EP0192982B1 - Treibapparat für Walzband - Google Patents
Treibapparat für Walzband Download PDFInfo
- Publication number
- EP0192982B1 EP0192982B1 EP86101127A EP86101127A EP0192982B1 EP 0192982 B1 EP0192982 B1 EP 0192982B1 EP 86101127 A EP86101127 A EP 86101127A EP 86101127 A EP86101127 A EP 86101127A EP 0192982 B1 EP0192982 B1 EP 0192982B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rocker
- cylinders
- roller
- drive roller
- hydraulic
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000000717 retained effect Effects 0.000 claims 2
- 239000003380 propellant Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000009420 retrofitting Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/34—Feeding or guiding devices not specially adapted to a particular type of apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/34—Feeding or guiding devices not specially adapted to a particular type of apparatus
- B21C47/3408—Feeding or guiding devices not specially adapted to a particular type of apparatus for monitoring the lateral position of the material
- B21C47/3425—Feeding or guiding devices not specially adapted to a particular type of apparatus for monitoring the lateral position of the material without lateral edge contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/006—Pinch roll sets
Definitions
- the upper drive roller is floatingly mounted in guides of the rocker arm.
- the lower drive roller is fixed in the stand in the horizontal position, and the upper drive roller is held down by a pneumatic cylinder on the drive and operating side, whereby its axial position can be freely adjusted to the rolled strip.
- the pneumatic cylinders connected to the upper drive roller are referred to as control cylinders and are infinitely adjustable in pneumatic pressure.
- the minimum contact force corresponds to the weight of the upper drive roller or a smaller force if the control cylinder is not pressurized with compressed air, if the drive roller gap is set so that after the rolling band has entered the drive roller gap only part of the elastic deflection of the rocker and the drive rollers is canceled becomes.
- a drive apparatus for rolled strip in particular of strip reels in broadband rolling mills of the above type, which has two driving rollers arranged in parallel one above the other, which are set relative to one another by gap spindle gears for presetting to different strip thicknesses.
- the upper drive roller is mounted in a rocker and the bearing housing of this drive roller are displaceably held independently of one another parallel to the plane of motion of the rocker, while the lower drive roller is guided and supported by compensating devices in the frame or in the frame.
- the object of the invention is to provide a drive apparatus, in particular for hot strip reels, which, while avoiding the known difficulties and disadvantages, enables optimum control of the drive rollers with respect to the strip travel.
- the contact pressure should be optimally adjustable even after the tape tension has been built up.
- the pivotable, adjustable bearing of the drive roller there is very advantageously the possibility, if necessary, of lifting the drive roller on one side by a small amount and thereby influencing the belt run.
- the swivel amount is measured by the position transmitter, and the swivel of the drive roller is controlled as a function of the measurement amount.
- the pressure of the hydraulic control cylinder detected and thereby the contact pressure of the drive rollers can be optimally adjusted.
- the hydraulic balancing cylinders are provided with pressure sensors according to a further advantageous embodiment of the invention.
- the lower drive roller 1 lies in the normal position on two pressure pieces 2 and 3, which ensure that the drive roller 1 is in a horizontal position. So that the play in the receiving pocket of the stand 5 cannot influence the position of the lower drive roller 1, the bearing housings 6, 7 designed as chocks are arranged with the aid of hydraulic cylinders 8 arranged in the stand 5 and acting approximately horizontally on the bearing housings 6 and 7 pressed the guide surface 9, on which the bearing housings 6, 7 rest after the band tension has been built up between the reel mandrel (not shown in the drawing) and the drive apparatus.
- the contact pressure of the drive rollers 1 and 15 is set on the hydraulic control cylinders 23, 24 via a predetermined pressure, which is detected by actual pressure sensors 29, 30.
- the hydraulic control cylinders 23, 24 are equipped with the position transmitters 25, 26 for setting the drive roller gap 28, which enable precise position control of the upper drive roller 15.
- the drive roller gap 28 must be smaller than the strip thickness so that a contact pressure can build up.
- the signals from the two pressure actual value transmitters 29, 30 indicate the contact pressure for the drive and operating side of the drive rollers 1, 15.
- the driving device thus enables optimal control with regard to the strip running, in particular also of very thin strips for hot strip reels.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Winding Of Webs (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853507251 DE3507251A1 (de) | 1985-03-01 | 1985-03-01 | Treibapparat fuer walzband |
DE3507251 | 1985-03-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0192982A2 EP0192982A2 (de) | 1986-09-03 |
EP0192982A3 EP0192982A3 (en) | 1989-03-29 |
EP0192982B1 true EP0192982B1 (de) | 1991-09-25 |
Family
ID=6263913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86101127A Expired - Lifetime EP0192982B1 (de) | 1985-03-01 | 1986-01-29 | Treibapparat für Walzband |
Country Status (4)
Country | Link |
---|---|
US (1) | US4759485A (ko) |
EP (1) | EP0192982B1 (ko) |
JP (1) | JPS61262424A (ko) |
DE (2) | DE3507251A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103639314A (zh) * | 2013-11-15 | 2014-03-19 | 四川银河钢结构工程有限公司 | 钢卷送料机构 |
CN103702776A (zh) * | 2011-07-08 | 2014-04-02 | 丹尼尔和科菲森梅克尼齐有限公司 | 夹送辊设备 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2643053B1 (fr) * | 1989-02-15 | 1992-04-24 | Pronic | Dispositif d'entrainement de materiaux en bande, en plaque ou en fil |
US5305938A (en) * | 1992-08-10 | 1994-04-26 | Nordlof Richard D | Strip stock feed apparatus with balance force feed roll |
IT1264346B1 (it) * | 1993-02-26 | 1996-09-23 | Pomini Spa | Gabbia calibratrice perfezionata per la lavorazione di barre laminate a caldo |
DE19520709A1 (de) * | 1995-06-09 | 1996-12-12 | Schloemann Siemag Ag | Treiber für Walzbänder |
IT1281601B1 (it) * | 1996-01-09 | 1998-02-20 | Innocenti Eng Spa | Dispositivo di regolazione bilanciata della posizione dei rulli in gabbie a due rulli di lavoro per laminatoi longitudinali |
DE59705828D1 (de) * | 1996-02-14 | 2002-01-31 | Sms Demag Ag | Haspelanlage für Bänder |
US5690264A (en) * | 1996-02-29 | 1997-11-25 | Eastman Kodak Company | Apparatus and method for self-aligning contacting surfaces |
DE19614519A1 (de) * | 1996-04-12 | 1997-10-16 | Bhs Corr Masch & Anlagenbau | Vorrichtung zum Fördern einer Materialbahn, insbesondere einer Wellpappenbahn |
DE19617735A1 (de) * | 1996-05-03 | 1997-11-06 | Roland Man Druckmasch | Vorrichtung zum Fördern von Bahnen durch Rotationsdruckmaschinen |
US5772095A (en) * | 1997-01-08 | 1998-06-30 | Mechanical Tool & Engineering Co. | Roll type stock feed apparatus |
NL1006561C2 (nl) * | 1997-07-11 | 1999-01-12 | Fico Bv | Transporteur voor leadframes en transportsamenstel. |
EP1038602B1 (de) * | 1999-03-26 | 2002-05-22 | SMS Demag AG | Verfahren und maschinelle Einrichtung zum Richten von Profilen |
FR2820061B1 (fr) * | 2001-01-30 | 2003-05-02 | Vai Clecim | Dispositif d'entrainement et de guidage d'une bande |
US6651476B2 (en) | 2001-10-10 | 2003-11-25 | Mechanical Tool & Engineering Co. | Combined coil-stock straightening and feed apparatus |
US6991145B1 (en) * | 2004-09-20 | 2006-01-31 | Elite Machine And Design Ltd. | Synchronous fine tunable material feeding mechanism |
DE102005004814B4 (de) * | 2005-02-01 | 2014-02-13 | Lindauer Dornier Gmbh | Verfahren und Vorrichtung zum Anlegen einer Anpresswalze an eine Warenführungswalze |
US7849772B2 (en) * | 2005-04-07 | 2010-12-14 | Sandvik Intellectual Property Ab | Rotary cutting apparatus comprising a cutter drum and an anvil drum |
BRPI0716770B1 (pt) * | 2006-09-25 | 2019-03-26 | Sms Demag Ag | Processo e dispositivo para bobinagem de tiras de metal sobre um mandril de bobinagem |
MX2010000091A (es) * | 2007-07-03 | 2010-03-22 | Georgia Pacific Chemicals Llc | Modificacion quimica de acidos grasos maleados. |
CN101144763A (zh) * | 2007-09-17 | 2008-03-19 | 济南钢铁股份有限公司 | 一种热力机械模拟实验机用微型实验轧机 |
US7810687B2 (en) * | 2008-07-15 | 2010-10-12 | Pitney Bowes Inc. | Self-aligning nip for web feeding mechanism |
US8240180B2 (en) * | 2009-06-01 | 2012-08-14 | Processing Technologies, Llc | Height positioning mechanism for roll stand assembly on an apparatus for continuously forming an extruded sheet product |
JP5626764B2 (ja) * | 2010-04-07 | 2014-11-19 | Ykk株式会社 | 引取り機 |
JP5542554B2 (ja) * | 2010-07-12 | 2014-07-09 | ユニ・チャーム株式会社 | 吸収性物品のワークのカッター装置 |
AT510149B1 (de) * | 2010-10-08 | 2012-02-15 | Siemens Vai Metals Tech Gmbh | Treiber für eine stahlbandhaspelanlage |
WO2013131701A1 (de) * | 2012-03-07 | 2013-09-12 | Siemens Vai Metals Technologies Gmbh | Verfahren und vorrichtung zum wickeln einer materialbahn |
CN103447293B (zh) * | 2012-06-01 | 2016-02-10 | 袁浩 | 线材轧机及其辊环间隙调节方法 |
DE102012224351A1 (de) * | 2012-12-21 | 2014-06-26 | Sms Siemag Ag | Verfahren und Vorrichtung zum Wickeln eines Metallbandes |
CN104649052A (zh) * | 2015-01-29 | 2015-05-27 | 李吉 | 一种提花面料的检验装置中的运输机构 |
JP6561521B2 (ja) * | 2015-03-20 | 2019-08-21 | セイコーエプソン株式会社 | 搬送装置及び印刷装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT280193B (de) * | 1967-02-03 | 1970-04-10 | Voest Ag | Einrichtung zur Formgebung von Metallsträngen |
US3583195A (en) * | 1969-01-24 | 1971-06-08 | Gulf & Western Ind Prod Co | Roll changing apparatus |
US3828599A (en) * | 1971-11-09 | 1974-08-13 | Prod Machinery Corp | Apparatus and method for leveling metal strip |
DE2431067A1 (de) * | 1974-06-28 | 1976-01-15 | Bbc Brown Boveri & Cie | Schaltungsanordnung fuer eine regeleinrichtung an dressierwalzstrassen |
DE2614254A1 (de) * | 1976-04-02 | 1977-10-27 | Schloemann Siemag Ag | Verfahren zur regelung der bandzug-anpresskraft an treibapparaten fuer walzband, insbesondere vor bandhaspeln in breitbandwalzenstrassen sowie treibapparat zur durchfuehrung des verfahrens |
SU613836A1 (ru) * | 1976-09-23 | 1978-07-05 | Fomin Georgij G | Т нущие ролики моталки гор чей полосы |
DE2653725C2 (de) * | 1976-11-26 | 1983-03-17 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | Zweirollen-Treibvorrichtung für Bandhaspel |
US4223719A (en) * | 1976-12-08 | 1980-09-23 | Concast Ag | Roller apron for a continuous casting installation |
JPS5588914A (en) * | 1978-12-27 | 1980-07-05 | Nippon Steel Corp | Controlling method for rolling mill |
FR2459692A1 (fr) * | 1979-06-26 | 1981-01-16 | Secim | Dispositif d'entrainement de bande |
JPS5714411A (en) * | 1980-07-01 | 1982-01-25 | Ishikawajima Harima Heavy Ind Co Ltd | Method and device for controlling crooked running of strip |
JPS57112919A (en) * | 1980-12-27 | 1982-07-14 | Ishikawajima Harima Heavy Ind Co Ltd | Method and device for controlling snaking of strip |
SU997900A1 (ru) * | 1981-10-08 | 1983-02-23 | Всесоюзный ордена Ленина научно-исследовательский и проектно-конструкторский институт металлургического машиностроения | Т нущий механизм моталки гор чей полосы |
JPS59185515A (ja) * | 1983-04-06 | 1984-10-22 | Nippon Steel Corp | 異速圧延方法及び圧延機 |
GB2138180B (en) * | 1983-04-12 | 1986-09-24 | Ishikawajima Harima Heavy Ind | Strip rolling mills |
US4614099A (en) * | 1984-07-27 | 1986-09-30 | Teledyne, Inc. | Rolling mill |
-
1985
- 1985-03-01 DE DE19853507251 patent/DE3507251A1/de not_active Withdrawn
-
1986
- 1986-01-29 DE DE8686101127T patent/DE3681605D1/de not_active Expired - Lifetime
- 1986-01-29 EP EP86101127A patent/EP0192982B1/de not_active Expired - Lifetime
- 1986-02-27 US US06/834,628 patent/US4759485A/en not_active Expired - Fee Related
- 1986-02-28 JP JP61042030A patent/JPS61262424A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103702776A (zh) * | 2011-07-08 | 2014-04-02 | 丹尼尔和科菲森梅克尼齐有限公司 | 夹送辊设备 |
CN103702776B (zh) * | 2011-07-08 | 2017-02-15 | 丹尼尔和科菲森梅克尼齐有限公司 | 夹送辊设备 |
CN103639314A (zh) * | 2013-11-15 | 2014-03-19 | 四川银河钢结构工程有限公司 | 钢卷送料机构 |
Also Published As
Publication number | Publication date |
---|---|
US4759485A (en) | 1988-07-26 |
EP0192982A3 (en) | 1989-03-29 |
EP0192982A2 (de) | 1986-09-03 |
JPH0526568B2 (ko) | 1993-04-16 |
DE3507251A1 (de) | 1986-09-04 |
DE3681605D1 (de) | 1991-10-31 |
JPS61262424A (ja) | 1986-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0192982B1 (de) | Treibapparat für Walzband | |
DE3212070C2 (de) | Walzgerüst mit einer Vorrichtung zur Einhaltung der Ebenheit des gewalzten Guts | |
WO2007137649A1 (de) | Vorrichtung zum messen der breite und/oder der bandlage eines metallbandes oder einer bramme | |
DE3116278A1 (de) | Vorrichtung zum steuern der lage des bandlaufs beim walzen | |
EP0399296B1 (de) | Automatisches Einrichten eines Universalwalzgerüstes nach dessen Umbau auf neue Profilformate | |
DE3115461A1 (de) | "regelanordnung an band- oder blechwalzwerken" | |
EP0166981B1 (de) | Positioniersteuerinrichtung für vor dem Eingang von Warmbreitband-Fertigwalzstrassen angeordnete, quer zur Walzrichtung verschiebbare Führungslineale bzw. Führungsrollen | |
DE3342143A1 (de) | Vorrichtung zum abwickeln von vliesrollen | |
DE69411117T3 (de) | Walzwerk mit axial verschiebaren Walzen | |
DE4035276C1 (ko) | ||
EP2190601B1 (de) | VORRICHTUNG ZUR VERSTELLUNG DES ABSTANDES DER ABSTREIFERMEIßEL | |
DE19524729A1 (de) | Verfahren und Vorrichtung zum Walzen von Bändern mit über ihrer Breite ungleichförmige Dicken- und/oder Längenverteilung | |
DE3331055A1 (de) | Walzgeruest mit axial verschieblichen arbeitswalzen | |
AT409852B (de) | Vorrichtung zum kontinuierlichen aufwickeln einer faserstoffbahn | |
DE69721848T2 (de) | Aufwickler | |
DE2224875C3 (de) | Vorrichtung zum Belasten und Trennen der Walzen eines der Bearbeitung von Bahnen, insbesondere von Papierbahnen, dienenden Walzensatzes | |
DE1940414C3 (de) | Walzgerüst mit einer Einrichtung zum Walzenwechsel | |
DE60110842T2 (de) | Verfahren und vorrichtung zum aufwickeln einer papier- oder kartonbahn | |
EP1225142B1 (de) | Verfahren und Vorrichtung zum kontinuierlichen Aufwickeln einer Faserstoffbahn | |
DE3308616A1 (de) | Verfahren und vorrichtung zum richten von blech | |
EP1112784A2 (de) | Kalibrierverfahren für ein Universalgerüst | |
DE2404763C2 (de) | Meßvorrichtung zur Erfassung des Spaltes eines Arbeitswalzenpaares | |
DE4442567A1 (de) | Treibapparat für Walzband | |
DE3528001C1 (de) | Verfahren und Vorrichtung zur Überwachung und zum Nacharbeiten der Seilrillenfutter einer Treibscheibe für eine Seilbahnmaschine | |
DE4126143C2 (de) | Bandpresse mit regelbarer Spannung ihres Druckbandes |
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 |
|
17P | Request for examination filed |
Effective date: 19860207 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE DE FR IT NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE DE FR IT NL |
|
17Q | First examination report despatched |
Effective date: 19900702 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): BE DE FR IT NL |
|
REF | Corresponds to: |
Ref document number: 3681605 Country of ref document: DE Date of ref document: 19911031 |
|
ITF | It: translation for a ep patent filed | ||
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: NL Payment date: 19930131 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19930224 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 19930406 Year of fee payment: 8 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Effective date: 19940131 |
|
BERE | Be: lapsed |
Owner name: SMS SCHLOEMANN-SIEMAG A.G. Effective date: 19940131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19940801 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19940930 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19970320 Year of fee payment: 12 |
|
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: 19981001 |
|
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;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050129 |