About this 3D model

http://bunkai.sakura.ne.jp/bunkai-wp/3d_printer/604/ PRN3D??????? ??????????????????????????????????????????? ?????????????????????????????????????????????? Ver01?????????????????????????????? Ver02???????????????????????????????????? Is PRN3D exclusive parts. I made ??a duct parts for mounting the cooling fan work by fixing the heat head base portion. It becomes the part you have a sufficient air volume and exquisite clearance to prevent interference with the fixed bed clip. Take a large opening, Ver01 is ideal for combination with Teikaze-ryou fan. By combining Ver02 and high air volume fan, providing a cooling pin point.