Sheet processing apparatus, sheet processing method, and image forming system

US12487549B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12487549-B2
Application numberUS-202418755172-A
CountryUS
Kind codeB2
Filing dateJun 26, 2024
Priority dateJul 18, 2023
Publication dateDec 2, 2025
Grant dateDec 2, 2025

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A sheet processing apparatus includes: a center-folder to perform a center-folding process on a sheet bundle including multiple sheet materials; a back-crimp binder to: form a back portion on the sheet bundle subjected to the center-folding process; and perform a crimp-binding process on the back portion; and a controller configured to: cause the center-folder to perform the center-folding process; and cause the back-crimp binder to perform the crimp-binding process on the back portion while forming the back portion on the sheet bundle in the crimp-binding process.

First claim

Opening claim text (preview).

The invention claimed is: 1 . A sheet processing apparatus comprising: a center-folder to perform a center-folding process on a sheet bundle including multiple sheet materials, wherein the center-folder includes: a folding plate to guide a part of the sheet bundle in a first direction; a folding-roller pair to: nip the sheet bundle guided by the folding plate at a nip position; and advance the sheet bundle in the first direction; and a pressure mechanism to pressurize…

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What does patent US12487549B2 cover?
A sheet processing apparatus includes: a center-folder to perform a center-folding process on a sheet bundle including multiple sheet materials; a back-crimp binder to: form a back portion on the sheet bundle subjected to the center-folding process; and perform a crimp-binding process on the back portion; and a controller configured to: cause the center-folder to perform the center-folding proc…
Who is the assignee on this patent?
Sugiyama Keisuke, Tamura Masahiro, Kimata Masanobu, and 7 more
What technology area does this patent fall under?
Primary CPC classification B65H37/04. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Dec 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).