JP6801285B2 - ビードコア製造装置 - Google Patents
ビードコア製造装置 Download PDFInfo
- Publication number
- JP6801285B2 JP6801285B2 JP2016155532A JP2016155532A JP6801285B2 JP 6801285 B2 JP6801285 B2 JP 6801285B2 JP 2016155532 A JP2016155532 A JP 2016155532A JP 2016155532 A JP2016155532 A JP 2016155532A JP 6801285 B2 JP6801285 B2 JP 6801285B2
- Authority
- JP
- Japan
- Prior art keywords
- bead core
- segment
- former
- bead
- radius
- 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.)
- Active
Links
- 239000011324 bead Substances 0.000 title claims description 119
- 238000004519 manufacturing process Methods 0.000 title claims description 37
- 230000002093 peripheral effect Effects 0.000 claims description 23
- 230000008602 contraction Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
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
- B29D30/50—Covering, e.g. by winding, the separate bead-rings or bead-cores with textile material, e.g. with flipper strips
-
- 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
- B29D30/0016—Handling tyres or parts thereof, e.g. supplying, storing, conveying
- B29D2030/0044—Handling tyre beads, e.g., storing, transporting, transferring and supplying to the toroidal support or to 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)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
- B29D2030/0682—Inner liners
-
- 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
- B29D2030/485—Bead-rings or bead-cores; Treatment thereof prior to building the tyre the bead cores being made using a band containing a plurality of wires embedded in rubber
-
- 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
- B29D2030/487—Forming devices for manufacturing the beads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Description
図1には、本実施形態のビードコア製造装置1の測面図が示されている。ビードコア製造装置1は、ビードワイヤWを供給するワイヤ供給部2と、供給されたビードワイヤWを円環状のフォーマ4に巻き付けて成形する成形部3とを具える。
4 フォーマ
40 外周面
41 セグメント
42 溝
51 拡縮径部
52 駆動部
71 本体部
72 幅調整部
W ビードワイヤ
Claims (7)
- 外周面にビードワイヤを周方向に巻き付けてビードコアを形成するための円環状のフォーマを含むビードコア製造装置であって、
前記フォーマは、周方向に分割された複数のセグメントを含み、
前記各セグメントは、複数のビードコア径で前記ビードワイヤを巻き付けることができるように、径方向に移動可能であり、
前記フォーマは、前記外周面の曲率半径よりも小さいビードコア半径となる第1位置から前記外周面の曲率半径よりも大きいビードコア半径となる第2位置まで径方向に移動可能であることを特徴とするビードコア製造装置。 - 前記外周面には、前記ビードワイヤを巻き付けるための周方向にのびる少なくとも1本の溝が形成されている請求項1記載のビードコア製造装置。
- 前記溝は、前記フォーマの軸方向に複数本並設されている請求項2記載のビードコア製造装置。
- 前記溝は、第1ビードコア半径のビードコアを形成する第1溝と、前記第1ビードコア半径よりも大きい第2ビードコア半径のビードコアを形成する第2溝とを含む請求項3記載のビードコア製造装置。
- 前記セグメントは、前記外周面に前記溝を有する本体部と、前記本体部に対して相対的に移動して前記溝の幅を変更する幅調節部とを含む請求項2乃至4のいずれかに記載のビードコア製造装置。
- 前記セグメントを前記径方向に駆動する駆動手段を具える請求項1乃至5のいずれかに記載のビードコア製造装置。
- 前記駆動手段は、前記フォーマが固着され、前記径方向に移動可能に支持される複数の拡縮径部と、軸方向に移動することにより、前記拡縮径部を前記径方向に駆動する駆動部とを含む請求項6記載のビードコア製造装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016155532A JP6801285B2 (ja) | 2016-08-08 | 2016-08-08 | ビードコア製造装置 |
CN201710451365.XA CN107696536A (zh) | 2016-08-08 | 2017-06-15 | 胎圈芯制造装置 |
EP17178259.2A EP3281781B1 (en) | 2016-08-08 | 2017-06-28 | Bead core manufacturing apparatus |
US15/651,243 US20180036978A1 (en) | 2016-08-08 | 2017-07-17 | Bead core manufacturing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016155532A JP6801285B2 (ja) | 2016-08-08 | 2016-08-08 | ビードコア製造装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018024114A JP2018024114A (ja) | 2018-02-15 |
JP6801285B2 true JP6801285B2 (ja) | 2020-12-16 |
Family
ID=59258000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016155532A Active JP6801285B2 (ja) | 2016-08-08 | 2016-08-08 | ビードコア製造装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20180036978A1 (ja) |
EP (1) | EP3281781B1 (ja) |
JP (1) | JP6801285B2 (ja) |
CN (1) | CN107696536A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7511414B2 (ja) | 2020-08-07 | 2024-07-05 | 株式会社ブリヂストン | 成型ドラム |
KR102591837B1 (ko) * | 2021-08-31 | 2023-10-23 | 금호타이어 주식회사 | 비드번들 용접장치, 용접방법 및 그에 의한 비드번들을 포함하는 타이어 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1942579A1 (de) * | 1969-08-21 | 1971-05-13 | Leonhard Herbert Maschinenfabrik, 6000 Bergen Enkheim | Reifenbaumaschine |
JPS60148636A (ja) * | 1984-01-12 | 1985-08-05 | Toyo Tire & Rubber Co Ltd | ビ−ドワイヤ成形フオ−マ |
JPS63315227A (ja) * | 1987-06-18 | 1988-12-22 | Bridgestone Corp | タイヤ用ビ−ドにテ−プを被覆する装置 |
JP4230591B2 (ja) * | 1998-04-07 | 2009-02-25 | 株式会社ブリヂストン | ビードワイヤ巻取装置およびそれの巻取方法 |
JP4278565B2 (ja) * | 2004-05-28 | 2009-06-17 | 株式会社ブリヂストン | ビード成形方法および装置 |
JP2010173131A (ja) * | 2009-01-28 | 2010-08-12 | Bridgestone Corp | ビードコア成形装置及びビードコア成形方法 |
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. |
JP2013078902A (ja) | 2011-10-04 | 2013-05-02 | Sumitomo Rubber Ind Ltd | ビードコアの製造方法及び空気入りタイヤの製造方法 |
CN104395062B (zh) * | 2012-06-22 | 2017-03-08 | 不二精工株式会社 | 卷取装置 |
US20150059962A1 (en) * | 2013-08-29 | 2015-03-05 | The Goodyear Tire & Rubber Company | Method of building a tire |
AR099807A1 (es) * | 2014-03-24 | 2016-08-17 | Pirelli | Proceso y tambor para el solapado de estructuras anulares de anclaje en un proceso de fabricación de neumáticos para ruedas de vehículos |
-
2016
- 2016-08-08 JP JP2016155532A patent/JP6801285B2/ja active Active
-
2017
- 2017-06-15 CN CN201710451365.XA patent/CN107696536A/zh active Pending
- 2017-06-28 EP EP17178259.2A patent/EP3281781B1/en active Active
- 2017-07-17 US US15/651,243 patent/US20180036978A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP3281781A1 (en) | 2018-02-14 |
US20180036978A1 (en) | 2018-02-08 |
EP3281781B1 (en) | 2019-09-25 |
CN107696536A (zh) | 2018-02-16 |
JP2018024114A (ja) | 2018-02-15 |
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