| 摘要 |
PURPOSE: A mold apparatus for forming a square water channel is provided to improve product quality and to shorten manufacturing time. CONSTITUTION: A mold apparatus for forming a square water channel comprises: an outer mold(10) which comprises a bottom mold, left and right molds(14,15), and front and back molds(17,18), and is assembled in separable rectangular parallelopipedon; a central mold(30) which is separately inserted in the inside of the outer mold; and a vibration device formed at the lower region of the outer mold. |
