CN101992964A - Structure for unrolling fiber web material - Google Patents
Structure for unrolling fiber web material Download PDFInfo
- Publication number
- CN101992964A CN101992964A CN2010105149226A CN201010514922A CN101992964A CN 101992964 A CN101992964 A CN 101992964A CN 2010105149226 A CN2010105149226 A CN 2010105149226A CN 201010514922 A CN201010514922 A CN 201010514922A CN 101992964 A CN101992964 A CN 101992964A
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- CN
- China
- Prior art keywords
- width
- cloth material
- debatching
- control setup
- web material
- Prior art date
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Classifications
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- 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
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
- B65H19/1805—Flying splicing, i.e. the expiring web moving during splicing contact
- B65H19/181—Flying splicing, i.e. the expiring web moving during splicing contact taking place on the replacement roll
- B65H19/1815—Flying splicing, i.e. the expiring web moving during splicing contact taking place on the replacement roll the replacement web being stationary prior to splicing contact
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- 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
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
- B65H19/126—Lifting, transporting, or inserting the web roll; Removing empty core with both-ends supporting arrangements
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- 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
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
- B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
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- 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
- B65H2301/413—Supporting web roll
- B65H2301/4136—Mounting arrangements not otherwise provided for
- B65H2301/41361—Mounting arrangements not otherwise provided for sequentially used roll supports for the same web roll
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- 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
- B65H2301/414—Winding
- B65H2301/4148—Winding slitting
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- 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
- B65H2301/4171—Handling web roll
- B65H2301/4173—Handling web roll by central portion, e.g. gripping central portion
- B65H2301/41734—Handling web roll by central portion, e.g. gripping central portion involving rail
Abstract
The invention relates to a structure for unrolling a fiber web material, comprising at least one unrolling position and a first fixed location roller following the same, wherein, in order to implement that the web material can move between the unrolling position and the following first fixed location roller, a movable web material guide rod or a corresponding web material control device can be arranged to control transmission of the web material. Thereby, with movable arrangement of the web material guide rod or the corresponding web material control device, the unrolling process can be enhanced substantially according to requirements in a web material moving direction or a web material transverse direction in the whole rolling process.
Description
The application is that application number is 200810170170.9, the application people is Metso Paper Machinery Company, the applying date the dividing an application for the patent application of " being used in the method and structure in the fiber web uncoil-stand " that be on October 13rd, 2008, denomination of invention.
Technical field
The present invention relates to the debatching (Abrollung) of fiber web and the uncoil-stand of fiber web.In particular, the present invention relates to the debatching when vertically cutting fiber web, carried out.
Background technology
As known by prior art, machine rolls in vertical cutting machine needs debatching and the cutting part by vertical cutting machine that wide width of cloth material is cut into a plurality of narrow part width of cloth materials, and described narrow part width of cloth material is wound in user volume (Kundenrollen) by coiling portion around rolling up core (for example sleeve).If the user volume to be produced from each part width of cloth material is made at one time, vertically cutting machine promptly stops and removing these material volumes, promptly so-called volume group (Rollensatz) from machine.The process of the volume group of proceeding to reel new subsequently.Periodically repeat this step, depleted until the paper on machine rolls, change machine rolls subsequently, and this process begins once more with coiling new engine volume.Part width of cloth material coiler (Teilbahnaufroller) can be the coiler in supporting roller structure, herein the width of cloth material that forms by himself by the part width of cloth material volume of anvil roll supporting roll up and second anvil roll between coiling nip (Wickelnip) and reeled.Part width of cloth material coiler can also be the coiler of intermediate arrangement, in the middle of wherein part width of cloth material is bearing in and the nip execution winding process between the width of cloth material volume that forms by himself and the winding drum (Aufrolltrommel).
For the debatching of width of cloth material, change machine rolls when most treating that the debatching machine rolls is moved back from uncoil-stand, this still complete manually operated in most of vertical cutting machines.Also known so-called automatic replacing machine rolls, wherein in the method known by prior art, stop vertical cutting machine, and stop old width of cloth material and it is cut off, after this remove empty machine rolls and put into the next one at once and treat the debatching machine rolls by the shutdown feature such as aspirator.At vertically cutting machine and uncoil-stand stopping period, the afterbody of the stem of the width of cloth material of new engine volume being put into interface (Nahtstelle) and old width of cloth material is connected to each other under the situation of the different methods of attachment of use with the stem of new engine volume.European patent document 1 163 178 discloses this kind by the known structure of prior art.
By the also more known scheme that is used to realize continuous debatching of prior art.By the known a kind of uncoil-stand of patent documentation US6386477, it comprises that two are respectively arranged with the debatching position of independent fixed drive and additional actuators movably.By additional actuators, it is constant to keep the width of cloth material tension force when material for the treatment of debatching twists in from the first debatching position transfer to the second debatching position.According to this patent documentation, the initial debatching of carrying out full volume in the first debatching position expects subsequently that until certain material coil diameter volume is transferred to the second debatching position and carries out debatching and new expiring rolled into the first debatching position.Shortcoming known in this kind structure is, is difficult to realize the swing and the sidesway of width of cloth material.The realization of swing needs huge especially conveying track, because machine rolls can be offset in rotary course.Another known shortcoming is, is arranged in the necessary path that the additional actuators of safeguarding side has hindered to be provided for the maintenance and operation personnel.
In the debatching scheme of other types, carry out rewinding like this, promptly take out the old most winding up roller that moves back, make new material to be rolled into the debatching position from the debatching position.In these shortcomings that exists in by the prior art known solutions productive output to reduce, this is to be caused by the time loss during changing machine rolls.
Be known that equally, width of cloth material has natural frequency when debatching, described frequency increases during debatching, and this is to be caused by the vibration (Flatterbewegung) of width of cloth material when width of cloth material enters debatching, and can further influence width of cloth material tension force, even may cause the fracture of width of cloth material.There is the possibility that influences this natural frequency, for example, makes vibration remain in the admissible scope by selecting such speed as running velocity at the diameter of each material volume.But this kind mode may cause very little average running speed, and this can cause the loss of productive output once more.
Summary of the invention
The object of the present invention is to provide a kind of method that can eliminate or minimize at least above-mentioned shortcoming.Another object of the present invention is to provide a kind of structure that can eliminate or minimize at least above-mentioned shortcoming.
Purpose of the present invention is to provide a kind of method especially, in described method, by carrying out the so-called rewinding of certain-length, the width of cloth material that vertical cutting machine branch is cut to part width of cloth material is wound into the part width of cloth material volume with certain diameter, and in described method, what be in the first debatching position treats that the debatching of debatching machine rolls to certain diameter, moves to the second debatching position, make this machine rolls carry out debatching in this position, and carry out the replacing of machine rolls with residue width of cloth material; When changing machine rolls, the width of cloth material of new engine volume is connected and cuts off the width of cloth material of second-hand machine volume by the connecting device and the width of cloth material of second-hand machine volume.
Purpose of the present invention mainly realizes in the following way, and when vertical cutting machine rewinding, this machine rolls moves to the second debatching position by the first debatching position.According to preferred embodiment, this machine rolls basically when aforementioned vertical cutting machine rewinding from the first debatching position transfer to the second debatching position.
According to preferred embodiment, move to the described second debatching position from the described first debatching position during rewinding of described machine rolls before changing described machine rolls.
According to preferred embodiment, in machine rolls when the first debatching position moves to the second debatching position, by the control of width of cloth material guide reel movably or corresponding width of cloth material control setup to width of cloth material, adjust the length variations of unsettled transport part of the width of cloth material of debatching, and width of cloth material guide reel move and/or width of cloth material control setup mobile is designed to compensate length variations because of the unsettled transport part of kinetic, the width of cloth material of machine rolls.
According to preferred embodiment, to be directed to the first stationary positioned roller by the width of cloth material that machine rolls is reeled by movably width of cloth material guide reel or width of cloth material control setup, make from machine rolls to width of cloth material guide reel movably (unsettled transport part length and remain unchanged from the proportionate relationship of the length of the unsettled transport part of width of cloth material guide reel to the first stationary positioned roller movably.
By this kind layout, improved the net effciency of vertical cutting machine and reduced the required time of machine rolls of changing especially.Under the situation of using the inventive method, the replacing time of minimizing reaches 1/5th of the current time.In addition, make running velocity can increase 100m/min (1.67m/s).When to the time, can change machine rolls at once with further reference to the present invention, when vertical cutting machine rewinding, can not produce additional delay thus.
Another special purpose of the present invention is, a kind of structure that is used for the debatching fiber web is provided, and described structure comprises at least one debatching position and the first stationary positioned roller subsequently.After debatching, can realize the operation of width of cloth material thus controllably and irrelevant with the natural frequency of the width of cloth material that may increase.Principal character according to the device of this embodiment is, in order to be implemented in the width of cloth material operation between debatching position and the first stationary positioned roller subsequently, is provided with movably width of cloth material guide reel or corresponding width of cloth material control setup, with the transfer of control width of cloth material.In addition, consequent effect can be by the movably layout of above-mentioned width of cloth material guide reel or corresponding width of cloth material control setup, and basis strengthens at width of cloth material service direction or width of cloth material needs in a lateral direction during whole coiling basically.
The 3rd main purpose of the present invention is that a kind of structure that is used for the debatching fiber web is provided, and described structure comprises: two debatching positions, the i.e. first debatching position and the second debatching position; Connecting device; And be positioned at the stationary positioned roller of back along the service direction of width of cloth material, be primarily characterized in that described structure comprises extraly and connects each locational supporting and the control setup that is arranged on two debatching positions; And movably width of cloth material guide reel or corresponding width of cloth material control setup, it is moving according to the width of cloth material that is used between debatching position and the first stationary positioned roller subsequently at width of cloth material service direction or width of cloth material needs in a lateral direction during whole coiling basically.
Can realize many advantages by the present invention.A preferred embodiment of the present invention can make width of cloth material can swing and sidesway during whole coiling.Because machine rolls does not move during reeling, so it only allows to swing and sidesway in the debatching position.In addition, because safeguarding that side does not need additional actuators, be convenient to provide the path for the maintenance and operation personnel by the present invention.Moreover in a preferred embodiment of the invention, the operation of width of cloth material can be by width of cloth material control setup control during whole debatching, and wherein width of cloth material owing to debatching process or other reasons slippage takes place.This is feasible, at first be because, from the debatching position to the unsettled width of cloth material transmission length of width of cloth material control setup and from width of cloth material control setup further to the relation of the unsettled width of cloth material transmission length of subsequently fixed guide roller etc., can be as required during whole coiling mobile adjusting the by width of cloth material control setup; Next be because, the width of cloth material at one or more rollers place that can the control set for adjusting width of cloth material at angle (Falzwinkel) and the stationary roll place subsequently angle of turning back of turning back.In addition, can influence the natural frequency of width of cloth material according to the present invention, make the operation of width of cloth material be controlled and be stable.
According to other favorable characteristics of the present invention,, can influence the stress fluctuation that the possible out of roundness by machine rolls to be launched causes with damping and/or elastic behavior and the combination of width of cloth material control setup.
Description of drawings
Following with reference to accompanying drawing detailed description the present invention and function thereof, wherein:
Fig. 1 has schematically shown the uncoil-stand according to width of cloth material in the first step of embodiment method;
Fig. 2 has schematically shown the uncoil-stand according to width of cloth material in second step of embodiment method;
Fig. 3 has schematically shown the uncoil-stand according to width of cloth material in the third step of embodiment method;
Fig. 4 has schematically shown the uncoil-stand according to second embodiment; And
Fig. 5 has further schematically shown the uncoil-stand according to second embodiment.
The specific embodiment
According to the embodiment of the invention, the cutting part 10 of vertical cutting machine 1 of width of cloth material and the lateral plan of the uncoil-stand that is used for machine rolls 15 20 arranged subsequently in Fig. 1, have been schematically shown.For make accompanying drawing clearly purpose the part width of cloth material debatching device that belongs to vertical cutting machine on the function is not shown.Uncoil-stand comprises frame 25, and described frame 25 is bearing in (not shown) on the base.A plurality of tracks 30 abreast and along equidirectional be arranged on the frame 25, make and support machine rolls 15 (only illustrating) in the same way by bearing in two ends of spool (Rollenachse).Uncoil-stand comprises the first debatching position 35.1 and the second debatching position 35.2, in illustrated embodiment, is provided with fixing actuator 50.1 and 50.2 in these two positions.Two actuators are provided with motor and connecting device (not shown), and motor can be connected to the spool of machine rolls by described connecting device.Fixing actuator means that actuator can be connected to spool, and described during this period actuator is positioned at the debatching position.The present invention can also be embodied as, and in the second debatching position movably actuator is set.
Uncoil-stand 20 comprises first supporting and the control setup 40.1 and second supporting and the control setup 40.2.The motion of supporting and control setup 40.1 and 40.2 locking (sperren) machine rolls on track 30, the motion and the position of machine rolls determined in feasible control by supporting and control setup 40.1.First supporting and control setup 40.1 be arranged as be bearing in frame 25 on first guide piece (F ü hrung) 45.1 be connected, first supports and control setup 40.1 for example can be arranged along described first guide piece 45.1 movably by hydraulic servo actuator (Stellantrieb) (not shown).Correspondingly, second supporting and control setup 40.2 be arranged as be bearing in frame 25 on second guide piece 45.2 be connected, second supports and control setup 40.2 is arranged movably along the direction of described second guide piece 45.2 in the corresponding way.First supporting and control setup 40.1 and second supporting and control setup 40.2 and first guide piece 45.1 and second guide piece 45.2 are arranged in the opposite side of frame 25, and making wins supports and control setup 40.1 and second supports and control setup 40.2 can interlaced with each otherly move (vorbeilaufen).The sphere of action of two supportings and control setup extends to the second debatching position 35.2 by the first debatching position 35.1.
Uncoil-stand also comprises width of cloth material control setup 55, will be directed on the cutting part 10 of vertical cutting machine 1 by the width of cloth material W that machine rolls is launched by described control setup 55.Width of cloth material control setup for example is bearing on the guide piece 60 movably by the hydraulic servo actuator.Guide piece 60 is arranged on the inside face of frame 25, and control setup comprises girder construction 75, and described girder construction 75 is extended between guide piece 60.Width of cloth material control setup comprises first guide reel 65 and second guide reel 70 of width of cloth material, and described first guide reel 65 and second guide reel 70 are fixed to the girder construction 75 of width of cloth material control setup.Under the situation of normal operation, the width of cloth material for the treatment of to be launched by machine rolls is by first guide reel 65 or by first guide reel 65 and 70 operations of second guide reel.Width of cloth material control setup 55 moves on guide piece 60, make under the situation that diameter in machine rolls to be launched diminishes, basically make during the whole debatching process between first guide reel 65 and roller volume and at first guide reel 65 and between the fixed guide roller 100 follow first guide reel 65 closely after unsettled width of cloth material move and controlled.
In this embodiment, in first guide reel 65 of width of cloth material and the zone between second guide reel 70, on width of cloth material control setup 55, be furnished with connecting device (Splei β einrichtung) 80, and arrange width of cloth material cutter sweep 85 at width of cloth material front end (Bahnvorderseite) along the rotation direction of second guide reel 70 of width of cloth material.
Fig. 1 shows a kind of situation, has finished rewinding this moment and just has been positioned at the width of cloth material of the machine rolls on the first debatching position 35.1 in debatching.Old machine rolls 15 is also in the second debatching position 35.2.
Width of cloth material W to be launched moves on fixed guide roller 100 by width of cloth material control setup 55.Suspended length L1 and L2 and the relation thereof that transmits by 55 pairs of width of cloth materials of width of cloth material control setup during whole debatching and turn back angle [alpha] 1 and α 2 and relation thereof are exerted one's influence.
Fig. 2 shows the step according to the inventive method after embodiment shown in Figure 1, the width of cloth material amount of machine rolls that wherein is arranged in the first debatching position 35.1 is corresponding to being used for the required width of cloth material amount of rewinding last on vertical cutting machine 1, and begins rewinding with vertical cutting machine.In described method, the length of the width of cloth material of each machine rolls is preferred just corresponding to the vertical amount of the material volume group of cutting machine.At 35.1 places, the first debatching position, disconnect the switch of spool actuator 50.1 and begin to make the machine rolls 15 that is in the lock state to move towards the second debatching position 35.2 thus by first supporting and control setup 40.1.Supporting this moment second and control setup 40.2 enter a kind of state, second supporting and control setup 40.2 and first supporting and the operation interlaced with each other of control setup 40.1 energy in this state, and therewith accordingly, second supporting and control setup enter the first debatching position 35.1, the new engine volume that comes to wait subsequently.Also possible is, two supportings and control setup 40.1 and 40.2 are configured for a base station of debatching, and described base station is used for locking and supporting machine rolls.In Fig. 2, represent the step of this method by a dotted line, wherein machine rolls 15 is just shifted to the second debatching position 35.2 by certain distance, and when representing the step of this method by long and short dash line, wherein machine rolls 15 has moved into the second debatching position 35.2.Width of cloth material control setup 55 is control in the following manner during the transition phase of above-mentioned machine rolls, i.e. the width of cloth material W variation of the width of cloth material length that the position compensation of first guide reel 65 process, width of cloth material control setup 55 produces by the motion of machine rolls of advancing.Subsequently, the switch of the actuator 50.2 of the second debatching position 35.2 is connected to spool.Second supporting and control setup 40.2 move to the first debatching position 35.1.
Fig. 3 shows the next procedure according to the inventive method, the machine rolls 15 (second-hand machine volume) that wherein has corresponding to the width of cloth material length of a volume group is positioned at the second debatching position 35.2, and the rewinding of vertical cutting machine and the transfer of machine rolls have been carried out, subsequently (preferably in the end) coiling volume group.After the transfer of the machine rolls of having carried out in the previous stage, new engine volume 15.1 is put into the first debatching position 35.1.
In Fig. 3, dot the replacing of machine rolls.Finish at the same time during last volume group, hoot width of cloth material is only arranged on the machine rolls 15 of the second debatching position 35.2.Before last rewinding, the machine rolls 15.1 that is positioned at the first debatching position increases the speed of width of cloth material by actuator 50.1, and width of cloth material control setup 55 makes first guide reel 65 of width of cloth material control setup 55 be close to the surface of machine rolls 15.1 towards 35.1 motions of the first debatching position.In the moment of the rewinding of machine rolls 15.1, when connecting device has been finished the bonding of new volume, connecting device is with new engine volume 15.1 width of cloth materials of pressing to from the second debatching position 35.2, and the width of cloth material device to be cut 85 from the second debatching position 35.2 is cut off, and this moment, width of cloth material can be by newly involving in capable debatching in the volume group of vertical cutting machine.
Fig. 4 shows embodiments of the invention, and corresponding to the embodiment shown in Fig. 1 to Fig. 3, wherein identical parts are represented by identical Reference numeral on major part and basic function for it.Supporting and control setup 40.1 and 40.2 are fixed in this embodiment, and it can not make machine rolls move along the longitudinal direction of track 30.But can construct supporting and control setup 40.1 and 40.2 like this, make supporting and control setup 40.1 and 40.2 can realize the locking and unlocking of machine rolls, for example make supporting and control setup 40.1 and 40.2 vertically to arrange movably, as shown by arrows.For the mobile apparatus volume can be arranged extra mobile device 90.
Fig. 5 shows embodiments of the invention, wherein show width of cloth material control setup 55, width of cloth material control setup 55 is arranged to, can be as required or be desirably in the operation of control width of cloth material during the debatching process by width of cloth material control setup 55, promptly during whole debatching process or only during certain stage, all can.Width of cloth material control setup 55 can independently be arranged on the guide piece 60 movably and for example be provided with spreading roll (Breitstreckwalze) 65 ' herein, and described spreading roll 65 ' only is arranged in after the debatching device 1 of debatching position 35.1.By this kind layout, in order to be implemented in debatching position 35.1 and to be arranged on width of cloth material operation between the first stationary positioned roller 100 of back along width of cloth material service direction, especially in order to realize the full time of debatching, movably width of cloth material guide reel or corresponding width of cloth material control setup 55 are set, with the transmission of control width of cloth material.The sense of motion of width of cloth material control setup is arranged to, and its motion can influence the angle of turning back of width of cloth material at least.
In addition, show the resiliency and/or the flexible fastening piece 95 of the width of cloth material guide reel 65 of width of cloth material control setup 55 in the drawings.The resiliency of connecting element can also be active or half active buffer.Connecting element 95 can be alternatively or is the hinged support spare as the buffering connecting element extraly, and thus, the position of width of cloth material guide reel 65 promptly can be around 95 rotations of hinged securement part.
Fig. 5 also shows additional rollers 67, and described additional rollers 67 is movably disposed within the end of bearing set 69 in this embodiment, and described bearing set 69 rotatably is arranged on the frame and variable-length.In addition, additional rollers can be in the width of cloth material operation that during the rewinding and during operation is used to aid in the position of determining on the L2 of transport part, and this has further improved the control to the operation of width of cloth material.Additional rollers can also be provided with the actuator (not shown).
For the transmission of width of cloth material, width of cloth material control setup of describing in different embodiments of the invention 55 or corresponding width of cloth material guide reel 65 are arranged between debatching position and the first stationary positioned roller 100 thereafter.Described width of cloth material control setup 55 or corresponding width of cloth material guide reel 65 are movably during whole coiling preferably according to the present invention.Can influence turn back angle [alpha] 1 and the α 2 and the traction spacing of the width of cloth material that produces by deflector roll thus, promptly influence the length relation (machine rolls-width of cloth material control setup-stationary positioned roller) of unsettled transport part L1, L2.For the position with respect to frame 25, the end of controlling width of cloth material control setup independently of one another, but width of cloth material control setup is provided with the servo-driver of Autonomous Control at its two ends.Make width of cloth material control setup 55 and/or control roll 65 be controlled in this way and even can bend to the right angle about the angle of width of cloth material service direction.May influence the distribution of stress along width of cloth material horizontal direction of width of cloth material thus.This kind structure can be provided with the device of determining width of cloth material distribution of stress, and can be used as the controlled variable of control setup by the signal that this device sends.
In addition, the natural frequency of the width of cloth material that is for example produced by vibration may be with relevant by the length variations of the traction spacing of the mobile generation of width of cloth material control setup 55 and/or width of cloth material guide reel 65.The dynamic change that is produced by non-circular machine rolls can be by using elasticity in the width of cloth material control setup and/or resiliency to reduce or eliminating.For example, perhaps on roller, use resilient coating to realize by making the elasticity and/or the resiliency connecting element of width of cloth material control setup 55 and/or width of cloth material guide reel 65.The roller that herein uses is spreading roll 65 ', can also adjust the expanding degree by the angle of selecting to turn back.
Be noted that described above only is several preferred embodiments of the present invention.Therefore be understandable that the present invention is not limit by the foregoing description, but form that can be different and method are used in the appended claims restricted portion.Under the situation of needs, with respect to different embodiment, the feature of describing in the scope that the present invention conceives substantially can be applied in equally among other the embodiment and/or by the characteristics combination of describing and become different integral body, gives the multiple technologies possibility in addition.
Claims (8)
1. structure that is used for the debatching fiber web, described structure comprises at least one debatching position (35.1) and the first stationary positioned roller (100) subsequently,
It is characterized in that,
For width of cloth material is moved, movably width of cloth material guide reel or corresponding width of cloth material control setup (55) are set, with the transmission of control width of cloth material between described debatching position and described subsequently the first stationary positioned roller.
2. structure that is used for the debatching fiber web, described structure comprises: two debatching positions (35.1,35.2), the i.e. first debatching position and the second debatching position; Connecting device (80); And be positioned at the stationary positioned roller (100) of back along the service direction of width of cloth material,
It is characterized in that,
Be provided with: with respect to the supporting and the control setup (40.1,40.2) of each described debatching position setting; And movably width of cloth material guide reel or corresponding width of cloth material control setup (55), be used to make width of cloth material in described debatching position and be positioned at operation between the first stationary positioned roller (100) of back.
3. structure as claimed in claim 2 is characterized in that, described width of cloth material control setup (55) is movably along the service direction of width of cloth material and/or the horizontal direction of width of cloth material during whole debatching.
4. structure as claimed in claim 2 is characterized in that, described supporting and control setup (40.1,40.2) are movably.
5. structure as claimed in claim 2 is characterized in that, described supporting and control setup (40.1,40.2) are fixed.
6. as each described structure among the claim 1-5, it is characterized in that it is elasticity and/or resiliency that described width of cloth material control setup (55) and/or described width of cloth material guide reel (65) are set to.
7. as each described structure among the claim 1-5, it is characterized in that described width of cloth material control setup (55) and/or described width of cloth material guide reel (65) are bearing on the guide piece (60) movably, and support by the connecting element of elasticity and/or resiliency.
8. as each described structure among the claim 1-5, it is characterized in that at least one roller of described width of cloth material control setup (55) and/or described width of cloth material guide reel is spreading roll (65 ').
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20075724A FI121007B (en) | 2007-10-12 | 2007-10-12 | Method and arrangement in connection with a machine for unrolling a fiber web |
| FI20075724 | 2007-10-12 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101701709A Division CN101407290B (en) | 2007-10-12 | 2008-10-13 | Method for longitudinally slitting fibrous web using longitudinal splitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101992964A true CN101992964A (en) | 2011-03-30 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101701709A Active CN101407290B (en) | 2007-10-12 | 2008-10-13 | Method for longitudinally slitting fibrous web using longitudinal splitting machine |
| CN2010105149226A Pending CN101992964A (en) | 2007-10-12 | 2008-10-13 | Structure for unrolling fiber web material |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101701709A Active CN101407290B (en) | 2007-10-12 | 2008-10-13 | Method for longitudinally slitting fibrous web using longitudinal splitting machine |
Country Status (4)
| Country | Link |
|---|---|
| CN (2) | CN101407290B (en) |
| AT (1) | AT505818B1 (en) |
| DE (1) | DE102008039312B4 (en) |
| FI (1) | FI121007B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285549A (en) * | 2011-08-16 | 2011-12-21 | 苏州铭辰无纺布有限公司 | Uncoiling structure of non-woven off-line processing equipment |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222716B (en) * | 2010-04-14 | 2014-03-12 | 无锡市斯威克科技有限公司 | Continuous material-collecting tin-plating machine |
| FI122677B (en) * | 2010-09-20 | 2012-05-15 | Metso Paper Inc | Procedure in a fiber web machine finishing and reeling concept |
| FI124956B (en) * | 2011-01-31 | 2015-04-15 | Valmet Technologies Inc | Rolling machine and method of rolling a fiber web |
| EP2540649B1 (en) | 2011-06-27 | 2013-12-11 | Metso Paper Inc. | Method and arrangement in connection with an unwinder |
| CN104512749A (en) * | 2014-12-06 | 2015-04-15 | 佛山市南海区德昌誉机械制造有限公司 | Uncoiling structure used on double-station uncoiling machine |
| JP6789018B2 (en) * | 2016-07-13 | 2020-11-25 | リンテック株式会社 | Long body connection device and connection method |
| DE102017118312A1 (en) * | 2017-08-11 | 2019-02-14 | Voith Patent Gmbh | unrolling |
| DE102019111592A1 (en) * | 2019-05-06 | 2020-11-12 | Voith Patent Gmbh | Material web processing |
| FI129371B (en) | 2020-11-05 | 2021-12-31 | Valmet Technologies Oy | Unwinding section and a method for removing slab fiber web from a reeling shaft |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19722209A1 (en) | 1997-05-27 | 1998-12-03 | Voith Sulzer Papiermasch Gmbh | Unwind station for the continuous unwinding of a material web |
| WO2000056645A1 (en) | 1999-03-24 | 2000-09-28 | Jagenberg Papiertechnik Gmbh | Device for connecting material webs |
| US6820837B2 (en) | 2002-12-20 | 2004-11-23 | Kimberly-Clark Worldwide, Inc. | Unwind system with flying-splice roll changing |
| DE102005000173A1 (en) | 2005-11-30 | 2007-06-06 | Voith Patent Gmbh | Method for changing tambours in a reel winder and reel winder |
| DE102005000187A1 (en) | 2005-12-16 | 2007-06-21 | Voith Patent Gmbh | Device and method for unwinding a material web |
-
2007
- 2007-10-12 FI FI20075724A patent/FI121007B/en active IP Right Grant
-
2008
- 2008-08-22 DE DE102008039312.6A patent/DE102008039312B4/en active Active
- 2008-08-25 AT ATA1313/2008A patent/AT505818B1/en active
- 2008-10-13 CN CN2008101701709A patent/CN101407290B/en active Active
- 2008-10-13 CN CN2010105149226A patent/CN101992964A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285549A (en) * | 2011-08-16 | 2011-12-21 | 苏州铭辰无纺布有限公司 | Uncoiling structure of non-woven off-line processing equipment |
| CN102285549B (en) * | 2011-08-16 | 2013-01-16 | 苏州铭辰无纺布有限公司 | Uncoiling structure of non-woven off-line processing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| FI20075724A (en) | 2009-04-13 |
| AT505818A3 (en) | 2011-09-15 |
| AT505818B1 (en) | 2013-06-15 |
| AT505818A2 (en) | 2009-04-15 |
| FI121007B (en) | 2010-06-15 |
| CN101407290A (en) | 2009-04-15 |
| FI20075724A0 (en) | 2007-10-12 |
| CN101407290B (en) | 2011-02-09 |
| DE102008039312A1 (en) | 2009-04-16 |
| DE102008039312B4 (en) | 2018-03-01 |
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Application publication date: 20110330 |