| 摘要 |
A lip drive part for a T-die that adjusts a gap between first and second lips includes an actuator acts on a flexible lip part forming at least one of the first and second lips of a T-die body, includes a lever that acts on the flexible lip part, a first bellows that narrow the gap by acting on the lever when being expanded, and a second bellows that widen the gap by acting on the lever when being expanded. |
