EP1181105B1 - Vorrichtung zum auftragen von fluid - Google Patents

Vorrichtung zum auftragen von fluid Download PDF

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Publication number
EP1181105B1
EP1181105B1 EP00925270A EP00925270A EP1181105B1 EP 1181105 B1 EP1181105 B1 EP 1181105B1 EP 00925270 A EP00925270 A EP 00925270A EP 00925270 A EP00925270 A EP 00925270A EP 1181105 B1 EP1181105 B1 EP 1181105B1
Authority
EP
European Patent Office
Prior art keywords
slot
threaded spindle
base body
adjustment means
guidance
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
EP00925270A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1181105A2 (de
Inventor
Thomas Burmester
Jörg STEFFENS
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.)
Nordson Corp
Original Assignee
Nordson Corp
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 Nordson Corp filed Critical Nordson Corp
Publication of EP1181105A2 publication Critical patent/EP1181105A2/de
Application granted granted Critical
Publication of EP1181105B1 publication Critical patent/EP1181105B1/de
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
    • B05C5/027—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
    • 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
    • B05C5/0266—Coating heads with slot-shaped outlet adjustable in length, e.g. for coating webs of different width
    • 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
    • B05C5/0225—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 characterised by flow controlling means, e.g. valves, located proximate the outlet
    • B05C5/0237—Fluid actuated valves

Definitions

  • the present invention relates to a device for applying fluid to a relative to the device movable substrate, in particular for applying Adhesive on films, with a connectable to a fluid source, in one Basic body formed fluid supply, with at least one order valve for selectively interrupting or releasing the fluid flow and one with the Fluid supply channel communicating slot nozzle arrangement, which is an elongated Having slot with an outlet opening, wherein the length of the slot means a movable in the slot and this laterally sealing closure body is variable.
  • Such devices are often referred to as a gun and come used in various industrial fields to adhesives or others Liquids on films, packaging material or other substrates surface apply.
  • the gun is regularly mounted on a frame, and the Substrate is passed by a conveyor to the gun. in the Operation, the liquid enters from the elongated outlet opening of the slot Slot nozzle arrangement and reaches the surface of the at the outlet opening passing substrate.
  • JP 05200346 (patent abstracts of Japan) describes a slot die coater with a slot for dispensing coating material.
  • the width of the Slot can be adjusted on both sides by introducing so-called stopper.
  • the object of the present invention is to provide an application device, in a constructively simple way a variation of the order width and a Adaptation to different substrates allows.
  • the invention solves this problem in a device of the type mentioned in that the basic body by means of a guiding and adjusting in Direction of the longitudinal axis of the slot is slidably mounted and lockable.
  • the invention allows in a structurally simple way not only a variation of Length of the slot of the slot nozzle assembly and thus a variation of Order width, but also, if necessary, a shift of the entire Applicator head to precisely align the applicator with respect to various pasted Align substrates.
  • the device according to the invention has several options: By shifting the entire Base body in the direction of the longitudinal axis of the slot and at the same time Adjustment of the closure body in the same direction of displacement remains the Application width constant and the slot nozzle arrangement is together with the Application head with a constant length of the slot relative to a substrate shifted, so that the application width remains the same and an accurate device the slot nozzle arrangement can be made to the substrate.
  • the base body can be moved by means of the guiding and adjusting device are, while in the slot movably arranged and this laterally sealing closure body its position - relative to a stationary frame a production plant - does not change, but only its position relative to the Slot nozzle arrangement of the application head changes, so that the length of the Slit reduced and a lateral edge of the slot its position relative to changes the substrate.
  • a production plant - does not change, but only its position relative to the Slot nozzle arrangement of the application head changes, so that the length of the Slit reduced and a lateral edge of the slot its position relative to changes the substrate.
  • the slot movable closure body with the aid of an adjusting device - according to a preferred embodiment explained in more detail below - within the slot be moved while the body is fixed - relative to a stationary Frame - so that the length of the slot varies, e.g.
  • the inventive Device thus allows a considerable over the prior art more versatile adjustment of the width of the slot and the position of the slot relative to a substrate.
  • the two lateral edges of the slot can be varied and the entire slot nozzle assembly to be moved.
  • a preferred embodiment of the invention is characterized in that the guiding and adjusting several, preferably rolling elements Having linear guides, so that a simple shift with low forces and in the fixed state, a rigid arrangement of the Order is guaranteed.
  • the guiding and adjusting device a rotatably mounted threaded spindle and one on the base body arranged, with the threaded spindle engaging threaded body so that a structurally simple reliable and precise adjustment is possible.
  • a ball screw could be provided.
  • the threaded spindle with a handwheel for manual Moving the body coupled with the a simple and accurate Shift is to be achieved.
  • the in the slot movable closure body is rigidly coupled to a piston, which is movable and sealed in a communicating with the slot Distribution channel is arranged.
  • the closure body and the piston movable by means of a common slot adjustment.
  • the distribution channel is laterally - together with the slot length - varied. Further, fluid is completely eliminated from the distribution channel and the slot pushed out so that no fluid residues form, which is especially at Processing of adhesives is important.
  • a cleaning of the device made and glue is pressed out of the slot and the distribution channel when a longer interruption of operation is made, so that no curing of the adhesive takes place.
  • the adjusting device a rotatably mounted threaded spindle and one rigid with the piston having connected, engaging with the threaded spindle threaded sleeve.
  • the threaded spindle of the adjusting device with a handwheel for coupled with manual adjustment.
  • a particularly simple handling of the applicator head according to the invention is achieved in that the handwheel of the guiding and adjusting device and the Handwheel of the slot adjusting device side by side on one side relative to Base body and the threaded spindles are arranged parallel to each other, as the Guiding and adjusting device for the main body and the slot adjustment from one side even in the operation of the device during the order can be operated.
  • Substrate guide Eirich Tung provided by means of a Pneumatic cylinder on the main body pivoting frame and two the frame mounted elongated, parallel to the slot guide elements has, and that the guide elements in turn pivoted together and lockable relative to the frame.
  • the substrate becomes optimally in operation relative to the frame Outlet opening of the slot of the slot nozzle assembly positioned and passed, so that an optimal fluid application is realized.
  • the guide elements as guide rods with a polished surface formed.
  • the guide elements as rotatable shafts are designed to reduce the friction.
  • the device for applying fluid shown in the figures (hereinafter also referred to as the application head) on a relative to the device movable Substrate is used to apply liquid adhesive on the device passing films.
  • the application head On a relative to the device movable Substrate is used to apply liquid adhesive on the device passing films.
  • other substrates like Packaging material or the like. Be coated with adhesive surface.
  • the application head 1 has a metallic base body 2 and one with a not shown adhesive source connectable fluid supply channel 4, as cylindrical bore is formed in the base body 2 and on which a flexible Adhesive line is connected.
  • the main body has an upper part 3 and a lower part 5, which are bolted together.
  • a cylindrical one Distribution channel 6 is disposed within the base body 2, which is like the Fluid supply channel 2 over the entire length of the applicator head 1 extends.
  • the Distributor channel 6 is half as a semi-cylindrical recess in the upper part 3 and the other half in the lower part 5 as a semi-cylindrical recess formed so that the distribution channel 6 can be easily cleaned.
  • a Slot nozzle assembly 10 The slot 8 opens into an elongated outlet opening 12, emerges from the adhesive during operation and then on the substrate is transmitted.
  • Each order valve 14 is in the embodiment as pneumatically actuated Valve formed and each has a needle 16, which is in one with a Cylinder is arranged movably arranged pressure gas piston and upon application of the piston with pressure differences up and down is movable.
  • the lower Section of the needle 16 cooperates with a formed on the base body 2 Valve seat.
  • a vertical connection hole formed in the closed position of the application valve from the tip of the needle 16th closed and opened in the open position of the needle 16.
  • Each Order valve 14 is associated with a connecting hole. In not shown Way, the order valves 14 are connected to compressed gas lines.
  • a closure body 18 is in the slot 8 of the slot nozzle assembly 10 is movably arranged and seals the slot laterally.
  • the closure body 18 is rigid with a cylindrical piston 20th coupled, which is arranged axially movable within the distribution channel 6. Of the Closure body 18 extends from the piston 20 to the outlet opening 12th the slot nozzle arrangement 10.
  • the piston 20 has an outer casing 22 on, which is mounted on a threaded sleeve 24.
  • the threaded sleeve 24 is part of an adjusting device 26 for varying the length of the slot 8 by displacement of the closure body 18 in the slot eighth together with the piston 20 in the distribution channel 6.
  • the adjusting device 26 further includes a rotatably mounted by means of two ball bearings 28 threaded spindle 30th on, with its external thread with a formed on the threaded sleeve 24 Internal thread is engaged.
  • the ball bearings 28 are embedded in a plate 32.
  • a handwheel 34 At the end of the threaded spindle 30 is a handwheel 34 for manual turning and Adjusting the adjusting device 26 attached.
  • the main body 2 and thus the entire applicator head 1 is by means of a subsequently explained guiding and adjusting relative to a stationary frame in the direction of the longitudinal axis of the slot 8 of the slot nozzle arrangement 10 back and forth and in different positions lockable mounted.
  • the guiding and adjusting device has two at one not shown frame of a production facility attachable carrier 36 and two attached to this parallel cylindrical guide rods 38, 39 and the guide rods 38, 39 enclosing linear guides 40, 42, 44, 46, which are provided with a plurality of rolling elements, along unroll the guide rods 38, 39.
  • the lower portion of the main body 2 is with in the linear guides 40, 42, 44, 46 screwed.
  • the Guide rods 38, 39 are illustrated with their end portions as shown in FIG. 1, screwed by screws with the carriers 36.
  • the linear guides are by means of screwed several elbows with the base body 2.
  • the guiding and adjusting device further comprises a rotatable means of ball bearings mounted on the plate 32 threaded spindle 50 with an external thread and one with the external thread of the threaded spindle 50 in engagement, with an elbow 48 (see Fig. 1) screwed threaded body with a Internal thread on.
  • Handwheel 54 can be the main body 2 and thus the entire application head. 1 linearly reciprocating depending on the direction of rotation of the handwheel 54. The maximum displacement depends on the length of the guide rods 38, 39 off. Due to the friction between the external thread of the threaded spindle 50 and the internal thread of the threaded body 52 is the main body 2 in each ascertained any position.
  • the hand wheels 34 and 54 and the threaded spindle 30 and 50 are arranged on one side relative to the main body 2, so that a simple operation from one side is possible to the length of the slot 8 or to vary the position of the main body 2 and thus the applicator head 1.
  • Figs. 3 to 8 illustrate a substrate guiding device for passing a film or the like at the exit opening 12 the slot nozzle assembly 10 along a defined path of movement.
  • the Substrate guiding device has one by means of two pneumatic cylinders 56 pivotable, mounted on the base body 2 frame 58 and two parallel and spaced apart from each other and in turn pivotable together and in different Swiveling positions detectably arranged on the frame 58 Guide elements 60, 62 in the form of guide rods with a polished Surface on.
  • the two guide rods 60, 62 are each with their end portions to two Plates 64, 66 mounted about a pivot axis 68 (see Fig. 7) relative to the frame 58 are pivotable. From Figs. 3 and 5 it can be seen that the Frame 58, the plates 64, 66 and the guide elements 60, 62 with the aid of Pneumatic cylinder 56 from a first pivoted position into a second Operating position are pivoted and the substrate by adjusting the Pivoting of the plates 64, 66 and fixing by means of screws in an optimal position for guiding the substrate depending on the application to the Outlet opening 12 can be moved past.
  • a pressure roller opposite the outlet opening 12th be arranged.

Landscapes

  • Coating Apparatus (AREA)
  • Making Paper Articles (AREA)
  • Seal Device For Vehicle (AREA)
  • Turning (AREA)
  • Polarising Elements (AREA)
  • Nozzles (AREA)
EP00925270A 1999-05-10 2000-05-09 Vorrichtung zum auftragen von fluid Expired - Lifetime EP1181105B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE29908150U DE29908150U1 (de) 1999-05-10 1999-05-10 Vorrichtung zum Auftragen von Fluid
DE29908150U 1999-05-10
PCT/EP2000/004137 WO2000067914A2 (de) 1999-05-10 2000-05-09 Vorrichtung zum auftragen von fluid

Publications (2)

Publication Number Publication Date
EP1181105A2 EP1181105A2 (de) 2002-02-27
EP1181105B1 true EP1181105B1 (de) 2003-10-01

Family

ID=8073268

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00925270A Expired - Lifetime EP1181105B1 (de) 1999-05-10 2000-05-09 Vorrichtung zum auftragen von fluid

Country Status (9)

Country Link
US (1) US6689214B2 (enExample)
EP (1) EP1181105B1 (enExample)
JP (1) JP4711371B2 (enExample)
AT (1) ATE250983T1 (enExample)
AU (1) AU4404600A (enExample)
CA (1) CA2368115A1 (enExample)
DE (2) DE29908150U1 (enExample)
ES (1) ES2204574T3 (enExample)
WO (1) WO2000067914A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005023435A1 (de) * 2003-09-02 2005-03-17 Kiener Maschinenbau Gmbh Stellkörper zur einstellung einer arbeitsbreite eines dosierspaltes
DE102006007555B4 (de) 2006-02-16 2019-09-19 Illinois Tool Works Inc. Klebstoffauftragsystem und Verfahren zum kontaktlosen Auftragen eines Klebstofffilms auf ein flächiges Substrat

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DE29921828U1 (de) * 1999-12-13 2000-07-27 Sm-Klebetechnik Vertriebs GmbH, 52525 Heinsberg Auftragsvorrichtung
DE10205437C1 (de) * 2002-02-08 2003-11-27 Kiener Maschinenbau Gmbh Verfahren zur Einstellung einer Arbeitsbreite einer Düsenanordnung zum Auftragen eines fließfähigen Mediums auf eine Materialbahn und Vorrichtung zur Durchführung des Verfahrens
ES2211294B1 (es) * 2002-07-12 2005-06-01 Jesus Francisco Barberan La Torre Perfeccionamientos en los cabezales de aplicacion de colas termofusibles.
DE20308337U1 (de) * 2003-05-26 2003-08-14 Nordson Corporation, Westlake, Ohio Vorrichtung zum Auftragen von Fluid
DE10330750B4 (de) * 2003-07-07 2005-09-15 Windmöller & Hölscher Kg Bodenlegevorrichtung für Papiersäcke
DE10330751A1 (de) * 2003-07-07 2005-02-10 Windmöller & Hölscher Kg Bodenlegevorrichtung für Papiersäcke
DE202004007024U1 (de) 2004-04-30 2004-07-01 Nordson Corporation, Westlake Auftragskopf, Auftragsdüsenanordnung, Adapterplatte sowie Montageplatte
US7507295B2 (en) * 2005-03-22 2009-03-24 Nordson Corporation Adhesive dispenser
US8079324B2 (en) * 2005-10-21 2011-12-20 Robatech Ag Device for later application of a two-component material on a substrate
ES2424166T3 (es) 2006-09-22 2013-09-27 Nordson Corporation Aparato para aplicar fluidos tales como adhesivo, en particular adhesivo de fusión en caliente
DE202006014743U1 (de) 2006-09-22 2006-11-23 Nordson Corporation, Westlake Vorrichtung zum Auftragen von Fluiden wie Klebstoff, insbesondere Schmelzkleber
DE202007002156U1 (de) 2007-02-09 2007-04-12 Nordson Corp Vorrichtung zum Auftragen von Fluiden wie Klebstoff
DE202006019724U1 (de) 2006-12-29 2007-03-01 Nordson Corporation, Westlake Vorrichtung mit Schlitzdüsenanordnung zum Abgeben von Fluid
DE202007007036U1 (de) 2007-05-14 2007-07-26 Nordson Corporation, Westlake Mikrobreitenverstellbare Schlitzdüse
US8127711B2 (en) * 2007-07-05 2012-03-06 Nordson Corporation Mounting systems for an adhesive application system and methods for applying adhesive
DE102008047266A1 (de) 2008-09-12 2010-04-15 Nordson Corp., Westlake Vorrichtung zum Auftragen von Fluiden
DE202009014160U1 (de) 2009-10-21 2009-12-24 Nordson Corporation, Westlake Schlitzdüsenvorrichtung
ES2426102T3 (es) 2010-04-13 2013-10-21 Nordson Corporation Dispositivo para descargar fluido en un substrato
US8640641B2 (en) 2010-07-02 2014-02-04 Nordson Corporation Multi-slot applicator with automatic closing function
CN102540582A (zh) * 2012-02-09 2012-07-04 华映视讯（吴江）有限公司 适用于液晶显示面板的涂胶组件
US10259602B2 (en) 2012-02-28 2019-04-16 The Procter And Gamble Company Method for forming packages
IN2014DN07069A (enExample) 2012-02-28 2015-04-10 Procter & Gamble
IN2015DN00608A (enExample) 2012-07-24 2015-06-26 Procter & Gamble
US9783330B2 (en) 2014-03-06 2017-10-10 The Procter & Gamble Company Method and apparatus for shaping webs in a vertical form, fill, and sealing system
US9643812B2 (en) 2014-03-06 2017-05-09 The Procter & Gamble Company Method for pleating or shaping a web
IT201600072938A1 (it) * 2016-07-13 2018-01-13 Devis Bianconi Dispositivo per strisce depilatorie sagomate e prodotto ottenuto
CN109395961B (zh) * 2018-10-31 2020-08-11 东莞市爱思宝节能科技有限公司 淋涂设备

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005023435A1 (de) * 2003-09-02 2005-03-17 Kiener Maschinenbau Gmbh Stellkörper zur einstellung einer arbeitsbreite eines dosierspaltes
DE102006007555B4 (de) 2006-02-16 2019-09-19 Illinois Tool Works Inc. Klebstoffauftragsystem und Verfahren zum kontaktlosen Auftragen eines Klebstofffilms auf ein flächiges Substrat

Also Published As

Publication number Publication date
DE50003910D1 (de) 2003-11-06
US6689214B2 (en) 2004-02-10
WO2000067914A2 (de) 2000-11-16
ES2204574T3 (es) 2004-05-01
EP1181105A2 (de) 2002-02-27
ATE250983T1 (de) 2003-10-15
CA2368115A1 (en) 2000-11-16
WO2000067914A3 (de) 2001-04-26
US20020026897A1 (en) 2002-03-07
DE29908150U1 (de) 1999-08-05
JP2002543967A (ja) 2002-12-24
JP4711371B2 (ja) 2011-06-29
AU4404600A (en) 2000-11-21

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