| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an arch structure of an automatic packing machine by which even a tape using an extremely thin film can surely be loaded to an arch body while covering the full length by extremely reducing the frictional area of the tape. <P>SOLUTION: The arch structure includes an arch rear cover 7 which is arranged by erecting, the arch body 21, and an arch rail 22 which guides the outside of a traveling tape b. On the total outer periphery of the end of a tape guiding groove 31 which is installed on the arch body 21, a protruding strip 32 is installed. and the total inner periphery of the arch rail 22 is formed into line contact sections 33a and 33a for guiding the tape b which moves in the tape guiding groove 31 in the traveling direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
