JP4469247B2 - 環状トレッドベルトのモールド、および環状トレッドベルトの形成方法 - Google Patents
環状トレッドベルトのモールド、および環状トレッドベルトの形成方法 Download PDFInfo
- Publication number
- JP4469247B2 JP4469247B2 JP2004281094A JP2004281094A JP4469247B2 JP 4469247 B2 JP4469247 B2 JP 4469247B2 JP 2004281094 A JP2004281094 A JP 2004281094A JP 2004281094 A JP2004281094 A JP 2004281094A JP 4469247 B2 JP4469247 B2 JP 4469247B2
- Authority
- JP
- Japan
- Prior art keywords
- radially
- tread
- tread belt
- mold
- belt
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/005—Moulds or cores; Details thereof or accessories therefor characterised by the location of the parting line of the mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
-
- 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)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D30/0629—Vulcanising moulds not integral with vulcanising presses with radially movable sectors
-
- 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)
- B29D30/70—Annular breakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/007—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a plurality of pressing members working in different directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/02—Replaceable treads
-
- 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)
- B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
- B29D2030/523—Ring-shaped treads
Description
3 内側表面
3A リブ
4 トレッドベルトアセンブリ
5 補強トレッドベルト構造
5A 零度のワイヤ補強ベルト層
5B クロスプライベルト層
5C クロスプライベルト層
5D 90度のワイヤ補強ベルト層
6 シリンダ
7 軸支持部
8 リンク
8A シム
9 トレッド領域
10 2枚式J字フレーム
11 溝
12,12A,12B 内側モールドセグメント
13 空洞部
14,14A,14B 外側モールドセグメント
15 補強用ブレース
16,18 半径方向外側に延びている部分
17 ピン
19 冷却プレート
20 フレーム構造
22 支持プレート
30 ハブアセンブリ
31,35 シリンダ
32A 下側ハブ部分
32B 上側ハブ部分
33 リンクを張り出す位置
34 穴
36 半径方向に動かす手段
38 溝
40 直動軸受
41 直動軸受レール
42 直動軸受用ブロック
50 搬送手段
52 脚部
54 トレッド支持用足
60 中心軸
70 冷却用配管
72 冷却用液状媒体
74 液状媒体用流路
76 液状媒体
80 型割り線
81 上側の板
82 下側の板
90 締結部品
Claims (3)
- 半径方向厚さtの補強ベルト構造を有するトレッドベルトを形成する、セグメントに分割された環状のモールドにおいて、
前記トレッドベルトの内側表面を形成する、半径方向に動き外側に延びることのできる複数の半径方向内側セグメントと、
前記トレッドベルトの外側表面を形成する、半径方向に動き収縮することのできる、複数の半径方向外側セグメントとを有し、
前記半径方向内側セグメントおよび前記半径方向外側セグメントは、前記補強ベルト構造の半径方向最内周の表面から測って前記半径方向厚さtの50%よりも大きい距離離れた、前記トレッドベルトの前記補強ベルト構造の中点よりも半径方向外側の位置に、モールドの型割り線を形成することを特徴とするモールド。 - 環状のトレッドベルトを成形する方法において、
半径方向厚さtの補強ベルト構造を有するトレッドベルトを受け入れて形成する、セグメントに分割された環状の開いたモールドであって、前記トレッドベルトの内側表面を形成する、半径方向に動き外側に延びることのできる複数の半径方向内側セグメントと、前記トレッドベルトの外側表面を形成する、半径方向に動き収縮することのできる、複数の半径方向外側セグメントとを有し、前記半径方向内側セグメントおよび前記半径方向外側セグメントは、前記補強ベルト構造の半径方向最内周の表面から測って前記半径方向厚さtの50%よりも大きい距離離れた、前記トレッドベルトの前記補強ベルト構造の中点よりも半径方向外側の位置に、モールドの型割り線を形成するモールドを準備するステップと、
開いている前記モールドにトレッドベルトを挿入するステップと、
前記モールドを閉じるステップと、
前記トレッドベルトを加硫するステップと
を有することを特徴とする方法。 - 半径方向外側のトレッドと、
少なくとも、0°の角度で周方向に延びている半径方向内側のワイヤ層と、一対のクロスプライ層と、90°の角度で横方向に延びている半径方向外側のワイヤ層とを有している補強ベルト構造と、
前記半径方向内側の層および一対の前記クロスプライ層の少なくとも一方のいずれよりも半径方向外側にある型割り線と
を有することを特徴とするトレッドベルト。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/678,997 US7189069B2 (en) | 2003-10-03 | 2003-10-03 | Mold for forming an annular tread belt |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005111989A JP2005111989A (ja) | 2005-04-28 |
JP4469247B2 true JP4469247B2 (ja) | 2010-05-26 |
Family
ID=34314084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004281094A Active JP4469247B2 (ja) | 2003-10-03 | 2004-09-28 | 環状トレッドベルトのモールド、および環状トレッドベルトの形成方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7189069B2 (ja) |
EP (2) | EP1961543A1 (ja) |
JP (1) | JP4469247B2 (ja) |
BR (1) | BRPI0404104A (ja) |
DE (1) | DE602004014080D1 (ja) |
ES (1) | ES2306961T3 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0822855A2 (pt) * | 2008-06-27 | 2015-06-30 | Michelin Rech Tech | Molde de cura de pneumático |
BRPI0822857B1 (pt) * | 2008-06-30 | 2019-09-24 | Compagnie Generale Des Etablissements Michelin | Molde de cura de pneumático |
ES2370466T3 (es) * | 2009-09-30 | 2011-12-16 | Eurocopter Deutschland Gmbh | Dispositivo de impregnación circunferencial controlado. |
US9302439B2 (en) | 2011-04-30 | 2016-04-05 | Compagnie Generale Des Etablissements Michelin | Methods and apparatus for joining treads |
US8512614B2 (en) | 2011-06-20 | 2013-08-20 | Dayco Ip Holdings, Llc | Modular molding system |
US9757916B2 (en) | 2011-06-30 | 2017-09-12 | Compagnie Generale Des Etablissements Michelin | Methods and apparatus for installing a tread ring upon a tire carcass |
JP6605737B2 (ja) * | 2016-08-12 | 2019-11-13 | Toyo Tire株式会社 | タイヤ加硫装置及びタイヤの製造方法 |
US10562250B2 (en) * | 2017-07-17 | 2020-02-18 | American Kenda Rubber Industrial Co., Ltd. | Non-pneumatic tire tread layer mold and molding process |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2381395A (en) * | 1943-07-08 | 1945-08-07 | Firestone Tire & Rubber Co | Vulcanizing mold |
CH399734A (it) * | 1963-07-27 | 1965-09-30 | Pirelli | Procedimento per stampare un disegno a rilievo lungo la fascia perimetrale, allo stato plastico, di un anello flessibile e dispositivo per l'attuazione di tale procedimento |
US3659976A (en) * | 1970-08-21 | 1972-05-02 | Arsenty Vasilievich Yavorsky | Apparatus for molding and vulcanization of annular rubber articles |
US3791897A (en) * | 1971-06-16 | 1974-02-12 | Bombardier Ltd | Method and apparatus for making endless belts |
IT1010109B (it) * | 1974-04-26 | 1977-01-10 | Pirelli | Stampo per la fabbricazione di cinghie dentate a doppia denta tura e cinghe dentate cosi ot tenute |
US4207052A (en) * | 1976-07-16 | 1980-06-10 | Caterpillar Tractor Co. | Curing mold for curing replaceable tread and track belts |
US4263083A (en) * | 1979-07-20 | 1981-04-21 | The Goodyear Tire & Rubber Company | Building and curing an inextensible belt structure for a tire assembly |
JPS58163638A (ja) * | 1982-03-25 | 1983-09-28 | Mitsuboshi Belting Ltd | ゴム製歯付ベルトの製造用組立モ−ルド |
IT1234666B (it) | 1989-09-21 | 1992-05-26 | Mai Spa | Procedimento per la realizzazione di cingoli in gomma e cingolo cosi' realizzato |
US5066448A (en) * | 1990-10-03 | 1991-11-19 | The Goodyear Tire & Rubber Company | Tread removal method and apparatus |
JPH07144375A (ja) | 1993-11-22 | 1995-06-06 | Sumitomo Rubber Ind Ltd | タイヤのバンドの巻付け装置 |
DE69715756T2 (de) * | 1996-08-20 | 2003-02-06 | Sumitomo Rubber Ind | Verfahren und Vorrichtung zur Herstellung eines radialen Luftreifens |
US6086811A (en) * | 1998-04-29 | 2000-07-11 | The Goodyear Tire & Rubber Company | Molding system for rubber tractor tracks |
US6177042B1 (en) * | 1998-11-23 | 2001-01-23 | The Goodyear Tire & Rubber Company | Method and apparatus for making integral rubber tractor tracks |
DE60125126T2 (de) | 2000-10-18 | 2007-04-12 | Sumitomo Rubber Industries Ltd., Kobe | Luftreifen |
US6554377B2 (en) * | 2001-07-19 | 2003-04-29 | The Goodyear Tire & Rubber Company | Rubber track and improved method and method for producing the track |
US20040256044A1 (en) | 2001-07-19 | 2004-12-23 | Guido Riva | Tyre for motor vehicles with undulated manofilaments in belt reinforcement layer |
-
2003
- 2003-10-03 US US10/678,997 patent/US7189069B2/en not_active Expired - Fee Related
-
2004
- 2004-09-23 EP EP08156750A patent/EP1961543A1/en not_active Withdrawn
- 2004-09-23 EP EP04104628A patent/EP1520674B1/en not_active Expired - Fee Related
- 2004-09-23 DE DE602004014080T patent/DE602004014080D1/de not_active Expired - Fee Related
- 2004-09-23 ES ES04104628T patent/ES2306961T3/es active Active
- 2004-09-27 BR BR0404104-6A patent/BRPI0404104A/pt not_active IP Right Cessation
- 2004-09-28 JP JP2004281094A patent/JP4469247B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US7189069B2 (en) | 2007-03-13 |
BRPI0404104A (pt) | 2005-05-24 |
EP1961543A1 (en) | 2008-08-27 |
EP1520674A3 (en) | 2006-04-19 |
DE602004014080D1 (de) | 2008-07-10 |
ES2306961T3 (es) | 2008-11-16 |
US20050073074A1 (en) | 2005-04-07 |
EP1520674A2 (en) | 2005-04-06 |
JP2005111989A (ja) | 2005-04-28 |
EP1520674B1 (en) | 2008-05-28 |
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