| 摘要 |
Process and device for manufacturing objects in the predetermined shape of a cylindrical trunk, from a block of malleable material intended for firing, characterised in that the block of malleable material is hollowed out in its central part before carrying out a pressing operation intended to impart to it a predetermined thickness with respect to the thickness of the final product, then a second pressing operation is carried out after installation of a grid 7 to cut the material 6 and to distribute it into the cells of the grid which correspond to the shape of the finished product, sheets of anti-adhesive material 4 and 5 being placed between the platens of the press and the block of malleable earth, on the one hand, and the grid, on the other hand. <IMAGE>
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