NL146560B - DOUBLE-WALLED PLASTIC PIPE. - Google Patents

DOUBLE-WALLED PLASTIC PIPE.

Info

Publication number
NL146560B
NL146560B NL300403A NL300403A NL146560B NL 146560 B NL146560 B NL 146560B NL 300403 A NL300403 A NL 300403A NL 300403 A NL300403 A NL 300403A NL 146560 B NL146560 B NL 146560B
Authority
NL
Netherlands
Prior art keywords
double
plastic pipe
walled plastic
walled
pipe
Prior art date
Application number
NL300403A
Other languages
Dutch (nl)
Original Assignee
Armco Steel Corp
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 Armco Steel Corp filed Critical Armco Steel Corp
Publication of NL146560B publication Critical patent/NL146560B/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
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
    • 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
    • F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
    • 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
    • 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
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • 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
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
NL300403A 1962-11-13 1963-11-12 DOUBLE-WALLED PLASTIC PIPE. NL146560B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23708362A 1962-11-13 1962-11-13
US30839363A 1963-09-12 1963-09-12

Publications (1)

Publication Number Publication Date
NL146560B true NL146560B (en) 1975-07-15

Family

ID=26930368

Family Applications (2)

Application Number Title Priority Date Filing Date
NL300403A NL146560B (en) 1962-11-13 1963-11-12 DOUBLE-WALLED PLASTIC PIPE.
NL7504910A NL7504910A (en) 1962-11-13 1975-04-25 SEMI-FLEXIBLE PIPE.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7504910A NL7504910A (en) 1962-11-13 1975-04-25 SEMI-FLEXIBLE PIPE.

Country Status (5)

Country Link
BE (1) BE639835A (en)
CH (1) CH425370A (en)
DE (2) DE6607126U (en)
GB (1) GB1066319A (en)
NL (2) NL146560B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2203312A1 (en) * 1972-01-25 1973-08-02 Wrede & Niedecken Gmbh Thermal cladding material - with strips of aluminium creating chambers filled with polyurethane foam
EP0244154B1 (en) * 1986-04-29 1990-12-27 Ceskoslovenska akademie ved Device for making pipings of thermoplastic materials
GB9122575D0 (en) * 1991-10-24 1991-12-04 Sloma Robert M Improvements in or relating to piling
DE102008046262A1 (en) * 2008-09-08 2010-03-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Pressure pipe for guiding gas under pressure, has flat pressure transferring elements arranged between inner and outer shells, where elements are connected to inner shell on one side and to outer shell on another side in connection areas
DE102013108856B4 (en) * 2013-08-15 2019-06-19 Dieter Bächle Air pipe and pipe unit for combustion equipment
US20160066678A1 (en) * 2014-09-05 2016-03-10 Filip Technologies, Inc. Band support structure for wearable device
CN106402514A (en) * 2016-12-27 2017-02-15 河南省汉盛新型材料科技有限公司 Plastic pipe convenient for butt joint
CN111271522A (en) * 2020-01-19 2020-06-12 山东大城防腐保温安装工程有限公司 Anti-corrosion directly-buried heat-insulation pipe capable of preventing cutting fracture
CN113551286B (en) * 2021-06-07 2022-07-19 阿克苏阳光热力有限公司 Pre-buried pipe for heat supply pipe network with bend protection architecture

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1677714A (en) * 1924-12-29 1928-07-17 Hurxthal F Frease Tubular structure
US2029369A (en) * 1933-10-10 1936-02-04 Erle P Halliburton Monolithic cementitious pipe
DE695612C (en) * 1937-10-07 1940-08-29 Robert Schallhart Dipl Ing Hollow jacket pipe
DE816464C (en) * 1942-11-08 1951-10-11 Wieland Werke Ag Metallic hollow tube
DE1756952U (en) * 1957-09-25 1957-11-28 Kunststofftechnik Heilbronn H HEAT-INSULATING PLASTIC PIPES AND FITTINGS.
US3047313A (en) * 1961-10-27 1962-07-31 Jersey Prod Res Co Weighted drill collar
DE1848046U (en) * 1962-01-19 1962-03-08 Rhodiaceta Ag PLASTIC PIPE WITH HIGH CORROSION RESISTANCE.
CH499724A (en) * 1967-11-15 1970-11-30 Elitex Zavody Textilniho Dosing pump, especially for a jet loom

Also Published As

Publication number Publication date
GB1066319A (en) 1967-04-26
CH425370A (en) 1966-11-30
DE6607126U (en) 1971-01-21
DE1296899B (en) 1969-06-04
NL7504910A (en) 1975-08-29
BE639835A (en)

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