FI49784B - - Google Patents

Info

Publication number
FI49784B
FI49784B FI3111/69A FI311169A FI49784B FI 49784 B FI49784 B FI 49784B FI 3111/69 A FI3111/69 A FI 3111/69A FI 311169 A FI311169 A FI 311169A FI 49784 B FI49784 B FI 49784B
Authority
FI
Finland
Application number
FI3111/69A
Other languages
Finnish (fi)
Other versions
FI49784C (en
Inventor
Stein Alexander Marce Ahlqvist
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
Application granted granted Critical
Publication of FI49784B publication Critical patent/FI49784B/fi
Publication of FI49784C publication Critical patent/FI49784C/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/02Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/027Bands, cords, strips or the like for helically winding around a cylindrical object
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/16Rigid pipes wound from sheets or strips, with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
FI693111A 1968-11-14 1969-10-29 Process for the manufacture of pipes. FI49784C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15494/68A SE312909B (en) 1968-11-14 1968-11-14

Publications (2)

Publication Number Publication Date
FI49784B true FI49784B (en) 1975-06-30
FI49784C FI49784C (en) 1975-10-10

Family

ID=20300731

Family Applications (1)

Application Number Title Priority Date Filing Date
FI693111A FI49784C (en) 1968-11-14 1969-10-29 Process for the manufacture of pipes.

Country Status (16)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016611U (en) * 1973-06-08 1975-02-21
US4209043A (en) * 1977-10-18 1980-06-24 Rib Loc (Hong Kong) Ltd. Plastic tubular objects
FR2464819A1 (en) * 1979-09-10 1981-03-20 Pont A Mousson TUBE OF PLASTIC MATERIAL OBTAINED BY WINDING WITH A PROFILE
US4908930A (en) * 1988-04-25 1990-03-20 Essex Composite Systems Method of making a torsion bar
FI82133C (en) * 1988-08-17 1991-01-10 Kwh Pipe Ab Oy SPIRALLINDAT ROER.
DE102011084195B4 (en) * 2011-10-10 2018-07-05 BSH Hausgeräte GmbH Foamed hose line, especially for a vacuum cleaner
CN103174887A (en) * 2013-04-07 2013-06-26 昆山通塑机械制造有限公司 Novel plastic steel winding pipe
CN104329518A (en) * 2014-10-17 2015-02-04 烟台方大滚塑有限公司 Foamed reinforced plastic winding pipe, manufacturing method of foamed reinforced plastic winding pipe and special equipment for foamed reinforced plastic winding pipe

Also Published As

Publication number Publication date
FR2023272A1 (en) 1970-08-07
CH498707A (en) 1970-11-15
ES373440A1 (en) 1972-01-16
NL6916830A (en) 1970-05-19
NO135895B (en) 1977-03-14
EG9712A (en) 1976-11-30
DK131024B (en) 1975-05-20
AT309805B (en) 1973-09-10
DE1955393A1 (en) 1970-06-18
CA926318A (en) 1973-05-15
GB1229714A (en) 1971-04-28
SE312909B (en) 1969-07-28
FI49784C (en) 1975-10-10
IL33183A (en) 1973-06-29
BE740702A (en) 1970-04-01
NO135895C (en) 1977-06-22
IL33183A0 (en) 1969-12-31
DK131024C (en) 1975-10-27
JPS4840910B1 (en) 1973-12-03

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