EP1144292B1 - Vorrichtung zum berührungslosen führen oder behandeln einer laufenden materialbahn, insbesondere papier- oder kartonbahn, metall- oder kunststoffolie - Google Patents
Vorrichtung zum berührungslosen führen oder behandeln einer laufenden materialbahn, insbesondere papier- oder kartonbahn, metall- oder kunststoffolie Download PDFInfo
- Publication number
- EP1144292B1 EP1144292B1 EP99962223A EP99962223A EP1144292B1 EP 1144292 B1 EP1144292 B1 EP 1144292B1 EP 99962223 A EP99962223 A EP 99962223A EP 99962223 A EP99962223 A EP 99962223A EP 1144292 B1 EP1144292 B1 EP 1144292B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- web
- paper
- wall
- plastic film
- metal
- 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.)
- Expired - Lifetime
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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
- 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
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/24—Registering, tensioning, smoothing or guiding webs longitudinally by fluid action, e.g. to retard the running web
-
- 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
- B65H2406/11—Means using fluid made only for exhausting gaseous medium producing fluidised bed
- B65H2406/111—Means using fluid made only for exhausting gaseous medium producing fluidised bed for handling material along a curved path, e.g. fluidised turning bar
-
- 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
- B65H2406/11—Means using fluid made only for exhausting gaseous medium producing fluidised bed
- B65H2406/113—Details of the part distributing the air cushion
- B65H2406/1131—Porous material
Definitions
- the invention relates to a device for contactless guiding or treatment a running material web, in particular a paper or cardboard web, metal or plastic film, in which the web of material from a cushion of a gaseous Fluid is supported, according to the preamble of claim 1. Furthermore
- the invention relates to a coating device in which the invention Device for supporting the web of material is used, a dryer and a Remoistening device in which the device according to the invention Moisture content of a material web is set to a certain value, as well a web storage device and a spreader device for material webs.
- DE 27 52 574-C is a generic one Deflection device known, which has a chamber to which a feed for Compressed air is connected as a gaseous fluid, and the one gas-permeable wall has, whose outer surface is designed as a guide surface for the web. Both known deflection devices, the air cushion is several millimeters thick. The Compressed air is led outside through openings in the form of nozzles, so that large amounts of compressed air are necessary, moreover do not occur at the railway covered areas on large compressed air losses.
- EP 0364 392-A2 describes a spreading device for separating longitudinally cut ones Sheets according to the preamble of claim 1, which has two tubes deflecting the sheets.
- the pipes included a porous layer made of a porous plastic and a porosity has between 20 and 100 microns. Compressed air passes through the inside of the pipes porous layer and forms an air cushion that the friction between the tube and the Orbits decreased.
- the invention has for its object a generic device for Guiding or treating a running material web so that it improves with low fluid quantities and losses ensure safe, contactless guiding of the web is guaranteed via the guide surface.
- the gas permeable wall of the chamber serves as a guide surface for the web, made of a porous, metal-containing material manufactured, whose open pores have an average diameter of less than 20 microns exhibit.
- porous material for the guide surface, it is possible to Let the web slide on a fluid cushion less than 1 mm thick. The There are losses of the gaseous fluid on the areas not covered by the web very low. Another advantage is that the porous material through the automatically cleans gaseous fluid. Coating material on the guide surface drips, is derived from the fluid cushion created without clogging the pores.
- the material is for the gas permeable wall is a porous thermoset metal composite, preferred a thermoset aluminum composite.
- the structure of these composite materials contains open pores which are distributed in any direction and which have branched channels through the Form material. The gaseous fluid flows through the wall very evenly.
- the material is very dimensionally stable and can be easily processed.
- a material with a share of the open pore area on the outer surface of the gas permeable wall of less than 20%, preferably less than 10%, according to Claim 3 has with regard to the flow conditions and the forming pressure pad shown as particularly suitable.
- the device shown in Figures 1 and 2 is used for contactless guiding and Supporting a running material web 1 in a coating system.
- she can advantageous in all processing plants for flexible material webs, in particular Paper or cardboard webs, plastic or metal foils are used where the running material webs are supported safely and without contact and friction and / or must be managed.
- the device has one or more chambers 2 on its rear wall in each case a feed 3 for a gaseous fluid is connected.
- the gaseous fluid is compressed air at which Humidification device according to Figure 5 is water vapor or a water vapor-air mixture fed.
- the chamber 2 is separated from one plate-shaped, gas-permeable wall 4 completed, which consists of a porous, metal-containing material is made.
- the material has evenly distributed open pores with an average diameter of less than 500 microns, preferably less than 100 ⁇ m, in particular less than 20 ⁇ m. One has proven to be particularly suitable average pore diameter from 10 microns to 20 microns shown.
- the material is preferred for the gas-permeable wall 4, a porous thermoset metal composite, in particular a thermoset aluminum composite, with the above pore sizes listed.
- the outer surface 5 of the wall 4 is a guide surface for the Lane 1 trained.
- the number of open pore areas on the is preferably Total area of the outer surface 5 less than 20%, in particular less than 10%.
- the supply lines 3 with the chamber 2 and the wall 4 are in a frame-shaped Holder 6 attached, rigidly to the frame of the processing machine, for example a coating device is attached.
- the outer surface 5 of the wall 4 is in the embodiment according to FIGS. 1 and 2 evenly formed. This shape of the outer surface 5 is preferably chosen if the device for the flat support of the web 1 in a treatment unit serves, as shown in Figure 3 using the example of a coating unit.
- the coating device shown in Figure 3 is used to apply Coating material on a paper web or plastic film, for example from Dispersion pressure sensitive adhesives on a sheet-like release material for the production of self-adhesive labels.
- Other applications are the application of a barrier layer on a sheet-like base material for the production of a moisture-impermeable Packaging material or the application of pigment coating the finishing of paper or cardboard webs.
- the web 1 is from a deflecting roller 8 in a redirected substantially horizontal path and thus in the desired distance passed through the area below the nozzle 7. In the area of the nozzle 7 Back of web 1 without contact from that shown in Figures 1 and 2 Device supported and guided.
- the flat outer surface 5 of the gas permeable Wall 4 runs as a guide surface for the web 1 parallel to the desired path and perpendicular to the direction of fall of the coating material.
- a drip pan 9 of which the coating material at a web break is caught.
- the web 1 floats on a compressed air cushion, the is generated on the outside of the wall 4 by the fact that in the chamber 2 compressed air up to a few bar pressure is introduced and passes through the porous wall 4.
- the compressed air cushion produced in this way has the further great advantage that the Guide surface cleans automatically: On the guide surface, for example in the event of a web break, falling coating material slides on the air cushion without the Guide surface is dirty or even the pores in the wall 4 are added.
- FIG 4 the structure of a support and guide device 10 is shown, which in a coating device, the web 1 below a slot nozzle 7 in a circular arc leads and supports in a curved manner.
- the support device 10 expands several chambers 2, each on the outside of a porous wall 4th are completed, the outer surface 5 of each wall 4 being cylindrically curved runs.
- the individual walls 4 are immediately consecutive in the web running direction arranged so that they are closed over the required distance, in Form the cross-section of a curved curved guide surface.
- the common one frame-shaped holder 6 for all chambers and walls is cylindrical in shape and, like the porous walls 4, extends over the entire width of the web.
- two alternative web guides after the slot nozzle 7 are one following dryer 11 shown: If the placement of the dryer 11 it enables the web 1 to the dryer 11 after the application of coating material so that no deflection around the coated side is required, so can the web 5 be guided on this route by guide rollers 12, which on the uncoated side are arranged. This web guide is at the top in FIG shown. However, the use of guide rollers is not possible if the web 1 after coating on the route to dryer 11 around the coated side must be deflected, as shown in Figure 4 below.
- a contactless deflection device 13 use the principle described in the embodiment of Figures 1 and 2 Structure has: A chamber 2 connected to a compressed air supply, which at its the web 1 facing side of a wall 4 from the porous described Material is completed. The outer surface of the wall 4 is then as in the Support device 10 curved in a cylinder. For large deflection angles several chambers 1 can be arranged one behind the other. Lane 1 becomes contactless, floating on a compressed air cushion from the deflection device 13 in the deflected required angle to the dryer 11.
- Figure 5 shows schematically the structure of a remoistening device for this serves, after drying in a web of material 1 a certain moisture content adjust evenly over the web 1. Too dry or unevenly dried Sheets of paper, cardboard or plastic (e.g. cellophane) tend to to warp (curling effect). To avoid this, be even Residual moisture between 4% and 8% set when rewetting. Usually there is rewetting with steam, which is blown from nozzles against web 1 becomes. It prepares, especially at high web speeds of more than 500 m / min the air boundary layer adhering to the web problems. This prevents sufficient amounts of water vapor penetrate into web 1 and condense there.
- a certain moisture content adjust evenly over the web 1. Too dry or unevenly dried Sheets of paper, cardboard or plastic (e.g. cellophane) tend to to warp (curling effect). To avoid this, be even Residual moisture between 4% and 8% set when rewetting. Usually there is rewetting with steam, which
- the invention enables the web 1 on a cushion of a water vapor-air mixture to float and so the steam with considerable pressure at high To press train trains into Bru 1.
- the web 1 is preferably meandering, as shown in FIG guided by the rewetting device to the compact design To increase treatment time and at the same time to be able to apply high train trains.
- the remoistening system according to FIG. 5 consists of a vapor-tight housing 14, in which a plurality of web guiding and moistening elements 15 are arranged such that the web 1 is guided in a meandering shape in the housing 14.
- Every train control and Humidification element 15 has a tubular structure with a gas-permeable Wall 4 in the area wrapped by the web 1.
- the pipe wall area is made of the porous, metal-containing material, such as he is described in the embodiments of Figures 1 and 2.
- the inside of the pipe a water vapor-air mixture is fed through the wall 4 to the outside occurs and forms a cushion on which the web 1 floats.
- the water vapor enters the web 1 and condenses there.
- FIGs 6 and 7 show devices in which web guide elements 16 for guidance serve the web 1 through a dryer or rewetting device. Hot air (for a dryer) or steam (for a rewetting device) is directed from nozzles 17 against both sides of the web 1. While at the Embodiment according to Figure 6, the web 1 straight through the housing 14 of the Dryer or the rewetting device are performed in the embodiment 7, the web guiding elements 16 are designed and arranged such that the Web is guided in a meandering manner, each deflected by 180 °.
- the web guiding elements 16 each have a porous wall 4 with the in the area wrapped by the web 1 Features described above. To build up the pressure cushion between the web 1 and the wall 4 of the guide element 16 are compressed air or steam or a mixture of both the interior of the guide element, which is designed as chamber 2 16 fed, and exits through the wall 4 to the outside.
- FIG. 8 shows a particularly compact drying or rewetting device, for the treatment of the web 1, this inside the housing 14 is carried over an extremely long distance.
- the web 1 is initially spiraled from guided inwards from outside, redirected there and again spiraling from inside to guided outside before it leaves the housing 14.
- For the spiral guidance of the Web 1 are web guiding elements 16 on the diagonals through the housing arranged, of which the web 1 is deflected by 90 °.
- the web guiding elements 16 have a porous wall 4 in the wrapped area through which to build up a pressure cushion for the floating guidance of the web 1 compressed air from flows inside out.
- the housing 14 In the middle of the housing 14 are two in cross section semicircular path guide elements 18 are arranged, of which the path by 180 ° is redirected to then spiral again with reverse direction of rotation to be led outside.
- nozzles 17 Along the free route between two Web guiding elements 16 are arranged nozzles 17, from which a treatment medium flows against both sides of the railway. If the web is dried, the treatment medium is Hot air. If the device is used for rewetting, flows out of the nozzles 17 Water vapor or a water vapor / air mixture against both sides of the web.
- FIG. 9 shows a web store using web guide elements according to the invention 16 shown.
- the web store contains web guiding elements in a known manner, the frame parts 19 which can be moved towards and away from one another, 20 are stored.
- the web guide elements 16 described above Elements are used which have a porous wall 4 around which the web is turned around Is steered 180 ° without contact.
- To the The two frame parts 19, 20 are used to store a certain length of web moved apart.
- Another advantageous application for an inventive Web guiding device is the spreading of material webs.
- Spreader devices are known to be used to tension in the direction of Generate web edges so that there are no longitudinal waves or folds in the webs occur.
- the spreader device is built from a tubular Base body 21, the lateral surface of which is cambered in a known manner, that is to say his Pipe wall 22 is slightly convex on the outside over the length of the pipe (FIG. 10).
- the cylindrical tube wall 22 can also be over its Be curved in length, ie have a curved axis, such as is shown in Figure 11.
- the tube wall 22 is wholly or partially over the circumference made of the porous material described, so that the web 1 when deflecting is suspended on an air cushion that passes from the inside out through the Wall 22 flowing compressed air is formed.
- the invention offers the possibility of Bombage over the circumference of the tubular base body 21 differently design to be able to vary the spreading effect.
Landscapes
- Advancing Webs (AREA)
- Paper (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Drying Of Solid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Description
- Figur 1
- eine Draufsicht auf die gasdurchlässige Wand der Kammer einer Abstützvorrichtung mit ebener Leitfläche.
- Figur 2
- einen Querschnitt der Vorrichtung nach Figur 1.
- Figur 3
- zeigt den Einsatz eines Elements nach Figur 1 und 2 in einer Beschichtungsanlage.
- Figur 4
- zeigt das Schema einer Beschichtungsanlage mit einer Stützvorrichtung und einer nachfolgenden Umlenkvorrichtung.
- Figur 5
- zeigt den schematischen Aufbau einer Befeuchtungsvorrichtung.
- Die Figuren 6 bis 8
- zeigen schematisch den Aufbau einer Befeuchtungs- oder Trocknungsvorrichtung mit den erfindungsgemäßen Bahnleitelementen.
- Figur 9
- zeigt schematisch den Aufbau eines Bahnspeichers.
- Die Figuren 10 und 11
- zeigen jeweils eine Breitstreckvorrichtung.
Claims (9)
- Vorrichtung zum berührungslosen Führen oder Behandeln einer laufenden Materialbahn (1), insbesondere einer Papier- oder Kartonbahn, Metall- oder Kunststoffolie, mit einer Kammer (2), an die eine Zufuhr (3) für ein gasförmiges Fluid angeschlossen ist und die eine gasdurchlässige Wand (4) aus einem porösen Material aufweist, deren Außenfläche (5) als Leitfläche für die Bahn (1) ausgebildet ist, dadurch gekennzeichnet, dass die gasdurchlässige Wand (4) aus einem metallhaltigen Werkstoff mit offenen Poren gefertigt ist, die einen mittleren Durchmesser von weniger als 20 µm aufweisen.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass der Werkstoff für die gasdurchlässige Wand (4) ein poröser Duromer-Metall-Verbundwerkstoff, insbesondere ein Duromer-Aluminium-Verbundwerkstoff, ist.
- Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Anteil der offenen Porenfläche an der Außenfläche der gasdurchlässigen Wand (4) weniger als 20 %, bevorzugt weniger als 10 %, beträgt
- Vorrichtung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Außenfläche (5) der Wand (4) eben oder konvex gekrümmt verläuft.
- Vorrichtung zum Beschichten einer Materialbahn (1), insbesondere einer Papier- oder Kunststoffbahn, Kunststoff- oder Metallfolie, mit einem Auftragsaggregat zum Auftragen von Beschichtungsmaterial, dadurch gekennzeichnet, dass zum Stützen der Bahn (1) beim Auftragen und/oder zum Führen der Bahn (1) eine Vorrichtung gemäß einem der Ansprüche 1 bis 4 verwendet wird.
- Vorrichtung zum Trocknen einer Materialbahn (1), insbesondere einer Papier- oder Kartonbahn, Metall- oder Kunststoffolie, gekennzeichnet durch Bahnleitelemente (16, 18) die gemäß einer Vorrichtung nach einem der Ansprüche 1 bis 4 zum Führen und/oder Umlenken der Bahn (1) aufgebaut sind.
- Vorrichtung zum Rückbefeuchten von Materialbahnen (1), insbesondere Papier- oder Kartonbahnen, Metall- oder Kunststoffolien, gekennzeichnet durch eine oder mehrere Vorrichtungen gemäß einem der Ansprüche 1 bis 4 zum Führen der Bahn (1) durch die Vorrichtung und/oder zum Behandeln der Bahn (1) mit Wasserdampf, bevorzugt in einem Wasserdampf-Luftgemisch.
- Bahnspeicher für eine Materialbahn (1), insbesondere eine Papier- oder Kartonbahn, Metall- oder Kunststoffolie, bei der die Bahn (1) schlaufenförmig um Bahnleitelemente (16) geführt wird, deren Abstand voneinander veränderbar ist, dadurch gekennzeichnet, dass die Bahnleitelemente (16) gemäß der Vorrichtung nach einem der Ansprüche 1 bis 4 aufgebaut sind.
- Vorrichtung zum Breitstrecken einer Materialbahn (1), insbesondere einer Papier- oder Kunststoffbahn, Metall- oder Kunststoffolie, mit einem rohrförmigen Grundkörper (21), dessen Rohrwand (22) bombiert ist oder mit gekrümmter Achse verläuft, dadurch gekennzeichnet, dass der Grundkörper (21) gemäß der Vorrichtung nach einem der Ansprüche 1 bis 4 ganz oder teilweise als Kammer ausgebildet ist.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19859619 | 1998-12-23 | ||
DE19859619 | 1998-12-23 | ||
DE19902936 | 1999-01-26 | ||
DE19902936A DE19902936A1 (de) | 1998-12-23 | 1999-01-26 | Vorrichtung zum berührungslosen Führen oder Behandeln einer laufenden Materialbahn, insbesondere einer Papier- oder Kartonbahn, Metall- oder Kunststoffolie |
PCT/EP1999/009530 WO2000039011A2 (de) | 1998-12-23 | 1999-12-06 | Vorrichtung zum berührungslosen führen oder behandeln einer laufenden materialbahn, insbesondere papier- oder kartonbahn, metall- oder kunststoffolie |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1144292A2 EP1144292A2 (de) | 2001-10-17 |
EP1144292A3 EP1144292A3 (de) | 2002-09-11 |
EP1144292B1 true EP1144292B1 (de) | 2003-04-23 |
Family
ID=26050987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99962223A Expired - Lifetime EP1144292B1 (de) | 1998-12-23 | 1999-12-06 | Vorrichtung zum berührungslosen führen oder behandeln einer laufenden materialbahn, insbesondere papier- oder kartonbahn, metall- oder kunststoffolie |
Country Status (6)
Country | Link |
---|---|
US (1) | US6635111B1 (de) |
EP (1) | EP1144292B1 (de) |
CN (1) | CN1123522C (de) |
AT (1) | ATE238218T1 (de) |
ES (1) | ES2203229T3 (de) |
WO (1) | WO2000039011A2 (de) |
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DE102004007374B3 (de) * | 2004-02-16 | 2005-08-04 | Koenig & Bauer Ag | Vorrichtungen zum berührunglosen Abtasten einer Bahn |
US7025303B2 (en) | 2003-06-17 | 2006-04-11 | Reifenhauser Gmbh & Co. Maschinenfabrik | Turning bar for contactless guidance of a tubular film |
DE10349890B4 (de) * | 2003-10-25 | 2007-03-15 | Koenig & Bauer Ag | Vorrichtung zum Längsschneiden einer Bahn |
DE202004021518U1 (de) | 2004-09-09 | 2008-09-04 | Koenig & Bauer Aktiengesellschaft | Druckmaschinen |
US7479003B2 (en) | 2003-06-17 | 2009-01-20 | Reifenhauser Gmbh & Co. Maschinenfabrik | Method and device for producing a film made of a thermoplastic material |
DE202010009955U1 (de) | 2010-07-07 | 2010-10-07 | Plamex Maschinenbau Gmbh | Vorrichtung zur Extrusion eines Schlauches |
DE102004031366B4 (de) * | 2004-03-04 | 2014-09-04 | Windmöller & Hölscher Kg | Blasfolienextrusionsanlage |
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EP1556218B1 (de) * | 2002-10-19 | 2008-05-21 | OFFICINE MECCANICHE GIOVANNI CERUTTI S.p.A. | Rakeleinrichtungen einer bahnerzeugenden oder -verarbeitenden maschine |
EP1652666B1 (de) * | 2003-02-19 | 2006-12-06 | Koenig & Bauer Aktiengesellschaft | Überbau einer Druckmaschine |
DE10322519A1 (de) * | 2003-05-19 | 2004-12-09 | Voith Paper Patent Gmbh | Bahnführungseinrichtung |
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US20050194088A1 (en) * | 2004-03-02 | 2005-09-08 | Kohler Herbert B. | Method and apparatus for making corrugated cardboard |
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US8057621B2 (en) * | 2005-04-12 | 2011-11-15 | Kohler Herbert B | Apparatus and method for producing a corrugated product under ambient temperature conditions |
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KR101297831B1 (ko) * | 2011-11-08 | 2013-08-19 | 주식회사 케이티앤지 | 저발화성 궐련지 이송 장치 및 이를 포함하는 저발화성 궐련지 제조 장치 |
KR101235693B1 (ko) * | 2011-11-08 | 2013-02-21 | 주식회사 케이티앤지 | 저발화성 궐련지 가공 장치 및 이를 포함하는 저발화성 궐련지 제조 장치 |
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JP5946971B2 (ja) | 2012-11-01 | 2016-07-06 | エイチビーケー ファミリー, エルエルシーHBK Family, LLC | ウェブをマシン方向にフルート形成する方法及び装置 |
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US4925080A (en) | 1988-10-13 | 1990-05-15 | Beloit Corporation | Spreader bar apparatus |
DE3901782A1 (de) | 1989-01-21 | 1990-08-02 | Breitenbach Ag Bandfabrik | Verfahren zum verzugsarmen transport von bandfoermigen erzeugnissen sowie vorrichtung hierzu |
WO1991017943A1 (en) * | 1990-05-11 | 1991-11-28 | Liedtke Rudolph J | Air bearing for web material |
DE4110875A1 (de) | 1991-04-04 | 1992-10-08 | Voith Gmbh J M | Trockenpartie |
DE4334473C2 (de) | 1993-10-11 | 1997-07-03 | Krieger Gmbh & Co Kg | Vorrichtung zum Schwebendführen einer laufenden Bahn |
EP0705785A3 (de) | 1994-10-07 | 1996-11-13 | Eastman Kodak Co | Verfahren und Vorrichtung zur Vermeidung von Falten in dünnen Bahnen |
US6125754A (en) * | 1998-10-30 | 2000-10-03 | Harris; J. C. | Web pressurizing channeled roller and method |
-
1999
- 1999-12-06 WO PCT/EP1999/009530 patent/WO2000039011A2/de active IP Right Grant
- 1999-12-06 ES ES99962223T patent/ES2203229T3/es not_active Expired - Lifetime
- 1999-12-06 AT AT99962223T patent/ATE238218T1/de not_active IP Right Cessation
- 1999-12-06 US US09/857,112 patent/US6635111B1/en not_active Expired - Fee Related
- 1999-12-06 EP EP99962223A patent/EP1144292B1/de not_active Expired - Lifetime
- 1999-12-06 CN CN99814196A patent/CN1123522C/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7025303B2 (en) | 2003-06-17 | 2006-04-11 | Reifenhauser Gmbh & Co. Maschinenfabrik | Turning bar for contactless guidance of a tubular film |
US7479003B2 (en) | 2003-06-17 | 2009-01-20 | Reifenhauser Gmbh & Co. Maschinenfabrik | Method and device for producing a film made of a thermoplastic material |
US7604770B2 (en) | 2003-06-17 | 2009-10-20 | REIFENHäUSER GMBH & CO. MASCHINENFABRIK | Method of producing a film made of a thermoplastic material |
DE10349890B4 (de) * | 2003-10-25 | 2007-03-15 | Koenig & Bauer Ag | Vorrichtung zum Längsschneiden einer Bahn |
DE102004007374B3 (de) * | 2004-02-16 | 2005-08-04 | Koenig & Bauer Ag | Vorrichtungen zum berührunglosen Abtasten einer Bahn |
DE102004031366B4 (de) * | 2004-03-04 | 2014-09-04 | Windmöller & Hölscher Kg | Blasfolienextrusionsanlage |
DE202004021518U1 (de) | 2004-09-09 | 2008-09-04 | Koenig & Bauer Aktiengesellschaft | Druckmaschinen |
DE202010009955U1 (de) | 2010-07-07 | 2010-10-07 | Plamex Maschinenbau Gmbh | Vorrichtung zur Extrusion eines Schlauches |
Also Published As
Publication number | Publication date |
---|---|
WO2000039011A2 (de) | 2000-07-06 |
ES2203229T3 (es) | 2004-04-01 |
CN1329571A (zh) | 2002-01-02 |
WO2000039011A3 (de) | 2000-08-10 |
US6635111B1 (en) | 2003-10-21 |
EP1144292A2 (de) | 2001-10-17 |
ATE238218T1 (de) | 2003-05-15 |
EP1144292A3 (de) | 2002-09-11 |
CN1123522C (zh) | 2003-10-08 |
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