WO2003033383A1 - Vorrichtung zum aufwickeln von materialbahnen auf wickelwellen - Google Patents
Vorrichtung zum aufwickeln von materialbahnen auf wickelwellen Download PDFInfo
- Publication number
- WO2003033383A1 WO2003033383A1 PCT/EP2002/010395 EP0210395W WO03033383A1 WO 2003033383 A1 WO2003033383 A1 WO 2003033383A1 EP 0210395 W EP0210395 W EP 0210395W WO 03033383 A1 WO03033383 A1 WO 03033383A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- winding
- rollers
- contact roller
- contact
- roller
- Prior art date
Links
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
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
- B65H19/265—Cutting-off the web running to the wound web roll using a cutting member moving linearly in a plane parallel to the surface of the web and along a direction crossing the 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
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/2238—The web roll being driven by a winding mechanism of the nip or tangential drive type
- B65H19/2253—The web roll being driven by a winding mechanism of the nip or tangential drive type and the roll being displaced during the winding operation
-
- 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
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/417—Handling or changing web rolls
- B65H2301/4187—Relative movement of core or web roll in respect of mandrel
- B65H2301/4189—Cutting
- B65H2301/41894—Cutting knife moving on circular or acuate path, e.g. pivoting around winding roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2408/00—Specific machines
- B65H2408/20—Specific machines for handling web(s)
- B65H2408/23—Winding machines
- B65H2408/236—Pope-winders with first winding on an arc of circle and secondary winding along rails
Definitions
- the invention relates to a device for winding material webs on winding shafts with a movable bearing holding the winding shaft during winding, by means of which the winding roll that forms can be set against a contact roller provided with a drive, and into a position remote from this for removal of the finished wound winding shaft is movable, with a device for inserting a new winding shaft, accelerated to approximately the web speed, onto which the beginning of the web formed by a separating cut can be wound, into the movable bearing and with a knife severing the web.
- a device for winding material webs of this type in which the contact roller attached to the winding roll that is formed has a relatively large diameter.
- the contact roller has a large diameter, a relatively slender inlet wedge is present between it and the winding roller that forms, which means that entrained air can get between the wound layers of the winding roller and, as it were, is wrapped in the roller.
- large contact rollers are used in known winding devices, since they make it possible to accommodate the necessary facilities for changing the winding rolls.
- the object of the invention is therefore to provide a device of the type specified in the introduction in which the drawing in of air during winding into the winding roll is avoided or at least reduced.
- the contact roller is in each case a roller of a contact roller star consisting of a plurality of rollers, and in that the rollers of the contact roller star are rotatably mounted in a frame rotatably mounted in a machine frame at the same distance from its axis of rotation.
- the device according to the invention makes it possible to wind the winding roll with a contact roller of the contact roller star, which can have an arbitrarily small diameter.
- the reduced diameter of the contact roller according to the invention forms a blunt inlet wedge with the winding roller, so that the drawing in of air into the winding roller that is formed is prevented or at least greatly reduced. Since the contact roller in each case placed on the winding roller is a roller of a roller star, this roller star can have approximately the diameter of the known large winding roller, so that the facilities necessary for changing the rollers can be accommodated spatially in the same way as is possible with a contact roller with a large diameter is.
- the contact roller which is reduced in diameter according to the invention, can be positioned with a narrower contact strip on the winding roller that is being formed, so that the contact roller is in contact with the winding roller that is being formed with higher surface pressure, thereby preventing or reducing the penetration of air and the winding of winding rollers the required strength. Since the contact roller, which is reduced in diameter according to the invention, on the one hand forms a blunt inlet wedge and, on the other hand, prevents the ingress of air by squeezing due to the increased surface pressure, solid winding rolls of good quality can be produced.
- the rollers of the contact roller star are expediently mounted in the frame at equal angular intervals.
- the contact roller star can consist of four rollers, for example.
- the contact rollers of the contact roller star can be driven by a toothed belt, a chain or else by gear wheels.
- the frame of the contact roller star is mounted on a shaft mounted in the machine frame, from which the rotary drive of the roller is derived.
- the feed device for a new winding tube or a new winding core is expediently arranged on a carrier which is rotatably mounted in the machine frame with the same axis of rotation as the frame supporting the contact rollers and can be locked with this frame.
- 1 to 4 are schematic side views of a winding device with different positions of the winding tube forming the new winding shaft and
- FIG. 5 shows a section through the contact roller star with the winding shaft of the winding device according to FIG. 1 to be newly wound.
- 1 shows a rear side part 1 of a machine frame, the front side part of which has been removed for the sake of the simplified illustration.
- a shaft 2 is mounted, on the shaft pin projecting from the side part 1, a gear 3 is wedged, which is driven by a motor, not shown, via a toothed belt 4.
- the bearing bush 5 of a frame 6 is rotatably supported by roller bearings, which is provided with four arms 7 having the same winding spacing from one another.
- the frame 5, 6 is mounted as a mirror image of one another on the two end regions of the shaft 2.
- the radial arms 7 of the frame are connected to one another by rods 8 parallel to the shaft 2.
- the contact rollers 9 are rotatably mounted on the rods 8 via roller bearings. At least at one end, the contact rollers 9 are provided with toothed gear wheels 10, over which a toothed belt 11 runs. 4 dash-dotted belt 11 runs over all the gears 10 of the four contact rollers 9 and loops between two contact rollers a gear wheel 12 wedged onto the shaft 2, which thus drives the four contact rollers 9.
- the arms 7 of the contact roller star which support the contact rollers, are provided at their outer ends with bores 13, in which, alternately, bolts 14 which fix the contact roller star with respect to the machine frame or bolts 15 which take the contact roller star engage.
- a bushing 16 is fastened, in which the locking bolt 14 can be moved back and forth in the direction of the double arrow A by a pressure medium-piston-cylinder unit 17, so that the contact roller star shown in FIG. 5 with respect to the machine frame is rotatably fixed.
- a pipe section 19 is connected to the side part 1 concentrically with the shaft 2 via a flange 18 connected to the side part 1.
- a plate 21 is rotatably supported via a bushing 20 by roller bearings, which plate is provided with a rotary drive, not shown.
- a drive 22 which moves the locking bolt 15 in the direction of the double arrow B. attached, which is able to bring the locking bolt 15 into and out of engagement with the locking bores 13 of the arms 7 of the contact roller star.
- a rod or a profile 25 is guided so as to be longitudinally displaceable, which carries at its end a receptacle 26 for a winding shaft 27 to be rewound or a winding tube 28.
- the receptacle 26 can be pushed back and forth by the piston rod 29 of a pressure medium-piston-cylinder unit 30, the cylinder of which is pivotably mounted on a pin 31 of the plate 21.
- the plate 21 is provided with an abutment 32.
- a two-armed lever 35 is pivotally mounted about the axle journal 36, the outer end of which carries a separating knife 37 which is passed through a pressure-piston-cylinder unit 38, the cylinder of which is articulated with the side part 1 and the piston rod with the inner arm of the two-armed 3 are hingedly connected, in the position shown in FIG. 3 between the contact roller 9 'placed on the winding roller 40 and the contact roller 9 "following against the direction of travel of the web 41 to be wound, the web 41 is severed.
- the web 41 to be wound up has been separated by the separating knife 37, the end of the web is wound up on the completely wound winding roll 40 and the winding roll 40 is pivoted down for the purpose of changing the roll.
- the beginning of the path formed by the separating cut is then wound onto the winding shaft 27 or winding tube 28, which is still shown in FIGS. riding position and in Fig. 3 is in its winding position.
- the web can be wound in that the winding tube is provided with an adhesive application or special winding devices are provided.
- a device for feeding the winding tubes to the winding device is known, for example, from DE 39 03 270 C2, to which reference is made.
- the contact rollers are driven in the manner shown in FIG. 5 via the shaft 2, the gear 3 and the toothed belt 4 by a drive, not shown.
- winding roll that forms can also be provided with a drive.
- the winding roll is basically wound in the manner known from DE 42 00 478 A1, but with the difference that four small contact rolls are provided instead of a large contact roll, which alternately take over the function of the contact roll placed on the winding roll.
Landscapes
- Replacement Of Web Rolls (AREA)
- Winding Of Webs (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02801291A EP1438249B1 (de) | 2001-10-15 | 2002-09-13 | Vorrichtung zum aufwickeln von materialbahnen auf wickelwellen |
DE50213066T DE50213066D1 (de) | 2001-10-15 | 2002-09-13 | Vorrichtung zum aufwickeln von materialbahnen auf wickelwellen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10150779.8 | 2001-10-15 | ||
DE10150779A DE10150779A1 (de) | 2001-10-15 | 2001-10-15 | Vorrichtung zum Aufwickeln von Materialbahnen auf Wickelwellen |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003033383A1 true WO2003033383A1 (de) | 2003-04-24 |
Family
ID=7702530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/010395 WO2003033383A1 (de) | 2001-10-15 | 2002-09-13 | Vorrichtung zum aufwickeln von materialbahnen auf wickelwellen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1438249B1 (de) |
AT (1) | ATE415370T1 (de) |
DE (2) | DE10150779A1 (de) |
WO (1) | WO2003033383A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006036875A1 (de) | 2006-08-04 | 2008-02-07 | Voith Patent Gmbh | Anpresswalze oder umlaufendes Anpressband |
CN110697472B (zh) * | 2019-09-28 | 2020-11-03 | 桐城市华猫软膜有限公司 | 一种用于热收缩膜生产的切卷膜装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6031459A (ja) * | 1983-02-17 | 1985-02-18 | Nippon Yusoki Co Ltd | 多軸タ−レット巻取機 |
JPS631661A (ja) * | 1986-06-20 | 1988-01-06 | Fuji Tekkosho:Kk | 多軸巻取り方法ならびにその装置 |
DE4200478A1 (de) * | 1991-10-24 | 1993-04-29 | Windmoeller & Hoelscher | Vorrichtung zum aufwickeln von materialbahnen auf wickelwellen |
WO1994024033A1 (en) * | 1993-04-13 | 1994-10-27 | The Black Clawson Company | Continuous winder for web materials |
DE19710406A1 (de) * | 1997-03-13 | 1998-09-17 | Voith Sulzer Papiermasch Gmbh | Wickelmaschine zum Aufwickeln einer Materialbahn |
-
2001
- 2001-10-15 DE DE10150779A patent/DE10150779A1/de not_active Ceased
-
2002
- 2002-09-13 DE DE50213066T patent/DE50213066D1/de not_active Expired - Lifetime
- 2002-09-13 WO PCT/EP2002/010395 patent/WO2003033383A1/de not_active Application Discontinuation
- 2002-09-13 AT AT02801291T patent/ATE415370T1/de not_active IP Right Cessation
- 2002-09-13 EP EP02801291A patent/EP1438249B1/de not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6031459A (ja) * | 1983-02-17 | 1985-02-18 | Nippon Yusoki Co Ltd | 多軸タ−レット巻取機 |
JPS631661A (ja) * | 1986-06-20 | 1988-01-06 | Fuji Tekkosho:Kk | 多軸巻取り方法ならびにその装置 |
DE4200478A1 (de) * | 1991-10-24 | 1993-04-29 | Windmoeller & Hoelscher | Vorrichtung zum aufwickeln von materialbahnen auf wickelwellen |
WO1994024033A1 (en) * | 1993-04-13 | 1994-10-27 | The Black Clawson Company | Continuous winder for web materials |
DE19710406A1 (de) * | 1997-03-13 | 1998-09-17 | Voith Sulzer Papiermasch Gmbh | Wickelmaschine zum Aufwickeln einer Materialbahn |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 009, no. 155 (M - 392) 29 June 1985 (1985-06-29) * |
PATENT ABSTRACTS OF JAPAN vol. 012, no. 195 (M - 705) 7 June 1988 (1988-06-07) * |
Also Published As
Publication number | Publication date |
---|---|
DE10150779A1 (de) | 2003-04-17 |
EP1438249B1 (de) | 2008-11-26 |
EP1438249A1 (de) | 2004-07-21 |
DE50213066D1 (de) | 2009-01-08 |
ATE415370T1 (de) | 2008-12-15 |
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