EP1024101A1 - Dispositif de pliage en long suivi d'un dispositif de retournement de la bande - Google Patents

Dispositif de pliage en long suivi d'un dispositif de retournement de la bande Download PDF

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Publication number
EP1024101A1
EP1024101A1 EP99101428A EP99101428A EP1024101A1 EP 1024101 A1 EP1024101 A1 EP 1024101A1 EP 99101428 A EP99101428 A EP 99101428A EP 99101428 A EP99101428 A EP 99101428A EP 1024101 A1 EP1024101 A1 EP 1024101A1
Authority
EP
European Patent Office
Prior art keywords
web
turning
folder
frame parts
superstructure
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.)
Withdrawn
Application number
EP99101428A
Other languages
German (de)
English (en)
Inventor
Dieter Hambrecht
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.)
Konstruktionsbuero Hambrecht GmbH
Original Assignee
Konstruktionsbuero Hambrecht GmbH
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 Konstruktionsbuero Hambrecht GmbH filed Critical Konstruktionsbuero Hambrecht GmbH
Priority to EP99101428A priority Critical patent/EP1024101A1/fr
Publication of EP1024101A1 publication Critical patent/EP1024101A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/32—Arrangements for turning or reversing webs
    • 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
    • B65H2301/30—Orientation, displacement, position of the handled material
    • B65H2301/31—Features of transport path
    • B65H2301/312—Features of transport path for transport path involving at least two planes of transport forming an angle between each other
    • B65H2301/3125—T-shaped
    • 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
    • B65H2301/30—Orientation, displacement, position of the handled material
    • B65H2301/33—Modifying, selecting, changing orientation
    • B65H2301/332—Turning, overturning
    • B65H2301/3321—Turning, overturning kinetic therefor
    • B65H2301/33212—Turning, overturning kinetic therefor about an axis parallel to the direction of displacement of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00—Means using fluid

Definitions

  • the invention relates to a longitudinal folding device with a subordinate Web turning device, in particular in folders from Rotary printing machines can be used advantageously.
  • a turning device for is known from the prior art, DE 43 35 473 A1 a tape-shaped record carrier has become known.
  • a Cross-turning device for turning a tape-shaped recording medium between two electrographic printing or Copiers is the intersection of the turning elements below Taking into account the cross-sectional dimensions of the turning elements relative to the Center of the supplied recording medium in the direction of the deflecting element arranged. By this measure, a lateral offset of the Avoided record carrier.
  • This device for turning a The recording medium does not become longitudinally folded during processing Material webs used; as examples in the publication are slack Band materials, such as textile webs or heavy web material, which before and after the passage of the turning device according to DE 43 35 473 A1 with sag, i.e. without web tension.
  • DE 296 14 681 U1 relates to a turning bar module for deflection a web.
  • the turning bar module is one with a first one Longitudinal folding device assigned to the folder.
  • the turning bars of the turning bar module are blown with air and work with at least one deflecting roller together.
  • the turning bars as well as the Deflecting roller are according to DE 296 14 681 U1 from the turning bar superstructure and frame parts separated from the folder are picked up and turned a web after passage of the first longitudinal folding device before entry of the Material web in a folder part.
  • the present Invention the task of a web turning device on the one hand to save space as possible to arrange and the wrinkling in the Exclude web.
  • the frame parts are added above the folder cylinder part.
  • An adjustable guide roller is mounted on both sides of the frame parts first side of the web contacted; the adjustable guide roller can both in Move vertically and horizontally in the frame parts become. This allows the run-in position of the web turning device Precisely adjust incoming longitudinally folded webs, the location of the Inlet level in the web turning device can depend on the thickness of the web be adjusted.
  • the web turning device according to the invention can both Turning bar superstructure can be assigned, in which one or more first Longitudinal folding devices can be included. You can also at one Folding device may be provided, which instead of a turning bar superstructure has a first longitudinal folding device.
  • Figure 1 shows the front view of a first longitudinal folding device again which is laterally provided a web turning device according to the invention.
  • funnel outlet rollers 2.1 can be provided below the funnel cheek 2 be that correctly form the first longitudinal fold of the web and between Air inevitably trapped in several web layers squeeze out the open end.
  • the first longitudinal folding device can for example in the superstructure 3 above the folder cylinder part 25 be included; from there the longitudinally folded web 4.1 runs over the first driven draw roller 5 in the web running direction 6 in the Web turning device 9 a.
  • the first page 7 of FIG longitudinally folded web 4.1. above, while the second side 8 of the longitudinally folded web 4.1. points down.
  • the longitudinally folded web 4.1 runs onto the fixed positioned guide roller 10, through which it experiences a slight deflection, such as the representation of Figure 1 can be seen.
  • the longitudinally folded web 4.1. it is an inside and outside fabric printed on both sides, with the first longitudinal fold on one side is closed and two on the opposite side has open end edges.
  • the longitudinally folded web 4.1. runs on the Guide roller 10 on. This is mounted in the frame parts 11, 24 such that the longitudinally folded web 4.1 always horizontally on the circumference of the first Turning bar 12 runs up.
  • Analogous to the horizontal emergence of the longitudinally folded web 4.1 runs on the circumference of the first turning bar 12 the longitudinally folded web 4.1, after the turn horizontally from the Circumferential surface of the second turning bar 14 on the circumferential surface of the Guide roller 15 on.
  • the longitudinally folded web 4.1 runs with it downwards facing second side 8 on the peripheral surface of the turning bar 12, is deflected there by 90 ° and runs onto the outside of a frame part 24 arranged deflecting roller 22.
  • the second side 8 of the longitudinally folded web 4.1 up and the Bottom, the first side 7 of the deflected longitudinally folded web 4.1 runs on the peripheral surface of the deflecting roller 22 and touches it.
  • the longitudinally folded web 4.1 leaves the deflection roller 22 again, whereby now the first side 7 faces up again and the second side 8 faces up is oriented below.
  • the longitudinally folded web 4.1 runs on the Circumferential surface of the second turning bar 14 from where the longitudinally folded Material web 4.1 rotated again by 90 ° onto the stationary guide roller 15 accumulates.
  • Below the stationary guide roller 15 is one in vertical and / or horizontal direction adjustable compensator roller 16 in the frame parts 11th and 24 stored. It can be moved according to the outlined double arrows and is used for loop-dependent readjustment of the contact path of the longitudinally folded web 4.1 and allows the printer system compensation, to correct any wrinkles that still exist along the first longitudinal fold.
  • To Sequence of the longitudinally folded web 4.1 from the peripheral surface of the second Turning bar 14 is the second side 8 above and the first side 7 below.
  • the first page 7 thus contacts the guide roller 15 and the passage Compensator roller 16 whose peripheral surfaces and runs in Web exit direction 17 seen with the first side 7 up and the second side 8 oriented downwards again from the web turning device 9 out and via the second driven pull roller 18 back into the Folder cylinder part 25 a. According to the above, they take Rolls 10, 22, 15 into the frame parts 11, 24 fixed predetermined positions, while the compensator roller 16 allows the printer to balance the system.
  • the first and second sides 7 and 8 respectively longitudinally folded web 4.1 swapped compared to their orientation in the they have emerged from the first longitudinal folding device 1.
  • the longitudinally folded web 4.1 is through an opening 3.1 in the superstructure 3 in initiated the web turning device and also runs through this opening 3.1 in Superstructure 3 again above the folder cylinder part 25 in the Folder on.
  • a pair of folding cylinders 20 arranged, in the cylinder gap 19 the flipped, longitudinally folded Web 4.1, which is also merged from several Web strands can exist, further processed where signatures are separated and those separated from the longitudinally folded web 4.1 Signatures are folded, perforated and provided with a second longitudinal fold can.
  • both sides 7, 8 of the longitudinally folded Web 4.1 is not guided by an identical number of peripheral surfaces be, but rather that the longitudinally folded web 4.1 with both Pages 7, 8 is guided to an identical circumferential surface length, the Degree of wrap, be it 30 °, 45 °, 90 ° or 180 ° less Significance for the freedom from wrinkles of the first longitudinal fold of the longitudinal folds Web 4.1 is.
  • Figure 2 gives the top view of the web turning device according to the invention again, which next to the turning bar superstructure above the Folder cylinder part is attached.
  • the unfolded web 4 is longitudinally folded as it passes the hopper cheek 2 and runs as a longitudinally folded web 4.1 into the web turning device 9 on.
  • the lengthwise folded web 4.1 now only half as wide runs in Web entry direction 6 into the web turning device 9; Hopper outlet rollers 2.1 and the driven first pull roller 5 are in the Illustration according to Figure 2 omitted.
  • the first side 7 of the longitudinally folded web 4.1 points upwards and contacts the adjustable guide roller 10 along its circumferential surface. From there the longitudinally folded web 4.1 runs on the peripheral surface of the first Turning rod 12, which they with their downward-facing second side 8 touched. When the longitudinally folded web 4.1 runs onto the peripheral surface the deflecting roller 22 touches the first side 7, while the second side 8 points outwards. The longitudinally folded one runs out of the deflecting roller 22 Web 4.1 again through opening 23 into web turning device 9, the first side 7 oriented upwards and the second side 8 downwards are.
  • the turn of a longitudinally folded web 4.1 can now by arrangement a web turning device 9 according to the invention on such rotations be carried out, the first longitudinal folding device 1 against the Machine direction is oriented.
  • a web turning device 9 can Quick release locks 26, 27 can be provided, which make it easy to reposition them the turning bars 12 and 14 on the detents 26 and 27 facilitate, so that these can be changed quickly and easily.
  • the one below the first stationary guide roller 15 added further guide roller 16 can be achieved an essentially horizontally running web inlet into the folder be provided.
  • the adjustment of the adjustable guide roller 10 in the by Double arrows according to Figure 1 predetermined directions can be manually Spindles, by electric motor or by actuators that can be pressurized respectively.

Landscapes

  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
EP99101428A 1999-01-27 1999-01-27 Dispositif de pliage en long suivi d'un dispositif de retournement de la bande Withdrawn EP1024101A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99101428A EP1024101A1 (fr) 1999-01-27 1999-01-27 Dispositif de pliage en long suivi d'un dispositif de retournement de la bande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99101428A EP1024101A1 (fr) 1999-01-27 1999-01-27 Dispositif de pliage en long suivi d'un dispositif de retournement de la bande

Publications (1)

Publication Number Publication Date
EP1024101A1 true EP1024101A1 (fr) 2000-08-02

Family

ID=8237416

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99101428A Withdrawn EP1024101A1 (fr) 1999-01-27 1999-01-27 Dispositif de pliage en long suivi d'un dispositif de retournement de la bande

Country Status (1)

Country Link
EP (1) EP1024101A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001070609A1 (fr) * 2000-03-22 2001-09-27 Koenig & Bauer Aktiengesellschaft Dispositif destine a devier une bande de materiau
DE102005001540A1 (de) * 2005-01-13 2006-07-27 Koenig & Bauer Ag Leitwalze zur Führung einer Materialbahn
CN104684828A (zh) * 2012-07-16 2015-06-03 温德默勒&霍勒沙两合公司 具有展幅辊的薄膜带反转装置
CN114711499A (zh) * 2022-04-02 2022-07-08 东莞市汇通自动化设备科技有限公司 一种用于口罩机上的无纺布及耳带的翻转方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335473A1 (de) * 1993-10-18 1995-04-20 Siemens Nixdorf Inf Syst Wendeeinrichtung für einen bandförmigen Aufzeichnungsträger
DE29614681U1 (de) * 1996-08-23 1996-10-10 Hambrecht, Dieter, 69207 Sandhausen Wendestangenmodul zur Umlenkung einer Warenbahn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335473A1 (de) * 1993-10-18 1995-04-20 Siemens Nixdorf Inf Syst Wendeeinrichtung für einen bandförmigen Aufzeichnungsträger
DE29614681U1 (de) * 1996-08-23 1996-10-10 Hambrecht, Dieter, 69207 Sandhausen Wendestangenmodul zur Umlenkung einer Warenbahn

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001070609A1 (fr) * 2000-03-22 2001-09-27 Koenig & Bauer Aktiengesellschaft Dispositif destine a devier une bande de materiau
US6695250B2 (en) 2000-03-22 2004-02-24 Koenig & Bauer Aktiengesellschaft Device for deflecting a material web
US6820839B2 (en) 2000-03-22 2004-11-23 Koenig & Bauer Aktiengesellschaft Angle bar assembly method for deviating a material web
DE102005001540A1 (de) * 2005-01-13 2006-07-27 Koenig & Bauer Ag Leitwalze zur Führung einer Materialbahn
DE102005001540B4 (de) * 2005-01-13 2007-10-31 Koenig & Bauer Aktiengesellschaft Leitwalze zur Führung einer Materialbahn
DE102005001540C5 (de) * 2005-01-13 2009-08-06 Koenig & Bauer Aktiengesellschaft Leitwalze zur Führung einer Materialbahn
CN104684828A (zh) * 2012-07-16 2015-06-03 温德默勒&霍勒沙两合公司 具有展幅辊的薄膜带反转装置
CN114711499A (zh) * 2022-04-02 2022-07-08 东莞市汇通自动化设备科技有限公司 一种用于口罩机上的无纺布及耳带的翻转方法
CN114711499B (zh) * 2022-04-02 2024-03-01 东莞市汇通自动化设备科技有限公司 一种用于口罩机上的无纺布及耳带的翻转方法

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