BRPI0805318A2 - cámara de ar para cura de pneumático - Google Patents
cámara de ar para cura de pneumáticoInfo
- Publication number
- BRPI0805318A2 BRPI0805318A2 BRPI0805318-9A BRPI0805318A BRPI0805318A2 BR PI0805318 A2 BRPI0805318 A2 BR PI0805318A2 BR PI0805318 A BRPI0805318 A BR PI0805318A BR PI0805318 A2 BRPI0805318 A2 BR PI0805318A2
- Authority
- BR
- Brazil
- Prior art keywords
- air chamber
- calibration
- tire
- central portion
- shoulder
- Prior art date
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
- B29C33/505—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible cores or mandrels, e.g. inflatable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
-
- 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
- B29D30/0654—Flexible cores therefor, e.g. bladders, bags, membranes, diaphragms
-
- 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
- B29D30/0654—Flexible cores therefor, e.g. bladders, bags, membranes, diaphragms
- B29D2030/0655—Constructional or chemical features of the flexible cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Tires In General (AREA)
Abstract
CáMARA DE AR PARA CURA DE PNEUMáTICO. Fornece-se uma câmara de ar expansível para a configuração de um pneumático de veículo. A câmara de ar em um estado relaxado, sem se apresentar instalada, consiste de um corpo delineado apresentando um par de talões de pneumático anulares opostos, com o referido corpo compreendendo de uma porção central, porções de parede lateral, e porções de ressalto interpostas entre a porção central e as porções de parede lateral, com o corpo sendo definido através de uma superfície de contorno externo e uma superfície de contorno interno, em que a porção central apresenta uma calibragem que aumenta até um valor máximo em sentido axial para dentro da porção de ressalto, e com a calibragem da câmara de ar no ressalto sendo menor do que um valor máximo, e com a calibragem da câmara de ar aumentando a partir do ressalto para o talão de pneumático.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1545207P | 2007-12-20 | 2007-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0805318A2 true BRPI0805318A2 (pt) | 2009-08-18 |
Family
ID=40456488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0805318-9A BRPI0805318A2 (pt) | 2007-12-20 | 2008-12-09 | cámara de ar para cura de pneumático |
Country Status (5)
Country | Link |
---|---|
US (1) | US8057204B2 (pt) |
EP (1) | EP2072206B1 (pt) |
JP (1) | JP5210144B2 (pt) |
CN (1) | CN101462329B (pt) |
BR (1) | BRPI0805318A2 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013098713A1 (en) * | 2011-12-27 | 2013-07-04 | Pirelli Tyre S.P.A. | Method and device for controlling the moulding of a tyre in a tyre building plant |
CA3013717A1 (en) | 2016-02-03 | 2017-08-10 | Patrick Keenan | Rubberized rfid tagged tire bladders |
EP3724004B1 (fr) * | 2017-12-11 | 2022-07-20 | 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 |
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 (pt) * | 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 Expired - Fee Related
- 2008-12-22 JP JP2008326271A patent/JP5210144B2/ja not_active Expired - Fee Related
- 2008-12-22 CN CN2008101853699A patent/CN101462329B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009149089A (ja) | 2009-07-09 |
EP2072206B1 (en) | 2012-01-25 |
US20090159215A1 (en) | 2009-06-25 |
EP2072206A1 (en) | 2009-06-24 |
CN101462329B (zh) | 2013-12-11 |
US8057204B2 (en) | 2011-11-15 |
JP5210144B2 (ja) | 2013-06-12 |
CN101462329A (zh) | 2009-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B03A | Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette] | ||
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |