BR112016024388A2 - ?processos para produção de pneus para rodas de veículos e para tratamento de uma câmara expansível para vulcanização de pneu e aparelhos de moldagem, câmara expansível para vulcanização de pneu e aparelhos de moldagem, e, aparelho para vulcanização e moldagem de pneus para rodas de veículos? - Google Patents

?processos para produção de pneus para rodas de veículos e para tratamento de uma câmara expansível para vulcanização de pneu e aparelhos de moldagem, câmara expansível para vulcanização de pneu e aparelhos de moldagem, e, aparelho para vulcanização e moldagem de pneus para rodas de veículos?

Info

Publication number
BR112016024388A2
BR112016024388A2 BR112016024388A BR112016024388A BR112016024388A2 BR 112016024388 A2 BR112016024388 A2 BR 112016024388A2 BR 112016024388 A BR112016024388 A BR 112016024388A BR 112016024388 A BR112016024388 A BR 112016024388A BR 112016024388 A2 BR112016024388 A2 BR 112016024388A2
Authority
BR
Brazil
Prior art keywords
molding apparatus
tire vulcanization
expandable
tire
chamber
Prior art date
Application number
BR112016024388A
Other languages
English (en)
Other versions
BR112016024388B1 (pt
Inventor
Berenguer Albert
Castellani Luca
MICELI Riccardo
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Publication of BR112016024388A2 publication Critical patent/BR112016024388A2/pt
Publication of BR112016024388B1 publication Critical patent/BR112016024388B1/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
    • 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
    • B29C33/64—Silicone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
    • 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
    • B29D2030/0659—Details or accessories for the flexible cores not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes
    • C08J2383/06—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

é descrito um processo para produção de pneus para rodas de veículos, compreendendo a cobertura da superfície externa de uma câmara expansível (9) para a vulcanização do pneu de aparelhos de moldagem com uma composição de polissiloxano substancialmente reticulável a, composição esta que contém pelo menos um polissiloxano cíclico como solvente, e a subsequente reticulação da composição é executada pelo menos três vezes. também é descrito um processo para tratamento de uma câmara expansível (9), bem como a câmara expansível (9) para a vulcanização de pneu e aparelhos de moldagem assim tratado.
BR112016024388-9A 2014-04-30 2015-04-28 processos para produção de pneus para rodas de veículos e para tratamento de uma câmara expansível para vulcanização de pneu e aparelhos de moldagem, câmara expansível para vulcanização de pneu e aparelhos de moldagem, e, aparelho para vulcanização e moldagem de pneus para rodas de veículos BR112016024388B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI2014A000798 2014-04-30
ITMI20140798 2014-04-30
PCT/IB2015/053088 WO2015166411A1 (en) 2014-04-30 2015-04-28 Process for producing tyres for vehicle wheels

Publications (2)

Publication Number Publication Date
BR112016024388A2 true BR112016024388A2 (pt) 2017-08-15
BR112016024388B1 BR112016024388B1 (pt) 2021-07-06

Family

ID=51033352

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016024388-9A BR112016024388B1 (pt) 2014-04-30 2015-04-28 processos para produção de pneus para rodas de veículos e para tratamento de uma câmara expansível para vulcanização de pneu e aparelhos de moldagem, câmara expansível para vulcanização de pneu e aparelhos de moldagem, e, aparelho para vulcanização e moldagem de pneus para rodas de veículos

Country Status (4)

Country Link
EP (1) EP3137273B1 (pt)
CN (1) CN106457709B (pt)
BR (1) BR112016024388B1 (pt)
WO (1) WO2015166411A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3064527A1 (fr) * 2017-03-30 2018-10-05 Compagnie Generale Des Etablissements Michelin Membrane de cuisson pour pneumatique

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244912A (en) * 1979-03-05 1981-01-13 Dow Corning Corporation Molding process using curable silicone release compositions
US4533305A (en) 1980-11-20 1985-08-06 The Goodyear Tire & Rubber Company Surface treated tire curing bladder, treatment composition therefor and method for curing tires
US4431452A (en) 1980-11-20 1984-02-14 The Goodyear Tire & Rubber Company Tire curing bladder coating composition
US4359340A (en) 1980-11-20 1982-11-16 The Goodyear Tire & Rubber Company Tire curing bladder lubricant
EP0111100B1 (de) 1982-10-16 1990-08-22 Grace Service Chemicals GmbH Anwendung eines Trennmittelfilms bei der Vulkanisation von Gummiartikeln
JPS60229719A (ja) 1984-04-27 1985-11-15 Toray Silicone Co Ltd タイヤ成形用ブラダ−潤滑剤組成物
JPH02311564A (ja) 1989-05-25 1990-12-27 Toray Dow Corning Silicone Co Ltd タイヤ成形用ブラダー潤滑剤組成物
FR2838447B1 (fr) 2002-04-12 2005-09-30 Rhodia Chimie Sa Composition a base de siloxane, ne degageant pas d'hydrogene, destinee au moulage-demoulage de pneumatiques
DE50200054D1 (de) * 2002-04-17 2003-10-30 Goldschmidt Ag Th Verwendung von lösemittel-, wasser- und emulgatorfreien Organopolysiloxanformulierungen als Gleitmittel für profilierte Dichtungen
US7462668B2 (en) * 2003-07-25 2008-12-09 Henkel Corporation Low VOC-solvent based mold release agent and curable mold release compositions based thereon
FR2884170B1 (fr) 2005-04-08 2007-10-12 Rhodia Chimie Sa Utilisation d'une composition a base de siloxane destinee au moulage-demoulage de pneumatiques
US7896633B2 (en) 2006-10-19 2011-03-01 The Goodyear Tire & Rubber Company Self-releasing curing bladder

Also Published As

Publication number Publication date
BR112016024388B1 (pt) 2021-07-06
WO2015166411A1 (en) 2015-11-05
EP3137273B1 (en) 2021-06-02
CN106457709A (zh) 2017-02-22
CN106457709B (zh) 2020-02-21
EP3137273A1 (en) 2017-03-08

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/04/2015, OBSERVADAS AS CONDICOES LEGAIS.