GB1560954A - Method of and apparatus for injection-moulding insulating discs on inner conductors for coaxial cables - Google Patents

Method of and apparatus for injection-moulding insulating discs on inner conductors for coaxial cables Download PDF

Info

Publication number
GB1560954A
GB1560954A GB716377A GB716377A GB1560954A GB 1560954 A GB1560954 A GB 1560954A GB 716377 A GB716377 A GB 716377A GB 716377 A GB716377 A GB 716377A GB 1560954 A GB1560954 A GB 1560954A
Authority
GB
United Kingdom
Prior art keywords
mould
moulds
injection
location
conductor
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
GB716377A
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.)
Felten and Guilleaume Carlswerk AG
Original Assignee
Felten and Guilleaume Carlswerk 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
Priority claimed from DE2614937A external-priority patent/DE2614937C2/de
Priority claimed from DE19762627677 external-priority patent/DE2627677C2/de
Application filed by Felten and Guilleaume Carlswerk AG filed Critical Felten and Guilleaume Carlswerk AG
Publication of GB1560954A publication Critical patent/GB1560954A/en
Expired legal-status Critical Current

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
    • H01B13/18—Applying discontinuous insulation, e.g. discs, beads
    • H01B13/20—Applying discontinuous insulation, e.g. discs, beads for concentric or coaxial cables
    • H01B13/202—Applying discontinuous insulation, e.g. discs, beads for concentric or coaxial cables by molding spacers
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14549—Coating rod-like, wire-like or belt-like articles
    • B29C45/14565—Coating rod-like, wire-like or belt-like articles at spaced locations, e.g. coaxial-cable wires
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1781—Aligning injection nozzles with the mould sprue bush

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Insulating Bodies (AREA)
GB716377A 1976-04-07 1977-02-21 Method of and apparatus for injection-moulding insulating discs on inner conductors for coaxial cables Expired GB1560954A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2614937A DE2614937C2 (de) 1976-04-07 1976-04-07 Verfahren zum Aufspritzen von Isolierscheiben auf den Innenleiter von Hochfrequenzkoaxialkabeln
DE19762627677 DE2627677C2 (de) 1976-06-21 1976-06-21 Vorrichtung zum Aufspritzen von Isolierscheiben auf den Innenleiter von Hochfrequenzkoaxialkabeln

Publications (1)

Publication Number Publication Date
GB1560954A true GB1560954A (en) 1980-02-13

Family

ID=25770313

Family Applications (1)

Application Number Title Priority Date Filing Date
GB716377A Expired GB1560954A (en) 1976-04-07 1977-02-21 Method of and apparatus for injection-moulding insulating discs on inner conductors for coaxial cables

Country Status (6)

Country Link
AT (1) AT349555B (fr)
AU (1) AU510843B2 (fr)
DK (1) DK144491C (fr)
FR (1) FR2347756A1 (fr)
GB (1) GB1560954A (fr)
NL (1) NL170475C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19618281C1 (de) * 1996-05-07 1997-12-11 Reinhard Dipl Ing Kessler Verfahren zur Herstellung von Spritzgußteilen sowie Vorrichtung hierfür

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2297070A (en) * 1939-12-13 1942-09-29 Talon Inc Slide fastener manufacture
FR1006605A (fr) * 1948-02-06 1952-04-25 Lignes Telegraph Telephon Dispositif mécanique pour le moulage de pièces en matière thermoplastique, en particulier pour leur moulage sur un conducteur
FR1010366A (fr) * 1948-08-05 1952-06-10 Lignes Telegraph Telephon Fabrication d'objets moulés en matière, thermoplastique par l'utilisation d'une macine à extruder fonctionnant d'une manière continue
US2744289A (en) * 1952-04-18 1956-05-08 Hans H Wanders Machine for molding a succession of beads on a wire
US3445915A (en) * 1966-10-21 1969-05-27 Scovill Manufacturing Co Method of producing folded thermoplastic strips for sliding clasp fasteners
GB1406100A (en) * 1972-02-23 1975-09-17 Felten & Guilleaume Kabelwerk Method and apparatus for injection-moulding insulating discs onto the inner conductors of coaxial highfrequency cables
FR2179550B1 (fr) * 1972-04-12 1976-03-12 Lignes Telegraph Telephon

Also Published As

Publication number Publication date
AU2306577A (en) 1978-09-14
AT349555B (de) 1979-04-10
DK145477A (da) 1977-10-08
AU510843B2 (en) 1980-07-17
FR2347756A1 (fr) 1977-11-04
NL7703765A (nl) 1977-10-11
ATA50577A (de) 1978-09-15
NL170475C (nl) 1982-11-01
FR2347756B1 (fr) 1982-10-15
DK144491B (da) 1982-03-15
DK144491C (da) 1982-08-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940221