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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 12. Отображено 11.
02-03-2017 дата публикации

RUBBER COMPOSITION MANUFACTURING METHOD AND TIRE MANUFACTURING METHOD

Номер: US20170058110A1
Принадлежит: TOYO TIRE & RUBBER CO., LTD.

[PROBLEM] To provide a method for manufacturing a rubber composition that will serve as raw material for vulcanized rubber which excels in tear resistance, wet performance, and ability to achieve reduced heat generation. 1. A method for manufacturing a rubber composition comprising: a wet master batch comprising a first carbon black and a first rubber comprising natural rubber and/or polyisoprene rubber,', 'a second rubber comprising styrene-butadiene rubber, and', 'a second carbon black, 'an operation in which'}are dry-blended together under conditions satisfying both Formula I, below, and Formula II, below;wherein, at the aforementioned operation, the styene-butadiene rubber is present in an amount that is not less than 10 parts by mass for every 100 parts by mass of the first rubber and the second rubber combined;wherein, at the aforementioned operation, the first rubber is present in an amount that is not less than 20 parts by mass for every 100 parts by mass of the first rubber and the second rubber combined;wherein Formula I is 0.40≦A/C≦1.20;wherein, at Formula I, A indicates amount of the first carbon black for every 100 parts by mass of the first rubber, and C indicates combined amount of the first carbon black and the second carbon black for every 100 parts by mass of the first rubber and the second rubber combined;wherein Formula II is 0.80≦(B/D)×100/C≦1.30; andwherein, at Formula II, B indicates amount of the second carbon black for every 100 parts by mass of the first rubber and the second rubber combined, and D indicates amount of the second rubber for every 100 parts by mass of the first rubber and the second rubber combined.2. A method for manufacturing a rubber composition according to wherein the styrene-butadiene rubber has a glass transition temperature that is −60° C. to 0° C.3. A method for manufacturing a tire comprising the method for manufacturing the rubber composition according to . The present invention relates to a rubber composition ...

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01-06-2017 дата публикации

Process for producing wet rubber masterbatch, wet rubber masterbatch, and rubber composition containing wet rubber masterbatch

Номер: US20170152353A1
Автор: Chiya Nishimura
Принадлежит: Toyo Tire and Rubber Co Ltd

A method for producing a wet rubber masterbatch uses a single-screw extruder. The single-screw extruder includes a screw, and an external cylinder in which a slit extended along the length direction of the external cylinder (the screw-shaft direction) is formed in an internal wall surface of the external cylinder, and when the width of the slit is represented by A and the clearance between a crest of the screw and the internal wall surface of the external cylinder is represented by B, the following expression (1) is satisfied: 0< AB ( Y )/ AB ( X )<0.9  (1) wherein AB (Y) is the product of A and B at a downstream side along the screw-shaft direction of the external cylinder, and AB (X) is the product of A and B at an upstream side along the screw-shaft direction of the external cylinder.

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28-06-2018 дата публикации

METHOD FOR MANUFACTURING WET RUBBER MASTERBATCH, METHOD FOR MANUFACTURING RUBBER COMPOSITION, AND METHOD FOR MANUFACTURING TIRE

Номер: US20180179303A1
Автор: Nishimura Chiya
Принадлежит: TOYO TIRE & RUBBER CO., LTD.

A problem which is addressed is the provision of a method for manufacturing a wet rubber masterbatch that will serve as raw material for vulcanized rubber which excels in fatigue resistance, ability to achieve reduced heat generation, and tensile characteristics. 1. A method for manufacturing a wet rubber masterbatch satisfying Formula I , below , the method comprising:an operation in which a latex that comprises rubber particles for which 90 vol % particle diameter is not greater than 2 μm and that has magnesium present therein in an amount which is not greater than 150 ppm is prepared;an operation in which a liquid mixture is made; andan operation in which the liquid mixture is coagulated to obtain a coagulum;wherein the operation in which the liquid mixture is made comprises a step in which the latex and a dispersion solvent are mixed, and a step in which a latex solution obtained at the foregoing step and a slurry that contains filler are mixed;wherein the operation in which the coagulum is obtained comprises a step in which the coagulum is separated from a waste liquid; {'br': None, 'i': 'a/b≥', '65; and'}, 'wherein Formula I is given by'}wherein, at Formula I, a indicates COD of the waste liquid expressed in units of mg/L, and b indicates amount of rubber present in the liquid mixture expressed in units of mass %.2. The method for manufacturing the wet rubber masterbatch according to wherein the operation in which the latex is prepared comprises a step in which diammonium phosphate is added to latex raw material.3. The method for manufacturing the wet rubber masterbatch according to wherein pH of the latex is not less than 9.4. The method for manufacturing the wet rubber masterbatch according to wherein pH of the liquid mixture is not less than 7.5. A rubber composition manufacturing method comprising the method for manufacturing the wet rubber masterbatch according to .6. A tire manufacturing method comprising the method for manufacturing the wet rubber ...

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16-08-2018 дата публикации

METHOD FOR MANUFACTURING WET RUBBER MASTERBATCH, METHOD FOR MANUFACTURING RUBBER COMPOSITION, AND METHOD FOR MANUFACTURING TIRE

Номер: US20180230276A1
Автор: Nishimura Chiya
Принадлежит: TOYO TIRE & RUBBER CO., LTD.

A method of manufacturing a wet rubber masterbatch includes preparing latex containing magnesium in an amount which is not greater than 150 ppm; and making a liquid mixture that includes a rubber component and carbon black. The latex may include rubber particles for which the 90 vol % particle diameter is not greater than 2 μm. The liquid mixture can be made by a step (a) in which the latex and a dispersion solvent are mixed; and a step (b) in which a latex solution obtained at step (a) and a slurry containing the carbon black are mixed. The method for manufacturing a wet rubber masterbatch may satisfy: 0.1 Подробнее

23-10-2018 дата публикации

Rubber composition manufacturing method and tire manufacturing method

Номер: US10106674B2
Автор: Chiya Nishimura
Принадлежит: Toyo Tire and Rubber Co Ltd

[SOLUTION MEANS] Manufacture of a tire or of a rubber composition by means of a method comprising an operation in which (a) a wet master batch comprising a first rubber and a first carbon black, (b) a second rubber comprising styrene-butadiene rubber, and (c) a second carbon black are dry-blended together under specific conditions.

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23-02-2017 дата публикации

Verfahren zur Herstellung eines nassen Kautschuk-Masterbatches, nasses Kautschuk-Masterbatch und Kautschukzusammensetzung, die nasses Kautschuk-Masterbatch enthält

Номер: DE112015002889T5
Автор: Chiya Nishimura
Принадлежит: Toyo Tire and Rubber Co Ltd

Ein Verfahren zur Herstellung eines nassen Kautschuk-Masterbatches verwendet einen Einschraubenextruder. Der Einschraubenextruder umfasst eine Schraube und einen Außenzylinder, in dem ein Schlitz, der sich entlang der Längsrichtung des Außenzylinders (der Schraubenschaftrichtung) erstreckt, in einer Innenwandfläche des Außenzylinders ausgebildet ist, und, wenn die Breite des Schlitzes durch A dargestellt ist und der Spielraum zwischen einer Spitze der Schraube und der Innenwandfläche des Außenzylinders durch B dargestellt ist, der folgende Ausdruck (1) erfüllt ist: 0 < AB (Y)/AB (X) < 0,9(1)wobei AB (Y) das Produkt von A und B auf einer Abströmseite entlang der Schraubenschaftrichtung des Außenzylinders ist, und AB (X) das Produkt von A und B auf einer Anströmseite entlang der Schraubenschaftrichtung des Außenzylinders ist.

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08-05-2024 дата публикации

Spectroscopic analysis device, spectroscopic analysis method, and computer program

Номер: EP4123290A4
Принадлежит: Horiba Ltd

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12-01-2016 дата публикации

ゴムウエットマスターバッチの製造方法およびゴムウエットマスターバッチ、ならびにゴムウエットマスターバッチを含有するゴム組成物

Номер: JP2016003316A
Принадлежит: Toyo Tire and Rubber Co Ltd

【課題】ゴムの劣化が抑制され、ゴム物性、特にゴム強度に優れたゴムウエットマスターバッチの製造方法を提供すること。 【解決手段】単軸押出機を使用して160〜200℃に加熱することによって、充填材含有ゴム凝固物の脱水・乾燥・可塑化を一工程で行う加熱工程を有し、単軸押出機は、スクリューと、外筒長さ方向(スクリュー軸方向)に沿って延びるスリットが内壁面に形成された外筒とを有するものであり、スリット幅をA、スクリューの山部と外筒の内壁面とのクリアランスをBとしたとき、外筒のスクリュー軸方向下流側におけるAとBとの積(AB(Y))と、外筒のスクリュー軸方向上流側におけるAとBとの積(AB(X))とが、下記式(1);0<AB(Y)/AB(X)<0.9(1)を満たすゴムウエットマスターバッチの製造方法。 【選択図】 図1

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02-03-2017 дата публикации

ゴム組成物の製造方法およびタイヤの製造方法

Номер: JP2017043712A
Принадлежит: Toyo Tire and Rubber Co Ltd

【課題】低発熱性、ウエット性能および耐引裂性に優れた加硫ゴムの原料となるゴム組成物の製造方法を提供すること。 【解決手段】(a)第1ゴムおよび第1カーボンブラックを含むウエットマスターバッチと、(b)スチレンブタジエンゴムを含む第2ゴムと、(c)第2カーボンブラックとを特定の条件で乾式混合する工程を含む方法によりゴム組成物またはタイヤを製造する。 【選択図】 なし

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09-04-2019 дата публикации

Process for producing wet rubber masterbatch, wet rubber masterbatch, and rubber composition containing wet rubber masterbatch

Номер: US10253141B2
Автор: Chiya Nishimura
Принадлежит: Toyo Tire and Rubber Co Ltd

A method for producing a wet rubber masterbatch uses a single-screw extruder. The single-screw extruder includes a screw, and an external cylinder in which a slit extended along the length direction of the external cylinder (the screw-shaft direction) is formed in an internal wall surface of the external cylinder, and when the width of the slit is represented by A and the clearance between a crest of the screw and the internal wall surface of the external cylinder is represented by B, the following expression (1) is satisfied: 0< AB ( Y )/ AB ( X )<0.9  (1) wherein AB (Y) is the product of A and B at a downstream side along the screw-shaft direction of the external cylinder, and AB (X) is the product of A and B at an upstream side along the screw-shaft direction of the external cylinder.

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08-02-2016 дата публикации

ランフラットタイヤ用サイド補強ゴム組成物及びランフラットタイヤ

Номер: JP2016023207A
Принадлежит: Toyo Tire and Rubber Co Ltd

【課題】硬度と耐クリープ性と耐疲労性をバランスよく改良する。【解決手段】ゴム成分100質量部が天然ゴム(NR)10〜45質量部とポリブタジエンゴム(BR)55〜90質量部からなるランフラットタイヤ用サイド補強ゴム組成物であって、NRとカーボンブラックを含むウェットマスターバッチ(WMB)に、BRとカーボンブラックを乾式混合してなり、式(1)を満足するゴム組成物である(式中、AはWMB中のNR100質量部に対するカーボンブラックの質量部、Bは乾式混合時に添加するカーボンブラックのゴム成分100質量部に対する質量部、XはBRのゴム成分100質量部に対する質量部)。0.30≦(B/X)/(A/100)≦3.00…(1)【選択図】なし

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