FR2321383A1 - Procede et dispositif pour la realisation d'un tube de gainage d'isolation et tube ainsi obtenu - Google Patents

Procede et dispositif pour la realisation d'un tube de gainage d'isolation et tube ainsi obtenu

Info

Publication number
FR2321383A1
FR2321383A1 FR7526066A FR7526066A FR2321383A1 FR 2321383 A1 FR2321383 A1 FR 2321383A1 FR 7526066 A FR7526066 A FR 7526066A FR 7526066 A FR7526066 A FR 7526066A FR 2321383 A1 FR2321383 A1 FR 2321383A1
Authority
FR
France
Prior art keywords
foam
tubular
film
mfg
slit
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.)
Granted
Application number
FR7526066A
Other languages
English (en)
French (fr)
Other versions
FR2321383B1 (enExample
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.)
Irbit Holding AG
Original Assignee
Irbit Holding AG
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
Priority to DE19742420018 priority Critical patent/DE2420018A1/de
Priority to CH958075A priority patent/CH583873A5/de
Priority to NL7508965A priority patent/NL7508965A/xx
Application filed by Irbit Holding AG filed Critical Irbit Holding AG
Priority to FR7526066A priority patent/FR2321383A1/fr
Publication of FR2321383A1 publication Critical patent/FR2321383A1/fr
Application granted granted Critical
Publication of FR2321383B1 publication Critical patent/FR2321383B1/fr
Granted 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
    • F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments
    • F16L59/022—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments with a single slit
    • 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
    • F16L59/04—Arrangements using dry fillers, e.g. using slag wool

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Thermal Insulation (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7526066A 1974-04-25 1975-08-22 Procede et dispositif pour la realisation d'un tube de gainage d'isolation et tube ainsi obtenu Granted FR2321383A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19742420018 DE2420018A1 (de) 1974-04-25 1974-04-25 Verfahren sowie vorrichtung zur kontinuierlichen herstellung von durch aufschneiden laengsgeschlitzten schaumstoffrohren
CH958075A CH583873A5 (enExample) 1974-04-25 1975-07-22
NL7508965A NL7508965A (nl) 1974-04-25 1975-07-28 Isolatie-ommantelingsslang, alsmede werkwijze en inrichting voor het vervaardigen daarvan.
FR7526066A FR2321383A1 (fr) 1974-04-25 1975-08-22 Procede et dispositif pour la realisation d'un tube de gainage d'isolation et tube ainsi obtenu

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19742420018 DE2420018A1 (de) 1974-04-25 1974-04-25 Verfahren sowie vorrichtung zur kontinuierlichen herstellung von durch aufschneiden laengsgeschlitzten schaumstoffrohren
CH958075A CH583873A5 (enExample) 1974-04-25 1975-07-22
NL7508965A NL7508965A (nl) 1974-04-25 1975-07-28 Isolatie-ommantelingsslang, alsmede werkwijze en inrichting voor het vervaardigen daarvan.
FR7526066A FR2321383A1 (fr) 1974-04-25 1975-08-22 Procede et dispositif pour la realisation d'un tube de gainage d'isolation et tube ainsi obtenu

Publications (2)

Publication Number Publication Date
FR2321383A1 true FR2321383A1 (fr) 1977-03-18
FR2321383B1 FR2321383B1 (enExample) 1979-06-15

Family

ID=27429228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526066A Granted FR2321383A1 (fr) 1974-04-25 1975-08-22 Procede et dispositif pour la realisation d'un tube de gainage d'isolation et tube ainsi obtenu

Country Status (4)

Country Link
CH (1) CH583873A5 (enExample)
DE (1) DE2420018A1 (enExample)
FR (1) FR2321383A1 (enExample)
NL (1) NL7508965A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346630A1 (fr) * 1976-03-31 1977-10-28 Kabel Metallwerke Ghh Fabrication continue de tubes conducteurs electriques calorifuges et insonorises
FR2599667A1 (fr) * 1986-06-04 1987-12-11 Moeller Hubert Procede pour realiser un profile creux en matiere plastique extrudee a armature incorporee, dispositif pour sa mise en oeuvre, et profile creux ainsi obtenu
WO1988003084A1 (en) * 1986-10-23 1988-05-05 Kitechnology (U.K.) Limited Apparatus for forming plastics coated tube
EP1520675A1 (en) * 2003-05-02 2005-04-06 ALSTOM Power FlowSystems A/S A procedure for the manufacture of foam insulated pipes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3300443A1 (de) * 1983-01-08 1984-07-19 Bayer Ag, 5090 Leverkusen Ausgeschaeumte halbschalen mit fester aussenwand zur rohrisolierung und verfahren zu deren herstellung
DE3305541C2 (de) * 1983-02-18 1985-10-24 Wieland-Werke Ag, 7900 Ulm Verfahren und Vorrichtung um Umhüllen eines langen Rohres mit einem vorgefertigtem Schlauch aus elastisch dehnbarem Schaumstoff
DE3318082A1 (de) * 1983-05-18 1984-11-22 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und vorrichtung zum herstellen eines mit einer isolierhuelle aus schaumstoff versehenen rohres
DE19513455C2 (de) * 1995-04-08 1997-07-10 Greiz Plasttechnik Verfahren und Vorrichtung zum Wechseln und Magazinieren der Innenabstützdorne einer Anlage zum kontinuierlichen Schäumen von Rohrisolierschalen
YU48890B (sh) * 1998-03-26 2002-09-19 Slobodan Mišković Postupak i uređaj za proizvodnju termički izolovanih cevi
FR2937398B1 (fr) * 2008-10-20 2010-12-17 Majus Ltd Installation et procede de fabrication en continu d'un tube ou d'un cable isole thermiquement ou electriquement, tube ou cable ainsi obtenu et application a la realisation de tuyaux double enveloppe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346630A1 (fr) * 1976-03-31 1977-10-28 Kabel Metallwerke Ghh Fabrication continue de tubes conducteurs electriques calorifuges et insonorises
FR2599667A1 (fr) * 1986-06-04 1987-12-11 Moeller Hubert Procede pour realiser un profile creux en matiere plastique extrudee a armature incorporee, dispositif pour sa mise en oeuvre, et profile creux ainsi obtenu
WO1988003084A1 (en) * 1986-10-23 1988-05-05 Kitechnology (U.K.) Limited Apparatus for forming plastics coated tube
EP1520675A1 (en) * 2003-05-02 2005-04-06 ALSTOM Power FlowSystems A/S A procedure for the manufacture of foam insulated pipes

Also Published As

Publication number Publication date
CH583873A5 (enExample) 1977-01-14
NL7508965A (nl) 1977-02-01
FR2321383B1 (enExample) 1979-06-15
DE2420018A1 (de) 1975-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse