BR0001317A - Seção de molde e arestas matrizes para molde de cura de pneu - Google Patents
Seção de molde e arestas matrizes para molde de cura de pneuInfo
- Publication number
- BR0001317A BR0001317A BR0001317-0A BR0001317A BR0001317A BR 0001317 A BR0001317 A BR 0001317A BR 0001317 A BR0001317 A BR 0001317A BR 0001317 A BR0001317 A BR 0001317A
- Authority
- BR
- Brazil
- Prior art keywords
- mold
- section
- groove
- edges
- tire
- Prior art date
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
- B29D30/0606—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
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D2030/0607—Constructional features of the moulds
- B29D2030/0612—Means for forming recesses or protrusions in the tyres, e.g. grooves or ribs, to create the tread or sidewalls patterns
-
- 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
- B29D2030/0607—Constructional features of the moulds
- B29D2030/0613—Means, e.g. sipes or blade-like elements, for forming narrow recesses in the tyres, e.g. cuts or incisions for winter tyres
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
Patente de Invenção: <B>"SEçãO DE MOLDE E ARESTAS MATRIZES PARA MOLDE DE CURA DE PNEU"<D>. é proporcionado um molde para um pneu que inclui uma pluralidade de seções de molde que cooperam para formar um molde anular. Cada seção de molde tem um corpo com uma superfície interna. O corpo define pelo menos uma ranhura longitudinal que se abre na superfície interna. A ranhura tem uma porção de boca e um corpo com a largura da porção de boca menor do que pelo menos a maior largura do corpo. Em uma modalidade da invenção, a ranhura tem uma seção transversal em forma de rabo de andorinha fêmea. As ranhuras nas seções de molde cooperam para formar uma ranhura contínua de 360 graus sobre o molde de pneu. A pluralidade de arestas matrizes são deslizavelmente dispostas nas ranhuras. Cada uma das arestas matrizes tem uma base que corresponde à seção transversal da ranhura. Assim, a aresta matriz na modalidade acima tem uma seção transversal em forma de rabo de andorinha macho que é configurada para deslizar no interior da ranhura. As configurações em forma de rabo de andorinha formam um encaixe de interface entre as arestas matrizes nas seções de molde e ao mesmo tempo permite que as arestas matrizes sejam instaladas ao deslizar as mesmas longitudinalmente no interior das ranhuras.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/268,290 US6196818B1 (en) | 1999-03-15 | 1999-03-15 | Mold section and die ribs for tire curing mold |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0001317A true BR0001317A (pt) | 2000-10-17 |
Family
ID=23022297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0001317-0A BR0001317A (pt) | 1999-03-15 | 2000-03-15 | Seção de molde e arestas matrizes para molde de cura de pneu |
Country Status (6)
Country | Link |
---|---|
US (1) | US6196818B1 (pt) |
EP (1) | EP1036645A3 (pt) |
JP (1) | JP2000263553A (pt) |
BR (1) | BR0001317A (pt) |
CA (1) | CA2300528A1 (pt) |
MX (1) | MXPA00001947A (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3811045B2 (ja) * | 2001-03-27 | 2006-08-16 | 日本碍子株式会社 | サイプブレード成形用金型及びその製造方法 |
KR100593436B1 (ko) * | 2004-09-10 | 2006-06-28 | 한국생산기술연구원 | 중공형 타이어 가류몰드 |
KR100665049B1 (ko) * | 2005-12-02 | 2007-01-09 | 한국타이어 주식회사 | 식출 방지 타이어 가황 금형 |
US20080258036A1 (en) * | 2007-03-30 | 2008-10-23 | Labrador Research Llc | System for dimensional stability of elastomeric microdevices |
US7717691B2 (en) * | 2007-06-05 | 2010-05-18 | Bridgestone Americas Tire Operations, Llc | Tire mold with vent inlet disposed under mold rib |
WO2010047162A1 (ja) * | 2008-10-23 | 2010-04-29 | 不二精工 株式会社 | タイヤ加硫成形用金型 |
MX2011006842A (es) * | 2008-12-31 | 2011-08-04 | Michelin Rech Tech | Sistema para cambiar cuchillas con estrias para moldeado o recauchutado de neumaticos. |
US8323013B2 (en) | 2009-01-27 | 2012-12-04 | Michelin Recherche Et Technique S.A. | System for changing sipe blades for molding or retreading tires |
US8731871B2 (en) | 2010-09-22 | 2014-05-20 | Bridgestone Americas Tire Operations, Llc | Tire mold design method to minimize unique annular mold parts |
JP5187422B2 (ja) * | 2011-08-29 | 2013-04-24 | 横浜ゴム株式会社 | タイヤ成形用金型へのサイピングブレードの固定方法 |
JP5534483B1 (ja) * | 2013-01-24 | 2014-07-02 | 株式会社ブリヂストン | セクター金型、その製造方法 |
FR3022830B1 (fr) | 2014-06-30 | 2017-05-19 | Michelin & Cie | Element de moule pour pneumatique comportant une texture a fort contraste |
US10596774B2 (en) * | 2014-09-01 | 2020-03-24 | Compagnie Generale Des Etablissements Michelin | Dual mold replace center rib |
US20190217563A1 (en) * | 2016-09-07 | 2019-07-18 | Bridgestone Americas Tire Operations, Llc | Tread pattern mold insert |
WO2018062506A1 (en) * | 2016-09-29 | 2018-04-05 | Compagnie Generale Des Etablissements Michelin | Molding element for manufacturing a noise reducing tread |
EP3519174B1 (en) * | 2016-09-29 | 2020-12-16 | Compagnie Générale des Etablissements Michelin | Molding element for manufacturing a noise reducing tread |
US20220024165A1 (en) * | 2018-12-19 | 2022-01-27 | Compagnie Generale Des Etablissements Michelin | Mold segment for tire having connected first and second sipe elements |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1585100A (pt) * | 1967-07-13 | 1970-01-09 | ||
US3664406A (en) * | 1969-12-01 | 1972-05-23 | Hooker Chemical Corp | Mold making machines |
US3687583A (en) * | 1971-06-03 | 1972-08-29 | Penetred Corp | Art of forming tire treads with elongated traction-augmenting elements |
NL178491C (nl) * | 1972-10-13 | 1986-04-01 | Polva Nederland Bv | Inrichting voor het aan het einde van een buis van thermoplastische kunststof vormen van een mof. |
US3852006A (en) * | 1973-10-01 | 1974-12-03 | Mitsubishi Heavy Ind Ltd | Mould assembly of tire vulcanizer |
DE3306866C2 (de) * | 1983-02-26 | 1988-02-11 | Maschinenbau HERBERT GmbH & Co, 6000 Frankfurt | Reifenvulkanisierform |
US4531902A (en) * | 1983-11-14 | 1985-07-30 | The B. F. Goodrich Company | Apparatus for making improved tire curing bladders |
CA1211610A (en) | 1983-12-23 | 1986-09-23 | Hugh Van Melle | Segmented spacer ring |
US4708609A (en) * | 1984-03-22 | 1987-11-24 | Bridgestone Corporation | Tire manufacturing mold |
NL8701096A (nl) * | 1987-05-08 | 1988-12-01 | Rook Beheer Bv | Inrichting voor het vervaardigen van stenen. |
DE69020982T2 (de) * | 1989-02-15 | 1995-11-23 | Sumitomo Rubber Ind | Vulkanisierungsform. |
JPH078406B2 (ja) | 1989-02-23 | 1995-02-01 | 株式会社ブリヂストン | タイヤモールドのスモールセグメント鋳造用分割金型 |
AU672437B2 (en) | 1992-11-16 | 1996-10-03 | Babcock & Wilcox Co., The | Lost foam process for casting stainless steel |
US5564492A (en) | 1994-09-20 | 1996-10-15 | Preiss; Mildred | Titanium horseshoe |
US5730204A (en) * | 1996-07-09 | 1998-03-24 | Nelson Metal Products Corporation | Multishot die casting apparatus |
-
1999
- 1999-03-15 US US09/268,290 patent/US6196818B1/en not_active Expired - Lifetime
-
2000
- 2000-02-23 EP EP00103741A patent/EP1036645A3/en not_active Withdrawn
- 2000-02-24 MX MXPA00001947A patent/MXPA00001947A/es unknown
- 2000-03-06 JP JP2000060535A patent/JP2000263553A/ja active Pending
- 2000-03-14 CA CA002300528A patent/CA2300528A1/en not_active Abandoned
- 2000-03-15 BR BR0001317-0A patent/BR0001317A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US6196818B1 (en) | 2001-03-06 |
CA2300528A1 (en) | 2000-09-15 |
EP1036645A3 (en) | 2001-04-25 |
EP1036645A2 (en) | 2000-09-20 |
JP2000263553A (ja) | 2000-09-26 |
MXPA00001947A (es) | 2002-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |