WO2012023713A2 - Masque et procédé de production dudit masque - Google Patents

Masque et procédé de production dudit masque Download PDF

Info

Publication number
WO2012023713A2
WO2012023713A2 PCT/KR2011/005572 KR2011005572W WO2012023713A2 WO 2012023713 A2 WO2012023713 A2 WO 2012023713A2 KR 2011005572 W KR2011005572 W KR 2011005572W WO 2012023713 A2 WO2012023713 A2 WO 2012023713A2
Authority
WO
WIPO (PCT)
Prior art keywords
module
intake
aluminum oxide
oxide film
mask body
Prior art date
Application number
PCT/KR2011/005572
Other languages
English (en)
Korean (ko)
Other versions
WO2012023713A3 (fr
Inventor
황운봉
이성규
박병락
이상민
박재성
Original Assignee
포항공과대학교 산학협력단
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 포항공과대학교 산학협력단 filed Critical 포항공과대학교 산학협력단
Priority to JP2013525805A priority Critical patent/JP5658367B2/ja
Priority to CN201180040215.0A priority patent/CN103079646B/zh
Priority to EP11818313.6A priority patent/EP2606938A4/fr
Priority to US13/816,755 priority patent/US20130139830A1/en
Publication of WO2012023713A2 publication Critical patent/WO2012023713A2/fr
Publication of WO2012023713A3 publication Critical patent/WO2012023713A3/fr

Links

Images

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00—Details of garments or of their making
    • A41D27/12—Shields or protectors
    • 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
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49885—Assembling or joining with coating before or during assembling

Definitions

  • the present invention relates to a mask and a method for manufacturing the same, and more particularly to a mask for blocking viruses and a method for producing the same.
  • a mask is an object covering a respirator such as a nose and a mouth to prevent scattering substances such as dust and germs.
  • a general mask is formed in a simple structure by incorporating a filter of a simple structure unlike a gas mask for easy carrying.
  • viruses have a size of 10 nm to about 300 nm, especially the size of the corona virus of severe acute respiratory syndrome is about 100 nm, swine influenza has a size of about 80 nm to 120 nm.
  • the present invention is to solve the problems of the above-described background, an object of the present invention to provide a mask that can block a virus of a fine size.
  • the mask according to an embodiment of the present invention includes a mask body, an exhaust module formed on one surface of the mask body, and an intake module formed on one surface of the mask body and including an intake filter, and the intake filter comprises anodized aluminum oxide. Contains the membrane.
  • a plurality of holes may be formed in the aluminum oxide film, and the diameters of the plurality of holes may be 18 nm to 40 nm, respectively.
  • the aluminum oxide film may be formed in a honeycomb structure.
  • the intake filter may further include a dustproof fiber disposed on both sides of the aluminum oxide film and a mesh-shaped partition wall disposed between the aluminum oxide film and the fiber.
  • the intake module may further include an intake housing for receiving the intake filter.
  • the exhaust module may include an opening / closing membrane, a mesh-shaped partition wall disposed on one surface of the shielding film, and an exhaust housing accommodating the opening / closing membrane and the partition wall.
  • the intake module and the exhaust module may further include an adhesive module formed along the edge of the mask body on the other side of the mask body is not formed.
  • the adhesive module may be a double-sided tape.
  • the exhaust module is formed in the center portion of the mask body, the intake module may be formed in a pair symmetrical with respect to the exhaust module.
  • a method of manufacturing a mask including an intake module including a mask body, an intake module insertion hole and an exhaust module insertion hole in the mask body, and an intake filter in each of the intake module insertion hole and the exhaust module insertion hole; And mounting an exhaust module, wherein the intake filter is formed by anodizing aluminum to form holes to form an aluminum oxide film, and placing mesh-shaped partition walls and fibers on both sides of the aluminum oxide film.
  • an etching process may be further performed to adjust the size of the hole formed in the aluminum oxide film.
  • a process of removing the non-oxidized aluminum layer may be further performed.
  • the double-sided tape may be further formed along the edges of the other surface of the mask body on which the intake module and the exhaust module are not formed.
  • the exhaust module may be formed in the center portion of the mask body, and the intake module may be formed in a pair symmetrical with respect to the exhaust module.
  • FIG. 1 is a perspective view of a mask according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of a mask body according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of an intake module of a mask according to an embodiment of the present invention.
  • FIGS. 4A and 4B are schematic views showing the operation of the exhaust module of the mask according to an embodiment of the present invention.
  • FIG. 5 is a view sequentially illustrating a method of manufacturing an intake filter of a mask according to an embodiment of the present invention.
  • FIG. 1 is a perspective view of a mask according to an embodiment of the present invention
  • Figure 2 is a schematic diagram of a mask body according to an embodiment of the present invention.
  • the mask 100 includes a mask body 10, an intake module 20, and an exhaust module 30.
  • the intake module 20 serves as an inflow passage through which external air enters when inhaling the mask 100
  • the exhaust module 30 serves as a discharge passage through which air flows out when exhaling.
  • the mask body 10 serves to support the intake module 20 and the exhaust module 30, and is formed to have a predetermined curvature so that the mask body 10 adheres to the face when the mask 100 is used, so that the outside air is masked ( Do not inhale around 100).
  • the exhaust module 30 is formed at the center of the mask 100, and the intake module 20 is formed to be symmetrical to both sides of the mask 100 with respect to the exhaust module 30.
  • the exhaust module 30 is disposed adjacent to the respirator, namely the nose and mouth, so that the exhaust air does not stay in the mask 100 for a long time when exhaling the mask 100. It can be discharged quickly to the outside.
  • an intake module insertion hole 12 and an exhaust module insertion hole 13 into which the intake module 20 and the exhaust module 30 are inserted are formed in the mask body 10 according to the present embodiment.
  • the diameters of the intake module insertion hole 12 and the exhaust module insertion hole 13 are formed to be the same as the outer diameters of the intake module 20 and the exhaust module 30, respectively, so that they can be inserted by interference fit.
  • the diameters of the intake module insertion hole 12 and the exhaust module insertion hole 13 are larger than the outer diameters of the intake module 20 and the exhaust module 30, respectively, and then the intake module 20 and the exhaust module 30 are formed.
  • the remaining space after insertion may be filled with an adhesive member to fix the intake module 20 and the exhaust module 30 to the mask body 10.
  • the intake module 20 and the exhaust module 30 can be stably fixed after being inserted into the intake module insertion hole 12 and the exhaust module insertion hole 13, respectively.
  • the intake module 20 and the exhaust module 30 are inserted into and fixed to the intake module insertion hole 12 and the exhaust module insertion hole 13, respectively, the intake module 20, the exhaust module 30, or the respective insertion holes.
  • Sealing members may be further formed to fill in the minute gaps that may occur due to the tolerances of (12, 13).
  • the mask body 10 pores are not formed so that the virus as well as air of a minute size are not introduced or discharged.
  • the mask body 10 may be formed of a material such as plastic, rubber. That is, in the case of wearing and breathing the mask 100, inhalation and exhalation are introduced and discharged through the intake module 20 and the exhaust module 30, respectively, and air does not enter through the mask body 10 effectively. It can block viruses.
  • the mask body 10 may include an adhesive module 11 formed along an edge of the mask body 10.
  • the adhesive module 11 may be formed of a double-sided tape that can be easily attached to and detached from the skin, and the mask 100 may be in close contact with the face. Due to the configuration of the adhesive module 11, the outside air does not enter or exit the periphery of the mask 100, so that air is introduced and discharged through the intake module 20 and the exhaust module 30.
  • a strap that can be hooked to the ear may be connected to both sides of the mask body 10 to bring the mask 100 into close contact with the face.
  • the adhesive module 11 may be formed on the mask body 10, and at the same time, strings may be further formed on both sides of the mask body 10.
  • FIG. 3 is a schematic view of the intake module of the mask according to an embodiment of the present invention, with reference to this will be described the configuration of the intake module 20 according to the present embodiment.
  • the intake module 20 includes an intake filter 21 and an intake housing 23.
  • the intake filter 21 is formed to block viruses of a minute size, and the intake housing 23 is inserted into and fixed to the intake module insertion hole 12 of the mask body 10 while receiving the intake filter 21. It is formed to be.
  • the intake module 20 mainly functions to filter the air flowing in when inhaling, but also by acting as a passage through which exhalation is exhaled when exhaling together with the exhaust module 30 Make it work smoothly.
  • the structure of the intake filter 21 is demonstrated concretely with reference to the right part of FIG.
  • the intake filter 21 according to the present embodiment includes the dustproof fiber 21c and the aluminum oxide film 21a and the dustproof fiber disposed on both sides of the aluminum oxide film 21a and the aluminum oxide film 21a.
  • positioned between 21c is included.
  • the aluminum oxide film 21a is formed by anodizing aluminum, and a plurality of holes of nanoscale are formed in the aluminum oxide film 21a according to the present embodiment. Each hole formed in the aluminum oxide film 21a is formed to have a diameter of about 18 nm to about 40 nm so that viruses such as corona virus and swine influenza of severe acute respiratory syndrome do not pass through.
  • the aluminum oxide film 21a may be formed in a honeycomb form, that is, in a honeycomb form consisting of a plurality of hexagonal pillars having a hollow center. A specific method of manufacturing the aluminum oxide film 21a will be described later.
  • the dust-proof fiber 21c is arrange
  • the dustproof fiber 21c may include a woven fabric, a knitted fabric, a nonwoven fabric, or the like, and may be formed of a single material, or may have a structure such that a nonwoven layer is arranged between the woven fabric or the knitted fabric.
  • the dust-proof fiber 21c including a woven fabric, a knitted fabric, a nonwoven fabric, and the like is disposed at the inlet and the outlet of the aluminum oxide film 21a and functions to filter dust and the like which may be included in the inlet air and the exhaust air.
  • the partition walls 21b are disposed between the aluminum oxide film 21a and the dustproof fibers 21c disposed on both surfaces thereof.
  • the partition wall 21b is for preventing the aluminum oxide film 21a from coming in contact with the dust-proof fiber 21c to prevent breakage and the like.
  • the partition wall 21b is formed of plastic, etc. in consideration of protecting the aluminum oxide film 21a and securing strength. do. Further, it is formed in the form of a net having air gaps of sufficient size so that the inflow air or the exhaust air which has passed through the dustproof fiber 21c and the aluminum oxide film 21a is not blocked.
  • the intake filter 21 including the aluminum oxide film 21a, the dustproof fiber 21c, and the partition wall 21b is accommodated in the intake housing 23 and fixed.
  • the intake housing 23 is formed of plastic or the like so as to have sufficient strength to protect the intake filter 21.
  • the inhalation flows through the intake module 20 of the above-described configuration, so that not only dust, but also a virus having a fine size, specifically about 50 nm Can be effectively blocked.
  • FIGS. 4A and 4B are schematic diagrams illustrating an operation of an exhaust module of a mask according to an embodiment of the present invention, with reference to them to explain the configuration of the exhaust module 30 according to an embodiment of the present invention.
  • the exhaust module 30 includes an opening and closing membrane 31, a partition wall 32, and an exhaust housing 33 that accommodates them.
  • the opening and closing membrane 31 may be formed of a material such as rubber.
  • the partition wall 32 is formed to support the opening and closing membrane 31 and to allow the air to penetrate it during the breathing process, especially the exhaling process.
  • the partition wall 32 may be formed in a net shape using a material such as plastic.
  • the exhaust housing 33 is formed of plastic or the like to accommodate the opening and closing membrane 31 and the partition wall 32 and has sufficient strength to protect them, and is inserted into and fixed to the exhaust module insertion hole 13 of the mask body 10. It is formed to be.
  • One end of the opening / closing film 31 is fixed to the housing 33, and the other end of the opening / closing film 31, which is not fixed to the housing 33, is formed to move in the vertical direction (see FIG. 4A).
  • the partition wall 32 is formed to be fixed in the housing 33 along the circumference thereof to support the opening and closing film 31.
  • FIG 4A is a view showing the operation of the exhaust module during the inhalation process.
  • the opening and closing membrane 31 moves in the mask direction (A direction). do. Since the partition wall 32 is fixed in the housing 33, the opening / closing membrane 31 comes into close contact with the partition wall 32, and air is masked through the exhaust module 30 by the opening / closing membrane 31 in which no pores are formed. It will not flow in the direction (A direction).
  • air is not introduced by the exhaust module 30 when the mask 100 is inhaled and inhaled, and air is introduced only by the intake module 20 described above, so that dust of a fine size as well as dust is introduced. It can effectively block up to.
  • FIG. 4B is a view showing the operation of the exhaust module during the exhalation process.
  • the opening / closing membrane 31 which is not fixed to the housing 33 as pressure is applied in a direction opposite to the mask direction (A direction) is shown.
  • the other end of is moved in the direction opposite to the mask direction (A direction).
  • the other end of the opening and closing membrane 31, which is not fixed to the housing 33 is spaced apart from the partition wall 32 to move upwardly (see FIG. 4B) in the housing 33.
  • the exhalation may be discharged into a gap generated while the barrier rib 32 and the opening / closing membrane 31 of the net shape move upward in the housing 33.
  • Air may be discharged through the configuration of the exhaust module 30, and in particular, since the exhaust module 30 is formed at the center of the mask 100, the air may be smoothly discharged to the outside of the mask 100. .
  • air can also be discharged through the intake module 20, so that the air can be discharged quickly.
  • the mask 100 As described above, according to the mask 100 according to the embodiment of the present invention, it is possible to effectively block viruses of a micro size of about 50 nm, thereby ensuring a safe activity without being limited to the external environment.
  • FIG. 5 is a view sequentially illustrating a method of manufacturing an intake filter of a mask according to an embodiment of the present invention.
  • a method of manufacturing a mask according to an embodiment of the present invention will be described with reference to FIGS. 1 to 5. do.
  • a mask main body 10 is prepared, an intake module insertion hole 12 and an exhaust module insertion hole 13 are formed in the mask body 10, and the intake module insertion hole 12 is provided. ) And mounting the intake module 20 and the exhaust module 30 to the exhaust module insertion hole 13, respectively.
  • the mask body 10 is formed of a material such as plastic or rubber without pores, and the intake module 20 and the exhaust module 30 are interfitted, respectively, so that the intake module insertion hole 12 and the exhaust module insertion hole 13 are fitted. ) Or using an adhesive member. At this time, the sealant may be further applied to fill the minute gap that may be caused by the tolerance between the intake module 20 and the exhaust module 30, the intake module insertion hole 12, and the exhaust module insertion hole 13.
  • the intake module 20 is formed by receiving the intake filter 21 in the intake housing 23 formed of a plastic material.
  • the intake filter 21 is formed by sequentially stacking the partition walls 21b and the dustproof fibers 21c on both sides of the aluminum oxide film 21a, and fixing them in the intake housing 23 to form the intake module 20. do.
  • An aluminum substrate 50 is prepared and anodized to form the aluminum oxide film 21a to form an aluminum oxide layer 51 and an unoxidized aluminum layer 52.
  • Anodic oxidation is a technique of electrochemically oxidizing a metal into a metal oxide.
  • anodizing aluminum results in an ordered porous aluminum oxide.
  • the aluminum oxide layer 51 formed through anodization has a porous structure in which a plurality of holes are regularly formed, which may be formed of a honeycomb structure, which is a collection of hexagonal pillars having an empty center.
  • an etching process may be performed to control the size of the hole formed in the aluminum oxide layer 51.
  • Etching a part of the aluminum oxide layer 51 forms the aluminum oxide pillar 51a and the aluminum oxide lower layer 51b, through which holes of appropriate size may be formed according to the purpose of the mask 100.
  • the aluminum layer 52 formed under the aluminum oxide lower layer 51b is selectively etched and removed, and the aluminum oxide lower layer 51b is also removed through etching, thereby removing the aluminum oxide film 21a having both sides opened. To form.
  • the aluminum oxide film 21a used in the intake filter 21 can be formed by a simple method.
  • the size of the hole formed in the aluminum oxide film 21a can be adjusted during the process, thereby manufacturing a mask 100 capable of blocking dust or viruses of various sizes according to the purpose of use and the environment of use.
  • the exhaust module 30 is formed by receiving the opening and closing film 31 and the partition wall 32 in the exhaust housing 33 formed of a plastic material.
  • the partition wall 32 is formed in the shape of a net of plastic material and is fixed to the housing 33 so as not to flow in the housing 33.
  • the opening and closing membrane 31 is formed of rubber or the like, the pores are not formed, and one end is fixed to the housing 33, so that the other end is not fixed to the housing 33 in the breathing process can flow.
  • a mask 100 capable of effectively blocking dust as well as a virus having a small size can be manufactured by a simple method, thereby reducing manufacturing cost and improving productivity. You can.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

La présente invention se rapporte à un masque conçu pour bloquer les virus et à un procédé de production dudit masque. Conformément à un mode de réalisation de la présente invention, le masque comprend : un corps de masque ; un module d'échappement des gaz qui est formé sur un côté du corps du masque ; et un module d'inhalation qui est formé sur un côté du corps du masque et comprend un filtre d'inhalation. Le filtre d'inhalation comprend un film d'oxyde d'aluminium anodisé.
PCT/KR2011/005572 2010-08-19 2011-07-28 Masque et procédé de production dudit masque WO2012023713A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013525805A JP5658367B2 (ja) 2010-08-19 2011-07-28 マスク及びその製造方法
CN201180040215.0A CN103079646B (zh) 2010-08-19 2011-07-28 口罩以及制造口罩的方法
EP11818313.6A EP2606938A4 (fr) 2010-08-19 2011-07-28 Masque et procédé de production dudit masque
US13/816,755 US20130139830A1 (en) 2010-08-19 2011-07-28 Mask and a production method therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0080392 2010-08-19
KR1020100080392A KR101201469B1 (ko) 2010-08-19 2010-08-19 마스크 및 그의 제조 방법

Publications (2)

Publication Number Publication Date
WO2012023713A2 true WO2012023713A2 (fr) 2012-02-23
WO2012023713A3 WO2012023713A3 (fr) 2012-05-10

Family

ID=45605497

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/005572 WO2012023713A2 (fr) 2010-08-19 2011-07-28 Masque et procédé de production dudit masque

Country Status (6)

Country Link
US (1) US20130139830A1 (fr)
EP (1) EP2606938A4 (fr)
JP (1) JP5658367B2 (fr)
KR (1) KR101201469B1 (fr)
CN (1) CN103079646B (fr)
WO (1) WO2012023713A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013536037A (ja) * 2010-08-19 2013-09-19 ポステック アカデミー−インダストリー ファンデーション マスク及びその製造方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103480097B (zh) * 2013-09-29 2015-08-19 鞍山钢铁集团公司劳动卫生研究所 一种防尘防毒两用过滤盒及其使用方法
CN103519430A (zh) * 2013-10-09 2014-01-22 武汉智迅创源科技发展股份有限公司 一种可有效过滤pm2.5的口罩及其制造方法
KR101826466B1 (ko) * 2017-03-08 2018-02-07 신동진 들숨 및 날숨 필터링이 가능한 공기청정 마스크
KR101968591B1 (ko) 2017-10-26 2019-04-15 최정일 고성능 공기정화 마스크
KR102114655B1 (ko) 2018-11-23 2020-05-25 호서대학교 산학협력단 배기구가 설치된 필터 교체형 안면 마스크
KR102035977B1 (ko) * 2019-05-27 2019-10-23 이수철 공기청정 마스크 장치
CN113425011B (zh) * 2020-02-11 2023-12-29 宁卡赛科技(上海)有限公司 用于疾病预防的新型口罩及其生产方法
KR20210121535A (ko) 2020-03-30 2021-10-08 (주)바스온커뮤니케이션즈 원심력을 이용한 흡배기 모듈을 가지는 마스크
USD1017021S1 (en) 2020-04-08 2024-03-05 Conopco, Inc. Face mask
KR20210128690A (ko) 2020-04-17 2021-10-27 조성진 공기정화용 마스크
KR20210131592A (ko) 2020-04-24 2021-11-03 설진영 공기 여과용 적층 시트 및 이를 포함하는 마스크
CN114618505A (zh) * 2020-12-10 2022-06-14 中国科学院大连化学物理研究所 一种负载型氧化物薄膜及其制备方法、应用
CN114622207A (zh) * 2020-12-10 2022-06-14 中国科学院大连化学物理研究所 一种氧化物薄膜及其制备方法、应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK193287A (da) * 1986-04-16 1987-10-17 Alcan Int Ltd Sammensat membran
US4981134A (en) * 1990-01-16 1991-01-01 Courtney Darryl W Filtering face mask with inhalation/exhalation check valves
CN2302812Y (zh) * 1997-07-16 1999-01-06 黄文林 复合式防尘口罩
JP3886082B2 (ja) * 1997-11-12 2007-02-28 キヤノン株式会社 ナノ構造体及びその製造方法
KR20020000744A (ko) * 2001-11-09 2002-01-05 이승열 긴급대피용 간이마스크의 제조
US6811588B2 (en) * 2002-11-01 2004-11-02 Advanced Flow Engineering, Inc. High capacity hybrid multi-layer automotive air filter
KR20050042986A (ko) * 2003-11-04 2005-05-11 이시원 투명 마스크
CN2737399Y (zh) * 2004-10-10 2005-11-02 张恒昌 防风、防毒半面罩
US20060254427A1 (en) * 2004-11-08 2006-11-16 3M Innovative Properties Company Particle-containing fibrous web
CN100444939C (zh) * 2004-12-09 2008-12-24 鸿富锦精密工业（深圳）有限公司 纳米筛网及其制造方法
JP4049774B2 (ja) * 2004-12-20 2008-02-20 シャープ株式会社 多孔質フィルタ、多孔質フィルタの製造方法、空気清浄装置および空気清浄方法
KR100579691B1 (ko) 2005-08-08 2006-05-15 (주) 노디스 휴대용 다용도 방연/방독 마스크
KR100878072B1 (ko) * 2007-03-13 2009-01-13 김종화 방진마스크
KR100892043B1 (ko) * 2007-07-30 2009-04-03 한현수 슬림형 방독면용 정화통
KR100916978B1 (ko) * 2008-03-06 2009-09-14 주식회사 테크라인유니온 방진 및 방독 마스크
KR101201469B1 (ko) * 2010-08-19 2012-11-14 포항공과대학교 산학협력단 마스크 및 그의 제조 방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013536037A (ja) * 2010-08-19 2013-09-19 ポステック アカデミー−インダストリー ファンデーション マスク及びその製造方法

Also Published As

Publication number Publication date
KR101201469B1 (ko) 2012-11-14
WO2012023713A3 (fr) 2012-05-10
CN103079646B (zh) 2015-06-10
CN103079646A (zh) 2013-05-01
KR20120017657A (ko) 2012-02-29
EP2606938A2 (fr) 2013-06-26
JP5658367B2 (ja) 2015-01-21
JP2013536037A (ja) 2013-09-19
US20130139830A1 (en) 2013-06-06
EP2606938A4 (fr) 2017-03-08

Similar Documents

Publication Publication Date Title
WO2012023713A2 (fr) Masque et procédé de production dudit masque
WO2018164349A1 (fr) Masque de purification d'air pouvant filtrer l'air inhalé et l'air expiré
WO2016167495A1 (fr) Masque permettant d'empêcher l'inhalation de polluants
KR20180015411A (ko) 휴대용 공기정화 마스크
WO2018016852A1 (fr) Masque fonctionnel
WO2017155152A1 (fr) Masque d'élimination de poussière fine
CN111407018A (zh) 一种口罩
WO2022065753A1 (fr) Masque à bande incorporée
WO2019054694A1 (fr) Masque
WO2019050082A1 (fr) Masque ayant des fonctions de blocage de la lumière du soleil et de la poussière fine
CN206565336U (zh) 口罩
WO2019050091A1 (fr) Masque nasal à insertions dans les narines
KR20220093809A (ko) 바이러스차단을 위한 마스크 제조방법
WO2021167142A1 (fr) Masque de purification d'air comprenant un filtre à eau
WO2018233113A1 (fr) Masque ayant une membrane de filtration micro-poreuse
WO2019013436A1 (fr) Masque
WO2019093854A1 (fr) Dispositif d'admission d'air pour cartouche de masque à gaz
WO2013154344A1 (fr) Masque scellé facilitant la communication
CN212260539U (zh) 一种新型口罩呼吸过滤片
KR20200113548A (ko) 미세먼지 필터링용 마스크
CN210409961U (zh) 一种空气过滤塞
CN212998018U (zh) 一种呼吸罩
WO2019098640A1 (fr) Dispositif de fixation de cartouche de masque à gaz
CN213467204U (zh) 过滤模块及防护口罩
WO2018097689A1 (fr) Purificateur d'air pour ventilateur électrique

Legal Events

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

Ref document number: 201180040215.0

Country of ref document: CN

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

Ref document number: 11818313

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 13816755

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 2011818313

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2013525805

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE