| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for measuring on-line (screw processing line) automatically screw elements of tube end to which screw processing is fabricated, with sufficient accuracy.SOLUTION: The method of measuring screw elements of tube end automatically after screw processing on a screw process line 100 the screw processing is fabricated to the end of a pipe P conveyed sequentially is characterized including a washing process washing the tube ends after screw processing with a screw cleaning device 30, a drying process drying the tube end above washed with a screw drying device 40, and a measuring process measuring the screw elements of the tube end after above drying with an automatic screw element measuring device 50, and setting the tube end under cleaning atmosphere at least in the measuring process. |
