EP0147528A1 - Procédé et dispositif pour former des enroulements à plusieurs couches à partir de produits flexibles, plans, se présentant en formation mibriquée, de préférence produits imprimés - Google Patents

Procédé et dispositif pour former des enroulements à plusieurs couches à partir de produits flexibles, plans, se présentant en formation mibriquée, de préférence produits imprimés Download PDF

Info

Publication number
EP0147528A1
EP0147528A1 EP84110101A EP84110101A EP0147528A1 EP 0147528 A1 EP0147528 A1 EP 0147528A1 EP 84110101 A EP84110101 A EP 84110101A EP 84110101 A EP84110101 A EP 84110101A EP 0147528 A1 EP0147528 A1 EP 0147528A1
Authority
EP
European Patent Office
Prior art keywords
winding
products
conveyor
winding core
formation
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
EP84110101A
Other languages
German (de)
English (en)
Other versions
EP0147528B1 (fr
Inventor
Werner Honegger
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.)
Ferag AG
Original Assignee
Ferag 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 Ferag AG filed Critical Ferag AG
Priority to AT84110101T priority Critical patent/ATE23842T1/de
Publication of EP0147528A1 publication Critical patent/EP0147528A1/fr
Application granted granted Critical
Publication of EP0147528B1 publication Critical patent/EP0147528B1/fr
Expired legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/006Winding articles into rolls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/419Winding, unwinding from or to storage, i.e. the storage integrating winding or unwinding means
    • B65H2301/4192Winding, unwinding from or to storage, i.e. the storage integrating winding or unwinding means for handling articles of limited length in shingled formation
    • B65H2301/41922Winding, unwinding from or to storage, i.e. the storage integrating winding or unwinding means for handling articles of limited length in shingled formation and wound together with single belt like members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/19Specific article or web
    • B65H2701/1932Signatures, folded printed matter, newspapers or parts thereof and books

Definitions

  • the present invention relates to a method and a device for forming multi-layer windings from flat, flexible products, preferably printed products, resulting in scale formation, according to the preamble of claim 1 and claim 5.
  • the remaining length of winding tape can be wrapped around the finished winding. However, this delays the completion of the winding by a time period which is dependent on the length of the winding tape remainder. In addition, the winding diameter increases by the amount of the additional winding tape layers.
  • the present invention is based on the object to create a method or a device which allows the formation of coils of a given diameter from products of different thicknesses without a great effort being required to provide a sufficiently large length of wrapping tape.
  • each winding layer essentially has the same radial dimension. This means that with the same length of winding tape, products of different thicknesses can be formed with a given, always the same diameter. The problem of providing the winding tape length matched to the thickness of the resulting products or the use of any winding tape remainder thus no longer occurs.
  • the winding tape length required for the desired winding diameter can be determined and provided once and for all.
  • the formation of scale formations of the same thickness before winding up is preferably carried out by increasing or decreasing the speed of the products running towards the roll or the roll core relative to the latter original conveying speed.
  • FIGS. 1-3 correspond fundamentally to the devices described in DE-OS 31 23 888 and the corresponding GB-OS 2 081 230 in terms of their structure and mode of operation.
  • a cylindrical winding core 1 there is a cylindrical winding core 1, the shaft 2 of which is driven by a drive motor in the direction of arrow A via a winding gear 3.
  • This winder gear 3 is of a known type and is preferably a winder gear as it is sold by PIV Antrieb Werner Reimers KG.
  • a conveyor device 5 which is designed as a belt conveyor and is pivotally mounted about an axis 5a.
  • the conveyor 5 has a drive roller 8 which is in drive connection with the motor 4 and via which the conveyor 5 is driven by the motor 4 in the direction of arrow B at the speed v.
  • a winding tape 9 is guided, which is connected at one end to the winding core 1 and is drawn off from a supply roll 10 which is freely rotatable about its axis 10a.
  • a first conveyor device 12 which is designed as a rocker, is preceded by a second conveyor device 12, which is also designed as a belt conveyor.
  • the second conveying device 12 has a conveying direction C which corresponds to the conveying direction B of the first conveyor 5 and is driven at a speed v 2 in a manner not shown.
  • a deflection roller 13 of the second conveyor 12 is connected to a tachometer generator 14, which in turn is connected to a manually operated control device 15 for the drive motor 4.
  • the second conveyor 12 is used to feed printed products 16 occurring in a scale formation S and ejected, for example, from a rotary printing press, at the speed v 2 .
  • the leading edges 16a which are usually the folded edges, on the top of the scale formation S.
  • the scale distance ie the distance between the printed products 16 within the supplied scale formation S, is denoted by a.
  • the thickness of the scale formation S or S 2 to be wound should always have the value d, regardless of the thickness d 1 or d 2 of the scale formation S fed by the second conveyor 12.
  • this is now the case of a shingled stream S consisting of thin printed products 16, whose thickness d is less than the required thickness d.
  • the resulting printed products 16 must be pushed together, which means that the original scale distance a is reduced to the scale distance a 1 .
  • the conveyor device 5 is driven at a speed v which is lower than the feed speed v 2 of the upstream conveyor 12.
  • the ratio of the conveyor speeds v and v 2 corresponds to the ratio of the thicknesses d and d l .
  • FIG. 2 describes the other case in which the shingled stream S supplied is formed by thick printed products 16, so that the thickness d 2 of the shingled formation S fed is greater than the thickness d required for the winding.
  • the printed products 16 must be pulled apart within their scale structure before winding, which brings about an increase in the scale distance from a to a 2 .
  • the conveying device 5 is driven at a speed v 1 which is greater than the conveying speed v 2 of the upstream conveyor 12. Also in this case the ratios of the conveying speed v 1 and v 2 and that correspond Thicknesses d and d 2 of the scale formations S and S 2 .
  • the conveying speed v 1 of the conveying device must correspond to the feeding speed v 2 of the scale formation S, if the thickness of the supplied scales formation S already corresponds to the nominal thickness d.
  • the described adaptation of the conveying speed v of the conveying device 5 to the thickness d or d 2 of the resulting scale formation S is carried out by a corresponding change in the drive speed of the drive motor 4 by means of the control device 15.
  • the drive speed of the drive roller 8 and via the winder gear 3 also that of the winding core 1 changed.
  • Any changes in the feed speed v 2 of the conveyor 12, which require a corresponding adjustment of the drive speed of the motor 4 are determined by the tachometer generator 14 and entered into the control device 15. It goes without saying that the setting of the required conveying speed v 1 of the conveying device 5 can also take place automatically instead of by hand.
  • the scale formations S 1 and S 2 having a given thickness d as described are fed with the leading edges 16a of the printed products 16 to the winding core 1 or the winding 7, fed to this winding core 1 or the winding 7 and together with the winding tape 9 onto the through the drive motor 4 driven winding core 1 wound, as described in the aforementioned DE-OS 31 23 888 or the corresponding GB-OS 2 081 230.
  • the winding tape 9, which is connected on the one hand to the winding core 1 and on the other hand is pulled off from the supply roll 10 by the drive roller 8, is placed under tension. The braking of this supply roll 10 ensures that the winding tape 9 fits snugly against the drive roller 8.
  • each winding layer 7a always has the same radial dimension b regardless of the thickness of the printed products 16 in the manner described, the same length of winding tape is always required for a winding 7 of a given diameter. In other words, it is possible to always form coils of a certain diameter from scale formations of different thicknesses with a given length of winding tape.
  • the required length of winding tape and also the diameter of the winding is determined in advance in each case, so that the problem of insufficient winding tape length or a remaining winding tape does not arise.
  • FIG. 3 shows a device for unwinding the printed products 16 from the winding 7 formed in the manner described with reference to FIGS. 1 and 2.
  • This unwinding device has a take-up roll 17 for the winding tape 9, which is rotatably mounted about its axis 17a and is connected to a drive motor 19 via a winder gear 18.
  • the winder gear 18 corresponds to the winder gear 3 of the device according to FIGS. 1 and 2.
  • the drive motor 19 further drives a drive roller 20 of a conveyor device 21 designed as a belt conveyor, which is below the winding core 1 is arranged and is pivotable about an axis 21a.
  • the spring-loaded push rod 22a of a pressing mechanism 22 acts on this conveying device 21 and presses the conveying device 21 against the winding 7.
  • the winding belt 9 is guided over the drive roller 20, which drives a deflection roller 24 of a second conveyor 25, which is likewise designed as a belt conveyor, via a drive element 23, for example a chain.
  • the conveying direction E of this second belt conveyor 25 corresponds to the conveying direction D of the upstream conveying device 21.
  • a schematically illustrated braking device 26 acts on the shaft 2 of the winding core 1, which is designed in the present case as a shoe brake of a known type.
  • the driving of the drive roller 20 results in a rotation of the winding core 1 in the direction of arrow F and an unwinding of the printed products 16, which are carried away by the conveyor devices 21 and 25 in scale formation S.
  • the winding tape 9, which is also unwound, is wound onto the driven winding roll 17.
  • the drive motor 19 drives the take-up roller 17 and the drive roller 20 via the winder gear 18 in such a way that a tensile stress is generated in the winding tape 9 together with the braking of the shaft 2 of the winding core 1. Otherwise, the unwinding is carried out in the manner already described in DE-OS 31 23 888 or the corresponding GB-OS 2 081 230.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Discharge By Other Means (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Replacement Of Web Rolls (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Winding Of Webs (AREA)
EP84110101A 1983-09-19 1984-08-24 Procédé et dispositif pour former des enroulements à plusieurs couches à partir de produits flexibles, plans, se présentant en formation mibriquée, de préférence produits imprimés Expired EP0147528B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84110101T ATE23842T1 (de) 1983-09-19 1984-08-24 Verfahren und vorrichtung zum bilden von mehrlagigen wickeln aus in schuppenformation anfallenden flaechigen, biegsamen erzeugnissen, vorzugsweise druckprodukten.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH5067/83A CH657833A5 (de) 1983-09-19 1983-09-19 Verfahren und vorrichtung zum bilden von mehrlagigen wickeln aus in schuppenformation anfallenden flaechigen, biegsamen erzeugnissen, vorzugsweise druckprodukten.
CH5067/83 1983-09-19

Publications (2)

Publication Number Publication Date
EP0147528A1 true EP0147528A1 (fr) 1985-07-10
EP0147528B1 EP0147528B1 (fr) 1986-11-26

Family

ID=4287383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84110101A Expired EP0147528B1 (fr) 1983-09-19 1984-08-24 Procédé et dispositif pour former des enroulements à plusieurs couches à partir de produits flexibles, plans, se présentant en formation mibriquée, de préférence produits imprimés

Country Status (8)

Country Link
US (2) US4793566A (fr)
EP (1) EP0147528B1 (fr)
JP (1) JPS6087159A (fr)
AT (1) ATE23842T1 (fr)
CA (1) CA1225107A (fr)
CH (1) CH657833A5 (fr)
DE (2) DE3461451D1 (fr)
FI (1) FI75322C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0230677A1 (fr) * 1986-01-20 1987-08-05 Ferag AG Dispositif et procédé de traitement d'imprimés tels que journaux, périodiques ou similaires, alimentés en courants d'articles se chevauchant
US4993550A (en) * 1988-11-03 1991-02-19 Nelton Limited Packing small mesh pieces
EP0474999A1 (fr) * 1990-08-28 1992-03-18 Ferag AG Procédé pour traiter des produits imprimés arrivant en formation d'écailles de poisson

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3643026A1 (de) * 1986-12-17 1988-06-30 Roland Man Druckmasch Transportvorrichtung, insbesondere fuer falzprodukte
ATE55965T1 (de) * 1988-01-13 1990-09-15 Ferag Ag Verfahren und vorrichtung zum veraendern des ueberlappungsgrades von in einem schuppenstrom gefoerderten druckereiprodukten.
DE59101785D1 (de) * 1990-09-28 1994-07-07 Ferag Ag Einrichtung zum Aufwickeln von Druckereiprodukten.
US5161793A (en) * 1991-02-06 1992-11-10 Fmc Corporation Interleaving apparatus for rolled up segments
DE4221911A1 (de) * 1992-07-03 1994-01-05 Kolbus Gmbh & Co Kg Verfahren zum Stapeln von Druckbogen und Vorrichtung zur Durchführung des Verfahrens
US5779180A (en) * 1996-10-18 1998-07-14 Fmc Corporation Winder for use with bag-making machine
DK1119510T3 (da) * 1998-10-05 2002-12-16 Ferag Ag Viklingsanordning til bøjelige fladeformede dannelser, især trykte produkter
JP4051178B2 (ja) * 2000-09-18 2008-02-20 日立オムロンターミナルソリューションズ株式会社 紙葉類取扱装置
FR2953207B1 (fr) * 2009-11-27 2011-12-30 Michelin Rech Tech Dispositif de manutention d'une bande de produit contenant de la gomme et procede de production d'un roule sur lequel est enroulee cette bande
JP5485388B2 (ja) * 2010-06-07 2014-05-07 グローリー株式会社 紙葉類収納操出装置、紙葉類処理装置、及び紙葉類収納方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123888A1 (de) * 1980-07-15 1982-05-13 Ferag AG, 8340 Hinwil, Zürich Einrichtung zum stapeln von im schuppenstrom anfallenden druckprodukten wie zeitungen, zeitschriften und dergleichen
EP0054735A2 (fr) * 1980-12-23 1982-06-30 Windmöller & Hölscher Dispositif de fabrication de rouleaux de bandes formées à partir de feuilles souples imbriqueés

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD34662A (fr) *
US2925167A (en) * 1958-02-03 1960-02-16 Cheshire Inc Conveyor for articles in imbricating relationship
CH468923A (de) * 1967-07-21 1969-02-28 Ferag Ag Transporteinrichtung für in einer Schuppenformation anfallende flächenhafte Gebilde
US3749330A (en) * 1971-11-03 1973-07-31 American Bank Note Co Apparatus for delivering sheets onto a moving strip of material
US3842719A (en) * 1973-05-07 1974-10-22 Harris Intertype Corp Method and apparatus for forming a dense shingled array of signatures

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123888A1 (de) * 1980-07-15 1982-05-13 Ferag AG, 8340 Hinwil, Zürich Einrichtung zum stapeln von im schuppenstrom anfallenden druckprodukten wie zeitungen, zeitschriften und dergleichen
EP0054735A2 (fr) * 1980-12-23 1982-06-30 Windmöller & Hölscher Dispositif de fabrication de rouleaux de bandes formées à partir de feuilles souples imbriqueés

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0230677A1 (fr) * 1986-01-20 1987-08-05 Ferag AG Dispositif et procédé de traitement d'imprimés tels que journaux, périodiques ou similaires, alimentés en courants d'articles se chevauchant
CH670245A5 (fr) * 1986-01-20 1989-05-31 Ferag Ag
AU599069B2 (en) * 1986-01-20 1990-07-12 Ferag Ag Method and apparatus for processing printed products, such as newspapers, magazines and the like, arriving in an imbricated formation and wound packages produced thereby
US4993550A (en) * 1988-11-03 1991-02-19 Nelton Limited Packing small mesh pieces
EP0474999A1 (fr) * 1990-08-28 1992-03-18 Ferag AG Procédé pour traiter des produits imprimés arrivant en formation d'écailles de poisson

Also Published As

Publication number Publication date
CH657833A5 (de) 1986-09-30
FI843648A0 (fi) 1984-09-18
DE8460086U1 (de) 1986-07-03
FI75322C (fi) 1988-06-09
DE3461451D1 (en) 1987-01-15
FI843648L (fi) 1985-03-20
CA1225107A (fr) 1987-08-04
FI75322B (fi) 1988-02-29
JPH0217459B2 (fr) 1990-04-20
US4923136A (en) 1990-05-08
JPS6087159A (ja) 1985-05-16
EP0147528B1 (fr) 1986-11-26
US4793566A (en) 1988-12-27
ATE23842T1 (de) 1986-12-15

Similar Documents

Publication Publication Date Title
DE3123888C2 (de) Vorrichtung zum Zwischenspeichern von in Schuppenformation anfallenden Zeitungen, Zeitschriften oder dergleichen
DE3236866C2 (fr)
DE69421528T2 (de) Umwickler mit Kontaktantrieb und Verfahren zur Minimalisierung des Schlupfes zwischen Antriebsrolle und Bahn
DE2818777C2 (de) Wickelmaschine für Papierbahnen
DE3151860C2 (fr)
EP0498962B1 (fr) Procédé et dispositif pour réaliser une bobine
DE3231427C2 (de) Wickelkörper zum Aufwickeln von kontinuierlich anfallenden Flächengebilden, insbesondere von Druckprodukten in Schuppenformation
DE3244663C2 (de) Verfahren und Vorrichtung zur Entnahme von auf einen Wickelkern aufgewickelten flächigen Erzeugnissen, vorzugsweise Druckprodukten
EP0147528B1 (fr) Procédé et dispositif pour former des enroulements à plusieurs couches à partir de produits flexibles, plans, se présentant en formation mibriquée, de préférence produits imprimés
DE19608842B4 (de) Vorrichtung und Verfahren für den Bahneinzug
EP0243837A1 (fr) Procédé et dispositif pour traiter des produits imprimés comme des journaux, des magazines et similaires
DE3319965C2 (de) Verfahren und Vorrichtung zum Verarbeiten von in einer Schuppenformation anfallenden Druckprodukten
DE10213841B4 (de) Wickelrollenanpressvorrichtung zum Aufwickeln von langen Materialien
EP0236561B1 (fr) Procédé d'emmagasinage de produits imprimés arrivant en formation imbriquée
DE60017186T2 (de) Vorrichtung zum verpacken von isolationsmaterial
DE69108681T2 (de) Vorrichtung zum zuführen von Sicherungsbändern.
EP0243838B1 (fr) Procédé et dispositif de traitement de produits plats, en particulier d'imprimés
EP0568844B1 (fr) Dispositif et méthode pour enrouler un produit de l'imprimerie et pour envelopper le rouleau avec une enveloppe
DE3907117C2 (de) Verfahren und Vorrichtung zum Aneinanderfügen von Bahnen
DE60103496T2 (de) Wickelvorrichtung für Rollen bahnförmigen Materials mit Mitteln zum Erhalten von kompakten Rollen und dazugehöriges Wickelverfahren
EP0142745A2 (fr) Dispositif pour dérouler des produits imprimés enroulés en formation imbriquée
EP0129209A2 (fr) Machine d'accumulation de bandes
EP0953533A1 (fr) Procédé de stockage et reprise d'objets plats et flexibles, en particulier billets de banque, et dispositif de stockage correspondant pour machines bancaires
DE69205306T2 (de) Papierbahnförderer.
CH649062A5 (en) Device for take-off from a roll of printed products

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

Designated state(s): AT CH DE FR GB IT LI SE

17P Request for examination filed

Effective date: 19850523

17Q First examination report despatched

Effective date: 19860214

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT CH DE FR GB IT LI SE

REF Corresponds to:

Ref document number: 23842

Country of ref document: AT

Date of ref document: 19861215

Kind code of ref document: T

ET Fr: translation filed
REF Corresponds to:

Ref document number: 3461451

Country of ref document: DE

Date of ref document: 19870115

ITF It: translation for a ep patent 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
ITTA It: last paid annual fee
EAL Se: european patent in force in sweden

Ref document number: 84110101.7

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

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

Ref country code: GB

Payment date: 20020724

Year of fee payment: 19

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

Ref country code: SE

Payment date: 20020726

Year of fee payment: 19

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

Ref country code: FR

Payment date: 20020729

Year of fee payment: 19

Ref country code: AT

Payment date: 20020729

Year of fee payment: 19

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

Ref country code: DE

Payment date: 20020730

Year of fee payment: 19

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

Ref country code: CH

Payment date: 20020829

Year of fee payment: 19

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

Ref country code: GB

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

Effective date: 20030824

Ref country code: AT

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

Effective date: 20030824

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

Ref country code: SE

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

Effective date: 20030825

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

Ref country code: LI

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

Effective date: 20030831

Ref country code: CH

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

Effective date: 20030831

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: 20040302

EUG Se: european patent has lapsed
GBPC Gb: european patent ceased through non-payment of renewal fee
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: FR

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

Effective date: 20040430

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST