IT1245462B - Testa di estrusione per la realizzazione di fasce armate per pneumatici di veicoli stradali - Google Patents

Testa di estrusione per la realizzazione di fasce armate per pneumatici di veicoli stradali

Info

Publication number
IT1245462B
IT1245462B ITTO910193A ITTO910193A IT1245462B IT 1245462 B IT1245462 B IT 1245462B IT TO910193 A ITTO910193 A IT TO910193A IT TO910193 A ITTO910193 A IT TO910193A IT 1245462 B IT1245462 B IT 1245462B
Authority
IT
Italy
Prior art keywords
plates
extrusion head
realization
shoulder
road vehicle
Prior art date
Application number
ITTO910193A
Other languages
English (en)
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
Priority to ITTO910193A priority Critical patent/IT1245462B/it
Publication of ITTO910193A0 publication Critical patent/ITTO910193A0/it
Priority to US07/832,134 priority patent/US5259746A/en
Priority to EP92104013A priority patent/EP0503541B1/en
Priority to DE69207794T priority patent/DE69207794T2/de
Priority to ES92104013T priority patent/ES2082250T3/es
Priority to CA002063015A priority patent/CA2063015C/en
Priority to JP08836792A priority patent/JP3237773B2/ja
Publication of ITTO910193A1 publication Critical patent/ITTO910193A1/it
Application granted granted Critical
Publication of IT1245462B publication Critical patent/IT1245462B/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
    • 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
    • B29C48/07—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
    • B29C48/03—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
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2030/00—Pneumatic or solid tyres or parts thereof
    • B29L2030/002—Treads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Tires In General (AREA)
  • Tyre Moulding (AREA)

Abstract

Testa (1) di estrusione definita da una pluralità piastre (7, 8, 9, 10) sovrapposte e da un contenitore (55) alloggiante le piastre (7, 8, 9, 10) e definente due superfici di spallamento (68, 69) ortogonali alle piastre (7, 8, 9, 10) e formanti fra loro un angolo; le piastre (7, 8, 9, 10) definendo fra loro, quando serrate a pacco, un condotto intermedio (35) di guida per dei fili di armatura, e due condotti di alimentazione (11, 23) per del materiale elastomerico estruso disposti da bande opposte del condotto intermedio (35), e bloccando fra loro un dispositivo guida-fili (36) ed una trafila (37) presentanti rispettivi spallamenti piani (42, 43; 50, 51) paralleli ad una prima (68) delle superfici di spallamento (68, 69) e premuti dalle piastre (7, 8, 9, 10) a contatto l'uno dell'altro e della prima superficie di spallamento (68) con la trafila (37) interposta fra la prima superficie di spallamento (68) ed il dispositivo guida-fili (36). (FIGURA 2)
ITTO910193A 1991-03-15 1991-03-15 Testa di estrusione per la realizzazione di fasce armate per pneumatici di veicoli stradali IT1245462B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITTO910193A IT1245462B (it) 1991-03-15 1991-03-15 Testa di estrusione per la realizzazione di fasce armate per pneumatici di veicoli stradali
US07/832,134 US5259746A (en) 1991-03-15 1992-02-06 Extrusion head
EP92104013A EP0503541B1 (en) 1991-03-15 1992-03-09 Extrusion head for producing tread plies for road vehicle tires
DE69207794T DE69207794T2 (de) 1991-03-15 1992-03-09 Extruderkopf zum Herstellen einer Laufflächen-Lage für Fahrzeugreifen
ES92104013T ES2082250T3 (es) 1991-03-15 1992-03-09 Cabezal de extrusion para producir hilos para la superficie de rodadura para los neumaticos de vehiculos de carretera.
CA002063015A CA2063015C (en) 1991-03-15 1992-03-13 Extrusion head for producing tread plies for road vehicle tires
JP08836792A JP3237773B2 (ja) 1991-03-15 1992-03-13 道路車両用タイヤ用トレツドプライの製造用押出しヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910193A IT1245462B (it) 1991-03-15 1991-03-15 Testa di estrusione per la realizzazione di fasce armate per pneumatici di veicoli stradali

Publications (3)

Publication Number Publication Date
ITTO910193A0 ITTO910193A0 (it) 1991-03-15
ITTO910193A1 ITTO910193A1 (it) 1992-09-15
IT1245462B true IT1245462B (it) 1994-09-20

Family

ID=11409092

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910193A IT1245462B (it) 1991-03-15 1991-03-15 Testa di estrusione per la realizzazione di fasce armate per pneumatici di veicoli stradali

Country Status (7)

Country Link
US (1) US5259746A (it)
EP (1) EP0503541B1 (it)
JP (1) JP3237773B2 (it)
CA (1) CA2063015C (it)
DE (1) DE69207794T2 (it)
ES (1) ES2082250T3 (it)
IT (1) IT1245462B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7198744B2 (en) * 2002-08-06 2007-04-03 The Goodyear Tire & Rubber Company Preparation of co-extruded multi-layered rubber composite and use as component of a tire
US20070017617A1 (en) * 2005-07-22 2007-01-25 Lafrique Michel M Tire with tread of cap/semibase construction
JP4781914B2 (ja) 2006-06-15 2011-09-28 株式会社ブリヂストン コード整列用冶具
US8152506B1 (en) * 2008-05-21 2012-04-10 Atoor Khoshaba Pressure generating device with food compressing attachment
DE102009022370A1 (de) * 2009-05-22 2010-11-25 Vmi - Az Extrusion Gmbh Extrusionsvorrichtung
WO2012108025A1 (ja) * 2011-02-10 2012-08-16 株式会社オートネットワーク技術研究所 ワイヤーハーネス、ワイヤーハーネスの製造方法、ワイヤーハーネスの製造装置
NL2012075C2 (en) 2014-01-10 2015-07-13 Vmi Holland Bv Extruder tooling.
US20160059466A1 (en) * 2014-08-28 2016-03-03 The Goodyear Tire And Rubber Company Apparatus for producing laminated fabric ply strips
US9770859B2 (en) * 2014-12-18 2017-09-26 The Goodyear Tire & Rubber Company Apparatus for producing laminated fabric ply strips
CN105751556B (zh) * 2016-04-11 2019-01-01 湖南众满轮胎科技有限公司 一种防扎穿安全轮胎的环形链板带的挂胶工装
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
JP7065874B2 (ja) * 2017-04-03 2022-05-12 ヴェーエムイー ホーランド ベー． ヴェー． コードで補強されたタイヤ構成要素を押し出すための押出機システムおよび方法
JP7456257B2 (ja) * 2019-04-16 2024-03-27 三菱ケミカル株式会社 押出成形用ダイ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199488B (de) * 1960-04-01 1965-08-26 Pegulan Werke Ag Zweiteiliger Spritzkopf zum Aufbringen von Deckschichten beim Herstellen von Kunststoff-Foerderbaendern od. dgl.
US3737262A (en) * 1971-04-12 1973-06-05 Deering Milliken Res Corp Extrusion apparatus
US4150929A (en) * 1977-06-22 1979-04-24 B & H Tool Company, Inc. Ribbon cable extrusion apparatus
US4274821A (en) * 1980-02-28 1981-06-23 The Steelastic Company Die for extruding reinforced fabric
US4295812A (en) * 1980-06-18 1981-10-20 Crompton & Knowles Corporation Ribbon cable extrusion crosshead
US4300878A (en) * 1980-08-27 1981-11-17 The Firestone Tire & Rubber Company Extrusion die for forming composite rubber-cord strip
FR2513003A1 (fr) * 1981-09-15 1983-03-18 Filotex Sa Dispositif de fabrication de cables plats avec guide-fils
DE3209357A1 (de) * 1982-03-15 1983-09-15 Fa. Winfried Meister, 5600 Wuppertal Verfahren und vorrichtung zum herstellen von fugenbaendern mit in querrichtung zur bandlaengsachse verlaufenden, eingeschlossenen versteifungsprofilen
IT1219242B (it) * 1988-04-27 1990-05-03 Firestone Int Dev Spa Testa di estrusione per materiale in foglio internamente armato con elementi in filo di rinforzo distribuiti con passo relativamente ridotto

Also Published As

Publication number Publication date
DE69207794D1 (de) 1996-03-07
JP3237773B2 (ja) 2001-12-10
ITTO910193A0 (it) 1991-03-15
JPH0596604A (ja) 1993-04-20
EP0503541A1 (en) 1992-09-16
ES2082250T3 (es) 1996-03-16
CA2063015A1 (en) 1992-09-16
CA2063015C (en) 2004-04-27
US5259746A (en) 1993-11-09
DE69207794T2 (de) 1996-06-27
ITTO910193A1 (it) 1992-09-15
EP0503541B1 (en) 1996-01-24

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950331