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BR7507451A - Cabecote e processo de trefilacao para extrudar material sobre filamentos - Google Patents

Cabecote e processo de trefilacao para extrudar material sobre filamentos

Info

Publication number
BR7507451A
BR7507451A BR7507451A BR7507451A BR7507451A BR 7507451 A BR7507451 A BR 7507451A BR 7507451 A BR7507451 A BR 7507451A BR 7507451 A BR7507451 A BR 7507451A BR 7507451 A BR7507451 A BR 7507451A
Authority
BR
Brazil
Prior art keywords
filaments
head
drawing process
extrude material
extrude
Prior art date
Application number
BR7507451A
Other languages
English (en)
Inventor
A Ferrentino
A Brovedan
A Sala
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 BR7507451A publication Critical patent/BR7507451A/pt

Links

Classifications

    • 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
    • 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
    • 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-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
    • B29C48/03—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/15—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
    • B29C48/156—Coating two or more articles simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
BR7507451A 1974-12-20 1975-11-12 Cabecote e processo de trefilacao para extrudar material sobre filamentos BR7507451A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3078574A IT1027862B (it) 1974-12-20 1974-12-20 Testa di trafila per estrudere materiale plastomerico o elasto merico attonro a filamenti

Publications (1)

Publication Number Publication Date
BR7507451A true BR7507451A (pt) 1976-08-24

Family

ID=11232022

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7507451A BR7507451A (pt) 1974-12-20 1975-11-12 Cabecote e processo de trefilacao para extrudar material sobre filamentos

Country Status (12)

Country Link
US (1) US4050867A (pt)
JP (1) JPS5177659A (pt)
AR (1) AR211331A1 (pt)
AU (1) AU500774B2 (pt)
BR (1) BR7507451A (pt)
CA (1) CA1062862A (pt)
DE (1) DE2557511A1 (pt)
ES (1) ES217858Y (pt)
FR (1) FR2333637A1 (pt)
GB (2) GB1538060A (pt)
IT (1) IT1027862B (pt)
SE (1) SE7514301L (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093773A (en) * 1976-09-20 1978-06-06 Color Custom Compounding, Inc. Finishing welt, and method and apparatus for forming finishing welts
US4277642A (en) * 1978-09-15 1981-07-07 Western Electric Company, Inc. Cordage having a plurality of conductors in a partitioned jacket
US4212612A (en) * 1979-07-05 1980-07-15 Western Electric Company, Inc. Apparatus for enclosing a plurality of conductors in a partitioned jacket
EP0035974B1 (de) * 1980-03-10 1983-07-13 Ciba-Geigy Ag Vorrichtung zur Herstellung eines faserverstärkten Kunststoffgranulats
US4300878A (en) * 1980-08-27 1981-11-17 The Firestone Tire & Rubber Company Extrusion die for forming composite rubber-cord strip
US4568507A (en) * 1983-12-27 1986-02-04 Northern Telecom Limited Jacketing of telecommunications cable cores
US4578024A (en) * 1985-02-22 1986-03-25 The Firestone Tire & Rubber Company Coextrusion apparatus
GB2176905B (en) * 1985-06-27 1989-10-11 Stc Plc Optical fibre cables
US4776909A (en) * 1986-07-28 1988-10-11 The Firestone Tire & Rubber Company Method for making coextruded seamless tubular tire bodies for use in pneumatic tires
US5115485A (en) * 1987-05-04 1992-05-19 Rochester Corporation Cable for housing parallelly oriented optical fibers and method and apparatus for producing the same
EP0393013B2 (de) * 1989-04-12 1997-06-25 Vorspann-Technik Gesellschaft m.b.H. Spannbündel aus mehreren Spanngliedern
AT409280B (de) * 1989-04-12 2002-07-25 Vorspann Technik Gmbh Spannbündel
US4999148A (en) * 1989-08-24 1991-03-12 Northern Telecom Limited Method and apparatus for making reinforced insulated electrical conductor
AT404489B (de) * 1990-06-19 1998-11-25 Vorspann Technik Gmbh Spannkabel mit mindestens einem zugglied sowie verfahren zur herstellung eines spannkabels
DE4120165C2 (de) * 1990-07-05 1995-01-26 Friedrichs Konrad Kg Strangpreßwerkzeug zur Herstellung eines Hartmetall- oder Keramikstabes
US5114633A (en) * 1991-05-16 1992-05-19 Shell Oil Company Method for the resin-impregnation of fibers
US5112206A (en) * 1991-05-16 1992-05-12 Shell Oil Company Apparatus for the resin-impregnation of fibers
DE4120166C2 (de) * 1991-06-19 1994-10-06 Friedrichs Konrad Kg Strangpreßwerkzeug zur Herstellung eines Hartmetall- oder Keramikstabes mit gedrallten Innenbohrungen
US5162120A (en) * 1991-11-29 1992-11-10 Northern Telecom Limited Method and apparatus for providing jackets on cable
US7214880B2 (en) * 2002-09-24 2007-05-08 Adc Incorporated Communication wire
US7511225B2 (en) * 2002-09-24 2009-03-31 Adc Incorporated Communication wire
US20040055777A1 (en) 2002-09-24 2004-03-25 David Wiekhorst Communication wire
FR2874736B1 (fr) * 2004-08-27 2006-11-03 Nexans Sa Dispositif de fabrication d'une gaine alveolee autour d'un conducteur
US7271344B1 (en) * 2006-03-09 2007-09-18 Adc Telecommunications, Inc. Multi-pair cable with channeled jackets
US7816606B2 (en) * 2007-07-12 2010-10-19 Adc Telecommunications, Inc. Telecommunication wire with low dielectric constant insulator
WO2010002720A1 (en) * 2008-07-03 2010-01-07 Adc Telecommunications, Inc. Telecommunications wire having a channeled dielectric insulator and methods for manufacturing the same
FI122665B (fi) * 2009-02-03 2012-05-15 Nextrom Oy Menetelmä ja laite kuitukimpun päällystämiseksi
CN108072947B (zh) * 2017-12-29 2020-04-24 通鼎互联信息股份有限公司 一种制作多芯光缆的模具
US20210387395A1 (en) * 2020-06-10 2021-12-16 The Goodyear Tire & Rubber Company Die for a polymer mixing machine and tire ply produced by same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US326021A (en) * 1885-09-08 cruickshank
US2488576A (en) * 1948-01-07 1949-11-22 Western Electric Co Extruding apparatus
US2659932A (en) * 1951-04-24 1953-11-24 United States Steel Corp Extruding apparatus
US2766481A (en) * 1952-08-28 1956-10-16 Western Electric Co Methods of and apparatus for extruding cellular plastics
GB1367434A (en) * 1972-04-08 1974-09-18 Breco Kunststoff Method and apparatus for continuous manufacture of hoses and profiled strips

Also Published As

Publication number Publication date
AU8772575A (en) 1977-06-23
GB1538059A (en) 1979-01-10
FR2333637A1 (fr) 1977-07-01
IT1027862B (it) 1978-12-20
GB1538060A (en) 1979-01-10
US4050867A (en) 1977-09-27
ES217858Y (es) 1977-01-01
FR2333637B1 (pt) 1978-04-14
SE7514301L (sv) 1976-06-21
ES217858U (es) 1976-08-16
AR211331A1 (es) 1977-11-30
AU500774B2 (en) 1979-05-31
DE2557511A1 (de) 1976-07-01
JPS5177659A (en) 1976-07-06
CA1062862A (en) 1979-09-25

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