FI53877C - Foerfarande foer framstaellning av vaermeisolerade ledningsroer - Google Patents

Foerfarande foer framstaellning av vaermeisolerade ledningsroer

Info

Publication number
FI53877C
FI53877C FI1939/69A FI193969A FI53877C FI 53877 C FI53877 C FI 53877C FI 1939/69 A FI1939/69 A FI 1939/69A FI 193969 A FI193969 A FI 193969A FI 53877 C FI53877 C FI 53877C
Authority
FI
Finland
Prior art keywords
vaermeisolerade
ledningsroer
foerfarande foer
foer framstaellning
framstaellning
Prior art date
Application number
FI1939/69A
Other languages
English (en)
Other versions
FI53877B (fi
Inventor
Guenther Lehnert
Gerhard Ziemek
Fritz Glander
Bernd Eilhardt
Original Assignee
Kabel Metallwerke Ghh
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 Kabel Metallwerke Ghh filed Critical Kabel Metallwerke Ghh
Application granted granted Critical
Publication of FI53877B publication Critical patent/FI53877B/fi
Publication of FI53877C publication Critical patent/FI53877C/fi

Links

Classifications

    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/334—Filling the preformed spaces or cavities
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/321—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed part being a lining, e.g. a film or a support lining
    • B29C44/3215—Folding devices for the lining
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
    • 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
    • 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
    • F16L59/153—Arrangements for the insulation of pipes or pipe systems for flexible pipes
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • B29L2023/225—Insulated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Laminated Bodies (AREA)
FI1939/69A 1968-08-08 1969-06-30 Foerfarande foer framstaellning av vaermeisolerade ledningsroer FI53877C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681779406 DE1779406B1 (de) 1968-08-08 1968-08-08 Verfahren zur herstellung thermisch isolierter leitungsrohre

Publications (2)

Publication Number Publication Date
FI53877B FI53877B (fi) 1978-05-02
FI53877C true FI53877C (fi) 1978-08-10

Family

ID=5703880

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1939/69A FI53877C (fi) 1968-08-08 1969-06-30 Foerfarande foer framstaellning av vaermeisolerade ledningsroer

Country Status (12)

Country Link
US (1) US3615977A (fi)
JP (1) JPS4833269B1 (fi)
AT (1) AT301967B (fi)
BE (1) BE734777A (fi)
CH (1) CH485978A (fi)
DE (1) DE1779406B1 (fi)
DK (1) DK132567C (fi)
FI (1) FI53877C (fi)
FR (1) FR2015249A1 (fi)
GB (1) GB1221152A (fi)
NL (1) NL155212B (fi)
SE (1) SE372729B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1625936C3 (de) * 1967-09-29 1978-04-06 Benteler-Werke Ag Werk Neuhaus, 4794 Schloss Neuhaus Durch Biegen verformbares Leitungsrohr aus Metall für Heizungsanlagen und Wasserinstallationen, insbesondere Warmwasserleitungen
FI77102C (fi) * 1981-05-25 1989-01-10 Kabel Metallwerke Ghh Foerfarande foer framstaellning av ett vaermeisolerat ledningsroer.
DE3208724A1 (de) * 1982-03-11 1983-09-22 kabelmetal electro GmbH, 3000 Hannover Verfahren zur herstellung eines waermeisolierten leitungsrohres
US4482413A (en) * 1983-08-31 1984-11-13 At&T Technologies, Inc. Methods of and apparatus for forming strips of non-metallic and metallic material into tubular covers having overlapped seams
US5191173A (en) * 1991-04-22 1993-03-02 Otis Engineering Corporation Electrical cable in reeled tubing
DE19501945A1 (de) * 1995-01-24 1996-07-25 Alcatel Kabel Ag Verfahren zur Herstellung längsnahtgeschweißter Metallrohre
EP0897088A3 (de) * 1997-08-14 2001-03-21 Hewing GmbH Rohranordnung
EP2953776B1 (en) 2013-02-08 2017-12-27 Logstor A/S Method for producing an insulated pipe in corrugated casing
CH714968A1 (de) * 2018-05-07 2019-11-15 Brugg Rohr Ag Holding Verfahren und Vorrichtung zur Herstellung eines wärmegedämmten Leitungsrohrs.
CN112096972A (zh) * 2020-08-28 2020-12-18 浙江康盛科工贸有限公司 一种冰箱用耐腐钢管及其制造方法
CN114953316B (zh) * 2022-05-17 2024-02-23 天津太合节能科技有限公司 一种基于环戊烷发泡工艺的保温管制作方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175423B (de) * 1954-11-18 1964-08-06 Collo Rheincollodium Koeln G M Verfahren und Vorrichtung zum kontinuierlichen Umhuellen langgestreckter Gegenstaende mit Schaumstoffen
DE1954245U (de) * 1966-06-01 1967-01-26 Hackethal Draht & Kabelwerk Ag Waermeisoliertes leitungsrohr.
DE1704842A1 (de) * 1967-07-31 1969-05-29 Hennecke Gmbh Maschf Verfahren und Vorrichtung zur Herstellung von mit aufschaeumbaren Stoffen,insbesondere mit Polyurethan umhuellten Hohlkoerpern

Also Published As

Publication number Publication date
CH485978A (de) 1970-02-15
NL6911922A (fi) 1970-02-10
NL155212B (nl) 1977-12-15
JPS4833269B1 (fi) 1973-10-12
FR2015249A1 (fi) 1970-04-24
FI53877B (fi) 1978-05-02
DK132567B (da) 1975-12-29
SE372729B (fi) 1975-01-13
GB1221152A (en) 1971-02-03
AT301967B (de) 1972-09-25
DE1779406B1 (de) 1972-04-27
BE734777A (fi) 1969-12-01
DK132567C (da) 1976-07-26
US3615977A (en) 1971-10-26

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