| 摘要 |
<p>1528708 Toggle press GROTE & HARTMANN GmbH & CO KG 9 Dec 1976 [15 Dec 1975] 51400/76 Heading B5F [Also in Division B3] In a hand-held crimper the movable die 18 is operated by a wedge 7 acting through two toggle linkages 11, 12, 15, 16. The wedge may be moved by a pneumatic cylinder 3 and have a link 27 for returning the die. Beads 22 or rollers may retain friction, and a stop in the cylinder 3 may prevent straightening of the toggles.</p> |
