EP1344578A2 - Dispositif de coupe avec dispositif de dépoussiérage dans l'appareil de pliage d'une machine d'impression traitant des bandes - Google Patents

Dispositif de coupe avec dispositif de dépoussiérage dans l'appareil de pliage d'une machine d'impression traitant des bandes Download PDF

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Publication number
EP1344578A2
EP1344578A2 EP03003110A EP03003110A EP1344578A2 EP 1344578 A2 EP1344578 A2 EP 1344578A2 EP 03003110 A EP03003110 A EP 03003110A EP 03003110 A EP03003110 A EP 03003110A EP 1344578 A2 EP1344578 A2 EP 1344578A2
Authority
EP
European Patent Office
Prior art keywords
printing material
material web
web
suction
blowing
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Withdrawn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
EP03003110A
Other languages
German (de)
English (en)
Other versions
EP1344578A3 (fr
Inventor
Markus Döhner
Thierry Thevenin
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.)
Goss International Montataire SA
Original Assignee
Heidelberger Druckmaschinen AG
Goss International Montataire SA
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, Goss International Montataire SA filed Critical Heidelberger Druckmaschinen AG
Publication of EP1344578A2 publication Critical patent/EP1344578A2/fr
Publication of EP1344578A3 publication Critical patent/EP1344578A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • B08B5/023—Cleaning travelling work
    • B08B5/026—Cleaning moving webs
    • 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
    • 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
    • B65H35/02—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 longitudinal slitters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2215/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B2215/003—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area with the assistance of blowing nozzles
    • 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
    • B26D1/01—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 does not travel with the work
    • B26D1/12—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 does not travel with the work having a cutting member moving about an axis
    • B26D1/14—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 does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
    • B26D1/24—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 does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter
    • B26D1/245—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 does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter 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
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/51—Modifying a characteristic of handled material
    • B65H2301/511—Processing surface of handled material upon transport or guiding thereof, e.g. cleaning
    • B65H2301/5115—Cleaning
    • 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
    • B65H2406/10—Means using fluid made only for exhausting gaseous medium
    • B65H2406/12—Means using fluid made only for exhausting gaseous medium producing gas blast
    • B65H2406/122—Nozzles
    • 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
    • B65H2406/30—Suction means
    • 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
    • B65H2406/30—Suction means
    • B65H2406/36—Means for producing, distributing or controlling suction
    • B65H2406/364—Means for producing, distributing or controlling suction simultaneously blowing and sucking

Definitions

  • the invention relates to a dedusting device for a moving substrate web with blowing nozzles arranged on both sides of the printing material web, which under one Angles are made against the direction of web travel, and on both sides of the Suction nozzles arranged on the printing material web.
  • the invention further relates to a Cutting device in a folder of a web-processing printing machine.
  • Document EP 0 245 526 A1 describes a probe for the dedusting of moving webs, described in particular from paper.
  • one Blower nozzle turned on, from which blowing air emerges, which counteracts the moving web, so that the laminar flow existing parallel to the path, in the dust particle be carried along, is essentially canceled.
  • the dust turns towards one Extraction channel pushed, which against the direction of movement of the web, i.e. in Blowing direction of the blowing nozzle is arranged.
  • Form suction channel and direction of movement an obtuse angle.
  • the vacuum in the suction channel is dimensioned so that the whirled up dust can be extracted.
  • Between the blow nozzle and suction channel is the further provided a high voltage electrode to both the web and the Dust particles to facilitate detachment of the adhering dust particles on the web discharged.
  • Typical dedusting devices show the blown air and the caused air dust including turbulence a force effect with a vertical Component on the moving web.
  • the moving web via a backup roller or guide roller, while the dedusting device of the backup roller opposite side of the web is assigned.
  • it can be provided on Arrange a dedusting device on both sides of the printing material web in order to Force effects with mutually anti-parallel components perpendicular to the moving path to create.
  • Document DE 39 17 845 C2 describes a cutting device for a folding unit web processing printing machine known. Between two cutting cylinders upstream blowing nozzles generates a laminar flow and by means of downstream Maintain suction nozzles up to a conveyor belt line. This arrangement serves the generation or reinforcement of an air cushion around the substrate web or the specimens separated from it along a target line in the Lead the conveyor belt line into it. A dusting effect of the arrangement, especially with regard to the boundary layer of the laminar flow on the surface of the Printing material web is not described in this document.
  • the known dedusting device is disadvantageously common in that the required Air currents, which result in a strong force on the substrate have a disruptive influence on the substrate. Can too due to the turbulence of the air, an uncontrolled force effect on the Printing material web are exercised. There is a risk with strong effects of force that Vacuuming and damaging the substrate web due to the negative pressure in the suction channel.
  • the object of the present invention is to dedust a moving Printing material web while reducing the disruptive influence of air flows on the Make substrate web.
  • a dedusting device for a moving substrate has at least one of the first side of the printing material web and one of the second Side of the printing material web assigned blowing nozzle, which at an angle against the Web running direction are set, and at least one of the first side of the Printing material web assigned and one of the second side of the printing material web assigned suction nozzle, on.
  • the suction nozzles at an acute angle are against the Web running direction and, viewed on one side of the substrate web, is the at least one blowing nozzle between the at least one suction nozzle and the Printing material web arranged.
  • the vector of the web running direction and the vector of the Suction direction have an angle less than 90 °.
  • blowing nozzle in the context of the invention between the suction nozzle and the substrate, if from a point on the Printing material web, which is in the direction of web travel before the points of the solder of the suction nozzle and the blowing nozzle is, starting from, the connecting path of the point to the blowing nozzle Smaller acute angle to the substrate than the connection path to the suction nozzle having. This is particularly the case when the solder moves from the suction nozzle to the Printing material web runs through the blowing nozzle.
  • the vertices of the angles between the blowing nozzles and the printing material web essentially fall at one point on the substrate web.
  • the apex is the angle between the suction nozzles and the substrate web essentially coincide at one point on the substrate web. It can too the apex of the angle between the blowing nozzles and the substrate and the apex of the The angle between the suction nozzles and the printing material web essentially at one point of the printing material web coincide.
  • the angles mentioned can be adjusted be, for example, by using a suitable suction and blowing nozzles Actuators are provided.
  • the angle is a value from the interval [5 ° between one of the blowing nozzles and the printing material web, 50 °], preferably 30 ° ⁇ 5 °, and the angle between one of the suction nozzles and Printing material web a value from the interval [5 °, 70 °], preferably 35 ° ⁇ 5 °.
  • the angle between the blowing nozzles and the printing material web can be less than or equal to that Angle between suction nozzles and substrate web, so that despite the location of the Blow nozzles between the suction nozzles and the substrate web seal the apex of the angles can lie together or collapse.
  • blowing nozzles and Suction nozzles are considered to be represented by dots, thereby their location in space can be described by specifying a position.
  • a typical one, a suction nozzle or one Point representing the blowing nozzle is a point on the axis of symmetry of the relevant one Nozzle, a center, a center of gravity or the like. From this representative Starting at the point, the directions or orientations of the blow nozzles can be changed and suction nozzles are understood and described.
  • blowing gas supply can be controllable or regulatable. Air or inert gases are preferred as the gas.
  • the vacuum should be set so that the force on the Printing material web in the at least one suction nozzle on the first side sucked gases and the force of the in the at least one suction nozzle on the second side of the gas sucked in essentially equalize.
  • the Suction nozzle gas discharge can be controlled or regulated.
  • the dedusting device according to the invention can be particularly advantageous in places within a web-processing printing machine, in particular a folder for Processing of a substrate, where dedusting is used due to a processing step, for example a cut, on the Printing material web or copies separated from it is necessary.
  • a processing step for example a cut
  • the advantageous one Use particularly applies to cutting devices for rip cuts.
  • a cutting device is characterized by at least one at least one knife-provided cutting cylinder and an impression cylinder, which in cooperation moved one between the cylinders Printing material web with at least one longitudinal section to produce at least two Provide partial webs, characterized in that one on at least one of the partial webs directed dedusting device according to the invention is arranged downstream.
  • the apex of the angle between the blowing nozzles and the substrate and the angle between Suction nozzles and substrate web from the cutting cylinder and impression cylinder formed gusset.
  • the gusset is the space in the context of the invention Web running direction behind the straight line of contact of the cylinder body, which by the two Cylinder body and the plane perpendicular to the substrate, both of which Just touched the cylinder body, is limited.
  • the cutting cylinder in the direction of the axis of rotation of the cutting cylinder at least from a first position in at least a second position is in one advantageous embodiment provided that the dedusting device by means of a Actuators according to the knife displacement from a first, the first Knife position assigned position in a second, the second knife position assigned position is displaceable.
  • the Dedusting device is aligned symmetrically to the position of the longitudinal section. The correlated positioning advantageously adapts to the Width of the substrate web allows.
  • a cutting device for producing a longitudinal section of the moving Printing material web with dedusting device according to the invention can advantageously be used in a folder for processing a printing material web.
  • a folder can form part of a web-processing printing machine.
  • Typical substrates are paper, cardboard, cardboard, organic polymer materials or the like.
  • the dedusting device according to the invention has a number of advantages, such as in particular from the context of an advantageous shown in the figures Embodiment becomes clear.
  • Through the dedusting device according to the invention will have a minor impact on the substrate, more precisely on the Substrate web movement and the substrate web tension, so that the Risk of web breakage due to the force of the dedusting device is reduced.
  • a good extraction rate is achieved because the dust is extracted in the direction of web travel he follows. Dust is removed on both sides of the substrate.
  • the dedusting device can easily be a cutting device subordinate and adapted to the prevailing geometric conditions.
  • FIG. 1 shows a schematic illustration of the generation of dust by slitting a printing material web. Based on this illustration and the following two figures can the requirements for the dedusting device according to the invention closer are explained.
  • FIG. 1 shows a cutting cylinder 44 of a cutting device 40, which can also be used a certain angular velocity about its axis of rotation 52 in Circumferential movement direction 50 rotates and recorded on its circumference by means of one Knife a longitudinal section on a printing material web 12 with a first side 20 and a second side 22.
  • the printing material web 12 moves in Web running direction 14 relative to the cutting device 40.
  • the printing material web is tensioned, a typical clamping force is 16daN.
  • the longitudinal section of the printing material web 12 is with generation of small particles, trimming and in particular dust.
  • Considering conditions at intersection 54 in particular is the influence the path speed and the angular speed of the cutting cylinder 44 are relevant for the spread of the generated dust, here as directional compartments 32 of the webs of Dust particles shown.
  • the dust can cause one because of electrostatic charge on the substrate stick, on the other hand the dust from the boundary layer due to centrifugal forces for example, when the direction of the substrate web movement changes, so that contamination of the printing press is to be feared.
  • a small, second part of the Dust arrives from the boundary layer immediately after intersection 54 Phenomenon attributed to the circumferential movement of the cutting cylinder 44 can.
  • the trajectories or paths of the dust particles run between webs parallel to the substrate web and webs tangential to Circumference of the cutting cylinder 44 or the knife received on it, as shown by the directional fan 32.
  • FIG. 2 is a schematic representation of the principle of the blowing gas supply and Suction in the dedusting device according to the invention.
  • the dedusting device is close according to the invention positioned at the intersection.
  • FIG. 2 only part of the example is shown
  • Dedusting device for the first side 20 of the web running direction 14 moving printing material web 12 shown, on the second side 22 is a corresponding Part provided symmetrically arranged.
  • the thickness of the boundary layer and the speed of the Gas molecules and particles in it are a function of the speed of the Printing material.
  • the suction nozzles 18 aligned at an acute angle ⁇ to the substrate web 12, so that a smaller Suction power than with a vertical orientation to the substrate web 12 or one Orientation in the direction of web travel 14 of the suction nozzles 18 is required. In this manner and the force effect on the printing material web 12 is also advantageously reduced.
  • blow nozzles 16 are made at an angle ⁇ against the web running direction 14 hired. From the blowing nozzle 16, gas 28 counteracts the boundary layer 30 under pressure. Advantageous blow nozzles 16 have an opening cross section of 30 mm by 1 mm. The Boundary layer 30 is slowed down by the force of the gas, can even tear off, so that the dust particles 34 are detached. The detached dust can run along the Suction compartments 36 are removed in the suction direction 38 by means of the suction nozzle 18.
  • Advantageous suction nozzles 18 have a stadium-shaped inlet opening: the rectangular one Middle piece has a length of 39mm and a width of 10mm at its entrance.
  • the Suction nozzles 18 open continuously in a round downstream direction from their inputs 42.4 mm diameter outputs.
  • the suction nozzles have a wall thickness of approximately 3.2 mm.
  • blowing speed and the suction speed for the dust particles is greater than the web speed have to be.
  • a typical suction speed is 15 m / s.
  • the mass flow (Volume throughput) of the blowing gas supply is less than the mass flow (Volume flow) of the suction.
  • the blowing speed is greater than that Exhaust speed.
  • the blowing force effect (commonly known as 51 mbar) and the associated blowing speed must be strong enough to achieve a To slow down the boundary layer.
  • the mass flow of the suction must be greater than the sum of the mass flows of the boundary layer and the blowing gas supply.
  • Figure 3 relates to an advantageous embodiment of the invention Dedusting device 10, which is arranged downstream of a cutting device 40, in a folder 66 of a web-processing printing machine 68.
  • a printing material web 12 reaches in the web running direction 14 into a cutting device 40 which, on the first Page 20 of the printing material web 12 lying, a cutting cylinder 44 with a knife 42 has, and, lying on the second side 22 of the printing substrate 12, one Counter-pressure cylinder 48 has.
  • the cutting cylinder 44 has a knife guard 46 along part of its circumference.
  • In cooperation with rotation in Circumferential movement direction 50 about the axes of rotation 52 generate the cylinders of the Cutting device 40 a longitudinal section in the printing material web 12 at the intersection 54.
  • the one according to the invention is as close as possible behind the intersection 54
  • the dedusting device 10 is arranged in such a way that it is formed by the cylinders Gusset 55 the apex 24 of the blowing nozzle angle ⁇ and the apex 26 of the Suction nozzle angle ⁇ are.
  • the dedusting device 10 is symmetrical about the Printing material web 10.
  • the dedusting device 10 comprises a blowing nozzle 16, through which gas 28 from a with a blow adapter piece 62 attached flexible supply hose 64 under one Angle ⁇ against the web running direction 14 is fed to the printing material web 12.
  • the Distance 70 between the blowing nozzle 16 and printing material web 12 is preferably 5.5 mm.
  • Suction is through a suction nozzle 18, which is set at an acute angle ⁇ against the web running direction 14, performed.
  • the distance 72 between the suction nozzle 18 and the printing material web 12 is preferably 9 mm.
  • the distance 74 of the openings of the blowing nozzle 16 and Suction nozzle is typically 7 mm.
  • the suction was successful Gas with the dust particles in a flexible suction hose 60, which by means of a Suction adapter piece 56 is connected to the suction nozzle 18.
  • Receiving elements 58 for fixing the position of both the suction nozzles 18 and Blowing nozzles 16 (not shown here in detail in FIG. 3) are provided, the structure being symmetrically around the printing material web 12.
  • the dedusting device 10 is particularly well suited to paper dust directly at the place of its creation, especially in the immediate vicinity of one Cutting cylinder 44 in a cutting device 40 for producing a longitudinal cut remove.
  • the suction nozzle 18 and / or the blowing nozzle 16 be wedge-shaped.
  • the cross section of the nozzle openings is preferably in essentially perpendicular to the directional vectors of the suction or Gas supply, especially air supply. The position of the cross section is therefore not parallel to the railway surface.
  • the force component is perpendicular to Printing material web 12 compared to a force component when arranged parallel to Web surface reduced
  • the detection of the dust content is strong improved, which is not influenced by the boundary layer, but due to the Circumferential movement of the cutting cylinder 44 (missing centripetal forces respectively Centrifugal forces) is located on a tangential path to the cutting cylinder 44.
  • the vector of Suction flow essentially parallel or, if possible, collinear Main direction of propagation of this proportion of dust aligned.
  • the nozzle openings are advantageously positioned as close as possible to the location dust formation. This advantageous position is the diameter of the Cutting cylinder 44 and the knife 42 dependent.
  • the distance of the blow nozzles 16 from the Printing material web 12 is advantageously chosen so that the openings of the blowing nozzles 16 are still in the moving boundary layer 30.
  • the openings of the Suction nozzles 18 are then outside and above the boundary layer 30.
  • the electrostatic forces of attraction of the printing material web 12 only little to none Influence on dedusting.
  • the dust is removed by the gas supply from the blowing nozzles 16 braked, released from the boundary layer 30 and suctioned off before it through the Influence of electrostatic forces is attracted to the substrate 12 and attached to it.
  • the dedusting therefore does not require any electrostatic components or devices. Discharges of the dust are not necessary.
  • Another advantage of direct positioning is that the Suction speed and blowing speed minimized, that is only as strong as may just be required. Due to the low suction speed and Blowing speed is not a problem for a dedusting device according to the invention Stabilizing element, such as a guide, a deflection roller Counter-pressure element or the like, necessary for the substrate web 12. Instead is the dedusting device 10 is arranged symmetrically around the printing material web 12. The Dust removal is thus advantageously carried out on both sides in the immediate vicinity of the Dust formation. In addition, as already mentioned, there is the opposite Arrangement an equilibrium of forces which is used to stabilize the substrate web 12 contributes.
  • the blowing pressure and the suction volume flow depend on each other and in Regulated depending on the substrate web speed.
  • the blowing pressure to be regulated so that the air outlet speed at the blow nozzle is greater than that Substrate web speed, thus also greater than the speed of the moving boundary layer.
  • the suction volume flow is to be regulated so that it is the sum from the blowing volume and the detectable part of the boundary layer flow. In order to Both volume flows can be represented as a function of the substrate web speed.
  • a regulation of suction volume flow and blow volume flow is the only one Variable the speed of the printing material web 12.
  • the dedusting device 10 can in the direction of the axes of rotation 52 depending on the position of the Longitudinal section to be moved on the substrate 12. Suitable actuators are therefor traction mechanisms, linear drives with guide elements, servo motor drives Spindle drives or the like.
  • the suction hoses 56 and the Feed hoses 64 of the first and second sides 20, 22 are not described in greater detail here shown merged. In other words, that of the first and the second Page 20, 22 of the printing material web 12 are assigned parts of the printing material web operated symmetrically.

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Advancing Webs (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
EP03003110A 2002-03-13 2003-02-13 Dispositif de coupe avec dispositif de dépoussiérage dans l'appareil de pliage d'une machine d'impression traitant des bandes Withdrawn EP1344578A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10211309 2002-03-13
DE10211309A DE10211309A1 (de) 2002-03-13 2002-03-13 Schneidvorrichtung mit Entstaubungsvorrichtung im Falzapparat einer bahnverarbeitenden Druckmaschine

Publications (2)

Publication Number Publication Date
EP1344578A2 true EP1344578A2 (fr) 2003-09-17
EP1344578A3 EP1344578A3 (fr) 2006-04-12

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Application Number Title Priority Date Filing Date
EP03003110A Withdrawn EP1344578A3 (fr) 2002-03-13 2003-02-13 Dispositif de coupe avec dispositif de dépoussiérage dans l'appareil de pliage d'une machine d'impression traitant des bandes

Country Status (2)

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EP (1) EP1344578A3 (fr)
DE (1) DE10211309A1 (fr)

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CN109123767A (zh) * 2017-06-16 2019-01-04 深圳烟草工业有限责任公司 一种卷烟滤嘴切刀的清洁装置
IT201800003218A1 (it) * 2018-03-02 2019-09-02 Fosber Spa Macchina taglia-cordona con sistema aspirante per rimuovere i rifili
CN110773470A (zh) * 2019-11-06 2020-02-11 珠海格力智能装备有限公司 刷粉装置
CN111703951A (zh) * 2020-06-22 2020-09-25 深圳市友利特精密机械制造有限公司 物料分切机
CN112775057A (zh) * 2020-12-28 2021-05-11 江苏金大包装材料科技有限公司 一种高速纸张表面在线除尘装置
EP3915740A1 (fr) * 2020-05-27 2021-12-01 G.D S.p.A. Dispositif de découpe d'une bande continue en bandes parallèles
CN113910349A (zh) * 2021-08-23 2022-01-11 杭州航波纸塑包装有限公司 一种模切机防粉尘装置
CN114226351A (zh) * 2021-08-16 2022-03-25 重庆大学 一种复合材料干切加工复杂多工况自适应除尘装置
CN116252346A (zh) * 2023-05-12 2023-06-13 常州市哈德胜精密科技有限公司 一种金属天线排废装置及方法

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CN109123767A (zh) * 2017-06-16 2019-01-04 深圳烟草工业有限责任公司 一种卷烟滤嘴切刀的清洁装置
CN109123767B (zh) * 2017-06-16 2023-08-22 深圳烟草工业有限责任公司 一种卷烟滤嘴切刀的清洁装置
IT201800003218A1 (it) * 2018-03-02 2019-09-02 Fosber Spa Macchina taglia-cordona con sistema aspirante per rimuovere i rifili
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US11478948B2 (en) 2018-03-02 2022-10-25 Fosber S.P.A. Slitter-scorer machine with suction system for removing trims
CN109051964A (zh) * 2018-08-20 2018-12-21 金东纸业（江苏）股份有限公司 一种纸粉收集装置及复卷机
CN110773470A (zh) * 2019-11-06 2020-02-11 珠海格力智能装备有限公司 刷粉装置
CN110773470B (zh) * 2019-11-06 2021-06-18 珠海格力智能装备有限公司 刷粉装置
EP3915740A1 (fr) * 2020-05-27 2021-12-01 G.D S.p.A. Dispositif de découpe d'une bande continue en bandes parallèles
EP3915741A1 (fr) * 2020-05-27 2021-12-01 G.D S.p.A. Procede de sertissage d'une bande de papier continue
CN111703951A (zh) * 2020-06-22 2020-09-25 深圳市友利特精密机械制造有限公司 物料分切机
CN112775057A (zh) * 2020-12-28 2021-05-11 江苏金大包装材料科技有限公司 一种高速纸张表面在线除尘装置
CN114226351A (zh) * 2021-08-16 2022-03-25 重庆大学 一种复合材料干切加工复杂多工况自适应除尘装置
CN114226351B (zh) * 2021-08-16 2024-01-30 重庆大学 一种复合材料干切加工复杂多工况自适应除尘装置
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CN116252346B (zh) * 2023-05-12 2023-07-07 常州市哈德胜精密科技有限公司 一种金属天线排废装置及方法

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