Patent ID: 11964491
Assignee: SEIKO EPSON CORPORATION
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 4:
5. The cartridge according to claim 1,
wherein the first restriction portion and the second restriction portion include:
an entrance part which extends toward the +Y axis direction side from an opening provided at an end portion on the −Y axis direction side, wherein a length of the entrance part in the Z axis direction at a −Y axis direction side is longer than the length of the entrance part in the Z axis direction at a +Y axis direction side; and
a contact part which extends toward the +Y axis direction side from an end portion of the entrance part at the +Y axis direction side of the entrance part, has a constant length in the Z axis direction, and is configured to contact a respective one of the first positioning portion and the second positioning portion in the mounted state.