CH565969A5 - - Google Patents

Info

Publication number
CH565969A5
CH565969A5 CH1664773A CH1664773A CH565969A5 CH 565969 A5 CH565969 A5 CH 565969A5 CH 1664773 A CH1664773 A CH 1664773A CH 1664773 A CH1664773 A CH 1664773A CH 565969 A5 CH565969 A5 CH 565969A5
Authority
CH
Switzerland
Application number
CH1664773A
Original Assignee
Vera Fabrikker As
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 Vera Fabrikker As filed Critical Vera Fabrikker As
Publication of CH565969A5 publication Critical patent/CH565969A5/xx

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
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Preliminary Treatment Of Fibers (AREA)
CH1664773A 1972-12-05 1973-11-27 CH565969A5 (ar)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO4460/72A NO137815C (no) 1972-12-05 1972-12-05 Fremgangsmaate til fremstilling av et flersjikts fiberarmert herdeplastroer

Publications (1)

Publication Number Publication Date
CH565969A5 true CH565969A5 (ar) 1975-08-29

Family

ID=19880336

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1664773A CH565969A5 (ar) 1972-12-05 1973-11-27

Country Status (8)

Country Link
US (1) US3967650A (ar)
JP (1) JPS4988116A (ar)
AT (1) AT332178B (ar)
BE (1) BE808140A (ar)
CH (1) CH565969A5 (ar)
GB (1) GB1446885A (ar)
NO (1) NO137815C (ar)
SE (1) SE406971B (ar)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009736A (en) * 1974-12-06 1977-03-01 Owens-Corning Fiberglas Corporation Sandwich wall glass fiber reinforced construction and method of making same
GB1592058A (en) * 1977-01-10 1981-07-01 Imi Kynoch Ltd Reinforcing structures
JPS5898236A (ja) * 1981-12-07 1983-06-11 東田　忠郎 サンドイツチ管及びその製造方法
JPS6228990U (ar) * 1985-08-06 1987-02-21
US6073657A (en) * 1995-12-12 2000-06-13 Uponor Innovation Ab Method for producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe
US6026862A (en) * 1997-02-14 2000-02-22 Ameron International Corporation Double containment pipe sections
FR2889285A1 (fr) * 2005-08-01 2007-02-02 Nobel Plastiques Soc Par Actio Canalisation stationnaire souterraine pour transport de carburant et procede de fabrication
CA2561453A1 (en) * 2006-09-28 2008-03-28 Hossein Borazghi Fiber reinforced thermoplastic composite panel
FR2958363B1 (fr) * 2010-03-30 2012-05-04 Dcns Usine de fabrication d'une conduite rigide d'aspiration d'eau en profondeur au sein d'une plateforme offshore
CA2891728C (en) * 2015-05-15 2022-06-28 Manfred A. A. Lupke Foam filled corrugated pipe
CN108468876B (zh) * 2018-04-20 2019-12-13 上海英煌管业科技有限公司 双层中空加强壁的螺旋管及其制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409249A (en) * 1941-05-22 1946-10-15 Johns Manville Insulating covering and method of making the same
US2877150A (en) * 1955-05-11 1959-03-10 Marion E Wilson Method of manufacturing pipes, conduits, and the like
DE1256002B (de) * 1962-05-30 1967-12-07 Steinzeug U Kunststoffwarenfab Kunststoffrohr, insbesondere Kanalisationsrohr
US3532132A (en) * 1968-01-02 1970-10-06 Chem Stress Ind Inc Apparatus for the manufacture of reinforced composite concrete pipe-lines
US3677303A (en) * 1969-04-14 1972-07-18 Anvil Ind Inc Prefabricated conduit

Also Published As

Publication number Publication date
NO137815C (no) 1978-05-03
BE808140A (fr) 1974-03-29
ATA1008173A (de) 1975-12-15
GB1446885A (en) 1976-08-18
AT332178B (de) 1976-09-10
US3967650A (en) 1976-07-06
NO137815B (no) 1978-01-23
SE406971B (sv) 1979-03-05
JPS4988116A (ar) 1974-08-23

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Legal Events

Date Code Title Description
PL Patent ceased