EP1344573A3 - Coating head - Google Patents

Coating head Download PDF

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Publication number
EP1344573A3
EP1344573A3 EP03002791A EP03002791A EP1344573A3 EP 1344573 A3 EP1344573 A3 EP 1344573A3 EP 03002791 A EP03002791 A EP 03002791A EP 03002791 A EP03002791 A EP 03002791A EP 1344573 A3 EP1344573 A3 EP 1344573A3
Authority
EP
European Patent Office
Prior art keywords
nozzle
roller slide
feeds
housing
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03002791A
Other languages
German (de)
French (fr)
Other versions
EP1344573B1 (en
EP1344573A2 (en
Inventor
Wolfgang Puffe
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 EP1344573A2 publication Critical patent/EP1344573A2/en
Publication of EP1344573A3 publication Critical patent/EP1344573A3/en
Application granted granted Critical
Publication of EP1344573B1 publication Critical patent/EP1344573B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B05C5/0291—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 the material being discharged on the work through discrete orifices as discrete droplets, beads or strips that coalesce on the work or are spread on the work so as to form a continuous coating
    • 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
    • B05C5/0245—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 for applying liquid or other fluent material to a moving work of indefinite length, e.g. to a moving web
    • B05C5/025—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 for applying liquid or other fluent material to a moving work of indefinite length, e.g. to a moving web only at particular part of 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
    • 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

Landscapes

  • Coating Apparatus (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

Auftragskopf (11) zum berührungslosen Auftragen von flüssigen Medien wie verflüssigten thermoplastischen Kunststoffen oder erschmolzenen Heißschmelzklebern auf eine zum Auftragskopf relativ bewegliche Materialbahn (22), mit einem Gehäuse (12), mit einer Walzenkammer (20) im Gehäuse, in der ein Walzenschieber (13) rotierend antreibbar gelagert ist und mit einer Düse (18) zum Ausbringen von Medium, die vom Walzenschieber (13) steuerbar ist und sich quer zur Bewegungsrichtung der Materialbahn erstreckt, wobei der Walzenschieber (13) folgende Merkmale aufweist: eine Zylinderoberfläche, die Zuführungen zur Düse von innen abdichten kann, zumindest eine Oberflächennut (27) in der Zylinderoberfläche, der flüssiges Medium zugeführt werden kann und die drehstellungsabhängig mit den Zuführungen zur Düse kommunizieren kann, und die zumindest eine Oberflächennut (27) hat Begrenzungskanten mit veränderlicher Steigung zur Umfangsrichtung.

Figure 00000001
Applicator head (11) for non-contact application of liquid media such as liquefied thermoplastics or molten hot melt adhesives on a relatively movable to the applicator head web (22), with a housing (12), with a roller chamber (20) in the housing in which a roller slide (13 ) and a nozzle (18) for discharging medium, which is controllable by the roller slide (13) and extends transversely to the direction of movement of the web, wherein the roller slide (13) comprises the following features: a cylinder surface, the feeds to Can nozzle from the inside, at least one surface groove (27) in the cylinder surface, the liquid medium can be supplied and the rotational position dependent with the feeds to the nozzle can communicate, and the at least one surface groove (27) has boundary edges with variable pitch to the circumferential direction.
Figure 00000001
EP03002791A 2002-03-12 2003-02-07 Coating head Expired - Fee Related EP1344573B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10210748.3A DE10210748B4 (en) 2002-03-12 2002-03-12 Rotary gun
DE10210748 2002-03-12

Publications (3)

Publication Number Publication Date
EP1344573A2 EP1344573A2 (en) 2003-09-17
EP1344573A3 true EP1344573A3 (en) 2005-02-09
EP1344573B1 EP1344573B1 (en) 2010-04-21

Family

ID=27762867

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03002791A Expired - Fee Related EP1344573B1 (en) 2002-03-12 2003-02-07 Coating head

Country Status (3)

Country Link
US (1) US6921031B2 (en)
EP (1) EP1344573B1 (en)
DE (1) DE10210748B4 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7097710B2 (en) * 2004-04-29 2006-08-29 The Procter & Gamble Company Extrusion applicator having rotational operability
FI119469B (en) * 2004-06-04 2008-11-28 Raute Oyj Apparatus for dispensing adhesive to a moving planar object
DE102004034422B4 (en) * 2004-07-15 2006-12-28 Nordson Corp., Westlake Application head with spring block supported in the housing
DE102005044273A1 (en) * 2005-09-16 2007-03-29 Heidelberger Druckmaschinen Ag Nozzle application system for adhesive
JP5786193B2 (en) * 2010-12-06 2015-09-30 兵神装備株式会社 Discharge width variable device and coating device
JP6142268B2 (en) 2013-05-28 2017-06-07 兵神装備株式会社 Discharge width variable device and discharge device
EP3006116B1 (en) 2014-10-10 2019-12-04 Puffe Engineering GmbH Application assembly and application assembly set
EP3463684A4 (en) * 2016-05-31 2020-01-22 3M Innovative Properties Company Cam die coating systems
CN117139064B (en) * 2023-10-26 2024-02-06 拏云智能科技(江苏)有限公司 Multi-needle dispensing device and method for adjusting dispensing speed of multi-needle dispensing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182867A (en) * 1963-11-18 1965-05-11 Walker Mfg Co Dispensing mechanism
US5683036A (en) * 1992-07-08 1997-11-04 Nordson Corporation Apparatus for applying discrete coatings
DE19714029A1 (en) * 1997-04-04 1998-10-08 Bargen Rudolf Von Application head
DE19757238A1 (en) * 1997-12-22 1999-07-08 Wolfgang Puffe Applicator head for contact-less application of fluid media
US20010032697A1 (en) * 2000-04-20 2001-10-25 Berthold Maiwald Method of and apparatus for applying adhesive to webs of wrapping material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE728622A (en) * 1968-03-16 1969-08-01
US4667879A (en) * 1985-08-21 1987-05-26 Nordson Corporation Thermoplastic material applicator having an adjustable slot nozzle
DE4416747A1 (en) * 1994-05-12 1995-11-16 Schmid Gmbh & Co Geb Wet treating of objects
WO1999032233A1 (en) * 1997-12-22 1999-07-01 Wolfgang Puffe Rotary applicator head
DE19757237C2 (en) * 1997-12-22 2000-05-11 Wolfgang Puffe Rotary application head

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182867A (en) * 1963-11-18 1965-05-11 Walker Mfg Co Dispensing mechanism
US5683036A (en) * 1992-07-08 1997-11-04 Nordson Corporation Apparatus for applying discrete coatings
DE19714029A1 (en) * 1997-04-04 1998-10-08 Bargen Rudolf Von Application head
DE19757238A1 (en) * 1997-12-22 1999-07-08 Wolfgang Puffe Applicator head for contact-less application of fluid media
US20010032697A1 (en) * 2000-04-20 2001-10-25 Berthold Maiwald Method of and apparatus for applying adhesive to webs of wrapping material

Also Published As

Publication number Publication date
DE10210748A1 (en) 2003-10-02
DE10210748B4 (en) 2015-06-18
US20030173429A1 (en) 2003-09-18
EP1344573B1 (en) 2010-04-21
US6921031B2 (en) 2005-07-26
EP1344573A2 (en) 2003-09-17

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