ES2092060T3 - Neumatico, molde y procedimiento para la fabricacion del mismo. - Google Patents

Neumatico, molde y procedimiento para la fabricacion del mismo.

Info

Publication number
ES2092060T3
ES2092060T3 ES92309935T ES92309935T ES2092060T3 ES 2092060 T3 ES2092060 T3 ES 2092060T3 ES 92309935 T ES92309935 T ES 92309935T ES 92309935 T ES92309935 T ES 92309935T ES 2092060 T3 ES2092060 T3 ES 2092060T3
Authority
ES
Spain
Prior art keywords
narrow region
tire
length
filters
mold
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES92309935T
Other languages
English (en)
Inventor
Namito Aoki
Yasufumi Ichiki
Chishiro Tanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 claimed from JP28768991A external-priority patent/JP3159748B2/ja
Priority claimed from JP3288017A external-priority patent/JPH05178029A/ja
Priority claimed from JP29434191A external-priority patent/JP3208417B2/ja
Priority claimed from JP3294338A external-priority patent/JPH05131451A/ja
Priority claimed from JP3294339A external-priority patent/JPH05131814A/ja
Priority claimed from JP14459192A external-priority patent/JP3270521B2/ja
Priority claimed from JP4144614A external-priority patent/JPH05330319A/ja
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Application granted granted Critical
Publication of ES2092060T3 publication Critical patent/ES2092060T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • 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
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0306—Patterns comprising block rows or discontinuous ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C11/1218—Three-dimensional shape with regard to depth and extending direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1272—Width of the sipe
    • B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • 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
    • B29D2030/0613—Means, e.g. sipes or blade-like elements, for forming narrow recesses in the tyres, e.g. cuts or incisions for winter tyres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

LA LLANTA NEUMATICA COMPRENDE UNA SERIE DE BLOQUES (12), CADA UNO CON UNA REGION ESTRECHA (16) INTERPUESTA ENTRE UN GRUPO DE DOS FILTROS (14) QUE SE EXTIENDEN BASICAMENTE TRANSVERSALMENTE A LA LLANTA Y REGIONES AMPLIAS (18) COLOCADAS RESPECTIVAMENTE A AMBOS LADOS DE LA REGION ESTRECHA (16), MAS ALLA DE LOS FILTROS (14). SE PUEDEN DISPONER PARTES EXPANDIDAS (15) EN LAS PARTES INFERIORES (14A) DE LOS FILTROS (14). LA RELACION W2/W1 DE LA LONGITUD W2 DE LA REGION ESTRECHA (16) A LA LONGITUD W1 DE CADA REGION ANCHA (18), EN DIRECCION TRANSVERSAL A LA LLANTA, PUEDE SER 0,50 (MENOR O IGUAL) W2/W1 (MENOR O IGUAL) 0,95. LA LONGITUD (TS2), EN LA DIRECCION CIRCUNFERICA DE LA LLANTA, DE AL MENOS UNA PARTE EXTREMA LATERAL DE LA REGION ESTRECHA (16) PUEDE SER MAYOR QUE LA LONGITUD (TS1) DE UNA PARTE CENTRAL DE LA REGION ESTRECHA. AL MENOS UN FILTRO AUXILIAR (30) PUEDE DISPONERSE EN CADA UNA DE LAS REGIONES ANCHAS (18). EN UN MOLDE PARA VULCANIZAR UNA LLANTA NO VULCANIZADA, SE DISPONE AL MENOS UN ORIFICIO DE PASO (232) EN UNA AREAS ENTRE CUCHILLAS (224) UTILIZADAS PARA FORMAR LA REGION ESTRECHA (16).
ES92309935T 1991-11-01 1992-10-29 Neumatico, molde y procedimiento para la fabricacion del mismo. Expired - Lifetime ES2092060T3 (es)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP28768991A JP3159748B2 (ja) 1991-11-01 1991-11-01 空気入りタイヤ
JP3288017A JPH05178029A (ja) 1991-11-01 1991-11-01 空気入りタイヤ
JP29434191A JP3208417B2 (ja) 1991-11-11 1991-11-11 空気入りタイヤ
JP3294338A JPH05131451A (ja) 1991-11-11 1991-11-11 空気入りタイヤの製造方法
JP3294339A JPH05131814A (ja) 1991-11-11 1991-11-11 空気入りタイヤ
JP14459192A JP3270521B2 (ja) 1992-06-04 1992-06-04 ブロック及び空気入りタイヤ
JP4144614A JPH05330319A (ja) 1992-06-04 1992-06-04 タイヤのブロック及び空気入りタイヤ

Publications (1)

Publication Number Publication Date
ES2092060T3 true ES2092060T3 (es) 1996-11-16

Family

ID=27566096

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92309935T Expired - Lifetime ES2092060T3 (es) 1991-11-01 1992-10-29 Neumatico, molde y procedimiento para la fabricacion del mismo.

Country Status (3)

Country Link
EP (1) EP0540340B1 (es)
DE (1) DE69213161T2 (es)
ES (1) ES2092060T3 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6408911B1 (en) 1995-06-08 2002-06-25 Bridgestone Corporation Studless pneumatic tire including block-shaped island portions each having sipes
JP3636253B2 (ja) * 1996-09-11 2005-04-06 株式会社ブリヂストン 空気入りタイヤの加硫用金型
FR2763892A1 (fr) * 1997-05-30 1998-12-04 Michelin & Cie Sculpture et moule pour bande de roulement de pneumatique
JP3822338B2 (ja) 1997-11-19 2006-09-20 株式会社ブリヂストン 空気入りタイヤ
JP4881697B2 (ja) * 2006-11-08 2012-02-22 株式会社ブリヂストン 空気入りタイヤ
MX2011002468A (es) 2008-09-11 2011-04-05 Michelin Rech Tech Llanta para neumatico de area superficial variable y neumatico.
KR101016271B1 (ko) * 2008-10-14 2011-02-25 한국타이어 주식회사 커프의 형상을 개량한 스노우 타이어
FR2940185B1 (fr) 2008-12-22 2010-12-17 Michelin Soc Tech Bande de roulement a volume de drainage ameliore
FR2944733A1 (fr) * 2009-04-23 2010-10-29 Peugeot Citroen Automobiles Sa Pneumatique de roue comportant un indicateur d'usure, en particulier pour vehicule automobile
EP2632744B1 (en) 2010-10-29 2018-10-03 Compagnie Générale des Etablissements Michelin Tire tread having a plurality of wear layers
DE102011001634A1 (de) 2011-03-29 2012-10-04 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
FR2974534B1 (fr) * 2011-04-28 2013-09-27 Michelin Rech Tech Procede de fabrication d'un pneumatique comprenant une bande de roulement perfectionnee avec un materiau alveolaire
JP5957496B2 (ja) * 2014-08-07 2016-07-27 住友ゴム工業株式会社 空気入りタイヤ
WO2016053307A1 (en) 2014-09-30 2016-04-07 Compagnie Generale Des Etablissements Michelin Stiffeners for sipe-molding members
WO2017058224A1 (en) 2015-09-30 2017-04-06 Compagnie Generale Des Etablissements Michelin Egg crate sidewall features for sipes
WO2017058226A1 (en) 2015-09-30 2017-04-06 Compagnie Generale Des Etablissements Michelin Variable thickness sipes
JP6845678B2 (ja) * 2016-12-14 2021-03-24 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
WO2018182041A1 (en) * 2017-03-31 2018-10-04 Compagnie Generale Des Etablissements Michelin A tread having a block with a notch for improving snow performance
FR3069485A1 (fr) 2017-07-25 2019-02-01 Compagnie Generale Des Etablissements Michelin Pneumatique avec bande de roulement comportant une sculpture evolutive avec incisions
FR3070898A1 (fr) * 2017-09-13 2019-03-15 Compagnie Generale Des Etablissements Michelin Moule de bande de roulement de pneu comprenant des canaux caches.
US11001103B2 (en) * 2018-01-31 2021-05-11 The Goodyear Tire & Rubber Company Tread for a tire
JP7293998B2 (ja) * 2019-08-30 2023-06-20 横浜ゴム株式会社 空気入りタイヤ及びタイヤ成形用金型
DE102020207473A1 (de) * 2020-06-17 2021-12-23 Continental Reifen Deutschland Gmbh Verfahren zur Herstellung einer Formsegmentkomponente, Formsegmentkomponente, Vulkanisationsform und Fahrzeugluftreifen
JP2024006443A (ja) * 2022-07-01 2024-01-17 住友ゴム工業株式会社 重荷重用タイヤ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848910A (en) * 1955-03-22 1958-08-26 Firestone Tire & Rubber Co Tire molds and method of making same
DE7411386U (de) * 1974-04-01 1974-09-19 Leonhard H Maschinenfabrik Segment für Luftreifenformen
FR2462281A1 (fr) * 1979-07-30 1981-02-13 Michelin & Cie Pneumatique destine a rouler hors route
JPS63279904A (ja) * 1987-05-11 1988-11-17 Toyo Tire & Rubber Co Ltd 偏摩耗の発生を抑制した空気入りタイヤ
JPH01101205A (ja) * 1987-10-12 1989-04-19 Bridgestone Corp 空気入りタイヤ
JPH0220407A (ja) * 1988-07-09 1990-01-24 Sumitomo Rubber Ind Ltd 重車両用ラジアルタイヤ
JP2814095B2 (ja) * 1989-02-10 1998-10-22 横浜ゴム株式会社 空気入りタイヤ

Also Published As

Publication number Publication date
DE69213161D1 (de) 1996-10-02
EP0540340B1 (en) 1996-08-28
EP0540340A3 (en) 1993-08-25
EP0540340A2 (en) 1993-05-05
DE69213161T2 (de) 1997-01-09

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