| 摘要 |
PURPOSE: A clamp jig for manufacturing timber spiral valve and a manufacturing device there are provided to facilitate and simplify manufacture. CONSTITUTION: A clamp jig for manufacturing timber spiral valve comprises a rear base plate(120), a front side platen(130), and front and rear transfer bolts(140,140L,140R). The rear base plate supports rear side of board. The front side platen pressurizes front side of board. The front and rear transfer bolts are fixed and coupled in both sides of the rear base plate. The front and rear transfer bolts presses or lifts the front side platen. In lower-part of the front side platen, a body fitting groove(133) which is protruded upward and penetrates from front to back. In front side of the body fitting groove, a washer edge groove in which a washer of the front and rear transfer bolts sit are formed.
|
