IT979385B - Dispositivo formatore di talloni per l impiego nella fabbricazione di pneumatici - Google Patents
Dispositivo formatore di talloni per l impiego nella fabbricazione di pneumaticiInfo
- Publication number
- IT979385B IT979385B IT2073573A IT2073573A IT979385B IT 979385 B IT979385 B IT 979385B IT 2073573 A IT2073573 A IT 2073573A IT 2073573 A IT2073573 A IT 2073573A IT 979385 B IT979385 B IT 979385B
- Authority
- IT
- Italy
- Prior art keywords
- tires
- manufacture
- forming device
- heel forming
- heel
- 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
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or 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)
- B29D30/08—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
- B29D2030/3228—Folding over means, e.g. bladders or rigid arms using one bladder acting on each side 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
- B29D30/32—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
- B29D2030/3235—Folding over means, e.g. bladders or rigid arms using two or more bladders acting on each side of the drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47075880A JPS4933977A (it) | 1972-07-31 | 1972-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT979385B true IT979385B (it) | 1974-09-30 |
Family
ID=13589024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2073573A IT979385B (it) | 1972-07-31 | 1973-02-22 | Dispositivo formatore di talloni per l impiego nella fabbricazione di pneumatici |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4933977A (it) |
| DE (1) | DE2316206B2 (it) |
| FR (1) | FR2194561B1 (it) |
| GB (1) | GB1436005A (it) |
| IT (1) | IT979385B (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2456801B2 (de) * | 1974-11-30 | 1978-01-26 | Phoenix Gummiwerke Ag, 2100 Hamburg | Ringschlauchfoermiger balg zum herstellen von reifenrohlingen auf einer aufbautrommel |
| US4087306A (en) * | 1976-08-30 | 1978-05-02 | The Goodyear Tire & Rubber Company | Turn-up or turn-over bladder for tire building machines |
| US4270605A (en) * | 1979-01-23 | 1981-06-02 | Mccreary Tire & Rubber Company | Bladder holder assembly for tire making machine |
| US4201052A (en) * | 1979-03-26 | 1980-05-06 | Sperry Rand Corporation | Power transmission |
| JPS62231735A (ja) * | 1986-03-31 | 1987-10-12 | Ohtsu Tire & Rubber Co Ltd | 生タイヤの成形方法 |
| FR2670156B1 (fr) * | 1990-12-06 | 1993-01-22 | Michelin & Cie | Dispositif de retroussage pour tambour de fabrication de pneumatique. |
| US20050028920A1 (en) * | 2003-08-04 | 2005-02-10 | Roedseth John Kolbjoern | High crown first stage tire building drum |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE759492A (fr) * | 1969-11-28 | 1971-04-30 | Goodyear Tire & Rubber | Machine pour la fabrication des pneumatiques |
-
1972
- 1972-07-31 JP JP47075880A patent/JPS4933977A/ja active Pending
-
1973
- 1973-02-22 IT IT2073573A patent/IT979385B/it active
- 1973-03-31 DE DE19732316206 patent/DE2316206B2/de active Pending
- 1973-07-19 FR FR7326539A patent/FR2194561B1/fr not_active Expired
- 1973-07-30 GB GB3626073A patent/GB1436005A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2194561B1 (it) | 1976-04-30 |
| DE2316206B2 (de) | 1975-07-24 |
| FR2194561A1 (it) | 1974-03-01 |
| JPS4933977A (it) | 1974-03-28 |
| GB1436005A (en) | 1976-05-19 |
| DE2316206A1 (de) | 1974-02-21 |
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