| 摘要 |
<p>The invention relates to a device formed of two complementary opposed dies (1, 2) guided in the vertical direction by suitable guide means (5, 105) which far pressing continuously moving materials are each rotatably connected to a crank (7-9, 107-109), the two cranks rotating synchronously in opposite directions with the respective centres of connecting rods (7, 8) moving away from each other only in the vertical direction relative to the plane of operation. …<??>One of the two dies (2) has its tools (4) axially movable and independent from each other with the stem sealingly moving in conduits opening into a closed chamber (16) filled with fluid.</p> |
