SE334402B - - Google Patents

Info

Publication number
SE334402B
SE334402B SE05442/68A SE544268A SE334402B SE 334402 B SE334402 B SE 334402B SE 05442/68 A SE05442/68 A SE 05442/68A SE 544268 A SE544268 A SE 544268A SE 334402 B SE334402 B SE 334402B
Authority
SE
Sweden
Prior art keywords
tube
ring
bore
sleeve
annular
Prior art date
Application number
SE05442/68A
Other languages
English (en)
Inventor
G Lanfranconi
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Publication of SE334402B publication Critical patent/SE334402B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/30—Drying; Impregnating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
SE05442/68A 1967-04-24 1968-04-23 SE334402B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1533167 1967-04-24

Publications (1)

Publication Number Publication Date
SE334402B true SE334402B (xx) 1971-04-26

Family

ID=11147940

Family Applications (1)

Application Number Title Priority Date Filing Date
SE05442/68A SE334402B (xx) 1967-04-24 1968-04-23

Country Status (11)

Country Link
US (1) US3487506A (xx)
AT (1) AT276008B (xx)
BE (1) BE711868A (xx)
CH (1) CH470734A (xx)
DE (1) DE1778325C3 (xx)
ES (1) ES353451A1 (xx)
FI (1) FI47025C (xx)
FR (1) FR1552524A (xx)
GB (1) GB1194473A (xx)
NO (1) NO124398B (xx)
SE (1) SE334402B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501212D0 (sv) * 1985-03-12 1985-03-12 Uponor Ab Sett vid tillverkning av vermeisolerat ror
KR20130039799A (ko) * 2011-10-13 2013-04-23 한국전자통신연구원 케이블, 케이블 제조 방법 및 유전막 증착 장치
CN112721083B (zh) * 2020-12-10 2022-06-14 安徽长荣光纤光缆科技有限公司 一种特种光缆挤出模具及其使用方法
CN112720912A (zh) * 2020-12-21 2021-04-30 朱宽雄 一种解决方形电缆绝缘层形状不规格问题的修整装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427930A (en) * 1945-09-28 1947-09-23 Gen Electric Apparatus for continuously sheathing cores of material
GB952095A (en) * 1960-12-21 1964-03-11 Schwermaschb E Thalmann Veb Improvements in cable sheathing presses
DE1262573B (de) * 1962-01-03 1968-03-07 Kabel Metallwerke Ghh Spritzkopf einer Strangpresse
US3104421A (en) * 1962-07-13 1963-09-24 Brockway Glass Co Inc Plastic extrusion tube scraper apparatus
DE1590419B2 (de) * 1962-07-19 1970-11-19 Schloemann AG, 4000 Düsseldorf Anordnung zur Verhinderung von Wärmeschäden an der wärmeempfindlichen Isolierung einer den Hohldorn einer Kabelummantelungspresse d"rchlaufenden Kabelseele
GB1079551A (en) * 1965-02-03 1967-08-16 Angus George Co Ltd Improvements in yarns coated with synthetic thermoplastic material

Also Published As

Publication number Publication date
FI47025B (xx) 1973-05-02
US3487506A (en) 1970-01-06
DE1778325B2 (de) 1977-12-01
BE711868A (xx) 1968-07-15
FR1552524A (xx) 1969-01-03
GB1194473A (en) 1970-06-10
FI47025C (fi) 1973-08-10
AT276008B (de) 1969-11-10
NO124398B (xx) 1972-04-10
CH470734A (it) 1969-03-31
DE1778325A1 (de) 1971-07-29
ES353451A1 (es) 1969-09-16
DE1778325C3 (de) 1980-07-03

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