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IT1219242B - Testa di estrusione per materiale in foglio internamente armato con elementi in filo di rinforzo distribuiti con passo relativamente ridotto - Google Patents

Testa di estrusione per materiale in foglio internamente armato con elementi in filo di rinforzo distribuiti con passo relativamente ridotto

Info

Publication number
IT1219242B
IT1219242B IT67386/88A IT6738688A IT1219242B IT 1219242 B IT1219242 B IT 1219242B IT 67386/88 A IT67386/88 A IT 67386/88A IT 6738688 A IT6738688 A IT 6738688A IT 1219242 B IT1219242 B IT 1219242B
Authority
IT
Italy
Prior art keywords
elements
sheet material
extrusion head
relatively reduced
reinforcement wire
Prior art date
Application number
IT67386/88A
Other languages
English (en)
Other versions
IT8867386A0 (it
Inventor
Diego Minaudo
Original Assignee
Firestone Int Dev Spa
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 Firestone Int Dev Spa filed Critical Firestone Int Dev Spa
Publication of IT8867386A0 publication Critical patent/IT8867386A0/it
Priority to IT67386/88A priority Critical patent/IT1219242B/it
Priority to US07/338,670 priority patent/US4948354A/en
Priority to ES89107253T priority patent/ES2047597T3/es
Priority to EP89107253A priority patent/EP0339510B1/en
Priority to DE89107253T priority patent/DE68911980T2/de
Priority to BR898901972A priority patent/BR8901972A/pt
Priority to AR89313772A priority patent/AR241765A1/es
Priority to MX015816A priority patent/MX169857B/es
Priority to CA000598018A priority patent/CA1319800C/en
Application granted granted Critical
Publication of IT1219242B publication Critical patent/IT1219242B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • 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
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/154—Coating solid articles, i.e. non-hollow 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered 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
    • B29C48/25—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
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/818—Belt

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT67386/88A 1988-04-27 1988-04-27 Testa di estrusione per materiale in foglio internamente armato con elementi in filo di rinforzo distribuiti con passo relativamente ridotto IT1219242B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT67386/88A IT1219242B (it) 1988-04-27 1988-04-27 Testa di estrusione per materiale in foglio internamente armato con elementi in filo di rinforzo distribuiti con passo relativamente ridotto
US07/338,670 US4948354A (en) 1988-04-27 1989-04-17 Extrusion head for producing sheet material reinforced internally with close-packed cords
DE89107253T DE68911980T2 (de) 1988-04-27 1989-04-21 Extruderkopf zum Herstellen von Folienmaterial, welches innen mit relativ dichtgepackten Kordeln verstärkt ist.
EP89107253A EP0339510B1 (en) 1988-04-27 1989-04-21 Extrusion head for producing sheet material reinforced internally with relatively close-packed cords
ES89107253T ES2047597T3 (es) 1988-04-27 1989-04-21 Cabezal de extrusion para producir material laminar reforzado internamente con cordones relativamente compactos.
BR898901972A BR8901972A (pt) 1988-04-27 1989-04-26 Cabecote de extrusao para produzir material de folha,especialmente material elastomerico,internamente reforcado com cordeis de acondicionamento relativamente cerrado
AR89313772A AR241765A1 (es) 1988-04-27 1989-04-26 Una cabeza de extrusion para producir material en lamina, particularmente material elastomerico.
MX015816A MX169857B (es) 1988-04-27 1989-04-26 Cabeza de extrusion para producir material laminar reforzada internamente, con cuerdas epacadas de manera relativamente proxima
CA000598018A CA1319800C (en) 1988-04-27 1989-04-27 Extrusion head for producing sheet material reinforced internally with relatively close-packed cords

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67386/88A IT1219242B (it) 1988-04-27 1988-04-27 Testa di estrusione per materiale in foglio internamente armato con elementi in filo di rinforzo distribuiti con passo relativamente ridotto

Publications (2)

Publication Number Publication Date
IT8867386A0 IT8867386A0 (it) 1988-04-27
IT1219242B true IT1219242B (it) 1990-05-03

Family

ID=11301963

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67386/88A IT1219242B (it) 1988-04-27 1988-04-27 Testa di estrusione per materiale in foglio internamente armato con elementi in filo di rinforzo distribuiti con passo relativamente ridotto

Country Status (9)

Country Link
US (1) US4948354A (it)
EP (1) EP0339510B1 (it)
AR (1) AR241765A1 (it)
BR (1) BR8901972A (it)
CA (1) CA1319800C (it)
DE (1) DE68911980T2 (it)
ES (1) ES2047597T3 (it)
IT (1) IT1219242B (it)
MX (1) MX169857B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245461B (it) * 1991-03-15 1994-09-20 Firestone Int Dev Spa Dispositivo di estrusione per la realizzazione di fasce armate per pneumatici di veicoli stradali
IT1245462B (it) * 1991-03-15 1994-09-20 Firestone Int Dev Spa Testa di estrusione per la realizzazione di fasce armate per pneumatici di veicoli stradali
US5407616A (en) * 1991-12-19 1995-04-18 E. I. Du Pont De Nemours And Company Method for making cylindrical preforms
US6086806A (en) * 1996-04-05 2000-07-11 Ronald H. Ball Method of splicing thermoplastic articles
US6237740B1 (en) 1998-06-30 2001-05-29 Ronald H. Ball Composite handrail construction
US7056110B2 (en) * 2001-10-08 2006-06-06 Bridgestone/Firestone North American Tire, Llc Apparatus for making reinforcement ply material
TWI462864B (zh) * 2007-09-10 2014-12-01 Ehc Canada Inc 具有一般ｃ形截面且界定內部一般ｔ形槽之扶手
WO2016201578A1 (en) 2015-06-19 2016-12-22 Ehc Canada, Inc. Method and apparatus for extrusion of thermoplastic handrail
TWI404669B (zh) * 2007-09-10 2013-08-11 Ehc Canada Inc 扶手的滑片層之預處理方法和裝置及其運動控制裝置
US9981415B2 (en) 2007-09-10 2018-05-29 Ehc Canada, Inc. Method and apparatus for extrusion of thermoplastic handrail
EP2190644B1 (en) * 2007-09-10 2017-03-01 EHC Canada, Inc. Method and apparatus for extrusion of thermoplastic handrail
NL2012075C2 (en) * 2014-01-10 2015-07-13 Vmi Holland Bv Extruder tooling.
US9770859B2 (en) 2014-12-18 2017-09-26 The Goodyear Tire & Rubber Company Apparatus for producing laminated fabric ply strips
CA2984255C (en) 2015-05-07 2023-02-14 Ehc Canada, Inc. Compact composite handrails with enhanced mechanical properties
US10518457B2 (en) * 2016-05-23 2019-12-31 The Goodyear Tire & Rubber Company Crosshead die
NL2016826B1 (en) * 2016-05-25 2017-12-12 Vmi Holland Bv Extruder head for extruding cord-reinforced extrudate
US20180169925A1 (en) * 2016-12-20 2018-06-21 The Goodyear Tire & Rubber Company Apparatus for producing laminated fabric ply strips

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1603812A (en) * 1924-01-30 1926-10-19 Stein Jacob Method for making striped rubber sheeting
US1727090A (en) * 1926-10-20 1929-09-03 Nat Standard Co Apparatus for the manufacture of tire beads
GB279383A (en) * 1926-10-20 1928-12-03 Sterling William Alderfer Improvements in or relating to methods of and apparatus for making tire beads
US2061749A (en) * 1933-10-11 1936-11-24 American Anode Inc Rubber thread and method for making the same
US3403422A (en) * 1964-07-02 1968-10-01 Japan Exlan Co Ltd Apparatus for spinning multicomponent fibers
GB1199724A (en) * 1966-10-05 1970-07-22 Ole-Bendt Rasmussen Extruded Sheet-Like Polymer Material
US3567545A (en) * 1967-09-26 1971-03-02 Bobkowicz E Method of forming fibertapes using rotating mating pressure rolls
FR2463488A1 (fr) * 1979-08-06 1981-02-20 Habia Sa Procede et tete d'extrusion de matiere isolante pour cables electriques isoles plats a multiconducteurs ainsi que les cables ainsi obtenus
US4274821A (en) * 1980-02-28 1981-06-23 The Steelastic Company Die for extruding reinforced fabric
US4563140A (en) * 1983-11-14 1986-01-07 Armstrong Rubber Company Apparatus for coating aligned cords

Also Published As

Publication number Publication date
EP0339510A3 (en) 1990-12-27
ES2047597T3 (es) 1994-03-01
BR8901972A (pt) 1989-12-05
IT8867386A0 (it) 1988-04-27
MX169857B (es) 1993-07-28
CA1319800C (en) 1993-07-06
AR241765A1 (es) 1992-12-30
DE68911980D1 (de) 1994-02-17
US4948354A (en) 1990-08-14
EP0339510A2 (en) 1989-11-02
EP0339510B1 (en) 1994-01-05
DE68911980T2 (de) 1994-04-28

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