BRPI0503384A - bolsa de vulcanização de pneumático - Google Patents

bolsa de vulcanização de pneumático

Info

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
Application number
BRPI0503384-5A
Other languages
English (en)
Inventor
Yang Wang
Ikechukwu Joel Okoye
Alfonso Quijano
Susan Lynn Ashton
Ching-Chih Lee
Original Assignee
Goodyear Tire & Rubber
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BRPI0503384A publication Critical patent/BRPI0503384A/pt

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.
BRPI0503384-5A 2004-08-23 2005-08-12 bolsa de vulcanização de pneumático BRPI0503384A (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.
GB1203929A (en) * 1968-05-17 1970-09-03 Leonard Herbert Maschinenfabri Tyre vulcanising 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

Also Published As

Publication number Publication date
US7128545B2 (en) 2006-10-31
KR101207638B1 (ko) 2012-12-03
CN100537175C (zh) 2009-09-09
KR20060050543A (ko) 2006-05-19
EP1629962A1 (en) 2006-03-01
DE602005010518D1 (de) 2008-12-04
CN1739934A (zh) 2006-03-01
EP1629962B1 (en) 2008-10-22
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.