Patent US2738188A successfully refreshed from Google Patents.
Patent US4910636A successfully refreshed from Google Patents.
Patent JPH0489271A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPH0489271A Expired / Lapsed JP ⏱️ 0.0 years remaining

Print removal device

Assignee: Kanzaki Paper Manufacturing Co Ltd
•
Filing: 1990-07-31
•
Granted: —
•
Expires: 2010-07-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To make contents unreadable without cutting OA paper finely by a method wherein treatment solution is applied to be impregnated into a printing surface, and printing is made unreadable by physical treatment. CONSTITUTION:Useless paper is inserted into a printing remover from an insert plate 5, is conducted to an inside with a feed roll 7 and a belt roll 8, is further conducted to an application part 3 with a transferring belt 6, and treating solution of a liquid pan 9 is transferred to a roll 10, a belt for application 11, and an application roll 12 to be applied to the paper. Though the paper is going to go around the application roll 12, it is peeled off with a doctor 13 to be transferred on the belt for transfer 6. A printing extinction part 4 is so established that a brush like extinction part 4 is so established that a brush like extincting tool 14 rubs a surface of paper, and for the printing only ink is scraped off from a pulpe fiber or a coated layer on the surface. The treated paper is received with a tray 15. Therefore, the paper is made reusable and deinking operation is lightened.

Inventors

  • 👤 Setsuo Kuramoto
  • 👤 倉本 節男
  • 👤 Yoshio Fujita
  • 👤 藤田 淑雄
  • 👤 Hisashi Yamamoto
  • 👤 山本 寿士

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-09 05:27
CPC Classifications
—

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag