EP0678613B1 - Dispositif pour forcer un fluide de traitement à travers une matière textile - Google Patents

Dispositif pour forcer un fluide de traitement à travers une matière textile Download PDF

Info

Publication number
EP0678613B1
EP0678613B1 EP95105355A EP95105355A EP0678613B1 EP 0678613 B1 EP0678613 B1 EP 0678613B1 EP 95105355 A EP95105355 A EP 95105355A EP 95105355 A EP95105355 A EP 95105355A EP 0678613 B1 EP0678613 B1 EP 0678613B1
Authority
EP
European Patent Office
Prior art keywords
drum
sheet metal
metal strips
strips
strip
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
EP95105355A
Other languages
German (de)
English (en)
Other versions
EP0678613A2 (fr
EP0678613A3 (fr
Inventor
Gerold Fleissner
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.)
Truetzschler Nonwovens GmbH
Original Assignee
Fleissner GmbH
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 Fleissner GmbH filed Critical Fleissner GmbH
Publication of EP0678613A2 publication Critical patent/EP0678613A2/fr
Publication of EP0678613A3 publication Critical patent/EP0678613A3/fr
Application granted granted Critical
Publication of EP0678613B1 publication Critical patent/EP0678613B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F26B13/14Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning
    • F26B13/16Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning perforated in combination with hot air blowing or suction devices, e.g. sieve drum dryers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/02Rollers
    • D06B23/025Perforated rollers
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00Dryer section of machines for making continuous webs of paper
    • D21F5/18Drying webs by hot air
    • D21F5/182Drying webs by hot air through perforated cylinders

Definitions

  • the invention relates to a device for flowing through treatment of textile goods, nonwovens or paper with a gaseous or liquid, in the device circulated treatment agent with a suction, bottom permeable drum as a transport element, which is covered on its circumference with a sieve-shaped covering, whereby between the bottoms of the drum sheet metal strips unbent from the floor extend straight to the ground, the width of which extends in the radial direction extends, and between the metal strips evenly along the length of the Drum distributed one-piece fasteners are arranged, the Target spacing of the immediately adjacent sheet metal strips is correspondingly wide trained and firmly connected on both sides with the adjacent metal strips are, wherein the respective connecting element is web-shaped and in Circumferential direction of the drum is provided with at least one hole for at least one screw and / or the like provided with a thread Fastening element, and with the two adjacent metal strips or connecting elements is connectable.
  • a device of this type is known from EP-A-0315961 and DE 38 21 330 A1 (preamble of claims 1 and 2). She has that unmatched advantage that it is highly breathable without the Stability of the drum is reduced. Without on a welded construction have to resort to, are preferably provided here Screw connection of the connecting elements running in the circumferential direction with the sheet metal strips extending longitudinally over the drum around the Drum firmly connected. The disadvantageous structural changes in the metal when making otherwise necessary welds are with this Screw construction avoided.
  • the invention has for its object a screen drum with this particular Design according to the genus so that the extreme air permeability is maintained, however, the uniformity of the flow of Drum is increased along the length of the drum. Another measure is said to be be taken to the original concentricity of the drum too to be able to maintain it permanently under extreme loads.
  • the invention provides that radially inward beneath the inner edges of the metal strips, a perforated one additional sheet metal drum parallel over the entire length of the drum is arranged so that the drum now has a jacket from a strip-shaped sheet metal structure with screen mesh on the outside and one additional tin drum inside.
  • This about the Whole working width extending sheet metal drum should preferably be immediate following the inner edges of the extending along the drum Metal strips can be arranged.
  • the overall construction can be easier and thus be made cheaper if the respective Fasteners are formed from only one tube, through only one Screw can be slid over the height of the metal strips, and then additionally radially inward below the inner edges of the metal strips with openings provided additional sheet metal drum parallel over the entire length of the drum is arranged so that the drum now has a jacket consisting of a strip-shaped sheet metal structure with screen mesh on the outside and an additional tin drum inside.
  • each with parallel Tubes cut off at the end faces radially equal to the center of the Drum hole in the sheet metal strip lies exactly is the Contact surface on the sheet metal strips for the end faces of the tube parallel to to design adjacent surface of the metal strip. This is done by a Milling in the surface at least in the outer diameter of the tube, wherein it is to be aligned increasingly deeper radially inwards. That way they are Contact surfaces of the tube even with radial and thus apart running metal strips parallel to each other.
  • a sieve drum device basically consists of an approximately rectangular one Housing 1, through an intermediate wall 2 in a treatment room 3 and a fan room 4 is divided.
  • the screening drum 5 is in the treatment room 3 and a fan 6 rotatably mounted concentrically to this in the fan chamber 4.
  • the fan compartment can also be in one of the screen drum housings 1 separate, not shown, separate fan housing be arranged. In any case, the fan inserts the inside of the drum 5 Suction.
  • the drum construction is on a wet treatment device, which can only be used to aspirate liquid, subject of the patent. The overall construction must then be adjusted accordingly.
  • the sieve drum is in the area not covered by the textile material 19 from an inner cover 8 covered against the suction.
  • the effective skin of the Screen drum is due to the sheet metal strip structure described below Fig. 2 formed. This is surrounded on the outside by a fine-mesh sieve 9, that kept tense on the front of the drum on the two floors 11, 12 is.
  • the sheet metal strip structure consists of axially aligned sheet metal strips 10, whose radially aligned height is shown in FIG. 2. So that's it sieve-shaped covering 9 only on the radially outer edges of the metal strips 10 on.
  • the metal strips 10 are next to each other with a defined distance attached to the two floors 11, 12 by screws, not shown. So that this distance is fixed across the width of the drum, are used as spacers serving, overall designated 20 connecting elements are. Instead of the two shown for each connecting element Screws can only serve one.
  • the connecting elements 20 indicate on their contact surfaces the sheet metal strip 10 has a rectangular flange 22.
  • the radially outside itself extending area of the connecting element 20 consists of the web 24, on which the screen 9 can also rest.
  • the connecting element has a radial interior 20 a widened foot 28, while the remaining area 26 of the Connecting element with the exception of the screw passages 25, 27 is narrow in cross section.
  • the connection of the connecting elements 20 with each other by means of rods 29, 29 'and 30 30' with threads at least at the two ends, on which the nuts 31 then within a connecting element 20 'are screwed on.
  • Fig. 3 shows another embodiment in which the bleaching strips namely 10 are connected to one another by connecting elements 20, which approximately are arranged in the middle of the radial height of the metal strips 10. They exist from a tube 33 through which a screw 29 extends. The With its end faces aligned parallel to each other, the tube lies on the two adjacent surfaces of the metal strips 10 at the height at which the Bores 34 for the passage of the screw 29 through the sheet metal strips 10 are arranged are. The metal strips 10 are aligned radially. Depending on the diameter the drum 5, the metal strips spread more or less on the outer circumference.
  • the metal strips 10 could also remain unchanged smooth and the tubes are milled accordingly on one end, however, this creates problems when assembling the drum. Since the screws 29 are bent when tightening in the rounding of the drum 5, shifts the respective tube by a small amount, which is indicated by the dotted line is indicated. the respective tube by a small amount, which is indicated by the dotted line is indicated.
  • This construction is cheaper than that of FIG. 2 and still stable.
  • the constructions can be carried out separately on a drum or together drum are used. It is a combination in particular useful if incorrect air flows at the edge of the drum are prevented should. This is the case when a narrower textile material 19 rests on the drum and a side cover of the drum that not covered by the good Part of the drum covered by the air inflow. Then there are no dividing surfaces between screen fabric 9 and drum 5, so that flows on the inside of the Drum extracted air in the channels between the metal strips, causing too Loss of pressure leads. That is why there are such on the end faces of the drums Web-shaped parts 24, 25, 27, 28 or similar structures advantageous.
  • This from Fig. 2 or 3 emerging drum structure is by a additional sheet metal drum 15 added.
  • This normally perforated sheet metal drum 15 extends on the inside of the sheet metal strip 10 and lies on the latter Inner edges 32. Through this sheet metal drum 15 is the free flow area the drum construction is not impaired, however Presence the uniformity of the flow over the length of the Drum increased and the overall rigidity of the drum improved.
  • the inner cover 8 is now in contact with the sheet metal drum 15, which is another benefit associated with better sealing for the not in the area of the drum covered by the material 19.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Paper (AREA)

Claims (7)

  1. Dispositif destiné au traitement continu de textile, voile de carde ou papier, comprenant un agent de traitement gazeux ou liquide laminé dans le dispositif, avec comme élément de transport un tambour (5) perméable situé sous un courant d'aspiration et présentant des fonds frontaux (11, 12) dont le pourtour est couvert d'un tissu à tamis (9), des bandes de tôle qui s'étendent en largeur dans le sens radial étant disposés en ligne droite entre les fonds (11, 12) du tambour (5), d'un fond (11) à l'autre (12), et des éléments de raccordement (20) monoblocs dont la largeur varie en fonction de la distance théorique entre bandes de tôle voisines (10) étant fermement reliées de chaque côté à la bande de tôle adjacente, les éléments de raccordement (20) étant en forme de nervure et dotés dans le sens périphérique du tambour (5) d'au moins un alésage pour au moins une vis (29, 29'; 30, 30') et / ou d'un élément de raccordement similaire doté d'un filetage et raccordable aux deux bandes de tôle (10) ou éléments de raccordement (20) contigüs, caractérisé en ce que un tambour en tôle (15) supplémentaire disposant d'ouvertures est disposé parallèlement sur toute la longeur du tambour (5), de telle sorte que le tambour (5) présente un manteau constitué d'une structure en tôle stratifiée (10) avec tissu à tamis (9) à l'extérieur et tambour en tôle (15) supplémentaire à l'intérieur.
  2. Dispositif destiné au traitement continu de textile, voile de carde ou papier, comprenant un agent de traitement gazeux ou liquide laminé dans le dispositif, avec comme élément de transport un tambour (5) perméable situé sous un courant d'aspiration et présentant des fonds frontaux (11, 12) dont le pourtour est couvert d'un tissu à tamis (9), des bandes de tôle qui s'étendent en largeur dans le sens radial étant disposés en ligne droite entre les fonds (11, 12) du tambour (5), d'un fond (11) à l'autre (12), et des éléments de raccordement (20) monoblocs dont la largeur varie en fonction de la distance théorique entre bandes de tôle voisins (10) étant fermement reliés de chaque côté à la bande de tôle adjacent, par le biais d'une vis et/ou d'un élément de fixation pourvu d'un filetage, caractérisé en ce que les bandes de tôle (10) ne disposent que d'un seul alésage (34) sur toute la hauteur des bandes de tôle (10), les différents éléments de connexion sont constitués d'une petit tuyau dans lequel seule la vis (29) peut être insérée sur toute la hauteur de la bande de tôle (10) et un tambour en tôle (15) supplémentaire pourvu d'ouvertures est disposé vers l'intérieur sous les arêtes intérieures (32) des bandes de tôle (10), parallèlement et sur toute la longueur du tambour (5), de telle sorte que le tambour (5) présente un manteau constitué d'une structure en tôle stratifiée (10) avec tissu à tamis (9) à l'extérieur et tambour en tôle (15) supplémentaire à l'intérieur.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que le tambour en tôle (15) est perforé.
  4. Dispositif selon la revendication 1, 2 ou 3, caractérisé en ce que le tambour en tôle (15) est directement situé sur les arêtes intérieures (32) des bandes de tôle (10).
  5. Dispositif selon la revendication 2, caractérisé en ce que les bandes de tôle (10) présentent, sur toute la hauteur de l'alésage (34) de la seule vis (29), au moins sur tout le diamètre extérieur du petit tuyau (33), un fraisage de plus en plus profond orienté vers l'intérieur, dans le sens radial, et destiné à supporter la surface d'attaque du petit tuyau (33).
  6. Dispositif selon la revendication 5, caractérisé en ce que l'inclinaison du fraisage (35) est telle que la surface fraisée est parallèle à la paroi opposée de la bande de tôle (10) voisine orientée dans le sens radial.
  7. Dispositif selon la revendication 5 ou 6, caractérisé en ce que les deux surfaces d'attaque du petit tuyau (33) sont découpées parallèlement l'une à l'autre.
EP95105355A 1994-04-20 1995-04-10 Dispositif pour forcer un fluide de traitement à travers une matière textile Expired - Lifetime EP0678613B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4413779 1994-04-20
DE4413779A DE4413779A1 (de) 1994-04-20 1994-04-20 Vorrichtung zum durchströmenden Behandeln von Textilgut oder dergleichen

Publications (3)

Publication Number Publication Date
EP0678613A2 EP0678613A2 (fr) 1995-10-25
EP0678613A3 EP0678613A3 (fr) 1997-11-19
EP0678613B1 true EP0678613B1 (fr) 2000-11-02

Family

ID=6515994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95105355A Expired - Lifetime EP0678613B1 (fr) 1994-04-20 1995-04-10 Dispositif pour forcer un fluide de traitement à travers une matière textile

Country Status (6)

Country Link
US (1) US5570594A (fr)
EP (1) EP0678613B1 (fr)
JP (1) JP3624003B2 (fr)
AU (1) AU684608B2 (fr)
BR (1) BR9501733A (fr)
DE (2) DE4413779A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1297367B1 (it) * 1997-11-14 1999-09-01 Fabia Romagnoli Tubetto a riduzione di diametro,in materiale plastico stampato ad iniezione,per la formazione di bobine di filato per trattamenti in
EP0950747A1 (fr) * 1998-03-11 1999-10-20 Fleissner GmbH & Co. Maschinenfabrik Dispositif pour faire passer en continu un fluide chaud de traitement à travers une matière textile ou analogue
US6036896A (en) * 1998-05-21 2000-03-14 Lear Corporation Method for preheating permeable, thermoformable material
DE19919757A1 (de) * 1999-04-29 2000-11-02 Fleissner Maschf Gmbh Co Siebtrommelvorrichtung zum Trocknen von durchlässigen Warenbahnen
DE10035299A1 (de) * 2000-07-18 2002-01-31 Fleissner Gerold Vorrichtung zum durchströmenden, kontinuierlichen Behandeln von Textilgut od. dgl.
DE10353115A1 (de) * 2003-11-12 2005-06-09 Fleissner Gmbh Vorrichtung an einer von außen nach innen durchströmten Siebtrommel
DE102010018357A1 (de) * 2010-04-15 2011-10-20 Fleissner Gmbh Vorrichtung zum durchströmenden Behandeln von bahnförmigem Material
DE202011004335U1 (de) * 2011-03-23 2012-03-26 Trützschler Nonwovens Gmbh Einrichtung zur Verfestigung eines textilen Produktes mittels heißen Gasen
CN103047840B (zh) * 2012-11-29 2016-03-30 强记实业公司 用于有弹性和延伸性的纺织品的烘干机
DE102015118596A1 (de) * 2015-10-30 2017-05-04 TRüTZSCHLER GMBH & CO. KG Vorrichtung und Verfahren zum thermischen Behandeln einer textilen Warenbahn
CN105544124B (zh) * 2016-03-04 2017-08-29 金丽丹 一种布料轧机用轧辊
CN105603662B (zh) * 2016-03-04 2017-11-03 林立荣 一种具有液压调节轧辊的布料轧机
DE102018119570A1 (de) * 2018-08-13 2020-02-13 TRüTZSCHLER GMBH & CO. KG Vorrichtung zur Verfestigung und/oder Strukturierung von einem Vlies sowie eine Strukturschale
CN109667079B (zh) * 2019-01-15 2021-04-09 南通楠桥纹织有限公司 一种可调节喷射角度的液流机
CN114214745B (zh) * 2020-12-08 2023-01-10 中国纺织科学研究院有限公司 用于纤维气体干燥装置的气筒

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146024B (de) * 1958-06-06 1963-03-28 Hall & Kay Ltd Drehbare Trockentrommel fuer Textilbahnen
DE3821330A1 (de) * 1988-01-30 1989-12-28 Fleissner Maschf Ag Vorrichtung zum durchstroemenden behandeln von textilgut, papier od. dgl.
DE3802791A1 (de) * 1988-01-30 1989-08-10 Fleissner Maschf Ag Vorrichtung zum durchstroemenden behandeln von textilgut, papier od. dgl.
US4912945A (en) * 1988-06-24 1990-04-03 Fleissner Maschinenfabrik Ag Device for through-flow treatment of fabric, paper, or the like
US4970879A (en) * 1988-06-24 1990-11-20 Fleissner Maschinenfabrik Ag Apparatus for flow-through treatment of textile material, paper, or the like
DE3907421A1 (de) * 1989-03-08 1990-09-20 Fleissner Maschf Ag Vorrichtung zum durchstroemenden behandeln von textilgut, papier od. dgl.

Also Published As

Publication number Publication date
JP3624003B2 (ja) 2005-02-23
US5570594A (en) 1996-11-05
AU684608B2 (en) 1997-12-18
DE4413779A1 (de) 1995-10-26
EP0678613A2 (fr) 1995-10-25
AU1626495A (en) 1995-11-02
DE59508815D1 (de) 2000-12-07
EP0678613A3 (fr) 1997-11-19
JPH07292563A (ja) 1995-11-07
BR9501733A (pt) 1995-11-14

Similar Documents

Publication Publication Date Title
EP0678613B1 (fr) Dispositif pour forcer un fluide de traitement à travers une matière textile
DE69031377T2 (de) Saugwalze für eine Papiermaschine
DE4422508C1 (de) Vorrichtung zum durchströmenden Behandeln von Textilgut od. dgl.
DE4022336A1 (de) Vorrichtung zum durchstroemenden behandeln von bahnfoermigem gut
EP0841424B1 (fr) Dispositif pour l'aiguilletage hydraulique d'étoffes non-tissées, tissus
DE3940334A1 (de) Sieb fuer drucksortierer fuer fasersuspensionen
DE69013437T2 (de) Saugwalze.
DE954832C (de) Filterelement, insbesondere Luftfilter
DE1926742C3 (de) Vorrichtung zum kontinuierlichen Behandeln von Textilgut o.dgl
EP0315961B1 (fr) Appareil pour forcer un fluide de traitement à travers une matière textile
EP1048914B1 (fr) Dispositif de séchage à tambour perforé pour séchage de bandes continues perméables
EP0953813B1 (fr) Dispositif pour le traitement par chaleur de bandes continues perméables
DE3311822C2 (de) Vorrichtung zur Dämpfung von Druckpulsationen für Papiermaschinen
EP0385208B1 (fr) Appareil pour faire passer un fluide de traitement à travers une matière textile
EP1563134B1 (fr) Dispositif de traitement d'articles en forme de bande par ecoulement et application de pression
DE3802791A1 (de) Vorrichtung zum durchstroemenden behandeln von textilgut, papier od. dgl.
EP1301659B1 (fr) Dispositif permettant de traiter en continu, par passage, des produits textiles ou similaires
EP1685287B1 (fr) Dispositif monte sur un tambour tamiseur traverse de l'exterieur vers l'interieur
DE3821330A1 (de) Vorrichtung zum durchstroemenden behandeln von textilgut, papier od. dgl.
EP1368534A1 (fr) Dispositif a tambour comportant une enveloppe de tambour permeable et une gaze metallique tendue
EP0937806B1 (fr) Dispositif pour faire passer en continu un gaz de traitement à travers une matière textile ou analogue
DE2745871C3 (de) Spritzgieß- oder Extrudiereinheit mit einer in einer Zentralbohrung eingesetzten Siebhhülse
DE819545C (de) Fluessigkeitsfilter
DE3332632C2 (de) Filterpresse mit zwischen den Filtertüchern angeordneten Verteilern zur Einleitung des Schlamms
DE3832307A1 (de) Mediumdurchlaessige transportrolle zum bewegen von textilien

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE FR IT LI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE FR IT LI

17P Request for examination filed

Effective date: 19971015

17Q First examination report despatched

Effective date: 19990701

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

17Q First examination report despatched

Effective date: 19990701

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE FR IT LI

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59508815

Country of ref document: DE

Date of ref document: 20001207

ITF It: translation for a ep patent filed

Owner name: BARZANO' E ZANARDO ROMA S.P.A.

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20060421

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20060425

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20060430

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20060505

Year of fee payment: 12

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20071101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070430

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070410