DE29612733U1 - Vorrichtung zur Herstellung eines magnetischen Aufzeichnungsträgers - Google Patents
Vorrichtung zur Herstellung eines magnetischen AufzeichnungsträgersInfo
- Publication number
- DE29612733U1 DE29612733U1 DE29612733U DE29612733U DE29612733U1 DE 29612733 U1 DE29612733 U1 DE 29612733U1 DE 29612733 U DE29612733 U DE 29612733U DE 29612733 U DE29612733 U DE 29612733U DE 29612733 U1 DE29612733 U1 DE 29612733U1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- carrier web
- magnets
- magnet
- pigments
- 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
- 230000005291 magnetic effect Effects 0.000 title claims description 71
- 239000000049 pigment Substances 0.000 claims description 25
- 230000005415 magnetization Effects 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 19
- 239000006185 dispersion Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 10
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000006249 magnetic particle Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- KZEVSDGEBAJOTK-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[5-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CC=1OC(=NN=1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O KZEVSDGEBAJOTK-UHFFFAOYSA-N 0.000 description 2
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 2
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 2
- JQMFQLVAJGZSQS-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JQMFQLVAJGZSQS-UHFFFAOYSA-N 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 108091005960 Citrine Proteins 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
- 239000011035 citrine Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- HLQQMPGKASWZPH-UHFFFAOYSA-N diethyl hexyl phosphate Chemical compound CCCCCCOP(=O)(OCC)OCC HLQQMPGKASWZPH-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920006163 vinyl copolymer Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/852—Orientation in a magnetic field
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
- Liquid Crystal (AREA)
Description
20
30
20
Gewichtsteile | |
Co-dotiertes feinteiliges Eisenpulver | 65 |
(BET = 58 m2/g, Hc = 125 kA/m) | |
Vinylchlorid-Copolymer | 6 |
Polycarbonat-Poiyurethan | 12 |
Carbonsäurehaltiges Polyalkylenoxidacrylat | |
(Dispergator) | 4 |
Aluminiumoxid | 7 |
Isocyanat (Vernetzer) | 2 |
Gleitmittel | 2,2 |
Probe | Zusammensetzung | Gußdicke pm |
Beschichtungs- geschwindigkeit (m/mm) |
RFmit Zusatzmagnet |
RFohne Zusatzmagnet |
Beispiel 1 | 1 | 1,6 | 60 | 3,49 | |
Vergleichsbeispiel 1 | 1 | 1,6 | 60 | 3.00 | |
Beispiel 2 | 1 | 1,6 | 120 | 3.00 | |
Vergleichsbeispiel 2 | 1 | 1,6 | 120 | 2,80 | |
Beispiel 3 | 1 | 2,6 | 60 | 3,00 | |
Vergleichsbeispiel 3 | 1 | 2.6 | 120 | 2.50 | |
Beispiel 4 | 1 | 2.0 | 120 | 2,56 | |
Vergleichsbeispiel 4 | 1 | 1,7 | 120 | 2,31 | |
Beispiel 5 | 2 | 2.5 | 60 | 1,69 | |
Vergleichsbeispiel 5 | 2 | 2,5 | 60 | 1.61 | |
Beispiel 6 | 2 | 2.5 | 200 | 1,68 | |
Vergleichsbeispiel 6 | 2 | 2.5 | 200 | 1.60 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29612733U DE29612733U1 (de) | 1995-08-05 | 1996-07-23 | Vorrichtung zur Herstellung eines magnetischen Aufzeichnungsträgers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19528866A DE19528866A1 (de) | 1995-08-05 | 1995-08-05 | Vorrichtung zur Herstellung eines magnetischen Aufzeichnungsträgers |
DE29612733U DE29612733U1 (de) | 1995-08-05 | 1996-07-23 | Vorrichtung zur Herstellung eines magnetischen Aufzeichnungsträgers |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29612733U1 true DE29612733U1 (de) | 1996-09-19 |
Family
ID=7768822
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19528866A Withdrawn DE19528866A1 (de) | 1995-08-05 | 1995-08-05 | Vorrichtung zur Herstellung eines magnetischen Aufzeichnungsträgers |
DE29612733U Expired - Lifetime DE29612733U1 (de) | 1995-08-05 | 1996-07-23 | Vorrichtung zur Herstellung eines magnetischen Aufzeichnungsträgers |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19528866A Withdrawn DE19528866A1 (de) | 1995-08-05 | 1995-08-05 | Vorrichtung zur Herstellung eines magnetischen Aufzeichnungsträgers |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE19528866A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1598814A1 (de) * | 2003-02-19 | 2005-11-23 | Neomax Co., Ltd. | Magnetfeldinterne wärmebehandlungseinrichtung |
-
1995
- 1995-08-05 DE DE19528866A patent/DE19528866A1/de not_active Withdrawn
-
1996
- 1996-07-23 DE DE29612733U patent/DE29612733U1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1598814A1 (de) * | 2003-02-19 | 2005-11-23 | Neomax Co., Ltd. | Magnetfeldinterne wärmebehandlungseinrichtung |
EP1598814A4 (de) * | 2003-02-19 | 2006-03-22 | Neomax Co Ltd | Magnetfeldinterne wärmebehandlungseinrichtung |
Also Published As
Publication number | Publication date |
---|---|
DE19528866A1 (de) | 1997-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19961031 |
|
R081 | Change of applicant/patentee |
Owner name: EMTEC MAGNETICS GMBH, DE Free format text: FORMER OWNER: BASF MAGNETICS GMBH, 68165 MANNHEIM, DE Effective date: 19961001 |
|
R081 | Change of applicant/patentee |
Owner name: EMTEC MAGNETICS GMBH, DE Free format text: FORMER OWNER: BASF MAGNETICS (HOLDING) GMBH, 67059 LUDWIGSHAFEN, DE Effective date: 19990601 |
|
R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 19991202 |
|
R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20021004 |
|
R158 | Lapse of ip right after 8 years |
Effective date: 20050201 |