| 摘要 |
<p>A tape cartridge that can be extracted from the recording/reproducing apparatus by a changer device in which powder debris caused by abrasion are not produced and flow marks may be prevented from becoming apparent. The tape cartridge has a, on which outer peripheral wall sections 11, 31 are integrally formed upright, a pair of tape reels 9 rotatably mounted within the inside of the cartridge man body portion 2 and a magnetic tape 8 reeled out from one 9A of the tape reels so as to be taken up on the other tape reel 9B. In the outer peripheral wall section of the cartridge main body portion 2 are formed arm engagement recesses 81, 85 engaged by arms 103 provided on a changer device 102. On the outer peripheral wall section of the cartridge main body portion 2 are formed arm extraction irregular surface sections 95, 97 having a plurality of crests 95a, 97a having sharply pointed distal ends. <IMAGE></p> |
