CN104621710A - Embossing roll - Google Patents
Embossing roll Download PDFInfo
- Publication number
- CN104621710A CN104621710A CN201410638484.2A CN201410638484A CN104621710A CN 104621710 A CN104621710 A CN 104621710A CN 201410638484 A CN201410638484 A CN 201410638484A CN 104621710 A CN104621710 A CN 104621710A
- Authority
- CN
- China
- Prior art keywords
- roller platen
- groove
- projection
- lapping band
- roller
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/005—Treatment of cigarette paper
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/08—Creasing
- B31F1/10—Creasing by rotary tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
- B31F1/22—Making webs in which the channel of each corrugation is longitudinal with the web feed
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F2201/00—Mechanical deformation of paper or cardboard without removing material
- B31F2201/07—Embossing
- B31F2201/0707—Embossing by tools working continuously
- B31F2201/0715—The tools being rollers
- B31F2201/0741—Roller cooperating with a non-even counter roller
- B31F2201/0743—Roller cooperating with a non-even counter roller having a matching profile
Abstract
The invention relates to an embossing roller, particularly to an embossing roller (34, 35) of an embossing device (36) of a device (30) for machining a wrapping material strip (33) for a rod-shaped article of the tobacco processing industry, wherein the wrapping material strip is embossable or is embossed by means of the embossing device (36) in a longitudinal axial conveying process. The embossing roller at least partially encircles embossing geometry (42, 42'). Said embossing geometry in the direction of a rotation axis (31 , 32) alternatively comprises grooves (43, 43') and projections (44, 44'). The invention is characterized in that a first distance (82) of at least two adjacent grooves is different from a second distance (83) of at least two other neighboring grooves (43, 43') and / or that a third distance (84) of at least two adjacent projections (44, 44') is different from a fourth distance (85) of at least two other adjacent raised portions (44, 44').
Description
Technical field
The present invention relates to a kind of roller platen of the imprinting apparatus to the equipment that the lapping band of the bar form articles for the tobacco industry is processed, wherein carry in the process of described lapping band by means of lapping band described in described imprinting apparatus can impress or be stamped at Y, wherein said roller platen have at least in part around impression geometry, the impression geometry of wherein said roller platen alternately has the groove and projection that the circumferencial direction along described roller platen extends.
Background technology
Corresponding roller platen or accordingly imprinting apparatus and a kind of equipment processed the lapping band of the bar form articles for the tobacco industry are also described in application DE 10 2,012 201 279 A1 of Germany.
Recently known so-called combined characteristic filter tip (CP filter tip), they are also referred to as CV filter tip, and wherein CV is the abbreviation of " ventilation of channel ventilated(passage) ".
Patent application CN 258802 Y of China discloses a kind of trough of belt filter tip (Rillenfilter) maker, and this trough of belt filter manufacturing machine is for the manufacture of the cigarette filter stick with oblique groove.At this, the opposite side of frame makes scraps of paper conveying capacity double, and be set to the scraps of paper conveying capacity of special reel, on the upper part of described special reel, settled imprinting apparatus.Described imprinting apparatus have one with oblique groove embossing (Rillenpr gung) two rollers to, one suck air/scraps of paper guide groove, scraps of paper deflector roll and a scraps of paper guide groove and an infrared switch.The trough of belt filter stick with different embossing can be manufactured.Described two rollers for carrying out impressing are to the structure being configured to convex-concave.
By the method described in DE 10 2,012 201 279 A1, can very accurately impress lapping band.Yet to inquire into this method and the device for using for this below.
Summary of the invention
Task of the present invention is, a kind of roller platen, a kind of imprinting apparatus and a kind of equipment processed the lapping band of the bar form articles for the tobacco industry are described, especially obtain uniform embossing transverse to the longitudinal axis of described lapping band by means of described roller platen, described imprinting apparatus and described equipment, wherein especially in described stamping structure, be provided with uniform spacing at described impression and after processing further subsequently to the lapping band through impression.
This task is resolved by a kind of roller platen of the imprinting apparatus to the equipment that the lapping band of the bar form articles for the tobacco industry is processed, wherein carry in the process of described lapping band by means of lapping band described in described imprinting apparatus can impress or be stamped at Y, wherein said roller platen have at least in part around impression geometry, the impression geometry of wherein said roller platen alternately has the groove and projection that the circumferencial direction along described roller platen extends, the improvements of described roller platen are, first spacing of at least two adjacent grooves is different from least two other the second spacing of adjacent groove, and/or the 3rd spacing of at least two adjacent projections is different from least two other the 4th spacing of adjacent projection.
Considered by measure of the present invention by this, manufacture imprinted pattern in corresponding CV filter-tip whole process, distribution on lapping band is not carry out equably.Especially expect to obtain uniform imprinted pattern, for uniform imprinted pattern, in finished product, be provided with equidistant groove and the same large groove.Have been found that according to the present invention, this hope is especially not being met, if described roller platen has equidistant projection or groove, because in the process of the lapping band through impression being carried out to further processing, such as act on lapping band when making filter stick be shaped, uneven pulling force or uneven pressure preponderates, and the described lapping band through impressing is stretched with different degree.In order to suppress this point, be provided with a kind of roller platen, this roller platen has the groove separated with different yardsticks or the projection separated with different yardsticks.In other words, the described the first to the four spacing preferably matches with the further procedure of processing of described lapping band.Described roller platen adapts with described further procedure of processing in this sense.
Preferred described spacing changes continuously.
In addition preferred described spacing is come given in advance by tried to achieve numerical value being added to this mode in an average spacing, wherein tried to achieve numerical value is determined by second degree polynomial, and wherein said multinomial has variable, this variable be equivalent to a continuous print, by and the numbering formed by groove and/or the quantity of projection of layout.Protruding or groove, uniform interval can be obtained very targetedly in finished product, such as filter stick by this measure.Also to describe in detail below, how to try to achieve described spacing in one embodiment.
Preferably at least one is in groove and/or convexity in the region of the outside of impression geometry and is in groove in the region of the inside of described impression geometry and/or projection is shaped more remarkable.
Have been found that at this, can realize lapping band make well and uniform imprinted pattern, be used for the roller platen of imprinting apparatus if used, the impression geometry of described roller platen is shaped more remarkable in the region at least in the region of outside than in inside.Otherwise, following effect can be produced: described lapping band does not have to be fixed by the impression geometry of edge, side or side completely on the edge of this lapping band for uniform shaping, but described lapping band is pulled in described impression geometry, thus can realize the distortion of the plasticity be shaped not too significantly, and described lapping band restores to the original state again after described imprinting apparatus leaves in described fringe region.By described by roller platen of the present invention, prevent from described lapping band to be pulled in the impression geometry of described roller platen.
" described impression geometry be more significantly shaped " refers in particular to, and described groove and/or projection are shaped more remarkable along the direction of the radial direction of described roller platen.The radius of the groove be shaped especially more significantly is thus less than the radius of the groove be shaped not too significantly.The radius of the projection be shaped more significantly is thus greater than the radius of the projection be shaped not too significantly.The radius of corresponding roller platen is referred to, namely from the rotation of described roller platen to the spacing of described groove or projection at this.
Outmost groove and/or the outmost projection of the impression geometry of preferred described roller platen are shaped more remarkable.Especially described impression geometry is correspondingly shaped more remarkable on the edge of described roller platen.Described impression geometry is preferably groove-like.Preferably on the both sides of described impression geometry, outmost groove and/or outmost projection are formed separately more remarkable.On two outward flanges of described roller platen or two outside regions, described impression geometry is shaped more remarkable thus.
Particularly preferably be, the groove in multiple region being in the outside of described impression geometry and/or projection are shaped more remarkable.The direction transverse to transporting described lapping band can be very reliably prevented to be pulled in described roller platen or described impression geometry by lapping band thus.This carries out in the following manner: just in the region of described outside, realize a kind of clamping action for described lapping band by described multiple groove of being shaped more significantly and/or projection.
Preferably at least two and the groove be arranged in by ground in the region of outside and/or projection are shaped equally significantly.Produce the very uniform imprinted pattern of described lapping band thus.As an alternative, can arrange the curve of the first envelope for described groove and/or arrange the curve of the second envelope for described projection, the curve of described envelope be parabola shaped at least in part.Thus, the projection of described roller platen and/or the groove of described roller platen have a kind of recessed shape, and or rather by described envelope curve, namely a kind of imaginary, the uppermost part of described projection or described projection is joined to one another and/or the curve that described groove is correspondingly joined to one another is it seems have a kind of recessed shape.Preferably outwards be provided with in the region of described outside the profile of described groove and/or described projection, enlarged configuration step by step, be wherein provided with at least two levels.
Preferred described groove and/or described projection are circular at least in part in section.Distribute tension thus equably that be applied on described lapping band.Side preferably between groove and corresponding adjacent projection is along radially arranging.The good clamped condition producing described lapping band thus and the distortion of plasticity caused thus." radially " especially mean, described side is radially arranged in the rotation of corresponding roller platen or described roller platen.Projection that is corresponding, that arrange round described roller platen around ground and/or groove have between corresponding protruding and adjacent groove thus around, perpendicular to the edge, side of described rotation.
Be in preferably groove in the region of the outside of impression geometry and/protruding its side along between be provided with a platform, wherein described platform and described side along between be provided with edge through rounding.That can realize described lapping band in the region of the outside of described impression geometry here, stronger distortion.Preferred described impression geometry is waveform in section, wherein protruding described in the region of inside and groove has the structure of a kind of sinuous (sinudial) or sinusoidal, be such as namely arc, and be preferably configured as frustum shape in the region of outside.The structure of this frustum shape can that's about the size of it understands, and make it have a kind of waveform of style of wave-like of rectangle there, but the wave-like of described rectangle has the edge through rounding.
Preferred imprinting apparatus is provided with the first roller platen formed as previously described, wherein be provided with top roller, this top roller and described first roller platen shape complementarity, wherein be provided with a kind of gap size on the edge, side between described groove and projection, this gap size is less than the thickness of described lapping band.The gap size on the edge, side between the groove and the projection of described top roller of a described roller platen is related to and vice versa at this.The rotation of described two roller platens is preferably parallel to each other.
By the setting of the edge, side between groove and projection, less than the thickness of described lapping band gap size, described lapping band is correspondingly clamped in described side along between, thus by the described shape complementarity ground groove that arranges and the protruding distortion that can realize the plasticity of described lapping band along the direction of the radial direction of described roller platen.
" shape complementarity " refers in particular in the sense of the present invention, groove and the projection of the groove of described roller platen and protruding and described top roller are fitted to each other, and the gap size of wherein said gap size and here especially described level is not necessarily equally large on each position or each projection or groove.Or rather preferably, the gap size of the gap size of the level between the side and the groove of described top roller of the projection of described first roller platen and the level between the opposite side and the groove of described top roller of the projection of described first roller platen is different.Preferably ensure thus, enough asymmetry be pressed in described lapping band, the spacing being pressed into projection in lapping band or groove described in described asymmetry is made by further processing becomes even.On the several or a few locations that this asymmetry in described gap size preferably can only be arranged on described roller platen or top roller or region.
Particularly preferably be, the gap size of the level in the region of the first outside between the side of the projection of described first roller platen and the groove of described top roller is equivalent to the gap size in the region of described second outside between the opposed side of the projection of described roller platen and the groove of described top roller.
The spacing of preferred described roller platen can regulate.
In addition, the equipment preferably processed the lapping band of the bar form articles for the tobacco industry has described above and preferred imprinting apparatus, carries in the process of described lapping band by means of lapping band described in this imprinting apparatus and can impress or be stamped at Y.
Impression for described lapping band so carries out now, thus at described roller platen, namely described first roller platen and described top roller-also can be carry described lapping band along the direction of Y by during roller platen-rotation of the present invention between the roller platen of described imprinting apparatus.Apply the embossing of groove-like thus to described lapping band, wherein said groove is formed along the throughput direction of described lapping band.
In order to manufacture the bar form articles of the tobacco industry, strip material, such as tobacco or filtering material, such as filter tow can be set, correspondingly described strip material or filtering material be processed in set frame.In addition, then can coil through the lapping band of impression round described bar, and preferred or rather ground connection (auf Sto) to be wound around.In order to described bar can be wound around to ground connection, width that described lapping band must be set, that very accurately define.This can with described by roller platen of the present invention with describedly to be realized by simple mode by imprinting apparatus of the present invention.Then can bring round the described lapping through impression and be wound around another lapping band, and correspondingly to its gluing.Another lapping band described can be at the common lapping band of other side, it is wound around round strip material in formalism device and is correspondingly closed, and shapes for making described strip material and is kept stabilized condition.
Described a kind of imprinting apparatus is correspondingly provided with to the equipment that the lapping band of the bar form articles for the tobacco industry is processed, this imprinting apparatus comprises one or two by roller platen of the present invention, carry in the process of described lapping band by means of lapping band described in described roller platen can impress or be stamped at Y, the damping device for soaking described lapping band wherein can be set in the upstream of described imprinting apparatus.
Preferred described damping device is arranged between lapping tensile force of belt adjusting device and described imprinting apparatus.Can realize the point-device of described lapping band is soaked by this improvement project.
Preferably be provided with a heater.This heater is preferably placed in the region of described imprinting apparatus and/or is integrated in described imprinting apparatus.Described heater such as can be arranged in the roller platen of described imprinting apparatus.In addition the preferred upstream at described damping device is provided with and/or is integrated with a heater in described damping device.The spray liquid that the water of process heating or process heat by preferred described damping device is on described lapping band.Be provided with a kind of heater thus, this heater heats needing the liquid be sprayed onto on described lapping band.
Preferably the direct downstream at described imprinting apparatus is provided with a drying device, can realize this point thus: described lapping band obtains drying or substantially obtains drying when contacting with strip material.
Particularly preferably be a kind of flexible program, be configured to the process unit of insertion equipment or the equipment of insertion by equipment of the present invention described in this flexible program, wherein said insertion equipment is mounted or can be arranged on filtering rod maker and filter tow draft machine or between the filter-tip filter sections assembly machine of many segmentations, wherein said insertion equipment especially comprises a feed unit, and this feed unit can be connected with described process unit in the mode that can unclamp.
About the described this preferred design by equipment of the present invention, especially with reference to EP 2 591 686 A1.
By this preferred measure, filter tip manufacture can be more flexible than ever, because can by described insertion equipment be processed described filtering material and/or described lapping band or process very changeably.Inserted the setting of equipment by one or multiple stage, also different processing or processing procedure can being set, wherein by replacing this mode of corresponding process unit with other process unit, process or the processing of other kind can being realized.Also can be converted to another kind of filter-tip manufacture by the filter-tip manufacture of one soon thus, effectively can design filter tip thus and change.The embossing of other style such as can be set by this measure soon on described lapping band.According to the present invention, be such as provided with the embossing of Y.The embossing of other style can certainly be set, then can carry out the embossing of other style on the process unit of corresponding insertion equipment or the equipment of insertion.In addition, also correspondingly can process other lapping band, or also easily can bring row relax or processing with other process temperature to described lapping with other liquid.For this reason, such as only must change described process unit, then described process unit and described feed unit be coupled together.
According to the present invention, the filter manufacturing machine of the tobacco industry comprises by equipment that is of the present invention, noted earlier, that have corresponding feature noted earlier.
The problem that the present invention especially will solve is, the imprinted pattern in lapping band in whole process for have protruding and groove equidistant spacing roller platen be not in phase and similarly distribute.This makes finished product, such as filter stick outwards seem undesirable in appearance, even if observed characteristic parameter, such as average groove area or groove area and average depth of groove or gash depth and these characteristic parameters also only stand very little fluctuation.
The process of described impression and when making lapping band and finished product, such as filter stick are shaped, that act on the described scraps of paper, uneven pulling force and uneven pressure are caused for the process of the further processing of the lapping band through impression.In addition, filter stick is manufactured as by formalism device by the mode that lapping band or another lapping band through impression is wound around.Especially as in accordion, make the projection of each thin slice described or described embossing and groove move to some extent or apply different pulling force or pressure to it at this, make described projection and groove, be provided with the skewness circumferentially of filter stick of the lapping band through impression.In order to tackle this problem, not that the embossed grooves of described roller platen or the spacing of impression groove and stamping and crowing were equidistantly set as in the past, but it seems wider by spacing to each other or some protruding or grooves are set more greatly or smaller.Especially towards the edge of described roller platen direction preferably, described pitch smaller.Produce changing in advance of described embossing thus, in further process afterwards, and for example this cancels and describedly to change in advance, thus produces the product distributed equably about described projection and groove.The roller platen that a kind of and further process matches or imprinting apparatus are described thus, for described groove described roller platen or imprinting apparatus from the center of described embossing and there is the change of nonlinear spacing left to the right.This spacing change is preferably the change of secondary power.
In addition, described task by a kind of for build or manufacture for the equipment that the lapping band of the bar form articles for the tobacco industry is processed imprinting apparatus, with described above, be resolved by the method for suitable the second roller platen of roller platen of the present invention, the method has following methods step: impress described lapping band with the first roller platen; Lapping band through impression is processed into further the bar form articles of the tobacco industry; Manufacture described bar form articles after the impression geometry of the imprinted pattern of described lapping band and described first roller platen is compared, wherein described lapping band imprinted pattern, relative on the basis of the deviation of the impression geometry of described first roller platen, the impression geometry of the second roller platen is adjusted.
By described by method of the present invention, come effectively to take in adding the change of man-hour to the imprinted pattern of described lapping band further to described lapping band after stamping, thus can so to described imprinted pattern with described first roller platen by comparing of the bar form articles made and the imprinted pattern then existed in described lapping band, the deviation produced due to the further processing for described lapping band takes in, thus manufacture the second roller platen, described second roller platen is being processed into finished product further for making the lapping band impressed by this second roller platen, after the bar form articles of such as the tobacco industry, there is desired stamping structure, described stamping structure such as has equidistant spacing between projection and groove.
This preferably relate to thus a kind of adaptive, for build or manufacture equipment for processing the lapping band of the bar form articles for the tobacco industry, the second roller platen of imprinting apparatus.
Between projection preferably in imprinted pattern, larger than the spacing between the projection of the impression geometry of described first roller platen spacing causes the less spacing between the projection of the impression geometry of described second roller platen.If the spacing between two projections that is such as will expand in imprinted pattern as by this mode of described lapping band that stretches in described further processing after stamping in the further processing for described lapping band, then realize this point by the arranging of less spacing between the projection of the impression geometry of described second roller platen: with the lapping band of described second roller platen impression processing further have between described projection on this position after namely stretching a kind of with can be given in advance and the spacing that desired spacing is suitable.
Correspondingly, between the projection in imprinted pattern, larger than the spacing between the projection of the impression geometry of described first roller platen spacing causes the larger spacing between the projection of the impression geometry of described second roller platen.This angle also may be used for groove instead of for described projection.
A kind of fit curves (Fit) is formed preferably by described deviation, this fit curves preferably depends on the second degree polynomial of variable, wherein said variable be by and the continuous print numbering formed by the groove arranged and/or the quantity of projection, or wherein said variable be groove and/or projection, spacing relative to benchmark groove and/or benchmark projection.
Further feature of the present invention can be found out together with claim and accompanying drawing from the description by embodiments of the present invention.The combination of each feature or multiple feature can be realized by embodiments of the present invention.
Accompanying drawing explanation
When not limiting general inventive concept, by means of embodiment, the present invention will be described with reference to accompanying drawing below, wherein about all that do not explain in detail in explanatory note, please be clear and definite with reference to accompanying drawing by details of the present invention.Accompanying drawing illustrates:
Fig. 1 is the schematic diagram of the filter manufacturing machine had for the equipment processed lapping band;
Fig. 2 is the schematic diagram of the intercepting part by imprinting apparatus of the present invention;
Fig. 3 be another view of two roller platens from Fig. 2, schematically intercepting part;
Fig. 4 is two profiles by a part for roller platen of the present invention;
Fig. 5 is the schematic diagram of section of the filtering rod manufactured by the present invention;
Fig. 6 is from another schematic diagram by imprinting apparatus of the present invention, intercepting part;
Fig. 7 be two other by roller platen of the present invention, the profile of a part;
Fig. 8 be launch lapping band, with impression geometry compared with schematic diagram;
Fig. 9 be a part for roller platen, for the schematic profile that the present invention will be described; And
Figure 10 is for the schematic chart calculated that changes to the projection of roller platen or the spacing of groove.
In the accompanying drawings, corresponding identical or similar element in other words corresponding parts is provided with identical Reference numeral, does not thus correspondingly do the introduction repeated.
Detailed description of the invention
Fig. 1 schematically show the tobacco industry, by filter manufacturing machine of the present invention, this filter manufacturing machine have illustrate very simplifiedly filter tow draft machine 20, by of the present invention for lapping band is processed, the equipment of the form of such as inserting equipment 30 and the filtering rod maker 40 that also illustrates very simplifiedly.Describedly described to guide by the roller 61 above the breadth of the lapping band 33 of lapping band processing unit (plant) of the present invention by being in from filter tow draft machine 20, treated filter tow 11, and be then threaded into or put into the entering in funnel 41 of described filtering rod maker.
Lapping band 33 from the outside of described insertion equipment or as an alternative from described insertion equipment 30, unshowned and may be such as reel or changing bobbins machine storage device on by roller 60 first directed give lapping tensile force of belt adjusting device 55, the purposes of this lapping tensile force of belt adjusting device is: with pulling force constant as far as possible, can be given in advance to carry described lapping band.A damping device 50 is connected to following closely, such as with water, the such as Methyl cellulose usually wetting described lapping band 33 preferably with stabilizing agent blending in this damping device in the downstream of described lapping tensile force of belt adjusting device 55.One heater can be set in the upstream of described damping device 50 and/or downstream, for heating described lapping band.Described heater such as can utilize heat radiation or can utilize hot-air here.When being used as such as to be added to the additive in water by methylcellulose, back to back impression is more stable.Wet processes is preferably so carried out, make described lapping band 33 have when impressing 5 to 13 percent mass points, especially preferably 7 to 9 percent mass points and the humidity of especially 8 percent mass points.Described wet processes is carried out from below in side in FIG.Particularly preferably be a kind of embodiment, described wet processes is also carried out from top as the additional project of the design of Fig. 1 from both sides, namely in this embodiment.
Then flow to imprinting apparatus 36 along throughput direction 90 by slewing rollers 60 by through wetting lapping band.Described imprinting apparatus 36 comprises roller platen 34 and a roller platen 35, also will be explained in detail them below.Preferably realize the impression for the Y of described lapping band thus, namely a kind of embossing, this embossing demonstrates a kind of waveform in the section of the longitudinal axis transverse to described lapping band.
In FIG, in described imprinting apparatus 36, be integrated with a heater 56, this heater by means of heat radiation, such as infra-red radiation to heating described lapping band especially further.Also heater can be set in one or two roller platens 34,35.
At least one roller platen, be that described first roller platen 34 is provided with an arrangement for deflecting 64 in FIG, this arrangement for deflecting can make a roller platen depart from another roller platen when using coiling machine.Preferably be provided with two arrangements for deflecting, namely an arrangement for deflecting 64 be respectively set for each roller platen.Described roller platen 34 and 35 also can linearly moving mode arrange.Directly be close to described imprinting apparatus 36, be provided with a drying device 51 in downstream, by means of this drying device, drying is carried out to the lapping band 33 through impression.Follow closely after this, a guiding mechanism 63 is provided with in downstream, the guiding of side can be carried out to described lapping band, for especially regulating or control the position of side of described lapping band relative to the position of the side of another lapping band 52 like this by means of this guiding mechanism.
Then, the described lapping band through impression is put on another lapping band 52 in described set frame 40, and in unshowned formalism device, described lapping band is wound around round the filter tow 11 in described formalism device subsequently.
Adhesive side 53 is come to the gluing of described lapping band 52 by means of sizer 54.Produce thus described lapping band 52, be connected with through the reliable of lapping band 33 that impress.Described lapping band 52 correspondingly turns to by means of described slewing rollers 62.
Answered the setting of apparatus for adjusting force by the lapping band being called as tension 65 as an example in FIG, before formalism entrance (Formateinlauf), regulate the lapping band stress of described processed lapping band 33.In such an embodiment, the roller platen suspension of a kind of power of being subject to or spring loading is provided with.The dancer of a kind of power or torque adjustment also can be set according to the design of described lapping tensile force of belt adjusting device 55 as an alternative.In the region of the upstream of described imprinting apparatus 36, preferably observe 1 to 20N, especially preferably 2 to 15N, in addition preferably 3 to 10N lapping band stress.In region between the formalism entrance being in described strip device processed 40 and described imprinting apparatus 36, by means of described tension 65, the lapping band through impression is kept stressless as far as possible state.
As an alternative, also can specify, not soak.Then described damping device 50 and described heater also can be cancelled.Be exactly such as this situation for the lapping band be made up of cellulose fibre, also can correspondingly by impression, described lapping band be plastically out of shape and make it stably be out of shape thus when not wetting.
Fig. 2 schematically shows the first roller platen 34 and the second roller platen 35 of described imprinting apparatus 36 with side view.Described lapping band 33 is placed in the sphere of action of described two roller platens 34 and 35.
Described roller platen 34 has imprinting area 72 to 75 with gap.Thus on described lapping band 33, corresponding region is impressed and other corresponding region is not impressed.These region respective quadrature are alternately arranged along throughput direction.
The layout of described roller platen 34 and 35 has preferably done exchange relative to arranging shown in figure 2, and that is described roller platen 34 is then arranged in the below of described roller platen 35.Described roller platen 34 is arranged in the below of described lapping running orbit thus.
Fig. 3 is with from the diagram viewed from opposite side and or rather in this case with in fig. 2 from the left intercepting part that diagrammatically show two roller platens 34 and 35 of Fig. 2 viewed from described two roller platens.Described imprinting area 75 is can clearly be seen that with another for impressing the region 71 of doing to contribute in described first roller platen 34.In described imprinting area 75, described roller platen is provided with a kind of profile or impression geometry, and this profile or impression geometry alternately have projection and groove.Described projection has radius r 1 and described groove has radius r 2.Altogether show five grooves and six projections.Described second roller platen 35 substantially with described first roller platen shape complementarity, but described second roller platen loopful has imprinting area around ground, thus property very close to each other, the imprinting area that replaces with described other region 71.Also be provided with corresponding groove and projection here, wherein said projection has radius r 4 and described groove has radius r 3.The projection of described roller platen 34 is fitted in the groove of described roller platen 35, and just in time the projection of the inside of contrary described roller platen 35 is fitted in the groove of described roller platen 34.
The projection of the outside of described roller platen 35 surrounds the projection of the outside of described roller platen 34 in such an embodiment, and be shaped more significantly, that is the radius r 4 of the projection of described outside is greater than the radius r 4 of the projection in the region of the inside being in described roller platen 35.The projection of the described roller platen of arrangement like this 34, relative to the spacing of the side of described roller platen 35, thus spacing is less than the thickness of the described lapping band that should be stamped between edge, the side of described projection, described lapping band is clamped between these edges, sides thus, thus prevents from being pulled in the region of the inside of described roller platen by this lapping band on the edge of described lapping band.Produce thus and impress effect more uniformly.Within the scope of the invention, described roller platen 35 can be interpreted as the first roller platen and described roller platen 34 is interpreted as top roller.
Can find, described roller platen 34 and described roller platen 35 so spaced, it is not contacted each other, damages described lapping band for preventing like this.By the selection for described lapping band, can correspondingly regulate this spacing.In addition can find, the radius used does not have common divisor, for the wearing and tearing of described roller platen are reduced to bottom line.
Fig. 4 schematically respectively illustrates the profile of a part for described roller platen 34 and 35.Described roller platen 34 and 35 only in circumferential area, namely shown in the region away from rotation.In this embodiment, described protruding 44 and 44 ' have semicircular section respectively with described groove 43 and 43 '.Described groove 43 changes described protruding 44 through side into along 47, and described protruding 44 ' changes described groove 43 ' through side into along 47 '.Described side is radially arranged along 47 and 47 ', that is arranges perpendicular to the described rotation 31 or 32 schematically shown.Described rotation is such as also shown in Figure 2.
In addition figure 4 illustrates vertical gap size 76 and the gap size 76 ' of level, wherein said vertical gap size 76 represents the spacing of described two roller platens 34 and 35, and the gap size 76 ' of described level be equivalent to described side along 47 and 47 ' spacing.The gap size 76 ' of described level should be less than the thickness of the described lapping band that should be stamped.The impression geometry 42 of described roller platen 35 and the impression geometry 42 ' of described roller platen 34 also may be generically referred to as impression profile, described impression geometry so presents, thus is provided with less projection and groove along vertical direction in described roller platen 34 with the interior zone 45 of 35.In addition, be correspondingly provided with outside region 46 and 46 ', described in the region of these outsides, the structure of protruding and groove more significantly (ausgepr gter).The basis of described groove 43 is identical radius r 3.Described radius r 3 is identical thus in the scope in all regions.But, described protruding 44 have the profile (Auspr gung) larger than the projection 44 in the interior zone 45 of described roller 35 in the region 46 and 46 ' of described outside.Therefore outmost four projections 44 are correspondingly shaped more remarkable than ensuing two projections, and described ensuing two projections are shaped more remarkable than the projection in the region 45 of the inside of described roller platen 35 again.Described roller platen 34 correspondingly shows the feature of shape complementarity, and the groove 43 ' of described roller platen 34 is shaped more remarkable than the projection 44 of described roller platen 35.Because the groove 43 of described roller platen 35 is shaped with identical degree, so the projection 44 ' of described roller platen 34 is also shaped with same degree, that is the radius r 1 of the projection of described roller platen 34 keeps identical in the scope of whole roller platen 34, and the radius r 2 of described roller platen 34 is then less than in the region of inside in the region of outside.
When manufacturing so-called CV filter tip, come to arrange embossing to lapping band, such as scraps of paper breadth by the roller platen with less groove adjacent each other.The described scraps of paper through impression or the described lapping band through impression are such as between filter tow and filter tip coated papers in product afterwards as than as shown in fig. 5.The edge of the described lapping band through impression also leans on each other at this and does not mutually overlap.For this reason, should impress described lapping band over the entire width.At the center of described lapping band, in moulding process, secure the above lapping band by the impression tooth be on both sides or stamping and crowing.Therefore whole lapping band can not be level and smooth mobile.Make described lapping be brought in impressing mould or impression geometry forcibly, and fibrous structure carry out plastic deformation in this process.Consequently, that make well and firmly imprinted pattern.But, in described lapping belt edge, described lapping band cannot be fixed by edge, the side of side for common roller platen.Its consequence is, described lapping band is pulled in described impressing mould or roller platen.The distortion of described plasticity may show unnoticeably feature thus, because described lapping band restores to the original state.In order to compensate this effect, described roller platen is so shaped according to the present invention, make described impression tooth or described stamping and crowing or in general described projection described roller platen or at least one roller platen both sides on than high in centre, be that is shaped more remarkable.The height change of profile or varied in thickness this can one, carry out in two or more step.A kind of recessed shape can be formed thus in total figure of described impression tooth or stamping and crowing.Described top roller has the corresponding groove deeper formed, to keep identical relative to the spacing of mating member at the bottom of roller.
Therefore, according to the present invention, a kind of roller platen or a kind of roller platen pair are described, described roller platen or roller platen have the depth of indentation of rising to the edge towards described roller platen.
Fig. 5 schematically shows the section of manufactured filtering rod.Filtering material 110 by through impression lapping band 33 surround, described lapping band is wound around round described filtering material by ground connection, thus produce docking region 111.Lapping band 52 is wound around round described filtering material and is bonded together with described lapping band 33, and described lapping band 52 is equivalent to the common lapping band in filtering rod.Between bonding place, that is between two lapping bands 33 and the contact position of 52, be correspondingly provided with ventilation gap or the ventilation zone of Y.
Fig. 6 schematically with side view show a kind of compared with Fig. 2 some different embodiment, the first roller platen 34 ' of imprinting apparatus 36 ' and the second roller platen 35 '.Here also described lapping band 33 is placed in the sphere of action of described two roller platens 34 and 35.Compared with the roller platen of Fig. 2, the roller platen 34 ' and 35 ' of Fig. 6 has imprinting area 72 ' all with gap to 75 '.This has the following advantages: can carry out defined impression to described lapping band, and is especially also impressing in the transitional region in the region without impression from through the region of impression or rather.
Fig. 7 respectively illustrates a part for described roller platen 34 and 35 with schematic profile, and described roller platen 34 and 35 constructs a bit different with the roller platen of Fig. 4.Described roller platen 34 ' and 35 ' here also can be shown in the figure 7.
Accordingly illustrate impression geometry 42 or 42 ' at this, described impression geometry such as can be called as waveform.In the region 45 of inside, described groove and protruding groove and the projection being equivalent to Fig. 4.Also arc projection and groove is partly provided with here thus.Present described impression geometry 42 or 42 and the difference of impression geometry known from Fig. 4 are, two outmost grooves and two outmost projections construct different in section.That is, be provided with platform 48,48 ' in these grooves and protruding region in described outside 46 or 46 ', wherein corresponding platform 48,48 ' and described side along 47,47 ' between be provided with edge 49,49 ' through rounding.This radius through the edge of rounding be less than described be on projection in inner region 45 and groove, from a side along the radius to the transition region on another edge, side.More strong distortion is obtained thus in described lapping band.In such an embodiment, the projection of two outsides and groove are also shaped than remarkable in the region 45 of inside, that is the radius in direction radially or range of extension here for described projection than in the region 45 of described inside along the radius in the direction of the radial direction of described projection or range of extension large, and for described groove than the region of described inside, the radius in the direction radially of groove or range of extension little.
Fig. 8 schematically show a kind of bending lapping band 52 and as comparing the impression geometry 42 showing a kind of equidistant roller platen.Described lapping band 52 is impressed by equidistant roller platen 42.In described lapping band 52, protruding 94 and do not arrange groove or the groove of Reference numeral can be found out as dotted line.These projections and groove have and the projection of the impression geometry 42 of described roller platen and the different spacing of groove.The center of the projection of especially described impression geometry represents with Reference numeral 81, and the corresponding center line of the projection of described lapping band represents with Reference numeral 80.These projections are roughly consistent at the center of described impression geometry 42 and are identified as benchmark projection 91.The spacing of corresponding center line 80 and 81 is towards left and change to the right.This is based on changing in further process.The described lapping band 52 be here stamped is a kind of lapping bands, and it is placed round filtering material and correspondingly illustrate bendingly in fig. 8 in the filter tip of finished product.Relate to manufactured filter-tip a kind of lapping band thus, for described center line this lapping band 70 spacing changed compared with the projection 81 of described impression geometry 42 by described filter-tip manufacture method.
In order to suppress this phenomenon or obtain uniform stamping structure, be provided with a kind of impression geometry changed according to the present invention now.Fig. 9 shows a kind of possible impression geometry as just embodiment.Therein is shown a kind of roller platen 34, this roller platen has corresponding protruding 44 and groove.Described protruding 44, spacing that center 81 preferably from the center 81 of described projection to adjacent projection is measured is different.Particularly illustrate corresponding spacing 84 and 85, these spacing are different from each other.This relates to the spacing of adjacent projection.But, the gap ratio of adjacent groove is as represented with Reference numeral 82 and 83.These spacing also may be different from each other.For the groove structure produced of the lapping band manufactured by Fig. 8 or lapping band, described impression geometry should be different with impression geometry shown in fig. 8.So should design described impression geometry at this, thus there is desired spacing at the center of described roller platen, and described projection and the spacing of described groove outwards correspondingly change towards edge.For better describing the problem, here also continuously described projection being numbered from 1 to 10, wherein have ignored further numbering for simplicity's sake.
In order to can calculate the position of described projection or groove or spacing, the deviation of the equidistant stamping structure of the base case of slip chart 8, the lapping band 52 of the actual manufacture of present survey map 8, the deviation of spacing or spacing.Then for corresponding protruding 1,2,3 in the embodiment in figure 10 etc. show corresponding deviation by experiment curv 87 except described protruding 8, and by second degree polynomial, adaptation processing (fitten) is carried out to it.Such as attempt arranging second degree polynomial by described measured value and arranging square error little as far as possible in this case at this.Corresponding fit curves 88 is shown in Figure 10 in such an embodiment.The deviation departing from equidistant spacing here illustrates with R.X is the numbering of described projection, namely 1,2,3,4 etc.Use formula
Good fit curves 88 is produced about numerical value 87 shown in Figure 10 there.The error cover calculated thus is used in the manufacture of roller platen, thus produces corresponding flute pitch.Produced by described roller platen or described imprinting apparatus in the impression of described lapping band thus and change in advance, described changing in advance is removed by the further processing such as when manufacturing the filter tip of the tobacco industry, thus filter-tiply circumferentially produces uniform distributed effect that is protruding and groove described.
As can be seen from Figure 10, the spacing of described protruding 1 to 4 is improve about 0.1 of described equidistant spacing by the right of the projection first in the middle of described roller platen and the left side.Described protruding 6 roughly have spacing selected in the past, namely described equidistant spacing.Described protruding 7 and 8 arrange tightr to each other.
All features mentioned, also comprise the feature only learnt from accompanying drawing and single feature disclosed in the combination of the feature with other all individually and in combination, be considered as feature important for purposes of the invention.Can be realized by the combination of each feature or multiple feature by embodiments of the present invention.Within the scope of the invention, optional feature should be understood to by the feature that " especially " or " preferably " identifies.
reference numerals list:
The numbering of 1-10 projection
11 filter tow bars
20 filter tow draft machines
30 insert equipment
31 rotations
32 rotations
33 lapping bands
34, the 34 ' first roller platen
35, the 35 ' second roller platen
36,36 ' imprinting apparatus
40 filtering rod makers
41 enter funnel
42,42 ' impression geometry
43,43 ' groove
44,44 ' is protruding
The region of 45 inside
46, the region of 46 ' outside
47,47 ' edge, side
48,48 ' platform
49,49 ' through the edge of rounding
50 damping devices
51 drying devices
52 lapping bands
53 paste side
54 sizers
55 lapping tensile force of belt adjusting devices
56 heaters
60 slewing rollers
61 slewing rollers
62 slewing rollers
63 guiding mechanisms
64 arrangements for deflecting
65 tensions
71 other regions
72,72 ' imprinting area
73,73 ' imprinting area
74,74 ' imprinting area
75,75 ' imprinting area
76 vertical gap sizes
The gap size of 76 ' level
The center line of the projection of 80 lapping bands
The center of 81 projections
82 first spacing
83 second spacing
84 the 3rd spacing
85 the 4th spacing
The center of 86 grooves
87 measured values
88 fit curves
The throughput direction of 90 Ys
91 benchmark are protruding
The projection of 94 lapping bands
100 throughput directions
110 filtering materials
111 docking regions
R1, r2, r3, r4 radius
Claims (19)
1. pair for the lapping band (33 of the bar form articles of the tobacco industry, 52) imprinting apparatus (36 of the equipment (30) processed is carried out, 36 ') roller platen (34, 35), wherein by means of described imprinting apparatus (36, 36 ') described lapping band (33, 52) described lapping band (33 is carried at Y, 52) can impress or be stamped in process, wherein said roller platen (34, 35) have at least in part around impression geometry (42, 42 '), wherein said roller platen (34, 35) impression geometry (42, 42 ') alternately have along described roller platen (34, 35) groove (43 that circumferencial direction extends, 43 ') and protruding (44, 44 '), it is characterized in that, at least two adjacent grooves (43, 43 ') the first spacing (82) is different from least two other adjacent grooves (43, 43 ') the second spacing (83), and/or the projection (44 that at least two adjacent, 44 ') the 3rd spacing (84) is different from least two other adjacent projections (44, 44 ') the 4th spacing (85).
2. by roller platen according to claim 1 (34,35), it is characterized in that, described spacing (82-85) is come given in advance by tried to achieve numerical value being added to this mode in an average spacing, wherein tried to achieve numerical value is determined by second degree polynomial, wherein said multinomial has variable, this variable be equivalent to a continuous print, by and by the numbering (1-10) that forms of quantity of the groove (43,43 ') arranged and/or projection (44,44 ').
3. by roller platen according to claim 1 (34,35), it is characterized in that, at least one is in groove (43,43 ') in the region (46,46 ') of the outside of described impression geometry (42,42 ') and/or protruding (44,44 ') and is shaped more remarkable than the groove (43,43 ') in the region (45) of the inside being in described impression geometry (42,42 ') and/or protruding (44,44 ').
4., by roller platen according to claim 3 (34,35), it is characterized in that, on the both sides of described impression geometry (42,42 '), outmost groove (43,43 ') and/or outmost projection (44,44 ') are formed separately more remarkable.
5. by roller platen according to claim 3 (34,35), it is characterized in that, the groove (43,43 ') in multiple region (46,46 ') being in the outside of described impression geometry (42,42 ') and/or protruding (44,44 ') are shaped more remarkable.
6. by roller platen according to claim 5 (34,35), it is characterized in that, at least two and the groove (43,43 ') be arranged in by ground in the region (46,46 ') of outside and/or projection (44,44 ') are shaped equally significantly.
7. by roller platen according to claim 5 (34,35), it is characterized in that, be provided with the curve of the first envelope for described groove (43,43 ') and/or be provided with the curve of the second envelope for described projection (44,44 '), the curve of described envelope is parabola shaped at least in part.
8. by roller platen according to claim 1 (34,35), it is characterized in that, described groove (43,43 ') and/or described projection (44,44 ') are circular at least in part in section.
9. by roller platen according to claim 1 (34,35), it is characterized in that, the side between groove (43,43 ') and correspondingly adjacent with groove (43,43 ') projection (44,44 ') is radially arranged along (47,47 ').
10. by roller platen according to claim 3 (34,35), it is characterized in that, be in groove (43,43 ') in the region of the outside of impression geometry (42,42 ') and/protruding (44,44 ') are provided with platform (48,48 ') in its side between (47,47 '), between described platform (48,48 ') and edge, described side (47,47 '), be wherein provided with the edge (49,49 ') through rounding.
11. have the imprinting apparatus (36) by the first roller platen (35) according to any one of claim 1 to 10, wherein be provided with top roller (34), this top roller and described first roller platen (35) shape complementarity, wherein be provided with the gap size (76 ') of the side between described groove (43,43 ') and described projection (44,44 ') along (47,47 '), this gap size is less than the thickness of described lapping band (33).
12. by imprinting apparatus according to claim 11 (36,36 '), it is characterized in that, the gap size of the gap size (76 ') of the level between the side and the groove (43 ') of described top roller (34) of the projection (44) of described first roller platen (35) and the level between the opposite side and the groove (43 ') of described top roller (34) of the projection (44) of described first roller platen (35) is different.
13. by imprinting apparatus according to claim 11 (36,36 '), it is characterized in that, the gap size (76 ') of the level in the region (46) of the first outside between the side of the projection (44) of described first roller platen (35) and the groove (43 ') of described top roller (34) is equivalent to the gap size (76 ') of the level between the opposed side of the projection (44) in described roller platen (35) in the region (46 ') in the second outside and the groove (43 ') of described top roller (34).
14. by imprinting apparatus according to claim 11 (36,36 '), and it is characterized in that, the spacing (76) of described roller platen (34,35 ') can regulate.
The equipment (30) that 15. pairs of lapping bands for the bar form articles of the tobacco industry (33,52) are processed, wherein be provided with by the imprinting apparatus (36) according to any one of claim 11 to 14, carry in the process of described lapping band (33,52) by means of lapping band described in this imprinting apparatus (33,52) can impress or be stamped at Y.
The method of second roller platen (34,35) of the imprinting apparatus (36,36 ') of 16. equipment processed for the lapping band (33,52) building or manufacture the bar form articles to the tobacco industry, the method has following methods step:
-with the first roller platen (34,35), described lapping band (33,52) is impressed;
-the lapping band (33,52) through impression is processed into the bar form articles of the tobacco industry further;
-manufacture described bar form articles after the impression geometry (42,42 ') of the imprinted pattern of described lapping band (33,52) and described first roller platen (34,35) is compared, wherein described lapping band (33,52) imprinted pattern, relative on the basis of the deviation of the impression geometry (42,42 ') of described first roller platen (34,35), the impression geometry (42,42 ') of the second roller platen (34,35) is adjusted.
17. by method according to claim 16, and it is characterized in that, described roller platen (34,35) is equivalent to by the roller platen (34,35) according to any one of claim 1 to 10.
18. by method according to claim 16, it is characterized in that, between the projection (94) in imprinted pattern, larger than the spacing between the projection (44,44 ') of the impression geometry (42,42 ') of described first roller platen (34,35) spacing causes the less spacing between the projection (44,44 ') of the impression geometry (42,42 ') of described second roller platen (34,35).
19. by method according to claim 16, it is characterized in that, a kind of fit curves (88) is formed by described deviation, wherein especially described fit curves is the second degree polynomial depending on variable, wherein said variable be by and continuous print numbering (1-10) formed by the quantity of the groove (43,43 ') arranged and/or protruding (44,44 '), or wherein said variable be groove (43,43 ') and/or projection (44,44 '), spacing relative to benchmark groove and/or benchmark projection (91).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201310223076 DE102013223076A1 (en) | 2013-11-13 | 2013-11-13 | embossing roller |
| DE102013223076.1 | 2013-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104621710A true CN104621710A (en) | 2015-05-20 |
| CN104621710B CN104621710B (en) | 2019-05-31 |
Family
ID=51862157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410638484.2A Expired - Fee Related CN104621710B (en) | 2013-11-13 | 2014-11-13 | Roller platen |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2888952A3 (en) |
| CN (1) | CN104621710B (en) |
| DE (1) | DE102013223076A1 (en) |
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| JP2019516024A (en) * | 2016-03-22 | 2019-06-13 | スコアボード, エルエルシーScorrboard, Llc | System and method for processing groove shapes in paper products by embossing in the machine direction |
| CN110800825A (en) * | 2019-12-11 | 2020-02-18 | 广东省农业科学院茶叶研究所 | Tea roller mark processing equipment |
| US11420417B2 (en) | 2013-03-15 | 2022-08-23 | Scorrboard Llc | Methods and apparatus for producing scored mediums, and articles and compositions resulting therefrom |
| US11446893B2 (en) | 2016-04-20 | 2022-09-20 | Scorrboard Llc | System and method for producing a multi-layered board having a medium with improved structure |
| US11458702B2 (en) | 2016-04-20 | 2022-10-04 | Scorrboard, Llc | System and method for producing multi-layered board having at least three mediums with at least two mediums being different |
| US11465385B2 (en) | 2016-04-20 | 2022-10-11 | Scorrboard Llc | System and method for producing a facing for a board product with strategically placed scores |
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| ITUA20162410A1 (en) | 2016-04-08 | 2017-10-08 | Gd Spa | Method and inspection unit of a heating element for electronic cigarette. |
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| US11420417B2 (en) | 2013-03-15 | 2022-08-23 | Scorrboard Llc | Methods and apparatus for producing scored mediums, and articles and compositions resulting therefrom |
| US11420418B2 (en) | 2013-03-15 | 2022-08-23 | Scorrboard Llc | Methods and apparatus for producing scored mediums, and articles and compositions resulting there from |
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| US11446893B2 (en) | 2016-04-20 | 2022-09-20 | Scorrboard Llc | System and method for producing a multi-layered board having a medium with improved structure |
| US11458702B2 (en) | 2016-04-20 | 2022-10-04 | Scorrboard, Llc | System and method for producing multi-layered board having at least three mediums with at least two mediums being different |
| US11465386B2 (en) | 2016-04-20 | 2022-10-11 | Scorrboard, Llc | Method for producing multi-layered board having at least three mediums with at least two mediums being different |
| US11465385B2 (en) | 2016-04-20 | 2022-10-11 | Scorrboard Llc | System and method for producing a facing for a board product with strategically placed scores |
| CN110800825A (en) * | 2019-12-11 | 2020-02-18 | 广东省农业科学院茶叶研究所 | Tea roller mark processing equipment |
| CN110800825B (en) * | 2019-12-11 | 2024-02-13 | 广东省农业科学院茶叶研究所 | Tea leaf roll mark processing equipment |
| CN116058530A (en) * | 2023-02-17 | 2023-05-05 | 昆明三行智造科技有限公司 | Sheet material crimping apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104621710B (en) | 2019-05-31 |
| EP2888952A3 (en) | 2015-09-23 |
| EP2888952A2 (en) | 2015-07-01 |
| DE102013223076A1 (en) | 2015-05-13 |
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