DE19962357A1 - Sleepwear - Google Patents
SleepwearInfo
- Publication number
- DE19962357A1 DE19962357A1 DE1999162357 DE19962357A DE19962357A1 DE 19962357 A1 DE19962357 A1 DE 19962357A1 DE 1999162357 DE1999162357 DE 1999162357 DE 19962357 A DE19962357 A DE 19962357A DE 19962357 A1 DE19962357 A1 DE 19962357A1
- Authority
- DE
- Germany
- Prior art keywords
- continuous filaments
- sleepwear
- dtex
- titer
- filaments
- 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.)
- Withdrawn
Links
- 239000002245 particle Substances 0.000 claims abstract description 18
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 15
- 102000002151 Microfilament Proteins Human genes 0.000 claims abstract description 6
- 108010040897 Microfilament Proteins Proteins 0.000 claims abstract description 6
- 210000003632 microfilament Anatomy 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 238000007596 consolidation process Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 238000003490 calendering Methods 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000002216 antistatic agent Substances 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000004040 coloring Methods 0.000 claims 1
- 238000004043 dyeing Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 206010020751 Hypersensitivity Diseases 0.000 description 2
- 208000026935 allergic disease Diseases 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 241000238711 Pyroglyphidae Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229940046533 house dust mites Drugs 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000005406 washing Methods 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
- D04H3/11—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by fluid jet
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D10/00—Pyjamas; Nightdresses
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
- D04H3/147—Composite yarns or filaments
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
Description
Die Erfindung betrifft eine Schlafbekleidung, bestehend aus einem Mikrofilament-Vliesstoff mit Flächengewichten von 60 bis 200 g/m2 und einem Partikelrückhaltevermögen <90% für Partikelteilchen < 0,5 µm.The invention relates to a sleepwear consisting of a microfilament nonwoven fabric with basis weights of 60 to 200 g / m 2 and a particle retention capacity <90% for particle particles <0.5 µm.
Dokument EP-A 0 624 676 offenbart Vliesstoffe aus ultrafeinen Fasern und Verfahren zu deren Herstellung aus Bikomponenten-Fasern. Die Ausgangspolymere der Bikomponenten-Fasern sollen dabei einen Schmelzpunkt-Unterschied von 30 bis 180°C aufweisen und werden als Mehrsegmentfasern ersponnen. Die zu einem Faserflor abgelegten Bikomponenten-Fasern werden einer Punktkalandrierung unterzogen, bei der nur die Faserkomponente mit dem niedrigeren Schmelzpunkt aufgeschmolzen und verfestigt wird. In einem nachfolgenden Schritt wird der aus den Mehrsegmentfasern gebildete Vliesstoff durch mechanische Einwirkung auf die Fasern zumindest zu 70% in die ultrafeinen Teilsegmentfasern gesplittet. Die so erhaltenen Vliesstoffe erreichen Zugfestigkeitswerte in Längs- und Querrichtung bis maximal 260 N/5 cm und können als Bettwäsche, Absorbent für Sanitärprodukte, wie Taschentücher, Windeln, Wattierungen für Schlafsäcke, Kunstleder, Thermoisolationsmaterialien und anderes verwendet werden.Document EP-A 0 624 676 discloses non-woven fabrics made of ultra-fine fibers and Process for their production from bicomponent fibers. The Starting polymers of the bicomponent fibers are said to be one Have melting point difference of 30 to 180 ° C and are considered Multi-segment fibers spun. The laid down into a pile of fibers Bicomponent fibers are subjected to a point calendering in which only the fiber component with the lower melting point is melted and is solidified. In a subsequent step, the Multi-segment fibers formed nonwoven by mechanical action on the At least 70% of the fibers are split into the ultrafine sub-segment fibers. The nonwovens obtained in this way achieve tensile strength values in longitudinal and Transverse direction up to a maximum of 260 N / 5 cm and can be used as bedding, absorbent for sanitary products, such as handkerchiefs, diapers, padding for Sleeping bags, synthetic leather, thermal insulation materials and other used become.
Die Erfindung hat sich die Aufgabe gestellt, eine preiswerte Schlafbekleidung, die ein hohes Partikelrückhaltevermögen besitzt sowie ein Verfahren zu deren Herstellung anzugeben.The invention has set itself the task of inexpensive sleepwear, which has a high particle retention capacity and a process for their Specify manufacturing.
Erfindungsgemäß wird die Aufgabe durch eine Schlafbekleidung gelöst, welche aus einem Mikrofilament-Vliesstoff mit Flächengewichten von 60 bis 200 g/m2 und einem Partikelrückhaltevermögen <90% für Partikelteilchen < 0,5 µm besteht, wobei der Mikrofilament-Vliesstoff aus schmelzgesponnenen, verstreckten und unmittelbar zu einem Vlies abgelegten Mehrkomponenten- Endlosfilamenten mit einem Titer 1,5 bis 5 dtex besteht und die Mehrkomponenten-Endlosfilamente nach einer Vorverfestigung zumindest zu 80% zu Mikro-Endlosfilamenten mit einem Titer 0,1 bis 0,8 dtex gesplittet und verfestigt sind. Eine solche Schlafbekleidung weist bei einem vergleichsweise geringen Gewicht ein Partikelrückhaltevermögen <90% für Partikelteilchen < 0,5 µm auf und ist daher als Allergiker Schlafbekleidung insbesondere gegenüber Hausstaubmilben und deren Absonderungen geeignet. Weiterhin ist bei der erfindungsgemäßen Schlafbekleidung aufgrund der Endlosfilamente kein Säumen erforderlich und es tritt kein Ausfasern oder Ausfransen ein.According to the invention, the object is achieved by a sleepwear which consists of a microfilament nonwoven fabric with grammages of 60 to 200 g / m 2 and a particle retention capacity <90% for particle particles <0.5 μm, the microfilament nonwoven fabric being melt-spun, stretched and there is immediately a multi-component continuous filament with a titer of 1.5 to 5 dtex deposited to a fleece and the multi-component continuous filaments after a pre-consolidation are at least 80% split and consolidated into micro-continuous filaments with a titer of 0.1 to 0.8 dtex. With a comparatively low weight, such sleepwear has a particle retention capacity of <90% for particle particles <0.5 µm and is therefore particularly suitable as an allergy-free sleepwear for house dust mites and their secretions. Furthermore, no seams are required in the sleepwear according to the invention due to the endless filaments and there is no fraying or fraying.
Vorzugsweise ist die Schlafbekleidung eine, bei der der Vliesstoff aus schmelzgesponnenen, aerodynamisch verstreckten und unmittelbar zu einem Vlies abgelegten Mehrkomponenten-Endlosfilamenten mit einem Titer 2 bis 3 dtex besteht und die Mehrkomponenten-Endlosfilamente zumindest zu 80% zu Mikro-Endlosfilamenten mit einem Titer von 1,5 bis 0,3 dtex gesplittet und verfestigt sind. Daher ist eine Berücksichtigung der Maschinenlaufrichtung beim Zuschnitt der Teile der Schlafbekleidung nicht erforderlich.The sleepwear is preferably one in which the nonwoven fabric is made of melt-spun, aerodynamically stretched and instantly one Non-woven deposited multi-component filaments with a titer of 2 to 3 dtex exists and the multi-component continuous filaments at least 80% Micro continuous filaments with a titer of 1.5 to 0.3 dtex split and are solidified. Therefore, the machine running direction must be taken into account It is not necessary to cut the parts of the sleepwear.
Vorzugsweise ist die Schlafbekleidung eine, bei der das Mehrkomponenten- Endlosfilament ein Bikomponenten-Endlosfilament aus zwei inkompatiblen Polymeren, insbesondere einem Polyester und einem Polyamid, besteht. Ein solches Bikomponenten-Endlosfilament weist eine gute Spaltbarkeit in Mikro- Endlosfilamenten auf und bewirkt ein günstiges Verhältnis von Festigkeit zu Flächengewicht auf. Gleichzeitig ist die erfindungsgemäße Schlafbekleidung aufgrund der verwendeten Polymere und deren Filamentstruktur knitterarm, gut waschbar und schnell trocknend, d. h., pflegeleicht.The sleepwear is preferably one in which the multi-component Continuous filament is a bicomponent continuous filament made of two incompatible Polymers, especially a polyester and a polyamide. On such bicomponent continuous filament has good cleavage in micro- Continuous filaments and creates a favorable ratio of strength to Basis weight. At the same time, the sleepwear according to the invention due to the polymers used and their filament structure, low crease, good washable and quick drying, d. i.e. easy to care for.
Vorzugsweise ist die Schlafbekleidung weiterhin eine, bei der die Mehrkomponenten-Endlosfilamente einen Querschnitt mit orangenartiger oder auch "Pie" genannten Multisegment-Struktur aufweisen, wobei die Segmente alternierend jeweils eines der beiden inkompatiblen Polymeren enthalten. Neben dieser orangenartigen Multisegment-Struktur der Mehrkomponenten- Endlosfilamente ist auch eine "side-by-side" (s/s) Segment-Anordnung der inkompatiblen Polymeren im Mehrkomponenten-Endlosfilament möglich, die vorzugsweise zur Erzeugung gekräuselter Filamente genutzt wird. Solche Anordnungen der inkompatiblen Polymeren im Mehrkomponenten- Endlosfilament haben sich als sehr gut spaltbar erwiesen. Die "Pie" Segment- Anordnung in den Mehrkomponenten-Endlosfilamenten und die daraus gesplitteten Mikro-Endlosfilamente begünstigen die Feuchtigkeitsaufnahme- Fähigkeit der erfindungsgemäßen Schlafbekleidung.Preferably, the sleepwear is still one in which the Multicomponent filaments a cross section with orange or also have a "segment" called a multi-segment structure, the segments alternately each contain one of the two incompatible polymers. In addition to this orange-like multi-segment structure of the multi-component Continuous filament is also a "side-by-side" (s / s) segment arrangement of the incompatible polymers in the multi-component continuous filament possible is preferably used to produce crimped filaments. Such Arrangements of the incompatible polymers in the multi-component Continuous filaments have proven to be very easy to split. The "Pie" segment Arrangement in the multi-component continuous filaments and the resulting split micro continuous filaments promote moisture absorption Ability of the sleepwear according to the invention.
Vorzugsweise ist die Schlafbekleidung weiterhin eine, bei der mindestens eines der das Mehrkomponenten-Endlosfilament bildenden inkompatiblen Polymere ein Additiv, wie Farbpigmente, permanent wirkende Antistatika und/oder die hydrophilen oder hydrophoben Eigenschaften beeinflussende Zusätze in Mengen bis zu 10 Gewichtsprozent, enthält. Das aus spinngefärbten Filamenten bestehende Schlafbekleidung weist eine sehr gute Waschechtheit auf. Weiterhin können durch die Zusätze statische Aufladungen vermindert bzw. vermieden und die Feuchtigkeits-Transporteigenschaften verbessert werden. Dadurch wird außerdem die Waschbarkeit verbessert, d. h., der Verbrauch an Waschmitteln gesenkt und die Trockenzeit verringert. The sleepwear is preferably also one in which at least one the incompatible polymers forming the multicomponent continuous filament an additive, such as color pigments, permanent antistatic agents and / or the additives influencing hydrophilic or hydrophobic properties in Amounts up to 10 percent by weight. That from spun dyed Filament existing sleepwear has a very good fastness to washing on. Static charges can also be reduced or avoided and the moisture transport properties are improved. This also improves washability; that is, consumption Reduced detergents and reduced drying time.
Das erfindungsgemäße Verfahren zur Herstellung einer Schlafbekleidung besteht darin, daß Mehrkomponenten-Endlosfilamente aus der Schmelze ersponnen, verstreckt und unmittelbar zu einem Vlies abgelegt werden, gegebenenfalls eine Vorverfestigung erfolgt und der Vliesstoff durch Hochdruck-Fluidstrahlen verfestigt wie gleichzeitig in Mikro-Endlosfilamente mit einem Titer 0,1 bis 0,8 dtex gesplittet wird. Die so erhaltene Schlafbekleidung ist sehr gleichmäßig hinsichtlich ihrer Dicke, sie weist eine isotrope Fadenverteilung auf, die eine Beachtung der Maschinenlaufrichtung überflüssig macht. Die Schlafbekleidung besitzt keine Neigung zum Ausfransen und/oder Delaminieren. Das Material ist durch hohe Modulwerte ausgezeichnet.The method according to the invention for producing sleepwear is that multicomponent filaments from the melt spun, stretched and immediately deposited into a fleece, if necessary, pre-consolidation is carried out and the nonwoven fabric is through High-pressure fluid jets solidify, as at the same time in micro continuous filaments a titer 0.1 to 0.8 dtex is split. The sleepwear thus obtained is very uniform in thickness, it has an isotropic Thread distribution, which makes it unnecessary to observe the machine direction makes. The sleepwear has no tendency to fray and / or Delaminate. The material is characterized by high module values.
Vorteilhafterweise wird das Verfahren zur Herstellung der Schlafbekleidung in der Weise durchgeführt, daß die Verfestigung und Splittung der Mehrkomponenten-Endlosfilamente dadurch erfolgt, daß der gegebenenfalls vorverfestigte Vliesstoff mindestens einmal auf jeder Seiten mit Hochdruck- Wasserstrahlen beaufschlagt wird. Die Schlafbekleidung weist dadurch eine gute Oberfläche und einen Splittungsgrad der Mehrkomponenten- Endlosfilamente < 80% auf.The method for producing the sleepwear is advantageously used in carried out in such a way that the solidification and splitting of the Multicomponent continuous filaments are made by optionally pre-consolidated nonwoven fabric at least once on each side with high pressure Water jets is applied. The sleepwear has one good surface and a degree of splitting of the multi-component Continuous filaments <80%.
Besonders bevorzugt ist ein Verfahren, bei dem die Mehrkomponenten- Endlosfilamente spinngefärbt werden. Die Einbindung des Farbstoffe in die Polymerfasern führt zu hervorragenden Waschechtheiten.A method is particularly preferred in which the multi-component Continuous filaments are spin-dyed. The integration of the dyes in the Polymer fibers lead to excellent wash fastness.
Vorteilhafterweise wird die Schlafbekleidung noch durch ein Thermokalandierverfahren punktkalandriert, wobei durch Erhebungen auf mindestens einer der beheizten Walzen die Mikro-Endlosfilamente punktuell über den Schmelzpunkt erwärmt und miteinander verschmolzen werden.Advantageously, the sleepwear is still a Point calendered thermal calendering process, whereby through surveys at least one of the heated rollers punctually the micro-continuous filaments heated above the melting point and fused together.
Die erfindungsgemäß hergestellte Schlafbekleidung ist insbesondere geeignet als Pyjama, Schlafanzüge oder Nachthemden für Allergiker gegen Hausstaubmilben und deren Absonderungen. Daneben besitzt die erfindungsgemäße Schlafwäsche ein gutes Wasseraufnahme- und ableitungsvermögen, daß sich in entsprechenden Werten der Wasserdampfpermeabilität und der Kurzzeit-Wasserdampfabsorbtionsfähigkeit sowie dem Wasserdampfwiderstand äußert. Diese Eigenschaften und die Weichheit des Materials sorgen insgesamt für den hohen Komfort der erfindungsgemäßen Schlafbekleidung.The sleepwear manufactured according to the invention is particularly suitable as pajamas, pajamas or night shirts for allergy sufferers Dust mites and their secretions. In addition, the sleepwear according to the invention a good water absorption and dissipation capacity, that in corresponding values of the Water vapor permeability and short-term water vapor absorption ability as well as the water vapor resistance. These properties and the Overall, the softness of the material ensures the high level of comfort sleepwear according to the invention.
Aus einem Polyester-Polyamid (PES-PA)-Bikomponenten-Endlosfilament wird ein Filamentflor mit einem Flächengewicht von 89 g/m2 erzeugt und einer Wasserstrahlvernadelung mit Drücken bis 250 bar beidseitig unterzogen. Die Bikomponenten-Endlosfilamente weisen nach der Wasserstrahlvernadelung, die zu einer gleichzeitigen Splittung der Ausgangsfilamente führt, einen Titer 0,1 dtex auf.A filament pile with a basis weight of 89 g / m 2 is produced from a polyester-polyamide (PES-PA) bicomponent filament and subjected to water jet needling at pressures of up to 250 bar on both sides. After the water jet needling, which leads to simultaneous splitting of the starting filaments, the bicomponent continuous filaments have a titer of 0.1 dtex.
Der erhaltene Vliesstoff aus Mikro-Endlosfilamenten weist eine Reißfestigkeit in Maschinenlaufrichtung von 311 N und in Querrichtung von 186 N auf. Das mit einem optischen Auswerteverfahren ermittelte Partikelrückhaltevermögen zeigt, daß ca. 90% den Mikrofilament-Vliesstoff durchdringender Partikel < 0,5 µm sind, wobei die Gesamtzahl der durchgedrungenen Partikel pro 100 µm2 ca. 100 beträgt.The obtained nonwoven fabric made of micro-continuous filaments has a tensile strength in the machine direction of 311 N and in the transverse direction of 186 N. The particle retention capacity determined using an optical evaluation method shows that approximately 90% of particles penetrating the microfilament nonwoven are <0.5 μm, the total number of particles penetrated per 100 μm 2 being approximately 100.
Claims (10)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1999162357 DE19962357A1 (en) | 1999-12-23 | 1999-12-23 | Sleepwear |
| AU12775/01A AU1277501A (en) | 1999-12-23 | 2000-10-31 | Sleeping apparel |
| PCT/EP2000/010695 WO2001048293A1 (en) | 1999-12-23 | 2000-10-31 | Sleeping apparel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1999162357 DE19962357A1 (en) | 1999-12-23 | 1999-12-23 | Sleepwear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19962357A1 true DE19962357A1 (en) | 2001-07-05 |
Family
ID=7934051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1999162357 Withdrawn DE19962357A1 (en) | 1999-12-23 | 1999-12-23 | Sleepwear |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU1277501A (en) |
| DE (1) | DE19962357A1 (en) |
| WO (1) | WO2001048293A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004020722A3 (en) * | 2002-08-28 | 2004-05-13 | Corovin Gmbh | Spunbonded nonwoven made of endless fibers |
| US20110030125A1 (en) * | 2009-08-05 | 2011-02-10 | Okamoto Corporation | Leg wear for sleep |
| DE202018101036U1 (en) | 2018-02-26 | 2018-03-07 | Gebr. Kremers Gmbh | Blanket, in particular quilt |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2897516B1 (en) * | 2006-02-21 | 2008-12-05 | Protecsom Soc Par Actions Simp | CLOTHING FOR COVERING THE SKIN OF A SUBJECT SUFFERING FROM SKIN ALLERGY |
| FR2897515A1 (en) * | 2006-02-21 | 2007-08-24 | Poree Thierry Emile Jacques | Underwear and sleepwear for e.g. baby, is made of textile with pores of average size and is present in form of combination which is closed at back and front, where combination is stitched to avoid protuberance |
| EP3165654A1 (en) | 2015-11-09 | 2017-05-10 | Carl Freudenberg KG | Use of endless filament non-woven fabrics for preventing the escape of down in down- filled textile products |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0624676A1 (en) * | 1992-10-05 | 1994-11-17 | Unitika Ltd. | Nonwoven cloth of ultrafine fibers and method of manufacturing the same |
| EP0814188A1 (en) * | 1996-06-17 | 1997-12-29 | Firma Carl Freudenberg | Nonwoven cloth made of very fine continuous filaments |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0749619B2 (en) * | 1990-04-12 | 1995-05-31 | ユニチカ株式会社 | Entangled nonwoven fabric and method for producing the same |
| FR2705698B1 (en) * | 1993-04-22 | 1995-06-30 | Freudenberg Spunweb Sa | Method of manufacturing a nonwoven web consisting of continuous filaments bonded together and the web thus obtained. |
| US5759926A (en) * | 1995-06-07 | 1998-06-02 | Kimberly-Clark Worldwide, Inc. | Fine denier fibers and fabrics made therefrom |
| US5970583A (en) * | 1997-06-17 | 1999-10-26 | Firma Carl Freudenberg | Nonwoven lap formed of very fine continuous filaments |
| DE19934442C2 (en) * | 1999-07-26 | 2001-09-20 | Freudenberg Carl Fa | Process for producing a nonwoven and nonwoven for producing cleanroom protective clothing |
-
1999
- 1999-12-23 DE DE1999162357 patent/DE19962357A1/en not_active Withdrawn
-
2000
- 2000-10-31 AU AU12775/01A patent/AU1277501A/en not_active Abandoned
- 2000-10-31 WO PCT/EP2000/010695 patent/WO2001048293A1/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0624676A1 (en) * | 1992-10-05 | 1994-11-17 | Unitika Ltd. | Nonwoven cloth of ultrafine fibers and method of manufacturing the same |
| EP0814188A1 (en) * | 1996-06-17 | 1997-12-29 | Firma Carl Freudenberg | Nonwoven cloth made of very fine continuous filaments |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004020722A3 (en) * | 2002-08-28 | 2004-05-13 | Corovin Gmbh | Spunbonded nonwoven made of endless fibers |
| US7326663B2 (en) | 2002-08-28 | 2008-02-05 | Fiberweb Corovin Gmbh | Spunbonded nonwoven made of endless fibers |
| US20110030125A1 (en) * | 2009-08-05 | 2011-02-10 | Okamoto Corporation | Leg wear for sleep |
| DE202018101036U1 (en) | 2018-02-26 | 2018-03-07 | Gebr. Kremers Gmbh | Blanket, in particular quilt |
| WO2019162052A1 (en) | 2018-02-26 | 2019-08-29 | Gebr. Kremers Gmbh | Covering, in particular quilt |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001048293A1 (en) | 2001-07-05 |
| AU1277501A (en) | 2001-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8139 | Disposal/non-payment of the annual fee |