| 摘要 |
PCT No. PCT/GB94/00940 Sec. 371 Date Jan. 3, 1995 Sec. 102(e) Date Jan. 3, 1995 PCT Filed May 3, 1994 PCT Pub. No. WO94/25858 PCT Pub. Date Nov. 10, 1994An apparatus for the detection of surface defects on cylindrical objects which includes means for conveying the objects to be inspected one-by-one each on its end to a first inspection station, means for inspecting the free end of each object as it passes through the first inspection station, means for conveying the objects one-by-one each on its side to a second inspection station the means for tipping the objects from their ends to their sides, means for rotating each object whilst passing it on its side through the second inspection station, means for inspecting the curved surface of each object as it passes through the second inspection station, means for conveying the objects one-by-one to a third inspection station the said means including means for tipping the objects onto their end inspected at the first inspection station and means for inspecting the free end of each object as it passes through the third inspection station.
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