ES252327U - Neumatico todo terreno - Google Patents

Neumatico todo terreno

Info

Publication number
ES252327U
ES252327U ES1980252327U ES252327U ES252327U ES 252327 U ES252327 U ES 252327U ES 1980252327 U ES1980252327 U ES 1980252327U ES 252327 U ES252327 U ES 252327U ES 252327 U ES252327 U ES 252327U
Authority
ES
Spain
Prior art keywords
length
block
blades
mold
product
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.)
Granted
Application number
ES1980252327U
Other languages
English (en)
Other versions
ES252327Y (es
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Publication of ES252327U publication Critical patent/ES252327U/es
Application granted granted Critical
Publication of ES252327Y publication Critical patent/ES252327Y/es
Expired 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
    • B60C11/03—Tread patterns
    • B60C11/0311—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation
    • 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
    • B60C11/1259—Depth of the sipe
    • B60C11/1263—Depth of the sipe different within the same sipe
    • 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
    • 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
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • B60C2011/1254—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern with closed sipe, i.e. not extending to a groove
    • 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
    • Y10S152/00—Resilient tires and wheels
    • Y10S152/03—Slits in threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Tires In General (AREA)
  • Tyre Moulding (AREA)

Abstract

1.Neumático todo terreno, provisto por una parte de una armadura de carcasa radial y de una armadura de vértices formada por al menos dos napas de hilos o cables cruzados de una napa a la otra, y por otra parte, de una banda de rodadura que comprende elementos en relieve o bloques oblongos dispuestos en zonas laterales de la banda de rodadura e inclinados en el sentido de su longitud con respecto a la dirección circunferencial del neumático, caracterizado porque al menos algunos de los bloques oblongos comprenden cada uno como mínimo una cavidad, cuya extremidad radialmente interior o base se sitúa a una distancia radial de la superficie de rodadura comprendida entre la mitad y los 6/5 de la altura radial del bloque; tiene una anchura eficaz comprendida entre 1/10 y 1/3 de anchura del bloque, y se extiende en el perímetro del bloque en el sentido de la longitud de éste, sobre una longitud a lo sumo igual a 1/3 de su longitud y en la mitad axialmente exterior de este perímetro. 2.Neumático según la reivindicación 1, caracterizado porque la cavidad desemboca en la superficie de rodadura del bloque oblongo. 3.Neumático según la reivindicación 1, caracterizado porque la cavidad desemboca en una pared lateral del bloque oblongo. 4.Neumático según una de las reivindicaciones 1 a 3, caracterizado porque los elementos en relieve oblongos están constituidos por bloques que se prolongan hasta al menos en la zona ecuatorial de la banda de rodadura. 5.Neumático según la reivindicación 2, caracterizado porque la cavidad desemboca en la mitad posterior de la superficie de rodadura del bloque oblongo. 6.Neumático según una de las reivindicaciones 1 a 5, caracterizado porque la cavidad está formada por una incisión en línea quebrada u ondulada. 7.Neumático según una de las reivindicaciones 1 y 5, caracterizado porque la cavidad está formada por dos filas aproximadamente paralelas formada por dos filas aproximadamente paralelas de incisiones aisladas, cuyas extremidades están situadas de unafila a la otra, a una distancia igual a la anchura eficaz, y cuyo conjunto ocupa la longitud de la cavidad. 8.Neumático según una de las reivindicaciones 1 a 5, caracterizado porque la cavidad está formada por varias chimeneas o conductos cilíndricos, y cuya base tiene un diámetro igual a la anchura eficaz. 9.Neumático todo terreno.
ES1980252327U 1979-07-30 1980-07-30 Neumatico todo terreno Expired ES252327Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7919759A FR2462281A1 (fr) 1979-07-30 1979-07-30 Pneumatique destine a rouler hors route

Publications (2)

Publication Number Publication Date
ES252327U true ES252327U (es) 1980-12-01
ES252327Y ES252327Y (es) 1981-05-16

Family

ID=9228518

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1980252327U Expired ES252327Y (es) 1979-07-30 1980-07-30 Neumatico todo terreno

Country Status (12)

Country Link
US (1) US4303115A (es)
JP (1) JPS5625003A (es)
BE (1) BE884425A (es)
BR (1) BR8004770A (es)
CA (1) CA1131554A (es)
DE (1) DE3028990A1 (es)
ES (1) ES252327Y (es)
FR (1) FR2462281A1 (es)
GB (1) GB2053783B (es)
IT (1) IT1166474B (es)
LU (1) LU82663A1 (es)
NL (1) NL8004309A (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664166A (en) * 1982-07-16 1987-05-12 Julien Benisti Non slip system for a deformable driving band
FR2543068B2 (fr) * 1983-03-25 1985-10-25 Benisti Julien Systeme antiglissant pour bande d'entrainement deformable : application aux pneumatiques, bandes transporteuses ou analogues
FR2544251B1 (fr) * 1983-04-12 1986-05-09 Michelin & Cie Elements en relief d'une bande de roulement pour pneumatique comportant des incisions a trace ondule ou brise
DE3324649A1 (de) * 1983-07-08 1985-01-31 Continental Gummi-Werke Ag, 3000 Hannover Fahrzeugluftreifen
IT9022270U1 (it) * 1989-12-20 1991-06-21 Uniroyal Englebert Gmbh Pneumatico per veicoli
US5385189A (en) * 1991-11-01 1995-01-31 Bridgestone Corporation Pneumatic tire with paired sides in the tread
DE69213161T2 (de) * 1991-11-01 1997-01-09 Bridgestone Corp Luftreifen, Form und Verfahren zur Herstellung
FR2683771B1 (fr) * 1991-11-18 1994-01-07 Michelin & Cie Bande de roulement pourvue de rainures dont les parois sont munies d'incisions.
AT404244B (de) * 1994-01-20 1998-09-25 Semperit Ag Fahrzeugreifen mit einem laufstreifen
JPH10151915A (ja) * 1996-11-21 1998-06-09 Sumitomo Rubber Ind Ltd 空気入りタイヤ
US6264453B1 (en) 1997-10-27 2001-07-24 The Goodyear Tire & Rubber Company Article and method for composite tire mold blades
FI982379A (fi) * 1998-06-10 1999-12-11 Nokian Renkaat Oyj Renkaan kulutuspinnan kuviopalojen rakenne, jossa kuviopalassa on yksi tai useampi hienoura, ja muotinosa tällaisten kuviopalojen muodostamiseksi
US6102092A (en) * 1998-06-17 2000-08-15 Michelin Recherche Et Technique S.A. Tire having sacrificial bridging
DE69911121T2 (de) * 1998-07-03 2004-07-08 Société de Technologie Michelin Formwerkzeug und formgebendes Element zum Formen eines Einschnittes in einem Gegenstand aus Gummi
US6467517B1 (en) 1999-06-15 2002-10-22 Michelin Recherche Et Technique S.A. Tire having sacrificial bridging
US20090095387A1 (en) * 2007-10-15 2009-04-16 The Goodyear Tire & Rubber Co. Tire With Tread Having Full Depth Siping
JP6047362B2 (ja) * 2012-10-03 2016-12-21 株式会社ブリヂストン ラグ付きタイヤ及びその製造方法
JP5698776B2 (ja) * 2013-02-14 2015-04-08 住友ゴム工業株式会社 重荷重用空気入りタイヤ
JP6916068B2 (ja) * 2017-08-31 2021-08-11 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
JP7352459B2 (ja) * 2019-12-12 2023-09-28 株式会社ブリヂストン タイヤ

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE444937A (es) * 1942-03-24
DE1194129B (de) * 1956-01-10 1965-06-03 Continental Gummi Werke Ag Verfahren zur Herstellung neuer Fahrzeugluftreifen
GB952312A (en) * 1962-01-30 1964-03-18 Sulo Paavo Johannes Keinanen Improvements in or relating to manufacturing and revulcanising tyres
US3115919A (en) * 1962-04-27 1963-12-31 Armstrong Rubber Co Tire tread
DE1229714B (de) * 1963-11-13 1966-12-01 Metzeler Ag Fahrzeugreifenvulkanisierform
US3199567A (en) * 1963-12-30 1965-08-10 Goodrich Co B F Tire tread
CH433036A (de) * 1965-12-31 1967-03-31 Jak Strebel Traktorenbau Fahrzeugreifen
BE739493A (es) * 1966-03-10 1970-03-02
FR1538618A (fr) * 1967-07-27 1968-09-06 Michelin & Cie Perfectionnements aux enveloppes de pneumatiques
NL134985C (es) * 1967-07-27
NL137253C (es) * 1968-12-13
BE739495A (es) * 1968-12-20 1970-03-02
FR2053873A5 (es) * 1969-07-21 1971-04-16 Michelin & Cie
GB1360203A (en) * 1970-07-03 1974-07-17 Dunlop Holdings Ltd Tyre treads
GB1388853A (en) * 1971-03-11 1975-03-26 Dunlop Ltd Pneumatic tyres
US3974018A (en) * 1971-07-30 1976-08-10 Bridgestone Tire Company Limited Device for making pneumatic tires
US3947979A (en) * 1971-08-23 1976-04-06 The B. F. Goodrich Company Mud resistant elastomer
IT1017288B (it) * 1974-07-19 1977-07-20 Pirelli Procedimento di stampaggio a inie zione di pneumatico a mescole dif ferenziate
JPS573846Y2 (es) * 1977-09-11 1982-01-25
FR2421743A1 (fr) * 1977-12-16 1979-11-02 Michelin & Cie Perfectionnements a la bande de roulement des pneumatiques
JPS5490702A (en) * 1977-12-28 1979-07-18 Bridgestone Corp Tire with lug

Also Published As

Publication number Publication date
BR8004770A (pt) 1981-02-10
DE3028990A1 (de) 1981-02-05
GB2053783A (en) 1981-02-11
GB2053783B (en) 1983-02-02
ES252327Y (es) 1981-05-16
FR2462281B1 (es) 1982-12-31
US4303115A (en) 1981-12-01
IT1166474B (it) 1987-05-06
CA1131554A (en) 1982-09-14
JPH0117881B2 (es) 1989-04-03
FR2462281A1 (fr) 1981-02-13
BE884425A (fr) 1980-11-17
DE3028990C2 (es) 1988-08-11
IT8068219A0 (it) 1980-07-29
JPS5625003A (en) 1981-03-10
NL8004309A (nl) 1981-02-03
LU82663A1 (fr) 1980-10-24

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970612