DK140385C - - Google Patents

Info

Publication number
DK140385C
DK140385C DK20775A DK20775A DK140385C DK 140385 C DK140385 C DK 140385C DK 20775 A DK20775 A DK 20775A DK 20775 A DK20775 A DK 20775A DK 140385 C DK140385 C DK 140385C
Authority
DK
Denmark
Application number
DK20775A
Other languages
Danish (da)
Other versions
DK20775A (de
DK140385B (da
Inventor
J E Barrett
Original Assignee
British Petroleum Co Ltd
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 British Petroleum Co Ltd filed Critical British Petroleum Co Ltd
Publication of DK20775A publication Critical patent/DK20775A/da
Publication of DK140385B publication Critical patent/DK140385B/da
Application granted granted Critical
Publication of DK140385C publication Critical patent/DK140385C/da

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
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • 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
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/16—Laying or reclaiming pipes on or under water on the bottom
    • 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
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/26—Repairing or joining pipes on or under water
    • F16L1/265—Underwater vehicles moving on the bottom
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Pipeline Systems (AREA)
  • Sink And Installation For Waste Water (AREA)
DK20775AA 1974-01-30 1975-01-23 Fremgangsmåde og undervandskøretøj til udlægning af en rørledning under vandet. DK140385B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4251/74A GB1489186A (en) 1974-01-30 1974-01-30 Process for laying submarine pipeline

Publications (3)

Publication Number Publication Date
DK20775A DK20775A (de) 1975-10-13
DK140385B DK140385B (da) 1979-08-13
DK140385C true DK140385C (de) 1980-01-28

Family

ID=9773391

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20775AA DK140385B (da) 1974-01-30 1975-01-23 Fremgangsmåde og undervandskøretøj til udlægning af en rørledning under vandet.

Country Status (6)

Country Link
DE (1) DE2503618A1 (de)
DK (1) DK140385B (de)
GB (1) GB1489186A (de)
IE (1) IE40457B1 (de)
NL (1) NL7500508A (de)
NO (1) NO142316C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443009A1 (fr) * 1978-06-29 1980-06-27 Tim Tech Ind Minieres Procede pour la pose de conduites immergees et dispositif s'y rapportant
US4721410A (en) * 1985-01-29 1988-01-26 Santa Fe International Corporation Reel pipe coating and laying vessel and process
GB9717751D0 (en) * 1997-08-21 1997-10-29 Devonport Royal Dockyard Ltd Pipeline manufacture
GB2354810A (en) * 1999-09-29 2001-04-04 Wijayarathna Mudi Wijayarathna Using a submarine in pipelaying operations
EP2577142B1 (de) 2010-05-25 2016-11-09 Morten Eide Verfahren zur herstellung eines länglichen gegenstandes mittels spinnen von mindestens einem mit einer härtbaren matrix beschichteten faden auf ein kernelement
CN103335187B (zh) * 2013-07-18 2015-04-01 泉州市路通管业科技有限公司 利用海底玻璃钢管道接头进行海底玻璃钢管道发射施工的方法
DE102013111970A1 (de) * 2013-10-30 2015-04-30 Egeplast International Gmbh Verfahren zur Verlegung eines langen Rohrstrangs
CN112227514A (zh) * 2020-07-15 2021-01-15 杭州市市政工程集团有限公司 一种污水调配主管网施工方法

Also Published As

Publication number Publication date
NL7500508A (nl) 1975-08-01
IE40457B1 (en) 1979-06-06
NO142316B (no) 1980-04-21
DK20775A (de) 1975-10-13
GB1489186A (en) 1977-10-19
NO142316C (no) 1980-07-30
NO750208L (de) 1975-08-25
DE2503618A1 (de) 1975-07-31
IE40457L (en) 1975-07-30
DK140385B (da) 1979-08-13

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