NO822684L - Fremgangsmaate og innretning for forbedring av fremstillingsbetingelsene for fibermatter - Google Patents
Fremgangsmaate og innretning for forbedring av fremstillingsbetingelsene for fibermatterInfo
- Publication number
- NO822684L NO822684L NO822684A NO822684A NO822684L NO 822684 L NO822684 L NO 822684L NO 822684 A NO822684 A NO 822684A NO 822684 A NO822684 A NO 822684A NO 822684 L NO822684 L NO 822684L
- Authority
- NO
- Norway
- Prior art keywords
- gas
- removal
- flow
- fibers
- amount
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000007789 gas Substances 0.000 claims description 220
- 239000000835 fiber Substances 0.000 claims description 99
- 230000009467 reduction Effects 0.000 claims description 25
- 239000011230 binding agent Substances 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000011282 treatment Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 2
- 239000004519 grease Substances 0.000 claims 1
- 239000003570 air Substances 0.000 description 50
- 230000000694 effects Effects 0.000 description 15
- 230000001965 increasing effect Effects 0.000 description 14
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 239000012080 ambient air Substances 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000003380 propellant Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009835 boiling Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 230000006698 induction Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000002557 mineral fiber Substances 0.000 description 2
- 238000000643 oven drying Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4218—Glass fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4218—Glass fibres
- D04H1/4226—Glass fibres characterised by the apparatus for manufacturing the glass fleece
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/736—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged characterised by the apparatus for arranging fibres
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Nonwoven Fabrics (AREA)
- Sampling And Sample Adjustment (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8115283A FR2511051A1 (fr) | 1981-08-06 | 1981-08-06 | Procede et dispositif pour l'amelioration des conditions de formation de matelas de fibres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO822684L true NO822684L (no) | 1983-02-07 |
Family
ID=9261255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO822684A NO822684L (no) | 1981-08-06 | 1982-08-05 | Fremgangsmaate og innretning for forbedring av fremstillingsbetingelsene for fibermatter |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US4744810A (el) |
| EP (1) | EP0072301B1 (el) |
| JP (1) | JPS5876563A (el) |
| KR (1) | KR880000382B1 (el) |
| AR (1) | AR228406A1 (el) |
| AT (1) | ATE14460T1 (el) |
| AU (1) | AU8653182A (el) |
| BR (1) | BR8204604A (el) |
| CA (1) | CA1192013A (el) |
| DE (1) | DE3264903D1 (el) |
| DK (1) | DK339082A (el) |
| ES (1) | ES8305072A1 (el) |
| FI (1) | FI822724L (el) |
| FR (1) | FR2511051A1 (el) |
| GR (1) | GR77263B (el) |
| IE (1) | IE53073B1 (el) |
| IN (1) | IN156642B (el) |
| MX (1) | MX156459A (el) |
| NO (1) | NO822684L (el) |
| NZ (1) | NZ201270A (el) |
| PT (1) | PT75378B (el) |
| TR (1) | TR21349A (el) |
| ZA (1) | ZA825369B (el) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2511051A1 (fr) * | 1981-08-06 | 1983-02-11 | Saint Gobain Isover | Procede et dispositif pour l'amelioration des conditions de formation de matelas de fibres |
| FI831344L (fi) * | 1983-04-20 | 1984-10-21 | Yhtyneet Paperitehtaat Oy | Fiberfoerdelningsfoerfarande och - anordning foer en torrpappermaskin. |
| FR2559793B1 (fr) * | 1984-02-17 | 1986-12-19 | Saint Gobain Isover | Procede de production de matelas de fibres minerales a partir d'un materiau fondu |
| DE3807420A1 (de) * | 1988-03-07 | 1989-09-21 | Gruenzweig & Hartmann | Einrichtung zur erzeugung von fasern, insbesondere mineralfasern, aus einer schmelze |
| US5324337A (en) * | 1992-12-29 | 1994-06-28 | Knauf Fiber Glass Gmbh | Method for producing fiber product |
| US5455991A (en) * | 1994-02-03 | 1995-10-10 | Schuller International, Inc. | Method and apparatus for collecting fibers, and product |
| KR970702397A (ko) * | 1994-05-02 | 1997-05-13 | 로너간 로버트 씨. | 고속 회전드럼 및 저주파 음향분포를 이용한 울팩 형성방법(wool pack forming process using high speed rotating drums and low frequency sound distribution) |
| US5595585A (en) * | 1994-05-02 | 1997-01-21 | Owens Corning Fiberglas Technology, Inc. | Low frequency sound distribution of rotary fiberizer veils |
| AU2205795A (en) * | 1994-05-10 | 1995-11-29 | Owens Corning | Direct forming method of collecting long wool fibers |
| CA2190957C (en) * | 1994-05-26 | 1999-04-06 | Martin H. Beck | Polyester insulation |
| US5885390A (en) * | 1994-09-21 | 1999-03-23 | Owens-Corning Fiberglas Technology Inc. | Processing methods and products for irregularly shaped bicomponent glass fibers |
| US5980680A (en) * | 1994-09-21 | 1999-11-09 | Owens Corning Fiberglas Technology, Inc. | Method of forming an insulation product |
| DE10322460B4 (de) * | 2003-05-16 | 2007-02-08 | Corovin Gmbh | Verfahren und Vorrichtung zur Herstellung eines Spinnvlieses aus Filamenten aus aufgeplatzten Fasern, Filamente aus aufgeplatzen Fasern und Vliesstoff |
| US20060021503A1 (en) * | 2004-07-30 | 2006-02-02 | Caterpillar, Inc. | Electrostatic precipitator particulate trap with impingement filtering element |
| US20070014995A1 (en) * | 2005-07-12 | 2007-01-18 | Jacob Chacko | Thin rotary-fiberized glass insulation and process for producing same |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB517072A (en) * | 1937-07-14 | 1940-01-19 | Mij Exploitatie Octrooien Nv | Improvements in filter materials and the manufacture thereof |
| US3442633A (en) * | 1964-01-02 | 1969-05-06 | Walter Merton Perry | Method and apparatus for conveying and for treating glass fibers |
| US3325906A (en) * | 1965-02-10 | 1967-06-20 | Du Pont | Process and apparatus for conveying continuous filaments |
| DE1635596B2 (de) * | 1967-04-11 | 1975-02-20 | E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) | FadenabzugsdOse zur Verwendung bei der Faservlies-Herstellung |
| US3824086A (en) * | 1972-03-02 | 1974-07-16 | W M Perry | By-pass fiber collection system |
| US3781047A (en) * | 1972-03-31 | 1973-12-25 | Emhart Corp | Adjustable support |
| US3877911A (en) * | 1972-09-13 | 1975-04-15 | Owens Corning Fiberglass Corp | Method and apparatus for producing fibers |
| FR2368445A1 (fr) * | 1976-10-22 | 1978-05-19 | Saint Gobain | Regulation des installations de fibrage avec traitement des effluents |
| US4111672A (en) * | 1973-10-10 | 1978-09-05 | Saint-Gobain Industries | Method and apparatus for suppression of pollution in mineral fiber manufacture |
| FR2286772A1 (fr) * | 1974-10-03 | 1976-04-30 | Etpm | Installation de manutention pneumatique |
| DE2627262C3 (de) * | 1976-06-18 | 1978-11-30 | Automatik Apparate-Maschinenbau H. Hench Gmbh, 8754 Grossostheim | Vorrichtung zum Trocknen von durch ein strömendes Gas transportierten Feststoffen |
| SU746015A1 (ru) * | 1977-12-27 | 1980-07-07 | Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности | Устройство дл преобразовани потока аэровзвеси волокон |
| GB1601801A (en) * | 1978-05-11 | 1981-11-04 | Wiggins Teape Group Ltd | Feeding means for a rod like element |
| US4263007A (en) * | 1978-06-05 | 1981-04-21 | Saint-Gobain Industries | Apparatus for heat treatment of fibrous mats |
| US4350482A (en) * | 1978-11-03 | 1982-09-21 | Alexandrov Vyacheslav S | Apparatus for production of fibrous sheet material |
| US4263241A (en) * | 1978-11-03 | 1981-04-21 | Alexandrov Vyacheslav S | Method for production of fibrous sheet material and apparatus for carrying out the same |
| SU787537A1 (ru) * | 1979-02-01 | 1980-12-15 | Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности | Устройство дл преобразовани потока аэровзвеси волокон |
| FR2511051A1 (fr) * | 1981-08-06 | 1983-02-11 | Saint Gobain Isover | Procede et dispositif pour l'amelioration des conditions de formation de matelas de fibres |
-
1981
- 1981-08-06 FR FR8115283A patent/FR2511051A1/fr active Granted
-
1982
- 1982-07-14 NZ NZ201270A patent/NZ201270A/en unknown
- 1982-07-27 ZA ZA825369A patent/ZA825369B/xx unknown
- 1982-07-28 AU AU86531/82A patent/AU8653182A/en not_active Abandoned
- 1982-07-29 DK DK339082A patent/DK339082A/da not_active Application Discontinuation
- 1982-07-30 AT AT82401429T patent/ATE14460T1/de not_active IP Right Cessation
- 1982-07-30 EP EP82401429A patent/EP0072301B1/fr not_active Expired
- 1982-07-30 DE DE8282401429T patent/DE3264903D1/de not_active Expired
- 1982-08-03 MX MX193910A patent/MX156459A/es unknown
- 1982-08-03 AR AR290193A patent/AR228406A1/es active
- 1982-08-04 PT PT75378A patent/PT75378B/pt unknown
- 1982-08-04 TR TR21349A patent/TR21349A/xx unknown
- 1982-08-05 FI FI822724A patent/FI822724L/fi not_active Application Discontinuation
- 1982-08-05 KR KR8203519A patent/KR880000382B1/ko active
- 1982-08-05 ES ES514745A patent/ES8305072A1/es not_active Expired
- 1982-08-05 NO NO822684A patent/NO822684L/no unknown
- 1982-08-05 IE IE1890/82A patent/IE53073B1/en unknown
- 1982-08-05 GR GR68965A patent/GR77263B/el unknown
- 1982-08-05 BR BR8204604A patent/BR8204604A/pt unknown
- 1982-08-06 CA CA000408928A patent/CA1192013A/en not_active Expired
- 1982-08-06 JP JP57136422A patent/JPS5876563A/ja active Pending
- 1982-08-10 IN IN942/CAL/82A patent/IN156642B/en unknown
-
1986
- 1986-03-31 US US06/846,475 patent/US4744810A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR840001285A (ko) | 1984-04-30 |
| FI822724A0 (fi) | 1982-08-05 |
| JPS5876563A (ja) | 1983-05-09 |
| GR77263B (el) | 1984-09-11 |
| EP0072301A1 (fr) | 1983-02-16 |
| ATE14460T1 (de) | 1985-08-15 |
| FR2511051B1 (el) | 1984-03-23 |
| NZ201270A (en) | 1986-01-24 |
| FR2511051A1 (fr) | 1983-02-11 |
| FI822724L (fi) | 1983-02-07 |
| TR21349A (el) | 1984-03-01 |
| IN156642B (el) | 1985-09-28 |
| IE53073B1 (en) | 1988-05-25 |
| DK339082A (da) | 1983-02-07 |
| CA1192013A (en) | 1985-08-20 |
| ES514745A0 (es) | 1983-04-16 |
| BR8204604A (pt) | 1983-07-26 |
| PT75378A (fr) | 1982-09-01 |
| AU8653182A (en) | 1983-02-10 |
| IE821890L (en) | 1983-02-06 |
| AR228406A1 (es) | 1983-02-28 |
| ZA825369B (en) | 1983-05-25 |
| ES8305072A1 (es) | 1983-04-16 |
| PT75378B (fr) | 1985-01-03 |
| MX156459A (es) | 1988-08-24 |
| US4744810A (en) | 1988-05-17 |
| DE3264903D1 (en) | 1985-08-29 |
| EP0072301B1 (fr) | 1985-07-24 |
| KR880000382B1 (ko) | 1988-03-20 |
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