Global Patent Index - EP 0104086 B1

EP 0104086 B1 19870616 - SHEET FEEDING AND SEPARATING APPARATUS AND METHOD

Title (en)

SHEET FEEDING AND SEPARATING APPARATUS AND METHOD

Publication

EP 0104086 B1 19870616 (EN)

Application

EP 83305561 A 19830921

Priority

  • US 42096482 A 19820921
  • US 42096682 A 19820921

Abstract (en)

[origin: EP0104086A2] A sheet feeding separating apparatus and method are described. The apparatus includes a sensor (82) located at a retard nip (72, 77) downstream from a feed means (72) that applied a normal force to a stack (35) of sheets and forwards sheets individually from the stack. The sensor (82) detects the lead edge of a sheet fed from the stack and simultaneously causes relief of the normal force of said feed means (72) against the stack in order to reduce multifeeds and sheet damage. Alternatively, if the sensor (2) does not sense a sheet within a predetermined time the normal force of said feed means (72) against the stack will be increased to reduce misfeeding.

IPC 1-7

G03G 15/00; B65H 3/04; B65H 3/52

IPC 8 full level

B65H 7/12 (2006.01); G03G 15/00 (2006.01)

CPC (source: EP)

B65H 7/125 (2013.01); G03G 15/6529 (2013.01); B65H 2601/25 (2013.01)

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

EP 0104086 A2 19840328; EP 0104086 A3 19840718; EP 0104086 B1 19870616; DE 3372141 D1 19870723

DOCDB simple family (application)

EP 83305561 A 19830921; DE 3372141 T 19830921