KR850001424B1 - Bead lock means for tire-forming drum - Google Patents
Bead lock means for tire-forming drumInfo
- Publication number
- KR850001424B1 KR850001424B1 KR8202573A KR820002573A KR850001424B1 KR 850001424 B1 KR850001424 B1 KR 850001424B1 KR 8202573 A KR8202573 A KR 8202573A KR 820002573 A KR820002573 A KR 820002573A KR 850001424 B1 KR850001424 B1 KR 850001424B1
- Authority
- KR
- South Korea
- Prior art keywords
- segments
- forming drum
- tire
- bead
- lock means
- 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
- B29D30/28—Rolling-down or pressing-down the layers in the building process
-
- 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)
- B29D30/36—Expansion of tyres in a flat form, i.e. expansion to a toroidal shape independently of their building-up process, e.g. of tyres built by the flat-tyres method or by jointly covering two bead-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
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
- B29D2030/2635—Central bladder, e.g. elastic membrane, sleeve, envelope, diaphragm, which covers the central portion of the drum, e.g. covering the toroidally expandable rigid segments
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP90426 | 1981-06-12 | ||
JP56090426A JPS57205132A (en) | 1981-06-12 | 1981-06-12 | Bead locking device of tire forming drum |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840000367A KR840000367A (ko) | 1984-02-22 |
KR850001424B1 true KR850001424B1 (en) | 1985-10-02 |
Family
ID=13998274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8202573A KR850001424B1 (en) | 1981-06-12 | 1982-06-09 | Bead lock means for tire-forming drum |
Country Status (3)
Country | Link |
---|---|
US (1) | US4486259A (ko) |
JP (1) | JPS57205132A (ko) |
KR (1) | KR850001424B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3080966B2 (ja) * | 1990-05-02 | 2000-08-28 | 株式会社ブリヂストン | タイヤ成型装置 |
JP3285914B2 (ja) * | 1991-11-14 | 2002-05-27 | 株式会社ブリヂストン | タイヤ製造用ドラム |
US5218781A (en) * | 1992-04-27 | 1993-06-15 | Miller George R | Collapsible king crab pot with one-piece net |
US6820669B2 (en) * | 2002-10-07 | 2004-11-23 | Tezzen Wheel Corporation | Wheel with extended outer flange |
JP4437330B2 (ja) * | 2005-10-05 | 2010-03-24 | 株式会社市丸技研 | タイヤ加硫装置 |
US20140048213A1 (en) * | 2012-08-15 | 2014-02-20 | The Goodyear Tire & Rubber Company | Sleeveless tire building drum with interchangeable width elements |
CN109203533B (zh) * | 2018-10-24 | 2024-04-19 | 广东荣兴机械科技有限公司 | 一种涨缩直径可调的半钢二段式定型鼓 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001070A (en) * | 1973-06-15 | 1977-01-04 | National-Standard Company, Limited | Tire building apparatus |
US3905914A (en) * | 1973-07-16 | 1975-09-16 | Anthony T Jurewicz | V-P-Zr catalysts and method of preparation thereof |
US4045277A (en) * | 1976-05-11 | 1977-08-30 | Uniroyal, Inc. | Pneumatic tire building drum |
JPS535349A (en) * | 1976-07-05 | 1978-01-18 | United Stirling Ab & Co | Double action type multiicylinder staring heat gas engine |
JPS546266A (en) * | 1977-06-16 | 1979-01-18 | Banzai Ltd | Method of installing buried plunger type lift |
JPS5532544A (en) * | 1978-08-29 | 1980-03-07 | Hitachi Ltd | Attachment for hair dryer |
-
1981
- 1981-06-12 JP JP56090426A patent/JPS57205132A/ja active Pending
-
1982
- 1982-06-04 US US06/384,954 patent/US4486259A/en not_active Expired - Lifetime
- 1982-06-09 KR KR8202573A patent/KR850001424B1/ko active
Also Published As
Publication number | Publication date |
---|---|
KR840000367A (ko) | 1984-02-22 |
JPS57205132A (en) | 1982-12-16 |
US4486259A (en) | 1984-12-04 |
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