EP0609768B1 - Dispositif d'enduction pour l'application d'une couche humide mince - Google Patents

Dispositif d'enduction pour l'application d'une couche humide mince Download PDF

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Publication number
EP0609768B1
EP0609768B1 EP94101160A EP94101160A EP0609768B1 EP 0609768 B1 EP0609768 B1 EP 0609768B1 EP 94101160 A EP94101160 A EP 94101160A EP 94101160 A EP94101160 A EP 94101160A EP 0609768 B1 EP0609768 B1 EP 0609768B1
Authority
EP
European Patent Office
Prior art keywords
lip
coating device
elastic
lips
slit
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.)
Expired - Lifetime
Application number
EP94101160A
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German (de)
English (en)
Other versions
EP0609768A1 (fr
Inventor
Günter Dr. Dipl.-Chem. Hultzsch
Hermann Idstein
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of EP0609768A1 publication Critical patent/EP0609768A1/fr
Application granted granted Critical
Publication of EP0609768B1 publication Critical patent/EP0609768B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B05C5/0254—Coating heads with slot-shaped outlet

Definitions

  • the invention relates to a coating device for applying thin wet films on a carrier continuously guided over a bearing surface, with a Slot nozzle made of at least one rigid lip and at least one elastic lip from a flat ribbon.
  • a coating device is known with which viscous Material, such as solder paste, is applied to a carrier, for which a Wide slot nozzle is used in which the front of the nozzle is blunt Includes angle with the nozzle slot.
  • the outside of the rigid lip of this known slot die runs parallel and not obliquely to the inner wall of the Nozzle slot.
  • the solder paste applied with the known nozzle has a strong different viscosity compared to wet films with which, for example, carrier be coated.
  • a device for distributing solder paste in Known openings of a template has a pair of elastic Lips up on the housing on opposite sides of a slot are attached and touch the template.
  • the lips force the paste into the Openings of the template when the device moves over it.
  • the sloping lower side walls of the device each have a pocket, which extends horizontally along the length of the side wall and an elastic lip takes up, which is bar-shaped.
  • the lips are designed to be one Include width that is slightly larger than the width of the pockets so that the The distance between the lips is smaller than the width of the slot.
  • the Carrier film at a predetermined linear velocity and in a predetermined Running direction.
  • the applicator comprises a head which is parallel to a Axis of the head is provided bore for receiving the liquid, a slot connecting the bore to a surface of the head, one located adjacent the slot on the upstream side of the slot Trailing edge portion which has a bevel whose width is smaller or is equal to 50 microns, but larger than the diameter of each grain of the material of the Trailing edge portion, and a doctor edge portion adjacent the slot located on the downstream side of the slot with respect to the direction of travel , the doctor blade edge portion being a bevel with a width of about 1-3 ⁇ m, which at the upstream edge of the surface of the Doctor blade edge section is provided.
  • the distance between the lips and the coating substrate or carrier play an essential role.
  • the distance between the lips and the coating substrate or carrier play an essential role.
  • smaller nozzle spacing or it must also be complex Process technologies are used, e.g. in the form of a on the meniscus Wet film applied negative pressure.
  • the object of the invention is to use conventional slit-slot nozzles to design that carrier with low to high viscosity wet films at high Running speed of the carrier or with small wet film thicknesses without major Effort when converting the wide slot nozzles to different viscosities Wet films can be coated and damage to each Wide slot nozzles through particles in the wet film, in the carrier, or by contacting the Carrier with the slot die are largely avoided or with little Effort can be remedied.
  • the rigid lip a first Surface that forms an inside of a nozzle slot of the slot nozzle that a second surface of the rigid lip as the inclined outside of the slot nozzle with the first surface an angle of inclination in the range of 20 ° to 70 ° to the nozzle slot includes a front face perpendicular to the first surface connects first and second surface and an outlet opening of the Slot nozzle limited, and that at least one of the elastic lips on the oblique Outside of the slot nozzle and over the front of the outlet opening protrudes.
  • the essence of the invention is that conventionally rigid Wide-slit nozzles additionally with elastic lips made of elastic bands be equipped when the moving support or substrate approaches spring the lips away and simply replace them if damage occurs can be.
  • the resilient or elastic lips are on the rigidly arranged top and Bottom lips of wide slit nozzles attached. They are in geometry (angles, Strength, distance) variable. They can be made of plastics (polyester, Polyamides, polyolefin, perfluorinated alkane, etc.), metals (steel, brass, nickel, Aluminum, copper etc.) or rubber (fluorine-containing elastomers such as Kalrez® or Zalak® from DuPont de Nemours).
  • Polyester films with a thickness of 50 to 400 ⁇ m can be used for this, e.g. Polyester films with a thickness of 50 to 400 ⁇ m.
  • the foils can be made from sheet-like flat materials cut at right angles or at other angles so that different geometries of the lips are adjustable to the substrate.
  • the coating device 1 are elastic Lips 3 and 4 each by terminal strips 8 and 9, which have an upper or lower lip 6, 7, a slot nozzle 2 are screwed, held.
  • the elastic lip 3 through the Terminal strip 8 with a clamping screw 14 with the inclined outside of the upper lip 6 of the Slot nozzle 2 is screwed, held.
  • Parallel to the clamping screw 14 is in the upper lip Arresting pin 20 is arranged which an index hole in the lip 3 passes through and together with the clamping screw 14 the lip 3 fixed in position.
  • the lip 3 is on the front 16 or on the Exit opening 5 of the slot nozzle 2 in front.
  • the embodiment is the clamping screw 14 in the Terminal block 8 installed sunk during the Locking pin 20 outside the terminal block 8 located.
  • this consists of a magnetic material and is the material of the upper lip 6 of the Slot nozzle 2 magnetically attracted and held.
  • the elastic lip 3 is then between the oblique Outside of the upper lip 6 and the terminal block 8 clamped, but without the terminal block 8 with the upper lip 6 must be screwed.
  • the Clamping screw 14 and the locking pin 20 then pass through corresponding holes in the elastic lip 3, the clamping screw 14 but is arranged outside the terminal block 8. It is self-evident and requires no further Explanation that one clamping screw 14 and one each Locking pin 20 near the narrow sides of the elastic lip 3 are present so that this over their length without folds by the clamping screws and the Locking pins is tensioned.
  • Embodiment of the coating device 1 is instead of the locking pin 20 of the embodiment 1 a further clamping screw 14 provided that then, just like the first Clamping screw 14, the terminal block 8 passes through and in this is sunk.
  • the terminal block 8 extends in this embodiment via the elastic lip addition, the further clamping screw 14 the elastic lip 3 does not penetrate, but outside this is arranged. It can be seen that the elastic lip 3 of the two embodiments according to Figures 1 and 2 can be replaced quickly, because only one clamping screw and the locking pin or two clamping screws along each narrow side of the Lip 3 must be loosened.
  • both embodiments also with a corresponding lower elastic Lip equipped with the same configuration as the upper elastic lip 3 has and in the same way.
  • the upper and lower elastic lips respectively symmetrical to the nozzle slot on the outside the upper and lower lip of the coating device 1 arranged. Is under the nozzle slot in this context the gap between the To understand upper lip 6 and lower lip 7.
  • Each of the terminal blocks 8 and 9 in the embodiment 3 is with a stop 21 or 22 for the elastic lip 3 or 4 equipped.
  • the Upper lip 6 and lower lip 7 of the slot nozzle 2 or the coating device 1 are designed such that set screws 23, 24 parallel to the Outside of the coating device 1 run and against a narrow side of each Apply terminal strips 8 or 9. Through the Set screws 23, 24, the terminal strips on the Outside of the coating device 1 moved and be positioned.
  • the two elastic Lips 3 and 4 are equally over the outlet opening 5 of the slot nozzle 2 or over the Front sides or front edges 17 and 18 of the upper lip 6 and the Lower lip 7 in front. As mentioned before, have the elastic lips 3 and 4 accurate Holes 10 and 11, and are on dowel pins 12, 13 on the outside of the coating device 1 postponed.
  • terminal strips 8 and 9 are precisely fitting holes to holes 10 and 11 of the elastic lips in place, and once the elastic Lips on dowel pins 12 and 13 are pushed on, the terminal strips 8 and 9 also pushed onto the dowel pins and by means of clamping screws 14 and 15 with the dowel pins, have the internal thread, screwed.
  • the clamping device can also be designed in such a way that the terminal strips 8 and 9 from a magnetic Consist of material and by magnetic attraction the outer sides of the upper and lower lip 6 and 7 respectively between the outside and the terminal strips hold elastic lips 3 and 4.
  • Such Magnetic terminal strips are not only for Embodiments according to Figures 1 to 3 applicable, but also in all embodiments according to the Figures 4 to 11.
  • a band material for the elastic lips 3, 4 are Suitable semi-finished products with great thickness precision and with great resilience (spring action) are equipped. The lips can then without further edge processing after punching the Index and mounting holes in a variety the band material are manufactured.
  • the interchangeable lips can with regard to their Tilt angle to the nozzle gap either by changing it the inclination of the outside of the coating device 1 can be set or by Place wedge-shaped spacers under the elastic lip can be varied. Have proven themselves Angles from 20 to 70 °. However, one also shows Arrangement with a parallel to the nozzle gap second lip 3 (inclination 0 °) very good Coating results. In this case, the second lip 3 simultaneously as the second nozzle jaw. In this case, the nozzle gap width is not determined by shown narrow web-shaped spacers between rigid toe piece and elastic toe piece determined (see Fig. 6).
  • the inclination of the lip edges can Influence application roller or film carrier.
  • the lips are rectangular from a flat film cut.
  • cutting angles other than 90 ° can also be set, to in this way regarding the geometry to improve the optimal coatability.
  • a particularly favorable one for coating processes Lip geometry with tangential inclination of the two Lips or one of the two lips to the application roller can be achieved in a simple manner in that the lips fixed to the coating nozzle and this slowly moved to the rotating application roller becomes. If the application roller previously with emery cloth was wrapped or liquid abrasive in the form of lapping pastes can be an exact tangential lip geometry. Instead of using the application roller accordingly Equipping emery cloth can also be a suitable one Substrate, e.g. a matted rough foil, a roughened metal band or one with abrasive Particle coated carrier for grinding be used.
  • Substrate e.g. a matted rough foil, a roughened metal band or one with abrasive Particle coated carrier for grinding be used.
  • the substrate When arranging a flat substrate guide under the coating nozzle, e.g. with the help of a plan or curved application table, can by a suitable
  • the substrate also has the exact lip geometry be ground in.
  • FIGS. 9 and 10 show two embodiments, where the elastic lips 3 and 4 have a radius or flat, according to the curvature of the application roller or support surface 19 are ground, like this has already been explained above.
  • FIG. 11 of the invention is a gap 27 between the elastic lips 3 and 4 narrower than the nozzle gap or Opening cross section of the slot nozzle 2 between the rigid upper and lower lip 6 and 7 of the slot nozzle 2nd
  • the chamfer width of the lips can be changed by changing the Film thickness can be varied, e.g. in the range of 50 up to 400 ⁇ m, in which the foil materials spring action have.
  • the spring action can be particularly wide chamfers by superimposing two or increase several foils significantly.

Landscapes

  • Coating Apparatus (AREA)

Claims (23)

  1. Dispositif d'enduction (1) pour l'application de couches humides minces sur un support (25) guidé en continu sur une surface d'appui, avec une filière à fente (2) constituée par au moins une lèvre rigide (6 ; 7) et au moins une lèvre élastique (3 ; 4) en une bande plate, caractérisé en ce que la lèvre rigide (6; 7) présente une première surface qui forme un côté interne d'une fente de filière de la filière à fente (2), en ce qu'une deuxième surface de la lèvre rigide en tant que côté externe oblique de la filière à fente forme avec la première surface un angle d'inclinaison dans le domaine de 20° à 70°C par rapport à la fente de filière, en ce qu'un côté frontal (16 ; 17, 18) disposé à angle droit par rapport à la première surface relie la première et la seconde surfaces et délimite une ouverture de sortie (5) de la filière à fente (2), et en ce qu'au moins une des lèvres élastiques (3 ; 4) repose sur le côté externe oblique de la filière à fente et fait saillie au delà du côté frontal (16; 17; 18) de l'ouverture de sortie (5).
  2. Dispositif d'enduction selon la revendication 1, caractérisé en ce que la filière à fente (2) comporte deux lèvres rigides (6, 7) dont chacune comprend un côté interne de la fente de filière, un côté externe oblique et un côté frontal (17, 18) qui délimite l'ouverture de sortie (5) de la filière à fente (2), en ce que deux lèvres élastiques (3, 4) sont présentes dont chacune est fixée de manière interchangeable sur chaque côté externe oblique et en ce que chacune des deux lèvres élastiques fait saillie au delà du côté frontal (17, 18) de l'ouverture de sortie (5).
  3. Dispositif d'enduction selon la revendication 2, caractérisé en ce que les lèvres élastiques (3, 4) sont fixées de manière interchangeable sur les côtés externes de la lèvre supérieure et de la lèvre inférieure rigides (6, 7) du dispositif d'enduction (1).
  4. Dispositif d'enduction selon la revendication 3, caractérisé en ce que des barres de serrage (8, 9) sont présentes et en ce qu'une lèvre élastique (3, 4) est fixée par serrage entre chacune des barres de serrage et le côté externe de la lèvre supérieure ou inférieure (6, 7).
  5. Dispositif d'enduction selon la revendication 4, caractérisé en ce que chacune des lèvres élastiques (3, 4) comporte des trous à dimensions exactes (10, 11) et est enfilée sur des goujons d'assemblage (12, 13) sur les côtés externes du dispositif d'enduction (1) et en ce que les barres de serrage (8, 9) munies de trous sont vissées au moyen de vis de serrage (14, 15) avec les goujons d'assemblage.
  6. Dispositif d'enduction selon la revendication 4, caractérisé en ce que les barres de serrage (8, 9) consistent en un matériau magnétique et maintiennent par attraction magnétique les lèvres élastiques (3, 4) sur les côtés externes des lèvres supérieure et inférieure (6, 7).
  7. Dispositif d'enduction selon la revendication 2, caractérisé en ce que le matériau des lèvres élastiques (3, 4) est une matière plastique, un métal ou du caoutchouc.
  8. Dispositif d'enduction selon la revendication 7, caractérisé en ce que les lèvres élastiques consistent en feuilles de polyester d'une épaisseur de 50 à 400 µm.
  9. Dispositif d'enduction selon la revendication 7, caractérisé en ce que la matière plastique pour les lèvres élastiques (3, 4) est choisie dans le groupe consistant en les polyamides, les polyoléfines, les alcanes perfluorées.
  10. Dispositif d'enduction selon la revendication 7, caractérisé en ce que le caoutchouc pour les lèvres élastiques (3, 4) est choisi parmi les matériaux résistant aux solvants, comme les élastomères fluorés.
  11. Dispositif d'enduction selon la revendication 7, caractérisé en ce que le métal pour les lèvres élastiques (3, 4) est choisi dans le groupe de l'acier, du laiton, du nickel, de l'aluminium, du cuivre.
  12. Dispositif d'enduction selon la revendication 4, caractérisé en ce que chacune des barres de serrage (8, 9) est munie d'une butée (21, 22) pour les lèvres élastiques (3, 4) et en ce que les barres de serrage sont déplaçables et positionnables sur les côtés externes du dispositif d'enduction (1) par des vis de réglage (23, 24).
  13. Dispositif d'enduction selon la revendication 2, caractérisé en ce que les deux lèvres élastiques (3, 4) font saillie dans une mesure différente au delà des côtés frontaux (17, 18) de l'ouverture de sortie (5).
  14. Dispositif d'enduction selon la revendication 13, caractérisé en ce que la lèvre élastique (3) située plus à l'arrière dans le sens du déplacement du support (25) est en retrait par rapport au support (25) de 25 à 250 µm de plus que la lèvre (4) antérieure dans le sens de déplacement du support.
  15. Dispositif d'enduction selon la revendication 2, caractérisé en ce que les deux lèvres élastiques (3, 4) possèdent la même distance au support.
  16. Dispositif d'enduction selon la revendication 13, caractérisé en ce que la lèvre élastique (3) située plus à l'arrière dans le sens de déplacement du support (25) est disposée plus près du support que la lèvre (4) antérieure dans le sens de déplacement du support et en ce que la distance de la lèvre élastique antérieure (4) au support (25) est égale à une à deux fois l'épaisseur de couche humide (d).
  17. Dispositif d'enduction selon la revendication 1, caractérisé en ce que la lèvre élastique (3) est maintenue par une barre de serrage (8) qui est vissée au moyen d'une vis de serrage (14) au côté externe oblique de la lèvre rigide (6) et en ce qu'une cheville d'arrêt (20) disposée parallèlement à la vis de serrage (14) dans la lèvre supérieure traverse et fixe en position la lèvre (3).
  18. Dispositif d'enduction selon la revendication 1, caractérisé en ce que la lèvre élastique (3) est maintenue par une barre de serrage (8) reliée au côté externe de la lèvre rigide (6) au moyen de deux vis de serrage (14, 15).
  19. Dispositif d'enduction selon la revendication 3, caractérisé en ce que les côtés externes obliques de la lèvre supérieure et de la lèvre inférieure de la filière à fente (2) forment chacun un angle dans le domaine de 20° à 70° avec un interstice de filière de la filière à fente (2).
  20. Dispositif d'enduction selon la revendication 2, caractérisé en ce qu'une lèvre élastique (3) s'étend parallèlement au bord supérieur (26) de la lèvre inférieure rigide (7) de la filière à fente (2) et forme en même temps la paroi de limitation supérieure de la filière à fente (2) et en ce que l'autre lèvre élastique (4) est fixée sur le côté externe oblique de la lèvre inférieure (7).
  21. Dispositif d'enduction selon la revendication 1, caractérisé en ce que la filière à fente (2) comporte la lèvre élastique (3 ; 4) seulement sur l'un des côtés externes obliques de la lèvre supérieure et de la lèvre inférieure tandis que l'autre côté externe est exempt de lèvre.
  22. Dispositif d'enduction selon la revendication 2, caractérisé en ce que les lèvres (3, 4) sont dressées de manière plane ou en forme de rayon selon la courbure de la surface d'appui (19) sur laquelle est guidé le support.
  23. Dispositif d'enduction selon la revendication 3, caractérisé en ce qu'un interstice (27) entre les lèvres élastiques (3, 4) est plus étroit que l'interstice de filière de la filière à fente (2).
EP94101160A 1993-02-05 1994-01-27 Dispositif d'enduction pour l'application d'une couche humide mince Expired - Lifetime EP0609768B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4303357A DE4303357A1 (de) 1993-02-05 1993-02-05 Beschichtungsvorrichtung zum Auftragen dünner Naßfilme
DE4303357 1993-02-05

Publications (2)

Publication Number Publication Date
EP0609768A1 EP0609768A1 (fr) 1994-08-10
EP0609768B1 true EP0609768B1 (fr) 1998-11-25

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EP94101160A Expired - Lifetime EP0609768B1 (fr) 1993-02-05 1994-01-27 Dispositif d'enduction pour l'application d'une couche humide mince

Country Status (4)

Country Link
US (1) US5656086A (fr)
EP (1) EP0609768B1 (fr)
JP (1) JPH06292853A (fr)
DE (2) DE4303357A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022065778A1 (fr) * 2020-09-28 2022-03-31 주식회사 엘지에너지솔루션 Dispositif de revêtement à filière à fentes multiples

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5458291A (en) * 1994-03-16 1995-10-17 Nordson Corporation Fluid applicator with a noncontacting die set
US5759274A (en) * 1994-04-29 1998-06-02 Minnesota Mining And Manufacturing Company Die coating apparatus with surface covering
US5639305A (en) * 1994-04-29 1997-06-17 Minnesota Mining And Manufacturing Company Die coating method and apparatus
WO1995029764A1 (fr) * 1994-04-29 1995-11-09 Minnesota Mining And Manufacturing Company Procede et appareil d'enduction a filiere
US5612092A (en) * 1994-10-06 1997-03-18 Minnesota Mining And Manufacturing Company Knife coating method using ascension of the fluid by its tension
US6051065A (en) * 1998-09-09 2000-04-18 Eastman Kodak Company Coating hopper having a replaceable hopper lip element
WO2007106390A2 (fr) 2006-03-10 2007-09-20 Amesbury Group, Inc Systemes et procedes de fabrication de profiles d'etancheite renforces
JP5149660B2 (ja) * 2008-03-17 2013-02-20 富士フイルム株式会社 エクストルージョン塗布装置及び塗膜付きウエブの製造方法
JP5558706B2 (ja) * 2008-12-26 2014-07-23 ノードソン コーポレーション スロットノズルの研磨方法
WO2011116846A1 (fr) * 2010-03-26 2011-09-29 Voith Patent Gmbh Dispositif et procédé pour appliquer par les deux côtés un fluide sur une bande de produit fibreux déplacée
WO2014178818A1 (fr) * 2013-04-29 2014-11-06 Hewlett-Packard Development Company, L.P. Enduction fente sélective
CA2976458A1 (fr) 2015-02-13 2016-08-18 John HUNTRESS Bourrelets d'etancheite en tpe a faible force de compression
DE102015121449A1 (de) * 2015-12-09 2017-06-14 Ba Assembly & Turnkey Systems Gmbh Verstreicheinheit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720402A (en) * 1987-01-30 1988-01-19 American Telephone And Telegraph Company Method for dispensing viscous material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377655A (en) * 1966-03-02 1968-04-16 Eastman Kodak Co Extrusion die
US4029460A (en) * 1975-07-29 1977-06-14 Fmc Corporation Flat film extrusion nozzle
GB1604620A (en) * 1977-11-10 1981-12-09 Britton A Application of liquid material to webs
US4143187A (en) * 1977-12-01 1979-03-06 Du Pont Of Canada Limited Process for coating sheet substrates with thermoplastic polymer
JPS59216997A (ja) * 1983-05-25 1984-12-07 神崎製紙株式会社 塗被紙の製造方法
US4622239A (en) * 1986-02-18 1986-11-11 At&T Technologies, Inc. Method and apparatus for dispensing viscous materials
DE3721593A1 (de) * 1987-06-30 1989-01-26 Henning J Claassen Vorrichtung zum auftragen von fluessigen klebstoffen auf ein substrat
JP2565414B2 (ja) * 1990-04-16 1996-12-18 富士写真フイルム株式会社 塗布装置
JPH04123317A (ja) * 1990-04-27 1992-04-23 Hitachi Maxell Ltd 塗布液の塗布方法および塗布装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720402A (en) * 1987-01-30 1988-01-19 American Telephone And Telegraph Company Method for dispensing viscous material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022065778A1 (fr) * 2020-09-28 2022-03-31 주식회사 엘지에너지솔루션 Dispositif de revêtement à filière à fentes multiples

Also Published As

Publication number Publication date
EP0609768A1 (fr) 1994-08-10
US5656086A (en) 1997-08-12
DE4303357A1 (de) 1994-08-11
DE59407321D1 (de) 1999-01-07
JPH06292853A (ja) 1994-10-21

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