| 摘要 |
A press machine for articles to be pressed has a "movable" jaw (2) which acts upon said articles, protective guard means (8) for the moveable jaw, and operation control means (16), one part (24) of which is attached to the guard means and another part (20) of which is attached to the moveable jaw, the control means permitting operation of the moveable jaw only when the part of the control means attached to the guard means, mates with that part of the control means attached to the moveable jaw.
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