DE2304256A1 - Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre - Google Patents

Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre

Info

Publication number
DE2304256A1
DE2304256A1 DE2304256A DE2304256A DE2304256A1 DE 2304256 A1 DE2304256 A1 DE 2304256A1 DE 2304256 A DE2304256 A DE 2304256A DE 2304256 A DE2304256 A DE 2304256A DE 2304256 A1 DE2304256 A1 DE 2304256A1
Authority
DE
Germany
Prior art keywords
tape
predetermined breaking
breaking points
tube
passage openings
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.)
Pending
Application number
DE2304256A
Other languages
German (de)
English (en)
Inventor
Diethelm Mutzke
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 DE2304256A priority Critical patent/DE2304256A1/de
Priority to CH1404573A priority patent/CH557982A/xx
Priority to AT844973A priority patent/AT328236B/de
Priority to BE136915A priority patent/BE806341R/xx
Priority to JP48125850A priority patent/JPS5024358A/ja
Priority to FR7344384A priority patent/FR2327087A2/fr
Priority to GB80674A priority patent/GB1412383A/en
Priority to NL7401286A priority patent/NL7401286A/xx
Publication of DE2304256A1 publication Critical patent/DE2304256A1/de
Pending 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
    • B29C44/321—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
    • 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
    • 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE2304256A 1973-01-30 1973-01-30 Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre Pending DE2304256A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE2304256A DE2304256A1 (de) 1973-01-30 1973-01-30 Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre
CH1404573A CH557982A (de) 1973-01-30 1973-10-01 Verfahren zur herstellung eines thermisch isolierten leitungsrohres.
AT844973A AT328236B (de) 1973-01-30 1973-10-03 Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre
BE136915A BE806341R (fr) 1973-01-30 1973-10-22 Procede de fabrication de conduits isoles thermiquement
JP48125850A JPS5024358A (enrdf_load_stackoverflow) 1973-01-30 1973-11-08
FR7344384A FR2327087A2 (fr) 1973-01-30 1973-12-12 Procede de fabrication de tuyaux isoles thermiquement
GB80674A GB1412383A (en) 1973-01-30 1974-01-08 Method of continuously manufacturing thermally insulated pipes
NL7401286A NL7401286A (enrdf_load_stackoverflow) 1973-01-30 1974-01-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2304256A DE2304256A1 (de) 1973-01-30 1973-01-30 Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre

Publications (1)

Publication Number Publication Date
DE2304256A1 true DE2304256A1 (de) 1974-08-01

Family

ID=5870244

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2304256A Pending DE2304256A1 (de) 1973-01-30 1973-01-30 Verfahren zur kontinuierlichen herstellung thermisch isolierter leitungsrohre

Country Status (8)

Country Link
JP (1) JPS5024358A (enrdf_load_stackoverflow)
AT (1) AT328236B (enrdf_load_stackoverflow)
BE (1) BE806341R (enrdf_load_stackoverflow)
CH (1) CH557982A (enrdf_load_stackoverflow)
DE (1) DE2304256A1 (enrdf_load_stackoverflow)
FR (1) FR2327087A2 (enrdf_load_stackoverflow)
GB (1) GB1412383A (enrdf_load_stackoverflow)
NL (1) NL7401286A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435179U (enrdf_load_stackoverflow) * 1977-08-11 1979-03-07
JPS6032996Y2 (ja) * 1980-02-26 1985-10-02 新神戸電機株式会社 Ｆｒｐ製耐触容器
DE3307865A1 (de) * 1983-03-05 1984-09-06 kabelmetal electro GmbH, 3000 Hannover Waermeisoliertes leitungsrohr und verfahren zu seiner herstellung
JPS61142248A (ja) * 1984-12-17 1986-06-30 信越ポリマ−株式会社 導電性床材
AT393313B (de) * 1989-05-16 1991-09-25 Ke Kelit Kunststoffwerk Gmbh Schlauchfoermiger rohrisolierkoerper
JPH0345312A (ja) * 1989-07-13 1991-02-26 Toyo Linoleum Co Ltd 化粧材の製造方法
CN110421774B (zh) * 2018-05-06 2023-11-10 内蒙古君诚兴业管道有限责任公司 一种在线自动同心度穿管封堵装置及自动发泡生产线

Also Published As

Publication number Publication date
BE806341R (fr) 1974-02-15
FR2327087B2 (enrdf_load_stackoverflow) 1978-03-24
JPS5024358A (enrdf_load_stackoverflow) 1975-03-15
CH557982A (de) 1975-01-15
NL7401286A (enrdf_load_stackoverflow) 1974-08-01
AT328236B (de) 1976-03-10
FR2327087A2 (fr) 1977-05-06
ATA844973A (de) 1975-05-15
GB1412383A (en) 1975-11-05

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination