PROBLEM TO BE SOLVED: To provide a method for manufacturing a tire member which is obtained by extrusion molding and suppresses the occurrence of a defective part due to rubber shortage.SOLUTION: There is provided a method for manufacturing a tire member which comprises at least: (iii) a step of dehydrating a filler-containing rubber coagulated product obtained by using a filler, a dispersion solvent and a rubber latex solution as raw materials to produce a rubber wet master batch; and (iv) a step of extrusion molding at least the rubber wet master batch to produce a tire member, wherein the step (iii) is a step of dehydrating the filler-containing rubber coagulated product while adding a compound represented by the formula (I) and dispersing the compound in the filler-containing rubber coagulated product containing moisture.SELECTED DRAWING: None
【課題】押出成型により得られるタイヤ部材であって、ゴム不足に起因した欠損部分の発生が低減されたタイヤ部材の製造方法の提供。【解決手段】充填材、分散溶媒及びゴムラテックス溶液を原料として得られた充填材含有ゴム凝固物を脱水し、ゴムウエットマスターバッチを製造する工程(iii)、および少なくとも該ゴムウエットマスターバッチを押出成型することによりタイヤ部材を製造する工程(iv)を少なくとも有し、工程(iii)が、式(I)で表される化合物を添加し、水分を含んだ充填材含有ゴム凝固物中で前記化合物を分散させつつ、充填材含有ゴム凝固物を脱水する工程であるタイヤ部材の製造方法。【選択図】なし
METHOD FOR MANUFACTURING TIRE MEMBER
タイヤ部材の製造方法
2018-04-19
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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