Toner cartridge and method of sealing the same
View Patent ↗A method of modifying a toner hopper including a toner window and an end cap. The method including providing a slot on the end cap and applying a toner seal covering the toner window, the toner seal including a pull tab. The method further including applying an end seal to the toner hopper, the end seal providing a gap and placing the pull tab within the gap and the slot.
1. A method of modifying a toner hopper including a toner window and an end cap, the method comprising:
providing a slot on the end cap;
applying a toner seal covering the toner window, the toner seal including a pull tab;
applying an end seal to the toner hopper, the end seal providing a gap; and
placing the pull tab within the gap and the slot,
wherein the end seal includes a first layer and a second layer, and
wherein the gap is provided between the first layer and the second layer.
2. The method of claim 1 , wherein the step of placing the pull tab in the gap includes applying the first layer to the toner hopper, placing a portion of the pull tab on top of the first layer, and applying the second layer on top of a portion of the pull tab.
3. The method of claim 1 , wherein the step of placing the pull tab in the gap and the slot includes feeding the pull tab through the gap and the slot.
4. The method of claim 1 , further comprising applying a second end seal.
5. The method of claim 4 , wherein the first end seal is applied near a first side of the toner window and the second end seal is applied near a second side of the toner window, the second side opposite the first side.
6. The method of claim 1 , wherein the toner seal further includes a tear away portion.
7. A modified toner hopper comprising:
a toner window;
a developer roller;
a concave surface for receiving the developer roller;
an end seal coupled to the concave surface and sealing an area between the toner hopper and the developer roller; and
a toner seal covering the toner window, the toner seal including a pull tab configured to extend between the concave surface and the developer roller;
wherein the end seal includes a first layer and a second layer and a gap is provided between the first layer and the second layer.
8. The modified toner hopper of claim 7 , wherein the pull tab extends through the gap.
9. The modified toner hopper of claim 7 , further comprising a second end seal.
10. The modified toner hopper of claim 9 , wherein the first end seal is located near a first side of the toner window and the second end seal is located near a second side of the toner window, the second side opposite the first side.
11. The modified toner hopper of claim 7 , wherein the toner seal further includes a tear away portion.
12. The modified toner hopper of claim 11 , wherein the tear away portion is configured to be removed by a user pulling the pull tab.