JP4723837B2 - タイヤビード構造 - Google Patents
タイヤビード構造 Download PDFInfo
- Publication number
- JP4723837B2 JP4723837B2 JP2004273566A JP2004273566A JP4723837B2 JP 4723837 B2 JP4723837 B2 JP 4723837B2 JP 2004273566 A JP2004273566 A JP 2004273566A JP 2004273566 A JP2004273566 A JP 2004273566A JP 4723837 B2 JP4723837 B2 JP 4723837B2
- Authority
- JP
- Japan
- Prior art keywords
- bead
- row
- wire
- tire
- carcass
- 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 - Fee Related
Links
- 239000011324 bead Substances 0.000 title claims description 214
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 10
- 229920001971 elastomer Polymers 0.000 description 9
- 239000005060 rubber Substances 0.000 description 5
- 239000000806 elastomer Substances 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 241000254043 Melolonthinae Species 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 210000000006 pectoral fin Anatomy 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/0009—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
- B60C15/0018—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion not folded around the bead core, e.g. floating or down ply
-
- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/02—Carcasses
- B60C9/023—Carcasses built up from narrow strips, individual cords or filaments, e.g. using filament winding
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10495—Pneumatic tire or inner tube
- Y10T152/10819—Characterized by the structure of the bead portion of the tire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Tyre Moulding (AREA)
Description
本発明では以下のように定義される。
z≧2dC+0.5dB
を満たす。
12,26,30 カーカスプライ
14 カーカスコード
16,18,28,32,36,40,44 ビード列
20,34 ビードワイヤ
22 ギャップ
24 尾部
Claims (3)
- 補強カーカスプライと、対向するビード部とを有し、前記カーカスプライは、第1の端部と第2の端部との間で連続的に曲げられた一つ以上のコードを有し、カーカスプライコードは、周方向を向いた複数のビードワイヤ中に編み込まれており、
周方向を向いた前記ビードワイヤは、半径方向に延びる少なくとも2つのビードワイヤの列を形成し、半径方向に延びる一つの列のビードワイヤは、隣り合う列のビードワイヤに対して、半径方向にオフセットされており、かつ、軸線方向に重なっており、
各列のビードワイヤは半径方向に距離Zだけ間隔をあけて配置されており、前記距離Zは、前記カーカスプライコードの直径をd C 、前記ビードワイヤの直径をd B としたとき、Z≧2d C +0.5d B の条件を満たすことを特徴とする空気入りタイヤ。 - 前記カーカスプライのコードは、前記カーカスプライの前記第1の端部がジグザグに進むように編み込まれていることを特徴とする請求項1に記載の空気入りタイヤ。
- 前記一つの列のビードワイヤと、該ビードワイヤと隣り合う列の前記ビードワイヤとの軸線方向における重なり量が、前記ビードワイヤの直径の5〜100%であることを特徴とする請求項1に記載の空気入りタイヤ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/667,536 US6966351B2 (en) | 2003-09-22 | 2003-09-22 | Tire bead configuration |
US10/667536 | 2003-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005096755A JP2005096755A (ja) | 2005-04-14 |
JP4723837B2 true JP4723837B2 (ja) | 2011-07-13 |
Family
ID=34194791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004273566A Expired - Fee Related JP4723837B2 (ja) | 2003-09-22 | 2004-09-21 | タイヤビード構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6966351B2 (ja) |
EP (1) | EP1516752B1 (ja) |
JP (1) | JP4723837B2 (ja) |
BR (1) | BRPI0403969A (ja) |
DE (1) | DE602004014568D1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4520217B2 (ja) * | 2004-05-21 | 2010-08-04 | 東洋ゴム工業株式会社 | 空気入りラジアルタイヤ |
JP2006347363A (ja) * | 2005-06-16 | 2006-12-28 | Bridgestone Corp | 空気入りタイヤ並びにその製造装置及び製造方法 |
US7484545B2 (en) * | 2005-12-20 | 2009-02-03 | The Goodyear Tire & Rubber Co. | Radial tire for aircraft with specified merged cords |
US20110146873A1 (en) | 2009-12-22 | 2011-06-23 | Marc Weydert | Pneumatic tire with rubber component containing epoxidized palm oil |
US20120067485A1 (en) * | 2010-09-20 | 2012-03-22 | Serge Julien Auguste Imhoff | Pneumatic tire and method for making a pneumatic tire |
US8622106B1 (en) | 2012-08-27 | 2014-01-07 | The Goodyear Tire & Rubber Company | Bead structure for a pneumatic tire |
US9441325B2 (en) | 2012-10-04 | 2016-09-13 | The Goodyear Tire & Rubber Company | Atmospheric plasma treatment of reinforcement cords and use in rubber articles |
US9433971B2 (en) | 2012-10-04 | 2016-09-06 | The Goodyear Tire & Rubber Company | Atmospheric plasma treatment of reinforcement cords and use in rubber articles |
US10040323B2 (en) | 2013-03-15 | 2018-08-07 | Bridgestone Americas Tire Operations, Llc | Pneumatic tire with bead reinforcing elements at least partially formed from carbon fibers |
FR3030467B1 (fr) * | 2014-12-23 | 2017-01-06 | Michelin & Cie | Dispositif de depose d'un fil ondule sur une surface de reception |
JP6696538B2 (ja) * | 2018-08-21 | 2020-05-20 | 横浜ゴム株式会社 | タイヤの製造方法および成形システム並びにタイヤ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004098826A (ja) * | 2002-09-09 | 2004-04-02 | Bridgestone Corp | 空気入りラジアルタイヤ及びその製造方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB320535A (en) | 1928-10-25 | 1929-10-17 | India Rubber Gutta Percha Tele | Improvements in or relating to pneumatic tyre casings |
USB579877I5 (ja) | 1931-12-02 | |||
NL95227C (ja) | 1957-03-14 | Michelin & Cie | ||
NL262212A (ja) * | 1960-03-10 | 1900-01-01 | ||
FR1327810A (fr) * | 1962-04-09 | 1963-05-24 | Fr Du Pneu Englebert Soc | Talon perfectionné de pneumatique |
NL129169C (ja) * | 1963-05-04 | Michelin & Cie | ||
FR2278509A1 (fr) | 1974-03-29 | 1976-02-13 | Kleber Colombes | Pneumatiques pour vehicules |
MX153272A (es) | 1978-09-08 | 1986-09-08 | Lim Kunststoff Tech Gmbh | Procedimiento y aparato para la fabricacion de una llanta neumatica mejorada |
GB8519579D0 (en) * | 1985-08-03 | 1985-09-11 | Apsley Metals Ltd | Pneumatic tyres |
WO1987002627A1 (en) | 1985-11-05 | 1987-05-07 | Jonny Janus | Pneumatic tyres for motor vehicles |
FR2715348A1 (fr) * | 1994-01-21 | 1995-07-28 | Sedepro | Ancrage de la carcasse d'un pneumatique. |
US5660656A (en) | 1992-08-05 | 1997-08-26 | Sedepro | Tire with anchored carcass |
FR2736006A1 (fr) | 1995-06-29 | 1997-01-03 | Sedepro | Pneumatique comportant des cables circonferentiels pour ancrer la carcasse, procede de preparation de tels cables |
US5885387A (en) | 1995-12-08 | 1999-03-23 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire having endless carcass cord ply |
FR2771050B1 (fr) | 1997-11-14 | 1999-12-24 | Michelin & Cie | Bourrelet sans tringle pour pneumatique |
GB9724053D0 (en) | 1997-11-15 | 1998-01-14 | Sumitomo Rubber Ind | Improved pneumatic tyre constructuon and manufacturing method |
US6457504B1 (en) | 1998-07-31 | 2002-10-01 | Pirelli Pneumatici S.P.A. | Carcass structure for vehicle tires |
US6941992B2 (en) | 1998-10-30 | 2005-09-13 | Pirelli Pneumatici S.P.A. | Tire for a vehicle wheel and method of manufacturing the tire |
JP4201900B2 (ja) * | 1998-12-21 | 2008-12-24 | 株式会社ブリヂストン | 重荷重用空気入りタイヤおよびその製造方法 |
JP2001097010A (ja) | 1999-09-30 | 2001-04-10 | Bridgestone Corp | 空気入りタイヤ |
JP4363507B2 (ja) * | 2000-08-31 | 2009-11-11 | 横浜ゴム株式会社 | 空気入りラジアルタイヤ |
AU2002219034A1 (en) | 2000-10-10 | 2002-04-22 | Michelin Recherche Et Technique S.A. | Tire bead with soft heel |
KR20020092667A (ko) * | 2001-06-05 | 2002-12-12 | 한국타이어 주식회사 | 자동차용 공기입 타이어 |
JP4323131B2 (ja) * | 2002-03-04 | 2009-09-02 | 株式会社ブリヂストン | 空気入りタイヤ |
JP4520217B2 (ja) * | 2004-05-21 | 2010-08-04 | 東洋ゴム工業株式会社 | 空気入りラジアルタイヤ |
JP4458942B2 (ja) * | 2004-06-09 | 2010-04-28 | 東洋ゴム工業株式会社 | 空気入りラジアルタイヤ |
-
2003
- 2003-09-22 US US10/667,536 patent/US6966351B2/en not_active Expired - Fee Related
-
2004
- 2004-09-15 BR BR0403969-6A patent/BRPI0403969A/pt not_active IP Right Cessation
- 2004-09-20 EP EP04104545A patent/EP1516752B1/en not_active Expired - Fee Related
- 2004-09-20 DE DE602004014568T patent/DE602004014568D1/de active Active
- 2004-09-21 JP JP2004273566A patent/JP4723837B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004098826A (ja) * | 2002-09-09 | 2004-04-02 | Bridgestone Corp | 空気入りラジアルタイヤ及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1516752A1 (en) | 2005-03-23 |
US20050061414A1 (en) | 2005-03-24 |
JP2005096755A (ja) | 2005-04-14 |
DE602004014568D1 (de) | 2008-08-07 |
US6966351B2 (en) | 2005-11-22 |
EP1516752B1 (en) | 2008-06-25 |
BRPI0403969A (pt) | 2005-05-24 |
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