JP4426937B2 - ゴムストリップの製造装置 - Google Patents
ゴムストリップの製造装置 Download PDFInfo
- Publication number
- JP4426937B2 JP4426937B2 JP2004267174A JP2004267174A JP4426937B2 JP 4426937 B2 JP4426937 B2 JP 4426937B2 JP 2004267174 A JP2004267174 A JP 2004267174A JP 2004267174 A JP2004267174 A JP 2004267174A JP 4426937 B2 JP4426937 B2 JP 4426937B2
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- port
- preforming
- separation
- rubber strip
- 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
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/35—Extrusion nozzles or dies with rollers
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
- B29L2030/002—Treads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
該ゴム押出機本体に連結されかつ前記吐出口からのゴムを予成形して押し出すゴム流路の前端部に予成形口を開口させた口金を有する押出しヘッド、
及び該押出しヘッドに連設され前記予成形口から押し出された予成形ゴムストリップを最終形状に成形する上下のカレンダロールを有するローラヘッドを具えるとともに、
前記口金は、前記ゴム流路が前記吐出口からのゴムを分割する複数の分岐流路を有し、かつ前記予成形口は各分岐流路の前端部で開口する複数の分離予成形口からなることを特徴としている。
図1は、本発明のゴムストリップの製造装置を概念的に示す側面図、図2は、その主要部を拡大して示すゴムストリップの厚さ方向の断面図である。
3 ゴム押出機本体
4 ゴム流路
5 予成形口
6 押出しヘッド
7 ローラヘッド
9 スクリュー
12 口金
16、16A、16B 分岐流路
17、17A、17B 分離予成形口
19U、19L カレンダロール
21 成形溝
21a 傾斜部
Gp 予成形ゴムストリップ
Gs ゴムストリップ
Claims (5)
- スクリューにより吐出口からゴムを吐出するゴム押出機本体、
該ゴム押出機本体に連結されかつ前記吐出口からのゴムを予成形して押し出すゴム流路の前端部に予成形口を開口させた口金を有する押出しヘッド、
及び該押出しヘッドに連設され前記予成形口から押し出された予成形ゴムストリップを最終形状に成形する上下のカレンダロールを有するローラヘッドを具えるとともに、
前記口金は、前記ゴム流路が前記吐出口からのゴムを分割する複数の分岐流路を有し、かつ前記予成形口は各分岐流路の前端部で開口する複数の分離予成形口からなることを特徴とするゴムストリップの製造装置。 - 前記ゴム流路は、各前端部に分離予成形口を具えた2つの分岐流路を有するとともに、前記ローラヘッドは、少なくとも一方のカレンダロールの外周面に、他方のカレンダロールとの間で、前記各分離予成形口からの予成形ゴムストリップを最終形状に成形する2本の成形溝を凹設したことを特徴とする請求項1記載のゴムストリップの製造装置。
- 前記各分離予成形口は断面形状を互いに同一、かつ前記成形溝は断面形状を互いに同一とするとともに、前記成形溝の断面形状は、その両側部を側方に向かって先細とした傾斜部としたことを特徴とする請求項2記載のゴムストリップの製造装置。
- 前記口金は、前記分離予成形口の間の離間距離Lを2〜100mmとしたことを特徴とする請求項1〜3の何れかに記載のゴムストリップの製造装置。
- 前記分岐流路は、前記分離予成形口に向かって高さ、及び巾を減じるテーパ状をなすことを特徴とする請求項1〜4のいずれかに記載のゴムストリップの製造装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004267174A JP4426937B2 (ja) | 2004-09-14 | 2004-09-14 | ゴムストリップの製造装置 |
DE602005007670T DE602005007670D1 (de) | 2004-09-14 | 2005-08-17 | Vorrichtung zur Herstellung eines Gummistreifens |
EP05017905A EP1634690B1 (en) | 2004-09-14 | 2005-08-17 | Apparatus for producing a rubber strip |
US11/206,749 US7494335B2 (en) | 2004-09-14 | 2005-08-19 | Apparatus for producing rubber strip |
CNB2005100938874A CN100418738C (zh) | 2004-09-14 | 2005-08-31 | 用于生产橡胶条带的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004267174A JP4426937B2 (ja) | 2004-09-14 | 2004-09-14 | ゴムストリップの製造装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006082277A JP2006082277A (ja) | 2006-03-30 |
JP4426937B2 true JP4426937B2 (ja) | 2010-03-03 |
Family
ID=35094226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004267174A Expired - Fee Related JP4426937B2 (ja) | 2004-09-14 | 2004-09-14 | ゴムストリップの製造装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7494335B2 (ja) |
EP (1) | EP1634690B1 (ja) |
JP (1) | JP4426937B2 (ja) |
CN (1) | CN100418738C (ja) |
DE (1) | DE602005007670D1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1320614C (zh) * | 2001-12-19 | 2007-06-06 | 先进微装置公司 | 用于改善晶体管性能的复合间隔区内衬 |
US20060076703A1 (en) * | 2004-10-13 | 2006-04-13 | Looman Ernest W Jr | Double flow channel for an extruder head |
JP5297711B2 (ja) * | 2008-07-18 | 2013-09-25 | 株式会社ブリヂストン | ゴム部材の成形装置及び成形方法 |
EP2366527B1 (en) | 2009-08-25 | 2016-02-17 | Sumitomo Rubber Industries, Ltd. | Rubber extrusion nozzle |
DE102012104691A1 (de) * | 2012-05-31 | 2013-12-05 | Continental Reifen Deutschland Gmbh | Verfahren zur Herstellung einer Mischungsbahn und Verfahren zur Herstellung einer Materialbahn aus zwei Mischungsbahnen |
US9127457B2 (en) * | 2012-07-10 | 2015-09-08 | King Saud University | Machine for deforming and cutting plastic strips for enhancing concrete |
JP5715606B2 (ja) | 2012-09-14 | 2015-05-07 | 住友ゴム工業株式会社 | ゴムストリップの製造装置及び製造方法 |
JP6082220B2 (ja) * | 2012-10-02 | 2017-02-15 | 住友ゴム工業株式会社 | ゴムストリップの貼付装置 |
WO2015186408A1 (ja) * | 2014-06-04 | 2015-12-10 | 三菱瓦斯化学株式会社 | 偏肉フィルムの製造装置、及び偏肉フィルムの製造方法 |
JP6424094B2 (ja) * | 2015-01-14 | 2018-11-14 | 住友ゴム工業株式会社 | ゴムストリップ製造装置 |
JP6572554B2 (ja) * | 2015-02-16 | 2019-09-11 | 住友ゴム工業株式会社 | ゴムストリップの製造装置 |
CN108327151A (zh) * | 2018-03-26 | 2018-07-27 | 联亚智能科技(苏州)有限公司 | 一种胶条多级压型装置及橡胶部件缠绕机组 |
ES2942023T3 (es) | 2018-12-11 | 2023-05-29 | Bridgestone Europe Nv Sa | Unidad para la aplicación en espiral de un fluido de sellado en el interior de un neumático |
JP7480640B2 (ja) * | 2020-08-28 | 2024-05-10 | 日本軽金属株式会社 | 形材成形用押出しダイス |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1919361A (en) * | 1932-05-03 | 1933-07-25 | Goodrich Co B F | Apparatus for forming plastic strip material |
US2197988A (en) * | 1939-03-03 | 1940-04-23 | John B Canepa Company | Die for forming plastic materials into threads or ribbons |
US3557265A (en) * | 1967-12-29 | 1971-01-19 | Dow Chemical Co | Method of extruding laminates |
US4015926A (en) * | 1976-01-20 | 1977-04-05 | The B. F. Goodrich Company | Multiple strand die head |
US4290989A (en) * | 1979-12-10 | 1981-09-22 | Frito-Lay, Inc. | Method and apparatus for extruding a plurality of ribbons |
IT1129467B (it) * | 1980-12-19 | 1986-06-04 | Lavorazione Mat Plast | Adattatore per l'estrusione simultanea di piu filoni di schiuma sintetica termoplastica mediante un unico estrusore |
US4445838A (en) * | 1982-12-27 | 1984-05-01 | Groff Edwin T | Apparatus for extruding a comestible |
US5030079A (en) * | 1989-10-27 | 1991-07-09 | The Goodyear Tire & Rubber Company | Roller die extrusion and calendering apparatus |
FR2700291A1 (fr) * | 1993-01-08 | 1994-07-13 | Michelin & Cie | Appareil d'extrusion et procédé d'extrusion pour mélanges de caoutchouc cru. |
US5474720A (en) * | 1994-03-11 | 1995-12-12 | Friedrich Theysohn Gmbh | Method of and apparatus for producing elongated shaped bodies of thermoplastic synthetic resin |
JP3364080B2 (ja) | 1996-03-08 | 2003-01-08 | 三菱重工業株式会社 | 帯状タイヤ構成部材の巻付け方法及び装置 |
JP3352045B2 (ja) | 1999-03-04 | 2002-12-03 | 住友ゴム工業株式会社 | タイヤゴム部材形成用のゴムストリップ、それを用いたタイヤ、及びゴムストリップの製造装置 |
JP3566915B2 (ja) | 2000-09-07 | 2004-09-15 | 住友ゴム工業株式会社 | タイヤ用ゴム部材の製造方法 |
US6478564B1 (en) * | 2000-09-08 | 2002-11-12 | The Goodyear Tire & Rubber Company | Adjustable flow channel for an extruder head |
JP3621879B2 (ja) * | 2000-10-23 | 2005-02-16 | 住友ゴム工業株式会社 | ゴムストリップの製造装置 |
JP2005111826A (ja) * | 2003-10-08 | 2005-04-28 | Bridgestone Corp | 押出成形装置およびそれを用いたゴム材料の押出し成形方法 |
US20060076703A1 (en) * | 2004-10-13 | 2006-04-13 | Looman Ernest W Jr | Double flow channel for an extruder head |
-
2004
- 2004-09-14 JP JP2004267174A patent/JP4426937B2/ja not_active Expired - Fee Related
-
2005
- 2005-08-17 EP EP05017905A patent/EP1634690B1/en not_active Expired - Fee Related
- 2005-08-17 DE DE602005007670T patent/DE602005007670D1/de active Active
- 2005-08-19 US US11/206,749 patent/US7494335B2/en not_active Expired - Fee Related
- 2005-08-31 CN CNB2005100938874A patent/CN100418738C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060057243A1 (en) | 2006-03-16 |
EP1634690A3 (en) | 2006-11-02 |
EP1634690B1 (en) | 2008-06-25 |
JP2006082277A (ja) | 2006-03-30 |
CN100418738C (zh) | 2008-09-17 |
US7494335B2 (en) | 2009-02-24 |
CN1748986A (zh) | 2006-03-22 |
EP1634690A2 (en) | 2006-03-15 |
DE602005007670D1 (de) | 2008-08-07 |
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