| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a raw material feeder in which the liquid level of a film raw material is constantly maintained and the film raw material is automatically injected by the liquid level of the film raw material in liquid form. <P>SOLUTION: The raw material feeder includes: a raw material storage in which the liquid film raw material is injected; a carrier film horizontally transferred from one side of the raw material storage; a casting roller for coating on the carrier film, the liquid film raw material injected in the raw material storage while rotating along the transfer direction of the carrier film; a liquid level control plate which is vertically driven in the raw material storage to control the liquid level of the film raw material; and a plate driving unit which moves the liquid level control plate up and down. <P>COPYRIGHT: (C)2012,JPO&INPIT |
