BR9004081A - Processo e aparelho para aplicar fluido sob pressao e vacuo a um pneu nao curado - Google Patents
Processo e aparelho para aplicar fluido sob pressao e vacuo a um pneu nao curadoInfo
- Publication number
- BR9004081A BR9004081A BR909004081A BR9004081A BR9004081A BR 9004081 A BR9004081 A BR 9004081A BR 909004081 A BR909004081 A BR 909004081A BR 9004081 A BR9004081 A BR 9004081A BR 9004081 A BR9004081 A BR 9004081A
- Authority
- BR
- Brazil
- Prior art keywords
- under pressure
- mold
- space
- mold section
- 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)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
-
- 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
- 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
- B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
-
- 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
- B29C33/46—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 using fluid pressure
-
- 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
- B29C43/3607—Moulds for making articles of definite length, i.e. discrete articles with sealing means or the like
-
- 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
- B29C43/56—Compression moulding under special conditions, e.g. vacuum
-
- 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)
- B29D30/08—Building tyres
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Closures For Containers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Tires In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/397,256 US4957676A (en) | 1989-08-23 | 1989-08-23 | Detachment of tires from molds |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9004081A true BR9004081A (pt) | 1991-09-03 |
Family
ID=23570453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909004081A BR9004081A (pt) | 1989-08-23 | 1990-08-17 | Processo e aparelho para aplicar fluido sob pressao e vacuo a um pneu nao curado |
Country Status (14)
Country | Link |
---|---|
US (1) | US4957676A (pt) |
EP (1) | EP0414630B1 (pt) |
JP (1) | JPH0632333Y2 (pt) |
KR (1) | KR920008086Y1 (pt) |
AT (1) | ATE106796T1 (pt) |
AU (1) | AU629026B2 (pt) |
BR (1) | BR9004081A (pt) |
CA (1) | CA2018685C (pt) |
DE (1) | DE69009627T2 (pt) |
ES (1) | ES2054310T3 (pt) |
HU (1) | HU211360B (pt) |
PL (1) | PL166012B1 (pt) |
TR (1) | TR24391A (pt) |
ZA (1) | ZA906303B (pt) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1241314B (it) * | 1990-11-09 | 1994-01-10 | Firestone Int Dev Spa | Metodo e dispositivo per la realizzazione di camere d'aria per stampi di vulcanizzazione |
US5196206A (en) * | 1991-11-26 | 1993-03-23 | Scantland Industries Inc. | Vacuum heat shield |
US5405568A (en) * | 1992-10-26 | 1995-04-11 | The Goodyear Tire & Rubber Company | Two-piece segmented tire mold and method of molding |
US5585064A (en) * | 1994-07-20 | 1996-12-17 | The Goodyear Tire & Rubber Company | Ventless segmented tire mold and method therefore |
DK0700771T3 (da) * | 1994-08-23 | 1999-11-01 | Sica Spa | Et værktøj, der på automatiske muffeformemaskiner betjenes med tryksat fluid, til udformning af permanente muffer på endeo |
JP2804451B2 (ja) * | 1995-03-23 | 1998-09-24 | 日本碍子株式会社 | 複合碍子製造用圧縮成形金型 |
US5676980A (en) * | 1995-09-29 | 1997-10-14 | Continental General Tire, Inc. | Center split segmented mold for curing pneumatic tires |
DE19543276C1 (de) * | 1995-11-20 | 1997-02-06 | Continental Ag | Reifenvulkanisationsform mit Entlüftung |
US7482085B2 (en) * | 1996-06-07 | 2009-01-27 | Bdf Ip Holdings Ltd. | Apparatus for improving the cold starting capability of an electrochemical fuel cell |
DE19648844C1 (de) * | 1996-11-26 | 1997-09-18 | Jenoptik Jena Gmbh | Einrichtung und Verfahren zur Abformung mikrosystemtechnischer Strukturen |
US6426482B1 (en) | 2000-06-15 | 2002-07-30 | Louis T. Fike | Segmented mold for curing tires |
US6632393B2 (en) | 2001-09-06 | 2003-10-14 | Louis T. Fike | Method and apparatus for curing radial tires |
JP4236413B2 (ja) * | 2002-02-15 | 2009-03-11 | 株式会社ブリヂストン | タイヤ加硫装置 |
WO2004045838A1 (en) * | 2002-11-20 | 2004-06-03 | Pirelli Pneumatici S.P.A. | Method and apparatus for molding and curing a tyre for vehicle wheels |
US8007710B2 (en) * | 2004-12-28 | 2011-08-30 | Pirelli Tyre S.P.A. | Method and apparatus for manufacturing pneumatic tyres |
US7906602B2 (en) * | 2004-12-30 | 2011-03-15 | The Goodyear Tire & Rubber Company | Tread cap composition |
US7714041B2 (en) * | 2004-12-30 | 2010-05-11 | The Goodyear Tire & Rubber Company | Method of increasing plasticity of tread composition |
US20070063369A1 (en) * | 2005-09-19 | 2007-03-22 | Bridgestone Firestone North American Tire, Llc | Method of molding a tire |
JP5152460B2 (ja) * | 2006-12-19 | 2013-02-27 | 横浜ゴム株式会社 | タイヤの加硫装置及びタイヤの製造方法 |
US7717691B2 (en) * | 2007-06-05 | 2010-05-18 | Bridgestone Americas Tire Operations, Llc | Tire mold with vent inlet disposed under mold rib |
US9085114B2 (en) * | 2013-12-13 | 2015-07-21 | Jens Guenter Gaebelein | Methods for manufacturing a tire mold and displacing the air from the mold into a compression cavity during the tire making process |
US20230405882A1 (en) * | 2022-06-16 | 2023-12-21 | The Goodyear Tire & Rubber Company | Molding process for eased release of a tire |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2169146A (en) * | 1937-04-20 | 1939-08-08 | Nat Rubber Machinery Co | Vulcanizing mold and other presses |
US2929105A (en) * | 1957-04-03 | 1960-03-22 | American Motors Corp | Ejection apparatus for molding machines |
US3797979A (en) * | 1972-03-14 | 1974-03-19 | Goodyear Tire & Rubber | Segmented tire mold apparatus |
US3842150A (en) * | 1973-01-12 | 1974-10-15 | Corn States Metal Fab Inc | Method for forming a tire |
US4204822A (en) * | 1977-08-24 | 1980-05-27 | British Industrial Plastics Ltd. | Moulding machine |
SE7900203L (sv) * | 1978-03-08 | 1979-09-08 | Gen Tire & Rubber Co | Sett och anordning for formning och vulkning av gummideck |
US4257994A (en) * | 1980-02-11 | 1981-03-24 | Teledyne Industries, Inc. | Method and apparatus for injection molding solid steel-banded press-on industrial rubber tires |
US4347212A (en) * | 1980-08-26 | 1982-08-31 | Corn States Metal Fabricators, Inc. | Method for forming a tire |
US4521367A (en) * | 1981-11-16 | 1985-06-04 | Underwood J Larry | Mold, process of molding, and article molded by such process |
US4595553A (en) * | 1984-11-23 | 1986-06-17 | The B. F. Goodrich Company | Method for ventless tire molding |
US4597929A (en) * | 1984-11-23 | 1986-07-01 | The B. F. Goodrich Company | Method for ventless tire molding and tire resulting therefrom |
US4573894A (en) * | 1984-11-23 | 1986-03-04 | The B. F. Goodrich Company | Apparatus for ventless tire molding |
US4812281A (en) * | 1987-12-14 | 1989-03-14 | The Goodyear Tire & Rubber Company | Pressurization of tire mold vents |
JPS6367114A (ja) * | 1986-09-10 | 1988-03-25 | Yokohama Rubber Co Ltd:The | タイヤ加硫用金型装置 |
JPS63264308A (ja) * | 1987-04-22 | 1988-11-01 | Yokohama Rubber Co Ltd:The | タイヤ加硫成形用金型 |
JPS63278806A (ja) * | 1987-05-11 | 1988-11-16 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤの製造方法及び装置 |
US4881881A (en) * | 1988-02-08 | 1989-11-21 | The Uniroyal Goodrich Tire Company | Plug-resistant arch-vents for a tire mold |
-
1989
- 1989-08-23 US US07/397,256 patent/US4957676A/en not_active Expired - Fee Related
-
1990
- 1990-06-11 CA CA002018685A patent/CA2018685C/en not_active Expired - Fee Related
- 1990-06-23 KR KR2019900008894U patent/KR920008086Y1/ko not_active IP Right Cessation
- 1990-08-09 PL PL90286427A patent/PL166012B1/pl unknown
- 1990-08-09 ZA ZA906303A patent/ZA906303B/xx unknown
- 1990-08-10 TR TR90/0743A patent/TR24391A/xx unknown
- 1990-08-17 BR BR909004081A patent/BR9004081A/pt not_active IP Right Cessation
- 1990-08-22 EP EP90630141A patent/EP0414630B1/en not_active Expired - Lifetime
- 1990-08-22 ES ES90630141T patent/ES2054310T3/es not_active Expired - Lifetime
- 1990-08-22 AT AT90630141T patent/ATE106796T1/de not_active IP Right Cessation
- 1990-08-22 HU HU905282A patent/HU211360B/hu not_active IP Right Cessation
- 1990-08-22 AU AU61227/90A patent/AU629026B2/en not_active Ceased
- 1990-08-22 DE DE69009627T patent/DE69009627T2/de not_active Expired - Fee Related
- 1990-08-23 JP JP1990087834U patent/JPH0632333Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
HU211360B (en) | 1995-11-28 |
PL166012B1 (pl) | 1995-03-31 |
AU629026B2 (en) | 1992-09-24 |
ZA906303B (en) | 1991-06-26 |
JPH0336420U (pt) | 1991-04-09 |
EP0414630A1 (en) | 1991-02-27 |
DE69009627D1 (de) | 1994-07-14 |
CA2018685C (en) | 1999-03-30 |
HUT59873A (en) | 1992-07-28 |
CA2018685A1 (en) | 1991-02-23 |
KR910004140U (ko) | 1991-03-18 |
JPH0632333Y2 (ja) | 1994-08-24 |
PL286427A1 (en) | 1991-05-20 |
ATE106796T1 (de) | 1994-06-15 |
DE69009627T2 (de) | 1994-11-24 |
US4957676A (en) | 1990-09-18 |
EP0414630B1 (en) | 1994-06-08 |
AU6122790A (en) | 1991-02-28 |
HU905282D0 (en) | 1991-02-28 |
TR24391A (tr) | 1991-09-01 |
ES2054310T3 (es) | 1994-08-01 |
KR920008086Y1 (ko) | 1992-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 17/08/2010 |