JP4626285B2 - タイヤビードの成形方法 - Google Patents
タイヤビードの成形方法 Download PDFInfo
- Publication number
- JP4626285B2 JP4626285B2 JP2004356165A JP2004356165A JP4626285B2 JP 4626285 B2 JP4626285 B2 JP 4626285B2 JP 2004356165 A JP2004356165 A JP 2004356165A JP 2004356165 A JP2004356165 A JP 2004356165A JP 4626285 B2 JP4626285 B2 JP 4626285B2
- Authority
- JP
- Japan
- Prior art keywords
- bead
- mold
- rubber material
- inner mold
- annular
- 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.)
- Expired - Fee Related
Links
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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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
-
- 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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D2030/482—Applying fillers or apexes to bead cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Tyre Moulding (AREA)
Description
2 プレート
3 支持プレート
4 外金型
5 内金型
6 ダイズ
6a 下面
7 型押し金型
8 ネジ
9 ボルト
10 プレス装置
11 支持プレート
12 ボルト
X 凹部
K ビードコア
F ビードフィラーWゴム材料
Claims (2)
- 円盤状の内金型の外周面にゴム被覆されたビードワイヤーを複数回巻付けてビードコアを形成し、このビードコアを形成した内金型を、円筒状に形成された外金型の中心部に配設して固定し、前記外金型と内金型との間に形成された環状の凹部内にビードフィラーと成る未加硫状態のゴム材料を所定量投入し、このゴム材料を凹部内で所定温度に保持しながら所定形状のダイスを備えた型押し金型を嵌合させてプレス成形することにより、ビードコアとビードフィラーとが一体となった継ぎ目のない環状ビードを成形することを特徴とするタイヤビードの成形方法。
- 前記外金型と内金型との間に形成された環状の凹部内に、未加硫状態の異種ゴム材料を順次所定量投入し、この異種ゴム材料をプレス成形することによりビードコアの外周面に多層構造の継ぎ目のない環状ビードを成形する請求項1に記載のタイヤビードの成形方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004356165A JP4626285B2 (ja) | 2004-12-09 | 2004-12-09 | タイヤビードの成形方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004356165A JP4626285B2 (ja) | 2004-12-09 | 2004-12-09 | タイヤビードの成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006159719A JP2006159719A (ja) | 2006-06-22 |
JP4626285B2 true JP4626285B2 (ja) | 2011-02-02 |
Family
ID=36662240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004356165A Expired - Fee Related JP4626285B2 (ja) | 2004-12-09 | 2004-12-09 | タイヤビードの成形方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4626285B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5325703B2 (ja) * | 2009-08-12 | 2013-10-23 | 株式会社ブリヂストン | ビード部材の製造方法及び製造装置 |
NL2007414C2 (en) | 2011-09-14 | 2013-03-18 | Robert Wilhelmus Franke | A method of manufacturing a tire bead core assembly, a tire bead core assembly forming apparatus, a tire bead core assembly, a tire, a bead filler intermediate and a use of a compression mould. |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5251374U (ja) * | 1975-10-07 | 1977-04-13 | ||
JPS5263974A (en) * | 1975-11-21 | 1977-05-26 | Kobe Steel Ltd | Method of forming bead filler for tire |
JPS60157840A (ja) * | 1984-01-27 | 1985-08-19 | Sumitomo Rubber Ind Ltd | ビ−ドフイラ−の成形方法 |
JP2002187218A (ja) * | 2000-12-19 | 2002-07-02 | Yokohama Rubber Co Ltd:The | 円環状ゴム状弾性部材の成形方法及びその成形装置 |
JP2006076217A (ja) * | 2004-09-10 | 2006-03-23 | Toyo Tire & Rubber Co Ltd | タイヤ用円環状部材の成形方法及び成形装置 |
-
2004
- 2004-12-09 JP JP2004356165A patent/JP4626285B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5251374U (ja) * | 1975-10-07 | 1977-04-13 | ||
JPS5263974A (en) * | 1975-11-21 | 1977-05-26 | Kobe Steel Ltd | Method of forming bead filler for tire |
JPS60157840A (ja) * | 1984-01-27 | 1985-08-19 | Sumitomo Rubber Ind Ltd | ビ−ドフイラ−の成形方法 |
JP2002187218A (ja) * | 2000-12-19 | 2002-07-02 | Yokohama Rubber Co Ltd:The | 円環状ゴム状弾性部材の成形方法及びその成形装置 |
JP2006076217A (ja) * | 2004-09-10 | 2006-03-23 | Toyo Tire & Rubber Co Ltd | タイヤ用円環状部材の成形方法及び成形装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006159719A (ja) | 2006-06-22 |
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