NO761444L - - Google Patents

Info

Publication number
NO761444L
NO761444L NO761444A NO761444A NO761444L NO 761444 L NO761444 L NO 761444L NO 761444 A NO761444 A NO 761444A NO 761444 A NO761444 A NO 761444A NO 761444 L NO761444 L NO 761444L
Authority
NO
Norway
Prior art keywords
layer
reinforced
plastic
spiral
rudder
Prior art date
Application number
NO761444A
Other languages
English (en)
Norwegian (no)
Inventor
B I Carlstroem
Original Assignee
Hobas Eng Ag
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
Priority claimed from CH544275A external-priority patent/CH584378A5/de
Priority claimed from CH1471275A external-priority patent/CH594158A5/de
Application filed by Hobas Eng Ag filed Critical Hobas Eng Ag
Publication of NO761444L publication Critical patent/NO761444L/no

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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/583—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features
    • B29C53/585—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features the cross-section varying along their axis, e.g. tapered, with ribs, or threads, with socket-ends
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/04—Arrangements using dry fillers, e.g. using slag wool
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/182—Joints with sleeve or socket
    • 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
    • F16L9/123—Rigid pipes of plastics with or without reinforcement with four layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Moulding By Coating Moulds (AREA)
NO761444A 1975-04-28 1976-04-27 NO761444L (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH544275A CH584378A5 (en) 1975-04-28 1975-04-28 Large diameter reinforced synthetic pipes of resin - with glass fibre or steel spirals embedded in bonded granular layer
CH1471275A CH594158A5 (en) 1975-11-13 1975-11-13 Large diameter reinforced synthetic pipes of resin - with glass fibre or steel spirals embedded in bonded granular layer

Publications (1)

Publication Number Publication Date
NO761444L true NO761444L (fr) 1976-10-29

Family

ID=25697704

Family Applications (1)

Application Number Title Priority Date Filing Date
NO761444A NO761444L (fr) 1975-04-28 1976-04-27

Country Status (10)

Country Link
JP (1) JPS51133380A (fr)
BR (1) BR7602575A (fr)
CA (1) CA1047950A (fr)
DE (1) DE2617006A1 (fr)
EG (1) EG13615A (fr)
FR (1) FR2309779A1 (fr)
GB (1) GB1549374A (fr)
NL (1) NL7604544A (fr)
NO (1) NO761444L (fr)
SE (1) SE428320B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913876A1 (de) * 1979-04-06 1980-10-16 Fibercast Gmbh Waermegedaemmtes rohr und verfahren zu seiner herstellung
GB2050988A (en) * 1979-06-22 1981-01-14 Quaraishi A H End protectors for tubular and/or rod-like elements
FR2987880B1 (fr) 2012-03-09 2014-05-02 Saint Gobain Pont A Mousson Element tubulaire et procede correspondant
CN102962993B (zh) * 2012-12-13 2015-07-15 天津工业大学 矩形管玻璃钢纤维缠绕方法
CN113154142A (zh) * 2021-03-18 2021-07-23 江苏冠之星管道系统有限公司 一种钢骨架塑料管复合管及其生产工艺
CN121229722A (zh) * 2025-11-20 2025-12-30 上海英泰塑胶股份有限公司 一种长玻纤增强塑料螺旋缠绕波纹管及其制造设备和制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506752A (en) * 1967-11-13 1970-04-14 Concrete Dev Corp Method of making reinforced polyester pipe
BE755780A (fr) * 1969-09-12 1971-02-15 Basler Stueckfaerberei Ag Tuyau flexible en matiere synthetique renforce par des fibres et procede pour le fabriquer
US3645564A (en) * 1970-01-12 1972-02-29 Johns Manville Insulated conduit-fitting assembly
OA04517A (fr) * 1970-12-05 1980-03-30 Ginsa General Inventors Sa Procédé de réalisation d'éléments de construction comportant une structure porteuse, notamment en résine thermodurcissable armée.
DE2129802C3 (de) * 1971-06-16 1979-11-15 Friedrich Dr.-Ing.E.H. 8600 Bamberg Raupach Verfahren zum Herstellen einer rohrförmigen elektrischen Spule aus Gießharz
JPS50882B2 (fr) * 1971-10-03 1975-01-13
IT967401B (it) * 1972-09-13 1974-02-28 Schmid Charles Procedimento per l ottenimento di corpi cilindrici cavi presentanti struttura portante in resina ter moindurente rinforzata e corpo cilindrico cavo ottenuto con tale procedimento
JPS5226546B2 (fr) * 1973-11-21 1977-07-14

Also Published As

Publication number Publication date
DE2617006A1 (de) 1976-11-11
SE7604720L (sv) 1976-10-29
CA1047950A (fr) 1979-02-06
NL7604544A (nl) 1976-11-01
FR2309779A1 (fr) 1976-11-26
BR7602575A (pt) 1976-11-23
GB1549374A (en) 1979-08-08
JPS51133380A (en) 1976-11-19
EG13615A (en) 1984-03-31
SE428320B (sv) 1983-06-20

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