ES478220A1 - Metodo de formacion de una tira a emplear como nucleo de ta-lon de neumatico. - Google Patents
Metodo de formacion de una tira a emplear como nucleo de ta-lon de neumatico.Info
- Publication number
- ES478220A1 ES478220A1 ES478220A ES478220A ES478220A1 ES 478220 A1 ES478220 A1 ES 478220A1 ES 478220 A ES478220 A ES 478220A ES 478220 A ES478220 A ES 478220A ES 478220 A1 ES478220 A1 ES 478220A1
- Authority
- ES
- Spain
- Prior art keywords
- section
- thicker
- thinner edge
- bead core
- tyre bead
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000011324 bead Substances 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/04—Bead cores
-
- 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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D2030/487—Forming devices for manufacturing the beads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Tyre Moulding (AREA)
Abstract
Método de formación de una tira a emplear como núcleo de talón de neumático, caracterizado en que comprende la operación de pasar una tira a través de un par de rodillos deformadores dotados de superficies mutuamente inclinadas, que producen una sección transversalmente ahusada en la tira, siendo el borde más delgado de la tira de mayor longitud que el borde más grueso.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1927477A GB1584467A (en) | 1977-05-09 | 1977-05-09 | Tyre bead cores |
GB5275277 | 1977-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES478220A1 true ES478220A1 (es) | 1979-06-01 |
Family
ID=26253958
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES469621A Expired ES469621A1 (es) | 1977-05-09 | 1978-05-09 | Mejoras en nucleos para talones de neumaticos o relacionadascon ellos |
ES478220A Expired ES478220A1 (es) | 1977-05-09 | 1979-03-01 | Metodo de formacion de una tira a emplear como nucleo de ta-lon de neumatico. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES469621A Expired ES469621A1 (es) | 1977-05-09 | 1978-05-09 | Mejoras en nucleos para talones de neumaticos o relacionadascon ellos |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE2820191A1 (es) |
ES (2) | ES469621A1 (es) |
FR (1) | FR2390300A1 (es) |
IT (1) | IT1102094B (es) |
LU (1) | LU79618A1 (es) |
NL (1) | NL7804917A (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5920481B2 (ja) * | 1979-01-10 | 1984-05-14 | オツト−・ク−ルマン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニ− | 傾斜リム用の空気タイヤのビ−ド部のためのコア |
FR2456610A1 (fr) * | 1979-02-19 | 1980-12-12 | Michelin & Cie | Procede de fabrication de tringles pour bourrelets de pneumatiques |
DE2940221C2 (de) * | 1979-10-04 | 1983-10-13 | Hahn GmbH & Co, 5992 Nachrodt | Wulstkern für schlauchlose Fahrzeugluftreifen |
FI82217C (fi) * | 1982-04-21 | 1991-02-11 | Dunlop Ltd | Kombination av pneumatiskt daeck och hjulfaelg. |
FR2526708B1 (fr) * | 1982-05-17 | 1985-07-12 | Michelin & Cie | Procede pour solidariser les fils d'une tringle pour pneumatiques |
DE3416060A1 (de) * | 1984-04-30 | 1985-10-31 | Continental Gummi-Werke Ag, 3000 Hannover | Fahrzeugrad |
IT1204981B (it) * | 1987-04-28 | 1989-03-10 | Pirelli | Miglioramenti ai talloni dei pneumatici per ruote di veicoli |
US5169729A (en) * | 1987-04-28 | 1992-12-08 | Pirelli Coordinamento Pneumatici S.P.A. | Beads of pneumatic tires for vehicle wheels |
US5226460A (en) * | 1989-09-08 | 1993-07-13 | Continental Aktiengesellschaft | Method of producing a bead core for pneumatic tires |
KR20010092429A (ko) * | 1998-10-30 | 2001-10-24 | 지아네시 피에르 지오반니 | 클램프를 갖는 비드코어, 이를 포함하는 타이어 및 이를제조하는 방법 |
US20100147435A1 (en) * | 2007-05-21 | 2010-06-17 | Bridgestone Corporation | Pneumatic tire |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR750726A (fr) * | 1932-05-14 | 1933-08-17 | Michelin & Cie | Perfectionnements aux armatures d'enveloppes pour bandages pneumatiques |
GB1087981A (en) * | 1963-08-28 | 1967-10-18 | Dunlop Rubber Co | Improvements in or relating to solid bead wires for pneumatic tyres |
LU65357A1 (es) * | 1972-05-15 | 1973-11-23 | ||
FR2220396B1 (es) * | 1973-03-07 | 1977-07-08 | Michelin & Cie | |
DE2653553C2 (de) * | 1976-11-25 | 1980-04-30 | Otto Kuhlmann Gmbh & Co, 5870 Hemer | Verfahren zum Herstellen eines im Querschnitt parallelogrammförmigen, ringartigen Paketkernes für den Wulst eines Luftreifens für Schrägschulterfelgen |
-
1978
- 1978-05-02 FR FR7812986A patent/FR2390300A1/fr active Granted
- 1978-05-05 IT IT49216/78A patent/IT1102094B/it active
- 1978-05-08 LU LU79618A patent/LU79618A1/xx unknown
- 1978-05-08 NL NL7804917A patent/NL7804917A/xx not_active Application Discontinuation
- 1978-05-09 DE DE19782820191 patent/DE2820191A1/de not_active Withdrawn
- 1978-05-09 ES ES469621A patent/ES469621A1/es not_active Expired
-
1979
- 1979-03-01 ES ES478220A patent/ES478220A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2390300A1 (fr) | 1978-12-08 |
DE2820191A1 (de) | 1978-11-16 |
LU79618A1 (fr) | 1978-11-03 |
FR2390300B1 (es) | 1981-07-10 |
IT7849216A0 (it) | 1978-05-05 |
IT1102094B (it) | 1985-10-07 |
NL7804917A (nl) | 1978-11-13 |
ES469621A1 (es) | 1979-09-16 |
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