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GB1244280A - Sheet feeding apparatus for use in printing machines - Google Patents

Sheet feeding apparatus for use in printing machines

Info

Publication number
GB1244280A
GB1244280A GB57621/69A GB5762169A GB1244280A GB 1244280 A GB1244280 A GB 1244280A GB 57621/69 A GB57621/69 A GB 57621/69A GB 5762169 A GB5762169 A GB 5762169A GB 1244280 A GB1244280 A GB 1244280A
Authority
GB
United Kingdom
Prior art keywords
tongue
sheets
pile
cap
arm
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
GB57621/69A
Inventor
O Gramlich
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.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
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 Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of GB1244280A publication Critical patent/GB1244280A/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
    • B65H3/00Separating articles from piles
    • B65H3/46Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/56Elements, e.g. scrapers, fingers, needles, brushes, acting on separated article or on edge of the pile

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

1,244,280. Feeding sheets. HEIDELBERGER DRUCKMASCHINEN A.G. 25 Nov., 1969 [23 Dec., 1968], No. 57621/69. Heading B8R. A device for stripping-off sheets adhering to a sheet separated from the top of a pile of sheets 3 by suction separators 16, comprises an arm 6 on which is detachably mounted a cap 7 provided with a resilient stripper tongue or tongues 13 extending over the pile. As shown, the parts 7, 13 are formed of rubber or plastic material, and the part 7 has a cavity at 9 to fit over the arm 6. Each stripper is actuated in a recess between nozzles 12<SP>1</SP> of a blower 12. The height of the stripper can be adjusted by replacement of one cap 7 by another of different vertical length or by means of a screw-and-slot connection between the arm 6 and a bar 1 to which are also attached bars 2 aligning the front edge of the pile. In modifications the underside of the tongue 13 may be roughened by the provision of studs or serrations thereon (Fig. 4) the tongue may be slotted to form separate fingers (Fig. 5), or it may consist of an L-shaped leaf spring (Fig. 7) one limb of which is embedded in the cap, moreover, the tongue may be formed of bristles (Fig. 6). Different adjustments of the height of the tongue or different types of tongue may be used according to the type of sheets being fed.
GB57621/69A 1968-12-23 1969-11-25 Sheet feeding apparatus for use in printing machines Expired GB1244280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1816491 1968-12-23

Publications (1)

Publication Number Publication Date
GB1244280A true GB1244280A (en) 1971-08-25

Family

ID=5717150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB57621/69A Expired GB1244280A (en) 1968-12-23 1969-11-25 Sheet feeding apparatus for use in printing machines

Country Status (8)

Country Link
US (1) US3635464A (en)
AT (1) AT296350B (en)
CH (1) CH506428A (en)
DE (1) DE1816491B1 (en)
FR (1) FR2026943A1 (en)
GB (1) GB1244280A (en)
NL (1) NL141149B (en)
SE (1) SE375286B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560155A (en) * 1982-12-02 1985-12-24 De La Rue Systems Limited Sheet feeding apparatus with sheet separator

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5469441A (en) * 1977-11-07 1979-06-04 Agfa Gevaert Ag Electrostatic photograph
US4382593A (en) * 1980-08-04 1983-05-10 International Business Machines Corporation Vacuum document feeder
DE4033870A1 (en) * 1990-10-22 1992-04-23 Aristo Graphic Systeme Separator for sheets of paper from stack - has suction head, with plate covering one corner, and drive roller
US5171007A (en) * 1991-07-23 1992-12-15 N & A Custom Metal Service, Inc. Sheet feeding device having an adjustable sheet restrainer
DE4314971A1 (en) * 1993-05-06 1994-11-10 Heidelberger Druckmasch Ag Sheet feeder of a printing press
US5818508A (en) * 1995-10-06 1998-10-06 Gerber Systems Corporation Imaging device and media handling apparatus
AU2003280221A1 (en) * 2003-11-17 2004-06-06 Silverbrook Research Pty Ltd Print media sheet separating arrangement for a printer
DE102017208212A1 (en) * 2017-05-16 2018-11-22 Homag Gmbh Feeding device and feeding process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1696755A (en) * 1925-04-01 1928-12-25 New Jersey Machine Corp Gumming machine
US2293046A (en) * 1941-02-08 1942-08-18 Addressograph Multigraph Sheet separating mechanism
US3403903A (en) * 1967-04-17 1968-10-01 Jesse W. Crail Torsion bar sheet separator
CH460060A (en) * 1968-02-10 1968-07-31 Honegger Hans Stripping device for separating the print sheets for high-speed printing presses with pneumatic print sheet insertion device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560155A (en) * 1982-12-02 1985-12-24 De La Rue Systems Limited Sheet feeding apparatus with sheet separator

Also Published As

Publication number Publication date
AT296350B (en) 1972-02-10
US3635464A (en) 1972-01-18
NL6913421A (en) 1970-06-25
SE375286B (en) 1975-04-14
NL141149B (en) 1974-02-15
FR2026943A1 (en) 1970-09-25
CH506428A (en) 1971-04-30
DE1816491B1 (en) 1970-03-12

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