| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for sticking resin separators to a filter medium by which the loss of the filter medium due to the reduction of the commodity value is not caused because the appearance is not deteriorated and to obtain a filter with the resin separators. SOLUTION: A filter medium 11 is marked as a marking 12 in correspondence with positions at which resin separators 13 are stuck, the markings 12 are detected with a sensor and the resin separators 13 are stuck at intervals. In this sticking method, the marking 12 is carried out with a fluorescent agent.</p> |
