EP1136411A2 - Falzapparat mit kombiniertem Schneid- und Klemmzylinder - Google Patents
Falzapparat mit kombiniertem Schneid- und Klemmzylinder Download PDFInfo
- Publication number
- EP1136411A2 EP1136411A2 EP01105347A EP01105347A EP1136411A2 EP 1136411 A2 EP1136411 A2 EP 1136411A2 EP 01105347 A EP01105347 A EP 01105347A EP 01105347 A EP01105347 A EP 01105347A EP 1136411 A2 EP1136411 A2 EP 1136411A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- cutting
- cylinder
- clamping
- web
- coating
- 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
Links
- 238000005520 cutting process Methods 0.000 title claims description 180
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000013013 elastic material Substances 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000007645 offset printing Methods 0.000 description 2
- 244000059549 Borneo rubber Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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
- 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
- B65H35/04—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 transverse cutters or perforators
- B65H35/08—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 transverse cutters or perforators from or with revolving, e.g. cylinder, cutters 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
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
- B65H45/28—Folding in combination with cutting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/465—Cutting motion of tool has component in direction of moving work
- Y10T83/4766—Orbital motion of cutting blade
- Y10T83/4795—Rotary tool
- Y10T83/483—With cooperating rotary cutter or backup
- Y10T83/4833—Cooperating tool axes adjustable relative to each other
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/465—Cutting motion of tool has component in direction of moving work
- Y10T83/4766—Orbital motion of cutting blade
- Y10T83/4795—Rotary tool
- Y10T83/483—With cooperating rotary cutter or backup
- Y10T83/4838—With anvil backup
- Y10T83/4841—With resilient anvil surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9372—Rotatable type
- Y10T83/9408—Spaced cut forming tool
Definitions
- the present invention relates to a folder in a web-fed offset printing press according to the preamble of claim 1.
- Web-fed rotary printing machines print on a continuous web of material, e.g. made of paper.
- the continuous web is cut in a cutter of a folder Form signatures, which are then folded or issued.
- the applicant is a rotating conveyor belt with an integrated cutting knife containing cutting device known in which a first cut from a first Cutting cylinder and then a second cut from a cutting disc having the second cutting cylinder.
- the conveyor belts or Belts have sections of different cross-sectional thickness and run between the provided with corresponding recesses in a corresponding manner Cutting discs to take the cut signatures and the Redirect signatures into two streams.
- the straps grip the front edge of the Signature after the second cut and thus do not contribute to the situation of the Signature can be kept in a controlled manner during the second cut.
- the invention is accordingly based on the object of a device for to create controlled cutting of signatures with which the accuracy with respect to the "cut-to-cut” measure and the "pressure-to-cut” measure, that is the so-called cut register is improved.
- a folder has a first cutter and Clamping device for partially cutting a printing material web, in particular one printed paper web, on which a first series is spaced apart arranged cuts is introduced into the web and the web at the same time through the clamping device is clamped.
- the folder also includes a second one Cutting and clamping device, which the web between the first cuts in the Cuts and clamps at the same time that signatures with smooth, non-level Cut edges are formed.
- the first cutting and clamping device comprises according to the preferred one Embodiment of the invention a first cutting cylinder with a clamping surface and at least one first segmented cutting element which is arranged in the axial direction seen spaced cutting surfaces or cutting surfaces is provided.
- the Clamping surface extends in the circumferential direction between the Cutting surfaces.
- the first cutting and clamping device further comprises a first Anvil cylinder, which is a coating that takes over the function of a slot bar made of elastic material, e.g. B. rubber, which with the cutting surfaces as well the clamping surfaces of the first cutting cylinder to form a first gap cooperates.
- the second cutting and clamping device preferably comprises a second Cutting cylinder with a clamping surface or surface and at least one segmented second cutting element, which is seen in the axial direction at a distance has mutually arranged cutting surfaces or cutting surfaces.
- the second Cutting element extends in the circumferential direction between the Clamping surfaces of the second cutting cylinder.
- a second anvil cylinder forms the clamping surfaces or clamping surfaces of the second cutting cylinder a second Gap and thus acts as an anvil or counter cylinder for the second segmented Cutting element of the second cutting cylinder.
- the folder preferably comprises a plurality of first belts or Conveyor belts and a variety of second belts or conveyor belts, wherein the web at the first interfaces, d. H. the first gap from the first and second Strap is held.
- the second cutting and clamping device is preferably at least one in Axial direction with spaced grooves between the clamping surfaces of the second Provide cutting and clamping device, the belts running through the grooves.
- the clamping surfaces - or generally speaking the clamping elements - of the first and / or second cutting cylinder and the first and / or second anvil cylinder preferably made of urethane or have a coating made of urethane.
- urethane is suitable for a particularly advantageous as a groove or anvil surface of the anvil cylinder, which interacts directly with the cutting element of the associated cutting cylinder, and also has a very advantageous behavior as a clamping surface, which a positionally accurate hold of the web / signatures during the cutting process ensures.
- other materials for coating the Clamping surfaces for example silicone or a similar rubber-like material, for Get involved.
- the first and / or second cutting cylinder according to the invention preferably has one Metal hub on which at least one segmented cutting element is preferred is attached by means of screws or bolts.
- the rest of the Cutting cylinder is formed by urethane or other similar material, which is connected to the hub, for example glued or vulcanized onto it.
- the first and / or second anvil cylinders can be one in the same way Metal body / hub with an outer surface made of urethane or another Clamping material that is attached to the body, preferably glued or vulcanized is.
- the cutting cylinder preferably comprises two segmented cutting elements that are around 180 degrees apart.
- the first and / or the second Anvil cylinders indixable in the circumferential direction, d. H. versus an original Angular position by a few angular degrees compared to the associated cutting cylinder rotatable to ensure that the associated segmented cutting knife after a certain number of cuts with a new, fresh area of Urethane surface of the anvil cylinder interacts so that an excessive Wear at only one point on the anvil cylinder through successive Further turning the same is avoided.
- anvil cylinder By gradually or gradually moving the anvil cylinder a certain number of cutting operations or print jobs this can - compared to a conventional anvil cylinder, which is usually also called Groove cylinder is called, and in which the grooved strips are always in the same place remain - over a longer period of time without noticeable loss in Cutting behavior or transport behavior remain in use.
- Cutting and clamping devices are preferably adjustable so that the clamping function can be adjusted, e.g. for processing different webs of different thickness.
- a force is preferably applied to the setting, e.g. by means of springs so that the device automatically removes the centers from the cutting cylinder and Anvil cylinder compensates when the shell thickness changes.
- the first and / or second cutting cylinder and the associated anvil cylinder are preferably cantilevered to allow easy replacement of the straps.
- the present method creates a two or double cut arrangement that holds the web during the first and second cutting operations in a clamped Allows predetermined position, reducing the tension and precise alignment of the Web, or the signatures during the cutting process with very high accuracy can be met.
- the present device is particularly preferred for use in Suitable in connection with web-fed rotary printing presses with a high Work at speed, e.g. Printing presses operating at over 610 m per minute work because the web and the cut signatures even at high speeds due to the clamping process on the first and second cutting and clamping device recorded and guided precisely. The web and the knives work exactly as a result together.
- the first cutting and clamping device 101 comprises a first cutting cylinder 3 with a first segmented cutting knife 4.
- the first segmented cutting knife 4 has to produce spaced cuts in the Web 1 spaced knife edges, but not the entire width of the web cut through.
- the first segmented cutting knife 4 works with a slot or Anvil cylinder 2 of the first cutting device 101 together.
- the cutting cylinder 1 and the anvil cylinder 2 clamp the web 1 due to the elastic properties of the circumferential surfaces of the cylinders 2 and 3 applied elastic material layer 14, 24 in the area of the segmented Cutting knife 4, which will be discussed in more detail below.
- Fig. 5 shows a combined clamping and cutting process of the cutting cylinder 3 and of the anvil cylinder 2.
- the clamping elements or clamping surfaces 214 of the Anvil cylinders 2 extend circumferentially around anvil cylinder 2 and can e.g. through a continuous material layer 24, in particular made of urethane or another rubber-like material.
- the clamping elements or Clamping surfaces 203 of the first cutting cylinder 3 also extend in FIG Circumferential direction with respect to the cutting knife 4, which is spaced in the axial direction Cutting surfaces 45, as shown in Fig. 3, has.
- the cutting knife 4 thus forms first partial cuts 44 in web 1, and web 1 remains between the Clamping surfaces 202, 203 clamped when the first cutting and Clamping device 101 happens.
- the web 1 is cut after being partially cut by the first cutter 101 between the first guide belts or bands 5 and the second Guide straps or bands 6 passed through.
- Each of the belts 5 and 6 includes one Large number of belts running parallel to one another, which extend in the axial direction of the Cutting cylinders 3 (i.e. on the side in Fig. 1) are spaced apart.
- the Movement of the first belt 5 is determined by the guide rollers 8, 9, 33, 34, 35.
- At least one of the guide rollers can be driven by a motor to the Belt 5 to drive, although the belt alternatively by the clamping process second cutting device 102 can be driven.
- the rollers 8 and 9 can Be pull rollers, which the belt 5, the web 1 and the belt 6 through a gap with pass the corresponding guide rollers as a belt 6.
- the straps 6 can comprise a similar guide roller arrangement.
- the web 1 is then from the belts 5, 6 to the second cutting and Clamping device 102 performed a second cutting cylinder 10 and a second Groove or anvil cylinder 20 includes.
- the cutting cylinder 10 has a segmented one Cutting knife 19, which cuts the web 1 between the first cuts 44 to get a continuous cut - and thus a full signature 50 - like this is shown in Fig. 4.
- the straps 5, 6 are between the cutting surfaces 32 of the second segmented knife 19 passed, while the web 1 between the outer surfaces of the cutting cylinder 10 and the groove cylinder 20 passes (Fig. 3).
- the straps 6 are preferably by the in Grooves 115 spaced axially in the cutting cylinder 10, so that they are not pinched.
- the web 1 through the second cutting and Clamping device is passed through, the web 1 of the clamping elements or Clamping surfaces 114 of the second cutting cylinder 10 and the clamping elements or Clamping surfaces 214 of the second anvil cylinder 20 (FIG. 7) are clamped.
- the belts 5 can pass through the grooves 215 in the anvil cylinder 20 be performed.
- the clamping elements 114 extend in relation to the Cutting surfaces 32 of the second cutting knife 19 in the circumferential direction (FIG. 3).
- the Clamping elements 214 preferably extend continuously around the circumference of the second anvil cylinder 20 around.
- the linear position of the web in the web running direction and web cross direction is determined by the controlled slip-free boundary condition between the gap and the web.
- the Clamping operation of the second cutting and clamping device 102 leaves a strong one Hold the web 1 closed while the segmented knife 18, 19 the web 1 between cuts the first cut 44 (Fig. 4).
- the cut-to-cut accuracy as well as the print-to-cut accuracy improved a double-cut folder. Problems with step cuts that This can usually result in other double-cut devices avoided or at least reduced.
- the signature 50 (FIG. 4) becomes one of the belts 5, 6 following section in the folder.
- the second cutting cylinder 10 comprises an axis 16, which is not shown Motor can be in drive connection to drive the cylinder 10.
- the axis 16 has a two-part Hub 12, which is preferably made of metal and, as shown, preferably is held together by means of screws or bolts.
- the segmented Cutting knives 18 and 19 are a perfect fit between the two parts of the hub 12 used and are preferably also using the screws and bolts on the Hub 12 attached. However, it is also a different attachment of the cutting knife 18, 19 conceivable on the hub.
- an outer layer 14 of urethane or a other rubber-elastic material arranged.
- Layer 14 can either before Assembly of the hub 12 can be applied to the semi-cylindrical hub parts, or after screwing the hub together axially onto the cylinders 10, 20 raised, and optionally z. B. by means of adhesive.
- the elatic outer layer 14 provides a continuous smooth surface that extends along the The circumference of the cutting cylinder 10 extends from the cutting surfaces 32.
- the Cylinder 10 can interact, even directly on the surface of the Cylinder 10 are or coated with urethane or other material to to reduce the wear of the second guide belt 6.
- Layer 14 can already be connected to the corresponding parts of the hub before assembly, for example by gluing. If the excluded or reset areas 36 are not coated, they are preferably blunt and comb or correspond to the bottom surfaces of the grooves or recesses 115 (FIG. 6), the second anvil cylinder 20 and / or cutting cylinder 10 to the second Guide belts 6, which rotate in the grooves 115, not to wear excessively or to even damage them. Furthermore, it can be provided that the belts 5, 6 with at a different speed than the cylinders.
- the groove cylinder 20 comprises an axis 26 which is connected to the drive motor via a gear may be coupled to the anvil cylinder 20 preferably with the same To drive speed as the cutting cylinder 10.
- the drive motor is also possible.
- the second groove cylinder 20 and / or the second cutting cylinder 10 are preferably in Circumferential direction indexable, in such a way that with the cutting knife 4, 19th interacting new urethane surface sections will be provided as soon as a part of the surface, or the clamping surface 214 by the action of Cutting knife 18, 19 is worn.
- a so-called harmonic drive harmonic drive
- the distance from the center of the cutting cylinder 10 to the center of the grooved cylinder 20 is preferably adjustable to adjust the clamping function, e.g. for lanes to be able to process different thicknesses.
- a simple mechanical, pneumatic or hydraulic device can be provided to make this adjustment, preferably an automatic setting with force is carried out.
- the cutting cylinder 10 and the groove cylinder 20 are preferably overhung, which enables the belts on the non-overhung side to be easily replaced.
- a releasable bearing can be provided to support the second end.
- the first cutting cylinder 3 and the first anvil cylinder 2 can be constructed be similar to the second cutting cylinder 10 and the second anvil cylinder 20 with the difference that the clamping surfaces of the cutting cylinder 3 and Anvil cylinder 2 preferably do not wear a belt and therefore one in the axial direction have a continuous, non-graded surface.
- the axial positions of the cutting surfaces differ Cutting knives 4 and 19 of the first and second cutting cylinders 3 and 10.
- the knives 4 of the first cutting cylinder 3 have cutting edges 45 which the first cuts 44 in Insert the material web 1 and thus partially cut it (Fig. 4).
- the segmented cutting knives 18 and 19 of the second cutting cylinder 10 have the Cutting surfaces 32, which are preferably axially at a distance d with the Cutting surfaces 45 of the first cutting cylinder 3 overlap, as indicated in FIG. 3 is.
- the second guide belt 6 moves within the recessed or recessed area 36 between the cutting surfaces 32 of the segmented Cutting knife 18, 19 of the second cutting cylinder 10 through.
- Each of the first cuts has a certain length, which is from the width of the Cutting surfaces 45 (Fig. 3) is determined.
- the first and / or the second cutting cylinder 3, 10 can be a plurality of have segmented cutting knives 18, 19, for example 2, 3 or 4 Cutting knives, each offset by 180, 120 or 90 degrees to each other are arranged.
- clamping elements are the sections of the first or second cutting cylinder 3, 10 to understand the circumference of the cylinder extend around from cutting knife to cutting knife.
- the clamping elements 114, 203 form with the associated clamping elements or clamping surfaces 202 of the first Anvil cylinder 2, or the clamping surfaces or clamping elements 214 of the second Anvil cylinder 20 has a clamping gap in which the material web 1, or the signature for positionally accurate, register-correct guidance during the respective cutting process is clamped.
Landscapes
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Collating Specific Patterns (AREA)
Abstract
Description
- Fig. 1
- eine Seitenansicht des Falzapparats einer erfindungsgemäßen Rollenrotations-Offsetdruckmaschine,
- Fig. 2
- eine detaillierte Ansicht einer Schneid- und Klemmvorrichtung des Falzapparats aus Fig. 1,
- Fig. 3
- eine Wiedergabe eines segmentierten Schneidelements an der ersten Schneidvorrichtung, das im Verhältnis zu einem Schneidelement der zweiten Schneidvorrichtung aus Fig. 1 in Axialrichtung versetzt angeordnet ist,
- Fig. 4
- eine Wiedergabe der Bahn und einer daraus geschnittenen Signatur, die von dem Falzapparat aus Fig. 1 hergestellt wurde,
- Fig. 5
- einen Klemm- und Schneidvorgang einer Schneid- und Klemmvorrichtung des Falzapparats aus Fig. 1,
- Fig. 6
- Riemen, die die in Axialrichtung beabstandeten Nuten in dem Schneidzylinder der zweiten Schneid- und Klemmvorrichtung durchlaufen, und
- Fig. 7
- Riemen, die die in Axialrichtung beabstandeten Nuten in dem Nutenzylinder der zweiten Schneid- und Klemmvorrichtung durchlaufen.
Ein lösbares Lager kann vorgesehen sein, um das zweite Ende zu stützen.
- 1
- Bahn
- 2
- Nutenzylinder
- 3
- Schneidzylinder
- 4
- segmentiertes Schneidmesser
- 5
- erste Führungsriemen
- 6
- zweite Führungsriemen
- 8
- Führungswalze
- 9
- Führungswalze
- 10
- zweiter Schneidzylinder
- 12
- zweiteilige Nabe
- 14
- elastische äußere Schicht
- 16
- Achse
- 18
- Messer
- 19
- Messer
- 20
- zweiter Nutenzylinder
- 22
- Nabe
- 24
- Schicht
- 26
- Achse
- 32
- Schneidfläche
- 33
- Führungswalze
- 34
- Führungswalze
- 35
- Führungswalze
- 36
- ausgenommene oder zurückgesetzte Bereiche
- 44
- erste Schnitte
- 45
- Schneidflächen
- 49
- ganzer Schnitt
- 50
- Signatur
- 100
- Falzapparat
- 101
- erste Schneid- und Klemmvorrichtung
- 102
- zweite Schneid- u. Klemmvorrichtung
- 114
- Klemmelemente oder Klemmflächen des zweiten Schneidzylinders
- 115
- Nuten
- 202
- Klemmflächen des ersten Schneidzylinders
- 203
- Klemmflächen des ersten Ambosszylinders
- 214
- Klemmelemente oder Klemmflächen des zweiten Ambosszylinders
- 215
- Nuten
Claims (14)
- Falzapparat in einer Rollenrotationsdruckmaschine, mit
einer ersten Schneid- und Klemmvorrichtung (101) zum Einbringen von ersten Schnitten (44) in eine laufende Materialbahn (1), sowie mit einer zweiten Schneid- und Klemmvorrichtung (102) zum Einbringen von weiteren, die ersten Schnitte (44) zu einem durchgehenden Schnitt (49) ergänzenden Schnitte in die Materialbahn (1) in der Weise, dass eine Signatur (50) mit glatten Schnittkanten entsteht,
dadurch gekennzeichnet, dass die zweite Schneid- und Klemmvorrichtung (102) einen mit einem zweiten Ambosszylinder (2) zusammenwirkenden, zweite Schneidelemente (18, 19) aufweisenden zweiten Schneidzylinder (10) umfasst, welcher mit einer sich um den Umfang des Zylinders herum erstreckenden Beschichtung (14) aus elastischem Material versehen ist, welches die Materialbahn (1) während des Einbringens der zweiten Schnitte in einem zwischen dem zweiten Ambosszylinder (20) und dem zweiten Schneidzylinder (10) gebildeten Spalt klemmt und führt. - Vorrichtung nach Anspruch 1,
dadurch gekennzeichnet, dass das zweite Schneidelement (18, 19) als ein segmentiertes Schneidmesser mit in Axialrichtung beabstandeten Schneidflächen (32) und dazwischen angeordneten ausgenommenen Bereichen (36) ausgebildet ist. - Vorrichtung nach Anspruch 2,
dadurch gekennzeichnet, dass in den ausgenommenen Bereichen (36) des segmentierten Schneidmessers (18, 19) Führungsriemen (6) zum Transportieren der Signaturen (50) angeordnet sind. - Vorrichtung nach Anspruch 3,
dadurch gekennzeichnet, dass in der Umfangsoberfläche (24) des dem zweiten Schneidzylinder (10) zugeordneten zweiten Ambosszylinders (20) Nuten (215) gebildet sind, durch welche hindurch mit den Führungsriemen (6) zusammenwirkende weitere Führungsriemen (5) zur Führung der Signaturen (50) nach dem vollständigen Durchtrennen der Materialbahn (1) angeordnet sind. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass die Beschichtung aus elastischem Material (14) des zweiten Schneidzylinders (10) aus Urethan besteht, oder solches enthält. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der zweite Schneidzylinder (10) eine zweiteilige Nabe (22) umfasst, auf welche die Beschichtung (14) aus elastischem Material aufgebracht ist. - Vorrichtung nach Anspruch 6,
dadurch gekennzeichnet, dass die elastische Beschichtung (14) mit der Außenoberfläche der Nabe (22) verklebt ist. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass die Beschichtung (14) aus elastischem Material in radialer Richtung über das Schneidelement (18, 19) hinausragt. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der zweite Ambosszylinder (20) ebenfalls mit einer Beschichtung (214) aus elastischem Material, insbesondere aus Urethan versehen ist. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der zweite Ambosszylinder (20) eine zweiteilige Nabe aufweist, auf welche die elastische Beschichtung (214) aufgebracht ist. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass das erste Schneidelement (4) der ersten Schneid- und Klemmvorrichtung (101) ebenfalls durch ein segmentiertes Schneidmesser mit im Abstand zueinander angeordneten Schneidflächen (45) gebildet wird, wobei das erste und das zweite segmentierte Schneidmesser (4, 19) in der Weise axial versetzt zueinander angeordnet sind, dass die ersten (44) und zweiten Schnitte mit einem Überlapp (d) in die Materialbahn (1) eingebracht werden. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der zweite Schneidzylinder (10) bezüglich des zweiten Ambosszylinders (20) indexierbar ist. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der zweite Schneidzylinder (10) zumindest zwei Schneidelemente (18, 19) trägt. - Vorrichtung nach einem der Ansprüche 2 bis 13,
dadurch gekennzeichnet, dass sich die Beschichtung (14) aus elastischem Material durch die ausgenommenen Bereiche (36) hindurch erstreckt.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US533685 | 1983-09-19 | ||
US09/533,685 US7765908B1 (en) | 2000-03-23 | 2000-03-23 | Double-cut folder with combination cut and nip cylinder |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1136411A2 true EP1136411A2 (de) | 2001-09-26 |
EP1136411A3 EP1136411A3 (de) | 2003-06-04 |
EP1136411B1 EP1136411B1 (de) | 2006-08-30 |
Family
ID=24127020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01105347A Expired - Lifetime EP1136411B1 (de) | 2000-03-23 | 2001-03-08 | Falzapparat mit kombiniertem Schneid- und Klemmzylinder |
Country Status (5)
Country | Link |
---|---|
US (1) | US7765908B1 (de) |
EP (1) | EP1136411B1 (de) |
JP (1) | JP4938176B2 (de) |
AT (1) | ATE338000T1 (de) |
DE (2) | DE10111069A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7007580B2 (en) | 2002-04-11 | 2006-03-07 | Goss International Americas, Inc. | Apparatus for removably securing a cutting component |
EP1683752A1 (de) * | 2005-01-24 | 2006-07-26 | Koenig & Bauer Aktiengesellschaft | Vorrichtung zum Querschneiden einer Materialbahn in einzelne Materialabschnitte |
WO2008015588A3 (en) * | 2006-08-03 | 2008-04-17 | Kimberly Clark Co | Variable sheet-length perforation or cutting system |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10156706B4 (de) * | 2001-11-17 | 2016-04-28 | Manroland Web Systems Gmbh | Umfangsvariabler Falzapparat |
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US7771335B2 (en) * | 2008-03-24 | 2010-08-10 | Goss International Americas, Inc. | Apparatus and method for cutting and folding printed products |
US20100101386A1 (en) * | 2008-10-29 | 2010-04-29 | Goss International Americas, Inc. | Variable signature length web cutting apparatus |
US9302875B2 (en) | 2011-02-22 | 2016-04-05 | Goss International Americas, Inc. | Method and apparatus for diverting signatures in a folder |
US8506466B2 (en) * | 2011-06-14 | 2013-08-13 | Goss International Americas, Inc. | Method and apparatus for transporting signatures around a roll without introducing skew |
US20130269493A1 (en) * | 2012-04-17 | 2013-10-17 | Goss International Americas, Inc. | Variable cutoff in a cutter folder |
EP3093244B2 (de) | 2015-05-13 | 2022-01-05 | Bizerba SE & Co. KG | Folientransporteinrichtung für eine verpackungsmaschine |
DE102015221661B4 (de) * | 2015-11-04 | 2021-04-08 | Koenig & Bauer Ag | Trennvorrichtungen zum Abtrennen von Abschnitten von einer Materialbahn, Bearbeitungsmaschine und ein Verfahren zum Abtrennen zumindest eines Abschnitts von einer Materialbahn |
MX2018008379A (es) | 2016-01-06 | 2019-01-31 | Essity Operations Wausau LLC | Un dispensador de medio enrollado. |
CN105857780B (zh) * | 2016-05-24 | 2018-01-16 | 宁波家联塑料科技有限公司 | 一种可生物降解的纸巾折叠装置 |
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Also Published As
Publication number | Publication date |
---|---|
EP1136411B1 (de) | 2006-08-30 |
JP2001294364A (ja) | 2001-10-23 |
EP1136411A3 (de) | 2003-06-04 |
US7765908B1 (en) | 2010-08-03 |
JP4938176B2 (ja) | 2012-05-23 |
ATE338000T1 (de) | 2006-09-15 |
DE10111069A1 (de) | 2001-09-27 |
DE50110845D1 (de) | 2006-10-12 |
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