| 摘要 |
An adjustment device for use in the forging of small metal items, especially applicable to forging machines for the production of screws, rivets and the like, suitable to realise the rapid adjustment of the length of the shank of said small items, having a series of levers and rods articulated with one another or connected to the casing of the forging machine and moved by a shaft of the same through a cam (10) or the like, and a movable element (29), supported by the same casing and connected with one or more of the levers and rods.
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