WO2016003261A1 - Procédé associé à des non-tissés présentant des propriétés acoustiques, thermiques, filtrantes, de confort et de nettoyage - Google Patents

Procédé associé à des non-tissés présentant des propriétés acoustiques, thermiques, filtrantes, de confort et de nettoyage Download PDF

Info

Publication number
WO2016003261A1
WO2016003261A1 PCT/MX2015/000098 MX2015000098W WO2016003261A1 WO 2016003261 A1 WO2016003261 A1 WO 2016003261A1 MX 2015000098 W MX2015000098 W MX 2015000098W WO 2016003261 A1 WO2016003261 A1 WO 2016003261A1
Authority
WO
WIPO (PCT)
Prior art keywords
thermal
acoustic
fibers
comfort
filtering
Prior art date
Application number
PCT/MX2015/000098
Other languages
English (en)
Spanish (es)
Inventor
Mario OROZCO OBREGON
Original Assignee
Orozco Obregon Mario
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Orozco Obregon Mario filed Critical Orozco Obregon Mario
Priority to US14/779,858 priority Critical patent/US20160160412A1/en
Publication of WO2016003261A1 publication Critical patent/WO2016003261A1/fr

Links

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
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • 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
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43838—Ultrafine fibres, e.g. microfibres
    • 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
    • D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/48—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
    • D04H1/485—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with weld-bonding
    • 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
    • D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/48—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
    • D04H1/488—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with bonding agents
    • 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
    • D04H1/4391—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 characterised by the shape of the fibres
    • D04H1/43912—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 characterised by the shape of the fibres fibres with noncircular cross-sections
    • 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
    • D04H1/4391—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 characterised by the shape of the fibres
    • D04H1/43914—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 characterised by the shape of the fibres hollow fibres

Definitions

  • the present invention relates to a process for manufacturing nonwoven fabrics and their products with acoustic, thermal, filtering, comfort and implexability properties obtained by means of fiber masses, of various designs, different denier and similar or different chemical nature, attached by hydrollgado or ponzo ⁇ ado with good properties for applications as acoustic, thermal insulating and with filtering and comfort applications for various industries such as footwear, construction, automotive, filtration, clothing and cleaning.
  • the objective of this invention is to produce non-woven fabrics with acoustic, thermal, filtering, comfort and cleaning properties with a novel technique, being lighter or at least of the same weight, but more efficient in said properties, as shown below.
  • this invention presents innovation by interacting with fiber blends ranging from 0.01 denier to 30 denier, designing structures for the formation of cavities that favor acoustic and thermal properties, as well as the generation of pores for correct ta Separation of materials that can be filtered in these nonwoven fabrics, there are also properties of comfort and retention of particles that are used in the cleaning market, this is achieved with rnexelas of different denier and different lengths.
  • the present invention is the result of intensive research and development, designing properties that can be applied to achieve functionality with the same or less weight, translating this to lighter constructions, silent and thermally insulated spaces, lighter, faster and quieter cars for ® the driver, more efficient filtration and deeper cleaning with lighter products, this achieved with a non-woven fabric obtained with a mixture of fibers of different denier from 0.01 to 30, ensuring or not the extension of properties with the support of a Polymeric resin to obtain a final weight of between 0 to 2000 g / m 2 .
  • the present invention relates to a non-woven fabric made of fibers obtained with polymers of different chemical nature such as polyester, polyolefins, aoliamides, lactic polyfacsdo), acrylics, polyamides, cellulosics, cotton, rayon, glass phosphorus, low melting polymers or combination of these maintaining the differential of denier from 0.01 to 30 and ensuring not the extension of properties with the support of a polymeric resin to obtain a final weight between 40 to 2000 gm 2 .
  • polymers of different chemical nature such as polyester, polyolefins, aoliamides, lactic polyfacsdo
  • acrylics polyamides
  • cellulosics cotton
  • rayon rayon
  • glass phosphorus low melting polymers or combination of these maintaining the differential of denier from 0.01 to 30 and ensuring not the extension of properties with the support of a polymeric resin to obtain a final weight between 40 to 2000 gm 2 .
  • the products resulting from this invention have the advantage that with the same weight and thickness conditions we can obtain superior acoustic, thermal, filtration, anchoring and comfort properties, thus allowing the weight reduction, this due to the appropriate integration of components by means of denier and correct fiber nature to obtain a product with better performance, according to the market requirement.
  • the nonwoven fabrics products of this invention have a lower thermal conductivity to conventional nonwoven fabrics, due to their design since their construction allows a novel structure and distribution of empty spaces and for this reason combine * the thermal conductivities of air and fibers that contribute to the overall conductivity coefficient
  • the filtering properties are achieved in the sense of containing cavities that allow to increase the capacity and narrow channels that retain smaller particles and therefore improves the efficiency of the nonwoven fabric described herein.
  • This invention relates to the process of nonwoven fabrics and nonwoven fabrics themselves with acoustic, thermal, filtering, comfort and cleaning properties with better performance and efficiency than traditional nonwoven fabrics in the same conditions , in addition to providing u easy handling unlike fabrics made specifically to attack each property, that is, they do not cause them to give them or risks to the human being to the environment, in its management and functionality.
  • Figure i shows a cross-section of the nonwoven fabric with acoustic, thermal and filtering properties, in accordance with the present invention.
  • Figure 2 shows a cross-section of the non-woven fabric of Figure 1, with a variation of the invention, a polymeric resin application to increase the performance, favoring ⁇ expanding the properties of the final product.
  • Figure 3 shows the comparative acoustic graph of a traditional nonwoven fabric with two examples of nonwoven fabrics obtained in accordance with the present invention.
  • Figure 4 shows a comparative graph in the filtration efficiency properties, where the non-woven theias of Figure 3 are compared.
  • DET & tL & DA DESCRIPTION OF THE INVENTION the characteristic details of this novel method of obtaining non-woven theias with acoustic, thermal properties , filters, comfort and cleanliness are clearly shown in the following description and in the accompanying eyes.
  • the procedure for preparing a non-woven fabric with acoustic, thermal filter, comfort and cleaning properties consists in: a) Making a non-woven fabric by commenting with the mixture of fibers of different denier, that is to say with a diameter differential wide, where the length of the fibers can be the same or different from each other, with a mechanical method of carding or hydroforming or formed with air,
  • the veil is consolidated by any of the hydrophobic, punctured, thermal, sewn, chemical and combination of these, if the process is hydrogenated, it is designed using hydraulic pressures from 20 to 400 bars. favor the mooring between fibers that have wide denier differential; if the process is punctured, mooring is allowed with a design with the optimum densification of nonwoven fabrics.
  • nonwoven fabric generally includes, but is not limited to nonwoven fabric made of synthetic, natural, mineral and / or thermo-plastic fibers, made of polymers such as polyester, chickenlefins, polypropylene, polyamides, lactic polycloth) , aerificas, polyamide, cellulosic, cotton, rayon, fiberglass and low melting point polymers and combinations thereof.
  • short fibers are mixed with different denier that can be from mieroflbras of 0.01 denier to 30 denier and with different lengths of 3 mm, just 1S0 fflffl or continuous filaments or combinations thereof.
  • the fibers may also have differences in their transverse geometry, which may be circular, symmetrical or irregular, solid or with internal spaces or a combination thereof.
  • These nonwoven fabrics are manufactured by any of the known methods, such as pneumatic, wet and mechanical formation, consolidating this formation with methods such as hydrollgado, punching, thermal, sewing, chemical and combination of these processes.
  • fibers of the same nature or chemical composition, or different can be used in the same fabric, favoring, according to the case, the greater denier differential or the proportion suitable for the specific application.
  • polymer resin includes, but is not limited to, airborne, polyurethane, latex, stretch-acrylic, phenolic, vinyl, non-toxic and combinations of these resins, in addition to chlorofluorocarbons, surfactants and organic and inorganic phosphates and combinations between are you, using any of the - ⁇ - known methods; Impregnation with resins with different densities or mixture of these, are applied directly after forming the nonwoven fabric obtained by ligation or stabbing to favor or achieve important properties object of this invention,
  • Nonwoven fabrics can have final weights of 40 gm 2 up to 2QQ0 g / m 2 .
  • the denfer differential refers to the fact that thin fibers from 0.01 denter and thick fibers can be used on the same fabric enough SO deruer, this combined with the properties of the materials with which they are obtained the fibers, create structures and design of spaces to fragment the sound waves and have high sound absorption; These spaces can also be designed to favor the separation of micrometric particles from an air flow, individually or in combination with the processes to obtain products with filtration properties. Also the combination of air inside these cavities and the material with which the fibers are made become two parallel resistors that achieves the thermal insulation of the nonwoven fabrics product of this invention.
  • an acoustic graph known as Absorption Coefficient * is schematized, where the frequency is in Herte, in the axis of the abscissa, a fraction where the audible spectrum (20 za 20 kHz) and where the human ear has greater sensitivity f 2 kHi at 4 kHz), thus the graph goes from O to 5000 Hz and the absorption coefficient of the materials ranging from 0 to 1 is shown on the ordinate axis, from "O * the material does not Absorb any sound and "1 * the material absorbs all the sound.
  • ⁇ 1 ⁇ is a non-woven bi-woven fabric, with a single type of 3 denier polyester fiber
  • (11) it is a hydrolyzed nonwoven fabric with a mixture of 15 denier polyester fibers and polyester 0.01 denier
  • ⁇ 1 is a non-woven hydrophilic fabric with a mixture of 7 denier polyester fibers, 13 denier polyolefin and 0.01 denier polyester, where ⁇ II ⁇ and ⁇ 111 ⁇ are in accordance with the present invention, All three fabrics are manufactured at $ 200 and under the same process conditions.
  • the thermal properties are favored with the same denier differential present in the fabrics of figure 3, while qu ⁇ J
  • the non-woven fabric with similar Denier fibers m polyester) has a thermal conductivity of 0.29 / mYes (Watts per meter and Kelvin grade), the non-woven fabric ( ⁇ IJ has a thermal conductivity of 0.24 W / mK and the non-woven fabric with the greatest denier differential ⁇ 111 ⁇ reports a thermal conductivity of 0.19 W / mK, thus the fabric with the highest differential provides greater resistance to the heat flux with the same thickness as the other fabrics, since at lower conductivity thermal resistance to heat flow with the same thickness.
  • the nonwoven fabric With a single type of 3 denier polyester has an average pore diameter of 45 pm, and the nonwoven fabric ⁇ 11 ⁇ with fiber blend of Polyester of 1.5 denier and polyester of 0.01 denier, yields an average pore diameter of 26 prn, finally to non-woven fabric with greater denier differential (III) with a mixture of 7 denier polyester fibers, polyolefsna 1.5 denier and 0.01 denier polyester reports an average pore diameter of 32 ⁇ , which favors these filtering properties, since at a smaller diameter on average the teat or fabric is selective with the smaller diameter particles and the size of the design is designed. pore depending on the particles to be filtered. This is clearly seen in the graph d Figure 4 d "Filtration efficiency", where the efficiencies are compared * s »
  • the non-woven fabric (I) has an uptake 120 g ⁇ m2
  • the non-woven fabric ( ⁇ ) has a collection of 215 g m2
  • the non-woven fabric ⁇ II! ⁇ has a collection of 240 g / m2 f and in the efficiency property the non-woven fabric ⁇ ) has a particle retention between 0.3 and 0.4
  • polyester fibers 0,01 dewer by 51 mm long, with mec " carding oil.
  • the veil is formed, it is consolidated by a hydraulic hydration process from greater to lesser to favor the mooring between jras that has a large denier differential.
  • the woven fabric is dried in a process of hot air contact on hot surfaces.
  • the additional resin reinforcement section was used so that when obtaining the non-woven fabric, a water-based solution is applied that carries 3 ⁇ 4 acrfllcas particles and is dosed in a pair of rollers, forcing the solution * 3 ⁇ 4r l fabric no woven, then dried and finally imparted a thermofundid, 1, so that the nonwoven fabric acquires greater tensile strength.
  • 7 denier polyester fibers are mixed by 51 mm long, 1.5 denier polyolefin fibers and 0.01 polyester fibers denier by 51 mm long, with a conventional mechanical carding method.
  • Veil is consolidated by a conventional hydrolyzate process with hydraulic pressures from high to low to favor the mooring between fibers that have large denier differential.
  • the nonwoven fabric is dried with hot air or by contact on hot surfaces and finally an additional heat treatment is imparted so that the nonwoven fabric acquires greater tensile strength.
  • the acoustic properties of this example of embodiment 2 are expressed in the non-woven fabric (III) of Figure 3, where the best acoustic properties are observed thanks to the denier differential and nature of the fibers.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

L'invention concerne un procédé d'obtention de tissus non-tissés à propriétés acoustiques, thermiques et filtrantes, obtenus au moyen d'un procédé mécanique de cardage ou d'hydroformage et consolidés par hydroliage ou poinçonnage, pouvant ou pas être renforcés au moyen d'une résine polymère. Le procédé est caractérisé en ce qu'il fait intervenir un nouveau mélange de fibres de deniers différents entre 0,01 à 30 compris, ainsi que des fibres qui peuvent être d'origine synthétique, naturelle et/ou minérale, pour des applications acoustiques, thermiques, de filtration, de confort et de nettoyage, pour divers marchés.
PCT/MX2015/000098 2014-07-04 2015-06-26 Procédé associé à des non-tissés présentant des propriétés acoustiques, thermiques, filtrantes, de confort et de nettoyage WO2016003261A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/779,858 US20160160412A1 (en) 2014-07-04 2015-06-26 Procedure in non woven fabrics with acoustic, thermal, filtering, comfort and cleaning properties

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MXMX/A/2014/008277 2014-07-04
MX2014008277A MX369712B (es) 2014-07-04 2014-07-04 Procedimiento en telas no tejidas con propiedades acústicas, térmicas, filtrantes de confort y limpieza.

Publications (1)

Publication Number Publication Date
WO2016003261A1 true WO2016003261A1 (fr) 2016-01-07

Family

ID=55019689

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MX2015/000098 WO2016003261A1 (fr) 2014-07-04 2015-06-26 Procédé associé à des non-tissés présentant des propriétés acoustiques, thermiques, filtrantes, de confort et de nettoyage

Country Status (3)

Country Link
US (1) US20160160412A1 (fr)
MX (1) MX369712B (fr)
WO (1) WO2016003261A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994019171A1 (fr) * 1991-02-20 1994-09-01 Indian Head Industries, Inc. Stratifie isolant
US5879487A (en) * 1996-04-09 1999-03-09 Wearco Llc Absorbent material and method for making same
WO2000016973A1 (fr) * 1998-09-18 2000-03-30 Findlay Industries, Inc. Structures laminees pourvues de fibres de noyau a deniers multiples polyester, de fibres de renfort a repartition aleatoire et procedes de fabrication correspondants
US6087551A (en) * 1997-01-10 2000-07-11 Mcneil-Ppc, Inc. Multi-denier non-woven fabric for disposable absorbent products
US20060093870A1 (en) * 2004-11-02 2006-05-04 Wm. T. Burnett Operating Llp Light weight nonwoven fire retardant barrier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923653A (en) * 1956-08-13 1960-02-02 Rohm & Haas Bonded non-woven fibrous products and methods for manufacturing them
US3183137A (en) * 1960-12-05 1965-05-11 Johnson & Johnson Methods and apparatus for treating sheet materials
US5437922A (en) * 1994-05-04 1995-08-01 Schuller International, Inc. Fibrous, non-woven polymeric insulation
US7229937B2 (en) * 2004-03-23 2007-06-12 E. I. Du Pont De Nemours And Company Reinforced nonwoven fire blocking fabric, method for making such fabric, and articles fire blocked therewith
WO2007125084A2 (fr) * 2006-04-27 2007-11-08 Libeltex Procédé de fabrication d'un matelas isolant à fibres polymères pour des applications de constructions résidentielles et commerciales
US9314993B2 (en) * 2013-03-15 2016-04-19 National Nonwovens Inc. Composites and articles made from nonwoven structures

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994019171A1 (fr) * 1991-02-20 1994-09-01 Indian Head Industries, Inc. Stratifie isolant
US5879487A (en) * 1996-04-09 1999-03-09 Wearco Llc Absorbent material and method for making same
US6087551A (en) * 1997-01-10 2000-07-11 Mcneil-Ppc, Inc. Multi-denier non-woven fabric for disposable absorbent products
WO2000016973A1 (fr) * 1998-09-18 2000-03-30 Findlay Industries, Inc. Structures laminees pourvues de fibres de noyau a deniers multiples polyester, de fibres de renfort a repartition aleatoire et procedes de fabrication correspondants
US20060093870A1 (en) * 2004-11-02 2006-05-04 Wm. T. Burnett Operating Llp Light weight nonwoven fire retardant barrier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 198732, 17 September 2015 Derwent World Patents Index; Class a18, AN 1987-225111 *

Also Published As

Publication number Publication date
MX369712B (es) 2019-10-24
MX2014008277A (es) 2016-01-04
US20160160412A1 (en) 2016-06-09

Similar Documents

Publication Publication Date Title
CN103638747B (zh) 一种用于过滤袋的高容尘过滤材料
Kucuk et al. Sound absorption properties of bilayered nonwoven composites
CN205984270U (zh) 双组份吸音棉
RU2011153054A (ru) Нетканый материал низкой плотности, применимый с продуктами акустической потолочной плитки
JPS5824438A (ja) マツト状の層構造体、その製造方法およびその使用方法
JP6511289B2 (ja) 内燃機関用プレエアフィルタ
EP3763521B1 (fr) Élément d'absorption acoustique stratifié
WO2009112591A3 (fr) Matériau composite hautement cohésif, procédé de préparation et utilisations, spécialement dans les filtres de cigarette
ES2824462T3 (es) Fibra hueca de sección transversal modificada y conjunto de fibra que usa la misma
RU2007115416A (ru) Способ изготовления фильтрующего слоя, а также фильтрующий слой, в частности, для мешка пылезадерживающего фильтра пылесоса
CN106521811B (zh) 一种水过滤用双组分梯度结构非织造布及其制备方法和应用
CN202115031U (zh) 一种梯度隔音、吸音性能的车用复合材料
EP3673988A1 (fr) Agrégat de nanofibres pour adsorption de graisse, procédé d'estimation de taux d'adsorption de graisse d'agrégat de nanofibres pour adsorption de graisse, et procédé d'estimation de volume d'agrégat de nanofibres pour l'adsorption de graisse suite à l'adsorption de graisse
KR20170020195A (ko) 휴대용 정수 파우치
JPWO2017208952A1 (ja) エアフィルタ材料
KR101308356B1 (ko) 안면마스크 시트용 복합부직포 및 그의 제조방법
CN206027248U (zh) 高效过滤熔喷布
ES2476166B1 (es) Sustrato filtrante
WO2016003261A1 (fr) Procédé associé à des non-tissés présentant des propriétés acoustiques, thermiques, filtrantes, de confort et de nettoyage
JP6788627B2 (ja) トンネル用排水材およびトンネル用の構造物
CN203831862U (zh) 一种环保竹纤维板
PL418186A1 (pl) Włókninowy materiał filtracyjny modyfikowany nanopręcikami ZnO, sposób jego wytwarzania i zastosowanie we wkładzie filtracyjnym
JP6099330B2 (ja) フィルタ
CN104424941A (zh) 一种吸音材料及其制备方法
CN205000573U (zh) 一种水刺非织造布墙布

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 14779858

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15815426

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15815426

Country of ref document: EP

Kind code of ref document: A1