ES373440A1 - Un metodo de manufacturar tubos. - Google Patents

Un metodo de manufacturar tubos.

Info

Publication number
ES373440A1
ES373440A1 ES373440A ES373440A ES373440A1 ES 373440 A1 ES373440 A1 ES 373440A1 ES 373440 A ES373440 A ES 373440A ES 373440 A ES373440 A ES 373440A ES 373440 A1 ES373440 A1 ES 373440A1
Authority
ES
Spain
Prior art keywords
wall element
plastics material
tube
tube part
foamable
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES373440A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MARCEL AHLQVIST
Original Assignee
MARCEL AHLQVIST
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 MARCEL AHLQVIST filed Critical MARCEL AHLQVIST
Publication of ES373440A1 publication Critical patent/ES373440A1/es
Expired legal-status Critical Current

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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
ES373440A 1968-11-14 1969-11-12 Un metodo de manufacturar tubos. Expired ES373440A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES373440A1 true ES373440A1 (es) 1972-01-16

Family

ID=20300731

Family Applications (1)

Application Number Title Priority Date Filing Date
ES373440A Expired ES373440A1 (es) 1968-11-14 1969-11-12 Un metodo de manufacturar tubos.

Country Status (16)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016611U (xx) * 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
CA926318A (en) 1973-05-15
SE312909B (xx) 1969-07-28
DE1955393A1 (de) 1970-06-18
NO135895C (xx) 1977-06-22
NL6916830A (xx) 1970-05-19
DK131024C (xx) 1975-10-27
NO135895B (xx) 1977-03-14
DK131024B (da) 1975-05-20
FI49784C (fi) 1975-10-10
CH498707A (de) 1970-11-15
FR2023272A1 (xx) 1970-08-07
BE740702A (xx) 1970-04-01
JPS4840910B1 (xx) 1973-12-03
AT309805B (de) 1973-09-10
FI49784B (xx) 1975-06-30
IL33183A (en) 1973-06-29
IL33183A0 (en) 1969-12-31
EG9712A (en) 1976-11-30
GB1229714A (xx) 1971-04-28

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