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EP1002749A3 - Lifting device - Google Patents

Lifting device Download PDF

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Publication number
EP1002749A3
EP1002749A3 EP99121992A EP99121992A EP1002749A3 EP 1002749 A3 EP1002749 A3 EP 1002749A3 EP 99121992 A EP99121992 A EP 99121992A EP 99121992 A EP99121992 A EP 99121992A EP 1002749 A3 EP1002749 A3 EP 1002749A3
Authority
EP
European Patent Office
Prior art keywords
cam follower
arm
drive link
lifting device
follower 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.)
Granted
Application number
EP99121992A
Other languages
German (de)
French (fr)
Other versions
EP1002749A2 (en
EP1002749B1 (en
Inventor
Russel Alan Bechler
Edward James Limbert
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.)
Goss International Americas LLC
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 EP1002749A2 publication Critical patent/EP1002749A2/en
Publication of EP1002749A3 publication Critical patent/EP1002749A3/en
Application granted granted Critical
Publication of EP1002749B1 publication Critical patent/EP1002749B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/34—Article-retaining devices controlling the release of the articles to the separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/50—Elements, e.g. fingers, plates, rollers, inserted or traversed between articles to be separated and remainder of the pile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/42—Piling, depiling, handling piles
    • B65H2301/423—Depiling; Separating articles from a pile
    • B65H2301/4232—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles
    • B65H2301/42322—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles from bottom of the pile
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/16—Alternating-motion driven device with means during operation to adjust stroke
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/16—Alternating-motion driven device with means during operation to adjust stroke
    • Y10T74/1625—Stroke adjustable to zero and/or reversible in phasing
    • Y10T74/1683—Cam and follower drive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/1828—Cam, lever, and slide

Landscapes

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

Abstract

Eine Vorrichtung zum Heben eines Stapels von flachen Produkten, insbesondere eines Stapels von Bogen oder Signaturen, besitzt einen Hebearm (22) und einen Nockenstölßelarm (24) mit einem ersten und einem zweiten Ende. Der Nockenstößelarm (24) ist mit dem Hebelarm (22) verbunden. Ein Nockenstößel (28) ist mit dem Nockenstößelarm (24) verbunden und ein Antriebsglied (34) ist mit einem der Enden des Nockenstößelarms (24) verbunden. Eine Antriebsglied-Walze (36) ist mit dem Antriebsglied (34) verbunden, und es ist eine Führungsrampe (38) zum Führen der Antriebsglied-Walze (36) angeordnet.

Figure 00000001
An apparatus for lifting a stack of flat products, particularly a stack of sheets or signatures, has a lifting arm (22) and a cam follower arm (24) having first and second ends. The cam follower arm (24) is connected to the lever arm (22). A cam follower (28) is connected to the cam follower arm (24) and a drive member (34) is connected to one of the ends of the cam follower arm (24). A drive link roller (36) is connected to the drive link (34) and a guide ramp (38) for guiding the drive link roller (36) is arranged.
Figure 00000001
EP99121992A 1998-11-20 1999-11-10 Lifting device Expired - Lifetime EP1002749B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US196173 1998-11-20
US09/196,173 US6167768B1 (en) 1998-11-20 1998-11-20 Lifting apparatus

Publications (3)

Publication Number Publication Date
EP1002749A2 EP1002749A2 (en) 2000-05-24
EP1002749A3 true EP1002749A3 (en) 2001-03-28
EP1002749B1 EP1002749B1 (en) 2004-03-03

Family

ID=22724345

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99121992A Expired - Lifetime EP1002749B1 (en) 1998-11-20 1999-11-10 Lifting device

Country Status (4)

Country Link
US (1) US6167768B1 (en)
EP (1) EP1002749B1 (en)
JP (1) JP4442968B2 (en)
DE (2) DE19953669B4 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1745404A (en) * 1924-12-01 1930-02-04 Gestetner Ltd Sheet-feeding mechanism and duplicating machine provided with such mechanism
US3394930A (en) * 1965-05-12 1968-07-30 Graphicart Int Apparatus for the individual separation of folded paper articles from a stack of such articles
GB2309218A (en) * 1996-01-17 1997-07-23 Heidelberger Druckmasch Ag Suction-head sheet feeder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US490308A (en) * 1893-01-24 pitgeathly
DE2740913C3 (en) * 1977-09-10 1980-03-13 Dulger, Viktor, 6900 Heidelberg Piston pump with a device for stepless adjustment of the piston stroke

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1745404A (en) * 1924-12-01 1930-02-04 Gestetner Ltd Sheet-feeding mechanism and duplicating machine provided with such mechanism
US3394930A (en) * 1965-05-12 1968-07-30 Graphicart Int Apparatus for the individual separation of folded paper articles from a stack of such articles
GB2309218A (en) * 1996-01-17 1997-07-23 Heidelberger Druckmasch Ag Suction-head sheet feeder

Also Published As

Publication number Publication date
US6167768B1 (en) 2001-01-02
EP1002749A2 (en) 2000-05-24
EP1002749B1 (en) 2004-03-03
DE19953669A1 (en) 2000-05-25
JP2000198693A (en) 2000-07-18
DE19953669B4 (en) 2010-04-22
JP4442968B2 (en) 2010-03-31
DE59908712D1 (en) 2004-04-08

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