Fixing element capable of rotatably fixing a ribbon roller in a ribbon cartridge
View Patent ↗A ribbon roller is fixed in a ribbon cartridge via a fixing element. The fixing element includes an accommodation means and a fastening element. The accommodation means fixes a tab of the ribbon roller, and the fastening element engages the ribbon cartridge. When transporting the ribbon cartridge, the fixing element is capable of preventing the ribbon roller from rotating so as to prevent the ribbon from wrinkling and affecting printing quality.
1. A fixing element for rotatably fixing a ribbon roller in a ribbon cartridge, the fixing element comprising:
an accommodation means for fixing a first tab located on an end of the ribbon roller; and
a fastening element for engaging an outer circumference of the ribbon cartridge.
2. The fixing element of claim 1 further comprising an opening for accommodating a second tab located on the end of the ribbon roller.
3. The fixing element of claim 1 further comprising a support contacting a surface of the ribbon cartridge for preventing the fixing element from vibrating.
4. The fixing element of claim 1 further comprising a pin for insertion into a hole located in the end of the ribbon roller.
5. The fixing element of claim 1 , wherein the accommodation means is a recess.
6. The fixing element of claim 1 , wherein the accommodation means is an opening.
7. The fixing element of claim 1 further comprising protrusions positioned on both sides of the accommodation means.