DE3735279C2 - - Google Patents

Info

Publication number
DE3735279C2
DE3735279C2 DE3735279A DE3735279A DE3735279C2 DE 3735279 C2 DE3735279 C2 DE 3735279C2 DE 3735279 A DE3735279 A DE 3735279A DE 3735279 A DE3735279 A DE 3735279A DE 3735279 C2 DE3735279 C2 DE 3735279C2
Authority
DE
Germany
Prior art keywords
insulation
mixture
characteristic
extruder
insulating
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 - Lifetime
Application number
DE3735279A
Other languages
German (de)
English (en)
Other versions
DE3735279A1 (de
Inventor
Klaus 3012 Langenhagen De Borgmann
Rolf 3000 Hannover De Oschwald
Alfred 3004 Isernhagen De Hoffmann
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.)
Kabelmetal Electro GmbH
Original Assignee
Kabelmetal Electro GmbH
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 Kabelmetal Electro GmbH filed Critical Kabelmetal Electro GmbH
Priority to DE19873735279 priority Critical patent/DE3735279A1/de
Publication of DE3735279A1 publication Critical patent/DE3735279A1/de
Application granted granted Critical
Publication of DE3735279C2 publication Critical patent/DE3735279C2/de
Granted 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
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/147—Feeding of the insulating material
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
    • 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
    • B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • 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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19873735279 1987-10-17 1987-10-17 Verfahren und vorrichtung zur farbigen kennzeichnung von adern elektrischer kabel und leitungen Granted DE3735279A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873735279 DE3735279A1 (de) 1987-10-17 1987-10-17 Verfahren und vorrichtung zur farbigen kennzeichnung von adern elektrischer kabel und leitungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873735279 DE3735279A1 (de) 1987-10-17 1987-10-17 Verfahren und vorrichtung zur farbigen kennzeichnung von adern elektrischer kabel und leitungen

Publications (2)

Publication Number Publication Date
DE3735279A1 DE3735279A1 (de) 1989-04-27
DE3735279C2 true DE3735279C2 (enrdf_load_stackoverflow) 1990-03-08

Family

ID=6338596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873735279 Granted DE3735279A1 (de) 1987-10-17 1987-10-17 Verfahren und vorrichtung zur farbigen kennzeichnung von adern elektrischer kabel und leitungen

Country Status (1)

Country Link
DE (1) DE3735279A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5067885A (en) * 1988-06-17 1991-11-26 Gencorp Inc. Rapid change die assembly
AT989U1 (de) * 1995-10-13 1996-08-26 Unitek Maschnb & Handel Gmbh Spritzkopfanordnung
EP0773097B1 (fr) * 1995-11-10 2001-04-11 Nokia - Maillefer Holding SA Tête d'extrusion munie d'un dispositif de changement de couleur du produit extrudé
DE19646394C1 (de) * 1996-11-07 1998-04-30 Roehm Gmbh Extrusionsanlage und Verfahren zur Extrusion mit minimierten Farbwechselzeiten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080646B (de) * 1957-12-06 1960-04-28 Siemens Ag Verfahren zur Kennzeichnung der aus Kunststoff bestehenden Isolierung elektrischer Leitungen
BE597399A (enrdf_load_stackoverflow) * 1960-01-14 1900-01-01
DE2017548A1 (de) * 1970-04-13 1971-10-28 Collo Rheincollodium Koeln Gmb Verfahren und Vorrichtung zum kontinuierlichen, dosierten Einbringen von Füllstoffen in Schaumstoffmassen
DE2331986A1 (de) * 1973-06-20 1975-01-23 Siemens Ag Extruderspritzkopf
FR2366932A1 (fr) * 1976-10-06 1978-05-05 Nasica Jean Bande composite, son procede de fabrication et son application a la fabrication d'emballages steriles
DE3635102C1 (de) * 1986-10-15 1987-10-08 Kabelmetal Electro Gmbh Verfahren zur gleichzeitigen Herstellung von mindestens zwei farblich unterschiedlich gekennzeichneten isolierten elektrischen Leitern

Also Published As

Publication number Publication date
DE3735279A1 (de) 1989-04-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation