EP0478534A2 - Dispositif pour appliquer ou retirer, de manière dosée, un fluide d'une surface - Google Patents

Dispositif pour appliquer ou retirer, de manière dosée, un fluide d'une surface Download PDF

Info

Publication number
EP0478534A2
EP0478534A2 EP91890221A EP91890221A EP0478534A2 EP 0478534 A2 EP0478534 A2 EP 0478534A2 EP 91890221 A EP91890221 A EP 91890221A EP 91890221 A EP91890221 A EP 91890221A EP 0478534 A2 EP0478534 A2 EP 0478534A2
Authority
EP
European Patent Office
Prior art keywords
roller
work roll
pressure
pressing
rollers
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.)
Withdrawn
Application number
EP91890221A
Other languages
German (de)
English (en)
Other versions
EP0478534A3 (en
Inventor
Johannes Zimmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP0478534A2 publication Critical patent/EP0478534A2/fr
Publication of EP0478534A3 publication Critical patent/EP0478534A3/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/086—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0821—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by driving means for rollers or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
    • B05C1/083—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets being passed between the coating roller and one or more backing rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/086—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith
    • B05C1/0865—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith the cooperating element being a roller, e.g. a coating roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
    • B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/14—Details
    • B41F15/40—Inking units
    • B41F15/42—Inking units comprising squeegees or doctors

Definitions

  • the invention presented herewith has a multi-purpose processing device for the dosing application or removal or removal of liquids and / or flowable substances on or from a material web or web-shaped material, which can possibly also be in pieces with an axially movable , circumferentially mounted or circumferentially held, against a counter roller or against a counter surface (not on its axis or not on the journal), the contact pressure of the working roller either by magnetic force, medium mechanically induced forces, such as hydraulically or pneumatically, or magnetically and mechanically combined pressing can take place.
  • the device according to the invention avoids the known disadvantages of rollers pressed axially against one another and can be produced in different embodiments and in some variants can also be combined with screen cylinders (circular templates).
  • the device according to the invention consists of either an axially mounted roller (counter roller), which can either be a so-called magnetic roller, a solid roller or tube roller, or a counter surface, which can be, for example, a magnetic bar (magnetic table), and one , on this roller or surface circumferentially mounted or circumferentially held, axially movable, adjacent work roller (pressure roller) which by means of mechanically and / or magnetically induced force or forces on this counter roller or counter surface is pressed.
  • counter roller can either be a so-called magnetic roller, a solid roller or tube roller, or a counter surface, which can be, for example, a magnetic bar (magnetic table), and one , on this roller or surface circumferentially mounted or circumferentially held, axially movable, adjacent work roller (pressure roller) which by means of mechanically and / or magnetically induced force or forces on this counter roller or counter surface is pressed.
  • the work roll rests on the pressure or pressure on at least two other surfaces, in addition to the circumferential or casing area causing the transfer process, each of which has (an) elastic plate (s) or (one) these counter-pressure sliding plate (s) with the same function. or roller (s) or roller (s) or one or more brush strips, which have a function which determines or co-determines the application or quantity of liquid or flowable substance on the working roller, which indirectly, i.e.. H. as a result of this, the application or purchase amount of liquid or flowable substance on the material web or the web-shaped material or from or from this is also determined.
  • the work or pressure roller and / or the counter roller or surface is / are preferably provided or surrounded with a liquid or substance-absorbing, transporting and dispensing surface or jacket layer.
  • the feature which is characteristic of the invention is advantageous in that devices of some embodiments produced according to the invention can be used in both directions of movement of the goods; for from top to bottom and also for webs entering the device from bottom to top.
  • FIGS. 1 to 12 illustrate the invention in several exemplary embodiments or construction variants and describe it below.
  • devices according to the invention can be manufactured or used in any spatial arrangement, although some adaptations that take into account the flow behavior due to gravity and viscosity or the required sealing of the device against undesired liquid or substance leakage may be necessary .
  • FIG. 1 and 2 show two similar, simple embodiments of the main idea of the invention.
  • a cross section of an axially mounted and preferably axially driven roller or counter roller is shown, which in these examples is designed as a so-called magnetic roller 101, ie as a roller consisting of a hollow cylinder, in which a magnetic force generating device 2 is arranged.
  • magnetic roller 101 ie as a roller consisting of a hollow cylinder, in which a magnetic force generating device 2 is arranged.
  • At the jacket region closest to this magnet device there is a non-axially mounted or non-axially fixed, at least partially made of magnetizable material working roller 3 (magnetic pressure roller) on the counter roller or magnetic roller 101.
  • magnetizable material working roller 3 magnetic pressure roller
  • the work roll 3 By activating the magnetic device 2, the work roll 3 is magnetically attracted against the roller 101, whereby a pressure zone 5 is formed, the width of which depends on the diameter and the surface condition of the roller 101 and the work roll 3 and on the nature of the web passing through the pressure zone 5 6 depends.
  • the work roll 3 can be set in rotation by the contact pressure acting in the operating state of the device or by the resulting frictional connection through the lateral surface of the axially driven roller 101.
  • an axially driving force can also be introduced into the work roll 3; this additional driving force means that the work roller 3 can be rotated selectively with the same, greater or lesser peripheral speed than the roller 101.
  • the work roll 3 lies in a profile body 9 which is equipped with an elastic plate 10 which, elastically stretched, lies tangentially against the work roll 3 with the contact pressure corresponding to the pretension.
  • a trough 18 is formed which serves to receive application liquid.
  • the two embodiments shown in FIGS. 1 and 2 are possible in any other spatial arrangement pivoted about the longitudinal axis 42, since the trough 18 containing the liquid or substance is to be understood as a space that is closed on all sides which the liquid can be introduced through a liquid supply 20, for example a pipe feed line.
  • the work roll 3 is equipped or shaped in the area of its jacket, which is indicated in the drawing by the double line of the jacket, with liquid or substance-absorbing property or jacket layer.
  • the application technique used according to the invention consists in this coating layer represented by the double line, which can either be hard (wire winding) or which can be soft and compressible, into the application liquid or flowable part of the jacket region that passes through the trough 18 during the rotary movement of the work roll 3 Allow substance to penetrate, then in the contact area of the elastic plate 10 or a correspondingly shaped and evenly pressing body in the contact area to remove the amount of liquid or substance that is undesirable for the subsequent application process, which is the case with a hard coat layer due to tangential contact or with a compressible coat layer by stripping and, if necessary, increasing the stripping effect, compressing the surface layer compressing the surface or elastic plate 10.
  • the work roll 3 is moved by its further rotary movement in the direction of the pressure zone 5, in which the liquid or substance transfer process takes place.
  • the transmission quantity and the penetration depth are controlled by the device according to the invention with several parameters, in particular by the liquid or substance absorption capacity of the outer layer of the work roll 3, by the metering pressure applied in the contact area and by the pressure in the pressure zone 5, in its intensity and uniformity of the contact pressure can be precisely adjusted across the width.
  • This contact pressure between the magnetic roller 101 and the work roll 3 in the contact area is preferably set, or according to the representations in FIGS. 1 and 2, electro-magnetically.
  • This electromagnetic pressure has the advantage of precise adjustability and contact pressure uniformity over the entire working width has the additional advantage of being able to divide the contact pressure over the entire working width into individual, optionally jointly or individually controllable electromagnetic pressure zones. This zone division can compensate for any bending of the roller and / or the work roll 3 caused by the contact pressure.
  • a device according to the invention can also be used to remove a liquid or a flowable substance from or from a product web 6.
  • a hard jacket which can be smooth or structured, such as wire wrapping
  • a soft covering which is either only elastically soft, such as a rubber layer, or elastically or compressible, and at the same time, porous, such as a covering made of textile material.
  • the above-described working technique according to the invention can also be used in an advantageous manner and in particular if the web of material entering the pressing zone 5 does not have such a large amount of liquid, for example. Excess substance leads to an outflow of the squeezed-out liquid or substance quantity caused by the pressure zone 5.
  • the liquid removed from the jacket area of the work roll 3 in this manner, which was supplied to the device according to the invention by the web 6, is collected in the trough 18 and discharged or can be discharged by a device not shown in FIGS. 1 and 2, following gravity , drain off by themselves, provided that the trough 18 of the profile body 9 is opened on the sides or drain openings are made in the trough bottom.
  • Fig.1 there is on the inner wall of the profile body 9, against which the application roller 3 rests, in this contact area e.g. Longitudinal creasing 43, through which liquid or substance residues adhering to the work roll 3 after leaving the pressure zone 5 can get back into the trough 18 through these grooves or other functionally identical recesses.
  • this contact area e.g. Longitudinal creasing 43, through which liquid or substance residues adhering to the work roll 3 after leaving the pressure zone 5 can get back into the trough 18 through these grooves or other functionally identical recesses.
  • FIG. 1 shows the application device according to the invention in the operating state
  • FIG. 2 shows a device which has been slightly changed compared to FIG. 1 in the idle state, but the operating state is also shown in a broken line.
  • the difference that widens the concept of the invention is that in addition to the elastic plate 10, a further identical or at most similar flexurally elastic plate 44 is arranged symmetrically or approximately symmetrically to the plate 10.
  • FIGS. 1 and 2 Correspondence between the two FIGS. 1 and 2 exists according to the invention in the presence of a total of three contact areas, on which the work roll 3 on the magnetic roll 101, on the elastic plate 10 and in FIG. 1 on the longitudinal groove 41 and in FIG. 2 on the elastic plate 44 is present.
  • the profile body 9 serves as a slide bearing and pressure bar.
  • the plain bearing beam acts, indicated by the arrows 90, a force which is applied, for example, by reciprocating pistons, and this force is transmitted to the work roll 3 and increases the contact force of the work roll 3 generated by the electromagnet 2 on the counter roll 101.
  • the work roll 3 is supported laterally against a brush strip 70 mounted in the trough 9, which vented the optionally structured surface or jacket layer of the work roll 3 and cleans the work roll 3.
  • the supporting, cleaning and, if necessary, venting the surface or the jacket layer is designed as a brush bed 77 which surrounds a region of the circumference of the work roll.
  • the base of the brush bed 77 also forms the space for the liquid or substance to be applied or removed.
  • the work roll 3 can also be mounted between a plurality of brush strips 71-73, which in this case are attached to the bottom and the side walls of a profile body.
  • a system composed of elements has advantages if e.g. Work rolls with different diameters are used in this device; but also for maintenance and repair work, since the individual elements can be removed and replaced.
  • FIG. 6 shows a further exemplary embodiment of the device according to the invention, in which the work roll 3, in addition to the counter roll 2 with the web 6, also bears against a metering roll 85 with a smaller diameter.
  • the dosing roller 85 is rotating in a notch in the profile strip 80 which, together with the dosing roller 85, forms the liquid space for the substance to be applied.
  • Behind the pressure zone the work roll 3 with the counter roller 2 are brush strips 74 u. 75 on work roll 3.
  • These brush strips 74, 75 are located in guides 81, which allow radial movement of the brush strips 74, 75 with respect to the work roll 3. This means that they can adapt to a movement of the work roll 3 and are always in contact with the work roll with the same pressure, for example caused by gravity.
  • FIG. 7 shows a device according to the invention, in which several ideas that design or expand the invention are shown.
  • the roller pressure can be effected in this device either by means of magnetic force, for example magnetic roller 101, or with pneumatic or hydraulic pressure generating elements, which are not shown in the drawing in FIG.
  • the profile body 27 can either be fastened to round bolts 31, 32 or can rest horizontally displaceably on a carrier 45 in the direction of the double arrow 46.
  • the profile body 27 is fastened to a machine frame (not shown in the drawing) by means of two round bolts 31 and 32, i.e. fixed in the operating state, it can be pivoted outside the operating state around the round pin 31 as a swivel joint or as a pivot axis.
  • the round bolt 32 is loosened and the profile body 27 can be pivoted away together with the device parts held around it, making the work roll 3 accessible for maintenance work or for changing the roller.
  • the profile body 27 has in its cross section a shape similar to the letter E, ie three horizontally extending webs and two cavities located in between, which can be used as a liquid container.
  • the device Figure 7 can be used in both directions of the goods or the direction of rotation of the rolls, which is represented by three double arrows 47 a, b and c.
  • an elastic plate 10 which serves as a cleaning scraper blade elastic plate 138, a row of spray nozzles 49 with an associated liquid supply 50 and a liquid supply 20 are arranged, from which application liquid 19 can be introduced into the trough 18.
  • the application liquid 19 can alternatively also be introduced through the liquid supply 50 or the spray nozzles 49 or sprayed onto the work roll 3, or the work roll 3 can optionally be sprayed or sprayed with a cleaning liquid 51 instead of the application liquid 19.
  • the elastic plate 138 becomes temporary from the device. The procedure is otherwise the same as already explained in the previous figures.
  • the elastic plate 10 a used in the upper horizontal profile leg 52 is formally and functionally equivalent to a second elastic plate 10. In the use of the device described above, this plate 10 a is not functionally required, but also does not interfere and can, in an auxiliary function, be used to fix the position of the work roll 3, which is freely movable and in any case not axially fixed.
  • the flexurally elastic plate 10 a is assigned the same work function as the plate 10.
  • the liquid supply also takes place in the direction of travel 21 a with the devices provided in the lower horizontal leg 48, or similar devices can also be arranged in the upper horizontal profile leg 52.
  • the configuration of the short, central horizontal profile web 53 according to the invention can be used.
  • An elastic strip 54 can be used in this profile web 53, which has the function of separating the upper liquid space 181 from the lower liquid space. This liquid separation can be improved by a further elastic strip 55, which is arranged symmetrically therewith and is shown in broken lines.
  • the central horizontal profile web 53 in the shape 56 shown in broken lines and to shape it in such a way that a concave recess 28 is formed as a curved contact and sliding surface, which may or may not have a drawing shown sliding and wear surface can be equipped.
  • This expansion of the profile body 27 makes it possible to be able to use the profile body 27 to initiate the contact pressure.
  • the contact pressure can be introduced in the direction of arrow 29 in the area of the central horizontal profile web 53 or can e.g. can also be initiated in the area of the stake out 32 in the direction of the arrow 57 if the round bolt 32 is loosened or not installed.
  • the carrier 45 is also not required, but only the round bolt 31, which also serves as a swivel joint.
  • FIG. 8 shows a device according to the invention in a greatly reduced size.
  • the goods are guided in the horizontal direction by arrows 58, each of the three rollers being partially wrapped around by the web.
  • the profile body 9 is formed as a storage trough for the application liquid and as a holder of the elastic plate 10.
  • the direction of rotation of the three rollers results from the direction of the goods.
  • the liquid transfer to the web 6 begins in the pressure zone 5, is continued on the contact path of the web on the work roll 3 and ends in the pressure area 22 between the magnetic roller 142 and the work roll 3.
  • This embodiment shown in FIG. 8 is particularly suitable for those goods that have only a low liquid absorption capacity.
  • Fig. 9 is another device according to the invention, shown on a greatly reducing scale.
  • This embodiment variant of a device according to the invention shown in FIG. 9 enables the use of a work roll 3 with a jacket surface or casing which is only slightly slidable, but which is nevertheless to be pressed relatively strongly.
  • the magnetic force generating device 2 of a magnetic roller 101 is not for has or is able to exercise the required purpose with sufficient strength; For example, because perhaps the roll shell of the roller 101 is too thick overall due to a particularly long length or the required particularly soft or strong rubber coating, or because of a relatively thick covering layer of the work roll 3 or because of a very small dimensioning of the diameter of this roll and consequently a too small one magnetizable mass of this work roll 3.
  • no electrically generated magnetic force may be used, e.g. B. when using explosive application fluids.
  • the representation shown in FIG. 9 lies the further step of the invention, to press the work roll 3 - if necessary in addition to its magnetically effected contact pressure - by means of two rolls or cylindrical bodies 59, 69, each of which lies against a surface line on the work roll 3, which in one with two slide bearings 281 and 282 provided profile body 27, which acts as a slide and pressure bar are mounted.
  • the application liquid or substance is introduced into the trough 18 through (at least) one feed opening 61 and from here, following the respective direction of rotation of the work roll 3, according to the Passing through one of the two dosing and pressing areas 62, 63 of the pressing zone 5.
  • the properties of the two rollers 59 and 60 also have an advantageous effect in the case of liquid-wiping use.
  • FIG. 10 shows the possible application of an application device according to the invention for circular stencil or screen cylinder applications.
  • the embodiment of FIG. 10 corresponds approximately to the embodiment of FIG. 2 turned through 180 °, which is why a repetition of the explanation given for this can be dispensed with.
  • the elastic strip 54 has the same function as that in FIG. 7
  • Elastic strips 54 shown the feed openings 61 have the same function as the feed opening 61 shown in FIG. 9.
  • the application device shown in FIG. 10 also requires the location fixation, which, like in most of the other figures, is illustrative is not shown.
  • the counter-pressure surface already mentioned in the introductory text is shown as an example in FIG. 10 as a magnetic table 103.
  • FIG. 11 shows a device according to the invention in two construction variants.
  • a roller 101 which is equipped with a magnetic device 2 or, as a variant, drawn on a roller 102 which is not a magnetic roller, there is a working roller 3, which in the direction of arrow 4 of the pressing zone 5 on the roller 101 or 102 or the in the pressure zone 5 located web 6 is pressed.
  • the roller 101 or 102 is moved in the direction of arrow 7b or the web 6 in the direction of arrow 58; the work roll 3 is also set in rotation by circumferential contact and / or axial drive; likewise the role 14a.
  • a pressure device similar to that of FIG. 9, with two rollers 59, 60 which are pressed against the work roller 3 in the direction of arrow 29 by means of a profile body 27, which acts as a slide and pressure beam.
  • the profile body 27 is at the same time designed as a trough 18 and connected to a liquid supply device.
  • the pressure elements 27a and 30a and the pressure-generating element 36a act in the direction of the arrows 65 against the work roller 3 or through it continuously against the roller 14a (functionally the same as the plate 10a in FIG. 7), the counterforce 66 of which is in a counter-pressure bar 27b designed in the form of a plain bearing is stored.
  • FIG. 12 shows an embodiment of a device according to the invention pivoted 90 ° with respect to FIG. 11 with a roller 102, in which a roller 14a and instead of the two rollers 59, 60 a roller 14b are present.
  • the roller 14b effects or transmits the contact pressure acting in the direction of the arrow 29 or 4 and is thus functionally identical to the two rollers 59 and 60 in FIG. 11.
  • the roller 14a is functionally identical to the roller 14a in FIG. 11.
  • the parts 27a, etc. that generate the impact force are here assigned to the roller 14a, and the functions performed in FIG. 11 by the counter-pressure beam 27b in the form of a slide bearing are performed in FIG. 12 by a counter-pressure sliding plate 100.
  • this counter-pressure plate 100 whose contact surface on the work roll 3 can also be arched or inclined, is e.g. equal to the function of that leg of the professional body 9 which is provided with the longitudinal groove 43 in FIG. 6 or similar to the elastic plate 10 in FIG. 8 or the elastic plate 10 or 10a in FIG. 7.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Apparatus (AREA)
EP19910890221 1990-09-25 1991-09-19 Device for dosed application or removal of a liquid on a surface Withdrawn EP0478534A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT194090A AT394665B (de) 1990-09-25 1990-09-25 Vielzweck-bearbeitungs-vorrichtung
AT1940/90 1990-09-25

Publications (2)

Publication Number Publication Date
EP0478534A2 true EP0478534A2 (fr) 1992-04-01
EP0478534A3 EP0478534A3 (en) 1992-06-10

Family

ID=3524322

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910890221 Withdrawn EP0478534A3 (en) 1990-09-25 1991-09-19 Device for dosed application or removal of a liquid on a surface

Country Status (2)

Country Link
EP (1) EP0478534A3 (fr)
AT (1) AT394665B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9303814U1 (de) * 1993-03-09 1994-07-07 Zimmer, Johannes, Klagenfurt Auftragungsvorrichtung
WO2005049223A1 (fr) * 2003-11-19 2005-06-02 Kiener Maschinenbau Gmbh Dispositif doseur, dispositif pour appliquer des adhesifs sur au moins un dispositif doseur et bande de support
DE102007029578A1 (de) * 2007-06-26 2009-01-08 Holger Volz Pulverbeschichter
WO2010009778A1 (fr) * 2008-07-24 2010-01-28 Khs Ag Dispositif applicateur
CN115155986A (zh) * 2021-12-13 2022-10-11 邵阳县辰宜居家具有限公司 一种贴合度较好的家具加工用异型板材蜡油涂抹装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106179866A (zh) * 2016-08-30 2016-12-07 昆山巨闳机械科技有限公司 钢板离型涂布机构
CN111701792B (zh) * 2020-06-17 2021-04-23 衡阳师范学院 一种更加平稳的油画基底涂覆机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309731A1 (de) * 1982-03-29 1983-10-06 Johannes Zimmer Vorrichtung zum gleichmaessigen auftragen bestimmbarer fluessigkeitsmengen
WO1985001226A1 (fr) * 1983-09-12 1985-03-28 Johannes Zimmer Procede et dispositif pour appliquer un materiau sur un support
WO1987001308A1 (fr) * 1985-08-30 1987-03-12 Johannes Zimmer Dispositif d'application et de dosage d'agents fluides sur une bande ou sur un cylindre
WO1987006504A1 (fr) * 1986-04-30 1987-11-05 Johannes Zimmer Dispositif pour appliquer de faibles ou tres faibles quantites de substances coulantes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309731A1 (de) * 1982-03-29 1983-10-06 Johannes Zimmer Vorrichtung zum gleichmaessigen auftragen bestimmbarer fluessigkeitsmengen
WO1985001226A1 (fr) * 1983-09-12 1985-03-28 Johannes Zimmer Procede et dispositif pour appliquer un materiau sur un support
WO1987001308A1 (fr) * 1985-08-30 1987-03-12 Johannes Zimmer Dispositif d'application et de dosage d'agents fluides sur une bande ou sur un cylindre
WO1987006504A1 (fr) * 1986-04-30 1987-11-05 Johannes Zimmer Dispositif pour appliquer de faibles ou tres faibles quantites de substances coulantes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9303814U1 (de) * 1993-03-09 1994-07-07 Zimmer, Johannes, Klagenfurt Auftragungsvorrichtung
WO2005049223A1 (fr) * 2003-11-19 2005-06-02 Kiener Maschinenbau Gmbh Dispositif doseur, dispositif pour appliquer des adhesifs sur au moins un dispositif doseur et bande de support
DE102007029578A1 (de) * 2007-06-26 2009-01-08 Holger Volz Pulverbeschichter
DE102007029578B4 (de) * 2007-06-26 2010-05-12 Holger Volz Pulverbeschichter
WO2010009778A1 (fr) * 2008-07-24 2010-01-28 Khs Ag Dispositif applicateur
CN115155986A (zh) * 2021-12-13 2022-10-11 邵阳县辰宜居家具有限公司 一种贴合度较好的家具加工用异型板材蜡油涂抹装置
CN115155986B (zh) * 2021-12-13 2023-07-07 邵阳县辰宜居家具有限公司 一种贴合度较好的家具加工用异型板材蜡油涂抹装置

Also Published As

Publication number Publication date
ATA194090A (de) 1991-11-15
EP0478534A3 (en) 1992-06-10
AT394665B (de) 1992-05-25

Similar Documents

Publication Publication Date Title
CH647718A5 (de) Vorrichtung zum waschen von zylindern in druckmaschinen.
EP0235204B1 (fr) Dispositif d'application et de dosage d'agents fluides sur une bande ou sur un cylindre
EP0478534A2 (fr) Dispositif pour appliquer ou retirer, de manière dosée, un fluide d'une surface
EP0465898A2 (fr) Appareil pour l'application de substances coulantes et pour d'autre traitement par pressage de surfaces et procédé pour l'utilisation de l'appareil
EP0534930B1 (fr) Installation pour le traitement de matériaux en bande
EP1162003B1 (fr) Dispositif pour appliquer des substances sur un matériau en bande
DE3219786A1 (de) Vorrichtung zum dosierenden auftragen und dosierenden entfernen von druckfarbe auf bzw. von einer walze, insbes. fuer eine flexodruckmaschine
CH375980A (de) Walze für die Druckbehandlung von Warenbahnen
DE3138176C2 (de) Als Auftragsvorrichtung dienende Walze für die Behandlung von flächigen Gebilden, z. B. Warenbahnen
DE19626580A1 (de) Dosiersystem für Vorrichtungen zum Beschichten von Materialbahnen, insbesondere Papier- oder Kartonbahnen
WO1992003605A1 (fr) Procede et dispositif pour deposer, appliquer par pression ou eliminer des liquides ou des substances
WO1980002400A1 (fr) Dispositif utilisant une force de pression a effet magnetique
EP0534929B1 (fr) Installation de traitement de matière en bande comportant plusieurs éléments de travail utilisables séparement ou en combinaison
DE102005003083A1 (de) Druckmaschinen-Reinigungsvorrichtung
AT402207B (de) Verfahren zum wahlweisen oder kombinierbaren bearbeiten von bahnförmigem material
DE19739045C2 (de) Vorrichtung zum Reinigen von Leitwalzen einer Rollenrotationsdruckmaschine
EP1189752A1 (fr) Dispositif de traitement de surface
DE3637460A1 (de) Druckplattenbefeuchtungsvorrichtung
DE2101085A1 (de) Rakelrolle
DE19816337A1 (de) Vorrichtung zum direkten oder indirekten, ein- oder beidseitigen Auftragen eines flüssigen oder pastösen Mediums auf eine laufende Oberfläche
DE2718035A1 (de) Fluessigkeitsuebertragungsvorrichtung
DE1103279B (de) Vorrichtung zur Druckbehandlung von Warenbahnen
AT402208B (de) Lagerungs- und anpressvorrichtung
AT395228B (de) Einrichtung zum auftragen bzw. abquetschen von fluessigkeiten bzw. fliessfaehigen substanzen bzw. allenfalls auch zum glaetten und fuer sonstige pressend erfolgende bearbeitungen von flaechen bzw. flaechenfoermigen gebilden und verfahren zur verwendung der einrichtung
DE2317174C3 (de) Wasch- und Trockenvorrichtung für den Offsetzylinder in einer Offsetrotationsdruckmaschine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT CH DE ES FR GB IT LI NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT CH DE ES FR GB IT LI NL

17P Request for examination filed

Effective date: 19921007

17Q First examination report despatched

Effective date: 19940218

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19960211