| 摘要 |
The invention relates to a moulding device for concrete moulded articles, in particular lower parts of sewer shafts, with an outer formwork 1 and an inner formwork 2 for delimiting a mould cavity 7, 7' corresponding to the shape of a moulding. To make it possible to produce concrete moulded articles with varying dimensions, in particular varying wall thicknesses, using one and the same moulding device, a mould jacket 6 which modifies the mould cavity 7, 7', forms an auxiliary formwork and can be inserted coaxially is located between the outer formwork and the inner formwork 1, 2 (Fig. 1). <IMAGE>
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