CN1726306A - Method and device for stripping wires and/or metal strips - Google Patents
Method and device for stripping wires and/or metal strips Download PDFInfo
- Publication number
- CN1726306A CN1726306A CN 200380106427 CN200380106427A CN1726306A CN 1726306 A CN1726306 A CN 1726306A CN 200380106427 CN200380106427 CN 200380106427 CN 200380106427 A CN200380106427 A CN 200380106427A CN 1726306 A CN1726306 A CN 1726306A
- Authority
- CN
- China
- Prior art keywords
- wire
- band
- turbulent flow
- scale removal
- liquid bath
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 238000011010 flushing procedure Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 235000021110 pickles Nutrition 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 description 23
- 239000010959 steel Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229960003512 nicotinic acid Drugs 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/024—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by a combination of dipping and spraying
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention concerns a method for stripping wires and/or metal strips, comprising unwinding at least one wire or tape through a pickle liquor bath, along an unwinding direction. The invention is characterized in that it further comprises forming in the bath, per wire and/or metal strip, at least one pickle liquor turbulent current which flows along a direction transverse to said unwinding direction, and during said unwinding, passing each wire and/or metal strip through said at least one turbulent current which corresponds thereto.
Description
Technical field
[01] the present invention relates to the descaling method (d é capage) of a kind of wire and/or band and implement a kind of device of described method, described descaling method refers to that at least one wire and/or band are followed into direction passes a kind of scale removal liquid bath.
Background technology
[02] described method and install for a long time knownly, especially wherein, cleaning mixture is a kind of acid, particularly hydrochloric acid or sulfuric acid (referring to as BE-A-1005217).
[03] for improving descale effect, knownly can in the scale removal liquid bath, introduce hydraulicefficiency impact, described hydraulicefficiency impact surface produces one wave, the guiding direction of described wave and wire direct of travel are antithesis (referring to author Ph.P.Cowie and colleague thereof, no nicotinic acid wave scaler, international wire and cable technology, July calendar year 2001,58-59 page or leaf US-A-4.950.333 and US-A-4.951.694).But described descale effect is still unsatisfactory, because passage in time, the power of wave can weaken gradually, and this can cause scale removal inhomogeneous.On the other hand, wave extends on the whole bathing pool width, and promptly when it does not run into anyly when needing the scale removal thing, energy can lose in vain.
Summary of the invention
[04] the objective of the invention is to propose that a kind of embodiment is easy, the alap descaling method of energy expenditure, to improve wire and/or band descale effect.
[05] by the present invention, the described method according to this specification sheets foreword is described can solve described problem, and described method also comprises:
[06]-in the scale removal liquid bath, for each wire and/or band form one cleaning mixture turbulent flow at least, described turbulent flow direction is horizontal with respect to described direct of travel, and
[07]-when each wire and/or band are advanced, pass each self-corresponding described one turbulent flow at least.
[08] therefore, each wire and/or the band that pierce in the scale removal liquid bath can be distinguished individual curing, act on its turbulent flow direction, are horizontal with respect to direct of travel, and this has greatly improved the effect degree of cleaning mixture.
[09] according to an embodiment of the present invention, described each turbulent flow flows to the described horizontal direction in upper edge.Therefore, turbulent flow is effect from bottom to up in the scale removal liquid bath, when all wires are advanced, be easy to by the identical turbulent flow of intensity because they from a be separated by source of equidistance of wire and/or band.
[10], when each wire and/or band are advanced, can continue to pass through described multiply turbulent flow according to a preferred forms of the present invention.Advantageously, described each turbulent flow is a rounded section jet, and described jet forms a geyser formula turbulent flow projection above the corresponding liquid level of static scale removal liquid bath.Therefore, each wire and/or band pass the little geyser formula jet of series of rules: they not only pass described each effusive upwelling, also pass because cleaning mixture falls back to the middle turbulent flow that produces the scale removal liquid bath from each strand jet summit.
[11] according to a modified version embodiment of the present invention, described method is included in scale removal liquid bath below and/or top, described at least one wire and/or the band of a plurality of continuous washing fluid curtains passed in cleaning, described washing fluid curtain is a turbulence type, and described at least one wire and/or band pass described liquid curtain and advance.Fully advantageously, flushing comprises along a rising turbulent flow direction, sprays described washing fluid curtain.Therefore, utilize continuous washing fluid curtain, can seal the entrance and exit in scale removal pond well.As required, can reduce or increase the liquid curtain quantity that to pass, regulating described flushing, and reach best developing result.Bubble obtains under the washing fluid effusive forms by guiding pressure, hereinafter will describe this point, and in the flushing tank even need not liquid pump, this is conserve energy greatly.
[12] claim 1 to 9 has been pointed out other details of the method according to this invention.
[13] the invention still further relates to a kind of wire and/or band apparatus for eliminating sludge, it comprises:
[14]-at least one wire and/or band travelling gear, and
[15]-and being placed with a pond of scale removal liquid bath, described at least one wire and/or band follow into direction and pass described scale removal liquid bath.
[16] according to the present invention, described device also is included in the scale removal liquid bath, be per share wire and/or the corresponding at least one cleaning mixture turbulent flow of band formation, described turbulent flow direction is horizontal with respect to described direct of travel, described formation device is installed in the pond, so that every wire and/or band when advancing, pass its pairing described one turbulent flow at least.
[17] claim 10 to 17 has been pointed out other details according to device of the present invention.
Description of drawings
[18] other details of the present invention and feature embody in will be below describing for example with reference to accompanying drawing, with non-limiting way.In the accompanying drawing:
[19] Fig. 1 shows the sketch of longitudinal section according to apparatus for eliminating sludge of the present invention.
[20] Fig. 2 shows the perspective plan view according to scale removal of the present invention pond.
Embodiment
[21] same or similar member is all represented with same numeral among the figure.
[22] apparatus for eliminating sludge shown in Fig. 1 comprises a pond 1, is placed with a scale removal liquid bath 2 in the pond.Described cleaning mixture is generally a kind of dilute acid, example hydrochloric acid or sulfuric acid.In the illustrated embodiment, use is the HCI aqueous solution of concentration 17% (186 grams per liter).
[23] in the embodiment shown in fig. 1, processing be one group of steel wire 3, described steel wire is parallel advances, and only shows a steel wire among Fig. 1.Described steel wire utilizes travelling gear 4,5 well known to those skilled in the art, is driven motion, only simply shows described transmission mechanism among the figure.
[24] in the illustrated embodiment, be placed with a buoyancy tank 6 in the scale removal liquid bath below steel wire group 3.Described buoyancy tank 6 has a chamber 7, and described chamber is communicated with pump 9 by bottom tube 8, and described pump is well known to those skilled in the art, as is an impeller pump, and it is immersed in the scale removal liquid bath 2.Described pump 9 can draw the cleaning mixture in the groove 2, and under pressure with it injection in the chamber 7 of buoyancy tank 6.
[25] face of the buoyancy tank 6 relative with steel wire group 3 forms a capping 10, and porose 11 in the described capping, it is moving that ascending manner cleaning mixture turbulent flow 29 is passed described orifice flow.In the illustrated embodiment, hole 11 is a circular port, described hole below every steel wire of steel wire group, the fixed range of being separated by.
[26] size of capping 10 changes with need scale removal product.Cover described, the mode of laying in the hole 11 of every steel wire correspondence is identical, or is staggered.For example, to the Kong Eryan of 7 millimeters of diameters, for example reducible 50 * 38 millimeters of the pitch-row between each hole.
[27] buoyancy tank is bearing in the pond in not shown mode, so that it is below the steel wire group 3 of advancing, extends to outlet 13 from the inlet 12 in pond always.But in the illustrated embodiment, buoyancy tank 6 respectively and enter the mouth 12, still have one section overflow crack between the outlet 13, like this, the cleaning mixture that flows to the buoyancy tank limit may spill into the pond at 1 the end.
[28] supporting member 14 supports a segment distance to the steel wire group, like this, described each steel wire usually and the capping of buoyancy tank 6 a bit of distance at interval, and described steel wire generally can be flooded by the cleaning mixture that sprays in the hole 11.
[29] during pump 9 running, cleaning mixture is pumped and draws 6 li of buoyancy tanks, under a pressure as 5000 liters/hour/square metres, is ejected into outside the buoyancy tank surface by hole 11 again.Therefore, cleaning mixture forms a series of little geyser formula jets (especially as shown in Figure 2), needs the scale removal steel wire then to pass described jet, and this can obtain satisfied descale effect consuming under the little energy.
[30] top in scale removal pond 1 and/or below can be provided with a steel wire flushing tank.In the illustrated embodiment, only show a flushing tank 15 that is placed in below, scale removal pond, a flushing tank of described flushing tank and top, scale removal pond is laid symmetrically.
[31] in the illustrated embodiment, in the flushing tank 15 wash-down water is housed.Water flows in the pond by water-in 16, discharges through overflow weir 17.Described overflow weir is communicated with end water-in 18, so that wash-down water circulates.
[32] in the illustrated embodiment, pond 15 comprises rising water curtain jet apparatus.Described jet apparatus comprises air-supply duct 19 to 21, and described pipe is placed at the bottom of the pond, is parallel to each other to each other, and its direction is horizontal with respect to wire and/or band direct of travel.Described each pipe can seal respectively, and connects the air source under the pressure, and is not shown.Pipe 19 to 21 is installed with the hole, therefore, but the bubble under the water pressure in the supply pool.In addition, each manages the vertical wall supporting of 19 to 21 and two guide plates 22,23 by the pond, to pass its both sides.Guide plate top above liquid level, minimum at interval between the described guide plate, thereby form a little water spray seam.And in the bottom than its air-supply duct low spot, the distance between the guide plate 22,23 is obviously greater than its vertical spacing.Therefore, guide plate forms item space, a room between two inclined-planes, above bubble is directed to from the described roof space under pressure.Because air pressure is only more bigger than the water column, in the illustrated embodiment,, when rising, bubble drives water as about 9806 handkerchiefs of about 1000 cubic millimeters water pressure, upwards eject a turbulence type water curtain 24.When described water curtain reached the crest of the hill, separated into two parts formed two strands of turbulence type waterfall streams 25,26 that need the flushing steel wire also must pass.
[33] described every group of guide plate 22,23 leans on enough closely successively, and the waterfall stream of curtain can intersect so that two-phase borders on the river.Adopt this mode, steel wire continues to pass in the water, usually greater than 15 centimetres water curtain width.Scale removal pond and acid discharge mouth are kept apart.
[34] under some situation, can consider that also advantageously, described covering is equipped with director with covering 27 sealing ponds upwards, to determine the direction of waterfall stream 25,26.
[35] therefore,, do not have waterfall stream, still can realize efficient flushing even without liquid pump.
[36] certain, the present invention is confined to absolutely not in the above-mentioned embodiment, on the contrary, can carry out many places to it and change, and this does not exceed the protection category of claims.
[37] for example, the hole in the buoyancy tank can be elongation shape, and during horizontal-jet, its longitudinal axis and corresponding steel wire or band direct of travel overlap.Even can consider, every only corresponding unique elongated hole of steel wire, described hole extends on most of length of buoyancy tank 6 along its steel wire.Therefore, each steel wire only passes the unique section chief turbulent flow that rises.
[38] also can consider to be provided with a plurality of elongated hole in buoyancy tank 6, the direction in described hole is horizontal with respect to steel wire and/or band direct of travel.Therefore can in pond 1, form a plurality of rising cleaning mixture curtains, need each steel wire of scale removal and/or band to pass described each liquid curtain successively.
Claims (17)
1. the descaling method of wire and/or band, it comprises
-at least one wire and/or band are passed a scale removal liquid bath along the direction of advancing.
It is characterized in that it also comprises:
-in described scale removal liquid bath, for each wire and/or band form one cleaning mixture turbulent flow at least, described turbulent flow flows along a horizontal direction transverse to described direct of travel, and
-in described traveling process, each wire and/or band pass each self-corresponding described one turbulent flow at least.
2. in accordance with the method for claim 1, it is characterized in that described each turbulent flow flows along described horizontal direction buoyance lift ground.
3. according to claim 1 or 2 described methods, it is characterized in that in described traveling process, each wire and/or band continue to pass through described multiply turbulent flow.
4. in accordance with the method for claim 3, it is characterized in that, the effusive form that described each turbulent flow is a rounded section, described jet forms a geyser formula turbulent flow projection above the corresponding liquid level of static scale removal liquid bath.
5. in accordance with the method for claim 3, it is characterized in that described each turbulent flow is a pattern, described jet has an elongation tee section along described direct of travel, and described jet extends in the corresponding liquid level top of described static scale removal liquid bath.
6. according to claim 1 or 2 described methods, it is characterized in that in described traveling process, described each wire and/or band pass one turbulent flow, described turbulent flow is longitudinally extended along described wire and/or band, and flows along described horizontal direction buoyance lift ground.
7. in accordance with the method for claim 3, it is characterized in that described each continuous turbulent flow is the liquid curtain form in an elongation cross section, the direction of described liquid curtain is horizontal with respect to direct of travel, and extends in the corresponding liquid level top of static scale removal liquid bath.
8. according to each described method of claim 1 to 7, it is characterized in that, it is included in scale removal liquid bath below and/or top, described at least one wire and/or the band that passes a plurality of continuous washing fluid curtains cleaned, described washing fluid curtain flows by the turbulent flow mode, and described at least one wire and/or band pass described washing fluid curtain and advance.
9. in accordance with the method for claim 8, it is characterized in that described flushing comprises the turbulent flow direction along a buoyance lift, spray described washing fluid curtain.
10. the apparatus for eliminating sludge of wire and/or band, it comprises:
The travelling gear (4,5) of-at least one wire and/or band (3), and
-accommodating a pond (1) of a scale removal liquid bath (2), described at least one wire and/or band pass described scale removal liquid bath along the direction of advancing.
It is characterized in that it also comprises
-formation device, in described scale removal liquid bath, be every wire and/or band (3) formation at least one cleaning mixture turbulent flow (29), described turbulent flow flows along a horizontal direction transverse to described direct of travel, described formation device installation is in described pond (1), so that every wire and/or band when advancing, pass its pairing described one turbulent flow at least (29).
11. in accordance with the method for claim 10, it is characterized in that described formation device comprises
One buoyancy tank (6), described buoyancy tank are placed in the scale removal liquid bath (2) of described at least one wire and/or band (3) below,
One supply pump (9), described pump import cleaning mixture in the described buoyancy tank (6) under pressure, and
One capping (10) describedly is sealed on described at least one wire and/or band place sealing buoyancy tank face, and described capping has hole (11), and described turbulent flow flows by buoyance lift motion by described hole (11).
12. in accordance with the method for claim 11, it is characterized in that the described hole (11) in described capping (10) is the rounded section hole.
13. in accordance with the method for claim 12, it is characterized in that described capping (10) has a plurality of holes (11), described hole has the interval of rule along the direct of travel of each wire and/or band.
14. in accordance with the method for claim 11, it is characterized in that when horizontal-jet, the described hole (11) in the described capping (10) is extended long along each wire of scale removal and/or the direct of travel of band (3).
15. according to each described method of claim 10 to 14, it is characterized in that, it comprises the recirculation unit of cleaning mixture, described recirculation unit makes the liquid that comes from established turbulent flow (29), behind described at least one wire of contact and/or band (3), flow back to described supply pump (9) again.
16., it is characterized in that described pond (1) seals with respect to extraneous air according to each described method of claim 10 to 15; And described pond (1) has a hole on relative sidewall, and described hole can be used for an inlet (12) and an outlet (13) of each described at least one wire and/or band.
17. in accordance with the method for claim 16, it is characterized in that, it is included in a flushing arrangement in described inlet (12) upstream and/or described outlet (13) downstream, described flushing arrangement comprises a pond (15), one washing fluid is housed in the described pond, and the continuous washing fluid curtain (24) of some amount flows in described pond in the turbulent flow mode, and described at least one wire and/or band (3) pass described liquid curtain and advance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2002/0734A BE1015255A3 (en) | 2002-12-18 | 2002-12-18 | Method and device for stripping the son and / or metal bands. |
| BE2002/0734 | 2002-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1726306A true CN1726306A (en) | 2006-01-25 |
| CN100457976C CN100457976C (en) | 2009-02-04 |
Family
ID=32513785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200380106427XA Expired - Fee Related CN100457976C (en) | 2002-12-18 | 2003-12-17 | Method and device for stripping wires and/or metal strips |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1579035A1 (en) |
| JP (1) | JP2006510801A (en) |
| KR (1) | KR100951151B1 (en) |
| CN (1) | CN100457976C (en) |
| AU (1) | AU2003289775A1 (en) |
| BE (1) | BE1015255A3 (en) |
| CA (1) | CA2510185C (en) |
| WO (1) | WO2004055240A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108660467A (en) * | 2017-03-28 | 2018-10-16 | 宝山钢铁股份有限公司 | A kind of threading method of pickling unit |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US427031A (en) * | 1890-05-06 | Washing-machine | ||
| GB2031036B (en) * | 1978-10-10 | 1982-11-03 | Midland Ross Corp | Liquid trestment of metal strip |
| JPS62194763U (en) * | 1986-05-29 | 1987-12-11 | ||
| JPS6330354U (en) * | 1986-08-11 | 1988-02-27 | ||
| US4807653A (en) * | 1987-01-30 | 1989-02-28 | Wean Industries, Inc. | Continuous treating of a strip-like product |
| CA1303947C (en) * | 1988-10-18 | 1992-06-23 | Michel Robert Hone | Wire pickling method and apparatus |
| GB8928773D0 (en) * | 1989-12-20 | 1990-02-28 | Emi Plc Thorn | Fountain etch system |
| JP2965310B2 (en) * | 1990-03-16 | 1999-10-18 | 株式会社日立製作所 | High speed pickling method and apparatus |
| US6016819A (en) * | 1997-04-04 | 2000-01-25 | Murray; Gordon | High turbulence multiple stage wire pickling system |
| JP2000167617A (en) * | 1998-12-03 | 2000-06-20 | Daido Steel Co Ltd | Descaling device |
| IT1302912B1 (en) * | 1998-12-10 | 2000-10-10 | Ct Sviluppo Materiali Spa | ACCELERATED PROCEDURE FOR THE PICKLING OF STEEL TAPES AND DEVICE TO REALIZE IT. |
| DE10157340A1 (en) | 2001-11-22 | 2003-05-28 | Sms Demag Ag | Process for treating the surfaces of a metal strand used for pickling a steel strip comprises moving the strand through a closed treatment channel at a regulated speed while directing turbulent jets of a pickling liquid |
| BE1014869A3 (en) * | 2002-06-06 | 2004-05-04 | Four Industriel Belge | Cooling and / or flushing son and / or |
-
2002
- 2002-12-18 BE BE2002/0734A patent/BE1015255A3/en not_active IP Right Cessation
-
2003
- 2003-12-17 CA CA2510185A patent/CA2510185C/en not_active Expired - Fee Related
- 2003-12-17 JP JP2004559500A patent/JP2006510801A/en active Pending
- 2003-12-17 KR KR1020057011470A patent/KR100951151B1/en active IP Right Grant
- 2003-12-17 CN CNB200380106427XA patent/CN100457976C/en not_active Expired - Fee Related
- 2003-12-17 WO PCT/BE2003/000225 patent/WO2004055240A1/en active Application Filing
- 2003-12-17 EP EP03782022A patent/EP1579035A1/en not_active Withdrawn
- 2003-12-17 AU AU2003289775A patent/AU2003289775A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050089060A (en) | 2005-09-07 |
| BE1015255A3 (en) | 2004-12-07 |
| CN100457976C (en) | 2009-02-04 |
| JP2006510801A (en) | 2006-03-30 |
| AU2003289775A1 (en) | 2004-07-09 |
| WO2004055240A1 (en) | 2004-07-01 |
| CA2510185A1 (en) | 2004-07-01 |
| EP1579035A1 (en) | 2005-09-28 |
| KR100951151B1 (en) | 2010-04-06 |
| CA2510185C (en) | 2010-11-09 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FIB BELGIUM CO., LTD. Free format text: FORMER NAME: BELGIUM INDUSTRIAL FURNACE CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Brussels Patentee after: Belgium industrial furnace Co.,Ltd. Address before: Brussels Patentee before: Le Four Industriel Belge |
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Address after: Belgium map Bates Patentee after: FIB Belgium Ltd. Address before: Brussels Patentee before: Belgium industrial furnace Co.,Ltd. |
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Granted publication date: 20090204 Termination date: 20211217 |