CN106964198A - Mask filter base material and its manufacture method - Google Patents
Mask filter base material and its manufacture method Download PDFInfo
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- CN106964198A CN106964198A CN201611166307.4A CN201611166307A CN106964198A CN 106964198 A CN106964198 A CN 106964198A CN 201611166307 A CN201611166307 A CN 201611166307A CN 106964198 A CN106964198 A CN 106964198A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention realizes a kind of mask filter base material, and it is played based on both the arresting efficiency with power technology and heating or heat insulation function and processability is also excellent.Realized by following technology：The filter base material is that the fine and close heat-insulation layer that will be made up of moisture absorption heating fiber is integrated with being charged by friction fiber interweaving, wherein, the breakthrough part for setting the face side of the above-mentioned surface lateral the opposing party from a side of above-mentioned heat-insulation layer that is charged by friction fiber to protrude, and this is charged by friction fiber is configured at both side surface side and constitutes.
Description
Technical field
The present invention relates to for realizing filter base material and its manufacture used in the mask of the various infectious diseases of prevention
Method.
Background technology
In recent years, quickened with the diversified and domestic and international dealing of social life, along with the drastically change of weather, with
Influenza receives much concern for the various infectious diseases of representative.And the prevalence for substantially lacking the infectious diseases of early immune has increasing
Plus trend, so being not only the patient infected wears mask, worn for preventing the custom of mask also gradually into
Shape.The form of diversified mask is it is also proposed, gauze and non-woven fabrics are used mostly as the face body of covering mouth and nose.It is known to have
The mask of following form：The multiple pleats that can deploy are set in the above-below direction of face and increase filter area, on a left side for face
Right direction installs the mask of rubber watchband etc.；In face, the both sides of body possess the ear-hang being for example made up of flexible nonwoven fabrics, in face
The left and right directions in portion is capable of mask of doubling etc..
The face body of such mask needs following function：The cause of disease contained in the expiration for catching the wearer infected
Body or the function of saliva containing the pathogen；Protect function of the wearer away from the pathogen in external environment condition.Therefore,
Possess during with air-breathing reduces the filtering of the function to the Infection probability of wearer by catching dust containing pathogen etc.
Device base material.Therefore, it was also proposed that have the base material with the desired various functions of the base material.
A kind of mask and mask envelope are disclosed in Japanese Unexamined Patent Publication 2012-254272 publications (following, to be patent document 1)
Enter body, the seizure excellent performance to particulate etc. of the mask, and can improve in mask full of exhaling, improve the oxygen in the space
Concentration.In the technology described in patent document 1, by making 2 body sheets be bonded with each other and shape in the front side edge part of mask
Into mask body portion (equivalent to above-mentioned face body), it is respectively mounted at the both sides edge in the mask body portion relative with the junction surface
Possess the ear-hanger in ear-hang hole and constitute the profile of mask.
In patent document 1, constitute, described by polypropylene, polyethylene, poly- as the material in above-mentioned mask body portion
Single fiber that the polyester-based material of the polyolefin such as 1- butylene material or polyethylene terephthalate etc is constituted or by
Non-woven fabrics (being referred to as lamellar body) individual layer or stacking that the composite fibre of core-sheath-type is constituted and the form used.In the patent document 1
In technology, the function having as lamellar body, exemplified with the electret using corona charging.And then, by multiple lamellar bodies
It is local to play the Far infrared radioactive material of heat insulation effect using hot by the radiation from human body or outside, influenceed by moisture
And exothermic material containing iron powder, blood circulation accelerant, anion generation material, magnet, moisture absorption heating material, the gel generated heat
Heat storage plate etc., so as to realize that the heating to wearer, insulation, blood circulation promote.Thus describe can expect to anaphylaxis
The prevention of disease and the mitigation of symptom.
The applicant it is also proposed various masks or filter base material, such as in Japanese Unexamined Patent Publication 2011-235219 publications
Charged filter and mask are disclosed in (following, to be patent document 2).It is known to have various with described in above-mentioned patent document 1
Corona charging stay Polarization technique for representative, and proposed in the technology described in the patent document 2 powered using two kinds
The filter base material of technology.It is the technology recorded as the powered non-woven fabrics of liquid first：It is solid in equal volume used in polyolefin-based resins
It is 10 to have resistance value14The fiber for the amine compound that is obstructed is added in more than Ω cm organic polymer to prepare non-woven fabrics
When, act on power and powered technology via polar liquid.In the technology described in the patent document 2, such liquid is used as
The composition fiber of the powered non-woven fabrics of body, using the fiber several μm or so, added with above-claimed cpd using meltblown, is used
Compared with the nonwoven layer of high apparent density.In second band power technology, as being charged by friction non-woven fabrics, using making across powered sequence
Row two kinds of materials be in contact with each other friction nonwoven layer.As the composition resin of specific fiber, describe usable
Selected from polyolefin-based resins (polyethylene, polypropylene etc.), phenylethylene resin series, polyvinyl alcohol resin, polyethers system resin (polyethers
Ether ketone, polyformaldehyde etc.), it is polyester based resin (polyethylene terephthalate, makrolon etc.), polyimides system resins, poly-
Fibre composition of more than two kinds in amide imide resin, polyamide series resin (nylon, aromatic polyamide etc.) etc..Should
Illustrate, in this manual, from these fibers, the fiber of more than two kinds with different band electric array is referred to as " being charged by friction
Fiber ", and as the preferred embodiment of the technology described in the patent document 2, constituted exemplified with by commercially available polyolefin-based resins
Chopped fiber and the chopped fiber that is made up of acrylic resin, these chopped fibers are made by carding machine while friction monogon networking
After shape thing, to be rubbed using the intertexture of needle point method, preparation is charged by friction non-woven fabrics.In the art, for ensure comb
The process of machine is by property, and more than tens of μm thicker of chopped fiber of use obtains apparent compared with the powered non-woven fabrics of aforesaid liquid
The relatively low non-woven fabrics of density.
The content of the invention
Present inventors etc. are in view of the gradually shaping for wearing custom of above-mentioned mask, have studied for wearer
Comfortable mask.The trapping function to dust etc. the i.e. patent document 2 of the basic function of its filter base material will be used as by having inquired into
It is being combined with the heating disclosed in power technology and patent document 1 or heat insulation function, inexpensive and with 2 excellent functions
Mask.However, according to the checking of present inventor, it was found that following phenomenon：Sent out as the moisture absorption for undertaking heat insulation function
When one of hot fiber is using regain high rayon fiber, because being mixed with above-mentioned the uniform of fiber that be charged by friction,
Obstruction is charged by friction the electriferous state that fiber has, and is merely capable of realizing the mask of arresting efficiency shortcoming.Further, since by this
The mesh that a little fibers are uniformly mixed is the larger layer of volume, therefore when being processed into the mask for possessing surfacing etc., also
In the presence of the moisture absorption heating fiber to undertake heat insulation function layer with being shelled based on the layer for being charged by friction fiber
From the problem of processability is deteriorated.Therefore, it is an object of the invention to realize to play based on the above-mentioned arresting efficiency with power technology
With both heating or heat insulation function and processability also excellent mask filter base material.
According to the composition of the mask filter base material of the present invention, made by moisture absorption heating fibre to realize the purpose
Tie up the fine and close heat-insulation layer filter base material integrated with being charged by friction fiber interweaving (below, the sometimes referred to simply as base constituted
Material), wherein, the face side for being provided with the above-mentioned surface lateral the opposing party from a side of above-mentioned heat-insulation layer that is charged by friction fiber is protruded
Breakthrough part, it is the state for being configured at two face sides that this, which is charged by friction fiber,.
Moreover, according to the manufacture method of the mask filter base material of the application, it is characterised in that including following process：
The process for making the fine and close heat-insulation layer being made up of moisture absorption heating fiber；Comb, be laminated in being charged by friction fiber
The process stated the surface of a side of heat-insulation layer and form mesh；And, from being laminated with the above-mentioned net for being charged by friction the side of fiber one
The face side of shape thing implements needle point method and the face side of the opposing party in the mesh makes the above-mentioned fiber that is charged by friction protrude and shape
Into the process of breakthrough part.
According to the composition of the mask filter base material of the present invention, following structure is formed：In the layer of fine and close heat-insulation layer
Form main by being charged by friction the breakthrough part that fiber is constituted, exist in the face side of the both sides of artificial silk layer and be charged by friction fiber.
Therefore, when the base material arranges known surfacing and makes mask, because of above-mentioned breakthrough part, heat-insulation layer with by being charged by friction
The splitting for the fibrous layer that fiber is constituted tails off, and constitutes fibrous layer due to being charged by friction fiber, therefore with excellent
Band Electricity Functional.Therefore, can be achieved excellent in workability and heat insulation function with based on both powered arresting efficiencies excellent base material.
In addition, manufacturing method according to the invention, in order to realize said structure, its composition is as follows：By fine and close heat-insulation layer
As supporting mass, the mesh that fiber is charged by friction to stacking implements needle point method.Therefore, it is possible to easily by above two
Fibrous layer integration.Thus, it can be realized with 2 functions by the technology using these the application and processability is also excellent
Base material.
Brief description of the drawings
Fig. 1 be in order to illustrate the present invention and by using the mask filter base material of observation by light microscope embodiment 1
Explanation figure shown in the photo in section.
Symbol description
11：Heat-insulation layer, 13a：(face side of a side) is charged by friction fiber, 13b：(face side of the opposing party) friction
Charged fiber, 15：Breakthrough part.
Embodiment
Hereinafter, with reference to illustrated example and the manufacture method of the present invention, the preferred embodiment of the present application is illustrated.Fig. 1
It is the mask of preferred embodiment for the embodiment 1 being described in detail in back segment with marking each constituent in the cross-section photograph of filter base material
Symbol and by the actual size of observation by light microscope diagram bottom right with the explanation figure of scale markers.11 be fine and close guarantor
Warm layer, 13a be the fiber that is charged by friction of " face side of a side ", and 13b is that " face side of the opposing party " is charged by friction fiber, 15
It is breakthrough part.In addition, in this application, also constituting the layer with specific thickness that fiber is locally lain in by as depicted sometimes
State, is referred to as " fibrous layer ".And, it is illustrated that cross-section photograph be in order that the explanation of the preferred embodiment of the present application is easy
The illustration for understanding and showing, the apparent density such as the fibrous layer 13a as " being charged by friction fiber " is relatively low, is that thickness is easy
The constituent changed by compressive load.The present application is not limited to these illustrated examples, in the range of above-mentioned purpose,
Can arbitrarily various conditions such as appropriately designed shape, value conditions, configuration relation.
First, the heat-insulation layer 11 being for example made up of fine and close rayon non-woven is by commercially available rayon short fibre Wesy comb
Reason machine formation mesh, fine and close fibrous layer is made using spun lacing method.In order to form the fibrous layer, instead of combing method, it can make
With mesh formation technology known to damp process, air-flow method or spun-bond process etc., in order to realize defined apparent density described later, go back
Roll crimping can be used together.In addition, " moisture absorption heating fiber " described in the present invention, in addition to above-mentioned rayon short fibre ties up,
It can also use acrylate based material, or other cellulose-based materials etc. that there are the various fibrous material structures of moisture absorption heating
Into heat-insulation layer, as long as based on the fiber with these moisture absorption heatings, then the fibre without moisture absorption heating can be mixed
Dimension.Furthermore, it is possible to assign other functional components to above-mentioned heat-insulation layer 11.The species of functional components can be according to mask institute
It is required that function properly select, therefore do not limit.As functional components, for example, it can enumerate radioactive substance adsorbent
(for example, zeolite, activated carbon, Prussian blue etc.), antiseptic and bactericide, antivirotic, antifungal agent, catalyst (for example, oxygen
Change titanium, manganese dioxide or support aluminum oxide of platinum etc.), conditioning agent is (for example, silica dioxide gel and silica microcapsules
Deng), essential oil (for example, camellia oil or peppermint oil etc.), deodorant, pigment, aromatic, the cation exchange tree such as activated carbon or carbon black
Fat and anion exchange resin etc..Moreover, functional components the surface of material and/or inside with particle shape or to be film-like
In the presence of with cover above-mentioned material surface (for example, fiber surface etc.) part or all.
Also, because the obvolvent technology in above-mentioned operation is to use needle point method as subsequent handling to fine and close fibrous layer,
Therefore it can prevent from substantially losing the form of heat-insulation layer in secondary obvolvent.Therefore, the foundation of subsequent handling is belonged in order to be formed
Compact texture, preferably use the chopped fiber with the thinner a length of 5~100mm of fiber number and fiber or so, also, in order to
Heat insulation function and to weight per unit area 10g/m2Above and in order to suppress the pressure loss and to weight per unit area 100g/m2With
Under fibrous layer carry out spun lacing.In addition, hydraulic pressure can be constituted according to the device of spun lacing carries out various designs, but " caused to realize
It is close " heat-insulation layer 11, be preferably set to 1~30MPa or so.
In order to realize " fine and close heat-insulation layer " said here, the apparent density of heat-insulation layer 11 is preferably set to 0.05~
0.40g/cm3Left and right, when being prepared using above-mentioned spun lacing method, is preferably set to 0.05~0.20g/cm3Left and right.The heat-insulation layer 11
It is preferred that the lower limit of apparent density is can to use the lower limit of the needle point method as above-mentioned secondary operation, and its higher limit to
Crushing when making mask has an impact.The apparent density can be entered according to the hydraulic pressure of spun lacing method, the weight per unit area of heat-insulation layer
The various designs of row.Fig. 1 preferred embodiment represents the base material of the embodiment 1 under no-load.From the point represented with black in the figure
Distance and engineer's scale between line can be seen that thickness about 0.30mm, weight per unit area 25g/m2(back segment is described in detail), institute
Using apparent density as 0.08g/cm3。
Then, the heat-insulation layer 11 will be charged by friction fiber formation mesh with carding machine, and will be laminated in this as supporting mass
The face side of one side of layer 11.Now, the fibrous layer for being charged by friction fiber of stacking can be arbitrary weight per unit area, but
By setting " breakthrough part " in rear process, so as to be distributed in the both sides surface of heat-insulation layer 11.Therefore, for acupuncture work
Processability in sequence and the pressure loss that fiber suppresses mask is charged by friction, preferably by the unit area weight of the fibrous layer of stacking
Amount is set to 15~300g/m2Scope.During lower than preferred scope weight per unit area, it is difficult to expect pin fiber capturing and
The raising of arresting efficiency.In addition, during higher than above range weight per unit area, the operability variation of obtained base material.
In addition, for " being charged by friction fiber ", the chopped fiber in the machinery based on combing method is rubbing against one another powered.Cause
This, the combination of polyolefin series fiber and acrylic fibers disclosed in preferably above-mentioned patent document 2.Can be to these multiple fibres
The mass ratio of dimension carries out various designs.As disclosed in above-mentioned patent document 2, by by the commonly used polyene of mask
The polypropylene fibre of hydrocarbon system fiber is combined with acrylic fibers, and big charging effect can be achieved.It is such to be charged by friction
The blending ratio of fiber can also be arbitrarily devised according to resin etc. is constituted.Such as combination polypropylene fibre and acrylic fibers
When, preferably the ratio turns into 30：70~80：It is prepared by the mode in the range of 20.Furthermore, it is also possible to not hinder powered
Scope assigns above-mentioned functions composition to them.
Then, acupuncture processing is carried out to heat-insulation layer 11 from the fiber side that is charged by friction for being laminated in above-mentioned mesh, will rubbed
Charged fiber is pierced into the layer of heat-insulation layer 11 and forms breakthrough part 15.According to the process, the table of a side of heat-insulation layer 11 is laminated in
Face side of the fiber via breakthrough part 15 in the opposing party of this layer 11 that be charged by friction of surface side is protruded.So, in the side of the application
In method invention, fiber 13a and 13b can will be charged by friction respectively in the face side of the bilateral of heat-insulation layer 11 and be formed as fibrous layer, will
Heat-insulation layer 11 is integrated with being charged by friction fiber interweaving.In the process, processed to form pin hole with acupuncture in heat-insulation layer 11, in the pin
Buried in hole and be charged by friction fiber and form solid breakthrough part 15, obtain the base material of the preferred configuration as the present invention.
The breakthrough part 15, along approach axis (diagram from the top down) of the pin relative to heat-insulation layer 11 of acupuncture, by beam
The fiber that is charged by friction of shape is implanted into the layer of heat-insulation layer 11, it can therefore be understood that being used as not leaking substantially during mask.Should " beam
The composition fiber of shape ", which is mainly, is charged by friction fiber, but in acupuncture process, the composition fiber of heat-insulation layer 11 can also be included in
In " beam ", it is mixed in by being charged by friction the fibrous layer that fiber is constituted.And then, according to the condition of needle point method, to being charged by friction fiber
13a and 13b ratio can carry out various designs, and then, by the species, the pin that combine the pin for intersecting broach, forked needle etc
Density, pin depth etc., arbitrarily compatibly the design formation density of breakthrough part 15, the double-sided surface side of heat-insulation layer 11 are charged by friction
The amount of fiber.
In Fig. 1, represent that pin enters in the layer of heat-insulation layer 11 from fiber 13a sides are charged by friction, utilize the barb for being arranged at pin
The base material that fiber transfer is charged by friction behind fiber 13b sides will be charged by friction.In figure, white chain-dotted line represents to constitute each of base material
It is charged by friction outer surface when fiber 13a and 13b no-load.The outer surface of the base material because be charged by friction fiber it is powered in itself and
Fluffing, its apparent density is relatively less than heat-insulation layer 11.The surfacing of mask is laminated in after the base material and easily compressed, between formation
The sufficient state of gap, as the low state of crushing in polarization filtration material, constitutes mask.
Embodiment
Hereinafter, present techniques are described in detail by embodiments of the invention.In the present embodiment, it is prepared for protecting
Warm layer keeps constant with being charged by friction the mass ratio of fiber, and the quality for being charged by friction non-woven fabrics for being present in double-sided surface side is entered
The substrate sample of the various changes of row.The substrate sample is clamped with surfacing and mask is formed, the mask is verified, commented
Valency, is illustrated to its result.
(preparation of each substrate sample)
According to the manufacturing sequence illustrated with reference to above-mentioned Fig. 1, the base material of each embodiment is prepared.First, only by commercially available people
Make wire short fiber [dtex of fiber number 13, the long 38mm of fiber：Hereinafter referred to as RY] it is arranged at after carding machine, water-filling is entered with hydraulic pressure 9MPa
Thorn, obtains weight per unit area 25g/m2, apparent density 0.08g/cm3Heat-insulation layer 11.Then, as the base material sample of embodiment 1
Product, or will be by about 65g/m by carding machine2Be charged by friction fiber (commercially available polypropene staple [and the dtex of fiber number 2.2, it is fine
Tie up long 51mm；Be abbreviated as PP], commercially available acrylic acid chopped fiber [dtex of fiber number 2.2, the long 51mm of fiber；It is abbreviated as AC] with 40：60
Mixing ratio fiber blend coordinate) constitute fibrous layer be laminated in heat-insulation layer 11, obtain mesh.Then, from the mesh
By being charged by friction the fibrous layer side that fiber is constituted, the intersection broach of 40 pins is with pin depth 13mm, 34/cm of pin density2's
Condition carries out acupuncture processing, then, with the pin with pin depth 6mm, 36/cm of pin density2Condition implement from same face side
Secondary acupuncture processing, forms the substrate sample of embodiment 1.
Another face side of the sample, i.e. the fibre of the face side for being charged by friction fiber protrusion at the back side of acupuncture processing
The accurate clip of Wesy's scissors is weighed.As a result, above-mentioned " the surface of a side residued in equivalent to the lamination surface for being charged by friction fiber
The fiber quality of side " and the migration weight ratio generally 55 of the fiber quality overleaf protruded：10.By changing such acupuncture
Condition and change migration weight ratio, prepare the substrate sample of embodiment 2 and embodiment 3.In addition, as comparative example, by artificial silk
Fiber prepares the base material sample being consequently formed with being charged by friction fiber to be constituted with each embodiment identical than equably fiber blend
Product.The detailed content of these substrate samples is shown in following table 1.In addition, on flexibility (adaptability) of operation, utilizing JIS L1096
Defined galley proof method is evaluated each substrate sample, and the situation that fibrous layer is easily peeled off each other is designated as into " discomfort ", is difficult to shell
From situation be designated as " good ".
Table 1
By the table 1 it is understood that by changing Condition of Acupuncture, compared with the embodiment 1 shown in Fig. 1, as a result for：In migration weight
Ratio is measured closer to 1：1 embodiment 2, be charged by friction fiber almost do not migrate but be formed with the embodiment 3 of breakthrough part 15, with
And do not apply to the present invention and disperse each composition fiber in the comparative example of composition, the flexibility (adaptability) of operation of embodiment 3 is poor.
(being used as the performance evaluation of mask)
Then, mask is made of these embodiments and 4 substrate samples of comparative example and the result to performance evaluation is carried out
Explanation.First, as two kinds of surfacings for constituting evaluation mask, preparation will be used as commercially available core-sheath-type thermal bonding fiber
Polypropylene, polyethylene chopped fiber (dtex of fiber number 3.3, the long 64mm of fiber) 36 mass % and polypropene staple (2.2 points of fiber number
Spy, the long 51mm of fiber) 64 mass % fiber blends constitute spunlace non-woven cloth (weight per unit area 50g/m2) and by
The thermal bonding spun-bonded non-woven fabrics (Shinwa Co. Ltd. systems " 6520-1A ") that core-sheath-type polypropylene, polyethylene long fibre is constituted.
In advance by the hot melt gum resin being made up of vistanex with 3g/m2Ratio be coated on these surfacings, clamp each base material
Sample carries out pressurization bonding, obtains 1.0N/5cm2Load under thickness be uniformly about 1.5mm flat mask examination
Test piece.
It is for mask performance, the effective filtration area of each mask test film is unified for 124cm2, it is loaded into measure device
Evaluated in (the measure device " AP-9000 " of bavin field science Co. Ltd. system).First, by the test flow of the measure device
When being set to 40 liters per minute, the pressure difference of upstream and downstream to determination sample is measured, and is used as the pressure loss.Next,
Test flow is set to 30 liters per minute under the conditions of said apparatus, the sodium chloride particle (median of particle diameter distribution is generated：0.06~
0.10 μm, geometric standard deviation：Less than 1.8), particle concentration is 50mg/m3(concentration change below：Less than ± 15%), upper
Under the conditions of stating, the test air-flow containing the particle is supplied in determination sample.The supply of 1 minute test air-flow is carried out, is being surveyed
The upstream and downstream of random sample product sets light scattering formula dust concentration meter, determines each particle concentration and tries to achieve arresting efficiency with percentage.
Result of the test is shown in the lump in the table 2 of back segment.
(evaluation of heat-insulating property)
As the evaluation method of heat-insulating property, the test film folding that 20mm × 20mm is obtained in each substrate sample is 4 foldings,
The inside insertion thermocouple temperature sensor for the sample rolled over.By the sample of the state in 20 DEG C of keeping temperature, relative humidity
After standing 2 hours under 40RH% Constant Temperature and Humidity Chambers environment, when measure change per minute turns to 20 DEG C of temperature, relative humidity 90RH%
Temperature change, determine 15 minutes simultaneously record.According to obtained measure record, temperature is risen to most peak values and is used as heat insulating ability
Energy.Table 2 is shown in using the evaluation result of the heat-insulating property and as the performance evaluation of above-mentioned mask.
Table 2
By table 2 it can also be appreciated that compared with comparative example, arresting efficiency is high in 1~embodiment of embodiment 3, and any
Heat-insulating property is substantially equivalent in substrate sample.Wherein, excellent arresting efficiency is considered due to by configuring by artificial silk structure
Into fine and close heat-insulation layer with by being charged by friction the composition of the fibrous layer that fiber is constituted, not hindering because of acrylic fibers and poly-
Caused by tacryl the reason for electriferous state.In addition, in 1~embodiment of embodiment 3, although expected because of fine and close guarantor
Warm layer and the pressure loss is increased, but by heat-insulation layer set breakthrough part and become low pressure loss, become same with comparative example
The value of degree.Now, due in breakthrough part main be embedded to be charged by friction fiber, it can therefore be understood that can embodiment 1~
High arresting efficiency is realized in embodiment 3.
Embodiment more than, by using the technology of the present invention, can realize both heat-insulating property and arresting efficiency, and
And it is able to maintain that processability.
Industrial applicability
It is high as insulation, the arresting efficiency of dust and low pressure loss so as to provide by using the base material of this application
The mask of performance.
Claims (2)
1. a kind of mask filter base material, it possesses：
The fine and close heat-insulation layer being made up of moisture absorption heating fiber,
Fiber is charged by friction, and
It is arranged at the breakthrough part of the heat-insulation layer；
Wherein, the heat-insulation layer is integrated with the fiber interweaving that is charged by friction,
The face side of the described surface lateral the opposing party via the breakthrough part from a side of the heat-insulation layer that is charged by friction fiber
It is prominent, and it is configured at the face side of one and the face side of described the opposing party.
2. a kind of manufacture method of mask filter base material, including following process：
The process for making the fine and close heat-insulation layer being made up of moisture absorption heating fiber,
Combed to being charged by friction fiber, the process for being laminated in the surface of a side of the heat-insulation layer and forming mesh, with
And
Implement needle point method from the face side for the side for being laminated with the mesh for being charged by friction fiber and make described be charged by friction
The process that fiber protrudes in the face side of the opposing party of the mesh and forms breakthrough part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-004218 | 2016-01-13 | ||
| JP2016004218A JP2017125271A (en) | 2016-01-13 | 2016-01-13 | Filter base material for mask, and method of manufacturing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106964198A true CN106964198A (en) | 2017-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611166307.4A Pending CN106964198A (en) | 2016-01-13 | 2016-12-16 | Mask filter base material and its manufacture method |
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|---|---|
| JP (1) | JP2017125271A (en) |
| CN (1) | CN106964198A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102060089B1 (en) * | 2017-09-05 | 2020-02-12 | 경기대학교 산학협력단 | Apparatus for Collecting Fine Mist |
| JP2022124963A (en) * | 2021-02-16 | 2022-08-26 | ユニ・チャーム株式会社 | mask |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007000276A (en) * | 2005-06-22 | 2007-01-11 | Asahi Kasei Fibers Corp | Hygiene mask |
| JP2012254272A (en) * | 2011-05-18 | 2012-12-27 | Ikari Shodoku Kk | Mask and mask inclusion body |
| CN102883789A (en) * | 2010-05-07 | 2013-01-16 | 日本宝翎株式会社 | Electrically charged filter and mask |
| CN103061038A (en) * | 2012-12-14 | 2013-04-24 | 浙江理工大学 | Tourmaline electret polylactic acid melt-blown non-woven cloth and manufacture method |
| JP2014128758A (en) * | 2012-12-28 | 2014-07-10 | Ambic Co Ltd | Air filter material and its manufacturing method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2935272B1 (en) * | 2008-08-26 | 2010-09-03 | Deltalyo & Valmy | MULTILAYER COMPOSITION FOR RESPIRATORY MASK |
| JP6173110B2 (en) * | 2013-08-08 | 2017-08-02 | 日本バイリーン株式会社 | Cup type mask |
-
2016
- 2016-01-13 JP JP2016004218A patent/JP2017125271A/en active Pending
- 2016-12-16 CN CN201611166307.4A patent/CN106964198A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007000276A (en) * | 2005-06-22 | 2007-01-11 | Asahi Kasei Fibers Corp | Hygiene mask |
| CN102883789A (en) * | 2010-05-07 | 2013-01-16 | 日本宝翎株式会社 | Electrically charged filter and mask |
| JP2012254272A (en) * | 2011-05-18 | 2012-12-27 | Ikari Shodoku Kk | Mask and mask inclusion body |
| CN103061038A (en) * | 2012-12-14 | 2013-04-24 | 浙江理工大学 | Tourmaline electret polylactic acid melt-blown non-woven cloth and manufacture method |
| JP2014128758A (en) * | 2012-12-28 | 2014-07-10 | Ambic Co Ltd | Air filter material and its manufacturing method |
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| Publication number | Publication date |
|---|---|
| JP2017125271A (en) | 2017-07-20 |
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