EP1125646A1 - Procédé et dispositif pour enlever des particules de bandes - Google Patents

Procédé et dispositif pour enlever des particules de bandes Download PDF

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Publication number
EP1125646A1
EP1125646A1 EP20010100122 EP01100122A EP1125646A1 EP 1125646 A1 EP1125646 A1 EP 1125646A1 EP 20010100122 EP20010100122 EP 20010100122 EP 01100122 A EP01100122 A EP 01100122A EP 1125646 A1 EP1125646 A1 EP 1125646A1
Authority
EP
European Patent Office
Prior art keywords
elements
web
longitudinal cutting
suction
zone
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
EP20010100122
Other languages
German (de)
English (en)
Other versions
EP1125646B1 (fr
Inventor
Daniel Flament
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
Priority claimed from DE10004305A external-priority patent/DE10004305A1/de
Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP1125646A1 publication Critical patent/EP1125646A1/fr
Application granted granted Critical
Publication of EP1125646B1 publication Critical patent/EP1125646B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action
    • B08B5/043—Cleaning travelling work
    • B08B5/046—Cleaning moving webs
    • 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
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B26D7/1845—Means for removing cut-out material or waste by non mechanical means
    • B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
    • 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
    • Y10T83/202—With product handling means
    • Y10T83/2066—By fluid current
    • Y10T83/207—By suction means
    • 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
    • Y10T83/202—With product handling means
    • Y10T83/2072—By brush means
    • 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
    • Y10T83/202—With product handling means
    • Y10T83/2074—Including means to divert one portion of product from another
    • 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
    • Y10T83/202—With product handling means
    • Y10T83/2074—Including means to divert one portion of product from another
    • Y10T83/2083—Deflecting guide

Definitions

  • the invention relates to a method and an apparatus for removing Particles of material webs, for example single or multi-layer material webs, the longitudinally cutting devices, which can be variably positioned, printed on the top and bottom happen.
  • a broad stretcher roll which by means of a drive in Is driven circumferentially and which besides the spreading function the removal of paper dust particles from the web of material.
  • the surface of the spreader roller which serves to remove paper dust particles at the same time Provide grooves that run from the center of the spreader roller in the opposite direction to this going out.
  • the webs delimiting the spiral grooves can either be made of flexible Plastic material or consist of brush rows that extend in the circumferential direction Roll to be formed.
  • EP 0 245 526 A1 relates to a device for the dedusting of moving Surfaces, especially moving paper surfaces.
  • the device for Dust removal is provided by a nozzle which is arranged opposite the material web from which a gas, preferably air, flows out.
  • the device also has a Channel through which the air containing the extracted particles can be extracted; also a high-voltage electrode, which is either point-shaped or linear can be.
  • the high voltage electrode extends in a first, non-parallel plane to the passing material web.
  • the nozzle can either be punctiform or elongated Configuration be carried out, arranged in series connection, the blowing direction in a second level behind the high voltage electrode in relation to the direction of flow the web of material extends.
  • the two levels mentioned intersect in one in the Straight line lying at right angles to the web running direction. In the direction of web travel seen, the punctiform or linear openings extend in front of the high voltage electrode.
  • EP 0 858 889 A2 relates to a dedusting system with a sheet guiding device. This is arranged in the conveying direction of the printing material in front of a printing zone, the Dust removal system in the form of a suction box with at least in the upper and lower area arranged brushes is formed and coupled to a suction air source.
  • the dedusting system is at least one parallel to the axis of a pressure cylinder in the conveying direction and extending over the lateral surface of a coupled blowpipe with approximately upstream openings directed against the conveying direction. It is a blown air flow can be generated in the blowing direction on the outer surface of the printing form cylinder and the upstream transfer area is directed to the same printing cylinder.
  • the invention has for its object in machining operations on one or more layers Material webs to remove attached or entrained particles from it.
  • the suction zone automatically adjusts to the position of the new cutting point without the Special activities would be necessary.
  • the suction zone, the location of the current Adjusted cutting point extends into the outlet gusset of the two cooperating cutting tools so that particles such as paper dust or the like directly at the point of their creation from the top or the bottom the material web, which can also be multi-layer, can be removed; the suction removes the particles directly at their place of origin and prevents them when deflecting rollers pass into the top and bottom of the outermost paper webs be embossed by multilayer paper webs.
  • the elements forming the suction zone are designed as flexible brushes or tufts of bristles his. These are advantageously arranged so that they have an opening extends across the width of the material web, lock in the vacuum box of the suction, wherein only the flexible brush elements forming the suction zone are deflected are and the opening in the vacuum box through the arranged in series, not deflected Brush elements is kept closed.
  • the bearing plates are movable, driven transversely to the web running direction.
  • the stationary suction preferably located below the web formed by a vacuum box, its opening positioned in the direction of web travel due to the flexible brush elements, which are in a vertical orientation when not deflected is closed.
  • the brush elements are deflected with a movable one Bearing plate of the longitudinal cutting tools, which deflection element preferably has a uniformly rounded outer contour, one in the web running plane horizontal suction area generated below the running material web down to the outlet gusset of the cutting tools working together enough.
  • the solution according to the invention can advantageously be used in web-processing commercial or Use newspaper printing machines with single or multi-layer material web cut lengthways into strips according to the product configuration to be produced and then run on top of each other.
  • Fig. 1 is the side view of an inventive device for removing Particles, reproduced, which partially contains a sectional view.
  • a driven, longitudinal slitting knife 1 rotating around a rotation axis 2 in disk form works with a counter knife 3.
  • a longitudinal section of the passing or also multi-layer material web 5 In itself in the conveyor plane of the material web 5 extending cutting point 4 there is a longitudinal section of the passing or also multi-layer material web 5.
  • the slitting tools 1, 3rd adjustable by cutting depth adjustment devices, not shown here or movable apart are the slitting tools 1, 3rd adjustable by cutting depth adjustment devices, not shown here or movable apart.
  • the opening 9 allows passage of the single or multi-layer material web 5 through a spindle carrier 10; in this in the spindle carrier is a perpendicular to the web running direction 6 extending Vacuum box 11 included, in which one arranged by the arrows shown There is negative pressure.
  • the vacuum box 11 is provided with an opening 11.2 by standing upright, in the undeflected state in the vertical direction extending flexible elements 17 is closed.
  • the flexible elements 17 can For example, be designed as upright brushes, of which in the illustrated Embodiment a number by means of a trained on the deflection finger 13 Deflection angle 19 in the direction of the cutting tools working together 1, 3 is deflected.
  • the deflection finger 13 comprising a deflection angle 19 angled by 90 °, is on attached to a bearing plate 18.
  • Deflection angle 19 could be at an angle other than 90 ° in the deflection finger 13 may be arranged.
  • the deflection finger can be fastened by means of a fastening element 14 13 can be arranged easily replaceable on the end shield 18; a replacement of the deflecting finger 13 with a deflection angle 19 executed in a specific curve 25 on Bearing plate 18 is easily possible, for example around a suction zone 26 (see FIG. 2) other geometry.
  • the end shield can be 18 move approximately by a spindle drive 16 perpendicular to the drawing plane according to FIG. 1; from the inclusion of the articulation finger 13 on the end shield 18, it follows that this too Move parallel to the axis of rotation 2 of the cutting knife 1, perpendicular to the plane of the drawing becomes.
  • the shape of the vacuum box 11 of the suction 23 is chosen so that the boundary wall 11.1 and the opening 11.2 space for the arrangement of a deflecting finger 13 on the bearing plate 18 allows, on the one hand an optimal use of space aimed below the material web 5 and on the other hand the installation of a sufficient dimensioned suction zone 26 generating deflection finger 13 is possible.
  • From the top view of the device for removing particles according to the invention 2 also shows that the suction zone 26, on which the in the vacuum box 1 generated negative pressure is present, within the outlet zone of the material web 5 from the longitudinal cutting zone 27.
  • the longitudinal cutting knife rotating around the axis of rotation 2 1 works to create a separation of single or multi-layer material webs 5 together with the counter knife 3 shown only schematically here. Both Longitudinal cutting tools 1, 3 are accommodated on the end shield 18 according to FIG. 1.
  • both connectors 12 either over a common vacuum source or via a separate vacuum source can be.
  • the opening 11.2 on the front of the suction box 11 is delimited by two edges 11.3, in front of which are oriented perpendicular to the web running direction 6 parallel to the axis of rotation 2 of the undeflected areas 22 of the brush elements 17 extends.
  • the rounding 25 at the deflection angle goes from the top view according to FIG. 2 19 of the deflecting finger 13.
  • the deflection angle 19 can also be designed with an oval contour or another suitable deflection area configuration have enabling contour.
  • a contour at the deflection angle 19 of the deflection finger 13 is a suction zone 26 which in the outlet area of the mutually cooperating cutting tools 1 and 3 protrudes.
  • the suction zone 26 is automatically set when the process is triggered remotely the longitudinal cutting tools 1, 3 in the direction of travel 20 transversely to the material web direction 6 on, without further action from the printer.
  • the vacuum box 11 can easily be pulled out laterally from the opening in the spindle carrier 10 for cleaning work to carry out, furthermore the deflection finger 13 on the end plate 18 can be removed and to be replaced by a deflecting finger 13 of a different geometry.
  • longitudinal cutting device 1 can over the width of a single or multi-layer material 5 5 such units be provided to each individual web strands for the copies to be produced by type and format.
  • a start-up depending on the format dependent fixed positions by the longitudinal cutting devices 1, 3 is by means of the central Control unit also possible as part of the pre-setting of the rotation.
  • the suction of the particles can occur during slitting, take place directly at their point of origin, without the particles passing through the top 7 and bottom 8 of the web 5 forming boundary layer entrained and removed in this way.
  • Particles contained in the boundary layer on both sides of the material web 5 can at one Web speeds of around 15 m / s can only be removed with a suction air stream, whose speed is on the order of about 25 m / s.
  • Such a high one Suction air speed requires appropriate blowers and requires appropriate Drive power, which with the solution proposed according to the invention advantageous way can be easily saved.
  • FIG. 3 shows an embodiment variant with semicircular elements that extend around the deflection elements Support.
  • the material web 5 runs in the web running direction 6 and is at the cutting point 4 by the cooperating Cutting knife 1 and 3 separated in the longitudinal direction.
  • move in the direction of web travel 6 conveyed material web 5 in a suction zone 26, for example, by local deflected brushes 17 can be formed.
  • the brushes are shown in FIG 17 in its deflected state surrounded by a support 28 with a curve 30 is provided.
  • the inclined curve 30 within the support 28 is determined the maximum deflection in the deflected brush area 21 relative to the not deflected brush area 22.
  • slat-like elements that can be slid into one another are provided, which over the limit the deflection area 21 caused by the deflection angle 19.
  • the slats like one another Slidable elements can be made of plastic or other materials be made and are designed so that a roof tile shape shown in Figure 2 configured suction zone 26 results.
  • the support 28 surrounding the deflected brush area 21 is on its sides of Limits side surfaces 29, which include the curve 30 between them.
  • With an attachment 14 is the support 28 provided on the vacuum box with an inclined support surface 11 attached.
  • the support 28 contains a rounded area 30 (see illustration according to FIG. 5), which is formed with an inclination 32 with respect to the horizontal.
  • the floor the rounding 30 in the representation according to FIG. 4 is shown in dashed representation, can, for example, be designed as a thin sheet, which the maximum Deflection of brushes 17 or the maximum displacement of lamellar Boundary elements defined.
  • the support 28 is formed in a cranked configuration and contains a recess 33 in which opens a boundary wall 11.1 of the vacuum box 11 on which the Support 28 is received via a fastening 14.
  • the support 28 can be used as a metal component, as well as be made of plastic.
  • FIG 5 shows the top view of the semicircular support according to Figure 4.
  • the support 28 be it a plastic or a metal component, can be on the vacuum box 11 (cf. illustration according to FIG. 3) can be accommodated by means of a fastening 14 which the support penetrates in the area of the elongated holes 31.
  • a fastening 14 which the support penetrates in the area of the elongated holes 31.
  • the support 28 formed with an inclination 32 extending curve 30, which with its bottom surface and the side surfaces 29 attached to it the maximum deflection of the brush or lamellar displacement elements limited.
  • With the recess 33 is the Support 28 as shown in Figures 4 and 5 on the boundary wall 11.1 of the vacuum box 11 downstream of a longitudinal cutting device in the turning bar superstructure on.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Details Of Cutting Devices (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Advancing Webs (AREA)
EP20010100122 2000-02-01 2001-01-12 Dispositif pour enlever des particules de bandes Expired - Lifetime EP1125646B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10004305 2000-02-01
DE10004305A DE10004305A1 (de) 2000-02-01 2000-02-01 Verfahren und Vorrichtung zur Entfernung von Partikeln von Materialbahnen
FR0011643A FR2804371B3 (fr) 2000-02-01 2000-09-13 Procede et dispositif d'enlevement de particules de bandes de support d'impression, ainsi que rotatives utilisant un tel dispositif
FR0011643 2000-09-13

Publications (2)

Publication Number Publication Date
EP1125646A1 true EP1125646A1 (fr) 2001-08-22
EP1125646B1 EP1125646B1 (fr) 2003-08-06

Family

ID=26004135

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20010100122 Expired - Lifetime EP1125646B1 (fr) 2000-02-01 2001-01-12 Dispositif pour enlever des particules de bandes

Country Status (4)

Country Link
US (1) US6912942B2 (fr)
EP (1) EP1125646B1 (fr)
JP (1) JP2001247238A (fr)
AT (1) ATE246555T1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103464422A (zh) * 2013-09-13 2013-12-25 常熟市方园纺织器材厂 纺织清洁器
CN108792735A (zh) * 2018-07-09 2018-11-13 湖州鑫瑞辰纺织科技有限公司 一种具有清洁功能的纺织布料卷布机

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6868785B2 (en) 2002-03-13 2005-03-22 Goss International Corporation De-Duster for a moving printing material web and cutting device, folder and printing press having the de-duster
CN107627335B (zh) * 2014-12-25 2019-08-02 住友化学株式会社 分离器制造方法
JP6381652B2 (ja) 2016-04-15 2018-08-29 住友化学株式会社 多孔質セパレータ長尺、その製造方法、捲回体及びリチウムイオン電池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3841108A1 (de) * 1988-12-07 1990-06-13 Kampf Gmbh & Co Maschf Rollenschneidmaschine zum laengsschneiden laufender warenbahnen
US5072638A (en) * 1989-03-01 1991-12-17 E C.H. Will Gmbh Apparatus for severing and dedusting webs of paper or the like
EP0887160A2 (fr) * 1997-06-25 1998-12-30 Fis Impianti S.r.l. Dispositif d'évacuation pour l'élimination des poussières produites pendant la coupe de carton, papier ou de matériaux similaires

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US1574633A (en) * 1924-12-04 1926-02-23 Myover Elijah Guy Printing-press attachment
DE631858C (de) 1933-05-06 1936-06-27 Thomas Hamilton Grozier Vorrichtung zum Auffangen und Sammeln von Papierstaub und anderen beim Schneiden von Papierbahnen entstehenden Abfaellen
US3880047A (en) * 1973-03-22 1975-04-29 Dosier Paul Ass Inc Chip removal and hold-down device for lateral movement routers
US4003276A (en) * 1974-09-30 1977-01-18 Molins Machine Company, Inc. Slitter and dust collector therefor
EP0245526B1 (fr) 1986-04-29 1989-04-26 Eltex-Elektrostatik Gesellschaft mbH Sonde pour le dépoussiérage de pistes en mouvement, en particulier pour des pistes en papier
DE3914310A1 (de) 1989-04-29 1990-10-31 Eltex Elektrostatik Gmbh Vorrichtung zum abfuehren des staubes in falzapparaten fuer druckmaschinen
DE3917845A1 (de) 1989-06-01 1990-12-06 Roland Man Druckmasch Schneidvorrichtung fuer ein falzwerk einer druckmaschine
DE4023257C2 (de) 1990-07-21 1993-12-02 Heidelberger Druckmasch Ag Querschneider für mit Druckbildern versehene Materialbahnen
DE4229699C2 (de) 1992-09-05 1995-09-21 Heidelberger Druckmasch Ag Vorrichtung zur kontrollierten Beseitigung von Abfall-Stücken von Bedruckstoffen
US5950510A (en) * 1995-06-29 1999-09-14 Scheffer, Inc. Decelerating mechanism for printed products
JPH1029746A (ja) 1996-07-12 1998-02-03 Sony Corp 薄膜体のロール駆動装置
DE29702626U1 (de) 1997-02-15 1997-04-03 MAN Roland Druckmaschinen AG, 63075 Offenbach Entstaubungssystem mit Bogenführungseinrichtung
US6061865A (en) * 1998-08-19 2000-05-16 Thermwood Corporation Dust collector assembly for CNC router machines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3841108A1 (de) * 1988-12-07 1990-06-13 Kampf Gmbh & Co Maschf Rollenschneidmaschine zum laengsschneiden laufender warenbahnen
US5072638A (en) * 1989-03-01 1991-12-17 E C.H. Will Gmbh Apparatus for severing and dedusting webs of paper or the like
EP0887160A2 (fr) * 1997-06-25 1998-12-30 Fis Impianti S.r.l. Dispositif d'évacuation pour l'élimination des poussières produites pendant la coupe de carton, papier ou de matériaux similaires

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103464422A (zh) * 2013-09-13 2013-12-25 常熟市方园纺织器材厂 纺织清洁器
CN108792735A (zh) * 2018-07-09 2018-11-13 湖州鑫瑞辰纺织科技有限公司 一种具有清洁功能的纺织布料卷布机

Also Published As

Publication number Publication date
ATE246555T1 (de) 2003-08-15
JP2001247238A (ja) 2001-09-11
US6912942B2 (en) 2005-07-05
US20010017144A1 (en) 2001-08-30
EP1125646B1 (fr) 2003-08-06

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