| 摘要 |
901,772. Injection-moulding machines. HEHL, A., HEHL, K., and HEHL, E., [trading as ARBURG FEINGERATEFABRIK O.H.G. HEHL & SOHNE]. Nov. 25, 1959 [Aug. 22, 1959], No. 40045/59. Class 87(2). An injection moulding machine comprises a fork-shaped base 1 having a fork head 111<SP>1</SP> and two arms 1<SP>1</SP>, 1<SP>11</SP> and carrying a horizontally arranged injection moulding unit having a hydraulically or pneumatically driven piston 6 and a plasticizing and injection cylinder 3, and a mould clamping unit 4 positively connected to the arms 1<SP>1</SP>, 1<SP>11</SP> and pivotable through 90 degrees so as to clamp the mould between plates 5 with the unit in line with the horizontal axis of the moulding unit, Fig. 2 (not shown), or in a position where the axis of the clamping unit 4 is at right angles to the axis of the moulding unit, Fig. 5. A member 21 supports the injection unit and also a detachable housing 7 containing a hopper device 8 and a metering feed arrangement 9 operating according to the weight or volume of the injected material, and the member 21 is adjustable by worm and wheel means, Fig. 3 (not shown), to alter the position of the moulding unit relative to the mould, |
