| 摘要 |
A knee linkage type die closing unit for an injection molding machine where the thrust stock engaged by the knee linkage is longitudinally adjustable along a threaded length of the guide spars, fine-adjustment being performed by an internally threaded worm gear on each guide spar and a common shaft with worms mounted thereon, the worm gear being clampable externally between a recessed face and a clamping plate and internally against the guide spar thread, by means of a rotatably connected, also internally threaded, clamping sleeve.
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