EP0986454B1 - Procede et dispositif pour perforer transversalement une bande de papier en defilement - Google Patents

Procede et dispositif pour perforer transversalement une bande de papier en defilement Download PDF

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Publication number
EP0986454B1
EP0986454B1 EP98934865A EP98934865A EP0986454B1 EP 0986454 B1 EP0986454 B1 EP 0986454B1 EP 98934865 A EP98934865 A EP 98934865A EP 98934865 A EP98934865 A EP 98934865A EP 0986454 B1 EP0986454 B1 EP 0986454B1
Authority
EP
European Patent Office
Prior art keywords
perforating
punch
paper web
path
web
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 - Lifetime
Application number
EP98934865A
Other languages
German (de)
English (en)
Other versions
EP0986454A1 (fr
Inventor
Manfred Wolfgang Hartmann
Horst Bernhard Michalik
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.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer 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 Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP0986454A1 publication Critical patent/EP0986454A1/fr
Application granted granted Critical
Publication of EP0986454B1 publication Critical patent/EP0986454B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work
    • B26F1/10—Roller type punches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/04—Perforating by punching, e.g. with relatively-reciprocating punch and bed with selectively-operable punches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/002—Precutting and tensioning or breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/02—Tearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/54—Auxiliary folding, cutting, collecting or depositing of sheets or webs
    • B41F13/56—Folding or cutting
    • B41F13/60—Folding or cutting crosswise
    • 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
    • Y10T83/04—Processes
    • Y10T83/0481—Puncturing
    • 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
    • Y10T83/4708—With means to render cutter pass[es] ineffective
    • 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
    • Y10T83/4766—Orbital motion of cutting blade
    • Y10T83/4795—Rotary tool
    • Y10T83/4824—With means to cause progressive transverse cutting
    • Y10T83/4827—With helical cutter blade
    • 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
    • Y10T83/929—Tool or tool with support
    • Y10T83/9372—Rotatable type
    • Y10T83/9408—Spaced cut forming tool

Definitions

  • the invention relates to a method for treating a Paper web and treated according to the procedure Paper web according to claims 1 and 2.
  • WO 87/04658 shows a device for Cross perforating a paper web. There is one Perforation knife spiral on one Perforation cylinder arranged. This font is as a description of the closest State of the art of the subject matter of claim 2 viewed.
  • FR 2 460 776 discloses a device for Perforate where the arrangement of the Perforation needles can be changed.
  • EP 07 23 862 A1 describes a fabric web based on their way through a web-fed rotary printing press their leaving the reel changer along one themselves in the direction transverse to the direction of the paper web extending line separated and to another Web guide is brought. This font is as a description of the closest State of the art of the subject matter of claim 1 viewed.
  • the invention has for its object a To create paper web on its way to the Reel changer through the web press ongoing, without cutting knife device or the like Preselectable position is cross separable.
  • z. B. one with Feed speed of running paper web at short notice a cross tear line that can be pre-selected in its position reduced tensile strength in Paper web longitudinal direction received as a transverse perforation.
  • This also makes it possible, for. B. one already slit half or quarter width paper web the perforated predetermined breaking point cross cutting and a pull-in tip thus produced by means of a Retractor z. B. over turning bars of another Longitudinal folding hopper unit or a mixing deck one Feed rotary web press. It will possible, e.g. B. in connection with a flying Plate change, the page number within a very short time to change the position of a newspaper.
  • a device for cross perforating a running one Paper web 1 consists of two against paper web 1 adjustable rollers, a perforating roller 2 and one Counter roll 3. Each of the rolls 2; 3 points on both sides Shaft journal 4; 6, which are each centered in Support arms 7; 8 are stored. There is one per machine side first end of each support arm 7; 8 in the side frame 9 pivoted - only one shown - while between the second ends of the support arms 7; 8 each one double-acting cylinder 11, z.
  • the perforating roller 2 consists, for. B. from a tube 14, which carries the shaft journal 4 on both sides. Around the pipe 14 around is coaxial a cylindrical jacket 16 arranged, which via side windows 17; 18 with the Tube 14 is connected. The tube 14 and the cylindrical jacket 16 are a clear distance f arranged to each other.
  • the Perforating roller 2 are in helical shape and Perforating punches 19 extendable at a distance from one another arranged.
  • the Perforierstempel 19 are z. B. on a first perforating stamp path 21, which is e.g. B. four times 360 ° helically over the entire perforating roller width h extends. In addition a extends to the first perforating stamp path 21 180 ° to the first perforation stamp path 21 and second perforating stamp path winding in opposite directions 22, which was also spaced apart Perforating stamp 19 has.
  • Each perforating stamp 19 is in one Perforating stamp element 23 arranged and around a Amount g, e.g. B. four millimeters, in the radial direction the perforating roller 2 movable from the jacket 16.
  • the perforating stamp element 23 consists of an in Direction of the axis of rotation 24 of the perforating roller 2 open sleeve 26, which on the sleeve bottom 27 a Bore 28 has. Outside the sleeve 26 and to the Sleeve bottom 27 is then a tube-like Stamp guide 29 connected, the sleeve facing away The end is flush with the jacket 16 of the perforating roller 2.
  • the sleeve 26 takes one in the direction of its longitudinal axis 30 reciprocating plunger 31, which with a protrudes through the bore 28 and the in the Top view of circular perforation stamp 19 carries with a cutting edge 20.
  • At the second end of the Ram 31 is approximately lenticular at its end trained plunger head 32 arranged laterally e.g. B. two nose-shaped guides 33; 34 has which in side recesses 36; 37 of the sleeve 26 intervention.
  • a compression spring 38 arranged between the plunger head 32 and the Sleeve bottom 27 is coaxial with the plunger 31, a compression spring 38 arranged.
  • the perforating stamp element 23 has a External thread and is in each case in a jacket 16 located threaded hole 39 screwed.
  • Each of those offset by 180 ° to each other Perforating stamp paths 21; 22 is in four each Paper path quarter-width perforation partial paths A; B; C; D divided. This results in Perforating stamp path 21 the perforating stamp partial paths A21; B21; C21; D21 and in Perforierstempelpfad 22 die Perforating stamp partial paths A22; B22; C22; D22.
  • everyone Perforating subpath A through D has a number perforated stamp elements 23 spaced apart from one another on, e.g. B. at a distance of 20 mm, each by 360 ° helical on the jacket 16 of the Perforating roller 2 are arranged (Fig. 2 and 5). All Perforating stamp elements 23 one Perforating stamp subpaths A to D are by means of a separate, separately switchable Compressed air hose 41 operable.
  • each hose 41 is one Perforating subpath A to D of Perforating stamp paths 21; 22 by means of a line 42 connected to 49.
  • the lines 42 to 45 are over the left shaft journal 4 to a known rotary introduction 51 and lines 46 to 49 are on the right Shaft journal 4 led to a rotary entry 52.
  • the Rotary introductions 51; 52 stand with known controllable Compressed air supply devices in connection.
  • the Tubes 41 of the perforating stamp partial paths A21 to D22 are z. B. guided in helical grooves, the circulate on the tube 14.
  • the counter roll 3 has one Sheath 59 made of soft plastic, e.g. B. polyurethane with a hardness of 80 to 85 Shore.
  • the Counter roll 3 on the circumference of bristles against which the Paper web 1 and the perforating stamp 19 pressed become.
  • the counter-roller 3 can also on its circumference Holes for receiving the perforating stamp 19 with the Have cutters 20. Counter roll 3 and Perforating roller 2 in synchronism with one another in the working state circulate.
  • At least the perforating roller 2 is in synchronism with Passage speed of the paper web 1 can be driven. This can be done by means of a shaft journal 4 non-rotatably arranged toothed belt wheel 61, which by means of a toothed belt 62 of a toothed belt drive is drivable.
  • the drive of the perforating roller 2 and possibly also the Counter roller 3 can also by means of the rollers 2; 3rd flanged electric motors take place, the Peripheral speed of the rollers 2; 3 to Passing speed of the paper web 1 is synchronous.
  • the operation of the facility is as follows.
  • Fig. 5 are possible, from left to right or from perforation lines 52 running right to left; 53 a paper web 1 shown - in the angle + alpha or in Angle - Alpha to the transport direction K of the paper web 1.
  • the paper web 1 can be longitudinally separated and in Partial paper webs 55 to 58 to a quarter or in half partial paper webs or in combination of half and quarter of the partial paper webs are separated.
  • the perforation stamp 19 are preferably in groups A21 to D21 or A22 to D22 switchable. The perforation stamp 19 can also can be switched individually.
  • Perforating stamp elements 23 can Perforating stamp elements 23 also by means of single, not shown Compressed air actuating cylinders are extended. there are the compressed air actuating cylinders each Paper stamp subpath A21 to D21 and A22 to D22 each switchable separately.
  • the first and second perforation stamp paths 21; 22 in total only 360 ° helical over the entire Extend perforating roller width h. This is advantageous if a paper web 1 over the entire Width should be perforated at an angle of 45 °.
  • Is a paper web 1 at a different angle than Alpha 45 ° are perforated, e.g. B. in the range of ⁇ Alpha from 30 ° to 60 °, so there are more in the former case than 360 ° rotation and in the second case less than 360 ° Rotation of the helical Perforating stamp paths 21; 22 about the Perforating roller width h required.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Replacement Of Web Rolls (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Advancing Webs (AREA)

Claims (13)

  1. Procédé, pour munir une bande de papier sur son chemin à travers une machine à imprimer rotative à rouleau, après avoir quitté le changeur de rouleau, d'une ligne de déchirement s'étendant dans la direction transversale à la direction de défilement de la bande de papier, ligne de déchirement le long de laquelle la résistance au déchirement de la bande de papier est diminuée dans la direction de défilement de la bande de papier, sachant que l'on introduit comme ligne de déchirement des perforations au choix ayant un pas à droite ou un pas à gauche, par rapport à la direction de transport de la bande de papier, la bande de papier (1) ou la bande partielle de papier (55 à 58) étant séparée à l'emplacement de la ligne de déchirement et placée dans un autre guidage de bande.
  2. Dispositif pour perforer transversalement une bande de papier (1) dans une machine à imprimer rotative à rouleau, après un changeur de rouleau, avec un rouleau à saillies (32) présentant des poinçons de perforation (19), pour affaiblir localement la bande de papier, le rouleau à élément en saillie (2) présentant sur sa périphérie (16) des poinçons de perforation (19) implantés selon une hélice et espacés les uns des autres, s'étendant sur la largeur de la bande, et un deuxième chemin à poinçons de perforation (29) en forme d'hélice, s'étendant à contre-sens d'un premier chemin de poinçon de perforation (21) s'étendant en forme d'hélice, étant disposé, les poinçons de perforation (19) étant rassemblés en groupes dans la direction axiale du rouleau à éléments en saillie (2) et étant déployables par groupes, afin de réaliser une ligne de déchirement répondant à un motif prédéterminé.
  3. Dispositif selon la revendication 2, caractérisé en ce que le dispositif de perforation présente un rouleau à matrice (3).
  4. Dispositif selon la revendication 2, caractérisé en ce qu'un premier chemin à poinçons de perforation (21), contenant des poinçons de perforation (19) espacés les uns des autres, s'étendant en forme d'hélice sur quatre fois la valeur de 360°, est prévu sur l'ensemble de la largeur (h) de la partie à élément en saillie.
  5. Dispositif selon la revendication 2, caractérisé en ce que, sur l'ensemble de la largeur (h) de l'élément à partie en saillie, est prévu un premier chemin à poinçons de perforation (21) s'étendant en forme d'hélice sur 360°, contenant des poinçons de perforation (19) espacés les uns des autres.
  6. Dispositif selon les revendications 4 ou 5, caractérisé en ce qu'un deuxième chemin à poinçons de perforation (22), décalé à 180° par rapport au premier chemin à poinçons de perforation (21) ainsi que s'étendant en sens inverse, avec des poinçons de perforation (19), est prévu.
  7. Dispositif selon les revendications 4, 5 ou 6, caractérisé en ce que les poinçons de perforation (19) de chaque chemin à poinçons de perforation (21; 22) sont actionnables séparément.
  8. Dispositif selon les revendications 4, 5 ou 6, caractérisé en ce que chaque chemin à poinçons de perforation (21; 22) est subdivisé, sur la largeur (h) de la partie à élément en saillie, en quatre chemins partiels à poinçons de perforation (A; B; C; D) faisant un quart de largeur, susceptibles d'etre manoeuvrés séparément.
  9. Dispositif selon la revendication 2, caractérisé en ce que les poinçons de perforation (19) sont actionnables à l'aide de tuyaux (41) susceptibles d'être gonflés par de l'air comprimé.
  10. Dispositif selon les revendications 4, 5 ou 6, caractérisé en ce que les poinçons de perforation (19) de chaque chemin partiel de poinçon de perforation (A; B; C; D) sont actionnables à l'aide de tuyaux (41) susceptibles d'être gonflés par de l'air comprimé.
  11. Dispositif selon la revendication 2, caractérisé en ce que le rouleau à élément en saillie (2) est constitué d'un tube (14) qui présente des gorges en forme d'hélice, en coïncidence avec le chemin à poinçons de perforation (21; 22), pour recevoir des tuyaux (41), en ce que le tube (14) porte une enveloppe (16) à forme cylindrique, coaxiale, qui supporte les éléments à poinçons de perforation (23), en ce que l'enveloppe (16) à forme cylindrique est reliée au tube (14) par des disques latéraux (17; 18).
  12. Dispositif selon la revendication 3, caractérisé en ce que le rouleau à matrice (3) présente sur sa périphérie des trous devant recevoir les tranchants de poinçons de perforation (20).
  13. Dispositif selon la revendication 2, caractérisé en ce que les perforations sont des trous ou des entailles.
EP98934865A 1997-06-06 1998-06-08 Procede et dispositif pour perforer transversalement une bande de papier en defilement Expired - Lifetime EP0986454B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19723750 1997-06-06
DE19723750 1997-06-06
PCT/DE1998/001542 WO1998055278A1 (fr) 1997-06-06 1998-06-08 Procede et dispositif pour perforer transversalement une bande de papier en defilement

Publications (2)

Publication Number Publication Date
EP0986454A1 EP0986454A1 (fr) 2000-03-22
EP0986454B1 true EP0986454B1 (fr) 2001-11-07

Family

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Application Number Title Priority Date Filing Date
EP98934865A Expired - Lifetime EP0986454B1 (fr) 1997-06-06 1998-06-08 Procede et dispositif pour perforer transversalement une bande de papier en defilement

Country Status (7)

Country Link
US (1) US6289777B1 (fr)
EP (1) EP0986454B1 (fr)
JP (1) JP3378018B2 (fr)
CN (1) CN1101300C (fr)
DE (1) DE59802074D1 (fr)
ES (1) ES2165690T3 (fr)
WO (1) WO1998055278A1 (fr)

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IT1344097B1 (it) * 2003-06-04 2008-02-12 Tecnau Srl Equipaggiamento di punzonatura e/o di perforazione per moduli continui
NL1031597C2 (nl) * 2006-04-13 2007-10-16 Fuji Seal Europe Bv Inrichting voor het uit een strook hoesvormig foliemateriaal vervaardigen van hoesvormige folie-omhullingen.
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NL1033245C2 (nl) * 2007-01-17 2008-07-18 Fuji Seal Europe Bv Inrichting voor het uit een strook hoesvormig foliemateriaal vervaardigen van hoesvormige folie-omhullingen.
IT1392970B1 (it) * 2009-02-11 2012-04-02 Tecnau Srl Equipaggiamento di perforazione per moduli continui in movimento
US9259848B2 (en) 2010-06-21 2016-02-16 The Procter & Gamble Company Method for providing a web with unique lines of weakness
US8468938B2 (en) 2010-06-21 2013-06-25 The Procter & Gamble Company Apparatus for perforating a web material
US8763523B2 (en) 2010-06-21 2014-07-01 The Procter & Gamble Company Method of perforating a web material
US8283013B2 (en) 2010-06-21 2012-10-09 The Procter & Gamble Company Uniquely perforated web product
US8287976B2 (en) 2010-06-21 2012-10-16 The Procter & Gamble Company Uniquely perforated web product
US8443725B2 (en) 2010-06-21 2013-05-21 The Procter & Gamble Company Method of perforating a web
US8268429B2 (en) 2010-06-21 2012-09-18 The Procter & Gamble Company Perforated web product
US8763526B2 (en) 2010-06-21 2014-07-01 The Procter & Gamble Company Apparatus for perforating a web material
US8757058B2 (en) 2010-06-21 2014-06-24 The Procter & Gamble Company Process for perforating a web
US8287977B2 (en) 2010-06-21 2012-10-16 The Procter & Gamble Company Uniquely perforated web product
US8535483B2 (en) 2010-06-21 2013-09-17 The Procter & Gamble Company Apparatus for uniquely perforating a web material
TWI505796B (zh) * 2013-02-05 2015-11-01 Chien Rong Chen 渣汁分離裝置
CN104908102A (zh) * 2015-06-17 2015-09-16 旌德县万方日用品有限公司 一种切割打孔一体化刀辊
CN109648999B (zh) * 2018-12-13 2021-03-26 杭州国瑞印务有限公司 一种门票的印刷系统

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CN1101300C (zh) 2003-02-12
JP2000512221A (ja) 2000-09-19
DE59802074D1 (de) 2001-12-13
EP0986454A1 (fr) 2000-03-22
JP3378018B2 (ja) 2003-02-17
CN1259072A (zh) 2000-07-05
US6289777B1 (en) 2001-09-18
WO1998055278A1 (fr) 1998-12-10

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