ZA715631B - Tire building drum having a carcass ply support and foldover mechanism - Google Patents
Tire building drum having a carcass ply support and foldover mechanismInfo
- Publication number
- ZA715631B ZA715631B ZA715631A ZA715631A ZA715631B ZA 715631 B ZA715631 B ZA 715631B ZA 715631 A ZA715631 A ZA 715631A ZA 715631 A ZA715631 A ZA 715631A ZA 715631 B ZA715631 B ZA 715631B
- Authority
- ZA
- South Africa
- Prior art keywords
- carcass ply
- building drum
- tire building
- ply support
- foldover
- 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
- B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
- B29D30/248—Drums of the undercut type without toroidal expansion, e.g. with provisions for folding down the plies, for positioning the beads under the surface of the drum
-
- 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)
- B29D30/08—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Tyre Moulding (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7032770A FR2105505A5 (xx) | 1970-09-09 | 1970-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA715631B true ZA715631B (en) | 1972-04-26 |
Family
ID=9061095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA715631A ZA715631B (en) | 1970-09-09 | 1971-08-23 | Tire building drum having a carcass ply support and foldover mechanism |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3772125A (xx) |
| AT (1) | AT312446B (xx) |
| BE (1) | BE772055A (xx) |
| CA (1) | CA958317A (xx) |
| DE (1) | DE2144915C3 (xx) |
| FR (1) | FR2105505A5 (xx) |
| GB (1) | GB1369663A (xx) |
| LU (1) | LU63870A1 (xx) |
| NL (1) | NL7112060A (xx) |
| PL (1) | PL74130B1 (xx) |
| SE (1) | SE385358B (xx) |
| TR (1) | TR16970A (xx) |
| ZA (1) | ZA715631B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054476A (en) * | 1975-12-22 | 1977-10-18 | The Yokohama Rubber Co., Ltd. | Method and apparatus for fabricating non-vulcanized pneumatic rubber fenders |
| US4238268A (en) * | 1979-02-07 | 1980-12-09 | Mccreary Tire And Rubber Company | Tire building machine ply turn-down finger assembly |
| JPS59115829A (ja) * | 1982-12-22 | 1984-07-04 | Bridgestone Corp | タイヤ造成用プライ折返し装置 |
| US4718968A (en) * | 1985-04-18 | 1988-01-12 | Nrm Corporation | Finger ply down for tire building machine |
| IN167661B (xx) * | 1985-06-24 | 1990-12-01 | Nrm Corp | |
| JPH0813515B2 (ja) * | 1987-07-09 | 1996-02-14 | 株式会社ブリヂストン | 帯状部材の端部挟持装置 |
| DE19644486C1 (de) * | 1996-10-25 | 1997-10-16 | Continental Ag | Vorrichtung und Verfahren zum Aufbau der Karkasse und zur Bombage des Reifenrohlings |
| CN100551681C (zh) * | 2007-12-19 | 2009-10-21 | 中国化学工业桂林工程有限公司 | 轮胎成型机指形板张合装置 |
| ITMI20110721A1 (it) * | 2011-04-29 | 2012-10-30 | Pirelli | Processo e apparato per confezionare pneumatici per ruote di veicoli |
| BR112015012764B1 (pt) | 2012-12-10 | 2021-05-04 | Pirelli Tyre S.P.A. | processo e aparelho para produzir pneus para rodas de veículo |
| EP3148786B1 (en) | 2014-05-30 | 2020-10-07 | Pirelli Tyre S.p.A. | Process and apparatus for producing tyres for vehicle wheels |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1233586B (de) * | 1961-11-27 | 1967-02-02 | Continental Gummi Werke Ag | Maschine zum Herstellen von Karkassen fuer Fahrzeugluftreifen |
| US3374138A (en) * | 1964-05-19 | 1968-03-19 | Goodrich Co B F | Tire building machine |
| BG18591A3 (xx) * | 1967-02-08 | 1975-02-25 | ||
| US3560301A (en) * | 1967-05-29 | 1971-02-02 | Nrm Corp | Tire building machine |
| US3676261A (en) * | 1970-07-06 | 1972-07-11 | Goodyear Tire & Rubber | Bead setting and ply turnup apparatus |
-
1970
- 1970-09-09 FR FR7032770A patent/FR2105505A5/fr not_active Expired
-
1971
- 1971-08-23 ZA ZA715631A patent/ZA715631B/xx unknown
- 1971-09-01 BE BE772055A patent/BE772055A/xx unknown
- 1971-09-02 NL NL7112060A patent/NL7112060A/xx unknown
- 1971-09-06 AT AT772771A patent/AT312446B/de not_active IP Right Cessation
- 1971-09-07 CA CA122,203A patent/CA958317A/en not_active Expired
- 1971-09-07 GB GB4167471A patent/GB1369663A/en not_active Expired
- 1971-09-07 LU LU63870A patent/LU63870A1/xx unknown
- 1971-09-07 US US00178134A patent/US3772125A/en not_active Expired - Lifetime
- 1971-09-07 PL PL1971150389A patent/PL74130B1/pl unknown
- 1971-09-07 SE SE7111348A patent/SE385358B/xx unknown
- 1971-09-08 DE DE2144915A patent/DE2144915C3/de not_active Expired
- 1971-09-09 TR TR16970A patent/TR16970A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2144915B2 (de) | 1977-09-01 |
| DE2144915A1 (de) | 1972-03-16 |
| US3772125A (en) | 1973-11-13 |
| PL74130B1 (xx) | 1974-10-30 |
| AT312446B (de) | 1973-12-27 |
| LU63870A1 (xx) | 1973-03-09 |
| BE772055A (fr) | 1972-03-01 |
| SE385358B (sv) | 1976-06-28 |
| NL7112060A (xx) | 1972-03-13 |
| DE2144915C3 (de) | 1978-04-27 |
| TR16970A (tr) | 1974-02-03 |
| GB1369663A (en) | 1974-10-09 |
| CA958317A (en) | 1974-11-26 |
| AU3308771A (en) | 1973-03-08 |
| FR2105505A5 (xx) | 1972-04-28 |
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