EP1781562B1 - Längsfalzvorrichtung mit unterschiedlich breiten falztrichtern - Google Patents

Längsfalzvorrichtung mit unterschiedlich breiten falztrichtern Download PDF

Info

Publication number: EP1781562B1
Authority: EP; European Patent Office
Prior art keywords: printing; width; web; funnel; folding device
Prior art date: 2004-08-27
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.): Revoked

Application number

EP05754347A

Other languages

German (de)

English (en)

French (fr)

Other versions

EP1781562A1 (de

Inventor

Goetz Stein

Noel Mcevoy

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.)

Wifag Maschinenfabrik AG

Original Assignee

Wifag Maschinenfabrik 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.)

2004-08-27

Filing date

2005-07-06

Publication date

2008-05-14

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35134723&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1781562(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2005-07-06 Application filed by Wifag Maschinenfabrik AG filed Critical Wifag Maschinenfabrik AG

2007-05-09 Publication of EP1781562A1 publication Critical patent/EP1781562A1/de

2008-05-14 Application granted granted Critical

2008-05-14 Publication of EP1781562B1 publication Critical patent/EP1781562B1/de

Status Revoked legal-status Critical Current

2025-07-06 Anticipated expiration legal-status Critical

Images

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
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
- B65H45/22—Longitudinal folders, i.e. for folding moving sheet material parallel to the direction of movement
- B65H45/221—Longitudinal folders, i.e. for folding moving sheet material parallel to the direction of movement incorporating folding triangles
- B65H45/225—Arrangements of folding triangles
- 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
- B65H45/22—Longitudinal folders, i.e. for folding moving sheet material parallel to the direction of movement
- B65H45/221—Longitudinal folders, i.e. for folding moving sheet material parallel to the direction of movement incorporating folding triangles
- B65H45/226—Positional adjustment of folding triangles

Definitions

the invention relates to a longitudinal folding device for longitudinal folding of webs or web strands, which is preferably provided for a printing press or installed in a printing press.
the webs and web strands are preferably paper webs.
a printing press in which the longitudinal folding device is advantageously installed can, in particular, be a rotary printing press, preferably a web-fed rotary printing press.
the offset printing is preferred.
use in newspaper printing and in printing newspaper-like printed products is preferred.
the formers of the EP 1 145 850 A1 form the inlet for the web strands to be folded in the same plane, while the web strands to be folded at the funnels of the JP 61023078 arrive at different levels, ie accrue to the respective hopper associated hopper inlet rollers.
the invention relates to a longitudinal folding device for longitudinal folding of continuous webs and / or web strands, which is preferably installed in a printing press or provided for installation.
the longitudinal folding device comprises at least two former, namely at least one first former of a first width and at least one second former of another, second width.
the formers may be arranged so that they each fold one of the web strands of a previously longitudinally slit in the machine web. They may also be arranged or used to fold webs and / or web strands that pass through the machine separately from the beginning.
the second width is greater than the first width and less than twice the first width.
the longitudinal folding device according to the invention is particularly suitable for longitudinal folding of webs and web strands whose widths are not simply different by an integer multiple.
Leksfalzvortechnik invention can be performed with a lower height.
the double-width former of the known devices namely has twice the height of the single-width formers.
the second width is at least 1.2 times and at most 1.7 times the first width, more preferably at least 1.3 times and at most 1.6 times the first width.
the first width corresponds to half or one third of the maximum web width.
the second width is about two-thirds of the maximum web width, which may correspond, for example, to a first width of 27.5 inches and a second width of 37 inches (US Commercial).
Each of the funnels is assigned a deflection device which is arranged at the inlet end of the respective funnel and deflects the incoming web onto the funnel.
the baffles are funnel entry rollers, i. H. rotatably mounted rotary body, which extend at least over the width of the associated former.
the deflection device is referred to below as a funnel inlet roller, other deflection devices, for example deflection rollers or a fixed deflection surface, should not be excluded.
the first funnel and the second funnel are arranged vertically to one another, offset in different planes generally perpendicular to the incoming web or the incoming web strand.
the at least two funnels are only in the conveying direction of the incoming web or the incoming web strand, d. H. horizontally, offset from one another.
the funnels are arranged offset both vertically and horizontally.
the first funnel and the second funnel are arranged next to one another, preferably in an arrangement at least substantially aligned transversely to the web conveying direction.
the hoppers arranged side by side may each be assigned a separate hopper inlet roller, wherein the deflection axes of the hopper inlet rollers preferably aligned.
the formers can preferably also be associated with a single funnel roller together, whereby, for example, the assembly costs can be reduced.
the longitudinal folding device is preferably part of a web-fed rotary printing press, which in particular can be a newspaper offset printing press.
the printing machine comprises printing cylinders, which preferably form a plurality of printing gaps for one or more webs or webs passing through between the printing cylinders, and forme cylinders assigned to the printing cylinders, for example pairs of blanket cylinders and plate cylinders.
At least one of the printing form cylinders has one or more printing forms having a width which is adapted to the first width, and at least one other printing plate cylinder has one or more printing forms with a different width, which is adapted to the second width.
the pressure-gap forming printing cylinders can each be associated with only one of the printing plate cylinder, or it can be associated with one or two more printing forme cylinders each one of the pressure gap forming printing cylinder, wherein the plurality of each printing cylinder associated printing cylinder can be adjusted to the associated printing cylinder to flexible from a print format to switch to the other.
printed products preferably newspaper copies and newspaper-like copies, for example semi-commercials are produced in such a machine
the longitudinal folded double pages in different widths, the different widths of the printed copies can correspond exactly or with a certain undersize in particular the different widths of the formers
FIG. 1 shows a longitudinal folding device of a first embodiment of a web-fed rotary printing press for the newspaper offset printing and / or printing newspaper-like printed copies. Shown is a front view against the web running direction.
the longitudinal folding device comprises two first former 1 and a second former 2.
the two first former 1 are adjacent to each other in a first plane I and the second former 2 is vertically offset or optionally also horizontally offset to the first former 1 in a second plane II arranged.
the first formers 1 is associated with a single funnel inlet roller 3 together, which accordingly extends over the entire width of the two formers 1.
the second former is assigned a separate, separate funnel inlet roller 3.
a funnel nib formed by each of the former 1 and 2 forming a discharge end of the former former 1 and 2 is designated by 4.
the formers 1 and 2 are mounted between side walls 5 of the machine frame.
the printing machine is a four-page wide printing machine for printing a web of the maximum width b with four sides side by side.
the first two formers 1 are each simply wide, each with a first width b / 2. They are therefore suitable for the longitudinal folding of a web with a maximum width of b / 2 or a correspondingly wide web strand of a wider, but previously cut longitudinally by means of the associated longitudinal cutting device web of greater width.
the second former 2 is arranged, either fixed or preferably adjustable along its associated hopper inlet roller 3, that its funnel tip 4 comes to lie exactly in the middle of a web of maximum width b.
the two first former 1 are arranged symmetrically on both sides of the center line of a web of the maximum width b.
the second former 2 has, at its inlet end facing the associated hopper inlet roller 3, a width which, while larger than the width b / 2 of the first former 1, is smaller than twice the first width b / 2.
the width of the second former 2 is accordingly rb / 2, where r is a number greater than 1 and less than 2. Particularly preferred values of r are in the range of 1.3 to 1.5.
the formers 1 and 2 each form a funnel plane, which in the front view of FIG. 1 is triangular, with the largest width b / 2 and rb / 2 at the inlet end and virtually zero width at the outlet end, ie the respective funnel tip 4.
the side edges of the respective funnel plane form folding edges 1a and 1b at the first former 1 and folding edges 2a and 2b at Forming hopper 2.
the folded edges 1a to 2b run to the respective hopper tip 4 at an acute spread angle ⁇ straight together.
the second former 2 has the same spread angle ⁇ as the first former 1.
FIG. 2 shows the longitudinal folding device of the first embodiment in a side view.
the funnel planes of the former 1 and 2 each have the same inclination to the vertical V with the angle of inclination ⁇ constant over the entire funnel length.
the inclination, expressed in the inclination angle ⁇ , and the spread angle ⁇ are given by folding technically within narrow limits, can not be varied at least arbitrarily.
the second former 2 which is executed in an intermediate measure between the single-width formers 1 and the known in the art double-width formers, the flexibility of the printing machine with respect to the manufacturable formats of copies against a printing press only with formers each of the same width significantly increased, while the L jossfalzvoriques can be made flatter than Lssensfalzvortechnischen, instead of the inventively designed second hopper 2 has a double-width funnel.
FIG. 2 are further adjusting devices 6, 7 can be seen by means of which each of the former 1 and 2 can be adjusted linearly in the horizontal.
two webs or web strands B 1 and B 2 which were obtained prior to printing by longitudinal cutting of a web, and a further web or web strand B 3 are longitudinally folded.
the webs and / or web strands are each in a bundle prior to folding.
the guided over the first former 1 webs, web strands or bundles B 1 and B 2 each have a maximum width b / 2, and the web, the web strand or the bundle B 3 has a maximum width rb / 2 of the second former 2 ,
the webs, web strands or bundles B 1 , B 2 and B 3 are each guided centrally on the associated former 1 or 2.
a web B 3 can be taken from a Rollenabwickler, which can advantageously also unwind rolls of the maximum width of the respective printing machine, centered and passed through the pressure column or just without turning and / or slitting and / or spreading on the L Lucassfalztrichter 2 and when passing through the former 2 be rolled longitudinally.
the only condition is that the second former 2 is arranged centrally to the reel unwinder and the web in question has at most the second width.
the web strands B 1 and B 2 are obtained from a printing web, which has an undersize to the maximum width b, which results due to the spreading of the web strands. This double width.
Bescherbahn is unwound from a Rollenabwickler the printing press and cut into the web strands B 1 and B 2 .
the web strands B 1 and B 2 are spread before printing by a certain Sp Dahl hindered laser scanner, so that between them a Sp Dahl hindering of the web strands B 1 and B 2 are printed on one side or two sides in one color or multicolored.
the web strands B 1 and B 2 are combined with other web strands of the same width and are longitudinally folded together or in a separate web strand bundle by means of the first former 1.
a printing web which has a width greater than b / 2 and at most rb / 2 are unwound from another Rollenabwickler, preferably centrally.
the Bescherbahn B 3 is preferably without slitting and without spreading one-sided or two-sided and monochromatic or multicolored printed and after printing preferably straight away, ie promoted without turning over the second former 2 and thereby folded along. Before the longitudinal folding, the web B 3 can be merged with other webs of the same width and longitudinally folded in the bundle by means of the former 2.
printed copies can be produced in different formats corresponding to the widths of the former 1 and 2 by means of the same printing press.
the webs or web strands B 1 and B 2 and the web B 3 can be brought together after the longitudinal folding in order to form print copies together.
an additional sheet or additional sheet bundle can be formed with an asymmetric L jossfalz and united with the or the single-width bundles by means of the second former.
the smaller former 1 for example, a correspondingly smaller supplementary sheet to a larger format formed by means of the former 2 can be obtained.
FIG. 3 shows a longitudinal folding device of a second embodiment in a front view.
FIG. 4 shows the longitudinal folding device of the second embodiment in a side view.
the longitudinal folding device of the second embodiment also comprises the three formers 1 and 2.
the two first formers 1 and the second formers 2 are arranged in the same plane immediately next to each other, the second former 2 adjacent to the two first formers outside and not in between, ie centrally, is arranged.
This arrangement is particularly suitable for the longitudinal folding of three web strands B 1 , B 2 and B 3 , which were obtained from a printed web by asymmetric slitting.
the two first former 1 again have the same width b / 2 and the second former 2 again has the intermediate width rb / 2.
the formers 1 and 2 a funnel inlet roller 9 is assigned together.
the former 2 closes with its inlet end directly to the hopper inlet roller 9, while the two first former 1 are arranged downstream of the funnel inlet roller 9 down that their respective funnel tip 4 is formed with the funnel tip 4 of the second former 2 on the same horizontal line.
widths of the former 1 and 2 is added that the widths in all embodiments and also generally between the most distant ends of the respective folded edges 1a and 1b on the one hand and 2a and 2b on the other hand are measured.
FIGS. 5 and 6 show a longitudinal folding device of a third embodiment in a front and a side view.
the inlet ends of the first former 1 are arranged directly at the hopper inlet roller 9, so that the web strands B 1 and B 2 run off of the hopper inlet roller 9 and are folded over the fold edges 1a and 1b of the former 1 at once.
the respective hopper tip 4 of the former 1 is accordingly also moved closer to the funnel inlet roller 9 and is no longer in the same horizontal plane as the funnel tip 4 of the second former 2.
the longitudinal folding device of the third embodiment corresponds to that of the second.
webs can be processed, which have a width between five-page and six-page widths, the width statement is based on five or six equal sides of a conventional six-page wide printing press.
the arrangements of the former 1 and 2 of the second and third embodiments serve the longitudinal folding of webs unwinding from separate reel unwinders and longitudinally folded in parallel or temporally separate print productions.
the Leksfalzvorraumen of the second and third embodiment in particular also be rebuilt for printing presses or in printing presses, which process a maximum of four-page-wide webs can.
the Leksfalzvortechniken have in such versions over the respective printing press an extra width.
the print productions what has been said about the first exemplary embodiment applies, but with the restriction that the web B 3 is parallel offset by turning in front of the second former 2.
FIGS. 7 and 8 show a longitudinal folding device of a fourth embodiment in a front and a side view.
the longitudinal folding device comprises two longitudinal folding devices according to the second embodiment, which are arranged one above the other between the side walls 5 of the machine frame in two planes I and II. Between the two Leksfalzvortechniken a traction device 10 is arranged for the upper Leksfalzvorraum.
FIGS. 9 and 10 show a longitudinal folding device of a fifth embodiment in a front and a side view.
the longitudinal folding device comprises a longitudinal folding device according to the first exemplary embodiment, ie two first folding hoppers 1 arranged in a plane I and one second folding hoppers 2 arranged above them in a plane II, and again two first folding hoppers 1 adjacent to each other according to the first exemplary embodiment, but in a further one Level III are arranged above the second former 2.
the longitudinal folding device further comprises a lower traction device 10 for the second former 2 and an upper traction device 10 for the two upper, first former 1.
the traction devices 10 are vertical between the second former 2 and the lower formers 1 and the second former 2 and the upper Forming hoppers 1 arranged.
first former 1 double-side webs of a double-width web or also the webs of narrower webs can be folded, while the second former 2 can fold the central fold of a web with an intermediate width of up to a maximum of rb / 2, for which turning operations as well as cutting and spreading operations are not required are.
a longitudinal folding device may already consist solely of the arrangements of the embodiments.
the longitudinal folding device can also comprise only a first funnel 1 and a second funnel 2 which, with respect to the first funnel 1, has an intermediate width according to the invention.
the Lticiansfalzvoriquesen the embodiments can also form only part of a Leksfalzvortechnisch the printing press and be supplemented by more formers.
a plurality of second formers 2 may be arranged next to one another.
the longitudinal folding device of the printing press is preferably such that from the reel winder or webs web paths to both the first or the first formers and to the second or the second formers or, as in the second, third and fourth embodiment possible, to the one or more first and second Lead folding hoppers together.
the unwinding web can be guided on one or after a longitudinal cut on a plurality of first former and in another print production another web on one or more second former.
Mixed productions are also possible in principle, in which at least one first and one second former for web strands of the same web are provided, as has been explained, for example, with reference to the second, third and fourth embodiments.

Landscapes

Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Processing Of Meat And Fish (AREA)
Basic Packing Technique (AREA)
Auxiliary Devices For And Details Of Packaging Control (AREA)
Sheet Holders (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

EP05754347A 2004-08-27 2005-07-06 Längsfalzvorrichtung mit unterschiedlich breiten falztrichtern Revoked EP1781562B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102004041666A DE102004041666A1 (de)	2004-08-27	2004-08-27	Längsfalzvorrichtung mit unterschiedlich breiten Falztrichtern
PCT/CH2005/000384 WO2006021104A1 (de)	2004-08-27	2005-07-06	Längsfalzvorrichtung mit unterschiedlich breiten falztrichtern

Publications (2)

Publication Number	Publication Date
EP1781562A1 EP1781562A1 (de)	2007-05-09
EP1781562B1 true EP1781562B1 (de)	2008-05-14

Family

ID=35134723

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05754347A Revoked EP1781562B1 (de)	2004-08-27	2005-07-06	Längsfalzvorrichtung mit unterschiedlich breiten falztrichtern

Country Status (7)

Country	Link
US (1)	US20080116625A1 (da)
EP (1)	EP1781562B1 (da)
AT (1)	ATE395291T1 (da)
DE (2)	DE102004041666A1 (da)
DK (1)	DK1781562T3 (da)
ES (1)	ES2307185T3 (da)
WO (1)	WO2006021104A1 (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE202014105675U1 (de)	2014-11-25	2015-01-21	Manroland Web Systems Gmbh	Übereinander angeordnete Falztrichter
DE102014117243A1 (de)	2014-11-25	2016-05-25	Manroland Web Systems Gmbh	Übereinander angeordnete Falztrichter

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DE102005034331B4 (de) *	2005-04-13	2009-04-09	Koenig & Bauer Aktiengesellschaft	Rollenrotationsdruckmaschine
DE102005031958B4 (de) *	2005-05-13	2007-10-11	Koenig & Bauer Aktiengesellschaft	Druckmaschine für Zeitungs- und Tabloid- bzw. Telefonbuchproduktion
EP1915256A1 (de) *	2005-08-18	2008-04-30	Koenig & Bauer Aktiengesellschaft	Druckmaschinenanlage
EP1837179B1 (de) *	2006-03-21	2012-04-11	Koenig & Bauer Aktiengesellschaft	Rollenrotationsdruckmaschine und ein Verfahren zur Erzeugung eins Druckproduktes
DE102007016495B4 (de)	2007-04-05	2014-01-30	Koenig & Bauer Aktiengesellschaft	Falzwerk zur wahlweisen Herstellung von Produkten und ein Verfahren zur Herstellung dreiseitig zugeschnittener, mindestens sechzehnseitiger Produkte
DE102007029944B4 (de)	2007-06-28	2015-02-19	Manroland Web Systems Gmbh	Längsfalzeinheit eines Falzapparats einer Druckmaschine
DE102008034982B4 (de) *	2008-07-25	2013-01-17	Manroland Web Systems Gmbh	Falzrichteranordnung für eine Rollendruckmaschine
DE102009001011A1 (de) *	2008-10-31	2010-05-06	Koenig & Bauer Aktiengesellschaft	Überbau einer Druckmaschine und Druckmaschine
DE102008044091A1 (de) *	2008-11-26	2010-05-27	Manroland Ag	Falzaufbau einer Rollendruckmaschine, Verfahren zum Betreiben einer Rollendruckmaschine sowie Druckprodukt
DE102009000434B4 (de) *	2008-12-15	2011-06-30	KOENIG & BAUER Aktiengesellschaft, 97080	Rollerotationsdruckmaschine
CN107651257B (zh) *	2017-10-17	2024-01-12	厦门佳创科技股份有限公司	马桶垫的纵向折叠装置及包装设备

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US1770350A (en) *	1927-05-28	1930-07-08	Wood Newspaper Mach Corp	Folder unit and former support
JPS5738265A (en) *	1980-08-18	1982-03-02	Toshiba Mach Co Ltd	Fold introducing part of rotary press machine
JPS6123078A (ja) *	1984-07-09	1986-01-31	Hitachi Seiko Ltd	輪転印刷機における折装置
US4671501A (en) *	1986-06-23	1987-06-09	Kabushiki Kaisha Tokyo Kikai Seisakusho	Turning-bar-less folding machine of W-width rotary press
DE4204254C2 (de) *	1992-02-13	1995-03-16	Koenig & Bauer Ag	Einrichtung zum Längsfalzen mehrerer gleichbreiter Papierbahnen in einer Rollenrotationsdruckmaschine
DE10003025C1 (de) *	2000-01-25	2001-05-23	Koenig & Bauer Ag	Falzapparat
EP1145850B1 (de) *	2000-04-13	2005-11-23	MAN Roland Druckmaschinen AG	Falzwerk für eine Rollenrotationsdruckmaschine
WO2003031182A1 (de) *	2001-10-05	2003-04-17	Koenig & Bauer Aktiengesellschaft	Falzaufbau einer rollenrotationsdruckmaschine und rollenrotationsdruckmaschine
DE10163209B4 (de) *	2001-12-21	2004-03-25	Koenig & Bauer Ag	Vorrichtung zur Herstellung von Falzprodukten
DE10304295A1 (de) *	2003-02-04	2004-08-19	Koenig & Bauer Ag	Druckmaschine mit wenigstens einem Druckwerk, einem Falzapparat und wenigstens einer Wende- und Mischstufe
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2004
- 2004-08-27 DE DE102004041666A patent/DE102004041666A1/de not_active Withdrawn
2005
- 2005-07-06 ES ES05754347T patent/ES2307185T3/es active Active
- 2005-07-06 WO PCT/CH2005/000384 patent/WO2006021104A1/de active IP Right Grant
- 2005-07-06 US US11/661,336 patent/US20080116625A1/en not_active Abandoned
- 2005-07-06 EP EP05754347A patent/EP1781562B1/de not_active Revoked
- 2005-07-06 AT AT05754347T patent/ATE395291T1/de not_active IP Right Cessation
- 2005-07-06 DE DE502005004139T patent/DE502005004139D1/de active Active
- 2005-07-06 DK DK05754347T patent/DK1781562T3/da active

Cited By (3)

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Publication number	Priority date	Publication date	Assignee	Title
DE202014105675U1 (de)	2014-11-25	2015-01-21	Manroland Web Systems Gmbh	Übereinander angeordnete Falztrichter
DE102014117243A1 (de)	2014-11-25	2016-05-25	Manroland Web Systems Gmbh	Übereinander angeordnete Falztrichter
EP3025862A2 (de)	2014-11-25	2016-06-01	manroland web systems GmbH	Übereinander angeordnete falztrichter

Also Published As

Publication number	Publication date
US20080116625A1 (en)	2008-05-22
DK1781562T3 (da)	2008-09-22
ES2307185T3 (es)	2008-11-16
EP1781562A1 (de)	2007-05-09
DE502005004139D1 (de)	2008-06-26
DE102004041666A1 (de)	2006-03-09
WO2006021104A1 (de)	2006-03-02
ATE395291T1 (de)	2008-05-15

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