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AT378840B - SEGMENT FOR AN INSULATING SHEATH AND METHOD FOR THE PRODUCTION THEREOF - Google Patents

SEGMENT FOR AN INSULATING SHEATH AND METHOD FOR THE PRODUCTION THEREOF

Info

Publication number
AT378840B
AT378840B AT197583A AT197583A AT378840B AT 378840 B AT378840 B AT 378840B AT 197583 A AT197583 A AT 197583A AT 197583 A AT197583 A AT 197583A AT 378840 B AT378840 B AT 378840B
Authority
AT
Austria
Prior art keywords
outer shell
segment
production
insulating sheath
shell
Prior art date
Application number
AT197583A
Other languages
German (de)
Other versions
ATA197583A (en
Original Assignee
Oesterr Salen Kunststoffwerk
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 Oesterr Salen Kunststoffwerk filed Critical Oesterr Salen Kunststoffwerk
Priority to AT197583A priority Critical patent/AT378840B/en
Priority to HU832151A priority patent/HU187923B/en
Priority to DE8383890100T priority patent/DE3361062D1/en
Priority to EP83890100A priority patent/EP0097640B1/en
Priority to FI832267A priority patent/FI77314C/en
Priority to DK287383A priority patent/DK151463C/en
Publication of ATA197583A publication Critical patent/ATA197583A/en
Application granted granted Critical
Publication of AT378840B publication Critical patent/AT378840B/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
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/185—Adjustable joints; Joints allowing movement
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1228—Joining preformed parts by the expanding material
    • B29C44/1242—Joining preformed parts by the expanding material the preformed parts being concentric
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 

 <Desc/Clms Page number 2> 

 
 EMI2.1 




   <Desc / Clms Page number 1>
 
 EMI1.1
 

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 EMI2.1

Claims (1)

<Desc/Clms Page number 3> und die äussere Schale (2) einstückig aus thermoplastischem Kunststoff, insbesondere Polypropylen, ausgebildet ist.  <Desc / Clms Page number 3>  and the outer shell (2) is made in one piece from thermoplastic, in particular polypropylene. 6. Verfahren zur Herstellung eines Segments nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die äussere Schale über die innere Schale gesteckt und der Zwischenraum zwischen den beiden Schalen über eine zweckmässig in der äusseren Schale vorgesehene Öffnung mit Kunststoff, beispielsweise geschlossenporigem Polyurethanhartschaum, ausgeschäumt wird.  6. A method for producing a segment according to one of claims 1 to 5, characterized in that the outer shell is placed over the inner shell and the space between the two shells via an opening provided with plastic in the outer shell, for example closed-cell rigid polyurethane foam, is foamed. 7. Verfahren nach Anspruch 6, dadurch gekennzeichnet, dass die äussere Schale ebenso wie die innere Schale durch Blasen von Kunststoff in einer Form hergestellt wird, mit welcher auch die Kupplungsteile ausgebildet werden.  7. The method according to claim 6, characterized in that the outer shell as well as the inner shell is produced by blowing plastic in a mold with which the coupling parts are also formed.
AT197583A 1982-06-22 1983-05-30 SEGMENT FOR AN INSULATING SHEATH AND METHOD FOR THE PRODUCTION THEREOF AT378840B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT197583A AT378840B (en) 1983-05-30 1983-05-30 SEGMENT FOR AN INSULATING SHEATH AND METHOD FOR THE PRODUCTION THEREOF
HU832151A HU187923B (en) 1982-06-22 1983-06-16 Insulating segment for tubes and method for producing same
DE8383890100T DE3361062D1 (en) 1982-06-22 1983-06-17 Segment for an insulation jacket, and method of manufacturing the same
EP83890100A EP0097640B1 (en) 1982-06-22 1983-06-17 Segment for an insulation jacket, and method of manufacturing the same
FI832267A FI77314C (en) 1982-06-22 1983-06-21 ISOLERMANTEL FOER ROER OCH FOERFARANDE FOER FRAMSTAELLNING DAERAV.
DK287383A DK151463C (en) 1982-06-22 1983-06-21 INSULATION CAPS FOR PIPES, ISAIR REMOVAL CONDITIONS, AND PROCEDURES FOR MAKING SEGMENTS FOR SUCH AN INSULATION CAP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT197583A AT378840B (en) 1983-05-30 1983-05-30 SEGMENT FOR AN INSULATING SHEATH AND METHOD FOR THE PRODUCTION THEREOF

Publications (2)

Publication Number Publication Date
ATA197583A ATA197583A (en) 1985-02-15
AT378840B true AT378840B (en) 1985-10-10

Family

ID=3525106

Family Applications (1)

Application Number Title Priority Date Filing Date
AT197583A AT378840B (en) 1982-06-22 1983-05-30 SEGMENT FOR AN INSULATING SHEATH AND METHOD FOR THE PRODUCTION THEREOF

Country Status (1)

Country Link
AT (1) AT378840B (en)

Also Published As

Publication number Publication date
ATA197583A (en) 1985-02-15

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
ELA Expired due to lapse of time
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties