FI63640B - Foerbaettringar foer foerfarandet av oeverdragning av vajrar - Google Patents

Foerbaettringar foer foerfarandet av oeverdragning av vajrar Download PDF

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Publication number
FI63640B
FI63640B FI708/74A FI70874A FI63640B FI 63640 B FI63640 B FI 63640B FI 708/74 A FI708/74 A FI 708/74A FI 70874 A FI70874 A FI 70874A FI 63640 B FI63640 B FI 63640B
Authority
FI
Finland
Prior art keywords
positive
wire
coating
positive transport
coated
Prior art date
Application number
FI708/74A
Other languages
English (en)
Finnish (fi)
Other versions
FI63640C (fi
Inventor
Bernard Keith Bigland
Original Assignee
Gen Eng Radcliffe 1979
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 Gen Eng Radcliffe 1979 filed Critical Gen Eng Radcliffe 1979
Application granted granted Critical
Publication of FI63640B publication Critical patent/FI63640B/fi
Publication of FI63640C publication Critical patent/FI63640C/fi

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/695Flow dividers, e.g. breaker plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06Rod-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37Gear pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/154Coating solid articles, i.e. non-hollow articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/345Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)

Claims (24)

1. Anordning för överdragning av vajer med en fördelningsanordningen för ett överdragsmaterial, kännetecknad därav, att den bestär av en tili flere positiva transportenheter (24) ledande matar-anordning (21, 22, 23), som stär i förbindelse med minst en överdrag-ningsextruder (25) för vajer, med ett utlopp för extrudering av över-dragsblandningen runt vajern (26), som skall överdragas, samt en upp-lindningsanordning (28) för den överdragna vajern.
2. Anordning enligt patentkrav 1, kännetecknad därav, att den uppvisar organ (D) för försynkronisering av de positiva transportenheterna med upplindningsanordningen (28).
3. Anordning enligt patentkrav 1, kännetecknad därav, att den uppvisar ett icke-positivt fördelningsorgan (20) för överdrags-blandning och en överdragningsextruder (25) för vajern i samband med varje positiv transportenhet (24).
4. Anordning enligt nägot av de föregäende patentkraven, kännetecknad därav, att de positiva transportenheterna (24) även kan vara försynkroniserade sinsemellan.
5. Anordning enligt nägot av de föregSende patentkraven, kännetecknad därav, att de positiva transportenheterna (24) även kan vara försynkroniserade med upplindningsanordningen (28).
6. Anordning enligt patentkraven 1 eller 2, kännetecknad därav, att tili varje positiv transportenhet (24) ansluter sig en överdragningsextruder (25) för vajern, samt kablingsanordning (29) för överdragna vajrar, varvid tvä eller flera vajrar kan formas till kablar.
7. Anordning enligt nägot av de föregSende patentkraven, kännetecknad därav, att upplindningsanordningen (28) innefattar en tvinnanordning (29), där en kabel kan bildas av de överdragna vajrarna, när de isolerats. 1 Anordning enligt nSgot av patentkraven 1-6, kännetecknad 14 63640 därav, att upplindningsanordningen (28) innefattar hopbuntningsorgan, varmed kabeln kan bildas av överdragna vajrar, när de isolerats.
9. Anordning enligt nägot av patentkraven 1-6, känneteck-n a d därav, att upplindningsanordningen (28) innefattar beskikt-ningsordningar varmed en överdragen kabel kan formas av överdragna vajrar, när de isolerats.
10. Anordning enligt nägot av patentkraven 1-6, känneteck-n a d därav, att upplindningsanordningen (28) innefattar en pendel-anordning, varmed en kabel kan formas av överdragna vajrar, när de isolerats.
11. Anordning enligt nägot av de föregäende patentkraven, känne-t e c k n a d därav, att den innefattar en överdragninsextruder, varmed en kabel kan överdragas med folie efter framställningen.
12. Anordning enligt nSgot av de föregäende patentkraven, känne-t e c k n a d därav, att fördelningsorganets (20) hastighet kan regleras för upprätthällande av ett i förväg bestämt tryck i inlopps-ändan av de positive transportenheterna (24).
13. Anordning enligt patentkravet 12, kännetecknad därav, att den innefattar en tryckreagerande anordning (D) i fördelningsorganets (20) utloppsända för regiering av utmatningsmängd.
14. Anordning enligt patentkravet 12, kännetecknad därav, att en tryckreagerande anordning (D') anordnats i inloppsändan av den positive transportenheten (24) för variering av fördelningsorganets (20) utmatningsmängden. t
15. Anordning enligt patentkravet 12, kännetecknad därav, att en tryckreagerande anordning (D") anordnats mellan fördelnings-organet (20) och den positive transportenheten (24) för variering av fördelningsorganets (20) utmatningsmängd.
16. Anordning enligt nägot av de föregäende patentkraven 1-11, kännetecknad därav, att fördelningsorganet (20) och den II
FI708/74A 1973-03-10 1974-03-08 Foerbaettringar foer foerfarandet av oeverdragning av vajrar FI63640C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1167273 1973-03-10
GB1167273A GB1469748A (en) 1973-03-10 1973-03-10 Production of coatings on wires

Publications (2)

Publication Number Publication Date
FI63640B true FI63640B (fi) 1983-03-31
FI63640C FI63640C (fi) 1983-07-11

Family

ID=9990568

Family Applications (1)

Application Number Title Priority Date Filing Date
FI708/74A FI63640C (fi) 1973-03-10 1974-03-08 Foerbaettringar foer foerfarandet av oeverdragning av vajrar

Country Status (7)

Country Link
JP (1) JPS5069168A (sv)
CH (2) CH580325A5 (sv)
DE (1) DE2411614C2 (sv)
FI (1) FI63640C (sv)
FR (1) FR2220370B1 (sv)
GB (1) GB1469748A (sv)
IT (1) IT1008425B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2550157C2 (ru) * 2010-12-23 2015-05-10 Призмиан С.П.А. Непрерывный способ для изготовления силового кабеля высокого напряжения
CN113192704B (zh) * 2021-04-27 2023-11-14 天津六0九电缆有限公司 用于1200℃耐高温电缆外绝缘涂覆的装置及使用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH269238A (de) * 1948-06-11 1950-06-30 Lange Karl Vorrichtung zum Umhüllen von Schweisselektroden.
GB1170533A (en) * 1966-01-31 1969-11-12 Sumitomo Electric Industries Improvements in or relating to the Manufacture of Insulated Electrical Conductors
GB1315661A (en) * 1969-06-18 1973-05-02 British Insulated Callenders Plastics extrusion process and apparatus
DE2060234A1 (de) * 1970-12-08 1972-06-22 Kabel Metallwerke Ghh Vorrichtung zur Herstellung eines Kabels

Also Published As

Publication number Publication date
CH580326A5 (sv) 1976-09-30
JPS5069168A (sv) 1975-06-09
DE2411614A1 (de) 1974-09-12
DE2411614C2 (de) 1984-06-14
GB1469748A (en) 1977-04-06
IT1008425B (it) 1976-11-10
CH580325A5 (sv) 1976-09-30
FI63640C (fi) 1983-07-11
FR2220370B1 (sv) 1978-11-10
FR2220370A1 (sv) 1974-10-04

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