WO2009130799A1 - Masque multicouche - Google Patents

Masque multicouche Download PDF

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Publication number
WO2009130799A1
WO2009130799A1 PCT/JP2008/058319 JP2008058319W WO2009130799A1 WO 2009130799 A1 WO2009130799 A1 WO 2009130799A1 JP 2008058319 W JP2008058319 W JP 2008058319W WO 2009130799 A1 WO2009130799 A1 WO 2009130799A1
Authority
WO
WIPO (PCT)
Prior art keywords
mask
layer
fiber
nonwoven fabric
intermediate layer
Prior art date
Application number
PCT/JP2008/058319
Other languages
English (en)
Japanese (ja)
Inventor
宮尾俊輔
Original Assignee
Miyao Shunsuke
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 Miyao Shunsuke filed Critical Miyao Shunsuke
Priority to CN200880128311.9A priority Critical patent/CN101980751B/zh
Priority to KR1020107024619A priority patent/KR101424019B1/ko
Priority to PCT/JP2008/058319 priority patent/WO2009130799A1/fr
Priority to JP2008553028A priority patent/JP5155884B2/ja
Publication of WO2009130799A1 publication Critical patent/WO2009130799A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1192—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A62B18/025—Halfmasks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/021—Treatment by energy or chemical effects using electrical effects
    • B32B2310/025—Electrostatic charges

Definitions

  • the present invention relates to a multi-layer mask effective for prevention of infection with bacteria, viruses, etc., hay fever countermeasures, and measures for preventing suction of airborne substances.
  • a mask body that cuts a breathable sheet (fabric) into a predetermined shape in order to prevent dust, pollen, bacteria, viruses, etc. in the air from entering the bronchi of the human body through breathing.
  • a mask that is worn by attaching rubber for ears to cover the mouth and nose is widely known. This type of mask is intended to keep the throat and nose warm, prevent inhalation of house dust and dust that can be seen with the naked eye, or prevent the wearer's own cough and sneeze from splashing saliva and other secretions. In this case, it was effective to some extent.
  • new influenza viruses eg highly pathogenic avian influenza virus (H 5 N type 1) and severe acute respiratory syndrome (SARS) virus
  • Japanese Patent No. 3 9 1 6 6 0 discloses a more proactive protection of tissues such as mouth, throat and nose by the fever of oxidation reaction.
  • a mask water vapor generating device
  • a planar heating element that emits water vapor is attached along the surface of the mask body.
  • a synthetic fiber mask member provided as one of a plurality of mask members constituting a multilayer mask is made electrostatically charged.
  • Japanese Utility Model Registration No. 3 1 3 7 2 9 6 mentioned above discloses that a silver ion generating member is attached to a commercially available non-woven mask through an adhesive seal. In the configuration, the installation strength of the adhesive seal is reduced. There were concerns about deterioration and various adverse effects of the adhesive seal on the mask fabric and silver ion generating member, and there was a problem that it could not be used with peace of mind.
  • the above object of the present invention is to provide a multi-layer mask that is mounted so that a rectangular mask body covers the nostril of the wearer, wherein the mask body is made of a spun pond non-woven fabric that absorbs airborne substances and the like. Prevents drying of the nostril, an outer layer, a first intermediate layer made of a statically charged meltblown nonwoven fabric, a second intermediate layer made of a meltblown nonwoven fabric containing an inorganic antibacterial agent made of silver ions and zeolite. This is achieved by a thin four-layer structure that is constructed by laminating the innermost layer made of spun pond non-woven fabric that has possible moisture retention.
  • the above object is that the layers constituting the mask main body are laminated in the order of the outermost layer, the first intermediate layer, the second intermediate layer, and the innermost layer from the outer surface to the inner surface at the time of mounting. Is effectively achieved.
  • each layer constituting the mask main body is along the longitudinal direction. This is achieved effectively by having the ridge formed and being stretchable in the short direction by the ridge.
  • the above-mentioned object is effectively achieved by having a band-shaped metal member for maintaining the face shape in a portion where the mask body is located near the nose of the wearer at the time of wearing.
  • the spun pond nonwoven fiber material is effectively made of one of a group of composite fibers such as a copolymer polyester fiber, a copolymer polyamide fiber, and a core-sheath fiber. Achieved.
  • the fiber material of the melt blown nonwoven fabric being made of one of the group of polypropylene fiber, polyolefin fiber, polyester fiber and polyamide fiber.
  • the mask main body covering the nose of the wearer has a thin four-layer structure, so that sufficient breathability for the wearer's breathing can be ensured.
  • the mask main body covering the nose of the wearer since it has a simple structure made of general materials, manufacturing costs can be reduced.
  • FIG. 1 is a perspective view schematically showing the shape and arrangement of each layer constituting the mask body of the multilayer mask according to the first embodiment of the present invention.
  • FIG. 2 is a front view schematically showing the appearance of the multilayer mask according to the first embodiment of the present invention.
  • FIG. 3 is a cross-sectional view schematically showing a laminated structure of the mask body along the arrow I I I—I I I line in FIG.
  • FIG. 4 is an explanatory view showing an example of a processing method for adding a sterile antibacterial agent to a nonwoven fabric.
  • FIG. 5 is a front view schematically showing the appearance of the multilayer mask according to the second embodiment of the present invention.
  • FIG. 1 is a perspective view schematically showing the shape and arrangement of each layer constituting the mask body of the multilayer mask according to the first embodiment of the present invention.
  • Figure 2 shows the book
  • FIG. 3 is a front view schematically showing the appearance of the multilayer mask according to the first embodiment of the invention, and
  • FIG. 3 schematically shows the laminated structure of the mask body along the line III-III in FIG. 2;
  • FIG. 1 and 3 the thickness of each layer is displayed larger than the actual thickness in order to easily explain the configuration of the mask body.
  • the multi-layer mask 1 includes a mask body 2 for covering the nostrils of the wearer, and a string body 3 attached to the left and right ends of the mask body 2, and the string body 3 is worn.
  • the mask body 2 is mounted so as to cover the nostril of the wearer by being locked to the ear or head of the wearer.
  • the spun pond non-woven fabric 2 1 that forms the outermost layer has a filter function that blocks house dust and dust that can be seen with the naked eye without impairing air permeability, while the spun pond non-woven fabric 2 4 that forms the innermost layer is The same as the outermost non-woven fabric 2 1 It has air permeability, adsorbs moisture from the wearer's mouth, etc., and has a function to keep it moist.
  • the meltblown nonwoven fabric 22 forming the first intermediate layer is composed of chemical fibers charged with static electricity in the process of manufacturing the above-described material by the meltblown method.
  • the first intermediate layer non-woven fabric 22 is arranged on the inner side (wearer side) of the outermost layer non-woven fabric 21, so that even if fine dust or bacteria pass through the outermost non-woven fabric 21, The passing fine particles are collected on the nonwoven fabric 22 by the charging property of the first intermediate layer.
  • [Table 1] and [Table 2] show the test results of bacterial filtration efficiency (BFE) and particle filtration efficiency (PFE) using the charged filter (nonwoven fabric 22) of the first intermediate layer. These filtration efficiencies are used as a measure of the ability of materials to block the passage of microparticles such as bacteria and viruses, and are measured according to military standards such as MIL-M-36954C.
  • Particle size 0.1 ⁇ m (0.102 ⁇ 0.003 m:
  • Table 1 shows the results of the bacterial filtration efficiency test conducted on 3 m class bacteria with reference to AST MF 2101 -01. 200 1.
  • Table 2 refers to ASTM F 1215. 1989. and ASTM F 2100-01. 2001. etc., and the results of a particle filtration efficiency test conducted on 0.1 class latex particles.
  • the average number of particles (bacteria) is (:, and the average number of particles (bacteria) of each sample is T.
  • the charged film that forms the first intermediate layer 22 has a collection rate of about 99% with respect to 0.1 class fine particles. In addition, it has a collection rate of about 99% for 0.3 m class bacteria.
  • the meltline nonwoven fabric 23 forming the second intermediate layer is composed of chemical fibers containing a sterile antibacterial agent composed of silver ions and zeolite.
  • a sterile antibacterial agent composed of silver ions and zeolite.
  • this antibacterial antibacterial agent for example, Zeomic (registered trademark) in which silver ions are contained in zeolite having a three-dimensional skeleton structure based on aluminokeate is useful.
  • a sterile antibacterial agent having such a structure has an excellent antibacterial / antiviral function to inactivate microorganisms (bacteria) and SARS virus, and inactivates (deodorizes) odor components. It has a function.
  • FIG. 4 is an explanatory view showing an example of a processing method for adding a sterile antibacterial agent to the nonwoven fabric 23 of the second intermediate layer.
  • the final content (weight ratio) of the sterile antibacterial agent added to the nonwoven fabric 2 3 of the second intermediate layer is compared to the nonwoven fabric 2 3 of the second intermediate layer.
  • the specification is adjusted to 1%.
  • a sterile antibacterial processing solution F composed of 1% sterile antibacterial agent (powder), 5% binder, and 94% water is sufficiently stirred. Reserved.
  • Non-woven fabric forming the second intermediate layer 2 3 ′ which is the base material of 3 3, is transported into processing fluid F of processing bath B by a plurality of transport rollers R, and then disposed above processing bath B It is transported to the drawn diaphragm W. And this diaphragm W
  • the dough 2 3 ′ from which the minute processing liquid F has been dehydrated is conveyed to the drying device D, where it is intermediate-dried at a low temperature (about 100 to 120 [° C.]) by the drying device D. Dry at a high temperature above 5 [° C].
  • the binder of the working fluid F contained in the fabric 2 3 ′ is solidified without causing uneven adhesion, and the nonwoven fabric 23 forming the second intermediate layer is formed in a high quality state.
  • the processing fluid F in the processing bath B decreases as the fabric 2 3 ′ is conveyed, the processing fluid F is transferred from the solution tank T to the heating bath B. Supplemented as appropriate.
  • the component ratio of the processing fluid F described above is not limited to this, and is added to the nonwoven fabric 2 3 of the second intermediate layer.
  • the final content (weight ratio) of the sterile antibacterial agent is adjusted as appropriate to 1% with respect to the nonwoven fabric 23 of the second intermediate layer.
  • the annular string body 3 is attached to the mask body 2 via the end covering member 4 as a mounting and fixing member.
  • each end of the string 3 is fixed to part of the left and right ends of the mask body 2 with an adhesive or the like, or each end of the string 3 is a part of the left and right ends of the mask body 2 It may be fixed via a fixing pin disposed on the.
  • the mask body 2 that is worn so as to cover the nostril of the wearer is capable of absorbing the air suspended matter and the like.
  • a non-woven fabric 21 comprising an outermost layer, a first intermediate layer comprising a statically charged melt blown non-woven fabric 22 and a second intermediate layer comprising a melt-blown non-woven fabric 23 comprising an inorganic antibacterial agent comprising silver ions and zeolite.
  • a thin four-layer structure comprising: an innermost layer made of spun pond nonwoven fabric 24 having moisture retention capable of preventing drying of the nostril portion; and laminating these layers (nonwoven fabrics 21 to 24) It has become.
  • the multilayer mask 1 according to the present embodiment, the four layers (nonwoven fabrics 21 to 2 4) having different functions are laminated, and the mask main body 2 is configured with a thin four-layer structure. Bacteria adsorbed to the mask body while preventing airborne substances, bacteria and viruses from entering the bronchus of the wearer while ensuring sufficient breathability and comfort for the wearer's breathing ⁇ Can inactivate viruses effectively. Therefore, by wearing this multi-layer mask 1, the invasion of the wearer's bronchial into various inhalation objects such as prevention of infection with bacteria and viruses, countermeasures for hay fever, prevention of suction of airborne substances, etc. Can be prevented.
  • the antiviral function of the second intermediate layer can inactivate the virus discharged from the wearer's mouth. Therefore, secondary infection can be effectively prevented.
  • each layer constituting the mask body 2 is an outer surface at the time of wearing.
  • the storage pocket 6 is formed on the surface of the non-woven fabric 21 that forms the outermost layer of the mask body 2A.
  • a band-shaped metal member 7 is accommodated in the pocket 6.
  • the storage pocket 6 and the metal member 7 are arranged so as to cross the wearer's nose when the mask body 2 A is worn.
  • the metal member 7 contained in the storage pocket 6 is a deformable shape maintaining member, and is appropriately deformed along the face shape of the nostril portion when the mask body 2A is worn. Note that a wire may be used in place of the band-shaped metal member 7 as a member contained in the storage pocket 6.
  • each layer (nonwoven fabrics 21 to 24) constituting the mask body 2A is arranged in the longitudinal direction of the mask body 2A (left and right direction in FIG. 5).
  • 3 ridges 8 are provided along each side, and each layer (non-woven fabric 21 to 2 4) is arranged so that the peak of ridge 8 enters the valley of ridge 8 of the adjacent layer as shown in FIG. It has been done.
  • the number of ridges 8 provided in each layer is three, but the present invention is not limited to this, and two, four, five Other numbers such as books may be used.
  • the same effect as that of the multilayer mask 1 according to the first embodiment described above can be obtained, and when the mask body 2A is mounted. It is possible to prevent a gap from being formed in the upper part of the mask main body 2A by the band-shaped metal member 7 disposed at a position crossing the wearer's nostril. This can prevent airborne substances, pathogenic bacteria, viruses, and the like from invading from the upper part of the mask body 2A, and more firmly maintain the mounting position of the mask body 2A.
  • each layer (nonwoven fabrics 21 to 24) constituting the mask body 2A has the ridges 8 along the longitudinal direction of the mask body 2A. Since it can be expanded and contracted in the short direction by the heel 8, it can be applied to the face shape at the time of wearing, and can be covered tightly from the nose to the chin of the wearer.
  • each layer of the mask body 2A enters the troughs of the ridges 8 of the layers adjacent to the ridges of the ridges 8 As shown in Fig. 5, even if the mask body 2A is stitched only at the left and right ends, each layer is misaligned inside the mask body 2A during mounting. Can be prevented. As a result, it is possible to omit part of the stitched portion of the mask main body 2 A, thereby reducing the manufacturing cost and labor.
  • the embodiment of the present invention has been specifically described above, but the present invention is not limited to this, and can be appropriately changed without departing from the spirit of the present invention. Industrial applicability

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • Textile Engineering (AREA)
  • Plant Pathology (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

Cette invention concerne un masque multicouche qui, tout en garantissant une respirabilité satisfaisante pour les utilisateurs, empêche la pénétration de bactéries et de virus dans les bronches des utilisateurs et possède d'excellentes propriétés antibactériennes/antivirales. Le masque multicouche comprend un corps principal de masque de forme rectangulaire à porter de manière à couvrir le nez et la bouche de l'utilisateur, le corps principal de masque ayant une structure mince à quatre couches constituée d'un stratifié formé comme suit : une couche extérieure de non-tissé obtenu par extrusion capable d'adsorber ce qui flotte dans l'atmosphère, etc., une première couche intermédiaire de non-tissé à charge électrostatique obtenu par soufflage à chaud, une seconde couche intermédiaire de non-tissé obtenu par soufflage à chaud contenant un agent antibactérien inorganique du type ion argent et zéolite et une couche intérieure de non-tissé obtenu par extrusion capable de retenir l'humidité pour prévenir le desséchement du nez et de la bouche.
PCT/JP2008/058319 2008-04-24 2008-04-24 Masque multicouche WO2009130799A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200880128311.9A CN101980751B (zh) 2008-04-24 2008-04-24 多层式口罩
KR1020107024619A KR101424019B1 (ko) 2008-04-24 2008-04-24 다층식 마스크
PCT/JP2008/058319 WO2009130799A1 (fr) 2008-04-24 2008-04-24 Masque multicouche
JP2008553028A JP5155884B2 (ja) 2008-04-24 2008-04-24 多層式マスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/058319 WO2009130799A1 (fr) 2008-04-24 2008-04-24 Masque multicouche

Publications (1)

Publication Number Publication Date
WO2009130799A1 true WO2009130799A1 (fr) 2009-10-29

Family

ID=41216548

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058319 WO2009130799A1 (fr) 2008-04-24 2008-04-24 Masque multicouche

Country Status (4)

Country Link
JP (1) JP5155884B2 (fr)
KR (1) KR101424019B1 (fr)
CN (1) CN101980751B (fr)
WO (1) WO2009130799A1 (fr)

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JP2014128387A (ja) * 2012-12-28 2014-07-10 San-M Package Co Ltd マスク
JP6293340B1 (ja) * 2017-07-27 2018-03-14 日本バイリーン株式会社 マスク
WO2018083811A1 (fr) * 2016-11-01 2018-05-11 株式会社 東亜産業 Masque et masque amincissant
CN112089134A (zh) * 2020-09-25 2020-12-18 沈阳泽天科技有限公司 一种消毒杀菌型轻薄口罩的制备方法
WO2021044665A1 (fr) * 2019-09-06 2021-03-11 相田化学工業株式会社 Feuille de filtre et masque
CN112790455A (zh) * 2021-03-19 2021-05-14 上海左耳零医疗科技有限公司 一种抗病毒抗菌防护口罩及其加工方法
BE1028167B1 (nl) * 2020-06-01 2021-10-20 Ontex Group Mondmasker
JP2021188230A (ja) * 2020-06-02 2021-12-13 雅子 加藤 殺菌機能付きマスク
JP7495681B2 (ja) 2020-09-25 2024-06-05 国立大学法人東海国立大学機構 マスク、マスクの製造方法及びマスクの製造装置

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JP5762804B2 (ja) * 2011-04-08 2015-08-12 ユニ・チャーム株式会社 マスクの製造方法、マスク
KR20150035737A (ko) * 2012-06-28 2015-04-07 코와 가부시키가이샤 마스크
CN104107587A (zh) * 2013-04-19 2014-10-22 李青瑛 一种滤芯及其制造方法
CN104740798A (zh) * 2013-12-30 2015-07-01 常绿株式会社 卫生口罩
CN104305593B (zh) * 2014-09-30 2016-01-06 阳普医疗（湖南）有限公司 一种防霾口罩
JP2016216835A (ja) * 2015-05-14 2016-12-22 玉川衛材株式会社 マスク及びマスクの製造方法
CN106480604B (zh) * 2015-08-31 2019-04-23 山东天富非织造材料有限公司 一种口罩衬布及其制造方法
CN107373823A (zh) * 2017-09-22 2017-11-24 山东工大新材料研究院有限公司 一种新型防雾霾口罩
CN107467748A (zh) * 2017-09-22 2017-12-15 山东工大新材料研究院有限公司 新型防雾霾口罩制作方法
CN108936884A (zh) * 2018-08-29 2018-12-07 南京医科大学附属逸夫医院 多功能协助闭合口腔面罩
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KR200492331Y1 (ko) 2020-03-23 2020-09-21 주식회사 빅엔빅 항균 마스크
CN111528552A (zh) * 2020-04-24 2020-08-14 珠海天威飞马打印耗材有限公司 口罩及其再利用方法
KR102538214B1 (ko) 2020-11-20 2023-05-31 고려대학교 산학협력단 바이러스 포집용 마스크
KR102399323B1 (ko) * 2021-01-29 2022-05-19 주식회사 와이비부직포 항바이러스, 항균 및 항취 기능을 갖는 부직포 및 그 제조 방법
CN112895615A (zh) * 2021-02-01 2021-06-04 山东和悦非织造材料有限公司 一种杀菌消毒复合吸水无纺布
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TWI763316B (zh) * 2021-02-19 2022-05-01 晨紘國際有限公司 拋棄型口罩
CN113047034A (zh) * 2021-03-13 2021-06-29 温州市杨氏科技有限公司 一种具有灭菌功能的熔喷布及加工工艺
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JP2014128387A (ja) * 2012-12-28 2014-07-10 San-M Package Co Ltd マスク
EP2749181A3 (fr) * 2012-12-28 2015-03-25 SAN-M Package Co., Ltd. Masque
US10660385B2 (en) 2012-12-28 2020-05-26 San-M Package Co., Ltd. Mask
WO2018083811A1 (fr) * 2016-11-01 2018-05-11 株式会社 東亜産業 Masque et masque amincissant
JP6293340B1 (ja) * 2017-07-27 2018-03-14 日本バイリーン株式会社 マスク
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JP2021041303A (ja) * 2019-09-06 2021-03-18 相田化学工業株式会社 フィルターシート、及びマスク
BE1028167B1 (nl) * 2020-06-01 2021-10-20 Ontex Group Mondmasker
EP3918936A1 (fr) * 2020-06-01 2021-12-08 Ontex BV Masque facial
WO2021244974A1 (fr) * 2020-06-01 2021-12-09 Ontex Bv Masque facial
JP2021188230A (ja) * 2020-06-02 2021-12-13 雅子 加藤 殺菌機能付きマスク
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CN112790455A (zh) * 2021-03-19 2021-05-14 上海左耳零医疗科技有限公司 一种抗病毒抗菌防护口罩及其加工方法

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CN101980751B (zh) 2013-01-02
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CN101980751A (zh) 2011-02-23
JPWO2009130799A1 (ja) 2011-08-11

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