← Back to Patent Explorer
JPS5742435A Expired / Lapsed JP ⏱️ 0.0 years remaining

Paper feeder

Assignee: Iwatsu Electric Co Ltd
•
Filing: 1980-08-29
•
Granted: —
•
Expires: 2000-08-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: To surely separate sheets of paper one by one and supply it through a paper feeder in which the paper is supplied by the frictional rotation of a main roller and belts wound around a rotary shaft provided along the main roller, by providing the rotary shaft with a slip clutch which slips when load is not lower than a prescribed level. CONSTITUTION: When one sheet A is pinched between a main roller 12 and timing belts 26, high load acts on a slip clutch 19 so that the clutch slips and the timing belts 26 follow the main roller 12 to deliver out the sheet A. When two or more sheets are supplied, the frictional force between the sheets A is much lower than that between the main roller 12 or the timing belts 26 and the sheets A so that the second and the succeeding sheets A are returned to a paper rest 11 and only the lowest sheet A is delivered out. COPYRIGHT: (C)1982,JPO&Japio

Inventors

  • 👤 Tadashi Iino

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-05 05:02
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