[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CH498707A - Process for the manufacture of pipes - Google Patents

Process for the manufacture of pipes

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)
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/en

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)
  • 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)
CH1695469A 1968-11-14 1969-11-14 Process for the manufacture of pipes CH498707A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=20300731

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1695469A CH498707A (en) 1968-11-14 1969-11-14 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
JPS4840910B1 (en) 1973-12-03
EG9712A (en) 1976-11-30
DE1955393A1 (en) 1970-06-18
CA926318A (en) 1973-05-15
IL33183A (en) 1973-06-29
AT309805B (en) 1973-09-10
FR2023272A1 (en) 1970-08-07
NO135895C (en) 1977-06-22
FI49784B (en) 1975-06-30
DK131024C (en) 1975-10-27
NL6916830A (en) 1970-05-19
NO135895B (en) 1977-03-14
IL33183A0 (en) 1969-12-31
FI49784C (en) 1975-10-10
BE740702A (en) 1970-04-01
ES373440A1 (en) 1972-01-16
SE312909B (en) 1969-07-28
GB1229714A (en) 1971-04-28
DK131024B (en) 1975-05-20

Similar Documents

Publication Publication Date Title
CH486310A (en) Process for the production of thermoplastic pipes
CH543478A (en) Process for the production of glycolamines
AT306930B (en) Process for the preparation of 1-glycosyl-5-azacytosines
AT291254B (en) PROCESS FOR THE PREPARATION OF 3-AMINO-4IOD-5-METHYLLISOXAZOLE
AT291933B (en) Process for the production of magnesium-alcohol compounds
AT296964B (en) Process for the preparation of 1-hydroxyphenyl-2-aminoethanols
AT289084B (en) Process for the preparation of trimethyl-p-benzoquinone
AT304772B (en) Process for the manufacture of des-A-steroids
AT294064B (en) Process for the preparation of 1-alkyl-2-aminomethylpyrrolidines
AT302982B (en) Process for the production of monochloroalkenes
AT304461B (en) PROCESS FOR THE PRODUCTION OF 2-AETHYLHEXANOL
CH523230A (en) Process for the production of N-fluoroacetylamino-methyl-ureas
CH498707A (en) Process for the manufacture of pipes
AT296254B (en) Process for the preparation of 2-acyloxythionobenzamides
CH486444A (en) Process for the preparation of 7-cyano-coumarins
AT289381B (en) Process for the production of trans-polypentenamer
AT286252B (en) Process for the preparation of 3-aminopropanols
AT314097B (en) Process for the preparation of 19-norsteroids
AT292205B (en) Process for the preparation of 1-peracylglycosyl-5-azacytosines
AT301880B (en) Process for the production of copolyucondensates
AT289737B (en) Process for the preparation of sulfatobetaines
CH511254A (en) Process for the production of 1-thiono-2-halogen- or -3-alkylphospolines
AT296251B (en) Process for the preparation of methylcyclohexenes
AT290555B (en) Process for the preparation of triorganosilanols
AT277949B (en) PROCESS FOR THE PRODUCTION OF 2-AETHYLHEXANOL

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased