发明名称 |
INK RIBBON CARTRIDGE, AND PRINTING DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide a printing device capable of appropriately transporting an ink ribbon between a supply roll and a winding roll in which the ink ribbon is released and wound in bidirection while simplifying its construction.SOLUTION: A printing device 1 comprises: a supply roll 4; a winding roll 5; and a diving power transmitting mechanism 31 transmitting diving power from a drive source 30 to the supply roll 4 and the winding roll 5. In a case where a direction in which the winding roll 5 winds the ink ribbon is defined as a ribbon winding direction and a direction in which the supply roll 4 winds the ink ribbon 3 is defined as a ribbon rewinding direction, the diving power transmitting mechanism 31 comprises: one way clutch which transmits diving power from drive source 30 in the ribbon winding direction to the winding roll 5 and interrupts transmission of diving power from the drive source 30 in the ribbon rewinding direction to the winding roll 5; and one way clutch which transmits diving power from drive source 30 in the ribbon rewinding direction to the supply roll 4 and interrupts transmission of diving power from the drive source 30 in the ribbon winding direction to the supply roll 4. |
申请公布号 |
JP2014104742(A) |
申请公布日期 |
2014.06.09 |
申请号 |
JP20120262098 |
申请日期 |
2012.11.30 |
申请人 |
NIDEC SANKYO CORP |
发明人 |
OTA KEIJI |
分类号 |
B41J17/32;B41J2/325;B41J17/02;B41J17/24;B41J32/00;B41J33/16;B41J33/40 |
主分类号 |
B41J17/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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