EP0483742A3 - Device for distributing fibrous materials, e.g. wood fibers - Google Patents

Device for distributing fibrous materials, e.g. wood fibers Download PDF

Info

Publication number
EP0483742A3
EP0483742A3 EP19910118381 EP91118381A EP0483742A3 EP 0483742 A3 EP0483742 A3 EP 0483742A3 EP 19910118381 EP19910118381 EP 19910118381 EP 91118381 A EP91118381 A EP 91118381A EP 0483742 A3 EP0483742 A3 EP 0483742A3
Authority
EP
European Patent Office
Prior art keywords
distributing
fibrous materials
rollers
wood fibers
distributing chamber
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
EP19910118381
Other languages
German (de)
Other versions
EP0483742A2 (en
EP0483742B1 (en
Inventor
Markku Eraemaja
Pentti Raura
Jarmo Sali
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.)
Metso Paper Valkeakoski Oy
Original Assignee
Sunds Defibrator Loviisa Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26158842&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0483742(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FI905361A external-priority patent/FI905361A/en
Application filed by Sunds Defibrator Loviisa Oy filed Critical Sunds Defibrator Loviisa Oy
Priority to DE9117105U priority Critical patent/DE9117105U1/en
Publication of EP0483742A2 publication Critical patent/EP0483742A2/en
Publication of EP0483742A3 publication Critical patent/EP0483742A3/en
Application granted granted Critical
Publication of EP0483742B1 publication Critical patent/EP0483742B1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08Moulding or pressing
    • B27N3/10Moulding of mats
    • B27N3/14Distributing or orienting the particles or fibres

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Artificial Filaments (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Reinforced Plastic Materials (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

The invention relates to a device for distributing fibrous materials, e.g. wood fibres or the like, in order to form a precisely controlled fibre layer together with a binding agent on a distributing conveyor belt (8) or a pressing mould, the said device consisting of a distributing chamber (1) containing a metering conveyor (4) for transporting the material to be distributed to the outlet end of the distributing chamber. The device according to the invention is completed by arranging, at the outlet end of the distributing chamber (1), directly following the metering conveyor (4), a set of rollers (5) consisting of at least three mutually parallel rollers (6), slots of individually adjustable width being formed between the rollers. <IMAGE>
EP91118381A 1990-10-30 1991-10-29 Device for distributing fibrous materials, e.g. wood fibers Revoked EP0483742B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9117105U DE9117105U1 (en) 1990-10-30 1991-10-29 Device for spreading fibrous materials, e.g. Chips

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI905361 1990-10-30
FI905361A FI905361A (en) 1990-10-30 1990-10-30 ANORDNING FOER SPRIDNING AV FIBER, TILL EXEMPEL SPAON.
FI914515A FI90746C (en) 1990-10-30 1991-09-25 Device for spreading fibers, such as chips
FI914515 1991-09-25

Publications (3)

Publication Number Publication Date
EP0483742A2 EP0483742A2 (en) 1992-05-06
EP0483742A3 true EP0483742A3 (en) 1993-02-10
EP0483742B1 EP0483742B1 (en) 1994-11-30

Family

ID=26158842

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91118381A Revoked EP0483742B1 (en) 1990-10-30 1991-10-29 Device for distributing fibrous materials, e.g. wood fibers

Country Status (11)

Country Link
US (1) US5386914A (en)
EP (1) EP0483742B1 (en)
JP (1) JP2653735B2 (en)
AT (1) ATE114536T1 (en)
CA (1) CA2053668C (en)
DE (2) DE9117105U1 (en)
DK (1) DK0483742T3 (en)
EE (1) EE02941B1 (en)
ES (1) ES2066318T3 (en)
FI (1) FI90746C (en)
TW (1) TW207526B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI93806C (en) * 1992-06-16 1995-06-12 Sunds Defibrator Loviisa Oy Apparatus for adjusting the rolling distance in a roller unit
FI97112C (en) * 1992-08-17 1996-10-25 Sunds Defibrator Loviisa Oy Device for spreading fibers, especially shavings
DE4314607A1 (en) * 1993-05-04 1994-11-10 Schenck Ag Carl Method for uniformly distributing pourable material and device for carrying out the method
FI97527C (en) * 1995-02-15 1997-01-10 Sunds Defibrator Loviisa Oy Method and apparatus for removing impurities from powdered or combustible material, in particular chip or fibrous material
CN1043019C (en) * 1995-09-14 1999-04-21 南京林业大学 Method for mfg. oriented structure shaving board
EP0800902B1 (en) * 1996-04-11 2002-03-06 Dieffenbacher Schenck Panel GmbH Method for continuous manufacturing of a mat for boards of wooden or like material
DE19916448A1 (en) * 1999-04-12 2000-10-19 Dieffenbacher Schenck Panel Spreading station for fiberboard
FI115993B (en) 1999-07-26 2005-08-31 Sunds Defibrator Loviisa Oy rolling
DE10020882A1 (en) * 2000-04-28 2001-10-31 Dieffenbacher Schenck Panel Device for spreading grit onto a continuously moving surface
DE10050434A1 (en) * 2000-10-12 2002-04-25 Dieffenbacher Schenck Panel Dosing hopper for production of boards with orientated chips has device for pre-orientation of flat wood strands for even distribution across full hopper width
DE10122971A1 (en) * 2001-05-11 2002-11-14 Siempelkamp Gmbh & Co Spreading material system for spreading spreading material, in particular wood chips, wood fibers or the like on a spreading belt conveyor
KR100775296B1 (en) * 2001-12-03 2007-11-08 주식회사 포스코 A screen apparatus for sorting ore
DE20203427U1 (en) * 2002-03-02 2003-04-17 BINOS TECHNOLOGIES GmbH & Co. KG, 31832 Springe Device for producing a fleece
US7310896B2 (en) * 2003-11-24 2007-12-25 Plc Trenching Co., Llc Mechanized unit for protectively encasing a utility in a trench with processed excavated trench material
FI117129B (en) * 2004-05-19 2006-06-30 Metso Panelboard Oy Method and apparatus for scattering chips
DE102006062396A1 (en) * 2006-12-25 2008-06-26 Dieffenbacher Gmbh + Co. Kg Grit mat forming method for use during manufacture of timber material plate, involves allowing grit to strike on equalizing area, transferring grit to scatter area of roller carpet, and distributing grit on length of form strap
EP2559530A1 (en) * 2011-08-17 2013-02-20 Swedspan International s.r.o. Apparatus and method for producing layered mats
PL2626179T3 (en) 2012-02-09 2015-12-31 Ikea Supply Ag Apparatus and method for scattering particles in a particle board production
US10111385B2 (en) 2016-06-24 2018-10-30 Jackrabbit Nut harvester with separating disks
AU2020218530A1 (en) 2019-02-08 2021-08-12 Jackrabbit, Inc. A nut harvester with a removable assembly and a method of replacing a removable assembly of a nut harvester
DE102020005686B4 (en) 2020-09-17 2022-05-05 Siempelkamp Maschinen- Und Anlagenbau Gmbh wind spreading device
DE102020005687B4 (en) 2020-09-17 2022-03-24 Siempelkamp Maschinen- Und Anlagenbau Gmbh wind spreading device
CN112706251A (en) * 2020-12-31 2021-04-27 苏州海洲物资再生利用环保有限公司 Plate and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2535461A1 (en) * 1975-08-08 1977-02-10 Siempelkamp Gmbh & Co DEVICE FOR SPREADING MATT GRIT DURING THE MANUFACTURE OF CHIPBOARD, FIBERBOARD, ETC.
DE2535382A1 (en) * 1975-08-08 1977-02-10 Siempelkamp Gmbh & Co SPREADING MACHINE
DE2742566A1 (en) * 1977-09-22 1979-03-29 Schenck Ag Carl Layers for three-ply chipboard prodn. - chips are air blown by process depositing fines first on conveyor belt
DE2851779A1 (en) * 1978-11-30 1980-06-04 Siempelkamp Gmbh & Co SPREADING HEAD
DE3017396A1 (en) * 1980-05-07 1981-11-12 G. Siempelkamp Gmbh & Co, 4150 Krefeld Distributing particles on to moving carrier - stray coarser particles separate from fines and rejoin their own feeders

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912723A (en) * 1953-01-30 1959-11-17 Weyerhaeuser Timber Co Method of and means for felting with variable suction
FI37080A (en) * 1959-02-25 1967-07-10 Anordning for sorting of fibersuspensioner in the case of a flame retardant, in the same way as a single rotor barrel
US3117671A (en) * 1961-03-20 1964-01-14 West Virginia Pulp & Paper Co Live-bottom bin
FI37374A (en) * 1962-06-16 1967-11-10 Kamyr Ab Apparat för sortering av finfördelat material, särskilt träflis eller cellulosamassa
DE2229147C3 (en) * 1972-06-15 1975-11-13 G. Siempelkamp & Co, 4150 Krefeld Device for sprinkling on a forming belt designed as a sieve belt and for wetting a mixture of plaster of paris or a hydraulic binding agent and fibrous materials in the course of the production of fiber-reinforced panels
US4102502A (en) * 1976-12-10 1978-07-25 W. R. Grace & Co. Concentration of plate-shaped minerals
FI75755C (en) * 1986-09-29 1988-08-08 Rauma Repola Oy Rectifier for chips.
US5012933A (en) * 1988-02-12 1991-05-07 Acrowood Corporation Machine and method for sorting out over-thick wood chips
US4903845A (en) * 1988-02-12 1990-02-27 Acrowood Corporation Machine and method for separating fines from wood chips
US5078274A (en) * 1990-02-13 1992-01-07 James River Corporation Of Virginia Method and apparatus for wood chip sizing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2535461A1 (en) * 1975-08-08 1977-02-10 Siempelkamp Gmbh & Co DEVICE FOR SPREADING MATT GRIT DURING THE MANUFACTURE OF CHIPBOARD, FIBERBOARD, ETC.
DE2535382A1 (en) * 1975-08-08 1977-02-10 Siempelkamp Gmbh & Co SPREADING MACHINE
DE2742566A1 (en) * 1977-09-22 1979-03-29 Schenck Ag Carl Layers for three-ply chipboard prodn. - chips are air blown by process depositing fines first on conveyor belt
DE2851779A1 (en) * 1978-11-30 1980-06-04 Siempelkamp Gmbh & Co SPREADING HEAD
DE3017396A1 (en) * 1980-05-07 1981-11-12 G. Siempelkamp Gmbh & Co, 4150 Krefeld Distributing particles on to moving carrier - stray coarser particles separate from fines and rejoin their own feeders

Also Published As

Publication number Publication date
FI90746B (en) 1993-12-15
DE9117105U1 (en) 1995-11-09
JPH04272802A (en) 1992-09-29
US5386914A (en) 1995-02-07
JP2653735B2 (en) 1997-09-17
DE59103680D1 (en) 1995-01-12
FI90746C (en) 1994-03-25
EE02941B1 (en) 1996-10-15
TW207526B (en) 1993-06-11
ES2066318T3 (en) 1995-03-01
FI914515A0 (en) 1991-09-25
CA2053668C (en) 1996-06-18
CA2053668A1 (en) 1992-05-01
FI914515A (en) 1992-05-01
ATE114536T1 (en) 1994-12-15
EP0483742A2 (en) 1992-05-06
EP0483742B1 (en) 1994-11-30
DK0483742T3 (en) 1995-02-06

Similar Documents

Publication Publication Date Title
TW207526B (en)
DE3561337D1 (en) Apparatus for uniformly distributing a disintegrated fibrous material on a fiber layer forming surface in plants for the dry forming of paper
FI963629A0 (en) Sulakyllästysmenetelmä
EP0292266A3 (en) Spreading fibre bundle
CA2057201A1 (en) Multiple axes fiber placement machine
EP0159630A3 (en) Selective layering of superabsorbents in meltblown substrates
ES8403992A1 (en) Process and device for the manufacture of a fibre fleece containing an additional product.
DE58908348D1 (en) Device for producing voluminous fiber layers.
CA2045108A1 (en) Method and apparatus for manufacturing continuous fiber glass strand reinforcing mat
BE889503A (en) PROCESS AND DEVICE FOR ASSEMBLING FIBER STRAPS, PARTICULARLY FOR THE TEXTILE INDUSTRY
IT1238142B (en) PROCEDURE AND DEVICE FOR THE OPERATION OF A FEEDING DEVICE FOR FIBER MATERIAL, FOR EXAMPLE OF A BOX FEEDER
IT1227405B (en) DEVICE FOR CLEANING FIBER TEXTILE MATERIAL.
GB2242266B (en) Method and apparatus for determining the quantity of material transported within a fibre band or sliver.
IT1243187B (en) DEVICE FOR THE SUPPLY OF FIBER MATERIAL THAT IS FOUND IN THE FORM OF FLAKES, FOR EXAMPLE OF COTTON, ARTIFICIAL FIBERS OR SIMILAR, TO OPERATING MACHINES
ATE78069T1 (en) DEVICE FOR THE MANUFACTURE OF FIBER WEB CONTAINING WOOD PULP.
MX174334B (en) APPARATUS AND METHOD FOR MANUFACTURING SYNTHETIC BOARDS INCLUDING PIRO-RETARDANT BOARDS
IT8067685A0 (en) MATERIAL FOR COATING SURFACES GENERALLY BASED ON TEXTILE FIBERS
IL99813A0 (en) Process for printing by marking a substrate based on glass fibers and novel substrate obtained
ES2025965A6 (en) Card feeder having a feed table provided with a carding element
ITMI910104A0 (en) DEVICE FOR FEEDING FIBER MATERIAL IN THE FORM OF FLAKES, FOR EXAMPLE COTTON, ARTIFICIAL FIBERS OR SIMILAR, TO OPERATING MACHINES
JPS5590662A (en) Method and apparatus for producing fiber web
FR2669623B1 (en) PROCESS FOR OBTAINING A COMPOSITE MATERIAL FROM PRE-LOADED FIBERS AND MATERIAL THUS OBTAINED.
MY108423A (en) Apparatus for scattering fibrous material, e.g. chips.
DE3170021D1 (en) Fibre rope and process for its manufacture
FI912396A (en) APPARATUS FOER IMPREGNERING AV KONTINUERLIGA FIBRER MED SMAELT THERMOPLAST

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): AT DE DK ES FR IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT DE DK ES FR IT SE

17P Request for examination filed

Effective date: 19930303

17Q First examination report despatched

Effective date: 19940506

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SUNDS DEFIBRATOR LOVIISA OY

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT DE DK ES FR IT SE

REF Corresponds to:

Ref document number: 114536

Country of ref document: AT

Date of ref document: 19941215

Kind code of ref document: T

ITF It: translation for a ep patent filed
ET Fr: translation filed
REF Corresponds to:

Ref document number: 59103680

Country of ref document: DE

Date of ref document: 19950112

EAL Se: european patent in force in sweden

Ref document number: 91118381.2

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2066318

Country of ref document: ES

Kind code of ref document: T3

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: TEXPAN S.P.A.

Effective date: 19950422

26 Opposition filed

Opponent name: TEXPAN S.P.A.

Effective date: 19950422

Opponent name: BISON-WERKE BAEHRE & GRETEN GMBH & CO. KG

Effective date: 19950512

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: BISON-WERKE BAEHRE & GRETEN GMBH & CO. KG

Effective date: 19950512

Opponent name: SCHENCK PANEL PRODUCTION SYSTEMS GMBH

Effective date: 19950821

Opponent name: TEXPAN S.P.A.

Effective date: 19950422

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: TEXPAN S.P.A. * 950512 BISON-WERKE BAEHRE & GRETE

Effective date: 19950422

R26 Opposition filed (corrected)

Opponent name: TEXPAN S.P.A. * 950512 BISON-WERKE BAEHRE & GRETE

Effective date: 19950422

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: TEXPAN S.P.A. * 950512 BISON-WERKE BAEHRE & GRETE

Effective date: 19950422

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: TEXPAN S.P.A. * 19950512 BISON-WERKE BAEHRE & GRE

Effective date: 19950422

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: SIEMPELKAMP S.R.L. * 19950512 BISON-WERKE BAEHRE &

Effective date: 19950422

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: SIEMPELKAMP S.R.L. * 19950512 BISON-WERKE BAEHRE &

Effective date: 19950422

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: METSO PANELBOARD OY

PLBO Opposition rejected

Free format text: ORIGINAL CODE: EPIDOS REJO

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

APAE Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOS REFNO

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

R26 Opposition filed (corrected)

Opponent name: SIEMPELKAMP S.R.L. * 19950512 BISON-WERKE BAEHRE &

Effective date: 19950422

PLAQ Examination of admissibility of opposition: information related to despatch of communication + time limit deleted

Free format text: ORIGINAL CODE: EPIDOSDOPE2

PLAR Examination of admissibility of opposition: information related to receipt of reply deleted

Free format text: ORIGINAL CODE: EPIDOSDOPE4

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

PLBP Opposition withdrawn

Free format text: ORIGINAL CODE: 0009264

R26 Opposition filed (corrected)

Opponent name: SIEMPELKAMP S.R.L.

Effective date: 19950422

Opponent name: DIEFFENBACHER SCHENCK PANEL GMBH

Effective date: 19950821

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

APBU Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9O

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

Ref country code: ES

Payment date: 20071030

Year of fee payment: 17

Ref country code: DK

Payment date: 20071015

Year of fee payment: 17

Ref country code: DE

Payment date: 20071025

Year of fee payment: 17

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

Ref country code: AT

Payment date: 20071015

Year of fee payment: 17

Ref country code: IT

Payment date: 20071025

Year of fee payment: 17

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

Ref country code: SE

Payment date: 20071012

Year of fee payment: 17

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

Ref country code: FR

Payment date: 20071016

Year of fee payment: 17

RDAF Communication despatched that patent is revoked

Free format text: ORIGINAL CODE: EPIDOSNREV1

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

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

Free format text: STATUS: PATENT REVOKED

27W Patent revoked

Effective date: 20070710

REG Reference to a national code

Ref country code: SE

Ref legal event code: ECNC