我厂采用表干型生产,对细长的小砂芯。过去倒伏在平板上,用喷灯烘干。这样砂芯干燥程度差,半边干半边潮,涂料层还容易粘掉。为此,我们自制了图示的烘架,实现了细长小砂芯的直放,并按圆周整齐排 I plant the use of dry-type production, the small sand core slender. Lost on the plate in the past, with torch drying. This sand core dry degree of poor, semi-dry half tide, paint layer is also easy to stick out. To this end, we made a self-illustrated drying rack, to achieve a small elongated sand core direct release, and according to the circumference of neat rows