Patent ID: 11926500
Assignee: KYOCERA DOCUMENT SOLUTIONS INC.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. The sheet post-processor according to claim 3, wherein
the sheet folding device includes:
a second folding roller pair that is composed of:
the first roller; and
a third roller that makes pressure contact with the first roller so as to form a second folding nip,

the second folding roller pair being configured to pass the sheet through the second folding nip so as to fold the sheet in two and to convey the sheet to a second folding conveyance path intersecting with the first folding conveyance path; and
a second folding guide that is disposed to be opposed to the second folding nip and guides the to-be-folded part of the sheet that is conveyed on the first folding conveyance path to the second folding nip, and

the to-be-folded part of the sheet includes a first to-be-folded part and a second to-be-folded part on the rear end side of the first to-be-folded part,
the control portion subjects the sheet to a three-folding process by passing the first to-be-folded part through the first folding nip and the second to-be-folded part through the second folding nip in this order.