IT984391B - Copertura di pneumatico e procedi mento per la sua fabbricazione - Google Patents
Copertura di pneumatico e procedi mento per la sua fabbricazioneInfo
- Publication number
- IT984391B IT984391B IT67482/73A IT6748273A IT984391B IT 984391 B IT984391 B IT 984391B IT 67482/73 A IT67482/73 A IT 67482/73A IT 6748273 A IT6748273 A IT 6748273A IT 984391 B IT984391 B IT 984391B
- Authority
- IT
- Italy
- Prior art keywords
- manufacturing
- tire
- coverage
- tire coverage
- 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
- B29D30/242—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts
- B29D30/243—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts and with mechanisms for folding layers
-
- 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)
- B29D30/70—Annular breakers
-
- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/26—Folded plies
-
- 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
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
- B29D2030/3221—Folding over means, e.g. bladders or rigid arms
- B29D2030/3264—Folding over means, e.g. bladders or rigid arms using radially expandable, contractible mechanical means, e.g. circumferentially spaced arms, spring rollers, cages
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10495—Pneumatic tire or inner tube
- Y10T152/10765—Characterized by belt or breaker structure
- Y10T152/10792—Structure where each bias angle reinforcing cord ply has no opposingly angled ply
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Tyre Moulding (AREA)
- Tires In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7206964A FR2172926B1 (it) | 1972-02-25 | 1972-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT984391B true IT984391B (it) | 1974-11-20 |
Family
ID=9094361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67482/73A IT984391B (it) | 1972-02-25 | 1973-02-23 | Copertura di pneumatico e procedi mento per la sua fabbricazione |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3831657A (it) |
| JP (1) | JPS5245962B2 (it) |
| AT (1) | AT321764B (it) |
| AU (1) | AU475794B2 (it) |
| BE (1) | BE795625A (it) |
| CA (1) | CA998928A (it) |
| DE (1) | DE2308844B2 (it) |
| ES (1) | ES412038A1 (it) |
| FR (1) | FR2172926B1 (it) |
| GB (1) | GB1407354A (it) |
| IT (1) | IT984391B (it) |
| LU (1) | LU67086A1 (it) |
| NL (1) | NL156090B (it) |
| SE (1) | SE396315B (it) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT991332B (it) * | 1973-07-23 | 1975-07-30 | Pirelli | Perfezionamento alle strutture di intermedio per pneumatici radiali |
| FR2238603B1 (it) * | 1973-07-27 | 1976-06-18 | Uniroyal | |
| DE2355338A1 (de) * | 1973-11-06 | 1975-05-15 | Uniroyal Ag | Verstaerkungseinlage in form eines guertels fuer fahrzeugluftreifen |
| US4170254A (en) * | 1974-08-23 | 1979-10-09 | Dunlop Limited | Tire with a straight sidewall |
| JPS51112885A (en) * | 1975-03-31 | 1976-10-05 | Mitsubishi Heavy Ind Ltd | Apparstus for forming breaker layer of radial tire |
| JPS5211501A (en) * | 1975-07-17 | 1977-01-28 | Mitsubishi Heavy Ind Ltd | Radial tire |
| IT1118031B (it) * | 1977-06-24 | 1986-02-24 | Pirelli | Perfezionamento a pneumatici per ruote di veicoli |
| US4232723A (en) * | 1978-10-10 | 1980-11-11 | The Goodyear Tire & Rubber Company | Isostable tubular tire |
| IT1099513B (it) * | 1978-10-25 | 1985-09-18 | Pirelli | Procedimento e apparecchiatura per la fabbricazione di pneumatici radiali |
| US4249979A (en) * | 1979-05-07 | 1981-02-10 | The Firestone Tire & Rubber Company | Ply folding bladder |
| JPS58188203U (ja) * | 1982-06-04 | 1983-12-14 | 株式会社ブリヂストン | 高速性に優れる空気入りタイヤ |
| US4711286A (en) * | 1984-09-29 | 1987-12-08 | The Yokohama Rubber Co., Ltd. | Pneumatic radial tire for passenger car |
| JPH01110940A (ja) * | 1987-06-26 | 1989-04-27 | Bridgestone Corp | タイヤ用ベルトの製造方法 |
| DE4214198A1 (de) * | 1992-04-30 | 1993-11-04 | Continental Ag | Verfahren zum herstellen eines guertelpakets fuer fahrzeugluftreifen |
| US6938657B1 (en) | 1999-08-05 | 2005-09-06 | Pirelli Pneumatici S.P.A. | Tire for a vehicle wheel capable of withstanding the load at low pressure or zero pressure |
| CN103476576B (zh) * | 2011-04-28 | 2016-11-09 | 倍耐力轮胎股份公司 | 用于构造用于车辆车轮的轮胎的处理和设备 |
| US11548251B2 (en) * | 2019-01-28 | 2023-01-10 | Davian Enterprises, LLC | Expandable belt and tread drum with reverse offset fingers |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL102826C (it) * | ||||
| NL111680C (it) * | 1957-07-02 | |||
| NL299910A (it) * | 1962-10-31 | |||
| FR2049508A5 (it) * | 1969-06-11 | 1971-03-26 | Michelin & Cie |
-
0
- BE BE795625D patent/BE795625A/xx unknown
-
1972
- 1972-02-25 FR FR7206964A patent/FR2172926B1/fr not_active Expired
-
1973
- 1973-02-16 NL NL7302243.A patent/NL156090B/xx not_active IP Right Cessation
- 1973-02-20 US US00333731A patent/US3831657A/en not_active Expired - Lifetime
- 1973-02-21 CA CA164,397A patent/CA998928A/en not_active Expired
- 1973-02-22 DE DE2308844A patent/DE2308844B2/de not_active Ceased
- 1973-02-22 SE SE7302515A patent/SE396315B/xx unknown
- 1973-02-23 AT AT164973A patent/AT321764B/de not_active IP Right Cessation
- 1973-02-23 AU AU52518/73A patent/AU475794B2/en not_active Expired
- 1973-02-23 LU LU67086A patent/LU67086A1/xx unknown
- 1973-02-23 IT IT67482/73A patent/IT984391B/it active
- 1973-02-23 GB GB910573A patent/GB1407354A/en not_active Expired
- 1973-02-24 ES ES412038A patent/ES412038A1/es not_active Expired
- 1973-02-24 JP JP48022610A patent/JPS5245962B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE795625A (fr) | 1973-08-20 |
| SE396315B (sv) | 1977-09-19 |
| US3831657A (en) | 1974-08-27 |
| JPS4898501A (it) | 1973-12-14 |
| FR2172926B1 (it) | 1975-06-13 |
| JPS5245962B2 (it) | 1977-11-19 |
| NL156090B (nl) | 1978-03-15 |
| AU475794B2 (en) | 1976-09-02 |
| GB1407354A (en) | 1975-09-24 |
| NL7302243A (it) | 1973-08-28 |
| CA998928A (en) | 1976-10-26 |
| FR2172926A1 (it) | 1973-10-05 |
| ES412038A1 (es) | 1976-01-01 |
| AU5251873A (en) | 1974-08-29 |
| DE2308844B2 (de) | 1974-10-24 |
| LU67086A1 (it) | 1973-08-31 |
| DE2308844A1 (de) | 1973-08-30 |
| AT321764B (de) | 1975-04-25 |
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