Cartridge including a memory mounting portion and image forming apparatus including the cartridge
Disclosed is a cartridge attachable to an image forming apparatus body, the cartridge including: a memory member storing information relating to the cartridge; and a supporting body having a memory mounting portion on which the memory member is mounted, the memory member having a first surface, a second surface, and a lateral surface, the first surface is provided with a contact portion connected to a body electrode portion of the body of the image forming apparatus when the cartridge is installed in the body of the image forming apparatus, the memory mounting portion has a first opposing portion opposing the second surface and a second opposing portion opposing the lateral surface when the memory member is mounted, the memory member is mounted by adhesive between the second surface and the first opposing portion and between the lateral surface and the second opposing portion.
1 . A cartridge comprising:
a memory member configured to store information, the memory member including (i) a first surface including an electrical contact and extending in a first direction, (ii) a second surface on a side opposite to the first surface, and (iii) a lateral surface extending in a direction crossing the first surface and the second surface; and
a supporting body including a memory mounting portion, the memory mounting portion including (i) a first opposing surface opposing the second surface and (ii) a second opposing portion extending in a direction crossing the first opposing surface, the second opposing portion opposing the lateral surface and being configured to position the memory member,
wherein the memory member is mounted on the memory mounting portion with adhesive between the second surface and the first opposing surface and the adhesive contacts the lateral surface, and
wherein a position of the first surface is higher than the top of the adhesive in a height direction, which is a direction perpendicular to the first opposing surface,
and wherein, in the first direction, a part of the adhesive is further from the first opposing surface than the second opposing portion is from the first opposing surface.
2 . The cartridge according to claim 1 , wherein the first surface includes a first end with respect to the first direction, and the lateral surface includes a second end with respect to the direction crossing the first surface and the second surface,
wherein the first end of the first surface and the second end of the lateral surface are connected to each other.
3 . The cartridge according to claim 1 , wherein the top of the adhesive is higher than the top of the second opposing portion in the height direction.
4 . The cartridge according to claim 1 , the supporting body includes a wall extending in a direction crossing the first opposing surface, the wall includes (i) a first portion, (ii) a second portion connected to the first portion, (iii) a third portion connected to the second portion and opposing the first portion, and (iv) a fourth portion connected to the first portion and the third portion and opposing the second portion, and
wherein as viewed in the height direction, the memory member is disposed between the first portion and the third portion and is disposed between the second portion and the fourth portion.
5 . The cartridge according to claim 1 , wherein the first opposing surface is provided with a flow path groove accommodating the adhesive.
6 . The cartridge according to claim 5 , wherein the flow path groove includes a first extending portion and a second extending portion crossing the first extending portion.
7 . The cartridge according to claim 1 , further comprising:
a container accommodating toner.
8 . The cartridge according to claim 7 , further comprising:
a developing roller.
9 . The cartridge according to claim 8 , further comprising:
a photosensitive drum.
10 . The cartridge according to claim 1 , further comprising:
a developing roller.
11 . The cartridge according to claim 1 , further comprising:
a photosensitive drum.