IT944842B - Gruppo di testata per macchina ad estrudere - Google Patents

Gruppo di testata per macchina ad estrudere

Info

Publication number
IT944842B
IT944842B IT53979/71A IT5397971A IT944842B IT 944842 B IT944842 B IT 944842B IT 53979/71 A IT53979/71 A IT 53979/71A IT 5397971 A IT5397971 A IT 5397971A IT 944842 B IT944842 B IT 944842B
Authority
IT
Italy
Prior art keywords
head group
extruding machine
extruding
machine
head
Prior art date
Application number
IT53979/71A
Other languages
English (en)
Original Assignee
Gen Cable Corp
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 Cable Corp filed Critical Gen Cable Corp
Application granted granted Critical
Publication of IT944842B publication Critical patent/IT944842B/it

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
    • B29C48/25—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
    • B29C48/03—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
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Nozzles (AREA)
IT53979/71A 1970-11-12 1971-11-10 Gruppo di testata per macchina ad estrudere IT944842B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8863270A 1970-11-12 1970-11-12

Publications (1)

Publication Number Publication Date
IT944842B true IT944842B (it) 1973-04-20

Family

ID=22212490

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53979/71A IT944842B (it) 1970-11-12 1971-11-10 Gruppo di testata per macchina ad estrudere

Country Status (7)

Country Link
US (1) US3737260A (it)
AU (1) AU3489671A (it)
CA (1) CA974355A (it)
DE (1) DE2156119A1 (it)
FR (1) FR2114469A5 (it)
GB (1) GB1363766A (it)
IT (1) IT944842B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860686A (en) * 1972-06-07 1975-01-14 Western Electric Co Method of and apparatus for extruding plastic materials
US3792945A (en) * 1972-07-21 1974-02-19 Rowland Prod Inc Apparatus for producing multicolor patterns and sheet material produced thereby
US3903233A (en) * 1972-09-13 1975-09-02 Western Electric Co Method of and apparatus for extruding concentric plastic sheaths
US3947173A (en) * 1972-09-13 1976-03-30 Western Electric Company, Inc. Apparatus for extruding concentric plastic sheaths
US3947172A (en) * 1972-11-03 1976-03-30 Western Electric Company, Inc. Apparatus for extruding plastic materials
FR2272821B1 (it) * 1974-02-20 1977-11-18 Miyazaki Hachiro
DE2413877C3 (de) * 1974-03-22 1979-02-01 Hegler, Wilhelm, 8730 Bad Kissingen Extrusionskopf zum kontinuierlichen Ummanteln eines Rohres oder Kabels
US4208175A (en) * 1976-12-17 1980-06-17 Hpm Corporation Coextrusion feedblock and process
US4279851A (en) * 1979-11-01 1981-07-21 Western Electric Company, Inc. Method and apparatus for extruding tubular jackets
US4344907A (en) * 1980-10-30 1982-08-17 Mobil Oil Corporation Method and apparatus providing uniform resin distribution in a coextruded product
US4643927A (en) * 1985-07-18 1987-02-17 The Dow Chemical Company Tubular, multi-layer film and method of making
US5316583A (en) * 1991-11-06 1994-05-31 Milliman James A Cross-head die with improved flow distribution
AT401155B (de) * 1993-06-25 1996-07-25 Unitek Maschnb & Handel Gmbh Querspritzkopf

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668154A (en) * 1950-05-26 1954-02-02 Olin Mathieson Protein adhesives from animal glue, a hydrazide and formaldehyde
US3054143A (en) * 1959-03-30 1962-09-18 Owens Illinois Glass Co Plastic forming machine orifice structure
US3549735A (en) * 1968-03-25 1970-12-22 Owens Illinois Inc Extrusion apparatus and method
US3581343A (en) * 1968-10-25 1971-06-01 Du Pont Tubing die extrausion coating apparatus

Also Published As

Publication number Publication date
AU3489671A (en) 1973-05-03
US3737260A (en) 1973-06-05
FR2114469A5 (it) 1972-06-30
CA974355A (en) 1975-09-16
DE2156119A1 (de) 1972-05-18
GB1363766A (en) 1974-08-14

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