发明名称 DEVICE AND METHOD FOR EXAMINING FILTER ROD FOR CIGARETTE
摘要 PROBLEM TO BE SOLVED: To provide an examining device and an examining method for readily examining the quality of a filter rod for a cigarette. SOLUTION: This apparatus for carrying out the examining method has a drum 6 with grooves for conveying filter rods F, a rod guide 10 for providing a rolling power to the filter rods F in the conveying process, and a light projector 26 and a light receiver 30 for detecting the presence or absence of the rolling of the filter rod F by the change of the projected diameter.
申请公布号 JP2000014376(A) 申请公布日期 2000.01.18
申请号 JP19980184547 申请日期 1998.06.30
申请人 JAPAN TOBACCO INC 发明人 OKUMOTO YUTAKA
分类号 G01N21/88;A24C5/34;A24C5/343;G01N21/952;(IPC1-7):A24C5/34 主分类号 G01N21/88
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