DE69605474T2 - Verfahren und Vorrichtung zum Giessen von Stahlbändern - Google Patents
Verfahren und Vorrichtung zum Giessen von StahlbändernInfo
- Publication number
- DE69605474T2 DE69605474T2 DE69605474T DE69605474T DE69605474T2 DE 69605474 T2 DE69605474 T2 DE 69605474T2 DE 69605474 T DE69605474 T DE 69605474T DE 69605474 T DE69605474 T DE 69605474T DE 69605474 T2 DE69605474 T2 DE 69605474T2
- Authority
- DE
- Germany
- Prior art keywords
- casting
- further characterized
- depth
- groove
- steel
- 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 - Fee Related
Links
- 238000005266 casting Methods 0.000 title claims description 117
- 229910000831 Steel Inorganic materials 0.000 title claims description 37
- 239000010959 steel Substances 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 47
- 239000002184 metal Substances 0.000 claims description 47
- 230000015572 biosynthetic process Effects 0.000 claims description 28
- 238000005755 formation reaction Methods 0.000 claims description 28
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- 239000011593 sulfur Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 7
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 4
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 2
- 238000007711 solidification Methods 0.000 description 45
- 230000008023 solidification Effects 0.000 description 45
- 239000000758 substrate Substances 0.000 description 33
- 230000006911 nucleation Effects 0.000 description 21
- 238000010899 nucleation Methods 0.000 description 21
- 230000004907 flux Effects 0.000 description 17
- 238000012360 testing method Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- -1 ferrous metals Chemical class 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000005864 Sulphur Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 4
- 238000009749 continuous casting Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000270722 Crocodylidae Species 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 239000000161 steel melt Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/0648—Casting surfaces
- B22D11/0651—Casting wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPN2811A AUPN281195A0 (en) | 1995-05-05 | 1995-05-05 | Casting steel strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69605474D1 DE69605474D1 (de) | 2000-01-13 |
| DE69605474T2 true DE69605474T2 (de) | 2000-06-15 |
Family
ID=3787159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69605474T Expired - Fee Related DE69605474T2 (de) | 1995-05-05 | 1996-04-17 | Verfahren und Vorrichtung zum Giessen von Stahlbändern |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US5701948A (enExample) |
| EP (1) | EP0740972B1 (enExample) |
| JP (1) | JP3819964B2 (enExample) |
| KR (1) | KR100415905B1 (enExample) |
| CN (1) | CN1063368C (enExample) |
| AR (1) | AR001847A1 (enExample) |
| AT (1) | ATE187371T1 (enExample) |
| AU (1) | AUPN281195A0 (enExample) |
| BR (1) | BR9602170A (enExample) |
| CA (1) | CA2174584A1 (enExample) |
| DE (1) | DE69605474T2 (enExample) |
| DK (1) | DK0740972T3 (enExample) |
| ES (1) | ES2141441T3 (enExample) |
| GR (1) | GR3032653T3 (enExample) |
| IN (1) | IN189788B (enExample) |
| MY (1) | MY112042A (enExample) |
| NZ (1) | NZ286348A (enExample) |
| PT (1) | PT740972E (enExample) |
| TW (1) | TW319726B (enExample) |
| ZA (1) | ZA963081B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8267152B2 (en) | 2009-01-09 | 2012-09-18 | Mitsubishi-Hitachi Metals Machinery, Inc. | Twin-roll continuous caster |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990008228A (ko) * | 1995-05-05 | 1999-01-25 | 오지미 쇼조 | 스틸 스트립 연속 주조방법 |
| AUPN937696A0 (en) * | 1996-04-19 | 1996-05-16 | Bhp Steel (Jla) Pty Limited | Casting steel strip |
| AUPO732397A0 (en) * | 1997-06-13 | 1997-07-03 | Bhp Steel (Jla) Pty Limited | Casting steel strip |
| IT1295859B1 (it) * | 1997-11-12 | 1999-05-28 | Acciai Speciali Terni Spa | Rullo di raffreddamento per macchine di colata continua |
| US6942013B2 (en) | 1998-08-07 | 2005-09-13 | Lazar Strezov | Casting steel strip |
| AUPP811399A0 (en) * | 1999-01-12 | 1999-02-04 | Bhp Steel (Jla) Pty Limited | Cold rolled steel |
| US7073565B2 (en) | 1999-02-05 | 2006-07-11 | Castrip, Llc | Casting steel strip |
| AUPP852599A0 (en) * | 1999-02-05 | 1999-03-04 | Bhp Steel (Jla) Pty Limited | Casting steel strip |
| FR2791286B1 (fr) * | 1999-03-26 | 2001-05-04 | Lorraine Laminage | Procede de fabrication de bandes en acier au carbone par coulee continue entre deux cylindres |
| US6505673B1 (en) * | 1999-12-28 | 2003-01-14 | General Electric Company | Method for forming a turbine engine component having enhanced heat transfer characteristics |
| DE10114269C1 (de) * | 2001-03-22 | 2002-05-02 | Georg Bollig | Verfahren und Vorrichtung zur Herstellung von Warmband mittels Zweirollen-Dünnbandgießanlagen |
| US7059384B2 (en) | 2001-06-15 | 2006-06-13 | National Research Council Of Canada | Apparatus and method for metal strip casting |
| US20040144518A1 (en) * | 2003-01-24 | 2004-07-29 | Blejde Walter N. | Casting steel strip with low surface roughness and low porosity |
| EP1594640B1 (en) * | 2003-01-24 | 2014-04-23 | Nucor Corporation | Casting steel strip |
| US7891407B2 (en) * | 2004-12-13 | 2011-02-22 | Nucor Corporation | Method and apparatus for localized control of heat flux in thin cast strip |
| US20060124271A1 (en) * | 2004-12-13 | 2006-06-15 | Mark Schlichting | Method of controlling the formation of crocodile skin surface roughness on thin cast strip |
| AT504225B1 (de) * | 2006-09-22 | 2008-10-15 | Siemens Vai Metals Tech Gmbh | Verfahren zur herstellung eines stahlbandes |
| CN100381263C (zh) * | 2006-10-19 | 2008-04-16 | 南京林业大学 | 蓖麻秆碎料板的制作方法 |
| DE102007003548B3 (de) * | 2007-01-24 | 2008-09-04 | Thyssenkrupp Nirosta Gmbh | Gießwalze für eine Zweiwalzengießvorrichtung und Zweiwalzengießvorrichtung |
| AU2008100847A4 (en) * | 2007-10-12 | 2008-10-09 | Bluescope Steel Limited | Method of forming textured casting rolls with diamond engraving |
| KR101372692B1 (ko) | 2012-05-08 | 2014-03-10 | 주식회사 포스코 | 고질소 스테인레스 강판을 제조하기 위한 박판주조롤 및 이를 이용한 고질소 스테인레스 강판의 제조방법 |
| US9533347B2 (en) | 2013-11-14 | 2017-01-03 | Posco | Casting roll for twin-roll strip caster |
| KR101620699B1 (ko) * | 2014-07-24 | 2016-05-13 | 주식회사 포스코 | 쌍롤식 박판 주조기의 주조롤 |
| KR101630929B1 (ko) | 2014-08-21 | 2016-06-16 | 주식회사 포스코 | 착용형 로봇 |
| KR101767741B1 (ko) * | 2015-09-24 | 2017-08-14 | 주식회사 포스코 | 주조롤 |
| US20180179612A1 (en) * | 2016-12-23 | 2018-06-28 | Posco | Duplex stainless steel sheet having excellent corrosion resistance and method for manufacturing the same |
| JP7155922B2 (ja) * | 2018-11-16 | 2022-10-19 | 日本製鉄株式会社 | 冷却ロールの製造方法、及び、薄肉鋳片の製造方法 |
| CN110000350A (zh) * | 2019-05-21 | 2019-07-12 | 一重集团大连工程技术有限公司 | 一种铸轧结晶辊 |
| CN111594067B (zh) * | 2020-05-26 | 2025-05-02 | 山东兖能泰德重工有限公司 | 螺丝连杆 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865117A (en) * | 1985-10-11 | 1989-09-12 | Battelle Development Corporation | Direct strip casting on grooved wheels |
| US4945974A (en) * | 1988-02-05 | 1990-08-07 | Reynolds Metals Company | Apparatus for and process of direct casting of metal strip |
| JPH02165849A (ja) * | 1988-09-27 | 1990-06-26 | Kawasaki Steel Corp | 双ロール式急冷薄帯製造用の冷却ロール |
| JPH02224853A (ja) * | 1989-02-27 | 1990-09-06 | Kawasaki Steel Corp | 双ロール式急冷薄帯製造用の冷却ロール |
| JPH03128149A (ja) * | 1989-10-13 | 1991-05-31 | Ishikawajima Harima Heavy Ind Co Ltd | 双ロール式連鋳機 |
| FR2655893B1 (fr) * | 1989-12-20 | 1992-04-17 | Siderurgie Fse Inst Rech | Dispositif de coulee de bandes minces de metal entre deux cylindres rotatifs et paralleles ou sur un seul cylindre. |
| DK0450775T3 (da) * | 1990-04-04 | 1997-06-30 | Ishikawajima Harima Heavy Ind | Båndstøbning |
| FR2684904B1 (fr) * | 1991-12-11 | 1994-03-18 | Usinor Sacilor | Cylindre pour une machine de coulee continue de bandes metalliques, machine de coulee continue correspondante et procede de realisation d'un tel cylindre. |
| ES2134427T5 (es) * | 1993-11-18 | 2005-05-16 | Castrip, Llc | Fundicion de una banda de acero inoxidable sobre una superficie de rugosidad predeterminada. |
-
1995
- 1995-05-05 AU AUPN2811A patent/AUPN281195A0/en not_active Abandoned
-
1996
- 1996-04-10 NZ NZ286348A patent/NZ286348A/en unknown
- 1996-04-12 MY MYPI96001408A patent/MY112042A/en unknown
- 1996-04-17 DE DE69605474T patent/DE69605474T2/de not_active Expired - Fee Related
- 1996-04-17 PT PT96302670T patent/PT740972E/pt unknown
- 1996-04-17 EP EP96302670A patent/EP0740972B1/en not_active Expired - Lifetime
- 1996-04-17 US US08/633,949 patent/US5701948A/en not_active Expired - Fee Related
- 1996-04-17 DK DK96302670T patent/DK0740972T3/da active
- 1996-04-17 AT AT96302670T patent/ATE187371T1/de not_active IP Right Cessation
- 1996-04-17 JP JP09534296A patent/JP3819964B2/ja not_active Expired - Fee Related
- 1996-04-17 ES ES96302670T patent/ES2141441T3/es not_active Expired - Lifetime
- 1996-04-18 IN IN710CA1996 patent/IN189788B/en unknown
- 1996-04-18 ZA ZA963081A patent/ZA963081B/xx unknown
- 1996-04-18 TW TW085104627A patent/TW319726B/zh active
- 1996-04-19 CA CA002174584A patent/CA2174584A1/en not_active Abandoned
- 1996-05-03 CN CN96103889A patent/CN1063368C/zh not_active Expired - Fee Related
- 1996-05-03 AR AR33639496A patent/AR001847A1/es unknown
- 1996-05-06 KR KR1019960014737A patent/KR100415905B1/ko not_active Expired - Fee Related
- 1996-05-06 BR BR9602170A patent/BR9602170A/pt not_active IP Right Cessation
-
2000
- 2000-02-14 GR GR20000400351T patent/GR3032653T3/el not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8267152B2 (en) | 2009-01-09 | 2012-09-18 | Mitsubishi-Hitachi Metals Machinery, Inc. | Twin-roll continuous caster |
| DE102009060322B4 (de) * | 2009-01-09 | 2016-01-21 | Primetals Technologies Japan, Ltd. | Doppelwalzen-Stranggussvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| GR3032653T3 (en) | 2000-06-30 |
| ES2141441T3 (es) | 2000-03-16 |
| MX9601422A (es) | 1997-07-31 |
| ZA963081B (en) | 1996-11-11 |
| MY112042A (en) | 2001-03-31 |
| BR9602170A (pt) | 1998-01-13 |
| AR001847A1 (es) | 1997-12-10 |
| TW319726B (enExample) | 1997-11-11 |
| US5701948A (en) | 1997-12-30 |
| CN1138506A (zh) | 1996-12-25 |
| JPH08309491A (ja) | 1996-11-26 |
| EP0740972A1 (en) | 1996-11-06 |
| NZ286348A (en) | 1997-06-24 |
| IN189788B (enExample) | 2003-04-19 |
| DK0740972T3 (da) | 2000-06-13 |
| CA2174584A1 (en) | 1996-11-06 |
| ATE187371T1 (de) | 1999-12-15 |
| CN1063368C (zh) | 2001-03-21 |
| AUPN281195A0 (en) | 1995-06-01 |
| JP3819964B2 (ja) | 2006-09-13 |
| KR100415905B1 (ko) | 2004-04-28 |
| PT740972E (pt) | 2000-04-28 |
| KR960040507A (ko) | 1996-12-17 |
| DE69605474D1 (de) | 2000-01-13 |
| EP0740972B1 (en) | 1999-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69326078T2 (de) | Bandgiessverfahren | |
| EP0740972B1 (en) | Casting steel strip | |
| DE69629742T2 (de) | Verfahren zum Giessen von Metall | |
| DE69004365T2 (de) | Verfahren und Vorrichtung zum Stranggiessen von Stahlblech. | |
| DE69724498T2 (de) | Verfahren zum Giessen von Stahlbändern | |
| DE69916617T2 (de) | Giessen eines stahlbandes | |
| DE69419593T2 (de) | Giessen eines kontinuierlichen stahlbandes auf eine oberfläche mit bestimmter rauhigkeit | |
| DE19637402C2 (de) | Bandgießen | |
| EP3495086B1 (de) | Verfahren und vorrichtung zur herstellung eines bandförmigen verbundmaterials | |
| DE2728952C2 (de) | Verfahren und Vorrichtung zum Herstellen von Metall-Halbzeugen oder dergleichen | |
| DE69701433T2 (de) | Bandgiessanlage | |
| DE2651573C2 (de) | Verfahren und Vorrichtung zum Steuern einer Sekundärkühlung eines aus einer Stranggießkokille austretenden Stahlstrangs | |
| DE4238654C2 (de) | Bandgießen | |
| DE3707897A1 (de) | Verfahren und giessvorrichtung zum giessen von baendern aus metall, insbesondere aus stahl | |
| EP1536900A1 (de) | Verfahren und vorrichtung zum starten eines giessvorganges | |
| DE69323922T2 (de) | Verfahren und Vorrichtung zum kontinuierlichen Giessen eines metallischen Bandes | |
| DE3715411C2 (enExample) | ||
| DE2548939A1 (de) | Verfahren zur herstellung von metallischem bandmaterial durch giessen | |
| EP0702608B1 (de) | Verfahren und vorrichtung zur erzeugung von halbzeug | |
| DE2853868C2 (de) | Verfahren zum Stranggießen von Stahl sowie dementsprechend hergestellter Stahlstrang | |
| DE19852275A1 (de) | Anlage und Verfahren zum Bandgießen | |
| DE69001227T2 (de) | Verfahren zum giessen eines metallbandes zwischen zwei walzen. | |
| DE3881389T2 (de) | Vorrichtung und verfahren zum direkten giessen von metallbaendern. | |
| DD148736A5 (de) | Kontinuierliches stahl-giessverfahren | |
| DE2406252C3 (de) | Verfahren und Vorrichtung zum Stranggießen und Weiterverarbeiten des gegossenen Strangs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: CASTRIP, LLC (N.D.GES.D. STAATES DELAWARE), CHARLO |
|
| 8339 | Ceased/non-payment of the annual fee |