GB1348316A - Paper-sheet feed control device - Google Patents

Paper-sheet feed control device

Info

Publication number
GB1348316A
GB1348316A GB1928971*[A GB1928971A GB1348316A GB 1348316 A GB1348316 A GB 1348316A GB 1928971 A GB1928971 A GB 1928971A GB 1348316 A GB1348316 A GB 1348316A
Authority
GB
United Kingdom
Prior art keywords
sheet
roller
feeler
feed
sheets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1928971*[A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olivetti SpA
Original Assignee
Olivetti SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Olivetti SpA filed Critical Olivetti SpA
Publication of GB1348316A publication Critical patent/GB1348316A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/19Specific article or web
    • B65H2701/1912Banknotes, bills and cheques or the like

Landscapes

  • Controlling Sheets Or Webs (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Pile Receivers (AREA)

Abstract

1348316 Feeding sheets ING C OLIVETTI & C SpA 7 June 1971 [5 June 1970] 19289/71 Heading B8R A sheet feed device includes a sheet thickness feeler defining a gap, and means for receiving a standard sheet or sheets which adjusts the gap such that when a sheet or sheets thicker than the standard passes the feeler, a signal is produced. Sheets 8 may be separated by suction heads 24 from a pile on a table 7, raised in accordance with the height of the pile, and presented to the nip between a feed roller 41, e.g. of rubber, and pressure feed rollers 42, mounted in arms 44 rotatable about a shaft 46 and biased towards the roller 41, within limits set by a screw 51 and co-operating pin 49 of a crank arm 47 fixed to the shaft 46. The feeler is constituted by a roller 61 held in an arm fixed to the shaft 46 whilst the means for adjusting the feeler comprises an arm 84 fixed to shaft 46 and resting on a plate 88, a standard sheet being placed between this plate and a fixed plate 91. In operation, a crank arm (54) Fig. 1 (not shown) fixed to shaft 46 is rotated anticlockwise by a cam 58 before a sheet is presented to the feed rollers 42, these rollers together with the feeler roller 61, being thereby raised from the feed roller 41. As cam 58 continues to rotate it restores crank arm (54) to its original position thereby rotating shaft 46 clockwise until the arm 84 abuts the plate 88 housing a standard sheet. Thus the feeler roller 61 is maintained spaced from the roller 41 by a distance slightly greater than the standard sheet thickness whereas the feed rollers 42 are biased towards the roller 41 so as to feed the sheet 8 to the belts 32, rollers 33 and guides 34 of a registering table 26. When a sheet or sheets of greater than the standard thickness is fed, however, feeler roller 61 is rotated during its feed and activates an electromagnet 73 which moves a switch 81 to deflect the faulty sheet to a bin (80). An overlapping stream of sheets may be fed by the device.
GB1928971*[A 1970-06-05 1971-06-07 Paper-sheet feed control device Expired GB1348316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6892270 1970-06-05

Publications (1)

Publication Number Publication Date
GB1348316A true GB1348316A (en) 1974-03-13

Family

ID=11310926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1928971*[A Expired GB1348316A (en) 1970-06-05 1971-06-07 Paper-sheet feed control device

Country Status (6)

Country Link
US (1) US3746333A (en)
JP (1) JPS548940B1 (en)
CA (1) CA937955A (en)
DE (1) DE2127757C3 (en)
FR (1) FR2095941A5 (en)
GB (1) GB1348316A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD123801A1 (en) * 1975-07-15 1977-01-19
DE3007248C2 (en) * 1980-02-27 1982-10-21 Mabeg Maschinenbau Gmbh Nachf. Hense & Pleines Gmbh & Co, 6050 Offenbach Multiple sheet control device
DE3118010C2 (en) * 1981-05-07 1984-10-18 Mabeg Maschinenbau Gmbh Nachf. Hense & Pleines Gmbh & Co, 6050 Offenbach Multiple sheet control device
GB2150297B (en) * 1983-11-21 1987-07-29 Ncr Co Apparatus for indicating the thickness of sheets
DE3613969A1 (en) * 1986-04-24 1987-10-29 Heidelberger Druckmasch Ag MONITORING DEVICE FOR THE SCORED SHEET FEEDER FOR PRINTING MACHINES
DE3730683A1 (en) * 1987-09-12 1989-03-23 Gremser Masch Franz Process and device for monitoring articles
DE10024018B4 (en) * 2000-05-16 2006-05-24 Man Roland Druckmaschinen Ag Apparatus for forming a bow stream of scale-like partially overlapping sheets

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890884A (en) * 1953-10-12 1959-06-16 Lewfor Dev Corp Multiple sheet electing mechanism
DE953172C (en) * 1955-02-19 1956-11-29 Falz Und Heftmaschinenwerk Lei Control device for sheet feeder
JPS4421825Y1 (en) * 1968-01-22 1969-09-16
GB1214379A (en) * 1968-03-22 1970-12-02 Internat Computers Ltd Formerl Improvements in or relating to error indicating devices in document feeding
US3593989A (en) * 1969-03-11 1971-07-20 Harris Intertype Corp Turned corner and multiple sheet detector
DE6911412U (en) * 1969-03-21 1969-12-11 Agfa Gevaert Ag DOUBLE LEAF LOCK

Also Published As

Publication number Publication date
CA937955A (en) 1973-12-04
DE2127757C3 (en) 1982-05-27
DE2127757B2 (en) 1975-03-06
US3746333A (en) 1973-07-17
JPS548940B1 (en) 1979-04-19
DE2127757A1 (en) 1971-12-09
FR2095941A5 (en) 1972-02-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees