DK20775A - - Google Patents
Info
- Publication number
- DK20775A DK20775A DK20775*#A DK20775A DK20775A DK 20775 A DK20775 A DK 20775A DK 20775 A DK20775 A DK 20775A DK 20775 A DK20775 A DK 20775A
- Authority
- DK
- Denmark
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)
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 true DK20775A (de) | 1975-10-13 |
DK140385B DK140385B (da) | 1979-08-13 |
DK140385C 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)
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 |
US9242405B2 (en) | 2010-05-25 | 2016-01-26 | Morten Eide | Method for manufacturing an elongated object by spinning at least one curable matrix coated thread on a core element |
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 |
-
1974
- 1974-01-30 GB GB4251/74A patent/GB1489186A/en not_active Expired
- 1974-12-30 IE IE2664/74A patent/IE40457B1/xx unknown
-
1975
- 1975-01-16 NL NL7500508A patent/NL7500508A/xx not_active Application Discontinuation
- 1975-01-23 NO NO750208A patent/NO142316C/no unknown
- 1975-01-23 DK DK20775AA patent/DK140385B/da unknown
- 1975-01-29 DE DE19752503618 patent/DE2503618A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO142316B (no) | 1980-04-21 |
NO750208L (de) | 1975-08-25 |
DK140385C (de) | 1980-01-28 |
GB1489186A (en) | 1977-10-19 |
DE2503618A1 (de) | 1975-07-31 |
NO142316C (no) | 1980-07-30 |
NL7500508A (nl) | 1975-08-01 |
DK140385B (da) | 1979-08-13 |
IE40457B1 (en) | 1979-06-06 |
IE40457L (en) | 1975-07-30 |