IT1027862B - Testa di trafila per estrudere materiale plastomerico o elasto merico attonro a filamenti - Google Patents

Testa di trafila per estrudere materiale plastomerico o elasto merico attonro a filamenti

Info

Publication number
IT1027862B
IT1027862B IT3078574A IT3078574A IT1027862B IT 1027862 B IT1027862 B IT 1027862B IT 3078574 A IT3078574 A IT 3078574A IT 3078574 A IT3078574 A IT 3078574A IT 1027862 B IT1027862 B IT 1027862B
Authority
IT
Italy
Prior art keywords
merico
elasto
extrude
drawing head
plastomer material
Prior art date
Application number
IT3078574A
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
Priority to ES1974217858U priority Critical patent/ES217858Y/es
Application filed by Pirelli filed Critical Pirelli
Priority to IT3078574A priority patent/IT1027862B/it
Priority to JP11628875A priority patent/JPS5177659A/ja
Priority to AR26094775A priority patent/AR211331A1/es
Priority to FR7533754A priority patent/FR2333637A1/fr
Priority to BR7507451A priority patent/BR7507451A/pt
Priority to SE7514301A priority patent/SE7514301L/xx
Priority to US05/641,980 priority patent/US4050867A/en
Priority to AU87725/75A priority patent/AU500774B2/en
Priority to DE19752557511 priority patent/DE2557511A1/de
Priority to CA242,146A priority patent/CA1062862A/en
Priority to GB3274378A priority patent/GB1538060A/en
Priority to GB4901475A priority patent/GB1538059A/en
Priority to US05/811,402 priority patent/US4132756A/en
Application granted granted Critical
Publication of IT1027862B publication Critical patent/IT1027862B/it

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)
IT3078574A 1974-12-20 1974-12-20 Testa di trafila per estrudere materiale plastomerico o elasto merico attonro a filamenti IT1027862B (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
ES1974217858U ES217858Y (es) 1974-12-20 1974-12-19 Cabeza de trefiladora para extruir material plastomero o elastomero alrededor de filamentos.
IT3078574A IT1027862B (it) 1974-12-20 1974-12-20 Testa di trafila per estrudere materiale plastomerico o elasto merico attonro a filamenti
JP11628875A JPS5177659A (en) 1974-12-20 1975-09-26 Senjososhijoni purasutomaa mataha erasutomaazairyoooshidasuhoho oyobi oshidashihetsudo
AR26094775A AR211331A1 (es) 1974-12-20 1975-10-27 Cabeza de hilera para extruir material plastomero o elastomero alrededor de por lo menos dos filamentos
FR7533754A FR2333637A1 (fr) 1974-12-20 1975-11-05 Tete d'extrusion pour extruder une matiere plastomere ou elastomere autour de plusieurs filaments
BR7507451A BR7507451A (pt) 1974-12-20 1975-11-12 Cabecote e processo de trefilacao para extrudar material sobre filamentos
SE7514301A SE7514301L (sv) 1974-12-20 1975-12-17 Spruthuvud for strengsprutning av plast- eller elastmaterial omkring tradar
US05/641,980 US4050867A (en) 1974-12-20 1975-12-18 Extrusion head for extruding plastomeric or elastomeric material on filaments
AU87725/75A AU500774B2 (en) 1974-12-20 1975-12-19 Extrusion head and extrusion of body containing multi-filaments
DE19752557511 DE2557511A1 (de) 1974-12-20 1975-12-19 Vorrichtung zum extrudieren von plastomerem oder elastomerem material um wenigstens zwei faeden, draehte o.dgl. herum
CA242,146A CA1062862A (en) 1974-12-20 1975-12-19 Extrusion head for extruding plastomeric or elastomeric material on filaments
GB3274378A GB1538060A (en) 1974-12-20 1975-12-20 Process for extruding plastomeric or elastomeric material on filaments
GB4901475A GB1538059A (en) 1974-12-20 1975-12-20 Extrusion head for extruding plastomeric or elastomeric material on filaments
US05/811,402 US4132756A (en) 1974-12-20 1977-06-29 Process for extruding plastomeric or elastomeric material on filaments

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
IT1027862B true IT1027862B (it) 1978-12-20

Family

ID=11232022

Family Applications (1)

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

Country Status (12)

Country Link
US (1) US4050867A (it)
JP (1) JPS5177659A (it)
AR (1) AR211331A1 (it)
AU (1) AU500774B2 (it)
BR (1) BR7507451A (it)
CA (1) CA1062862A (it)
DE (1) DE2557511A1 (it)
ES (1) ES217858Y (it)
FR (1) FR2333637A1 (it)
GB (2) GB1538059A (it)
IT (1) IT1027862B (it)
SE (1) SE7514301L (it)

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
DE3160587D1 (en) * 1980-03-10 1983-08-18 Ciba Geigy Ag Device for producing a glass fibre reinforced plastics granulate
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
DE59001339D1 (de) * 1989-04-12 1993-06-09 Vorspann Technik Gmbh Spannbuendel aus mehreren spanngliedern wie litzen, staeben oder draehten.
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
US5112206A (en) * 1991-05-16 1992-05-12 Shell Oil Company Apparatus for the resin-impregnation of fibers
US5114633A (en) * 1991-05-16 1992-05-19 Shell Oil Company Method 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
US20040055777A1 (en) * 2002-09-24 2004-03-25 David Wiekhorst Communication wire
HK1079895A1 (zh) 2002-09-24 2006-04-13 Adc Inc. 通信電線
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
WO2009009747A1 (en) * 2007-07-12 2009-01-15 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
FR2179835B1 (it) * 1972-04-08 1976-09-10 Breco Kunststoff

Also Published As

Publication number Publication date
ES217858U (es) 1976-08-16
US4050867A (en) 1977-09-27
AU8772575A (en) 1977-06-23
AU500774B2 (en) 1979-05-31
DE2557511A1 (de) 1976-07-01
SE7514301L (sv) 1976-06-21
FR2333637A1 (fr) 1977-07-01
AR211331A1 (es) 1977-11-30
BR7507451A (pt) 1976-08-24
FR2333637B1 (it) 1978-04-14
ES217858Y (es) 1977-01-01
CA1062862A (en) 1979-09-25
JPS5177659A (en) 1976-07-06
GB1538059A (en) 1979-01-10
GB1538060A (en) 1979-01-10

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