EP4175767A1 - Agencement de soupape - Google Patents

Agencement de soupape

Info

Publication number
EP4175767A1
EP4175767A1 EP21739133.3A EP21739133A EP4175767A1 EP 4175767 A1 EP4175767 A1 EP 4175767A1 EP 21739133 A EP21739133 A EP 21739133A EP 4175767 A1 EP4175767 A1 EP 4175767A1
Authority
EP
European Patent Office
Prior art keywords
lever
nozzle part
movement
valve arrangement
valve
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.)
Pending
Application number
EP21739133.3A
Other languages
German (de)
English (en)
Inventor
Jan-Christian WALTER
Martin EILTS
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.)
Focke and Co GmbH and Co KG
Original Assignee
Focke and Co GmbH and Co KG
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 Focke and Co GmbH and Co KG filed Critical Focke and Co GmbH and Co KG
Publication of EP4175767A1 publication Critical patent/EP4175767A1/fr
Pending legal-status Critical Current

Links

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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
    • B05C5/0275—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated flow controlled, e.g. by a valve
    • B05C5/0279—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated flow controlled, e.g. by a valve independently, e.g. individually, flow controlled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
    • 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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the 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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
    • B05C5/0275—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated flow controlled, e.g. by a valve

Definitions

  • the present invention relates to a valve arrangement for applying flowable medium to a substrate, in particular hot glue, with a valve base body with at least one medium channel for flowable media that can be closed by a movable closure member, to which at least one nozzle part with nozzle opening of the valve arrangement is connected, which is connected to the Valve base body is releasably fastened and via which the portions of the flowable medium can be dispensed onto a substrate, the valve arrangement for releasably fastening the nozzle part to the valve base body having a pivotable lever, in particular fastened to the valve base body, of a fastening device fastened in particular to the valve base body, with which the nozzle part can be pressed against the valve body in a fastening position by applying a pressing force, the pivotable lever being movable from the fastening position into a release position in which it is not Exerts pressing force and in which the nozzle part can be removed from the valve body, the fastening device, in particular the pivotable lever thereof
  • EP 1 243 342 B9 shows such a valve arrangement. It allows the respective nozzle part to be exchanged and, for example, to use one with a different order pattern.
  • the pivotable lever of the fastening device makes it easier to detach the nozzle part from the valve body if, for example, when using liquid adhesive, in particular hotmelt, there are adhesions between the nozzle part and the valve body appear.
  • An operator then moves a fastening screw arranged adjacent to the nozzle part, the movement of which then brings about a pivoting of the lever which exerts the detachment force on the nozzle part.
  • EP 1 243 342 B9 One disadvantage of the solution in EP 1 243 342 B9 is that, due to the design, the release forces (torques) that can be transmitted when the lever is pivoted are not particularly great, in particular because of the short effective lever length. Furthermore, the fastening screw is arranged very close to the lever, which usually becomes very hot during operation, in particular when using hot glue, with which the detachment forces are applied so that a user is at risk of being burned.
  • valve arrangement having the features of claim 1 and a nozzle part for such an arrangement having the features of claim 19.
  • the valve arrangement is characterized in that the lever can be moved in a straight line in a first phase of its movement from the fastening position to the release position and thereby exerts the detachment force on the nozzle part, in particular on a pressure surface of the nozzle part, and also moves the nozzle part.
  • the pivotable lever for applying the detachment force is not swiveled - as in the prior art - but is moved linearly, it is possible, among other things, to exert particularly large detachment forces.
  • the linear movability of the lever allows a movable operating part of the fastening device, such as a screw, to be arranged at a comparatively great distance from that lever section which transmits the detachment force.
  • nozzle part can be designed, among other things, as a (standard) nozzle for applying individual medium portions, medium points or narrow medium strips, but also, for example, as a slot nozzle.
  • the movement of the lever in the first phase of its movement it can be moved perpendicular to a plane or the plane in which the nozzle opening of the nozzle part extends (before the release force is exerted, i.e. in the fastened, operational state), in particular after below.
  • the lever can be moved in a second movement phase of its movement, in particular following the first movement phase, by a pivoting movement caused in particular by the restoring forces of a spring of the fastening device (guided along a predetermined movement curve), in particular to the side into the release position.
  • the pivoting movement of the pivotable lever would be provided to move the lever into the release position, while the linear movement of the lever ensures the release of the nozzle part.
  • a first return movement phase could / would occur, in which the lever is pivoted in the direction of movement opposite to the second movement phase.
  • a second return phase in particular following the first return phase, the lever could / would then be moved linearly in the opposite direction to the first motion phase until the lever is in the fastening position and applies the contact pressure to the sealing part.
  • the nozzle part is in the fastening position between the lever and an in particular stationary, preferably arranged on the valve base body, in particular clamped on this fixed counter bearing.
  • This clamping can take place while centering the nozzle part, so that a medium channel of the nozzle part, which leads to the nozzle opening, is aligned with the medium channel of the valve base body.
  • the nozzle part can have a clamping surface against which the lever presses in the fastening position in order to transmit the contact pressure to the nozzle part, and an in particular opposite pressure surface against which the lever presses at least temporarily during its movement into the release position in order to exert the detachment force on the Transfer nozzle part.
  • the nozzle part can have an in particular V-shaped (lateral) recess or an in particular V-shaped (lateral) projection into which a suitable projection of the lever engages in the fastening position of the lever (if the nozzle part has the recess) or the projection in the fastening position of the lever engages in a suitable, in particular V-shaped recess of the lever (if the nozzle part has the projection), the recess or the projection of the nozzle part being limited in the direction of the valve body or upwards by the clamping surface and in the opposite direction or downwards from the push-off surface.
  • the counter bearing can have a particularly V-shaped projection which, in the fastening position of the lever, in which the nozzle part is clamped between the lever and the counter bearing, engages in a suitable, in particular V-shaped recess of the nozzle part.
  • the nozzle part has such a projection which would then engage in a corresponding recess in the counter-bearing.
  • the lever can have a vertical section which is arranged in a plane which runs perpendicular to a plane in which the nozzle opening of the nozzle part extends (before the release force is exerted), in particular in a vertical plane, and / or an inclined section which is arranged in a plane which is inclined to this plane.
  • the inclined section of the lever can adjoin an end section of the lever comprising a free end which presses against the clamping surface of the nozzle part in the fastening position and which temporarily presses against the pressure surface of the nozzle part during the movement of the lever into the release position.
  • the lever in particular the vertical section thereof, can be guided laterally on a guide of the valve arrangement during the straight-line movement of the first movement phase.
  • a guide which is arranged above the nozzle part and / or on one side of the valve base body which is arranged in a plane which runs perpendicular to the plane in which the nozzle opening of the nozzle part extends (before the release force is exerted).
  • the fastening device can preferably be designed as a tensioning device with which the lever in the fastening position can be pressed against the nozzle part with the application of the pressing force under prestress.
  • the tensioning device can comprise a tensioning screw coupled to the lever, which is supported in particular on a stationary support surface connected to the valve body, a first rotational movement of the tensioning screw causing the straight, preferably downward movement of the first movement phase of the lever.
  • a second rotational movement of the clamping screw in particular subsequent to the first rotational movement, can trigger the pivoting movement of the second movement phase of the lever.
  • the guide can have a first guide surface on which a first lever guide surface assigned to a first side of the vertical section of the lever is guided during the rectilinear movement of the first movement phase caused by the first rotational movement of the clamping screw.
  • the guide can furthermore have a second guide surface which is formed by one side of the spring of the fastening device, which is designed as a spring plate, on the second, a second side of the vertical section of the lever associated lever guide surface is guided during the rectilinear movement of the first movement phase caused by the first rotational movement of the clamping screw, the restoring forces of which act on the second lever guide surface and thereby press the first lever guide surface against the first guide surface of the guide.
  • the first lever guide surface is moved beyond one end of the first guide surface of the guide so that the first lever guide surface is no longer pressed against the first guide surface of the guide, and so that - by eliminating the Counterforces of the first guide surface counteracting restoring forces - the restoring forces of the spring plate acting on the second lever guiding surface (can) cause the pivoting movement of the second movement phase of the lever.
  • the vertical section of the lever has a stop surface assigned to the first side of the vertical section, in particular formed by this, laterally set back from the first lever guide surface, which at the end of the pivoting movement strikes a guide surface of the guide, in particular the first Guide surface of the guide.
  • the fastening device presses the lever in the fastening position with targeted elastic deformation of the lever with pretension against the nozzle part, so that the contact force due to the pretension of the lever even with temperature-related, different expansion of the materials of the lever, the The nozzle part and / or the valve body and the otherwise associated decrease in the pressing force remains essentially the same or does not deviate by more than 20%, preferably not more than 30%, from the initial pressing force.
  • FIG. 1 shows a valve arrangement according to the invention with a valve base body with a plurality of nozzle parts detachably fastened to this in an oblique view, the fastening being carried out in each case with an associated fastening device having a lever,
  • FIG. 2 shows a side view of the valve arrangement from FIG. 1 from the viewing direction II in FIG. 1,
  • FIG. 3 shows a section through the valve arrangement along the sectional plane III in FIG. 1,
  • FIG. 4 shows a section along the section line IV-IV in FIG. 2
  • FIG. 5 shows a partial section of the view in FIG. 2 with the lever open or in the release position
  • FIG. 6 shows an illustration corresponding to FIG. 5 after a first movement phase of a (back) movement of the lever from the release position into or the fastening position, namely a pivoting movement
  • FIG. 7 shows the detail VII from FIG. 6 in an enlarged illustration
  • FIG. 8 shows an illustration corresponding to FIG. 6 after a second movement phase of the (back) movement of the lever from the release position in one or the fastening position, namely a rectilinear movement
  • FIG. 10 shows an illustration corresponding to FIG. 8 after a first movement phase of the movement of the lever from the fastening position from FIG. 8 into the release position, namely a linear movement
  • FIG. 11 the detail XI from FIG. 10 in an enlarged illustration
  • FIG. 12 shows an illustration corresponding to FIG. 10 after a second movement phase of the movement of the lever from the fastening position into the release position, namely a pivoting movement.
  • FIG. 13 shows a detail XIII from FIG. 12 in an enlarged illustration.
  • valve arrangement 10 shown in the drawings for applying flowable medium (in particular portions / strips etc. of a flowable medium) to a substrate, in particular hot glue comprises several nozzles or nozzle parts 11 each connected to a medium channel 16 of a valve base body 13, which are each fastened to the (common) valve body 13 with their own fastening device 12.
  • the valve base body 13 comprises several separate valve units 14, each of which has, among other things, a closure member (not shown) that can be moved between an open position and a closed position, with which the delivery of flowable medium, for example (hotmelt) liquid adhesive, from terminal ( lower) nozzle openings 15 of the nozzle parts 11 can be controlled.
  • valve base body can alternatively also comprise, for example, only a single valve unit with, accordingly, regularly only one nozzle part attached to it.
  • the closure organs are usually controlled electromagnetically or in some other way. For example, by being held in the closed position by the restoring force of a spring or by permanent magnets and by the counterforce of a controllable electromagnet in cycles from the closed position to the
  • valve units 14 which are based on other operating principles and have a movable closure member, are well known in the prior art.
  • the respective flowable medium is fed to the valve base body 13 via a medium supply line 40.
  • the flowable medium is passed on and / or distributed via a corresponding medium channel system comprising the medium channel (s), in particular to the valve units 14 of the valve base body.
  • the individual nozzle parts 11 each adjoin a lower end 17 of the respective medium channel 16.
  • the respective nozzle part / the respective nozzle 11 is functionally designed in such a way that it influences, in a known manner, the delivery of the flowable medium or of medium portions from the valve arrangement 10 into the free space or onto the substrate. This is in particular due to the shape and the course of the partial nozzle channel 20 and the shape of the nozzle opening 15.
  • valve arrangement 10 When the valve arrangement 10 is in operation, the nozzle parts 11 are fastened to the valve arrangement 10 in the manner shown in FIG. 2, for example. In this state there is one
  • the mating surface 22 is also arranged running in a (horizontal) plane parallel to the nozzle opening plane.
  • nozzle parts 11 During operation or after operation of the valve arrangement 10, it may then be necessary or desirable to change one or more nozzle parts 11. For example, because they have become damaged or because nozzle parts with different output characteristics are to be used, with correspondingly different ones Quantities, sizes, shapes etc. of medium or medium portions can be output.
  • the nozzle parts 11 are each detachably arranged in a special manner with the aid of the fastening devices 12 which can be adjusted or operated by a user, so that they can each be removed from the valve base body 13.
  • the respective fastening device 12 can be transferred from a fastening state in which it holds the respective nozzle part 11 to the valve base body 13, see, for example, FIG. for example Fig. 5.
  • the respective fastening device 12 has, as a particularly important component, a pivotable lever 23 which can be moved accordingly from a fastening position into a release position (and vice versa).
  • the nozzle part 11 is clamped in the fastened state between a free end section 26 of the lever 23 and a (fixed) counter bearing 27 arranged on the valve base body 13 and located opposite at a distance from it.
  • the lever 23 applies (upwardly acting) contact pressure to the clamped nozzle part 11 and presses it against the mating surface 22 of the valve base body 13 while centering the nozzle part 11.
  • the lever 23 In order to transmit the contact pressure to the nozzle part 11, the lever 23 has a pressure surface 24 which runs obliquely to the nozzle opening plane and which, when the lever 23 is fastened, presses or biases against an opposing clamping surface 25 of the nozzle part 11 which runs parallel or also obliquely to the nozzle opening plane . is pressed / pressed.
  • the respective nozzle part 11 specifically has a (in this case V-shaped) recess 28a or 28b on opposite sides.
  • the design of the respective recess 28a, 28b of the nozzle part 11 or of the respective projection / end section 26 or 29 can of course also have a different shape. It is also conceivable, for example, that the assignment of the recess / matching projection to the counter bearing 27 or to the end section 26 of the lever on the one hand and the nozzle part 11 on the other hand can also be interchanged so that the nozzle part 11 has one or both projections and the counter bearing 27 or The end section 26 correspondingly has the matching recess.
  • one / the pressure surface 24 of the end section 26 of the lever 23 and / or the clamping surface 25 of the nozzle part 11 run obliquely, in particular obliquely to the nozzle opening plane (or horizontal / vertical), in order to particularly reduce the corresponding forces to be able to effectively transfer.
  • the fastening device 12 is designed as a tensioning device adjustable by means of a movable operating part, namely in the present case a tensioning screw 30, with regard to the application of force or pretensioning, in order to move the nozzle part 11 under specifically set pretensioning in the fastening position of the lever 23 or in the fastened state of the nozzle part 11 to press against the valve body 13.
  • the lever 23 of the fastening device 12 is coupled to the clamping screw 30 (in an upper region).
  • the clamping screw 30 is screwed into a through thread of the lever 23 arranged in an (upper) section of the lever and is supported up or down at a free end beyond the through thread on a stationary support surface 31 connected to the valve body.
  • the support surface 31 is, as will be explained in more detail below, part of a (stationary) guide 32 for the lever 23, which is arranged on a (in this case vertical) side of the valve base body 13 running perpendicular to the nozzle opening plane.
  • the lever 23 By actuating the clamping screw 30, the lever 23 can be moved from the fastening position shown in FIG. 2, in which it presses the nozzle part 11 against the valve base body 13 by applying the contact force, into the release position shown in FIG. 5, for example, the lever 23 is initially moved in a first movement phase in a straight line perpendicular to the nozzle opening plane (downwards) into an intermediate position and is later pivoted in a second movement phase from the intermediate position to the side into the actual release position.
  • the guide 32 has a first (lateral, in particular arranged in a vertical plane) guide surface 32a on which a first lever guide surface 34a of the vertical section 33 of the lever 23 is guided.
  • This first lever guide surface 34a is assigned to a first side of the vertical section 33 which faces the guide surface 32a. In the present case, it is formed by this first side of the vertical section 33 or by a limited area thereof.
  • a second lever guide surface 34b of the vertical section 33 of the lever 23 is assigned to a second, opposite side of the vertical section 33 (in the present case it is formed by this or a region thereof) and is guided on a second guide surface 32b of the guide 32, which in turn passes through a spring plate 35 is formed, which is supported on a (in the present case vertical) side of the valve base body 13 running perpendicular to the nozzle opening plane.
  • the vertical section 33 of the lever 23 or its lever guide surfaces 34a and 34b is / are clamped in the first phase of movement of the lever 23 between the respective facing guide surfaces 32a and 32b of the guide 32, overcoming the restoring forces of the spring plate 35.
  • the lever 23 With further movement of the clamping screw 30 in the first direction of rotation shown in FIG. 10, the lever 23 is then transferred to the second movement phase in which it is pivoted laterally into the release position, so that the free end section 26 of the lever 23 no longer enters the recess 28a of the nozzle part 11 engages, this is accordingly no longer clamped between the lever 23 and the counter bearing 27 and can be removed from the valve base body 23 accordingly.
  • the side of the vertical section 33 of the lever 23 forming the first lever guide surface 34a of the vertical section 33 is relative to the guide 32 in a region beyond or above the lever guide surface 34a, namely a stop region 39, forming a lateral distance to the guide surface 32a the first lever guide surface 34a formed laterally set back.
  • the pivoting movement ends in the release position of the lever 23, namely as soon as the stop area / the stop surface 39 of the vertical section 33 strikes the guide surface 32a, see FIG. 12.

Landscapes

  • Coating Apparatus (AREA)

Abstract

L'invention se rapporte à un agencement de soupape pour appliquer un milieu fluide sur un substrat, en particulier de la colle à chaud, comprenant un corps principal de soupape (13) avec au moins un canal de milieu pour milieux fluides, ledit canal de milieu pouvant être fermé par un élément de fermeture mobile et auquel est raccordée au moins une partie buse (11) munie d'une ouverture de buse de l'agencement de soupape, ladite partie buse étant fixée de manière amovible à un corps principal de soupape (13) et, par l'intermédiaire de laquelle les fractions du milieu fluide peuvent être distribuées à un substrat. Afin de fixer de manière amovible la partie buse (11) au corps principal de soupape (13), l'ensemble soupape comporte un levier pivotant (23), qui est en particulier fixé au corps principal de soupape (13), d'un dispositif de fixation, qui est en particulier fixé au corps principal de soupape (13), levier au moyen duquel la partie buse (11) peut être pressée dans une position de fixation contre le corps principal de soupape (13) sous l'application d'une force de pression, le levier pivotant (23) étant mobile de la position de fixation à une position de libération, dans laquelle il n'exerce aucune force de pression et dans laquelle la partie buse (11) peut être retirée du corps principal de soupape (13), le dispositif de fixation, en particulier le levier pivotant (23) de ce dernier, et la partie buse (11) étant conçus de telle sorte et coopérant de telle sorte que le levier pivotant (23) exerce une force de détachement, dirigée à l'opposé du corps principal de soupape (13), sur la partie buse (11) dans le cadre du mouvement de la position de fixation à la position de libération afin d'aider à détacher la partie buse (11) du corps principal de soupape (13). L'invention est caractérisée en ce que le levier (23), dans une première phase de déplacement de son mouvement, est mobile de la position de fixation à la position de libération en ligne droite et exerce en même temps la force de détachement sur la partie buse (11), en particulier sur une face de pression de la partie buse (11), et entraîne la partie buse (11).
EP21739133.3A 2020-07-03 2021-07-02 Agencement de soupape Pending EP4175767A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020117617.1A DE102020117617A1 (de) 2020-07-03 2020-07-03 Ventilanordnung
PCT/EP2021/068370 WO2022003171A1 (fr) 2020-07-03 2021-07-02 Agencement de soupape

Publications (1)

Publication Number Publication Date
EP4175767A1 true EP4175767A1 (fr) 2023-05-10

Family

ID=76807668

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21739133.3A Pending EP4175767A1 (fr) 2020-07-03 2021-07-02 Agencement de soupape

Country Status (5)

Country Link
US (1) US12496608B2 (fr)
EP (1) EP4175767A1 (fr)
CN (1) CN116018213A (fr)
DE (1) DE102020117617A1 (fr)
WO (1) WO2022003171A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE102024100607A1 (de) * 2024-01-10 2025-07-10 Khs Gmbh Modulare Applikationseinrichtung, Beleimungsstation mit einer Vielzahl von entsprechenden Applikationseinrichtungen und Verfahren zum additiven Fertigen eines Verteilmoduls für eine Applikationseinrichtung

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Publication number Priority date Publication date Assignee Title
WO2008060935A2 (fr) * 2006-11-15 2008-05-22 Nordson Corporation Appareil distributeur de liquide
EP1243342B9 (fr) * 2001-03-22 2010-02-17 Nordson Corporation Système de distribution universel pour extrusion assistée par air de filaments liquides
US20150352588A1 (en) * 2014-06-10 2015-12-10 Illinois Took Works Inc. Rapid changeover slot die assembly for a fluid application device

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US6378784B1 (en) * 2000-10-27 2002-04-30 Nordson Corporation Dispensing system using a die tip having an air foil
US6619566B2 (en) * 2001-03-22 2003-09-16 Nordson Corporation Universal dispensing system for air assisted extrusion of liquid filaments
DE202004007024U1 (de) 2004-04-30 2004-07-01 Nordson Corporation, Westlake Auftragskopf, Auftragsdüsenanordnung, Adapterplatte sowie Montageplatte
DE102008032181A1 (de) * 2008-07-09 2010-01-21 INOTEC GmbH Transport- und Fördersysteme Vorrichtung zum Austragen von Material
EP2696991B1 (fr) * 2011-04-11 2016-09-14 Nordson Corporation Système, buse, et méthode de revêtement de fibres élastiques
US10022744B2 (en) * 2015-05-22 2018-07-17 Nordson Corporation Piezoelectric jetting system with quick release jetting valve

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Publication number Priority date Publication date Assignee Title
EP1243342B9 (fr) * 2001-03-22 2010-02-17 Nordson Corporation Système de distribution universel pour extrusion assistée par air de filaments liquides
WO2008060935A2 (fr) * 2006-11-15 2008-05-22 Nordson Corporation Appareil distributeur de liquide
US20150352588A1 (en) * 2014-06-10 2015-12-10 Illinois Took Works Inc. Rapid changeover slot die assembly for a fluid application device
US9724722B2 (en) * 2014-06-10 2017-08-08 Illinois Tool Works Inc. Rapid changeover slot die assembly for a fluid application device

Non-Patent Citations (1)

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Title
See also references of WO2022003171A1 *

Also Published As

Publication number Publication date
CN116018213A (zh) 2023-04-25
WO2022003171A1 (fr) 2022-01-06
US20230271215A1 (en) 2023-08-31
US12496608B2 (en) 2025-12-16
DE102020117617A1 (de) 2022-01-05

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