| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a die head which can guarantee durability even when the base material of the die head is made light. <P>SOLUTION: The die head is constituted so that a pair of die head half bodies are fixed face to face so as to form a slit becoming the discharge part of a coating liquid, and a manifold supplying the coating liquid to the slit, between the pair of die head half bodies. A metal is used as the base material 30 of the pair of die head half bodies and a plated layer or an engineering plastic layer 34 is arranged on the surface of the base material located at the tip of the slit. <P>COPYRIGHT: (C)2012,JPO&INPIT |
