BR9504162A - Aperfeiçoamento em uma prensa de cura camara de cura expansivel e processo - Google Patents

Aperfeiçoamento em uma prensa de cura camara de cura expansivel e processo

Info

Publication number
BR9504162A
BR9504162A BR9504162A BR9504162A BR9504162A BR 9504162 A BR9504162 A BR 9504162A BR 9504162 A BR9504162 A BR 9504162A BR 9504162 A BR9504162 A BR 9504162A BR 9504162 A BR9504162 A BR 9504162A
Authority
BR
Brazil
Prior art keywords
bladders
curing
bladder
isobutylene
expandable
Prior art date
Application number
BR9504162A
Other languages
English (en)
Inventor
George Philemon Patitsas
Paul Harry Sandstrom
Samson Samuel Apticar
Bharat Kanchanial Kansupada
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 BR9504162A publication Critical patent/BR9504162A/pt

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
    • 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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2022/00—Hollow articles
    • B29L2022/02—Inflatable articles
    • B29L2022/025—Bladders

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Diaphragms And Bellows (AREA)
  • Processing Of Solid Wastes (AREA)
  • Die Bonding (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BR9504162A 1994-09-30 1995-09-25 Aperfeiçoamento em uma prensa de cura camara de cura expansivel e processo BR9504162A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31538994A 1994-09-30 1994-09-30

Publications (1)

Publication Number Publication Date
BR9504162A true BR9504162A (pt) 1996-08-06

Family

ID=23224186

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9504162A BR9504162A (pt) 1994-09-30 1995-09-25 Aperfeiçoamento em uma prensa de cura camara de cura expansivel e processo

Country Status (9)

Country Link
EP (1) EP0711643B1 (pt)
JP (1) JPH08112817A (pt)
KR (1) KR960010753A (pt)
CN (1) CN1631661A (pt)
AT (1) ATE234182T1 (pt)
BR (1) BR9504162A (pt)
CA (1) CA2138590C (pt)
DE (1) DE69529877T2 (pt)
TR (1) TR199501157A2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728311A (en) * 1994-09-28 1998-03-17 The Goodyear Tire & Rubber Company Tire cure bladders containing polytetrafluoroethylene powder and use thereof
KR100474576B1 (ko) * 1998-12-31 2005-06-08 한국타이어 주식회사 가류 블래더용 고무 조성물
KR20000077221A (ko) * 1999-05-12 2000-12-26 구마모토 마사히로 가황기용 블레이더, 블레이더를 사용하는 가황기 및가황성형방법
EP1308257A3 (en) * 2001-11-02 2005-12-28 Teijin Limited Bladder for curing tyres and method for producing tyres
ITTO20030821A1 (it) 2003-10-17 2005-04-18 Dayco Europe Srl Cinghia dentata.
BRPI0519967A2 (pt) * 2005-01-26 2009-08-18 Pirelli cámara de ar expansìvel para fabricar pneus penumáticos, composição elastomérica curável, e, processo para fabricar um pneu pneumático
US7896633B2 (en) 2006-10-19 2011-03-01 The Goodyear Tire & Rubber Company Self-releasing curing bladder
FR2928577B1 (fr) * 2008-03-14 2011-11-25 Airbus France Procede de realisation d'un raidisseur evide en forme de omega et noyau pour la realisation d'un raidisseur evide en forme de omega
JP5764563B2 (ja) 2010-08-25 2015-08-19 株式会社ブリヂストン フッ素ゴム組成物及びタイヤ製造用ブラダー
CN107778733B (zh) * 2016-08-24 2020-07-14 中国石油天然气股份有限公司 一种异丁烯/烷基苯乙烯聚合物与氟橡胶的复合材料及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002938A (en) 1958-08-25 1961-10-03 Davol Rubber Co Method of making natural rubber resistant to ozone by the addition of polytetrafluorethylene and product thereof
US3600309A (en) 1968-01-12 1971-08-17 Wyrough & Loser Solid lubricant for reducing die-plating and die-drag during the extrusion of viscous rubber and elastomeric plastic compositions
US3940455A (en) 1970-08-31 1976-02-24 The United States Of America As Represented By The Secretary Of The Navy Hydrocarbon polymers
JPS6071210A (ja) * 1983-09-29 1985-04-23 Yokohama Rubber Co Ltd:The タイヤ加硫用プラダ−
JPS6172505A (ja) * 1984-09-19 1986-04-14 Bridgestone Corp ゴム製品の成型加硫方法
CA1338546C (en) 1988-05-27 1996-08-20 Kenneth William Powers Para-alkylstyrene/isoolefin copolymers
US5238991A (en) 1991-05-17 1993-08-24 The Goodyear Tire & Rubber Company Vulcanizable rubber composition with improved durability

Also Published As

Publication number Publication date
EP0711643A3 (en) 1996-12-11
JPH08112817A (ja) 1996-05-07
KR960010753A (ko) 1996-04-20
DE69529877D1 (de) 2003-04-17
ATE234182T1 (de) 2003-03-15
EP0711643A2 (en) 1996-05-15
CN1631661A (zh) 2005-06-29
CA2138590C (en) 2005-05-10
EP0711643B1 (en) 2003-03-12
CA2138590A1 (en) 1996-03-31
TR199501157A2 (tr) 1996-06-21
DE69529877T2 (de) 2003-11-13

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law