| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an operating method of a device for extruding a thermoplastic resin using a T-die connected to the back side of the extruding device. <P>SOLUTION: In the method, the temperature of each part of the extruding-out area 5 of the T-die 1 is selectively controlled over the whole width of the die, for controlling the thickness of a resin molten material. <P>COPYRIGHT: (C)2007,JPO&INPIT |
