ZA913702B - A method for manufacturing tube connecting pieces coated with plastic material by jet molding - Google Patents

A method for manufacturing tube connecting pieces coated with plastic material by jet molding

Info

Publication number
ZA913702B
ZA913702B ZA913702A ZA913702A ZA913702B ZA 913702 B ZA913702 B ZA 913702B ZA 913702 A ZA913702 A ZA 913702A ZA 913702 A ZA913702 A ZA 913702A ZA 913702 B ZA913702 B ZA 913702B
Authority
ZA
South Africa
Prior art keywords
plastic material
connecting pieces
tube connecting
pieces coated
manufacturing tube
Prior art date
Application number
ZA913702A
Inventor
Karl Rafeld
Rafeld Karl
Original Assignee
Rafeld Karl Kg
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 Rafeld Karl Kg filed Critical Rafeld Karl Kg
Publication of ZA913702B publication Critical patent/ZA913702B/en

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
    • F16L47/20—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
    • F16L47/24—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics for joints between metal and plastics pipes
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
    • B29C2045/1659—Fusion bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
ZA913702A 1990-05-23 1991-05-16 A method for manufacturing tube connecting pieces coated with plastic material by jet molding ZA913702B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90109826A EP0457947A1 (en) 1990-05-23 1990-05-23 Process for manufacturing pipe-coupling out of plastic by injection moulding

Publications (1)

Publication Number Publication Date
ZA913702B true ZA913702B (en) 1992-02-26

Family

ID=8204022

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA913702A ZA913702B (en) 1990-05-23 1991-05-16 A method for manufacturing tube connecting pieces coated with plastic material by jet molding

Country Status (4)

Country Link
EP (1) EP0457947A1 (en)
CS (1) CS152791A3 (en)
PL (1) PL164680B1 (en)
ZA (1) ZA913702B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT198577B (en) * 1957-05-15 1958-07-10 Johann Eppler Pipe connector (fitting) made of plastic
FR2175290A5 (en) * 1972-03-08 1973-10-19 Aquitaine Total Organico
DE2240548A1 (en) * 1972-08-17 1974-02-28 Ruehle Alfred Dipl Ing Threaded coupling piece for polybutene pipes - with a thread liner of hard material such as metal, ceramic or plastic
GB1477074A (en) * 1975-01-31 1977-06-22 Hepworth Iron Co Ltd Manufacture of pipe couplings
DE3039796A1 (en) * 1980-10-22 1982-05-06 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Composite thermoplastic injection mouldings prodn. - by injecting first polymer and enlarging cavity for injecting second polymer on it
DE3323380A1 (en) * 1983-06-29 1985-01-03 Immanuel 3203 Sarstedt Jeschke Transition piece (adapter) for the transition (connection) of a polyethylene pipe to a polyvinyl chloride pipe and process for the repair of PVC gas pipes
AT388605B (en) * 1987-10-20 1989-08-10 Egger Karl CONNECTOR FOR CONNECTING A METAL FITTING TO A PLASTIC PIPE PIPE FOR LIQUID MEDIA
DE8716394U1 (en) * 1987-12-11 1988-03-31 Karl Rafeld KG Spritzgußwerk, Elektronik und Formenbau, 8954 Biessenhofen Flush-mounted plastic sleeve as part of a transition piece for connecting plastic pipes with fittings made of metallic materials
DE8810285U1 (en) * 1988-08-12 1988-10-06 Tersia GmbH, 8954 Biessenhofen Transition piece for connecting plastic pipes with fittings made of metallic materials

Also Published As

Publication number Publication date
CS152791A3 (en) 1992-02-19
PL164680B1 (en) 1994-09-30
PL290258A1 (en) 1991-12-02
EP0457947A1 (en) 1991-11-27

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