| 摘要 |
Machine for grinding the attachment neck of a porcelain or sandstone bowl. According to the invention, this machine comprises at least one rotating support 11 on which is mounted the said bowl and a sliding support 12 bearing a grinding wheel 13 which is adjusted to follow the contour of the bowl to be surfaced by virtue of a sensor-copying device 27, the speed of rotation of the motor 28 for driving the rotating support 11 being controlled by the movements of the sliding support to maintain the feed speed as constant as possible. Application to sanitary equipment. <IMAGE>
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