BRPI0501799A - processo para obter uma banda de rodagem de mistura de borracha - Google Patents

processo para obter uma banda de rodagem de mistura de borracha

Info

Publication number
BRPI0501799A
BRPI0501799A BRPI0501799-8A BRPI0501799A BRPI0501799A BR PI0501799 A BRPI0501799 A BR PI0501799A BR PI0501799 A BRPI0501799 A BR PI0501799A BR PI0501799 A BRPI0501799 A BR PI0501799A
Authority
BR
Brazil
Prior art keywords
tread
groove
rubber blend
blocks
tyre
Prior art date
Application number
BRPI0501799-8A
Other languages
English (en)
Inventor
Gilbert Menard
Original Assignee
Michelin Soc Tech
Michelin Rech Tech
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 Michelin Soc Tech, Michelin Rech Tech filed Critical Michelin Soc Tech
Publication of BRPI0501799A publication Critical patent/BRPI0501799A/pt

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)
    • B29D30/08—Building tyres
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/02—Deburring or deflashing
    • 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0605—Vulcanising presses characterised by moulds integral with the presses having radially movable sectors
    • 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D30/0629—Vulcanising moulds not integral with vulcanising presses with radially movable sectors
    • 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B29D2030/061—Means for forming passages under the tread surface, e.g. undercuts, holes, channels, grooves
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Tyre Moulding (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Tires In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

"PROCESSO PARA OBTER UMA BANDA DE RODAGEM DE MISTURA DE BORRACHA". Processo para obter uma banda de rodagem (21) que comporta uma superfície de rodagem (3) limitada axialmente por faces laterais uma ranhura (61) e um canal situado radialmente sob a superfície de rodagem e desembocando sobre pelo menos uma face lateral da banda de rodagem (21) e em pelo menos uma parede lateral (15,) da ranhura (61), este processo comportando (a): moldagem da banda de rodagem (21), o canal sendo prolongado no interior da ranhura (61) de modo que pelo menos um plano (101), que é localmente tangente à parte radialmente externa ao canal da parede lateral (15) sobre a qual desemboca o canal, divide o canal em duas partes (115 e 215); e (b) ablação de pelo menos uma parte da mistura moldada em torno do canal no interior da ranhura (61), com uma ferramenta de corte que segue o perfil da ranhura (61).
BRPI0501799-8A 2004-05-10 2005-05-10 processo para obter uma banda de rodagem de mistura de borracha BRPI0501799A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0405049 2004-05-10

Publications (1)

Publication Number Publication Date
BRPI0501799A true BRPI0501799A (pt) 2006-02-14

Family

ID=34939700

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0501799-8A BRPI0501799A (pt) 2004-05-10 2005-05-10 processo para obter uma banda de rodagem de mistura de borracha

Country Status (9)

Country Link
US (1) US20050253304A1 (pt)
EP (1) EP1595673B1 (pt)
JP (1) JP2005319808A (pt)
KR (1) KR20060045997A (pt)
CN (1) CN1695935A (pt)
AT (1) ATE376916T1 (pt)
BR (1) BRPI0501799A (pt)
DE (1) DE602005003048T2 (pt)
PL (1) PL1595673T3 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050224151A1 (en) * 2004-04-13 2005-10-13 Michelin Recherche Et Technique S.A. Mold and tread made therein
FR2925385B1 (fr) * 2007-12-21 2010-01-29 Soc Tech Michelin Moule pour la vulcanisation d'une ebauche crue de pneumatique
CN101932457B (zh) * 2008-03-17 2014-02-12 米其林研究和技术股份有限公司 具有用于改进的温度控制的带孔胎肩块的轮胎
CN109414841B (zh) * 2016-06-22 2021-03-05 米其林企业总公司 用于制造降噪胎面的模制元件

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB178358A (en) * 1921-06-07 1922-04-20 Arthur Richmond Christian Improvements in or relating to machines for cutting or trimming moulded articles of rubber or similar compositions
GB252598A (en) * 1925-09-23 1926-06-03 William John Beitel Improvements in molds for the manufacturing of cellular cushion tires
US3903948A (en) * 1973-08-13 1975-09-09 Goodyear Tire & Rubber Transverse flash breaking in tire manufacture
US4059139A (en) * 1975-04-04 1977-11-22 Bridgestone Tire Company Limited Tire finishing apparatus
JPS57208234A (en) * 1981-06-19 1982-12-21 Yokohama Rubber Co Ltd:The Cutter for cutting off spew of tire
US5075067A (en) * 1988-02-08 1991-12-24 The Uniroyal Goodrich Tire Company Tire and method of producing same
FR2667265B1 (fr) * 1990-10-02 1992-10-30 Michelin & Cie Appareil de recreusage des pneumatiques.
FR2772663A1 (fr) * 1997-12-24 1999-06-25 Michelin & Cie Procede et element moulant pour mouler une decoupure dans une bande de roulement de pneumatique
US6277319B2 (en) * 1999-02-19 2001-08-21 Green Tokai Co., Ltd. Method for trimming shaped plastic workpieces
EP1125709B1 (en) * 1999-07-01 2004-03-17 Bridgestone Corporation Mold for vulcanization and tire vulcanization method
FR2805215B1 (fr) * 2000-02-17 2002-10-25 Michelin Soc Tech Sculpture de bande de roulement de pneumatique et moule
DE60214915T2 (de) * 2001-02-20 2007-04-19 Société de Technologie Michelin Formwerkzeug und Verfahren zum Formen einer Reifenlauffläche
JP2002307442A (ja) * 2001-04-12 2002-10-23 Bridgestone Corp タイヤ加硫用金型およびタイヤの加硫方法
DE10133430A1 (de) * 2001-07-10 2003-01-23 Continental Ag Lauflächenprofil für einen Fahrzeugreifen, Stift als Vorrichtung zur Herstellung eines solchen Laufflächenprofiles und Vulkanisationform mit einem solchen Stift

Also Published As

Publication number Publication date
PL1595673T3 (pl) 2008-03-31
DE602005003048D1 (de) 2007-12-13
ATE376916T1 (de) 2007-11-15
EP1595673B1 (fr) 2007-10-31
EP1595673A1 (fr) 2005-11-16
CN1695935A (zh) 2005-11-16
KR20060045997A (ko) 2006-05-17
DE602005003048T2 (de) 2008-08-21
US20050253304A1 (en) 2005-11-17
JP2005319808A (ja) 2005-11-17

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2086 DE 28/12/2010.