GB1412383A - Method of continuously manufacturing thermally insulated pipes - Google Patents

Method of continuously manufacturing thermally insulated pipes

Info

Publication number
GB1412383A
GB1412383A GB80674A GB80674A GB1412383A GB 1412383 A GB1412383 A GB 1412383A GB 80674 A GB80674 A GB 80674A GB 80674 A GB80674 A GB 80674A GB 1412383 A GB1412383 A GB 1412383A
Authority
GB
United Kingdom
Prior art keywords
tube
thermally insulated
insulated pipes
plastics
jan
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.)
Expired
Application number
GB80674A
Other languages
English (en)
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
Publication of GB1412383A publication Critical patent/GB1412383A/en
Expired 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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB80674A 1973-01-30 1974-01-08 Method of continuously manufacturing thermally insulated pipes Expired GB1412383A (en)

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
GB1412383A true GB1412383A (en) 1975-11-05

Family

ID=5870244

Family Applications (1)

Application Number Title Priority Date Filing Date
GB80674A Expired GB1412383A (en) 1973-01-30 1974-01-08 Method of continuously manufacturing thermally insulated pipes

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542060A1 (fr) * 1983-03-05 1984-09-07 Kabelmetal Electro Gmbh Tuyau conducteur isole de la chaleur et procede pour le fabriquer
CN110421774A (zh) * 2018-05-06 2019-11-08 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

Families Citing this family (5)

* 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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542060A1 (fr) * 1983-03-05 1984-09-07 Kabelmetal Electro Gmbh Tuyau conducteur isole de la chaleur et procede pour le fabriquer
CN110421774A (zh) * 2018-05-06 2019-11-08 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
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
FR2327087A2 (fr) 1977-05-06
BE806341R (fr) 1974-02-15
NL7401286A (enrdf_load_stackoverflow) 1974-08-01
AT328236B (de) 1976-03-10
CH557982A (de) 1975-01-15
DE2304256A1 (de) 1974-08-01
JPS5024358A (enrdf_load_stackoverflow) 1975-03-15
FR2327087B2 (enrdf_load_stackoverflow) 1978-03-24
ATA844973A (de) 1975-05-15

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee