| 摘要 |
Device for measuring the inside dimensions of a cast iron mould. According to the invention a measuring means (11) is movably arranged inside the cast iron mould (10) on one or several guide rails (11), said measuring means comprising a rim with plates, each of which forming a capacitor together with an adjacent portion of the mould wall, and an electronic unit for generating and subsequently processing signals corresponding to the capacitances of the separate capacitors. |
