JP2009149089A5 - - Google Patents
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- JP2009149089A5 JP2009149089A5 JP2008326271A JP2008326271A JP2009149089A5 JP 2009149089 A5 JP2009149089 A5 JP 2009149089A5 JP 2008326271 A JP2008326271 A JP 2008326271A JP 2008326271 A JP2008326271 A JP 2008326271A JP 2009149089 A5 JP2009149089 A5 JP 2009149089A5
- Authority
- JP
- Japan
- Prior art keywords
- bladder
- central
- point
- shoulder portion
- radius
- 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
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- 210000003932 Urinary Bladder Anatomy 0.000 claims 10
- 239000011324 bead Substances 0.000 claims 2
Claims (5)
- タイヤ硬化プレス機に取り付けられる空気入りタイヤを形作る膨張可能なブラダであって、
取り付けられる前の弛緩した状態において、
互いに向かい合う一対の環状ビードを有する本体を有し、該本体は、中央部と、サイドウォール部と、前記中央部と前記サイドウォール部との間に挿入されたショルダ部とで特徴付けられ、前記本体は外郭面と内郭面によって形成され、前記外郭面は前記内郭面と異なるように形作られ、
前記中央部のブラダゲージは、中心点から前記中心点と前記ショルダ部との間に位置する最小点まで小さくなり、次に前記ブラダゲージは、前記最小点から前記ショルダ部の軸方向内側に位置する最大点まで大きくなることを特徴とする、ブラダ。 - 前記内郭面のショルダ部の半径は前記中央部の半径よりかなり小さい、請求項1に記載のブラダ。
- 前記外郭面のショルダ部の半径は前記中央部の半径よりかなり小さい、請求項1に記載のブラダ。
- 前記中央部のブラダゲージは、中心点から前記中心点と前記ショルダ部との間の点まで小さくなる、請求項1に記載のブラダ。
- 前記ブラダゲージは前記ショルダ部からビード領域まで大きくなる、請求項1に記載のブラダ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1545207P | 2007-12-20 | 2007-12-20 | |
US61/015,452 | 2007-12-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009149089A JP2009149089A (ja) | 2009-07-09 |
JP2009149089A5 true JP2009149089A5 (ja) | 2011-12-01 |
JP5210144B2 JP5210144B2 (ja) | 2013-06-12 |
Family
ID=40456488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008326271A Expired - Fee Related JP5210144B2 (ja) | 2007-12-20 | 2008-12-22 | タイヤ硬化ブラダ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8057204B2 (ja) |
EP (1) | EP2072206B1 (ja) |
JP (1) | JP5210144B2 (ja) |
CN (1) | CN101462329B (ja) |
BR (1) | BRPI0805318A2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112014015897B1 (pt) * | 2011-12-27 | 2021-02-23 | Pirelli Tyre S.P.A. | Método para controlar a moldagem de um pneu, e, câmara expansívelpara vulcanização de um pneu |
WO2017136752A1 (en) | 2016-02-03 | 2017-08-10 | Cooper Tire & Rubber Company | Rubberized rfid tagged tire bladders |
WO2019115917A1 (fr) * | 2017-12-11 | 2019-06-20 | Compagnie Generale Des Etablissements Michelin | Pneumatique pour vehicule avec structure de rigidification dans la cavite torique interieure |
US10821691B2 (en) * | 2018-12-19 | 2020-11-03 | The Goodyear Tire & Rubber Company | Corrugated tire bladder |
EP4076917B1 (en) * | 2019-12-19 | 2024-02-07 | Compagnie Generale Des Etablissements Michelin | Method of molding a container into a tire |
CN113547675B (zh) * | 2021-07-27 | 2023-05-12 | 中国化工集团曙光橡胶工业研究设计院有限公司 | 一种防止大规格子午线航空轮胎硫化出锅时胎里肩部出现折痕的方法 |
CN114589848B (zh) * | 2022-03-09 | 2024-03-19 | 淮安远大机械有限公司 | 一种橡胶轮胎输送生产线用成型装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2695424A (en) * | 1951-12-17 | 1954-11-30 | Us Rubber Co | Thin walled curing bag |
US2730763A (en) * | 1953-05-06 | 1956-01-17 | Nat Rubber Machinery Co | Tire curing press |
GB938797A (en) | 1960-06-07 | 1963-10-09 | Macbeth Patents Ltd | Improvements in or relating to the manufacture of vehicle tyres |
GB951049A (en) | 1962-03-31 | 1964-03-04 | Goodyear Tire & Rubber | Tire curing bladder |
FR2154860A5 (ja) * | 1971-09-28 | 1973-05-18 | Gazuit Georges | |
US4197064A (en) * | 1973-08-27 | 1980-04-08 | Donald Macmillan & Son, Inc. | Tire retreading bladder |
US3963394A (en) | 1975-06-25 | 1976-06-15 | Uniroyal Inc. | Bladder for shaping pneumatic tire |
US3989429A (en) * | 1975-07-14 | 1976-11-02 | The B. F. Goodrich Company | Reinforced membrane |
FR2337030A1 (fr) | 1976-01-02 | 1977-07-29 | Michelin & Cie | Membrane de moulage de pneumatiques et son procede de fabrication |
JPS5732932A (en) | 1980-08-06 | 1982-02-22 | Mitsubishi Heavy Ind Ltd | Bladder for tire vulcanizer |
US4776781A (en) | 1987-10-06 | 1988-10-11 | Bridgestone Corporation | Open-end bladder for vulcanization of pneumatic tire |
JPH05417A (ja) | 1991-03-05 | 1993-01-08 | Bridgestone Corp | 空気入りラジアルタイヤの製造方法およびそれに用いるブラダー |
JP2003231128A (ja) * | 2002-02-06 | 2003-08-19 | Yokohama Rubber Co Ltd:The | タイヤ加硫用ブラダー |
US7128545B2 (en) * | 2004-08-23 | 2006-10-31 | The Goodyear Tire & Rubber Company | Tire curing bladder |
US7144236B2 (en) | 2004-08-23 | 2006-12-05 | The Goodyear Tire & Rubber Company | Tire curing bladder |
JP2006095753A (ja) * | 2004-09-28 | 2006-04-13 | Bridgestone Corp | タイヤ用加硫ブラダー |
JP2006168128A (ja) * | 2004-12-15 | 2006-06-29 | Yokohama Rubber Co Ltd:The | タイヤ加硫用ブラダー |
US20080084007A1 (en) | 2006-10-05 | 2008-04-10 | Carlisle Intangible Company | Low aspect ratio tire curing bladder |
-
2008
- 2008-09-25 US US12/237,411 patent/US8057204B2/en not_active Expired - Fee Related
- 2008-12-09 BR BRPI0805318-9A patent/BRPI0805318A2/pt not_active IP Right Cessation
- 2008-12-09 EP EP08171048A patent/EP2072206B1/en not_active Not-in-force
- 2008-12-22 CN CN2008101853699A patent/CN101462329B/zh not_active Expired - Fee Related
- 2008-12-22 JP JP2008326271A patent/JP5210144B2/ja not_active Expired - Fee Related
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