发明名称 成型品の製造方法
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for producing a molded article that is good in moldability when using a nonwoven fabric as a base material and that is capable of satisfactorily providing molded articles even in the case of a deep drawn molded article. <P>SOLUTION: There is provided a nonwoven fabric that is a needle punched staple fiber nonwoven fabric comprising a binder staple fiber and a fiber other than a binder staple fiber. The binder staple fiber is in the form of a single phase type comprising a crystalline polyester. The crystalline polyester is a polyester having a crystal melting point of 100 to 200&deg;C and comprises terephthalic acid as a main component as a dicarboxylic acid component and at least one of 1,6-hexanediol, butanediol, and ethylene glycol as a diol component. And in a heat molding process, the nonwoven fabric is heated by applying heat to melt the crystalline polyester and is molded using a predetermined molding frame. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP5847503(B2) 申请公布日期 2016.01.20
申请号 JP20110197226 申请日期 2011.09.09
申请人 日本エステル株式会社 发明人 飯塚 恒夫;長坂 委千代;大岩 未知;宮尾 沙世里
分类号 D04H1/485;D04H1/46;D04H1/55 主分类号 D04H1/485
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