| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: system contains piping for lubrication, providing feeding of lubricant flow and lubricating around mold cavity, and duct cap for lubrication, providing lubricant leaking prevention through outlet port of piping. System can be implemented bodily with casting mold framework. ^ EFFECT: reduction of lubricant leaking from pipeline. ^ 12 cl, 17 dwg |
