| 摘要 |
A nozzle touch sprue bushing device for a unit-type injection metal mold which includes a molding body such as a metal mold including an inner mold element which is removably mounted on an outer frame mounted on an injecting molding machine, wherein a sprue bush (1) has a nozzle touch (11) provided at a rear end thereof for fitting with an end of a nozzle (7) of an injecting machine, and has a front end (12) formed in such a fitting configuration as to allow fitting engagement thereof with a material admitting portion of a metal mold. |
