1983-07-27
DK94278A (da) 1978-09-03
AU3377278A (en) 1979-09-06
FI780686A (fi) 1978-09-03
FI65729B (fi) 1984-03-30
FR2382324A1 (fr) 1978-09-29
DE2708898B2 (de) 1980-08-21
SE7802410L (sv) 1978-09-03
NO780679L (no) 1978-09-05
FI65729C (fi) 1984-07-10
JPS6242777B2 (de) 1987-09-10
GB1584892A (en) 1981-02-18
CH626560A5 (de) 1981-11-30
US4419067A (en) 1983-12-06
IE780407L (en) 1978-09-02
ES240732U (es) 1979-04-01

Similar Documents

Publication Publication Date Title
BE884618A (fr) Inrichting voor het absorberen van schokken
NL178012C (nl) Inrichting voor het aantonen van microoerganismen.
AT373356B (de) Tuer
BE857463A (fr) Werkwijze voor het lamineren van kunststoffilms
BE864478A (fr) Werkwijze en inrichting voor het verbinden van kunststofbuizen door lassen
BE870990A (fr) Inrichting voor het aftasten en afbeelden met behulp van ultrasoongolven
BE867881A (fr) Bevestigingsorgaan voor het bevestigen van de lamellen van een lamellen-jaloezie
NL7812046A (nl) Werkwijze voor het droogvervezelen van halfstof.
BE870881A (fr) Werkwijze en inrichting voor het afschermen van bewegende voertuigen tegen waarneming door infrarood-kijktoestellen
BE884955A (fr) Digitaal radiozendsysteem voor het uitzenden van meerdere informatiesignalen door een net van zenders met praktisch dezelfde draaggolffrequentie
NL7804425A (nl) Werkwijze voor het denitroseren van n-nitrosoverbindin- gen.
BE871884A (fr) Werkwijze voor het vervaardigen van een met een metaalfolie bekleed mineraal vezelprodukt
BE864367A (fr) Inrichting voor het verversen van olie
NL7805533A (nl) Inrichting voor het middels stijlen samenstellen van tussenwanden en deuren.
BE866072A (fr) Werkwijze voor de bereiding van koolwaterstoffen
NL7810954A (nl) Werkwijze voor het uitlogen van mangaanerts.
NL7806944A (nl) Preparaten voor het tegengaan van lipogenese.
NL7805648A (nl) Inrichting voor het voortbewegen van houders.
BE872857Q (fr) Werkwijze en inrichting voor het vervaardigen van een elektrostatische luidspreker
NL7805237A (nl) Stelsel voor het vormen van bastonen.
BE851731A (fr) Werkwijze voor het vervaardigen van door cement gebonden houtspaan-platen en bouwelementen
NL7711663A (nl) Inrichting voor het koppelen van profielen.
NL7804748A (nl) Inrichting voor het reinigen van koplichtruiten of der- gelijke.
NL7710695A (nl) Gesloten inrichting voor het vormen van rook.
NL7800482A (nl) Inrichting voor het afvoeren van stortgoed.