CN108135299A - Disposable breathing mask - Google Patents

Disposable breathing mask Download PDF

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Publication number
CN108135299A
CN108135299A CN201680060094.9A CN201680060094A CN108135299A CN 108135299 A CN108135299 A CN 108135299A CN 201680060094 A CN201680060094 A CN 201680060094A CN 108135299 A CN108135299 A CN 108135299A
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CN
China
Prior art keywords
region
low rigid
high rigidity
rigid region
mask
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201680060094.9A
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Chinese (zh)
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CN108135299B (en
Inventor
若杉庆
柴田彰
神山龙
神山龙一
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Unicharm Corp
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Unicharm Corp
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Publication of CN108135299A publication Critical patent/CN108135299A/en
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Publication of CN108135299B publication Critical patent/CN108135299B/en
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Classifications

    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1115Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1161Means for fastening to the user's head
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2400/00Functions or special features of garments
    • A41D2400/52Disposable

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

Abstract

Offer can inhibit the deformation of the both sides edge of mask main body and give the disposable breathing mask for tightening smooth impression.In disposable breathing mask (10), low rigid region (14) is positioned at the position than transversal center line (Q) on the lower, the transversal center line (Q) halves the size of the upper and lower directions (Y) of mask main body (20), (X) extends and has Rack on (Y) in above-below direction, and rigidity is relatively low compared with other parts low rigid region (14) in the width direction.

Description

Disposable breathing mask
Technical field
The present invention relates to disposable breathing masks.
Background technology
Following disposable breathing mask is disclosed in patent document 1, is had:The mask formed by the fabric piece of fiber non-woven Main body;Cricoid a pair of of ear loop is extended into from the both sides genesis of mask main body;And it is formed in mask main body by pleated sheet Lap form multiple pleat portions (fold).
Existing technical literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication No. 2008-55035 (P2008-55035)
Invention content
The subject that the invention solves
In patent document 1 in disclosed disposable breathing mask, in the upper and lower directions of the both sides edge of mask main body in Centre part is formed with notch.In general, when ear loop hangs around ear, to make towards upper and lower directions from the fixing end of ear loop The power of mask main body deformation acts on mask main body, also can be by notch even if the power for being applied to center portion is acted on Disperse, absorb the power and inhibit to deform.
But since notch is located at the central portion of mask main body, the separation until playing notch from the fixing end of ear loop Apart from bigger, it is possible to can not power be transmitted to notch from the fixing end of ear loop and disperse, absorb the power, so as in fixation It is deformed between end and notch.Particularly, in ear loop, since the fixing end that ear is located at than lower section under wearing state is leaned on The position of top, so the power for pulling the freedom portion of ear loop obliquely upward is larger, therefore, even if being used in center portion setting The region of these power is buffered, both sides edge can be also deformed before power transmission.In addition, both side edges and the lower end of mask main body Edge extends straight, that is, allows to the power that deform mask main body in notch dispersion, absorption, can also be formed in and face down from face Portion bloats such pattern in the width direction, and the face that can not give wearer seems the smooth print of smaller such tightening As.
The present invention is the improvement of previous disposable breathing mask, subject be to provide the deformation that can inhibit mask main body and The disposable breathing mask of the smooth impression of tightening can be given in the bending along face shape.
Means for solving the problems
In order to solve the above problems, the present invention relates to following disposable breathing masks:Its with upper and lower directions and width direction, and Including mask main body and a pair of of ear loop.
In the disposable breathing mask of the present invention, low rigid region is located at the position than transversal center line on the lower, this is transversal Center line halves the size of the upper and lower directions of the mask main body, which extends along the width direction And there is Rack in the upper and lower directions, and rigidity is smaller compared with other parts.
High rigidity region is adjacently located above and below the low rigid region with the low rigid region, due to described The rigidity in high rigidity region is higher than the rigidity of the low rigid region, and the high rigidity region is located at than the transversal center line Position on the lower, and due to by low rigid region and adjacently positioned at the high rigidity region of the upper and lower directions of low rigid region The bending inducing component of formation is located at the lower section of transversal center line, thus can by the lower fixed part from ear loop upward Power caused by before deformation generates, reliably disperse in low rigid region, absorb the power.
The mask main body has the pleat portion being made of the lap for forming piece folding, and the pleat portion extends to described The whole region of the width direction of mask main body, the high rigidity region are formed by the pleat portion, the low rigid region It is formed by being located at the non-overlapping part between the pleat portion, therefore not only in the both sides edge of mask main body, but also can be in width The whole region in direction forms high rigidity region and low rigid region.In addition, due to can be by the way that substrate sheets be bent into fold Shape is so as to form low rigid region and high rigidity region, so with different component or the partly shapes such as quality of change piece is configured It is simple into means structure compared, it can inhibit to manufacture cost.
The per unit of piece in low rigid region described in the mass ratio of the per unit area of piece in the high rigidity region The quality of area is big.In this case, by being manufactured into the quality of the part of the low rigid region formed in plate substrate than it The quality of its part is small, so as to form low rigid region not folded drape.
The disposable breathing mask has:The low rigid region;The 1st high rigidity positioned at the top of the low rigid region Region;And positioned at the 2nd high rigidity region of the lower section of the low rigid region, the rigid correlativity in these regions is institute State the 2nd high rigidity region >=low rigid region described in the 1st high rigidity region >.It in this case, can be in the 2nd high rigidity Region is fully born after the lower fixed part of ear loop power upward, is absorbed in low rigid region, is disperseed the power.Separately Outside, the rigidity by the 1st and the 2nd high rigidity region is mutually different, low between above-mentioned high rigidity region so as to make Rigid region is easier bending.
The size of the upper and lower directions in the high rigidity region be 6~12mm, the low rigid region it is described up and down The size in direction is 1~7mm, therefore low rigid region can be played as the bending induction portion of the both sides edge of mask main body Function.
Since bending inducing component is located at the both sides of low rigid region, so can be absorbed in low rigid region, dispersion Be applied to the power of the both sides edge of mask main body and more reliably bending.
It is configured in the both sides of the mask main body close by extending along the upper and lower directions of being formed of multiple joint portions Region is sealed, the bending inducing component is formed by the non-sealed regions that the joint portion is not configured, and thus low rigid region is firm Property further reduces, and can make low rigid region reliably bending.
Invention effect
The disposable breathing mask of more than one embodiment according to the present invention, can be in low rigidity under wearing state Regional Dispersion, absorption to make mask main body deform power, therefore the both sides edge of mask main body can be inhibited to be deformed and from Face separation.In addition, mask main body is whole along face's lines, it can give tightening smooth impression in the case where facing.
Description of the drawings
Attached drawing shows the specific embodiment of the present invention, not only includes inventing indispensable structure, further include optional Select and preferred embodiment.
Fig. 1 is the vertical view of the disposable breathing mask of the present invention from front.
Fig. 2 is the three-dimensional cutaway view for side's lateral side that mask is cut off and observed from the outside along the II-II lines of Fig. 1.
Fig. 3 is the figure of the section of Fig. 2 from side.
Fig. 4 is the side view of the mask under wearing state.
Fig. 5 is the partial enlarged view of Fig. 4.
Fig. 6 is the sectional view along line VI -- VI shown in fig. 5.
Fig. 7 is the vertical view of the mask in an example of variation from front.
Fig. 8 is the sectional view identical with Fig. 6 of the mask in an example of variation.
Fig. 9 is the front view of the mask under wearing state.
Figure 10 is the block diagram evaluated in advance for being related to small face effect.
Figure 11 is the chart formally evaluated for being related to small face effect.
Specific embodiment
Embodiment disclosed below is related to disposable breathing mask shown in fig. 1 to figure 11, not only includes the indispensable of invention Structure, further include selectable and preferred structure.
If the mask 10 referring to Figures 1 and 2, shown as an example of the disposable breathing mask of the present invention has upper and lower To Y and width direction X, and including:Skin forward surface and the non-skin forward surface opposite with the skin forward surface;By upper and lower directions The transversal center line Q that the size of Y halves;Mask main body 20;And the extension from both side edges 20c, 20d of mask main body 20 Cricoid a pair of ear loop 30.
Mask main body 20 is formed by the fabric substrate sheets 21 of fiber non-woven, which has:X is in the width direction Linearly extended upper edge 20a;Slightly evagination and the in the width direction lower ora terminalis 20b of X extensions downwards;And in upper and lower ora terminalis Both side edges 20c, 20d that Y extends along the vertical direction between 20a, 20b.Lower ora terminalis 20b is extended straight with X in the width direction Forniciform lateral bending curved position 19b, 19c of the both sides of central part 19a and centrally located position 19a.Mask main body 20 is also With the upper and lower end parts and the mouth covering part (middle part) 24 opposite with the mouth of wearer for being provided with upper and lower fixed part 34A, 34B, Described fixed part 34A, 34B up and down fix both ends 31A, 31B of a pair of of ear loop 30, and mouth covering part (middle part) 24 is upper On lower direction Y between upper and lower end parts.Moreover, there are mask main body 20 upper and lower ora terminalis 20a, 20b and both side edges 20c, 20d to hand over The forniciform corner 27 of fork.Corner 27 is in bending rather than tip shape, even if so as to which corner 27 is touched with the face of wearer Will not give stimulates.
Mask main body 20 has both sides edge 18 and lower jaw abutting part 23, which consolidates up and down from ear loop 30 Determine portion 34A, 34B to rise positioned at the position in the outside of width direction X, lower end of the lower jaw abutting part 23 than lower fixed part 34B is on the lower Fang Yanshen.Lower jaw abutting part 23 is located at the position opposite with the lower jaw of wearer under wearing state, and has from mouth covering part 24 shapes protruded downwards.
Size (length dimensions of both side edges 20c, 20d) W1 of the upper and lower directions Y of mask main body 20 (mask 10) for 60~ Size (length dimension of upper and lower ora terminalis 20a, 20b) L1 of 100mm, width direction X are 140~180mm.In mask main body 20 In the case that the size W1 of upper and lower directions Y is below 60mm, the lower jaw of the normal size of adult wearer can not be fully covered, separately On the one hand in the case where size W1 is bigger than 100mm, the lower end of mask main body 20 extends downwards from lower jaw, it is possible to face The impression than practical more lengthwise is given during mask 10.
The substrate sheets 21 for forming mask main body 20 are included positioned at the inner layer piece 25 of the opposite surface side of skin and positioned at non-skin phase To the outer-skin sheet 26 of surface side.It is outer careful that inner layer piece 25 is discontinuously extended with outer-skin sheet 26 using the outer peripheral edge along mask main body 20 It seals region 40 and is interconnected.Periphery sealing area 40 is formed by multiple joint portions 41, and multiple joint portion 41 is configured to It is detached on the extending direction of the periphery sealing area 40 with predetermined size.Periphery sealing area 40 has:By along mask main body The upper side seal region 42 that 20 upper edge 20a is formed towards 2 lines that width direction X discontinuously extends;Along lower ora terminalis 20b towards width The lower side seals region 43 that degree direction X discontinuously extends;And the side discontinuously extended towards upper and lower directions Y along both side edges 20c, 20d Sealing area 44.
Inner layer piece 25 and outer-skin sheet 26 are, for example, 10~40g/m of quality including heat sealability fiber2And with saturating The fiber non-woven pieces of cloth of gas, inner layer piece 25 and outer-skin sheet 26 in addition to by melt blown fibrous nonwoven cloth, spun bond fibrous non-woven fabrics, Except the various well known fabric nonwoven cloths such as SMS fabric nonwoven cloths and hot wind fabric nonwoven cloth are formed, additionally it is possible to by woven fabric, yarn The senses of touch such as cloth, cotton and the sheet material of good air permeability are formed.Although not illustrated, can also make with fine grained Filtering function and/or intermediate including aromatic, antiseptic between inside and outside synusia 25,26.Ear loop 30 are preferably capable the material of elastic telescopic, and the material as well known to non-woven fabrics, woven fabric, plastic foil, rubber rope etc. is formed.
Periphery sealing area 40 is by inner layer piece 25 and 26 mutual welding of outer-skin sheet at the multiple joint portions 41 being discontinuously configured Frit seal line, only all sealing areas 40 engage two panels 25,26 outside, are not interconnected in other parts.Therefore, with two panels 25th, the situation that 26 inner face is integrally interconnected is compared, and the whole flexibility of mask 10 and gas permeability are excellent.
If with reference to Fig. 2, the joint portion 41 of periphery sealing area 40 be marked off by a pair of short edges and a pair of of long side it is big Rectangle is caused, in upper side seal region 42 and lower side seals region 43, joint portion 41 is with the long side side that X extends in the width direction Formula is configured, and forms two seal lines of Y extensions along the vertical direction.In addition, the upper and lower between the seal line of upper side seal region 42 The size of separation of upper and lower directions Y between seal line of the size of separation of Y than lower side seals region 43 is big.Side seal region 44 is removed Have outside multiple outer side engagement portion 41A, also there is multiple insides engagement of the top of lower fixed part 34B positioned at ear loop 30 Portion 41B, the outer side engagement portion 41A are discontinuously configured to form the one of Y extensions along the vertical direction along both side edges 20c, 20d Bar line.
If with reference to Fig. 2, the elastic strap of X extensions in the width direction is configured between the seal line of upper side seal region 42 (nose fitting) 60.Elastic strap 60 is between inner layer piece 25 and outer-skin sheet 26, specifically, elastic strap 60 is clamped in In the space of tubular and fixed, the space of the tubular is formed between two seal lines of side seal region 42.In elasticity It is configured with to limit elastic strap 60 joint portion that X is moved in the width direction on the outside of the width direction at the both ends of strap 60 41。
Extend on the outside of the end edge portion up and down of inner layer piece 25 lower direction Y more top than the end edge portion up and down of outer-skin sheet 26, it should Upper lower extension 25a, 25b is towards being bent into bending on the inside of upper and lower directions Y, and utilize upper side seal region 42 and lower side seals Region 43 and the non-opposite surface side for being fixed on outer-skin sheet 26.In addition, by the way that lower extension 25b is bent into bending, so as to The lower ora terminalis 20b of mask main body 20 has the shape of broad warp downward.The forniciform lower ora terminalis 20b and mask main body 20 forniciform corner 27 interacts and makes mask 10 is whole appearance with rounded corners is presented.
Ear loop 30 has positioned at upper and lower side 31A, 31B of the upper and lower end of mask main body 20 and upper and lower Cricoid freedom portion 32 is extended between end 31A, 31B.Upper end 31A is fixed on the upper end of mask main body 20 in upper fixed part 34A, Lower end 31B is fixed on the lower end of mask main body 20 in lower fixed part 34B.Upper and lower fixed part 34A, 34B are cancellous embossing Pattern and the rectangle enclosed in bigger than upper and lower side 31A, 31B one, and by upper and lower side 31A, 31B welding or it is adhered to mask main body 20.Shape by making upper and lower fixed part 34A, 34B is bigger than the shape of upper and lower side 31A, 31B, so as to have upper and lower side 31A, 31B There is the peel strength needed for for mask main body 20, even if the power removed in wearing to upper and lower side 31A, 31B effect, Upper and lower side 31A, 31B will not be easily peeled off.Both ends 31A, 31B of ear loop 30 are fixed using upper and lower fixed part 34A, 34B In the non-skin forward surface of mask main body 20.By the non-flesh that both ends 31A, 31B of ear loop 30 are fixed on to mask main body 20 Skin forward surface, so as to which under wearing state, both ends 31A, 31B of ear loop 30 by mask main body 20 in a manner of being connected to face It is acted on, and then the adhesion of mask main body 20 can be improved.
The joint portion 41 for forming side seal region 42,43 up and down is overlappingly configured in one of upper and lower fixed part 34A, 34B Point.In the intersection, not only the weld of piece is concentrated and bond strength is big, but also rigidity is higher, it is possible to skin Strong impulse is given during contact, but the corner 27 that side seal region 42,43 is located at up and down is rounded shapes, therefore even if With skin contact strong impulse can be given without worry.
There is the mouth covering part 24 of mask main body 20 X in the width direction for forming 21 bending drape of substrate sheets to prolong The multiple pleat portions 28 stretched.Pleat portion 28 has the to raise up in the non-skin forward surface side of mask main body 20 successively from top 1~the 3rd pleat portion 28A~28C and in the 4th downwardly convex pleat portion 28D of the lower section of the 3rd pleat portion 28C.Substrate sheets 21 are in the 3rd pleat Portion 28C and the 4th pleat portion 28D are bent into section Ω shapes.It is processed by implementing the fold, so as to which mouth covering part 24 has high rigidity Region (lap) 13A, 13B and low rigid region (non-overlapping portion) 14, the high rigidity region 13A, 13B are by substrate sheets 21 Fold and be laminated with the region of multiple substrate sheets 21, the low rigid region 14 between the 3rd pleat portion 28A and the 4th pleat portion 28D, And the low rigid region 14 be not by substrate sheets 21 fold and with monolayer constructions and than the rigidity of high rigidity region 13A, 13B Low region.Here, " high rigidity region 13A, 13B rigidity higher than the rigidity of low rigid region 14 " it is meant that at least for In above-below direction for the flexural rigidity on Y, the flexural rigidity of high rigidity region 13A, 13B are more firm than the bending of low rigid region 14 Property it is high.
In the present invention, high rigidity region 13A, 13B are formed using the lap of substrate sheets 21 and non-overlapping part With low rigid region 14, but can not also bending substrate sheets 21 but by partly by the quality of the per unit area of piece (weight per unit area) be manufactured into it is smaller than other parts, so as to form high rigidity region 13A, 13B and low rigid region 14.Separately Outside, can also by only high rigidity region 13A, 13B set the piece portion material of split or the rigid member of imparting such as bonding agent so as to Form high rigidity region 13A, 13B and low rigid region 14.In addition, the folded style of substrate sheets 21 is not limited to illustrated example, such as Both the part of bending inducing component 15 that then describe will can also be formed by pleat portion 28 all upward or lower section It is folded into various well known cross sectional shapes rather than Ω shapes.
In mouth covering part 24, by the way that substrate sheets 21 are bent drape, formed so as to make to fold substrate sheets 21 High rigidity region 13A, 13B are located at the part in addition to low rigid region 14.In addition, by making substrate sheets 21 than transversal center The positions of line Q on the lower are bent into section Ω shapes, so as to have bending inducing component 15, the bending induction portion in mouth covering part 24 Part 15 includes:Low rigid region 14;It is adjacently located on the 1st high rigidity region 13A of the top of low rigid region 14;It is and adjacent Ground is located at the 2nd high rigidity region 13B of the lower section of low rigid region 14.In addition, in manufacturing process, not applicant is intentionally The a small amount of single-layer portions (0.1~0.5mm or so) being formed between pleat portion 28A~28B are not low rigid regions 14.
If with reference to Fig. 3, the size of the upper and lower directions Y of each high rigidity region 13A, 13B are roughly the same, such as the 1st Gao Gang Property region 13A upper and lower directions Y size (size of the upper and lower directions Y of the 2nd high rigidity region 13B is also identical) W3 for 6~ 12mm.On the other hand, the size W4 of the upper and lower directions Y of low rigid region 14 is 1~7mm.In the upper and lower of low rigid region 14 In the case of being less than 1mm to the size W4 of Y, low rigid region 14 can not be functioned as the basic point of induction bending, so as to It is possible that the part in high rigidity region 13A, 13B is deformed.On the other hand, in the upper and lower directions Y of low rigid region 14 Size W4 be more than 7mm in the case of, low rigid region 14 is opposite to become too much, it is possible in low rigid region 14 further Multiple bending occurs, so as to as twisted shape.
If referring again to Fig. 2, the lower end (identical with boundary M) of face abutting part 22 and the upper and lower of central part 19a Size of separation (lower jaw abutting part 23 in above-below direction the full-size W2 on Y) on Y is 8~14mm.By supporting lower jaw Socket part 23 has full-size W2, so as to cover the entire lower jaw of wearer.In addition, form periphery sealing area 40 The size of separation and side seal region 44 and both side edges 20c, 20d of upper side seal region 42 and the upper and lower directions of upper edge 20a Width direction X on size of separation for 2~7mm, point of the upper and lower directions Y in lower side seals region 43 and central part 19a It is 1~5mm from size R1, in the periphery sealing area 40 of the outer peripheral edge portion positioned at mask main body 20, lower side seals region 43 Positioned at the immediate position of shape edge with mask main body 20.By making periphery sealing area 40 that there is such configuration style, So as to effectively prevent floating for the lower ora terminalis extended downwards from lower side seals region 43 under wearing state.
If with reference to Fig. 4 and Fig. 5, under the wearing state of mask 10, by the upper end of mask main body 20 generate from The central portion of elastic strap 60 is configured with towards the power F3 of both sides and by the freedom portion 32 of ear loop 30 rearward or obliquely downward The power F5 just pulled, so as to which power F1 downward acts on fixed part 34A.On the other hand, by mask main body 20 Lower end acts on power F4 from the central portion of lower jaw abutting part 23 towards both sides and by the freedom portion 32 of ear loop 30 on tiltedly The power F6 just pulled, so as to which power F2 upward acts on lower fixed part 34B.
Due to the fixed part up and down of both sides edge 18 that mask main body 20 is acted on towards power F1, F2 in the mutually opposite directions Between 34A, 34B, so both sides edge 18 is it is possible that being deformed and being detached in a manner of floating from face.In both sides edge 18 Rigidity is than that in the case of relatively low, can disperse, absorb the power that deform the both sides edge 18, but in mask main body 20 integrally Rigidity it is higher in the case of, it is likely that be not bonded with face and generate and float.
In the mask 10 of present embodiment, make high rigidity area by the way that multiple pleat portions 28 is made to be located at 24 entirety of mouth covering part Domain 13A, 13B are formed in the both sides edge 18 of mask main body 20, required firm so as to have the high rigidity region 13A, 13B Property, and by partly setting low rigid region 14, so as to disperse, absorb the power that both sides edge 18 to be made deforms.
If with reference to Fig. 6, by absorbing, disperseing in low rigid region 14 from the lower fixed part 34B of ear loop 30 towards upper Side power F2, thus low rigid region 14 by the longitudinal direction by mask main body 20 inner face side fold in a manner of be bent into Crease shape.Like this, by the way that power F2 upward is absorbed, disperseed in low rigid region 14, so as to inhibit both sides edge 18 are deformed into the gap of the entrance such as pollen or the dust for being formed and being supplied in air from face bulging.In addition, by low rigid region Crease shape is overlappingly bent into domain 14 along the longitudinal direction, lower ora terminalis 20b is played so as to which mask main body 20 has from upper edge 20a The parabola shaped trim line of outside evagination and face's lines along wearer.
In addition, high rigidity area is not for example configured in lower section being only configured with high rigidity region above low rigid region In the case of domain, the part for the bending basic point for bearing power upward is not existed as, can not induce and roll in low rigid region It is curved.In the mask 10 of present embodiment, by the way that the 1st high rigidity region 13A abutted with the top of low rigid region 14 is configured With the 2nd high rigidity region 13B with the adjoining of the lower section of low rigid region 14, so as to 14 and the 1st and the 2nd Gao Gang of low rigid region Property region 13A, 13B two (variation in rigidity points) 16,17 that have a common boundary induce bending for basic point, low rigid region 14 is bent into crease Shape.
If with reference to Fig. 4, when ear loop 30 is winded on ear 80, the power F6 ratios that pull obliquely upward are towards obliquely downward The power F5 of pulling is big, and in both sides edge 18, and the power F1 of power F2 ratios downward upward is big.In order to inhibit both side edges The deformation in portion 18 preferably has configuration bending inducing component 15 near the lower fixed part 34B of power F2 upward in effect, if Bending inducing component 15 is configured in transversal center line Q or in the position more against the top than transversal center line Q, then absorbing, disperseing Before power F2 upward, both sides edge 18 can be deformed.In mask 10, by making by the 1st and the 2nd high rigidity region The bending inducing component 15 that 13A, 13B and low rigid region 14 are formed is located at the position of the lower section of transversal center line Q, that is, is located at Near lower fixed part 34B, so as to be absorbed as early as possible in low rigid region 14, disperse power F2 upward and inhibit both sides The deformation of edge 18.
Specifically, in the case where the size of the upper and lower directions Y of mask main body 20 is about 60~100mm, from transversal Heart line Q play low rigid region 14 until upper and lower directions Y on size of separation R3 be preferably about 2.0~8.0mm.By that will divide It is set in the range from size R3, so as to which the lower fixed part 34B courts from ear loop 30 are absorbed, disperseed in low rigid region 14 Power F2 upward, and it is bent the low rigid region 14 for starting point under wearing state with low rigid region 14.
Breadth joint portion 45 is located at the 2nd high rigidity region 13B of bending inducing component 15, which includes: Formed the embossed lines of side seal region 44 outer side engagement portion 41A and positioned at outer side engagement portion 41A width direction X it is outer Multiple interior side engagement portion 41B of side.It is high by the way that breadth joint portion 45 is made to be located at the 2nd in the both sides edge 18 of mask main body 20 Rigid region 13B, so as to say the gross area ratio of joint portion 41A, 41B of (in per unit area) the 2nd high rigidity region 13B The gross area of 1st high rigidity region 13A is big, and the rigidity of the 2nd high rigidity region 13B is higher than the rigidity of the 1st high rigidity region 13A. Therefore, the values of stiffness of the values of stiffness and low rigid region 14 of the 1st and the 2nd high rigidity region 13A, 13B in both sides edge 18 Correlativity is the high rigidity region 13A > low rigid regions 14 of the 2nd high rigidity region 13B >=the 1st.
By generating poor rigidity in the 1st high rigidity region 13A and the 2nd high rigidity region 13B, so as to each high rigidity region 13A, 13B are different from the easy camber of the boundary 16,17 of low rigid region 14, therefore are easier to induce in bending inducing component 15 and roll over It is curved.In addition, by the way that breadth joint portion 45 is made to be located at the 2nd high rigidity region 13A, so as to receive upward in wider range Power F2 and make low rigid region 14 absorb power F2, therefore have a common boundary 16 be easier bendings.
< variations >
If with reference to Fig. 7 and Fig. 8, in the mask 10 of this variation, joint portion 41A is not configured in low rigid region 14 And it is formed with non-sealed regions (bending accessory) 51.In order to be absorbed in low rigid region 14, disperse to make both sides edge 18 The power of deformation, the rigidity for preferably making low rigid region 14 is low as possible, and side seal region 44 as improving rigidity is not preferably configured Outer side engagement portion 41A.In the present embodiment, by the way that non-sealed regions 51 is made to be located at non-overlapping part and not in non-tight area Joint portion 41 is configured in domain 51, so as to low rigid region 14 have it is defined than relatively low rigidity, and more reliably absorb, disperse to On power F2, thus easy bending.That is, non-sealed regions 51 are the bending induction portions for assisting as low rigid region 14 The region of function.In order to play the effect, the upper and lower directions Y of non-sealed regions 51 is preferably dimensioned to be than side seal region 44 Size of separation (spacing) between multiple outer side engagement portion 41A is big.This is because the size of the upper and lower directions Y in non-sealed regions 51 In the case that size of separation between outer side engagement portion 41A is identical or smaller than the size of separation between outer side engagement portion 41A, having can It can be in the separate section between the outer side engagement portion 41A in side seal region 44 without absorbing, disperseing in non-sealed regions 51 upwards Power F2 and make the separate section be bent, it is possible to 20 integrally bending of mask main body can not be made into defined shape.
If with reference to Fig. 9, under the wearing state of the mask 10 of present embodiment, in the both sides edge 18 of mask main body 20 There is no detached in a manner of floating from face and from part as the bulging of face lines.In addition, because mask main body 20 Both side edges 20c, 20d depict gentle parabolic shape as protrusion inwardly in low rigid region 14, so can be along Face's lines are bonded with face.In addition, because lower jaw abutting part 23 be in along as the trim line of lower jaw by central part 19a Position 19b, 19c curved with lateral bending are formed arc-shaped, so lower jaw abutting part 23 is bonded with lower jaw, without having seen lower jaw Come wider than practical width.
Usually on the whole in the case of rectangular disposable breathing mask, the corner of tip shape is formed in lower end from face Lines deviate larger trim line, and it is therefore possible to give face than practical big impression.On the other hand, by under wearer The part that jaw abuts be formed as width it is extremely narrow in the case of, it is possible to a part for chin is made to expose and give the mask dressed Model and face size mismatch as impression.
If referring again to Fig. 2, in the mask 10 of present embodiment, in the lower jaw abutting part 23 of mask 10, from positioned at The point P1 of the both sides of central part 19a plays the 2nd line K2 of the 1st line K1 and point of contact P1 and intersection point P2 of X extensions in the width direction Angle of cut θ 1 for 10~40 degree, preferably 15~35 degree, intersection point P2 is the interior of lower ora terminalis and the lower fixed part 34B of freedom portion 32 The intersection point of lateral margin.In the case where angle of cut θ 1 is less than 10 degree, lower jaw abutting part 23, which becomes from the lines of lower jaw, laterally to be bloated like that Shape, it is possible to give face laterally wider impression, on the other hand, in the case where angle of cut θ 1 is more than 40 degree, lower jaw abutting Portion 23 is excessively sharp, compared with wearing masks before 10, it is possible to give impression of the face than practical lengthwise of wearer.Because mask 10 angle of cut θ 1 is in the range of 10~40 degree, so both side edges 20c, 20d form concave curved and gentle in low rigid region 14 Parabolic shape, and face abutting part has the shape of appropriate circular arc, and the range of chin is thus played under cheek than practical face Portion's lines can more give tightening smooth impression, and can play small seem than practical small small face effect of being bold.
The evaluation method > of the small face effects of <
The prior evaluation method > of <
First, prepare as prior, prepare following content using as the data for evaluation:The face of 540 Japanese womens Photograph image (shooting has image more than shoulder), 24 inch liquid crystal display devices, the head manikin (Japanese women of more than 20 years old Have standard-sized mask, BIOSKIN Doll F-300S, BEAULAX).Secondly, prior estimator (18 years old is allowed Above men and women amounts to 36) it is sitting in the chair positioned at the position of the screen 60cm away from the liquid crystal display being configured on desk On.Image photograph is shown in liquid with defined size (jpeg image, the vertical 9.8cm × horizontal 13.07cm of 354 × 472 pixels) On the screen of crystal display, in the side configuration header manikin of liquid crystal display.Prior estimator is to being shown in liquid crystal Show that photograph image A on the screen of device carries out paired observation with head manikin, by the size of the face of head manikin In the case of being set as 50 points, the size of the face of image photograph is carried out in the range of 1~100 (number is bigger, then face is bigger) It evaluates and is used as prior evaluation of estimate.The mouse of personal computer main body that prior estimator's one-handed performance is connect with liquid crystal display Mark thinks appropriate numerically so as to show prior evaluation of estimate by moving the cursor on visual analogue scales.It is in addition, each The evaluation order and evaluation number of the image photograph of estimator are random.
It counts the prior evaluation of estimate provided by each prior estimator according to photograph image and calculates average value.In addition, it comments Valency person's quantity is different according to the difference of photograph image, and an average photograph image has 18 to be evaluated.Figure 10 is to show base In the figure of prior evaluation of estimate and manufactured block diagram (longitudinal axis is number, and horizontal axis is the grade of the size of the face seemed), distribution Average value for 51.3, standard deviation 7.7, minimum value 32.5, maximum value 77.6.By from the minimum value of the distribution according to 22 photograph images (small face) according to ascending order, 22 photograph images (face of mean size) from average value and from maximum 66 photograph images (photograph image A) that amount to that value plays 22 photograph images (big face) according to descending are formally commented as following The image of valency.
The formal evaluation method > of <
It is prepared with cut-and-dried photograph image A and mask 10 is worn on photograph image A's using image editing software Photograph image B on the face.Formal estimator's (both sexes of 18 years old or more 11 is the people different from prior estimator) with Prior evaluation method under the same conditions, is one by one evaluated 66 photograph images (photograph image A, B distinguish 33), to comment The size for the face that valency seems.Each formal estimator is adjusted to not to the photograph image of identical personage in formal evaluation A and photograph image B are evaluated.Photograph image A, B that each formal estimator of random screening is evaluated.According to whether wearing mouth Cover six conditions of the size (small face, the size of average face, big face) of the face of 10 (photograph image A, photograph image B) × originally To count the formal evaluation of estimate obtained by the formal evaluation, and calculate the standard error of average value and the average value.
The formal evaluation result > of <
If with reference to Figure 11, for " being small face in the state of mask 10 is not dressed ", formal evaluation of estimate when not dressing The average out to 40.5 of (the formal evaluation of estimate of photograph image A), in contrast, wearing have the formal evaluation of estimate in the state of mask 10 The average out to 33.5 of (the formal evaluation of estimate of photograph image B).In addition, for " being mean size in the state of mask is not dressed Face " be also, the average out to 53.3 of formal evaluation of estimate when not dressing that in contrast, wearing has in the state of mask 10 just The average out to 44.8 of formula evaluation of estimate is also formal evaluation when not dressing for " being big face in the state of mask is not dressed " There are the average out to 63.1 of the formal evaluation of estimate in the state of mask 10 in average the 70.6 of value, in contrast, wearing, at any one In the case of, it is unrelated with the size of the face for the state for not dressing mask 10, when dressing mask 10, it can feel the face seemed It is smaller.
In addition, carrying out the dual factors variance point about six conditions to the formal evaluation of estimate by formally evaluating After analysis, the main effect (F (1,10)=10.40, p=0.09) of mask 10, the size of original face are obtained whether dressing Result statistically significant as main effect (F (2,20)=91.55, p=0.01).It is not considered as whether dress mask 10 There is reciprocation with the size of original face.Therefore, it is possible to obtain following statistical result:It is unrelated with the size of original face, it wears Face with mask 10 seems small (appearing as small face) than not dressing the face of mask.
For forming the component of mask 10, as long as no especially clearly stating, then in addition to the material described in this specification, Well known material commonly used in the art can unlimitedly be used.In addition, " the 1st " that uses in the present specification and " the 2nd " Terms is waited to be only intended to distinguish identical element, position etc..
Reference sign
10:Disposable breathing mask;13A:1st high rigidity region;13B:2nd high rigidity region;14:Low rigid region;15:Folding Curved inducing component;20:Mask main body;21:Substrate sheets;28A~18D:Pleat portion;41:Joint portion;Q:Transversal center line;W3:Gao Gang The size of the upper and lower directions in property region;W4:The size of the upper and lower directions of low rigid region;X:Width direction;Y:Upper and lower directions.

Claims (8)

1. disposable breathing mask has upper and lower directions and width direction, and including mask main body and a pair of of ear loop, described disposable Mask is characterized in that,
Low rigid region is located at position than transversal center line on the lower, the transversal center line by the mask main body it is described on The size in lower direction halves,
The low rigid region extend along the width direction and in the upper and lower directions have Rack, and with it is other Part is relatively low compared to rigidity.
2. disposable breathing mask according to claim 1, which is characterized in that
High rigidity region is adjacently located above and below the low rigid region with the low rigid region, the high rigidity area The rigidity in domain is higher than the rigidity of the low rigid region, and the high rigidity region is located at the position than the transversal center line on the lower It puts.
3. disposable breathing mask according to claim 1 or 2, which is characterized in that
The mask main body has the pleat portion being made of the lap for forming piece folding, and the pleat portion extends to the mask The whole region of the width direction of main body, the high rigidity region are formed by the pleat portion, and the low rigid region is by position Non-overlapping part between the pleat portion is formed.
4. disposable breathing mask described in any one of claim 1 to 3, which is characterized in that
The per unit area of piece in low rigid region described in the mass ratio of the per unit area of piece in the high rigidity region Quality it is big.
5. disposable breathing mask according to any one of claims 1 to 4, which is characterized in that
The disposable breathing mask has:The low rigid region;Positioned at the 1st high rigidity area of the top of the low rigid region Domain;And positioned at the 2nd high rigidity region of the lower section of the low rigid region, the rigid correlativity in these regions is described 2nd high rigidity region >=low rigid region described in the 1st high rigidity region >.
6. disposable breathing mask according to any one of claims 1 to 5, which is characterized in that
The size of the upper and lower directions in the high rigidity region be 6~12mm, the upper and lower directions of the low rigid region Size be 1~7mm.
7. according to disposable breathing mask according to any one of claims 1 to 6, which is characterized in that
Bending inducing component is located at the both sides of the low rigid region.
8. disposable breathing mask according to claim 7, which is characterized in that
The seal area extended along the upper and lower directions formed by multiple joint portions is configured in the both sides of the mask main body Domain, the bending inducing component are formed by the non-sealed regions that the joint portion is not configured.
CN201680060094.9A 2015-09-04 2016-06-20 Disposable breathing mask Active CN108135299B (en)

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JP2015-175136 2015-09-04
JP2015175136A JP5917757B1 (en) 2015-09-04 2015-09-04 Disposable mask
PCT/JP2016/068216 WO2017038210A1 (en) 2015-09-04 2016-06-20 Disposable mask

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WO2022170462A1 (en) * 2021-02-09 2022-08-18 江苏盛纳凯尔医用科技有限公司 Face mask

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AT523746B1 (en) * 2020-04-23 2022-01-15 Respirator mask for quick manufacture in case of disaster, fragrance and healing mask
JP7386756B2 (en) * 2020-05-29 2023-11-27 大王製紙株式会社 mask
KR102387116B1 (en) 2021-03-02 2022-04-15 친환경대한민국 주식회사 Wireless health and medical mask and its manufacturing method
KR102327717B1 (en) * 2021-06-10 2021-11-17 주식회사 세미아이엔디 Mask and manufacturing method thereof

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JP5917757B1 (en) 2016-05-18
KR20180050678A (en) 2018-05-15
JP2017048486A (en) 2017-03-09
PH12018550023A1 (en) 2018-09-10
WO2017038210A1 (en) 2017-03-09

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