EP0924152A2 - Procédé et dispositif pour couper une bande de matière en mouvement dans un appareil de pliage d'une machine d'impression rotative - Google Patents

Procédé et dispositif pour couper une bande de matière en mouvement dans un appareil de pliage d'une machine d'impression rotative Download PDF

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Publication number
EP0924152A2
EP0924152A2 EP19980124213 EP98124213A EP0924152A2 EP 0924152 A2 EP0924152 A2 EP 0924152A2 EP 19980124213 EP19980124213 EP 19980124213 EP 98124213 A EP98124213 A EP 98124213A EP 0924152 A2 EP0924152 A2 EP 0924152A2
Authority
EP
European Patent Office
Prior art keywords
web
cutting
cutting element
knife
carriage
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
EP19980124213
Other languages
German (de)
English (en)
Other versions
EP0924152B1 (fr
EP0924152A3 (fr
Inventor
Roger Robert Belanger
Kevin Lauren Cote
Richard Daniel Curley
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 EP0924152A2 publication Critical patent/EP0924152A2/fr
Publication of EP0924152A3 publication Critical patent/EP0924152A3/fr
Application granted granted Critical
Publication of EP0924152B1 publication Critical patent/EP0924152B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/56—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which travels with the work otherwise than in the direction of the cut, i.e. flying cutter
    • B26D1/60—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which travels with the work otherwise than in the direction of the cut, i.e. flying cutter and is mounted on a movable carriage
    • B26D1/605—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which travels with the work otherwise than in the direction of the cut, i.e. flying cutter and is mounted on a movable carriage for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00—Folding thin material
    • B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
    • B65H45/28—Folding in combination with cutting
    • 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
    • Y10T83/00—Cutting
    • Y10T83/465—Cutting motion of tool has component in direction of moving work
    • Y10T83/4691—Interrelated control of tool and work-feed drives
    • 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
    • Y10T83/00—Cutting
    • Y10T83/465—Cutting motion of tool has component in direction of moving work
    • Y10T83/4734—Flying support or guide for work
    • 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
    • Y10T83/00—Cutting
    • Y10T83/647—With means to convey work relative to tool station
    • Y10T83/6579—With means to press work to work-carrier
    • 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
    • Y10T83/00—Cutting
    • Y10T83/647—With means to convey work relative to tool station
    • Y10T83/6668—Interrelated work-feeding means and tool-moving means

Definitions

  • the present invention relates to a method and an apparatus for cutting a printed material web in a folder of a web-fed rotary printing press.
  • the printed web is printed in a folder of a web-fed rotary printing press cut individual signatures, which are then used for further folding Processing to be fed.
  • rotating cutting cylinder systems with one or several cutting knives which are attached to the circumference of the cutting cylinder and extend across the width of the running paper web for cross cutting the web used.
  • a cutting cylinder system of the type described above is for example in the US 5,334,129.
  • cutting cylinder systems of a known type do not allow any cuts Finish quality and often produce cut register errors as the knife or the Blast the cutting cylinder past the paper and cause the paper to the Knife or blade to follow.
  • the conventional cutting systems when processing single-layer or multi-layer webs, the conventional cutting systems the further shortcoming that the signatures during and cannot be fully held after the cutting process. As a result, open the front edge of the multi-ply web formed with each cut and cause a jam or even damage in the subsequent fold section.
  • the object of the invention is to achieve a method and a device for cross cutting a running material web, especially a printed one Paper web, which enable precise and fluid cutting of the web, which minimizes the risk of cutting register errors and continues to do so Occurrence of high-frequency web tension fluctuations eliminated.
  • Another job the invention is to provide a method and an apparatus for Cross cutting of a running paper web in which no impulse forces act on the Drive system of the printing press are transmitted.
  • the invention includes a method of cutting a running material web in a folder of a web-fed rotary printing press Steps of moving a cutting element in a running direction of the web with a Speed substantially equal to the running speed of the web, and simultaneous cutting of the web in a transverse direction with the cutting element, whereby signatures of a predetermined length are formed.
  • the movement of the Path takes place during the cutting thereof, preferably in a straight line.
  • one comprises Device for cutting a running web of material in a folder Web-fed rotary printing press a cutting element, a first transport system for Moving the cutting element in the direction of the running web with a Speed that is substantially equal to the speed of the running web.
  • the device further comprises a second transport system for simultaneous Advancing the cutting element in a direction substantially transverse to the The running direction of the web runs, whereby the running web essentially in Transverse direction is intersected.
  • the first transport system comprises a first endless carrier system, which is located on a first side of the web, and that second transport system comprises a carriage and a guide element, preferably a rail for guiding the carriage in the transverse direction.
  • the guide element is with connected to the first endless support system, and the cutting element is in the manner with coupled to the carriage, that the web is cut by the cutting element, when the carriage is moved along the guide member.
  • a groove follower e.g. B. a Stylus, arranged and an associated guide groove for guiding the slot follower provided within the first endless carrier system.
  • the guide groove for the Groove follower includes a section that is diagonal across the width of the web in the manner runs that the carriage from a first lateral edge of the track to a second Lateral edge of the web is moved when the carriage is in the direction of travel of the web is moved since the groove follower follows the guide groove when the slide and the Guide element are moved in the direction of travel of the web.
  • the first endless carrier system comprises a pair of parallel transport chains that are on either side of the current one Paper web are located and essentially at the speed of the web are driven.
  • the guide element is on the Coupled transport chains and extends substantially across the width of the Train.
  • the first is a second endless carrier system assigned.
  • the second endless carrier system is preferably below that arranged first endless carrier system.
  • first and second carrier systems further comprise touching portions that are formed by notched elements, the contacting sections so are arranged so that the web is held between the contacting sections or is clamped when the cutting element cuts across the web.
  • the movement of the carriage is along of the guide element achieved by an electric drive and a belt system that attached to the guide element or the transport chain of the first transport system is.
  • the cutting element can be a conventional knife or a rotary knife preferably touches an anvil element which is on the other side of the web located.
  • the cutting element can be a laser beam from a laser source or a High pressure liquid jet or an electrically heated element like a wire that is firmly attached to the sled.
  • Another advantage of the present invention is that it is continuous Production of signatures possible without the printing process for replacement or Sharpening worn or blunt knives must be interrupted, especially if a conventional cutting knife or a rotary cutting knife in combination is used with an automatic knife sharpening system.
  • a web-fed rotary printing press 1 comprises one for printing one multicolored image on a running web of material 2 in one or more Printing units 4a to 4d a folding section 6 for cutting, folding and others Processing the printed web 2.
  • the fold section 6 contains a cutting device 8 according to the invention for cutting the printed web 2 into individual signatures 2a, which are then a transverse folder 10 known type are supplied, the cross fold known type on the signatures 2a attaches, as shown schematically in the embodiment of FIG. 1.
  • a cutting element 12 for example a knife, a laser beam or a high-pressure liquid jet or a heated wire element, is along a path 14, which is indicated by dashed lines in Fig. 2, moved forward.
  • the path 14 includes a first section 14a in which the cutting element 12 is advanced substantially parallel to the running web 2 at a distance from a first lateral edge 16a of the web such that the cutting element 12 does not contact the web 2 is.
  • the direction and the speed V 1 of the cutting element 12 in the first section 14a of the path 14 are indicated by arrow 11.
  • the speed V 1 of the cutting element 12 in the first section 14a is preferably greater than or equal to the web speed V W.
  • the path 14 of the cutting element 12 further includes a second portion 14b in which the cutting element 12 is advanced from the first side edge 16a to the second side edge 16b of the web 2 at a lateral speed V L which is indicated by the arrows 18 in FIG 2 is indicated.
  • the cutting element is in contact with the web 2 and progressively cuts the web 2 in a diagonal direction with respect to the running direction 10 of the web 2, as is indicated by the increasing length of the cross section 20 in the various stages of FIG shown cutting method is indicated.
  • the speed V 2 of the cutting element 12 in the running direction 10 of the web 2 is substantially equal to the running speed V W of the web 2.
  • the cross section 20 is essentially perpendicular to the running direction 10 of the web 2, regardless of the speed V L of the cutting element 12.
  • the cutting element 12 After the cutting element 12 has reached the second lateral edge 16b of the web 2 and a signature 2a has been completely separated from the web 2, the cutting element 12 is moved along a third section 14c of the path 14 in which it is not in contact with the web 2 or the signature 2a and in which it is preferably moved back to the first section 14a of the path 14.
  • the speed V 3 in the third section 14 c is preferably greater than or equal to the speed V W of the running web 2.
  • the cutting device 8 of the present invention preferably for performing the method for cutting a running material web, preferably one Paper web 2, used in individual signatures 2a, will now be referred to 3 to 9 are described in detail.
  • the cutting device 8 of the present invention includes first transport system 22, which includes a first endless carrier system 24, which on a first side 26a of the web 2, preferably the upper side of one horizontally running web.
  • the cutting device 8 further comprises a second endless carrier system 28, which is connected to the first endless carrier system 24 and on the second side 26b of the web 2.
  • each of the first and / or second comprises Endless carrier systems 24, 28 a pair of parallel endless conveyor chains or belts 30, 32, each of which is close to the first and second lateral edges 16a, 16b of the web 2 are located.
  • the length of the second endless carrier system is preferably longer than the length of the first endless carrier system 24, so that after the cutting process, the individual signatures 2a on top of the second endless support system 28 are arranged and for further processing to a subsequent one Section of the printing press are transported, for example a transverse fold section 10 of the folder 6.
  • the first and / or the second endless carrier system 24, 28 are preferably each driven independently of respective first and second drive systems 34, 36.
  • first and / or second cross members 38, 40 are preferably molded from a notched rubber-like material and extending over the entire width of the web 2, such that they contact sections 41 (Fig. 5) to Hold the running web 2 before and during the cutting process.
  • a second transport system 42 for moving the cutting elements 12 over the Width of the web 2 in the transverse direction is on the first side 26a, preferably that Top of the web 2, provided.
  • the second transport system comprises 42 a carriage 44 on which the cutting element 12 is fixedly attached.
  • the sled 44 is received in a guide element, for example in a hollow rail 46 and guided in this, on the chains or belts 30 of the first endless carrier system 24 is attached, the orientation of the guide rail 46 preferably perpendicular to the running direction 10 of the web 2.
  • the cutting element 12 is passed through a knife 48a is formed, which is preferably fixedly coupled to the carriage 44 and itself extends through a first longitudinal opening 50, which in a first surface 52 of the Guide rail 46 is formed (Fig. 4).
  • the opening 50 extends substantially over the entire width of the web 2.
  • a slot follower 54, z. B. a probe is on that Carriage 44 attached.
  • the groove follower extends through a second longitudinal slot 56 through which is formed in a second surface 57 of the guide rail 46.
  • the first and the second surface 52 are preferably on opposite sides of the Guide rail 46 arranged, the first surface 52, as indicated in Fig. 5, the Lane 2 is facing.
  • a guide groove 58 for receiving and guiding the groove follower 54 is the Groove follower 54 assigned.
  • the guide groove 58 is preferably an endless groove that extends on the inside of the first endless carrier system 24 in the manner shown in FIG. 6 extends.
  • the guide groove 58 includes a groove portion 60 that is diagonal across the width the web 2 extends, for example from the first lateral edge 16a to the second lateral edge 16b so that the carriage 44 transversely to the direction 10 of the web 2 forward is moved when the guide member 46 and the carriage 44 in the direction 10 of the Lane 2 can be moved forward.
  • the carriage 44 with the Cutting element 12 automatically from one side edge of the web 2 to the second lateral edge of the web 2 moves when the guide rail 46 with the carriage 44th is moved in the running direction 10 of the web 2 by the transport chains or belts 30.
  • the endless groove 58 can comprise a reversing section 61, in which the carriage 44 from the second side edge 16b to the first side edge 16a of the web 2 is moved back in the transverse direction.
  • the reverse section 61 of the endless groove 58 is preferably opposite the groove portion 60 as shown by Dashed lines are indicated in Fig. 6. Therefore, the carriage 44 with the Cutting element 12 moves back and forth in the transverse direction when the Guide rail 46 through the endless conveyor belts or chains 30 of the first endless carrier system 24 is moved forward.
  • the guide rail 46 is on the endless chains or belts 30 of the first Carrier system 24 may preferably be attached so that the first opening 50 of the Guide rail 46 coincides with a gap 43 between two adjacent Cross members 38 (Fig. 5) is shaped so that the paper web 2nd is securely held by the associated contact portions 41, which between the associated cross beams 38 and 40 of the first and second endless beam systems 24 and 28 are formed.
  • the cutting knife 48 can be, for example, a conventional cutting knife 48a be of known type, which is fixedly attached to the carriage 44, as shown in Fig. 4, or it can be a rotary cutting knife 48b rotatably supported on the carriage 44 (Fig. 7).
  • an anvil element 62 can be provided, which with the Cutting blades 48a and 48b is connected.
  • the anvil member 62 may be a metal or be a rubber stick that is in contact with the knives 48a, 48b when the respective one Knife for cutting the web 2 is moved in signatures in the transverse direction.
  • a automatic knife sharpener 64 for sharpening the respective knives 48a, 48b during or be provided after the cutting process.
  • the automatic knife sharpener 64 may be a piece of abrasive material as is for example for sharpening knives in contact with the intersecting portion of the rotary knife 48b is brought.
  • the knife sharpener 64 is schematically indicated in Fig. 5 and in Fig. 7.
  • the cutting element 12 a laser beam 66, which is emitted by a laser source 68, which on the carriage 44 is attached, as indicated schematically in Fig. 8.
  • the web 2 can also be known by means of a high-pressure liquid jet 70 Type are cut, the nozzle 72 onto the surface of the paper web 2nd is directed, or by a heated metal wire 74 connected to an electrical Power supply 76 is connected, as indicated schematically in FIG. 9.
  • an electric drive 78 with a first pulley 82 attached to a first end of the guide rail 46 and a second pulley 84 is rotatable with the second end of the guide rail 46 coupled.
  • a (tooth) belt 80 extending from the first pulley 82 to the second Pulley 84 extends is preferably fixedly connected to the carriage 44, so that the carriage 44 with the cutting element 12 along the guide rail 46 forward is moved when the first pulley 82 is rotated by the electric drive 78 becomes.

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
EP19980124213 1997-12-22 1998-12-17 Procédé et dispositif pour couper une bande de matière en mouvement dans un appareil de pliage d'une machine d'impression rotative Expired - Lifetime EP0924152B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US996476 1997-12-22
US08/996,476 US6056682A (en) 1997-12-22 1997-12-22 Method and apparatus for severing a running material web in a folding apparatus of a web-fed rotary printing press

Publications (3)

Publication Number Publication Date
EP0924152A2 true EP0924152A2 (fr) 1999-06-23
EP0924152A3 EP0924152A3 (fr) 2000-04-19
EP0924152B1 EP0924152B1 (fr) 2002-03-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980124213 Expired - Lifetime EP0924152B1 (fr) 1997-12-22 1998-12-17 Procédé et dispositif pour couper une bande de matière en mouvement dans un appareil de pliage d'une machine d'impression rotative

Country Status (4)

Country Link
US (1) US6056682A (fr)
EP (1) EP0924152B1 (fr)
JP (1) JPH11240664A (fr)
DE (2) DE19858330A1 (fr)

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WO2014009357A1 (fr) * 2012-07-09 2014-01-16 Mann+Hummel Gmbh Procédé et dispositif pour produire des éléments filtrants ainsi qu'élément filtrant

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DE102011103979A1 (de) 2011-06-10 2012-12-13 Heidelberger Druckmaschinen Ag Beschnittvorrichtung zur Bearbeitung eines Bogenstapels und Druckmaschine oder Falzmaschine oder Papierbearbeitungsmaschine mit einer solchen
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JP5836194B2 (ja) * 2012-05-21 2015-12-24 ユニ・チャーム株式会社 トウを含む複数の繊維を有する連続ウエブの切断装置、及び切断方法
JP5656915B2 (ja) * 2012-05-21 2015-01-21 ユニ・チャーム株式会社 トウを含む複数の繊維を有するウエブ部材の切断装置、及び切断方法
JP5871711B2 (ja) * 2012-05-21 2016-03-01 ユニ・チャーム株式会社 トウを含む複数の繊維を有するウエブ部材の切断装置、及び切断方法
CN104290118A (zh) * 2014-06-24 2015-01-21 吴中区甪直渡岘工艺品厂 商标印刷机裁切机构
US10390998B2 (en) 2014-11-07 2019-08-27 The Procter & Gamble Company Process and apparatus for manufacturing an absorbent article using a laser source
JP6565637B2 (ja) * 2015-11-30 2019-08-28 株式会社豊田自動織機 電極製造装置及び電極の製造方法
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CN106799762A (zh) * 2016-12-27 2017-06-06 芜湖市天申新材料科技有限公司 一种多维可调的纸板切割装置
CN110509323B (zh) * 2019-08-22 2021-03-12 安徽天瑞塑业有限公司 一种磨料丝生产高精度自动化断丝装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014009357A1 (fr) * 2012-07-09 2014-01-16 Mann+Hummel Gmbh Procédé et dispositif pour produire des éléments filtrants ainsi qu'élément filtrant

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JPH11240664A (ja) 1999-09-07
EP0924152B1 (fr) 2002-03-06
DE59803264D1 (de) 2002-04-11
DE19858330A1 (de) 1999-06-24
EP0924152A3 (fr) 2000-04-19
US6056682A (en) 2000-05-02

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