FR2294043A1 - TIRE MANUFACTURING DRUM - Google Patents
TIRE MANUFACTURING DRUMInfo
- Publication number
- FR2294043A1 FR2294043A1 FR7537491A FR7537491A FR2294043A1 FR 2294043 A1 FR2294043 A1 FR 2294043A1 FR 7537491 A FR7537491 A FR 7537491A FR 7537491 A FR7537491 A FR 7537491A FR 2294043 A1 FR2294043 A1 FR 2294043A1
- Authority
- FR
- France
- Prior art keywords
- tire manufacturing
- manufacturing drum
- drum
- tire
- manufacturing
- 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.)
- Granted
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
- B29D30/24—Drums
- B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
- B29D30/246—Drums for the multiple stage building process, i.e. the building-up of the cylindrical carcass is realised on one drum and the toroidal expansion is realised after transferring on another drum
- B29D30/247—Arrangements for the first stage only, e.g. means for radially expanding the drum to lock the beads
-
- 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
- B29D2030/3214—Locking the beads on the drum; details of the drum in the bead locking areas, e.g. drum shoulders
-
- 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
- B29D2030/3264—Folding over means, e.g. bladders or rigid arms using radially expandable, contractible mechanical means, e.g. circumferentially spaced arms, spring rollers, cages
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 |
---|---|---|---|
GB5321974A GB1532960A (en) | 1974-12-09 | 1974-12-09 | Tyre building drum |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2294043A1 true FR2294043A1 (en) | 1976-07-09 |
FR2294043B3 FR2294043B3 (en) | 1978-12-01 |
Family
ID=10467028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7537491A Granted FR2294043A1 (en) | 1974-12-09 | 1975-12-08 | TIRE MANUFACTURING DRUM |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5183680A (en) |
DE (1) | DE2555111A1 (en) |
FR (1) | FR2294043A1 (en) |
GB (1) | GB1532960A (en) |
IT (1) | IT1052524B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2401015A2 (en) * | 1977-08-24 | 1979-03-23 | Gen Tire & Rubber Co | Large tyre building mandrel - with positive mechanical radial extensibility for carcass support at any intermediate level of distension |
EP0477382A1 (en) * | 1990-03-30 | 1992-04-01 | Sumitomo Rubber Industries Limited | Bead lock device in tire former |
WO1998052740A1 (en) * | 1997-05-23 | 1998-11-26 | Vmi Epe Holland B.V. | Tyre building drum with turn-up apparatus |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4325764A (en) * | 1980-06-19 | 1982-04-20 | The Goodyear Tire & Rubber Company | Drum and method of shaping a radial tire |
IT1303143B1 (en) * | 1998-07-10 | 2000-10-30 | Bridgestone Firestone Tech | UNISTAGE DRUM FOR TIRE FORMING |
JP4854903B2 (en) | 2000-03-17 | 2012-01-18 | ブイ、エム、アイ、エープ、ホランド、ベスローテン、フェンノートシャップ | Tire molding drum with lifting mechanism |
US20050028920A1 (en) * | 2003-08-04 | 2005-02-10 | Roedseth John Kolbjoern | High crown first stage tire building drum |
JP6587524B2 (en) * | 2015-11-30 | 2019-10-09 | Toyo Tire株式会社 | Tire molding equipment |
NL2018011B1 (en) | 2016-12-16 | 2018-06-26 | Vmi Holland Bv | Drum half, tire building machine and method for operating said tire building machine |
DE102018003301A1 (en) * | 2017-06-16 | 2018-12-20 | Harburg-Freudenberger Maschinenbau Gmbh | Method and device for producing tires |
-
1974
- 1974-12-09 GB GB5321974A patent/GB1532960A/en not_active Expired
-
1975
- 1975-12-05 IT IT5255975A patent/IT1052524B/en active
- 1975-12-08 DE DE19752555111 patent/DE2555111A1/en not_active Withdrawn
- 1975-12-08 FR FR7537491A patent/FR2294043A1/en active Granted
- 1975-12-09 JP JP50146820A patent/JPS5183680A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2401015A2 (en) * | 1977-08-24 | 1979-03-23 | Gen Tire & Rubber Co | Large tyre building mandrel - with positive mechanical radial extensibility for carcass support at any intermediate level of distension |
EP0477382A1 (en) * | 1990-03-30 | 1992-04-01 | Sumitomo Rubber Industries Limited | Bead lock device in tire former |
EP0477382A4 (en) * | 1990-03-30 | 1992-08-05 | Sumitomo Rubber Industries, Co. Ltd | Bead lock device in tire former |
WO1998052740A1 (en) * | 1997-05-23 | 1998-11-26 | Vmi Epe Holland B.V. | Tyre building drum with turn-up apparatus |
US6318434B1 (en) | 1997-05-23 | 2001-11-20 | Vmi Epe Holland B.V. | Tire building drum with turn-up apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS5183680A (en) | 1976-07-22 |
DE2555111A1 (en) | 1976-06-10 |
FR2294043B3 (en) | 1978-12-01 |
IT1052524B (en) | 1981-07-20 |
GB1532960A (en) | 1978-11-22 |
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