WO2012023713A2 - Mask and a production method therefor - Google Patents
Mask and a production method therefor Download PDFInfo
- 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
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Classifications
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- 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
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- 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
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- 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
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- 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.
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Abstract
Description
Claims (14)
- 마스크 본체,Mask body,상기 마스크 본체의 일면에 형성되는 배기 모듈; 및An exhaust module formed on one surface of the mask body; And상기 마스크 본체의 상기 일면에 형성되고, 흡기 필터를 포함하는 흡기 모듈;을 포함하고,And an intake module formed on the one surface of the mask body and including an intake filter.상기 흡기 필터는 양극 산화된 산화 알루미늄 막을 포함하는, 마스크.And the intake filter comprises an anodized aluminum oxide film.
- 제1항에 있어서,The method of claim 1,상기 산화 알루미늄 막에는 복수의 구멍이 형성되고, 상기 복수의 구멍의 직경은각각 18nm 내지 40nm인, 마스크.A plurality of holes are formed in the aluminum oxide film, the diameter of the plurality of holes is 18nm to 40nm, respectively, the mask.
- 제1항에 있어서,The method of claim 1,상기 산화 알루미늄 막은 허니컴(honeycomb) 구조로 형성되는, 마스크.And the aluminum oxide film is formed of a honeycomb structure.
- 제1항에 있어서,The method of claim 1,상기 흡기 필터는,The intake filter,상기 산화 알루미늄 막의 양면에 배치되는 방진용 섬유; 및Dust-proof fibers disposed on both sides of the aluminum oxide film; And상기 산화 알루미늄 막과 상기 섬유 사이에 배치되는 그물 형태의 격벽;을 더 포함하는, 마스크.And a mesh-shaped partition wall disposed between the aluminum oxide film and the fiber.
- 제1항에 있어서,The method of claim 1,상기 흡기 모듈은 상기 흡기 필터를 수용하는 흡기 하우징을 더 포함하는, 마스크.The intake module further comprises an intake housing containing the intake filter.
- 제1항에 있어서,The method of claim 1,상기 배기 모듈은,The exhaust module,개폐막;Opening and closing membrane;상기 계폐막의 일면에 배치되는 그물 형태의 격벽; 및A barrier rib having a net shape disposed on one surface of the membrane; And상기 개폐막 및 상기 격벽을 수용하는 배기 하우징;을 포함하는, 마스크.And an exhaust housing accommodating the opening and closing membrane and the partition wall.
- 제1항에 있어서,The method of claim 1,상기 흡기 모듈 및 상기 배기 모듈이 형성되지 않은 상기 마스크 본체의 다른 일면에서 상기 마스크 본체의 가장자리를 따라 형성되는 접착 모듈을 더 포함하는 마스크.And an adhesive module formed along an edge of the mask body on the other surface of the mask body on which the intake module and the exhaust module are not formed.
- 제7항에 있어서,The method of claim 7, wherein상기 접착 모듈은 양면 테이프인, 마스크.And the adhesive module is a double sided tape.
- 제1항 내지 제8항 중 어느 한 항에 있어서,The method according to any one of claims 1 to 8,상기 배기 모듈은 상기 마스크 본체의 중앙부에 형성되고, 상기 흡기 모듈은 상기 배기 모듈에 대하여 대칭되는 한 쌍으로 형성되는, 마스크.And the exhaust module is formed at a central portion of the mask body, and the intake module is formed in a pair symmetrical with respect to the exhaust module.
- 마스크 본체를 준비하고,Prepare the mask body,상기 마스크 본체에 흡기 모듈 삽입구 및 배기 모듈 삽입구를 형성하고,An intake module insertion hole and an exhaust module insertion hole are formed in the mask body,상기 흡기 모듈 삽입구 및 상기 배기 모듈 삽입구에 각각 흡기 필터를 포함하는 흡기 모듈 및 배기 모듈을 장착하는 단계를 포함하고,Mounting an intake module and an exhaust module including an intake filter to the intake module insertion hole and the exhaust module insertion hole, respectively,상기 흡기 필터는, 알루미늄을 양극 산화시켜 구멍을 형성하여 산화 알루미늄 막을 형성하고, 상기 산화 알루미늄 막의 양면에 그물 형태의 격벽 및 섬유를 배치하여 형성하는, 마스크의 제조 방법.The intake filter is an anodic oxidation of aluminum to form a hole to form an aluminum oxide film, and is formed by placing a mesh-shaped partition wall and fibers on both sides of the aluminum oxide film.
- 제10항에 있어서,The method of claim 10,상기 산화 알루미늄 막을 형성한 후 상기 산화 알루미늄 막에 형성된 구멍의 크기를 조절하기 위하여 식각 공정을 더 수행하는, 마스크의 제조 방법.And forming an aluminum oxide film, and then performing an etching process to adjust the size of the hole formed in the aluminum oxide film.
- 제10항에 있어서,The method of claim 10,상기 알루미늄을 양극 산화시킨 후 산화되지 않은 알루미늄 층을 제거하는 공정을 더 수행하는, 마스크의 제조 방법.And anodizing the aluminum and then removing the non-oxidized aluminum layer.
- 제10항에 있어서,The method of claim 10,상기 흡기 모듈 및 상기 배기 모듈이 형성되지 않은 상기 마스크 본체의 다른 일면의 가장자리를 따라 양면 테이프를 더 형성하는, 마스크의 제조 방법.And forming a double-sided tape along an edge of the other surface of the mask body in which the intake module and the exhaust module are not formed.
- 제10항 내지 제13항 중 어느 한 항에 있어서,The method according to any one of claims 10 to 13,상기 배기 모듈은 상기 마스크 본체의 중앙부에 형성하고, 상기 흡기 모듈은 상기 배기 모듈에 대하여 대칭되는 한 쌍으로 형성하는, 마스크의 제조 방법.The exhaust module is formed in the center portion of the mask body, and the intake module is formed in a pair symmetrical with respect to the exhaust module.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11818313.6A EP2606938A4 (en) | 2010-08-19 | 2011-07-28 | Mask and a production method therefor |
US13/816,755 US20130139830A1 (en) | 2010-08-19 | 2011-07-28 | Mask and a production method therefor |
JP2013525805A JP5658367B2 (en) | 2010-08-19 | 2011-07-28 | Mask and manufacturing method thereof |
CN201180040215.0A CN103079646B (en) | 2010-08-19 | 2011-07-28 | Mask and a production method therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100080392A KR101201469B1 (en) | 2010-08-19 | 2010-08-19 | Mask and fabricating method of the same |
KR10-2010-0080392 | 2010-08-19 |
Publications (2)
Publication Number | Publication Date |
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WO2012023713A2 true WO2012023713A2 (en) | 2012-02-23 |
WO2012023713A3 WO2012023713A3 (en) | 2012-05-10 |
Family
ID=45605497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2011/005572 WO2012023713A2 (en) | 2010-08-19 | 2011-07-28 | Mask and a production method therefor |
Country Status (6)
Country | Link |
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US (1) | US20130139830A1 (en) |
EP (1) | EP2606938A4 (en) |
JP (1) | JP5658367B2 (en) |
KR (1) | KR101201469B1 (en) |
CN (1) | CN103079646B (en) |
WO (1) | WO2012023713A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013536037A (en) * | 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 | Mask and manufacturing method thereof |
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CN103480097B (en) * | 2013-09-29 | 2015-08-19 | 鞍山钢铁集团公司劳动卫生研究所 | A kind of dual-purpose filter cartridge of dust proof and gas defence and using method thereof |
CN103519430A (en) * | 2013-10-09 | 2014-01-22 | 武汉智迅创源科技发展股份有限公司 | Mask capable of effectively filtering PM2.5 and manufacturing method thereof |
KR101826466B1 (en) * | 2017-03-08 | 2018-02-07 | 신동진 | Mask capable of intake and exhalation air filtering |
KR101968591B1 (en) | 2017-10-26 | 2019-04-15 | 최정일 | High performance air purification mask |
KR102114655B1 (en) | 2018-11-23 | 2020-05-25 | 호서대학교 산학협력단 | Replaceable face mask with exhaust vent |
KR102035977B1 (en) * | 2019-05-27 | 2019-10-23 | 이수철 | Air cleaning mask device |
CN113425011B (en) * | 2020-02-11 | 2023-12-29 | 宁卡赛科技(上海)有限公司 | Novel mask for disease prevention and production method thereof |
KR20210121535A (en) | 2020-03-30 | 2021-10-08 | (주)바스온커뮤니케이션즈 | Mask with intake and exhaust module using centrifugal force |
USD1017021S1 (en) | 2020-04-08 | 2024-03-05 | Conopco, Inc. | Face mask |
KR20210128690A (en) | 2020-04-17 | 2021-10-27 | 조성진 | Mask for air purification |
KR20210131592A (en) | 2020-04-24 | 2021-11-03 | 설진영 | A multi layer sheet using filtering air and mask having thereof |
CN114618505A (en) * | 2020-12-10 | 2022-06-14 | 中国科学院大连化学物理研究所 | Supported oxide film and preparation method and application thereof |
CN114622207A (en) * | 2020-12-10 | 2022-06-14 | 中国科学院大连化学物理研究所 | Oxide film and preparation method and application thereof |
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KR100878072B1 (en) * | 2007-03-13 | 2009-01-13 | 김종화 | mask of dustproof |
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2010
- 2010-08-19 KR KR1020100080392A patent/KR101201469B1/en not_active IP Right Cessation
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2011
- 2011-07-28 EP EP11818313.6A patent/EP2606938A4/en not_active Withdrawn
- 2011-07-28 CN CN201180040215.0A patent/CN103079646B/en not_active Expired - Fee Related
- 2011-07-28 WO PCT/KR2011/005572 patent/WO2012023713A2/en active Application Filing
- 2011-07-28 JP JP2013525805A patent/JP5658367B2/en not_active Expired - Fee Related
- 2011-07-28 US US13/816,755 patent/US20130139830A1/en not_active Abandoned
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Cited By (1)
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JP2013536037A (en) * | 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 | Mask and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
KR101201469B1 (en) | 2012-11-14 |
JP5658367B2 (en) | 2015-01-21 |
JP2013536037A (en) | 2013-09-19 |
EP2606938A2 (en) | 2013-06-26 |
KR20120017657A (en) | 2012-02-29 |
CN103079646B (en) | 2015-06-10 |
EP2606938A4 (en) | 2017-03-08 |
US20130139830A1 (en) | 2013-06-06 |
CN103079646A (en) | 2013-05-01 |
WO2012023713A3 (en) | 2012-05-10 |
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