JP2019038204A5 - - Google Patents
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- JP2019038204A5 JP2019038204A5 JP2017162988A JP2017162988A JP2019038204A5 JP 2019038204 A5 JP2019038204 A5 JP 2019038204A5 JP 2017162988 A JP2017162988 A JP 2017162988A JP 2017162988 A JP2017162988 A JP 2017162988A JP 2019038204 A5 JP2019038204 A5 JP 2019038204A5
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- JP
- Japan
- Prior art keywords
- winding
- rubber
- forming
- strip 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.)
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- 238000004804 winding Methods 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000002093 peripheral Effects 0.000 claims description 4
- 206010018987 Haemorrhage Diseases 0.000 description 1
- 230000000740 bleeding Effects 0.000 description 1
- 231100000319 bleeding Toxicity 0.000 description 1
Description
本発明は、前記課題を解決するための手段として、
外周部を構成するクラウン部と、両側面部を構成するサイド部とを有し、前記クラウン部の外周にトレッドゴムを備えたケース本体に対し、前記サイド部及び前記トレッドゴムの一部に、帯状のストリップゴムを巻き付けることにより、サイドウォールゴムの少なくとも一部を形成するサイドウォール形成工程を含み、
前記サイドウォール形成工程は、
前記トレッドゴム又は前記ケース本体のいずれか一方から残る他方に向かって前記ストリップゴムを巻き付けることにより第１巻付体を形成する第１巻付工程と、
前記第１巻付体の外面に前記ストリップゴムを巻き付けて第２巻付体を形成する第２巻付工程と
を含み、
前記第１巻付工程および前記第２巻付工程において巻き付けられた前記ストリップゴムの外面にエア抜き溝を形成する溝付け工程をさらに含むことを特徴とする空気入りタイヤの製造方法を提供する。
The present invention, as a means for solving the above problems,
A case body having a crown portion forming an outer peripheral portion and side portions forming both side surface portions, and a belt-shaped part of the side portion and the tread rubber, with respect to a case main body having a tread rubber on the outer periphery of the crown portion. By winding at least a part of the sidewall rubber by winding the strip rubber of
In the sidewall forming step,
A first winding step of forming a first winding body by winding the strip rubber from either one of the tread rubber or the case body toward the other.
And with a second volume forming a second volume with the body by winding the strip rubber to an outer surface of said first volume with body
Including,
A method for manufacturing a pneumatic tire, further comprising: a grooving step of forming an air bleeding groove on an outer surface of the strip rubber wound in the first winding step and the second winding step .
前記溝付け工程では、ステッチャーにより、前記ストリップゴムの外面にローレット加工を施すのが好ましい。 In the grooving step, the scan Tetcha, that knurling on the outer surface of the strip rubber preferred.
本発明は、前記課題を解決するための手段として、
外周部を構成するクラウン部と、両側面部を構成するサイド部とを有し、前記クラウン部の外周にトレッドゴムを備えたケース本体を保持するドラムと、
前記ドラムを回転駆動する駆動手段と、
帯状のストリップゴムを供給する供給手段と、
前記ケース本体に巻き付けられた前記ストリップゴムの外面にエア抜き溝を形成するステッチャーと、
前記ドラムに対して前記供給手段を相対的に、前記ドラムの軸心方向に移動させる移動手段と、
前記駆動手段、前記移動手段および前記ステッチャーを駆動制御することにより、前記ケース本体の外面にストリップゴムを巻き付けながら、前記ストリップゴムの外面にエア抜き溝を形成する、制御手段と、
を備えていることを特徴とする空気入りタイヤの製造装置を提供する。
The present invention, as a means for solving the above problems,
A drum that has a crown portion that constitutes an outer peripheral portion and side portions that constitute both side surface portions, and that holds a case body provided with a tread rubber on the outer periphery of the crown portion,
Drive means for rotationally driving the drum,
Supply means for supplying strip-shaped strip rubber,
A stitcher for forming the air vent groove on the outer surface of the strip rubber wound around the said case body,
Moving means for moving the supply means relative to the drum in the axial direction of the drum;
Said drive means, by driving and controlling the moving means and the stitcher, while winding the strip rubber on the outer surface of the case body, to form the air vent groove on the outer surface of the strip rubber, and a control unit,
An apparatus for manufacturing a pneumatic tire is provided.
Claims (6)
前記サイドウォール形成工程は、
前記トレッドゴム又は前記ケース本体のいずれか一方から残る他方に向かって前記ストリップゴムを巻き付けることにより第１巻付体を形成する第１巻付工程と、
前記第１巻付体の外面に前記ストリップゴムを巻き付けて第２巻付体を形成する第２巻付工程と
を含み、
前記第１巻付工程および前記第２巻付工程において、巻き付けられた前記ストリップゴムの外面にエア抜き溝を形成する溝付け工程をさらに含む、空気入りタイヤの製造方法。 A case body having a crown portion forming an outer peripheral portion and side portions forming both side surface portions, and a belt-shaped part of the side portion and the tread rubber, with respect to a case main body having a tread rubber on the outer periphery of the crown portion. By including a sidewall forming step of forming at least a part of the sidewall rubber by winding the strip rubber of
In the sidewall forming step,
A first winding step of forming a first winding body by winding the strip rubber from either one of the tread rubber or the case body toward the other.
And with a second volume forming a second volume with the body by winding the strip rubber to an outer surface of said first volume with body
Including,
The method for manufacturing a pneumatic tire, further comprising, in the first winding step and the second winding step, a groove forming step of forming an air bleed groove on an outer surface of the wound strip rubber .
前記第２巻付工程では、前記ストリップゴムを巻き付ける方向を反対方向に折り返し、少なくとも前記トレッドゴムと前記ケース本体との境界位置を越えるまで複数回巻き付けて前記第２巻付体を形成する、請求項１又は２に記載の空気入りタイヤの製造方法。 In the first winding step, by winding the strip rubber a plurality of times, the first winding body is formed so as to cover the end portion of the tread rubber,
In the second winding step, the strip rubber is folded back in the opposite direction, and the second winding body is formed by winding the strip rubber a plurality of times until at least a boundary position between the tread rubber and the case body is exceeded. Item 3. A method for manufacturing a pneumatic tire according to Item 1 or 2.
前記第１巻付工程では、前記ストリップゴムの幅方向中央位置と、前記トレッドゴムと前記ケース本体との境界位置とを一致させて１周目を前記境界位置と平行に巻き付ける、請求項１から４のいずれか１項に記載の空気入りタイヤの製造方法。 The strip rubber has a cross-sectional shape whose thickness decreases toward both ends in the width direction,
In the first winding step, the center position in the width direction of the strip rubber is aligned with the boundary position between the tread rubber and the case body, and the first winding is wound in parallel with the boundary position. 4. The method for manufacturing the pneumatic tire according to any one of 4 above.
前記ドラムを回転駆動する駆動手段と、
前記サイド部及び前記トレッドゴムの一部に、帯状のストリップゴムを供給する供給手段と、
前記ケース本体に巻き付けられた前記ストリップゴムの外面にエア抜き溝を形成するステッチャーと、
前記ドラムに対して前記供給手段を相対的に、前記ドラムの軸心方向に移動させる移動手段と、
前記駆動手段、前記移動手段および前記ステッチャーを駆動制御することにより、前記ケース本体の外面にストリップゴムを巻き付けながら、前記ストリップゴムの外面にエア抜き溝を形成する、制御手段と、
を備えている、空気入りタイヤの製造装置。 A drum that has a crown portion that constitutes an outer peripheral portion and side portions that constitute both side surface portions, and that holds a case body provided with a tread rubber on the outer periphery of the crown portion,
Drive means for rotationally driving the drum,
A supply means for supplying a strip-shaped strip rubber to a part of the side portion and the tread rubber,
A stitcher for forming the air vent groove on the outer surface of the strip rubber attached-out around the said case body,
Moving means for moving the supply means relative to the drum in the axial direction of the drum;
Said drive means, by driving and controlling the moving means and the stitcher, while winding the strip rubber on the outer surface of the case body, to form the air vent groove on the outer surface of the strip rubber, and a control unit,
An apparatus for manufacturing a pneumatic tire, which comprises:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017162988A JP6916063B2 (en) | 2017-08-28 | 2017-08-28 | Pneumatic tire manufacturing method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017162988A JP6916063B2 (en) | 2017-08-28 | 2017-08-28 | Pneumatic tire manufacturing method and equipment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019038204A JP2019038204A (en) | 2019-03-14 |
| JP2019038204A5 true JP2019038204A5 (en) | 2020-05-07 |
| JP6916063B2 JP6916063B2 (en) | 2021-08-11 |
Family
ID=65725159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017162988A Active JP6916063B2 (en) | 2017-08-28 | 2017-08-28 | Pneumatic tire manufacturing method and equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6916063B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018004271A1 (en) | 2018-05-29 | 2019-12-05 | Herbert Kannegiesser Gmbh | Method and device for loading a staple with a piece of laundry, in particular a piece of laundry to be sorted |
| JP7096091B2 (en) * | 2018-07-23 | 2022-07-05 | Ｔｏｙｏ Ｔｉｒｅ株式会社 | Manufacturing method and equipment for pneumatic tires |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4685504B2 (en) * | 2005-05-09 | 2011-05-18 | 株式会社ブリヂストン | Method for forming hollow disk-shaped rubber member |
| JP2007152723A (en) * | 2005-12-05 | 2007-06-21 | Bridgestone Corp | Manufacturing method for tire, and tire manufactured by it |
| JP2011143552A (en) * | 2010-01-12 | 2011-07-28 | Bridgestone Corp | Tire molding device and molding method |
| JP5608587B2 (en) * | 2011-03-03 | 2014-10-15 | 東洋ゴム工業株式会社 | Pneumatic tire manufacturing method and pneumatic tire |
| JP5964038B2 (en) * | 2011-11-29 | 2016-08-03 | 東洋ゴム工業株式会社 | Tire molding method and rubber strip laminating apparatus |
| JP6603566B2 (en) * | 2015-12-10 | 2019-11-06 | Ｔｏｙｏ Ｔｉｒｅ株式会社 | Pneumatic tire manufacturing method |
-
2017
- 2017-08-28 JP JP2017162988A patent/JP6916063B2/en active Active
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