JPS5140285B1 - - Google Patents

Info

Publication number
JPS5140285B1
JPS5140285B1 JP44075836A JP7583669A JPS5140285B1 JP S5140285 B1 JPS5140285 B1 JP S5140285B1 JP 44075836 A JP44075836 A JP 44075836A JP 7583669 A JP7583669 A JP 7583669A JP S5140285 B1 JPS5140285 B1 JP S5140285B1
Authority
JP
Japan
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
JP44075836A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP44075836A priority Critical patent/JPS5140285B1/ja
Priority to GB39013/70A priority patent/GB1291390A/en
Priority to ZA705598A priority patent/ZA705598B/xx
Priority to FR7030039A priority patent/FR2060629A5/fr
Priority to CH1221070A priority patent/CH531678A/fr
Priority to DE19702040604 priority patent/DE2040604A1/de
Priority to AR230657A priority patent/AR193702A1/es
Publication of JPS5140285B1 publication Critical patent/JPS5140285B1/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
JP44075836A 1969-09-25 1969-09-25 Pending JPS5140285B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP44075836A JPS5140285B1 (fr) 1969-09-25 1969-09-25
GB39013/70A GB1291390A (en) 1969-09-25 1970-08-13 Plastics-coated pipes and a method of producing the same
ZA705598A ZA705598B (en) 1969-09-25 1970-08-13 Plastics-coated steel pipes and a method of producing the same
FR7030039A FR2060629A5 (fr) 1969-09-25 1970-08-14
CH1221070A CH531678A (fr) 1969-09-25 1970-08-14 Tuyau d'acier à double revêtement de matière plastique et procédé pour sa fabrication
DE19702040604 DE2040604A1 (de) 1969-09-25 1970-08-14 Verfahren zur Herstellung von kunststoffbeschichteten Stahlrohren
AR230657A AR193702A1 (es) 1969-09-25 1970-08-14 Un cano de acero con doble recubrimiento plastico y un metodo para su fabricacion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44075836A JPS5140285B1 (fr) 1969-09-25 1969-09-25

Publications (1)

Publication Number Publication Date
JPS5140285B1 true JPS5140285B1 (fr) 1976-11-02

Family

ID=13587661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44075836A Pending JPS5140285B1 (fr) 1969-09-25 1969-09-25

Country Status (7)

Country Link
JP (1) JPS5140285B1 (fr)
AR (1) AR193702A1 (fr)
CH (1) CH531678A (fr)
DE (1) DE2040604A1 (fr)
FR (1) FR2060629A5 (fr)
GB (1) GB1291390A (fr)
ZA (1) ZA705598B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214319C1 (de) * 1982-04-19 1984-03-29 Hoesch Werke Ag, 4600 Dortmund Metallrohr mit Korrosions- und Steinschutzueberzug aus Kunststoff
RU2134836C1 (ru) * 1998-03-25 1999-08-20 Ляшенко Геннадий Федорович Способ выполнения изоляционного покрытия подземного трубопровода, исключающий условия возникновения и протекания коррозионных процессов, обеспечивающий поиск и обнаружение утечек при эксплуатации
RU2194902C1 (ru) * 2001-06-25 2002-12-20 Уфимский государственный нефтяной технический университет Оболочка трубопровода для локализации утечек

Also Published As

Publication number Publication date
CH531678A (fr) 1972-12-15
GB1291390A (en) 1972-10-04
DE2040604A1 (de) 1971-04-08
AR193702A1 (es) 1973-05-22
FR2060629A5 (fr) 1971-06-18
ZA705598B (en) 1971-04-28

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