KR900011612A - 동절기 운행용 공압 타이어 트레드 - Google Patents

동절기 운행용 공압 타이어 트레드 Download PDF

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Publication number
KR900011612A
KR900011612A KR1019900000118A KR900000118A KR900011612A KR 900011612 A KR900011612 A KR 900011612A KR 1019900000118 A KR1019900000118 A KR 1019900000118A KR 900000118 A KR900000118 A KR 900000118A KR 900011612 A KR900011612 A KR 900011612A
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KR
South Korea
Prior art keywords
branch
tread
straight
incidence
straight portion
Prior art date
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KR1019900000118A
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English (en)
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KR0134369B1 (ko
Inventor
랑니에 알랭
Original Assignee
미셀 빌망
꽁빠뉘 제네랄 데 에따블리세망 미쉬린-미쉬린 에 씨이
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Application filed by 미셀 빌망, 꽁빠뉘 제네랄 데 에따블리세망 미쉬린-미쉬린 에 씨이 filed Critical 미셀 빌망
Publication of KR900011612A publication Critical patent/KR900011612A/ko
Application granted granted Critical
Publication of KR0134369B1 publication Critical patent/KR0134369B1/ko

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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
    • 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
    • B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
    • 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
    • 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
    • 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
    • B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight at the tread surface
    • 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)
  • Tires In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

내용 없음

Description

동절기 운행용 공압 타이어 트레드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 인시젼을 갖는 트레드의 평면도, 제2도는 제1도의 A-A선에 따른 상세 단면도, 제3A도 내지 제3D도는 본 발명에 따른 인시젼의 확대 상세 단면도.

Claims (8)

  1. 트레드 보강체에 의하여 위에 장착된 방사형 몸통부 보강체를 갖는 타이어에 사용하기 위한 것이며, 특히, 젖은 지면, 눈덮인 지면 또는 얼음언 지면상의 주행을 위한 것으로서, 적어도 홈에 의해 분리된 돌출소자로형성되고, 인시전이 제공되어 있으며, 표면상에는 0.4㎜와 1.6㎜사이의 폭(e)의 외곽선을 갖는 타이어 트레드에 있어서, 상기 돌출 소자(11,13)에는 외곽선의 전체 깊이(h)의 35%와 55%사이의 깊이(h1)에 걸쳐 방사형 내향연장된 폭(e)의 제1직선부(41A)로 형성된 외곽선을 단면내에 갖는 인시전(41,42,43)에 제공되는데, 상기 제1직선부(41A)는 나머지 깊이(h-h1)에 걸쳐 방사형으로 내향 연장된 폭 (e/2)의 적어도 두개의 분절 또는 브랜치(41B,41C)로 분할되어 있으며, 트레드(1) 표면상의 인시전(41,42,43) 길이는 외곽선 깊이(h)의 함수로서 일정하게 유지되고, 돌출소자(11,13)상의 인시전의 수는 깊이(h1)로부터 시작되어 최소한 1.5와 같은 인수에 의해 곱하여지는 것을 특징으로 하는 타이어 트레드.
  2. 제1항에 있어서, 상기 돌출소자(11,13)는 단지 2중-브랜치 인지젼(41)만을 가지는데, 인시젼(41)의 두개의 브랜치(41B,41C)사이의 거리(do)는 한편으로는, 한 인시젼(41)의 브랜치(41C)와 인접 인시젼(41)의 브랜치(41B) 사이의 거리(d)와 같고 또 한편으로는, 트래드(1) 표면상의 두개의 인법 제1직선부(41A) 사이의 거리(D)와 같은 것을 특징으로 하는 타이어 트레드.
  3. 제1항에 있어서, 상기 돌출소자(11,13)는 2중-브랜치 인시전(41)과 직선 인시전(40)을 갖는데, 이 인시젼(40,41)은 깊이(h1)로부터의 인시젼(41B,41C,40)사이의 거리(d)가 트레드(1)의 표면상의 인시젼(41A,41C,40)사이의 거리(d)가 트래드(1)의 표면상의 인시젼(41A,40) 사이의 거리(D)의 2/3와 같도록 돌출 소자(11,13)상에 배치된 것을 특징으로 하는 타이어 트레드.
  4. 제1항에 있어서, 상기 인시젼(41)은 제1직선부(41A)에 평행하고 제1직선부(41A)의 중간평면(P)의 양측에 대칭적으로 배치된 두개의 브랜치(41B,41C)를 갖는데, 브랜치는 만곡연결부에 의해 제1직선분(41A)에 연결된 것을 특징으로 하는 타이어 트레드.
  5. 제1항에 있어서, 상기 인시젼(41)은 제1직선부(41A) 중간평면(P)의 양측에 대칭적으로 배치되고 상기 중간 평면(P)과 최대20도의 각(θ)을 이루는 두개의 직선 브랜치(41B,41C)를 갖는 것을 특징으로 하는 타이어 트래드.
  6. 제1항에 있어서, 상기 인시젼(41)은 두개의 브랜치(41B,41C)를 갖는데, 브랜치(41B,41C)중의 하나는 제1직선부(41A)의 직선 연장부이고 다른 브랜치는 제1직선부(41A)에 평행하고 만곡 연결부에 의해 제1직선부(41A)에 연결되는 것을 특징으로 하는 타이어 트레드.
  7. 제1항에 있어서, 상기 인시젼(41)은 두개의 브랜치(41B,41C)를 갖는데, 브랜치중의 하나는 제1직선부와 직선 연장부이고 다른 브랜치는 직선 연장부와 최대 40도의 각을 형성하는 것을 특징으로 하는 타이어 트레드.
  8. 제1항 내지 제7항중의 한항에 따른 트레드를 갖는것을 특징으로 하는 타이어.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900000118A 1989-01-10 1990-01-08 동절기 운행용 공압 타이어 트레드 KR0134369B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8900302 1989-01-10
FR8900302A FR2641501B1 (fr) 1989-01-10 1989-01-10 Bande de roulement pour pneumatique destine a des roulages hivernaux

Publications (2)

Publication Number Publication Date
KR900011612A true KR900011612A (ko) 1990-08-01
KR0134369B1 KR0134369B1 (ko) 1998-04-18

Family

ID=9377646

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900000118A KR0134369B1 (ko) 1989-01-10 1990-01-08 동절기 운행용 공압 타이어 트레드

Country Status (14)

Country Link
US (1) US4994126A (ko)
EP (1) EP0378090B1 (ko)
JP (1) JP2726133B2 (ko)
KR (1) KR0134369B1 (ko)
AT (1) ATE86188T1 (ko)
AU (1) AU632081B2 (ko)
BR (1) BR9000082A (ko)
CA (1) CA2007453C (ko)
DE (1) DE69000975T2 (ko)
DK (1) DK0378090T3 (ko)
ES (1) ES2039956T3 (ko)
FI (1) FI89339C (ko)
FR (1) FR2641501B1 (ko)
NO (1) NO167723C (ko)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095963A (en) * 1990-02-22 1992-03-17 The Goodyear Tire & Rubber Company Tire treads
FR2667544B1 (fr) * 1990-10-03 1993-07-02 Michelin & Cie Equipement pneumatique pour un vehicule roulant sur sols enneiges, verglaces.
AT401160B (de) * 1991-05-21 1996-07-25 Semperit Ag Luftreifen mit einer lauffläche
US5388625A (en) * 1991-09-19 1995-02-14 Michelin Recherche Et Technique S.A. Tire having tread with improved wear resistance
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
FR2722145B1 (fr) * 1994-07-05 1996-09-27 Michelin & Cie Bande de roulement pour pneumatique hivernaux
FR2729329A1 (fr) 1995-01-18 1996-07-19 Michelin & Cie Procede et dispositif pour la realisation d'une partie au moins d'un moule de pneumatique comportant au moins un element moulant un motif non demoulable
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
USD387718S (en) * 1996-12-12 1997-12-16 The Goodyear Tire & Rubber Company Tire tread
FR2763892A1 (fr) * 1997-05-30 1998-12-04 Michelin & Cie Sculpture et moule pour bande de roulement de pneumatique
JP4081177B2 (ja) * 1997-07-07 2008-04-23 株式会社ブリヂストン 空気入りタイヤ
US6427737B1 (en) * 1998-04-22 2002-08-06 Bridgestone Corporation Pneumatic tire having at least four sipes
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
JP3359000B2 (ja) * 1999-02-18 2002-12-24 住友ゴム工業株式会社 空気入りタイヤ
US6412531B1 (en) 1999-07-15 2002-07-02 Michelin Recherche Et Technique S.A. Tire tread having groove walls with compound contours
ES1045388Y (es) * 2000-02-17 2001-02-16 Castanedo Federico Carral Caseta perfeccionada.
US20020134202A1 (en) * 2001-03-23 2002-09-26 Andre Domange Composite blade
US7143799B2 (en) * 2003-11-20 2006-12-05 The Goodyear Tire & Rubber Company Three-dimensional sipes for treads
US20050137694A1 (en) * 2003-12-23 2005-06-23 Haug Ulrich R. Methods and apparatus for endovascularly replacing a patient's heart valve
JP4661421B2 (ja) * 2005-07-15 2011-03-30 横浜ゴム株式会社 空気入りタイヤ
FI123767B (fi) * 2007-09-14 2013-10-31 Nokian Renkaat Oyj Ajoneuvon renkaan kulutuskerros, ajoneuvon rengas sekä lamellielementti
JP4812039B2 (ja) * 2007-10-01 2011-11-09 東洋ゴム工業株式会社 空気入りタイヤ
JP5179668B2 (ja) * 2008-09-11 2013-04-10 ミシュラン ルシェルシュ エ テクニーク ソシエテ アノニム 可変表面積タイヤトレッド及びタイヤ
BRPI0823159A8 (pt) * 2008-10-03 2017-12-19 Societe De Tech Michelin E Michelin Recherche Et Technique S A Elemento de molde ondulante para lamela e banda de rodagem de pneu
FR2940185B1 (fr) 2008-12-22 2010-12-17 Michelin Soc Tech Bande de roulement a volume de drainage ameliore
CN102421608A (zh) * 2009-06-12 2012-04-18 米其林技术公司 具有扇形凹陷的前进式轮胎模具元件及由该模具元件形成的轮胎
JP5362108B2 (ja) * 2009-06-12 2013-12-11 コンパニー ゼネラール デ エタブリッスマン ミシュラン 上方部材上にうねりを有するプログレッシブ・タイヤ成形要素および同成形要素により形成されるタイヤ
IT1396282B1 (it) * 2009-09-22 2012-11-16 Bridgestone Corp Pneumatico invernale con aumentata capacita' di trazione su fondi innevati.
FR2953454B1 (fr) * 2009-12-04 2012-03-02 Michelin Soc Tech Bande de roulement pour pneumatique
FR2958213B1 (fr) 2010-03-31 2012-03-23 Michelin Soc Tech Bande de roulement de pneu comportant des incisions
FR2960473A1 (fr) 2010-05-31 2011-12-02 Michelin Soc Tech Element d'une garniture de moule pour mouler et vulcaniser une partie d'une bande de roulement d'un pneumatique.
BR112013009714A2 (pt) 2010-10-29 2016-07-19 Cie Génerale Des Etablissements Michelin Michelin & Cie banda de rodagem de pneu tendo uma pluralidade de camadas de desgaste
FR2971732B1 (fr) * 2011-02-17 2013-02-01 Michelin Soc Tech Bande de roulement pour pneumatique poids lourd de type remorque et element moulant
US9744811B2 (en) 2011-06-30 2017-08-29 Compagnie Generale Des Etablissements Michelin Tire tread having groove with internal voids
US9150057B2 (en) * 2011-07-13 2015-10-06 Compagnie Generale Des Establissements Michelin Tire having tread with hidden tread blocks
JP5991900B2 (ja) * 2012-11-09 2016-09-14 株式会社ブリヂストン タイヤ
FR2998511B1 (fr) * 2012-11-29 2014-12-26 Michelin & Cie Bande de roulement pour pneumatique neige comportant des incisions et des cavites
WO2014100370A1 (en) * 2012-12-20 2014-06-26 Bridgestone Americas Tire Operations, Llc Sipe reinforcement
CN106794649B (zh) 2014-09-30 2019-11-01 米其林集团总公司 轮胎沟槽模制部件的加强件
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
US20200361243A1 (en) 2017-11-30 2020-11-19 Compagnie Generale Des Etablissements Michelin Tread for a tire for long lasting performance
WO2020130115A1 (en) 2018-12-20 2020-06-25 Compagnie Generale Des Etablissements Michelin A tread with incision for balanced performance
JP7177009B2 (ja) * 2019-06-14 2022-11-22 株式会社ブリヂストン 空気入りタイヤ
US11298982B2 (en) 2019-08-29 2022-04-12 The Goodyear Tire & Rubber Company Tread for a pneumatic tire
JP7265457B2 (ja) 2019-09-19 2023-04-26 株式会社ブリヂストン 空気入りタイヤ
DE102020211825A1 (de) * 2020-09-22 2022-03-24 Continental Reifen Deutschland Gmbh Fahrzeugreifen mit einem Laufstreifen
CA3199201A1 (en) 2020-12-22 2022-06-30 Tomotake UCHIDA A tire tread for long lasting performance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264767A (en) * 1939-08-23 1941-12-02 Goodrich Co B F Tire tread
GB548914A (en) * 1940-07-19 1942-10-29 Seiberling Rubber Co Improvements in or relating to tires
US2538491A (en) * 1950-02-28 1951-01-16 Philip B Winston Tire casing with improved tread
FR1163341A (fr) * 1956-12-18 1958-09-24 Mft Fr Pneumatiques Michelin Perfectionnements aux bandes de roulement des pneumatiques pour véhicules
NL122445C (ko) * 1961-08-31
GB1274554A (en) * 1968-06-27 1972-05-17 Dunlop Holdings Ltd Improvements in or relating to tyres
FR2279575A1 (fr) * 1974-07-25 1976-02-20 Michelin & Cie Perfectionnements aux enveloppes de pneumatiques
IT1101233B (it) * 1978-12-22 1985-09-28 Pirelli Disegno battistrada con scanalature laterali
FR2461602A1 (fr) * 1979-07-24 1981-02-06 Michelin & Cie Pneumatique destine a rouler sur la neige
JPS595443B2 (ja) * 1979-11-29 1984-02-04 株式会社ブリヂストン 重荷重用空気入りタイヤ
JPS6011802U (ja) * 1983-07-05 1985-01-26 阿部　五百吉 スパイク不要スノ−タイヤ
FR2612129B1 (fr) * 1987-03-10 1989-09-29 Michelin & Cie Bande de roulement pour pneumatique radial dont les elements en relief sont pourvus d'incisions presentant des traces en ligne brisee ou ondulee dans le sens de leurs profondeurs

Also Published As

Publication number Publication date
EP0378090A1 (fr) 1990-07-18
NO167723B (no) 1991-08-26
KR0134369B1 (ko) 1998-04-18
FI900131A (fi) 1990-07-11
US4994126A (en) 1991-02-19
NO167723C (no) 1991-12-04
NO900122L (no) 1990-07-11
NO900122D0 (no) 1990-01-10
JP2726133B2 (ja) 1998-03-11
DE69000975T2 (de) 1993-06-09
ES2039956T3 (es) 1993-10-01
CA2007453A1 (fr) 1990-07-10
ATE86188T1 (de) 1993-03-15
FR2641501B1 (fr) 1991-03-08
AU4780990A (en) 1990-07-19
FI89339C (fi) 1993-09-27
DK0378090T3 (da) 1993-05-17
FR2641501A1 (fr) 1990-07-13
EP0378090B1 (fr) 1993-03-03
FI89339B (fi) 1993-06-15
DE69000975D1 (de) 1993-04-08
AU632081B2 (en) 1992-12-17
CA2007453C (fr) 1994-07-05
BR9000082A (pt) 1990-10-16
FI900131A0 (fi) 1990-01-10
JPH02227306A (ja) 1990-09-10

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