CH498707A - Verfahren zur Herstellung von Rohren - Google Patents

Verfahren zur Herstellung von Rohren

Info

Publication number
CH498707A
CH498707A CH1695469A CH1695469A CH498707A CH 498707 A CH498707 A CH 498707A CH 1695469 A CH1695469 A CH 1695469A CH 1695469 A CH1695469 A CH 1695469A CH 498707 A CH498707 A CH 498707A
Authority
CH
Switzerland
Prior art keywords
pipes
manufacture
Prior art date
Application number
CH1695469A
Other languages
German (de)
English (en)
Inventor
Marcel Ahlqvist Stei Alexander
Original Assignee
Ahlqvist S A M
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 Ahlqvist S A M filed Critical Ahlqvist S A M
Publication of CH498707A publication Critical patent/CH498707A/de

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
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/027—Bands, cords, strips or the like for helically winding around a cylindrical object
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CH1695469A 1968-11-14 1969-11-14 Verfahren zur Herstellung von Rohren CH498707A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15494/68A SE312909B (no) 1968-11-14 1968-11-14

Publications (1)

Publication Number Publication Date
CH498707A true CH498707A (de) 1970-11-15

Family

ID=20300731

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1695469A CH498707A (de) 1968-11-14 1969-11-14 Verfahren zur Herstellung von Rohren

Country Status (16)

Country Link
JP (1) JPS4840910B1 (no)
AT (1) AT309805B (no)
BE (1) BE740702A (no)
CA (1) CA926318A (no)
CH (1) CH498707A (no)
DE (1) DE1955393A1 (no)
DK (1) DK131024B (no)
EG (1) EG9712A (no)
ES (1) ES373440A1 (no)
FI (1) FI49784C (no)
FR (1) FR2023272A1 (no)
GB (1) GB1229714A (no)
IL (1) IL33183A (no)
NL (1) NL6916830A (no)
NO (1) NO135895C (no)
SE (1) SE312909B (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016611U (no) * 1973-06-08 1975-02-21
US4209043A (en) * 1977-10-18 1980-06-24 Rib Loc (Hong Kong) Ltd. Plastic tubular objects
FR2464819A1 (fr) * 1979-09-10 1981-03-20 Pont A Mousson Tube en matiere plastique obtenu par enroulement en helice d'un profile
US4908930A (en) * 1988-04-25 1990-03-20 Essex Composite Systems Method of making a torsion bar
FI82133C (sv) * 1988-08-17 1991-01-10 Kwh Pipe Ab Oy Spirallindat rör
DE102011084195B4 (de) * 2011-10-10 2018-07-05 BSH Hausgeräte GmbH Ausgeschäumte Schlauchleitung, insbesondere für einen Staubsauger
CN103174887A (zh) * 2013-04-07 2013-06-26 昆山通塑机械制造有限公司 新型塑钢缠绕管
CN104329518A (zh) * 2014-10-17 2015-02-04 烟台方大滚塑有限公司 一种发泡增强塑料缠绕管及其制造方法及其专用设备

Also Published As

Publication number Publication date
FI49784B (no) 1975-06-30
AT309805B (de) 1973-09-10
GB1229714A (no) 1971-04-28
IL33183A0 (en) 1969-12-31
EG9712A (en) 1976-11-30
DK131024B (da) 1975-05-20
JPS4840910B1 (no) 1973-12-03
SE312909B (no) 1969-07-28
CA926318A (en) 1973-05-15
DE1955393A1 (de) 1970-06-18
FR2023272A1 (no) 1970-08-07
IL33183A (en) 1973-06-29
NO135895B (no) 1977-03-14
BE740702A (no) 1970-04-01
FI49784C (fi) 1975-10-10
NL6916830A (no) 1970-05-19
DK131024C (no) 1975-10-27
ES373440A1 (es) 1972-01-16
NO135895C (no) 1977-06-22

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased