BRPI0503384A - bolsa de vulcanização de pneumático - Google Patents
bolsa de vulcanização de pneumáticoInfo
- Publication number
- BRPI0503384A BRPI0503384A BRPI0503384-5A BRPI0503384A BRPI0503384A BR PI0503384 A BRPI0503384 A BR PI0503384A BR PI0503384 A BRPI0503384 A BR PI0503384A BR PI0503384 A BRPI0503384 A BR PI0503384A
- Authority
- BR
- Brazil
- Prior art keywords
- bag
- pneumatic
- shoulder parts
- curvature
- radius
- Prior art date
Links
Classifications
-
- 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
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29D30/0662—Accessories, details or auxiliary operations
-
- 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
- B29C2043/3649—Inflatable bladders using gas or fluid and related details
-
- 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)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Diaphragms And Bellows (AREA)
Abstract
"BOLSA DE VULCANIZAçãO DE PNEUMáTICO". Um bolsa de configuração toroidal, expansível para uso em uma prensa de vulcanização de pneumático possui um par de talões anelares opostos e um local de parte de expansão entre o par de talões anelares. A parte de expansão da bolsa possui uma parte central, partes de ombro e partes de costado. Quando a bolsa se encontra em um modo montado, porém não inflado, as partes de ombro da bolsa apresentam um raio de curvatura R1 significativamente menor do que um raio de curvatura Rc da parte central. As partes de ombro apresentam uma configuração em forma de bolha ou quadrado.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60370004P | 2004-08-23 | 2004-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0503384A true BRPI0503384A (pt) | 2006-04-11 |
Family
ID=35395755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0503384-5A BRPI0503384A (pt) | 2004-08-23 | 2005-08-12 | bolsa de vulcanização de pneumático |
Country Status (6)
Country | Link |
---|---|
US (1) | US7128545B2 (pt) |
EP (1) | EP1629962B1 (pt) |
KR (1) | KR101207638B1 (pt) |
CN (1) | CN100537175C (pt) |
BR (1) | BRPI0503384A (pt) |
DE (1) | DE602005010518D1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8057204B2 (en) * | 2007-12-20 | 2011-11-15 | The Goodyear Tire & Rubber Company | Tire curing bladder |
US20100089520A1 (en) * | 2008-10-13 | 2010-04-15 | The Goodyear Tire & Rubber Company | bladder, an apparatus and a method for shaping and curing a tire |
JP4816761B2 (ja) * | 2009-05-07 | 2011-11-16 | 横浜ゴム株式会社 | 空気入りタイヤの製造方法 |
US9333677B2 (en) | 2013-08-07 | 2016-05-10 | The Goodyear Tire & Rubber Company | System and method for applying a bladder release agent between a green tire and a bladder in a tire curing machine |
US10821691B2 (en) * | 2018-12-19 | 2020-11-03 | The Goodyear Tire & Rubber Company | Corrugated tire bladder |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR95395E (fr) | 1966-02-25 | 1970-09-11 | Nrm Corp | Tambour de confection des pneus a carcasse radiale. |
US3574893A (en) * | 1968-05-17 | 1971-04-13 | Herbert Maschf L | Tire-vulcanizing press |
US3990930A (en) | 1971-09-09 | 1976-11-09 | The Goodyear Tire & Rubber Company | Bladder for tire building apparatus and method of making the same |
FR2154860A5 (pt) * | 1971-09-28 | 1973-05-18 | Gazuit Georges | |
US3932255A (en) | 1973-06-22 | 1976-01-13 | The Goodyear Tire & Rubber Company | Method of making an improved tire building sleeve and said sleeve |
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 |
US4087307A (en) | 1976-08-30 | 1978-05-02 | The Goodyear Tire & Rubber Company | Inflatable bladder for a tire building drum |
JPH04275108A (ja) | 1991-03-01 | 1992-09-30 | Toyo Tire & Rubber Co Ltd | タイヤ加硫用ブラダー |
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 |
US5580513A (en) | 1995-07-14 | 1996-12-03 | The Goodyear Tire & Rubber Company | Tire curing bladder with improved release characteristics |
US6129812A (en) | 1997-01-24 | 2000-10-10 | Bridgestone/Firestone, Inc. | Abrasion-resistant elastomeric member of a tire-building drum |
JP4903952B2 (ja) | 2001-06-27 | 2012-03-28 | 住友ゴム工業株式会社 | タイヤ加硫用金型 |
EP1308257A3 (en) | 2001-11-02 | 2005-12-28 | Teijin Limited | Bladder for curing tyres and method for producing tyres |
-
2005
- 2005-06-14 US US11/152,295 patent/US7128545B2/en not_active Expired - Fee Related
- 2005-08-12 BR BRPI0503384-5A patent/BRPI0503384A/pt not_active IP Right Cessation
- 2005-08-19 DE DE602005010518T patent/DE602005010518D1/de active Active
- 2005-08-19 EP EP05107644A patent/EP1629962B1/en not_active Expired - Fee Related
- 2005-08-22 KR KR1020050076876A patent/KR101207638B1/ko not_active IP Right Cessation
- 2005-08-23 CN CNB2005100924903A patent/CN100537175C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE602005010518D1 (de) | 2008-12-04 |
KR20060050543A (ko) | 2006-05-19 |
US7128545B2 (en) | 2006-10-31 |
CN1739934A (zh) | 2006-03-01 |
EP1629962A1 (en) | 2006-03-01 |
EP1629962B1 (en) | 2008-10-22 |
KR101207638B1 (ko) | 2012-12-03 |
CN100537175C (zh) | 2009-09-09 |
US20060040007A1 (en) | 2006-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE(S). |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2086 DE 28/12/2010. |