DE2141476A1 - Verfahren zur herstellung waermeund schallisolierter leitungsrohre - Google Patents

Verfahren zur herstellung waermeund schallisolierter leitungsrohre

Info

Publication number
DE2141476A1
DE2141476A1 DE19712141476 DE2141476A DE2141476A1 DE 2141476 A1 DE2141476 A1 DE 2141476A1 DE 19712141476 DE19712141476 DE 19712141476 DE 2141476 A DE2141476 A DE 2141476A DE 2141476 A1 DE2141476 A1 DE 2141476A1
Authority
DE
Germany
Prior art keywords
spacer
foam
copolymer
film
slotted tube
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.)
Withdrawn
Application number
DE19712141476
Other languages
German (de)
English (en)
Inventor
Bernd Eilhardt
Fritz Dr Rer Nat Glander
Otto Uhlmann
Gerhard Dr Ing Ziemek
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.)
KM Kabelmetal AG
Original Assignee
KM Kabelmetal 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
Application filed by KM Kabelmetal AG filed Critical KM Kabelmetal AG
Priority to DE19712141476 priority Critical patent/DE2141476A1/de
Priority to CH875572A priority patent/CH543033A/de
Priority to AR24262472A priority patent/AR213057A1/es
Priority to IT5096972A priority patent/IT1045419B/it
Priority to NL7208431A priority patent/NL174124C/xx
Priority to AT534772A priority patent/AT323489B/de
Priority to BE785258A priority patent/BE785258R/xx
Priority to JP47063126A priority patent/JPS4829856A/ja
Priority to FR7227567A priority patent/FR2144517A6/fr
Priority to GB3801672A priority patent/GB1339118A/en
Priority to DK406772A priority patent/DK144635C/da
Publication of DE2141476A1 publication Critical patent/DE2141476A1/de
Priority to JP57058928A priority patent/JPS5810223B2/ja
Withdrawn legal-status Critical Current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
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/143—Pre-insulated pipes
    • 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
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Thermal Insulation (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)
DE19712141476 1969-12-04 1971-08-19 Verfahren zur herstellung waermeund schallisolierter leitungsrohre Withdrawn DE2141476A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE19712141476 DE2141476A1 (de) 1971-08-19 1971-08-19 Verfahren zur herstellung waermeund schallisolierter leitungsrohre
CH875572A CH543033A (de) 1969-12-04 1972-06-13 Verfahren zur Herstellung eines wärme- und schallisolierten Leitungsrohres
AR24262472A AR213057A1 (es) 1971-08-19 1972-06-16 Procedimiento para la fabricacion de canos conductores con aislacion termica y acustica
IT5096972A IT1045419B (it) 1971-08-19 1972-06-17 Procedimento per la produzione di tubazioni isolate termicamente e insonorizzate
NL7208431A NL174124C (nl) 1971-08-19 1972-06-20 Werkwijze voor het continu vervaardigen van een voor warmte en geluid geisoleerde leiding.
AT534772A AT323489B (de) 1969-12-04 1972-06-21 Verfahren zur herstellung wärme- und schallisolierter leitungsrohre
BE785258A BE785258R (fr) 1971-08-19 1972-06-22 Procede de fabrication de conduites a isolement thermique et
JP47063126A JPS4829856A (es) 1971-08-19 1972-06-23
FR7227567A FR2144517A6 (es) 1971-08-19 1972-07-31
GB3801672A GB1339118A (en) 1971-08-19 1972-08-15 Method of producing thermally and acoustically insulated pipes
DK406772A DK144635C (da) 1971-08-19 1972-08-17 Fremgangsmaade til fremstilling af varme- og lydisolerede ledningsroer
JP57058928A JPS5810223B2 (ja) 1971-08-19 1982-04-08 断熱・遮音パイプの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712141476 DE2141476A1 (de) 1971-08-19 1971-08-19 Verfahren zur herstellung waermeund schallisolierter leitungsrohre

Publications (1)

Publication Number Publication Date
DE2141476A1 true DE2141476A1 (de) 1973-02-22

Family

ID=5817120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712141476 Withdrawn DE2141476A1 (de) 1969-12-04 1971-08-19 Verfahren zur herstellung waermeund schallisolierter leitungsrohre

Country Status (9)

Country Link
JP (2) JPS4829856A (es)
AR (1) AR213057A1 (es)
BE (1) BE785258R (es)
DE (1) DE2141476A1 (es)
DK (1) DK144635C (es)
FR (1) FR2144517A6 (es)
GB (1) GB1339118A (es)
IT (1) IT1045419B (es)
NL (1) NL174124C (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242074A1 (de) * 1982-11-13 1984-05-17 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur herstellung eines waermeisolierten leitungsrohres
DE3305420A1 (de) * 1983-02-17 1984-08-23 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur herstellung eines waermeisolierten leitungsrohres

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506144A1 (de) * 1985-02-22 1986-08-28 kabelmetal electro GmbH, 3000 Hannover Verfahren zur herstellung eines waermeisolierten leitungsrohres
JPS6346615A (ja) * 1986-08-13 1988-02-27 Canon Inc 回転ヘツド装置
JPH01259922A (ja) * 1988-04-11 1989-10-17 Toshiba Mach Co Ltd ベント式射出成形機
GB2419171A (en) * 2004-10-14 2006-04-19 Crp Group Ltd Insulated pipe assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242074A1 (de) * 1982-11-13 1984-05-17 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur herstellung eines waermeisolierten leitungsrohres
DE3305420A1 (de) * 1983-02-17 1984-08-23 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur herstellung eines waermeisolierten leitungsrohres

Also Published As

Publication number Publication date
NL174124C (nl) 1984-05-01
BE785258R (fr) 1972-10-16
JPS57185127A (en) 1982-11-15
GB1339118A (en) 1973-11-28
NL7208431A (es) 1973-02-21
FR2144517A6 (es) 1973-02-09
DK144635B (da) 1982-04-26
AR213057A1 (es) 1978-12-15
JPS5810223B2 (ja) 1983-02-24
IT1045419B (it) 1980-05-10
DK144635C (da) 1982-09-27
JPS4829856A (es) 1973-04-20

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Legal Events

Date Code Title Description
OD Request for examination
8178 Suspension cancelled
8130 Withdrawal