JPH08509932A - ラジアルカーカス補強材を備えたタイヤ - Google Patents
ラジアルカーカス補強材を備えたタイヤInfo
- Publication number
- JPH08509932A JPH08509932A JP7510080A JP51008095A JPH08509932A JP H08509932 A JPH08509932 A JP H08509932A JP 7510080 A JP7510080 A JP 7510080A JP 51008095 A JP51008095 A JP 51008095A JP H08509932 A JPH08509932 A JP H08509932A
- Authority
- JP
- Japan
- Prior art keywords
- tire
- turn
- carcass reinforcement
- bead
- angle
- 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
Links
- 230000002787 reinforcement Effects 0.000 title claims description 52
- 239000011324 bead Substances 0.000 claims abstract description 56
- 239000012779 reinforcing material Substances 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 31
- 239000002184 metal Substances 0.000 description 12
- 239000003351 stiffener Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 4
- 238000003490 calendering Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000004636 vulcanized rubber Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- B60C15/0027—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion with low ply turn-up, i.e. folded around the bead core and terminating at the bead core
-
- 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
- B60C15/02—Seating or securing beads on rims
- B60C15/024—Bead contour, e.g. lips, grooves, or ribs
-
- 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
-
- 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
- Y10T152/10828—Chafer or sealing strips
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Tyre Moulding (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ベルトが半径方向に載置されたラジアルカーカス補強材(1)を備え、該カ ーカス補強材(1)が、少なくとも1つのコードまたはケーブル層で構成されて おり、且つ各ビード部Bにおいて、ターンアップ(10)を形成するようにビー ドワイヤ(2)のまわりに巻きつけることにより固定されているタイヤにおいて 、子午線断面で見て、カーカス補強材(1)は、外側から内側へ通って、ビード ワイヤ(2)のまわりに巻きつけられており、ターンアップ(10)は軸方向内 方および半径方向外方に開いた45°以下のの角度α内に位置決めされており、 この角度は固定用ビードワイヤ(2)に外接された円Cに接している2つの半直 線OD1、OD2により定められており、回転軸線に半径方向に最も近い半直線は 上記軸線と平行であることを特徴とするタイヤ。 2.ターンアップ(10)の子午線輪郭は直線状であることを特徴とする請求項 1に記載のタイヤ。 3.ターンアップ(10)の子午線輪郭は単一の曲率半径Rおよび内側に半径方 向に位置決めされた曲率中心Cでもって湾曲されており、この輪郭はターンアッ プ(10)の端では回転軸線と平行になることを特徴とする請求項1に記載のタ イヤ。 4.ターンアップ(10)は円周方向に対して0°と30°の間の範囲の角度で 配向された少なくとも1つの追加のケーブル補強材層(4A、4B)の存在によ り補強されていることを特徴とする請求項1〜3のいずれか1項に記載のタイヤ 。 5.カーカス補強材(1)のターンアップ(10)および追加の補強材層(4A 、4B)はタイヤの内部キャビティの子午線輪郭に対して突出する同じ環状部分 に一体に配置されていることを特徴とする請求項4に記載のタイヤ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9311825A FR2710584B1 (fr) | 1993-09-30 | 1993-09-30 | Pneumatique à armature de carcasse radiale. |
FR93/11825 | 1993-09-30 | ||
PCT/EP1994/002982 WO1995009090A1 (fr) | 1993-09-30 | 1994-09-07 | Pneumatique a armature de carcasse radiale |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08509932A true JPH08509932A (ja) | 1996-10-22 |
JP2703664B2 JP2703664B2 (ja) | 1998-01-26 |
Family
ID=9451534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7510080A Expired - Fee Related JP2703664B2 (ja) | 1993-09-30 | 1994-09-07 | ラジアルカーカス補強材を備えたタイヤ |
Country Status (9)
Country | Link |
---|---|
US (1) | US5688345A (ja) |
EP (1) | EP0721402B1 (ja) |
JP (1) | JP2703664B2 (ja) |
BR (1) | BR9407601A (ja) |
CA (1) | CA2169568C (ja) |
DE (1) | DE69415335T2 (ja) |
ES (1) | ES2125486T3 (ja) |
FR (1) | FR2710584B1 (ja) |
WO (1) | WO1995009090A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2727653B1 (fr) * | 1994-12-05 | 1997-03-14 | Michelin & Cie | Profil meridien du retournement d'une carcasse radiale de pneumatique |
US7017635B2 (en) * | 2002-12-27 | 2006-03-28 | The Goodyear Tire & Rubber Company | Tire with outside-in ply construction |
US7971615B2 (en) * | 2005-11-22 | 2011-07-05 | The Goodyear Tire & Rubber Company | Tire with turned down ply construction |
US7509987B2 (en) * | 2005-11-22 | 2009-03-31 | The Goodyear Tire & Rubber Company | Tire with turned down ply construction |
US7670449B2 (en) * | 2005-11-22 | 2010-03-02 | The Goodyear Tire & Rubber Company | Method of manufacturing tire with turned down ply construction |
CN111491811A (zh) | 2017-11-30 | 2020-08-04 | 米其林集团总公司 | 充气轮胎 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5651925A (en) * | 1979-10-04 | 1981-05-09 | Yoshitoku Noki Kk | Tractor dump |
JPH0378281A (ja) * | 1989-08-21 | 1991-04-03 | Seiko Epson Corp | 半導体レーザの製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368375A1 (fr) * | 1976-10-25 | 1978-05-19 | Michelin & Cie | Perfectionnnement aux enveloppes de pneumatiques |
EP0077161A3 (en) * | 1981-10-09 | 1984-03-21 | Dunlop Limited | A tyre |
GB8617412D0 (en) * | 1986-07-16 | 1986-08-20 | Sp Tyres Uk Ltd | Tyres |
JPH0798441B2 (ja) * | 1988-09-06 | 1995-10-25 | 住友ゴム工業株式会社 | タイヤと車輪リムの組立体及びそれに用いるタイヤ |
-
1993
- 1993-09-30 FR FR9311825A patent/FR2710584B1/fr not_active Expired - Fee Related
-
1994
- 1994-09-07 DE DE69415335T patent/DE69415335T2/de not_active Expired - Lifetime
- 1994-09-07 EP EP94927575A patent/EP0721402B1/fr not_active Expired - Lifetime
- 1994-09-07 ES ES94927575T patent/ES2125486T3/es not_active Expired - Lifetime
- 1994-09-07 BR BR9407601A patent/BR9407601A/pt not_active IP Right Cessation
- 1994-09-07 US US08/619,495 patent/US5688345A/en not_active Expired - Lifetime
- 1994-09-07 JP JP7510080A patent/JP2703664B2/ja not_active Expired - Fee Related
- 1994-09-07 CA CA002169568A patent/CA2169568C/fr not_active Expired - Fee Related
- 1994-09-07 WO PCT/EP1994/002982 patent/WO1995009090A1/fr active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5651925A (en) * | 1979-10-04 | 1981-05-09 | Yoshitoku Noki Kk | Tractor dump |
JPH0378281A (ja) * | 1989-08-21 | 1991-04-03 | Seiko Epson Corp | 半導体レーザの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0721402A1 (fr) | 1996-07-17 |
BR9407601A (pt) | 1997-01-14 |
WO1995009090A1 (fr) | 1995-04-06 |
JP2703664B2 (ja) | 1998-01-26 |
US5688345A (en) | 1997-11-18 |
CA2169568A1 (fr) | 1995-04-06 |
FR2710584B1 (fr) | 1995-11-24 |
ES2125486T3 (es) | 1999-03-01 |
FR2710584A1 (fr) | 1995-04-07 |
DE69415335D1 (de) | 1999-01-28 |
CA2169568C (fr) | 1999-11-16 |
DE69415335T2 (de) | 1999-05-20 |
EP0721402B1 (fr) | 1998-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4019551A (en) | Chipperless radial ply tire | |
US5879485A (en) | Pneumatic radial tire including rubber spacer between axially adjacent carcass cords | |
US4609023A (en) | Pneumatic tire with sidewall insert | |
US3897814A (en) | Tire tread belt | |
JP3267677B2 (ja) | 重量車用チューブレスタイヤの平底リムおよびこのリムとh/b0.80以下のタイヤとの組立体 | |
JP3487908B2 (ja) | 大型車両用タイヤ構造 | |
JPS62255205A (ja) | 空気入り安全タイヤ | |
JPH04230408A (ja) | 自動車両用タイヤ | |
JPH0378281B2 (ja) | ||
US4726408A (en) | Pneumatic tire bead portion structure | |
US4852626A (en) | Bead reinforcement for pneumatic radial tire for heavy-duty road vehicle | |
US3625271A (en) | Radial tire with strengthened bead tie-in | |
JP4383662B2 (ja) | 三角形クラウン補強体を備えたタイヤ | |
US3232331A (en) | Beads of pneumatic tires for vehicle wheels | |
JPS63279907A (ja) | 重量車用空気入りタイヤ | |
US5730815A (en) | Pneumatic tire with different carcass cord elongations between main portion and turned-up portions | |
EP0931677B1 (en) | Heavy-duty pneumatic radial tires | |
JP2002509048A (ja) | 隔離溝のある改良トレッド輪郭形状を持つ乗用車用ラジアルタイヤ | |
US5759315A (en) | Pneumatic radial tire with inner carcass ply not wrapped around bead cores | |
US4705091A (en) | Heavy duty pneumatic radial tires | |
JP2703664B2 (ja) | ラジアルカーカス補強材を備えたタイヤ | |
US20040226642A1 (en) | Tire with asymmetrical and reinforced sidewalls | |
JP4130530B2 (ja) | ロックビード構造 | |
US7278458B2 (en) | Tire with a reinforced sidewall and fabrication process | |
CN100411894C (zh) | 具有改进的胎缘结构的车轮轮胎 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081003 Year of fee payment: 11 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091003 Year of fee payment: 12 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101003 Year of fee payment: 13 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101003 Year of fee payment: 13 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111003 Year of fee payment: 14 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121003 Year of fee payment: 15 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131003 Year of fee payment: 16 |
|
LAPS | Cancellation because of no payment of annual fees |