| 摘要 |
The installation for producing bottom plates consists of: a hydraulic die (1), hydraulic cylinders (2), a hydraulic power unit (7), a pump unit (8), pipes (10) and an assembly for feeding in compressed air. Furthermore, the installation is equipped with four rapidly removable supports, a punch is mounted onto the above-mentioned supports, and the hydraulic cylinders are mounted along the perimeter of the punch on the lower side thereof. The installation also has two openings in the centre of the punch for feeding moulding fluid and compressed air into a cavity below a blank. Also, in this installation, a container for the moulding fluid is located under the floor.
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