BRPI0822850A2 - Método para desmoldar material polimérico a partir de um molde, e, molde de pneumático com uma ferramenta de desmoldagem - Google Patents

Método para desmoldar material polimérico a partir de um molde, e, molde de pneumático com uma ferramenta de desmoldagem

Info

Publication number
BRPI0822850A2
BRPI0822850A2 BRPI0822850-7A BRPI0822850A BRPI0822850A2 BR PI0822850 A2 BRPI0822850 A2 BR PI0822850A2 BR PI0822850 A BRPI0822850 A BR PI0822850A BR PI0822850 A2 BRPI0822850 A2 BR PI0822850A2
Authority
BR
Brazil
Prior art keywords
demolding
mold
polymeric material
tool
tire
Prior art date
Application number
BRPI0822850-7A
Other languages
English (en)
Inventor
Ronald Cress
Nathan J Panning
Original Assignee
Michelin Rech Tech
Société de Technologie Michelin
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 Michelin Rech Tech, Société de Technologie Michelin filed Critical Michelin Rech Tech
Publication of BRPI0822850A2 publication Critical patent/BRPI0822850A2/pt
Publication of BRPI0822850A8 publication Critical patent/BRPI0822850A8/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
    • 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
    • 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
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • B29C33/442—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 mechanical ejector or drive means therefor
    • 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
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2030/00—Pneumatic or solid tyres or parts thereof
    • B29L2030/002—Treads
BRPI0822850A 2008-06-30 2008-06-30 Método para desmoldar material polimérico a partir de um molde, e, molde de pneumático com uma ferramenta de desmoldagem BRPI0822850A8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2008/068793 WO2010002390A1 (en) 2008-06-30 2008-06-30 Tread band demolding tool

Publications (2)

Publication Number Publication Date
BRPI0822850A2 true BRPI0822850A2 (pt) 2015-06-30
BRPI0822850A8 BRPI0822850A8 (pt) 2016-01-05

Family

ID=41466247

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822850A BRPI0822850A8 (pt) 2008-06-30 2008-06-30 Método para desmoldar material polimérico a partir de um molde, e, molde de pneumático com uma ferramenta de desmoldagem

Country Status (6)

Country Link
US (1) US9969107B2 (pt)
EP (1) EP2313234A4 (pt)
JP (1) JP5414793B2 (pt)
CN (1) CN102076461B (pt)
BR (1) BRPI0822850A8 (pt)
WO (1) WO2010002390A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008057077A1 (en) 2006-11-08 2008-05-15 Societe De Technologie Michelin Automatic de-molding device for flat rubber treads
CN102076461B (zh) 2008-06-30 2015-11-25 米其林研究和技术股份有限公司 胎面带脱模工具
ITTO20120232A1 (it) 2012-03-16 2013-09-17 Bridgestone Corp Stazione di vulcanizzazione di una striscia di battistrada
BR112015018027A2 (pt) * 2013-01-31 2017-07-11 Michelin Rech Tech Encontrador de prevenção de rachadura de banda de rodagem e de redução de força de desmoldagem
RU2015136448A (ru) 2013-01-31 2017-03-06 Компани Женераль Дез Этаблиссман Мишлен Способ и устройство для извлечения протекторов шин из формы
US9566724B2 (en) 2013-10-30 2017-02-14 Nike, Inc. Automated rubber molding and de-molding
FR3018718B1 (fr) * 2014-03-24 2017-03-24 Michelin & Cie Modele de prediction de demoulabilite
FR3018717B1 (fr) * 2014-03-24 2016-12-09 Michelin & Cie Modele de prediction de demoulabilite surfacique
IT201600126146A1 (it) * 2016-12-14 2018-06-14 Bridgestone Corp Stampo di vulcanizzazione di una fascia battistrada
IT201700025104A1 (it) 2017-03-07 2018-09-07 Bridgestone Corp Stazione e metodo di vulcanizzazione di una striscia di battistrada
US10967595B2 (en) 2017-03-29 2021-04-06 Compagniegenerale Des Etablissements Michelin Dual mold spacer
DE102017211759A1 (de) * 2017-07-10 2019-01-10 Continental Reifen Deutschland Gmbh Verfahren zum Aufrauen eines für eine Kaltrunderneuerung vorgesehenen profilierten Laufstreifens und Vorrichtung zur Verwendung beim Aufrauen eines für eine Kaltrunderneuerung vorgesehenen profilierten Laufstreifens
FR3087145B1 (fr) * 2018-10-12 2020-10-02 Michelin & Cie Element de moule pour moule de pneumatique, et procede de fabrication associe
CN112092255B (zh) * 2020-08-24 2022-05-27 界首市玉丰塑业有限公司 一种橡胶鞋底生产用的快速脱模设备
WO2023114664A1 (en) * 2021-12-17 2023-06-22 Bridgestone Bandag, Llc Pull-out tab ejector

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US1482325A (en) * 1924-01-29 shively
US1389221A (en) * 1921-06-03 1921-08-30 Amos J Roussey Process of manufacturing vehicle-tires
US1784780A (en) 1927-11-01 1930-12-09 Ohio Rubber Co Vulcanizing press
LU33323A1 (pt) 1954-06-29
US2963743A (en) * 1958-10-07 1960-12-13 Gen Tire & Rubber Co Apparatus for molding a seamless annular tread band
NL299657A (pt) * 1962-11-02
US3972978A (en) * 1971-11-26 1976-08-03 Industrie Pirelli S.P.A. Process for automatically discharging a tire from the curing mold
US3829271A (en) 1972-11-02 1974-08-13 D Taylor Apparatus for molding strip material
DE2639676C2 (de) 1976-09-03 1985-10-03 Maschinenbau Oppenweiler Gmbh, 7155 Oppenweiler Vorrichtung zum Beschicken eines Rundstapelbogenanlegers
US4076483A (en) 1977-01-24 1978-02-28 Smirne Frank S Apparatus for ejecting molded article
US4371476A (en) 1978-12-26 1983-02-01 Basf Wyandotte Corporation Mold release agents containing oxidation stable polyoxyalkylenes
JPS6089313A (ja) 1983-10-21 1985-05-20 Noritake Tekkosho:Kk プラスチツク成形用金型
US4818203A (en) 1988-06-02 1989-04-04 The Goodyear Tire & Rubber Company System for injection molding elongated bodies
DD286541A5 (de) 1989-07-13 1991-01-31 Veb Dkk Scharfenstein,De Werkzeug zum entformen hinterschnittener gummiformteile
JPH0719772Y2 (ja) 1990-03-16 1995-05-10 トヨタ自動車株式会社 バンパー成形型
US5066448A (en) 1990-10-03 1991-11-19 The Goodyear Tire & Rubber Company Tread removal method and apparatus
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JPH05104534A (ja) 1991-10-21 1993-04-27 Matsushita Electric Works Ltd 成形金型
JP3068338B2 (ja) 1992-07-10 2000-07-24 三菱重工業株式会社 トレッド取出装置
JP2812198B2 (ja) 1994-04-28 1998-10-22 豊田合成株式会社 ステアリングホイール用パッドの製造方法
US6186765B1 (en) 1997-03-31 2001-02-13 Toshiba Kikai Kabushiki Kaisha Apparatus for forming a molded multilayer product
US6638049B1 (en) * 1997-06-13 2003-10-28 Synventive Molding Solutions, Inc. Apparatus and method for proportionally controlling fluid delivery to readily replaceable mold inserts
JP2002120301A (ja) 2000-10-13 2002-04-23 Yokohama Rubber Co Ltd:The 帯状材料の供給・貼付け方法
ATE365617T1 (de) 2001-08-07 2007-07-15 Michelin Soc Tech Form für reifenlauffläche
US6685867B2 (en) 2001-09-05 2004-02-03 The Goodyear Tire & Rubber Company Method and apparatus for lugged strip removal
US6991208B1 (en) 2001-12-18 2006-01-31 Hayes Lemmerz International, Inc. Extraction device for removing a stuck cast part from a stationary mold of a casting apparatus
JP2005007713A (ja) 2003-06-18 2005-01-13 Olympus Corp プラスチック成形品の離型方法及び金型
JP2005145024A (ja) * 2003-11-20 2005-06-09 Yokohama Rubber Co Ltd:The タイヤ成形用金型
JP2007081048A (ja) * 2005-09-13 2007-03-29 Canon Inc ナノインプリント用型、装置および方法
TWI283631B (en) * 2005-10-25 2007-07-11 Ind Tech Res Inst Method and device for demolding
WO2008057077A1 (en) 2006-11-08 2008-05-15 Societe De Technologie Michelin Automatic de-molding device for flat rubber treads
CN102076461B (zh) 2008-06-30 2015-11-25 米其林研究和技术股份有限公司 胎面带脱模工具
US20120146262A1 (en) 2009-08-31 2012-06-14 Adams Brooks M Tread de-molding system
ITTO20120232A1 (it) 2012-03-16 2013-09-17 Bridgestone Corp Stazione di vulcanizzazione di una striscia di battistrada

Also Published As

Publication number Publication date
JP2011526849A (ja) 2011-10-20
BRPI0822850A8 (pt) 2016-01-05
EP2313234A1 (en) 2011-04-27
CN102076461A (zh) 2011-05-25
US9969107B2 (en) 2018-05-15
JP5414793B2 (ja) 2014-02-12
US20110148001A1 (en) 2011-06-23
CN102076461B (zh) 2015-11-25
EP2313234A4 (en) 2013-08-14
WO2010002390A1 (en) 2010-01-07

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 3A ANUIDADE

B25A Requested transfer of rights approved

Owner name: MICHELIN RECHERCHE ET TECHNIQUE S.A. (CH) , COMPAG

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2336 DE 13/10/2015.

B08F Application dismissed because of non-payment of annual fees [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]

Free format text: REFERENTE AO ARQUIVAMENTO PUBLICADO NA RPI 2432 DE 15/08/2017.