CS223801B2 - Method of making the fibres from thermoplastic dielectric material - Google Patents
Method of making the fibres from thermoplastic dielectric material Download PDFInfo
- Publication number
- CS223801B2 CS223801B2 CS745706A CS570674A CS223801B2 CS 223801 B2 CS223801 B2 CS 223801B2 CS 745706 A CS745706 A CS 745706A CS 570674 A CS570674 A CS 570674A CS 223801 B2 CS223801 B2 CS 223801B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- filaments
- molten
- fibers
- thermoplastic
- layer
- Prior art date
Links
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 47
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 47
- 239000003989 dielectric material Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 230000005686 electrostatic field Effects 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 16
- 239000012768 molten material Substances 0.000 claims abstract description 10
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 76
- 238000000034 method Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 5
- 229920006240 drawn fiber Polymers 0.000 claims description 2
- 235000021110 pickles Nutrition 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 18
- 239000002184 metal Substances 0.000 abstract description 18
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 abstract description 6
- 230000005684 electric field Effects 0.000 abstract description 5
- 238000003490 calendering Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000004698 Polyethylene Substances 0.000 abstract description 3
- -1 polyethylene Polymers 0.000 abstract description 3
- 229920000573 polyethylene Polymers 0.000 abstract description 3
- 239000004814 polyurethane Substances 0.000 abstract description 3
- 229920003043 Cellulose fiber Polymers 0.000 abstract description 2
- 239000004952 Polyamide Substances 0.000 abstract description 2
- 229920002678 cellulose Polymers 0.000 abstract description 2
- 239000001913 cellulose Substances 0.000 abstract description 2
- 235000019219 chocolate Nutrition 0.000 abstract description 2
- 229920002647 polyamide Polymers 0.000 abstract description 2
- 229920002635 polyurethane Polymers 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract 2
- 229920000178 Acrylic resin Polymers 0.000 abstract 1
- 239000004925 Acrylic resin Substances 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000011269 tar Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000011345 viscous material Substances 0.000 description 2
- 241000406221 Hypostomus robinii Species 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- JXSJBGJIGXNWCI-UHFFFAOYSA-N diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate Chemical compound CCOC(=O)CC(SP(=S)(OC)OC)C(=O)OCC JXSJBGJIGXNWCI-UHFFFAOYSA-N 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229940061319 ovide Drugs 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004540 pour-on Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/0023—Electro-spinning characterised by the initial state of the material the material being a polymer melt
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/28—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques using electrostatic fields
-
- 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
- D04H1/728—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 electro-spinning
-
- 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
- D04H13/00—Other non-woven fabrics
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1179373A CH570493A5 (en, 2012) | 1973-08-16 | 1973-08-16 | |
| CH1559273 | 1973-11-06 | ||
| CH1738073A CH584769A5 (en, 2012) | 1973-08-16 | 1973-12-12 | |
| CH108274A CH586775A5 (en, 2012) | 1973-08-16 | 1974-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS223801B2 true CS223801B2 (en) | 1983-11-25 |
Family
ID=27428082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS745706A CS223801B2 (en) | 1973-08-16 | 1974-08-14 | Method of making the fibres from thermoplastic dielectric material |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4230650A (en, 2012) |
| JP (1) | JPS5622983B2 (en, 2012) |
| AR (1) | AR201959A1 (en, 2012) |
| AT (1) | AT343779B (en, 2012) |
| BE (1) | BE818914A (en, 2012) |
| BR (1) | BR7406402D0 (en, 2012) |
| CA (1) | CA1099870A (en, 2012) |
| CH (3) | CH570493A5 (en, 2012) |
| CS (1) | CS223801B2 (en, 2012) |
| DD (1) | DD114107A5 (en, 2012) |
| DE (1) | DE2439178C2 (en, 2012) |
| DK (1) | DK146009C (en, 2012) |
| ES (1) | ES429307A1 (en, 2012) |
| FR (1) | FR2324766A1 (en, 2012) |
| GB (1) | GB1484584A (en, 2012) |
| IE (1) | IE41322B1 (en, 2012) |
| IN (1) | IN140451B (en, 2012) |
| IT (1) | IT1019995B (en, 2012) |
| LU (1) | LU70733A1 (en, 2012) |
| NL (1) | NL173192C (en, 2012) |
| PL (1) | PL98125B1 (en, 2012) |
| SE (1) | SE408067B (en, 2012) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH620483A5 (en, 2012) * | 1977-12-22 | 1980-11-28 | Battelle Memorial Institute | |
| DE2965672D1 (en) * | 1978-10-10 | 1983-07-21 | Ici Plc | Production of electrostatically spun products |
| EP0090062B1 (de) * | 1982-03-29 | 1987-02-04 | Rhodia Ag | Verfahren und Vorrichtung zur Herstellung von Elektret-Filamenten, -Spinnfasern oder dergleichen |
| GB2121286B (en) * | 1982-06-02 | 1985-11-06 | Ethicon Inc | Improvements in synthetic vascular grafts, and methods of manufacturing such grafts |
| US5192638A (en) * | 1984-12-10 | 1993-03-09 | Spectrum Sciences B.V. | Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner |
| GB2189738B (en) * | 1986-03-24 | 1989-11-15 | Ethicon Inc | Apparatus for producing fibrous structures electrostatically |
| MY143286A (en) | 1996-05-21 | 2011-04-15 | Panasonic Corp | Thin film, method and apparatus for forming the same, and electronic component incorporating the same |
| IL119809A (en) * | 1996-12-11 | 2001-06-14 | Nicast Ltd | A device for the production of a complex material for filtration and a method for its application |
| EP1035239B1 (en) | 1999-03-08 | 2005-05-11 | The Procter & Gamble Company | Absorbent, flexible, structure comprising starch fibers |
| WO2001032292A1 (en) | 1999-10-29 | 2001-05-10 | Hollingsworth & Vose Company | Filter media |
| US6716274B2 (en) | 2000-09-05 | 2004-04-06 | Donaldson Company, Inc. | Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream |
| US6743273B2 (en) * | 2000-09-05 | 2004-06-01 | Donaldson Company, Inc. | Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
| US6740142B2 (en) | 2000-09-05 | 2004-05-25 | Donaldson Company, Inc. | Industrial bag house elements |
| US6800117B2 (en) | 2000-09-05 | 2004-10-05 | Donaldson Company, Inc. | Filtration arrangement utilizing pleated construction and method |
| US7115150B2 (en) * | 2000-09-05 | 2006-10-03 | Donaldson Company, Inc. | Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method |
| US20020092423A1 (en) * | 2000-09-05 | 2002-07-18 | Gillingham Gary R. | Methods for filtering air for a gas turbine system |
| US6673136B2 (en) * | 2000-09-05 | 2004-01-06 | Donaldson Company, Inc. | Air filtration arrangements having fluted media constructions and methods |
| US7270693B2 (en) | 2000-09-05 | 2007-09-18 | Donaldson Company, Inc. | Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
| US6746517B2 (en) * | 2000-09-05 | 2004-06-08 | Donaldson Company, Inc. | Filter structure with two or more layers of fine fiber having extended useful service life |
| DE10109474C1 (de) * | 2001-02-28 | 2002-06-20 | Sandler Helmut Helsa Werke | Filtermaterialien mit bipolarer Beschichtung |
| RU2300543C2 (ru) | 2001-05-31 | 2007-06-10 | Дональдсон Компани, Инк. | Составы тонкого волокна, способы их получения, способ изготовления тонковолокнистого материала |
| CN1774321A (zh) * | 2003-03-07 | 2006-05-17 | 菲利普莫里斯生产公司 | 用来静电处理聚合物制剂的设备和方法 |
| CZ20032421A3 (cs) * | 2003-09-08 | 2004-11-10 | Technická univerzita v Liberci | Způsob výroby nanovláken z polymerního roztoku elektrostatickým zvlákňováním a zařízení k provádění způsobu |
| US7592277B2 (en) * | 2005-05-17 | 2009-09-22 | Research Triangle Institute | Nanofiber mats and production methods thereof |
| US7762801B2 (en) * | 2004-04-08 | 2010-07-27 | Research Triangle Institute | Electrospray/electrospinning apparatus and method |
| US7134857B2 (en) * | 2004-04-08 | 2006-11-14 | Research Triangle Institute | Electrospinning of fibers using a rotatable spray head |
| US7297305B2 (en) * | 2004-04-08 | 2007-11-20 | Research Triangle Institute | Electrospinning in a controlled gaseous environment |
| US7390760B1 (en) | 2004-11-02 | 2008-06-24 | Kimberly-Clark Worldwide, Inc. | Composite nanofiber materials and methods for making same |
| US8770959B2 (en) * | 2005-05-03 | 2014-07-08 | University Of Akron | Device for producing electrospun fibers |
| US20070148365A1 (en) * | 2005-12-28 | 2007-06-28 | Knox David E | Process and apparatus for coating paper |
| TWI306909B (en) * | 2006-12-21 | 2009-03-01 | Taiwan Textile Res Inst | Electrostatic spinning apparatus |
| CN101611179A (zh) * | 2007-02-14 | 2009-12-23 | 陶氏环球技术公司 | 聚合物或低聚物纤维的无溶剂静电纺丝 |
| CZ17577U1 (cs) * | 2007-03-08 | 2007-06-11 | Elmarco S. R. O. | Zarízení pro výrobu nanovláken a/nebo nanocástic z roztoku nebo tavenin polymeru v elektrostatickémpoli |
| BRPI0811373A2 (pt) * | 2007-05-30 | 2015-06-16 | Dow Global Technologies Inc | "processo de eletrofiação, meio de filtro de compósito poroso e processo para preparar um meio de filtro de compósito poroso" |
| CZ2007485A3 (cs) * | 2007-07-17 | 2009-04-22 | Elmarco, S. R. O. | Zpusob zvláknování kapalné matrice, zarízení pro výrobu nanovláken elektrostatickým zvláknováním kapalné matrice a zvláknovací elektroda pro takové zarízení |
| US7815427B2 (en) * | 2007-11-20 | 2010-10-19 | Clarcor, Inc. | Apparatus and method for reducing solvent loss for electro-spinning of fine fibers |
| US7967588B2 (en) | 2007-11-20 | 2011-06-28 | Clarcor Inc. | Fine fiber electro-spinning equipment, filter media systems and methods |
| JP5468548B2 (ja) | 2007-11-20 | 2014-04-09 | クラーコア インコーポレーテッド | 濾過媒体、１００ナノメートル未満の細繊維および方法 |
| US20090266759A1 (en) * | 2008-04-24 | 2009-10-29 | Clarcor Inc. | Integrated nanofiber filter media |
| US20100041296A1 (en) * | 2008-08-13 | 2010-02-18 | Lopez Leonardo C | Electroblowing of fibers from molecularly self-assembling materials |
| US20100084791A1 (en) * | 2008-10-08 | 2010-04-08 | Xingtao Wu | Methods of manufacturing fibers |
| WO2010065350A1 (en) * | 2008-11-25 | 2010-06-10 | Dow Global Technologies Inc. | Extruding molecularly self-assembling organic polymers |
| US8172092B2 (en) * | 2009-01-22 | 2012-05-08 | Clarcor Inc. | Filter having melt-blown and electrospun fibers |
| CZ2009149A3 (cs) * | 2009-03-09 | 2010-09-22 | Elmarco S.R.O. | Zpusob ukládání funkcní vrstvy polymerních nanovláken na povrch podkladu |
| US20110210061A1 (en) * | 2010-02-26 | 2011-09-01 | Clarcor Inc. | Compressed nanofiber composite media |
| CZ306438B6 (cs) | 2011-04-12 | 2017-01-25 | Elmarco S.R.O. | Způsob a zařízení pro nanášení kapalné polymerní matrice na zvlákňovací struny |
| CN103194806B (zh) * | 2013-04-25 | 2015-06-17 | 杨宝麟 | 聚合物溶液静电纺丝组件、装置和方法 |
| CN103215665B (zh) * | 2013-04-27 | 2015-06-17 | 青岛大学 | 一种复式环形电极静电纺丝装置 |
| CN103469319B (zh) * | 2013-09-23 | 2015-09-09 | 北京化工大学 | 一种金属网带式熔体静电纺丝装置及工艺 |
| CN104689641B (zh) * | 2013-12-09 | 2017-04-12 | 纳米及先进材料研发院有限公司 | 交织的过滤屏障 |
| CN105369366B (zh) * | 2015-10-10 | 2017-06-23 | 北京化工大学 | 一种多孔柔性管无针静电纺丝装置 |
| CN106012050B (zh) * | 2016-07-15 | 2018-08-31 | 佛山轻子精密测控技术有限公司 | 一种批量制备纳米纤维的静电纺丝装置 |
| CN108382812B (zh) * | 2018-02-09 | 2019-12-03 | 上海飞为智能系统股份有限公司 | 用于智能生产线中的物料上料机构 |
| CN108166080A (zh) * | 2018-03-22 | 2018-06-15 | 北京化工大学 | 一种蘸液式静电纺丝装置 |
| CN108411385A (zh) * | 2018-05-03 | 2018-08-17 | 东华大学 | 一种顺重力鸭嘴形静电纺丝装置及方法 |
| CN109695063A (zh) * | 2019-01-31 | 2019-04-30 | 吉林农业大学 | 一种无针式静电纺丝装置 |
| CN115157474A (zh) * | 2022-07-06 | 2022-10-11 | 青岛科技大学 | 基于熔体静电纺丝法的自增强塑料造粒装置、方法及应用 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR707191A (fr) * | 1929-12-07 | 1931-07-03 | Ver Fur Chemische Ind Ag | Procédé pour fabriquer des fils artificiels |
| US2048651A (en) * | 1933-06-23 | 1936-07-21 | Massachusetts Inst Technology | Method of and apparatus for producing fibrous or filamentary material |
| DE661204C (de) * | 1934-12-01 | 1938-09-23 | Anton Formhals Dipl Ing | Vorrichtung zur Herstellung von kuenstlichen Fasern |
| DE896402C (de) * | 1941-11-06 | 1953-11-12 | Alkor Werk Karl Lissmann K G | Vorrichtung zur Herstellung von Wirrvliesen |
| US2336745A (en) * | 1941-12-20 | 1943-12-14 | Fred W Manning | Method and apparatus for making unwoven and composite fabrics |
| DE898144C (de) * | 1943-02-11 | 1953-11-26 | Lissmann Alkor Werk | Verfahren zur Erzeugung von UEberzuegen, insbesondere nahtlosen UEberzuegen |
| NL193390A (en, 2012) * | 1953-12-24 | |||
| US3280229A (en) * | 1963-01-15 | 1966-10-18 | Kendall & Co | Process and apparatus for producing patterned non-woven fabrics |
| DE1266441B (de) * | 1966-11-21 | 1968-04-18 | Karlheinz Seiffert | Verfahren und Vorrichtung zur Herstellung von Fasern aus thermoplastischem Kunststoff |
| US3366503A (en) * | 1967-01-23 | 1968-01-30 | Eagle Picher Ind Inc | Process of embedding flock in a polyethylene substrate |
| US4069026A (en) * | 1970-06-29 | 1978-01-17 | Bayer Aktiengesellschaft | Filter made of electrostatically spun fibres |
| JPS5140630Y2 (en, 2012) * | 1971-05-22 | 1976-10-04 | ||
| US3994258A (en) * | 1973-06-01 | 1976-11-30 | Bayer Aktiengesellschaft | Apparatus for the production of filters by electrostatic fiber spinning |
| GB1527592A (en) * | 1974-08-05 | 1978-10-04 | Ici Ltd | Wound dressing |
-
1973
- 1973-08-16 CH CH1179373A patent/CH570493A5/xx not_active IP Right Cessation
- 1973-12-12 CH CH1738073A patent/CH584769A5/xx not_active IP Right Cessation
-
1974
- 1974-01-28 CH CH108274A patent/CH586775A5/xx not_active IP Right Cessation
- 1974-05-14 IT IT7426373A patent/IT1019995B/it active
- 1974-07-30 AR AR254962A patent/AR201959A1/es active
- 1974-08-05 BR BR6402/74A patent/BR7406402D0/pt unknown
- 1974-08-13 DE DE2439178A patent/DE2439178C2/de not_active Expired
- 1974-08-14 LU LU70733A patent/LU70733A1/xx unknown
- 1974-08-14 IE IE1701/74A patent/IE41322B1/xx unknown
- 1974-08-14 FR FR7428342A patent/FR2324766A1/fr active Granted
- 1974-08-14 JP JP9247374A patent/JPS5622983B2/ja not_active Expired
- 1974-08-14 AT AT665974A patent/AT343779B/de active
- 1974-08-14 CA CA207,048A patent/CA1099870A/en not_active Expired
- 1974-08-14 CS CS745706A patent/CS223801B2/cs unknown
- 1974-08-14 NL NLAANVRAGE7410874,A patent/NL173192C/xx not_active IP Right Cessation
- 1974-08-15 SE SE7410400A patent/SE408067B/xx not_active IP Right Cessation
- 1974-08-15 GB GB36052/74A patent/GB1484584A/en not_active Expired
- 1974-08-15 DD DD180519A patent/DD114107A5/xx unknown
- 1974-08-15 DK DK435974A patent/DK146009C/da not_active IP Right Cessation
- 1974-08-16 PL PL1974173532A patent/PL98125B1/pl unknown
- 1974-08-16 BE BE147663A patent/BE818914A/xx not_active IP Right Cessation
- 1974-08-16 ES ES429307A patent/ES429307A1/es not_active Expired
- 1974-09-25 IN IN2146/CAL/74A patent/IN140451B/en unknown
-
1977
- 1977-02-14 US US05/768,422 patent/US4230650A/en not_active Expired - Lifetime
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CS223801B2 (en) | Method of making the fibres from thermoplastic dielectric material | |
| US3749629A (en) | Method of making a decorative lamination | |
| CN103458715B (zh) | 一种无烟烟草产品以及其使用和制作方法 | |
| US5418031A (en) | Combination cellulosic/thermoplastic batt insulation and a method of production for such insulation | |
| KR100655215B1 (ko) | 부직포 천공 장치 및 방법 | |
| US9011981B2 (en) | Method for making a textile covering and textile covering | |
| DE69506266T2 (de) | Verfahren zur Herstellung eines Materials mit faserartiger Oberfläche | |
| FR2667622A1 (fr) | Montisse lie hydrauliquement et son procede de fabrication. | |
| KR970706424A (ko) | 합성스트랜드 형성 방법 및 장치(method and apparatus for forming composite strads) | |
| EP3250740B1 (en) | Needling fibrous webs | |
| DE1504903B1 (de) | Verfahren zum herstellen mehrschichtiger bahnen | |
| DE2166714B2 (de) | Verfahren und vorrichtung fuer die herstellung von erzeugnissen mit plueschoberflaeche | |
| US4120713A (en) | Process and apparatus for the continuous production of a fibrous web-like pile product | |
| JP2001519488A (ja) | 複数成分繊維をインラインで分割するための方法と装置並びに不織布の形成 | |
| US3917498A (en) | Method of producing plastic resin lawn-like objects | |
| US3773592A (en) | Method and apparatus for forming composite sheets of reinforced,nonwoven fibrous materials | |
| US3652353A (en) | Method of making a non-woven reinforced laminate | |
| DE2702926A1 (de) | Verfahren und vorrichtung zum herstellen von material mit schmelzbarer rueckseite | |
| KR800000694B1 (ko) | 정전력을 이용한 부직물(不織物)제조방법 | |
| MXPA04012012A (es) | Uso de suminsitro de energia pulsante para carga electrostatica de no tejidos. | |
| JPH0476080A (ja) | ホットメルト接着材 | |
| CZ302901B6 (cs) | Zpusob vytvárení funkcní nanovlákenné vrstvy a zarízení k provádení zpusobu | |
| EP0657572B1 (en) | Method for producing a woven/non-woven thermoadhesive product particularly for interfacings comprising dots melting at differential temperature, and a plant for implementing the method | |
| US403295A (en) | Machine for coating or impregnating bags with wax | |
| US3687791A (en) | Apparatus for adhesive lamination of flexible webs |