| 摘要 |
PURPOSE:To reduce the irregularity of the residual amt. of the ink storage bag while making the residual amt. of the ink constant and to prevent the generation of the detection signal of ink exhaustion even when vibration or an impact is applied to prevent the wasteful disposal of ink. CONSTITUTION:An ink cassette 5 consisting of an upper frame 5b and a lower frame 5a and having an opening part provided to at least one of both frames has a flexible storage bag 1 for storing ink 2, the moving member 7 placed on the flexible ink storage bag 1 and falling corresponding to the reduction of the volume of the ink storage bag 1 according to the consumption of ink and a means for suppressing the falling of the moving member 7. |
