CN103533990A - Mask - Google Patents
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- Publication number
- CN103533990A CN103533990A CN201280023742.5A CN201280023742A CN103533990A CN 103533990 A CN103533990 A CN 103533990A CN 201280023742 A CN201280023742 A CN 201280023742A CN 103533990 A CN103533990 A CN 103533990A
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- China
- Prior art keywords
- ear
- main body
- body portion
- mask main
- mask
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
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- 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
Abstract
This mask is provided with a mask body and an ear hooks connected to the mask body. The mask body has a flat part extending in a prescribed first direction and in a second direction perpendicular to the first direction, a pleat formed on the flat part and extended in the first direction, and end regions at the ends in the first direction. The ear hooks include a connecting part and a ring-form part. The connecting part is sheet-form and connects to the end region while extending rectangularly across substantially the entire end region in the second direction. The ring-form part, sheet-form and formed integrally with the connecting part, forms an ear hanging space together with the connecting part, and further has a gap-suppressing mechanism which, when the mask is worn, suppresses the gap between the connecting part and the mask wearer's face. This gap suppressing mechanism is configured to include a rectangular extending part extending in the second direction and configured by the connection part of the ear hooks.
Description
Technical field
The present invention relates to wear the mouth mask in mouth mask wearer face.
Background technology
Japanese kokai publication hei 9-149946 communique discloses a kind of wearing in the mouth mask of mouth mask wearer face.The mask main body portion that this mouth mask has covering mouth mask wearer face is connected respectively and the ear-hanger of hooking on this mouth mask wearer's ear with the region, both ends with mask main body portion.Wearing under the state of this mouth mask, having the situation that produces gap between the end regions of mask main body portion and mouth mask wearer face.Therefore,, in order to construct the mouth mask that wearability is good, require a kind of structure that can do one's utmost to suppress this gap.
Prior art document
Patent documentation
Patent documentation 1: Japanese kokai publication hei 9-149946 communique
Summary of the invention
Therefore, the present invention researches and develops in view of above-mentioned aspect, and its technical task is being worn in the mouth mask of mouth mask wearer face for providing a kind of, for being suppressed at the effective technology in gap producing between mouth mask and mouth mask wearer face.
In order to realize above-mentioned technical task, form the invention that each scheme is recorded.
Mouth mask of the present invention has mask main body portion and the ear-hanger being connected with this mask main body portion.Mask main body portion has: the planar portions of extension respectively in the 1st direction of regulation and the 2nd direction of intersecting with the 1st direction; In planar portions, along the 1st direction, extend and the fold of formation; With the end regions in the 1st direction.Ear-hanger has junction surface and annulus, and junction surface forms sheet, is strip and extends and engage with end regions in the 2nd direction in the roughly entire scope of end regions.Annulus forms sheet, with junction surface integrated form and form ear-hang space together with junction surface.And mouth mask also has and suppresses the end regions of mask main body portion and the gap in the gap between mouth mask wearer face suppress mechanism when wearing this mouth mask, this gap suppresses the rectangular extension in the 2nd direction that mechanism comprises that the junction surface by ear-hanger forms.That is,, in each position of ear-hanger, the end regions of mask main body portion and the effect in the gap between mouth mask wearer face of suppressing played at the junction surface that is strip in the roughly entire scope of end regions extends in the 2nd direction.Particularly, the tension force producing at annulus while wearing with mouth mask acts on junction surface, and junction surface can be catered to mouth mask wearer's cheek shape and improve the close property with this cheek thus.In addition, the bight up and down at the junction surface of ear-hanger is connected with the upper lower corner of the end regions of mask main body portion respectively.Thus, junction surface that can be by ear-hanger the 2nd direction on a large scale in, be suppressed between the end regions and mouth mask wearer face of mask main body portion, especially and cheek between produce gap.
In the mouth mask of another way of the present invention, preferably, the length that makes the 1st direction at junction surface is a(mm), making the length of distance of the 2nd direction in the regulation ear-hang space in junction surface is b(mm), and to make from the size value of 10mm to 70mm the definite value of selecting be in advance C(mm), in this situation, gap suppresses mechanism and comprises by so that the size configuration part that the ear-hanger that the mode that the relation of b=2a+C is set up is set forms.Thus, by improving junction surface with respect to the effect of catering to of mouth mask wearer's cheek shape, can realize the size setting that can suppress reliably the end regions of mask main body portion and the ear-hanger in the gap between mouth mask wearer face.
In the mouth mask of another way of the present invention, preferably, junction surface and annulus by single sheet nonwoven integrated form, and junction surface is by based on heat or hyperacoustic deposited and engage with the end regions of mask main body portion.Thus, can simplify the structure of ear-hanger and the joint construction of junction surface and end regions.
In the mouth mask of another way of the present invention, preferably, junction surface and annulus interconnect circlewise, and the state sealing between Yi junction surface, ear-hang space and annulus forms.The stamping-out that can be undertaken by the stamping-out parts based on simple shape thus, processes to manufacture the ear-hanger with ear-hang space.
In the mouth mask of another way of the present invention, preferably, gap suppresses mechanism and comprises by so that the size configuration part that the ear-hanger that the mode that the length a of the 1st direction at junction surface is the size value below 30mm is set forms.That is, preferably the junction surface of ear-hanger has the development length in prescribed limit in the 1st direction.Thus, can suppress by increasing length a the gap of end regions and the mouth mask wearer face of mask main body portion on the one hand, and suppressing on the other hand length a excessively increases and causes producing fold at place, junction surface, can stop thus outward appearance to worsen.
In the mouth mask of another way of the present invention, preferably, gap suppresses mechanism and comprises by so that the size configuration part that the ear-hanger that the mode of the size value that the wide d of the sheet of annulus is 10mm to 30mm is set forms.That is the sheet that, preferably the annulus of ear-hanger has in prescribed limit is wide.Thus, can stop on the one hand to mouth mask wearer and bring the wide d of sheet of annulus to seem the impression that meticulous and ear may pain, and the wide d of sheet that can stop on the other hand annulus crosses thick and outward appearance worsens.
In the mouth mask of another way of the present invention, preferably, gap suppresses mechanism and comprises by so that the size configuration part that the mask main body portion that the mode of the size value that the length L 1 of the 1st direction is 100mm to 180mm is set forms.That is, preferably mouth mask main part has the development length in prescribed limit in the 1st direction.Thus, can stop on the one hand the undersized uneasy sense that brings the 1st direction of mask main body portion to mouth mask wearer, and, can stop on the other hand mask main body portion excessive and produce gap or suitable sense worsens in the 1st direction, can stop in addition outward appearance to worsen.
In the mouth mask of another way of the present invention, preferably, gap suppresses mechanism and comprises by so that the size configuration part that the mask main body portion that the mode of the size value that the length L 2 of the 2nd direction is 70mm to 100mm is set forms.Thus, can stop on the one hand the undersized uneasy sense that brings the 2nd direction of mask main body portion to mouth mask wearer, and, can stop on the other hand mask main body portion excessive and produce gap or suitable sense worsens in the 2nd direction, can stop in addition outward appearance to worsen.
In the mouth mask of another way of the present invention, preferably, mask main body portion can stop fold along the expansion action of the 2nd direction at end regions, and can carry out the expansion action of fold by the interregional zone line in both ends in the 1st direction, mask main body portion has bend, along with the expansion action of the fold at zone line place, end regions is crooked, suppress thus junction surface and the people's that wears masks face between gap, gap suppresses the bend that mechanism comprises mask main body portion.The end regions that the mode that length L 2 along the 2nd direction that this bend mode that typically radius of curvature when with bending increases is relatively set or during with bending reduces is relatively set forms.Thus, in the situation that the end regions of mask main body portion bends while wearing masks, can improve end regions with respect to the effect of catering to of mouth mask wearer's cheek shape, can suppress the gap producing by this bending thus.
In the mouth mask of another way of the present invention, preferably, bend is set for, in the situation that make fold move the radius of curvature of end regions while launching by expansion, be R(mm), end regions is along the length L 2(mm of the 2nd direction) with respect to the ratio (L2/R) of radius of curvature, be 2 to 3.5 value.Thus, can realize the suitable size of bend and set, when wearing masks, this bend can be suppressed at the gap producing in the situation that the end regions of mask main body portion bends.
In the mouth mask of another embodiment of the present invention, preferably, gap suppresses mechanism and comprises by so that the size configuration part that the mask main body portion that the mode of the size value that the length of run L3 along the 2nd direction of the zone line of fold when being launched action and launched by it is 135mm to 175mm is set forms.That is, preferably mouth mask main part forms and has fold in the mode of launching with the length of run in prescribed limit along the 2nd direction.Thus, by improving mask main body portion, with respect to the suitable sense of mouth mask wearer face, can suppress gap.
Invention effect
As mentioned above, according to the present invention, wearing in the mouth mask of mouth mask wearer face, can be suppressed at the gap producing between mouth mask and mouth mask wearer face.
Accompanying drawing explanation
Fig. 1 observes the top view the situation of mouth mask 10 of the present invention from outer surface side.
Fig. 2 observes the top view in the situation of the mouth mask 10 Fig. 1 from inner surface side.
Fig. 3 means the figure of cross-sectional configuration of the A-A line of the mouth mask 10 in Fig. 1.
Fig. 4 means the figure of the variation of the cross-sectional configuration in Fig. 3.
Fig. 5 means the figure of the variation of the cross-sectional configuration in Fig. 3.
Fig. 6 is the partial enlarged drawing in the B region in Fig. 3.
Fig. 7 observes the deployed condition of the mouth mask 10 Fig. 1 and the figure that obtains from outer surface side.
Fig. 8 observes mouth mask 10 while wearing with mouth mask and the figure that obtains from the side.
Fig. 9 means the top view that the size of ear-hanger 30 is set.
Figure 10 means the figure of the summary of mouth mask manufacturing installation 100.
Figure 11 means the direction-changing device 131 in Figure 10 and keeps the figure of cylinder 141.
Figure 12 is the action specification figure of the changes direction end 134 of the direction-changing device 131 in Figure 11.
Figure 13 means the figure of the situation that each mask main body portion 20 and ear hanging patch band 121b overlap in specified configuration mode.
The specific embodiment
The embodiment of " mouth mask " that below, present invention will be described in detail with reference to the accompanying.At this alleged " mouth mask ", be configured to by wearing in mouth mask wearer face and at least cover its degree of lip-rounding.
Fig. 1 shows the situation while observing the mouth mask 10 of present embodiment from outer surface side, and Fig. 2 shows the situation while observing this mouth mask 10 from inner surface side in addition.At this, the inner surface of mouth mask 10 is defined as to face relative with mouth mask wearer face when wearing masks, the face of a side contrary to inner surface is defined as to the outer surface of mouth mask 10.According to these Fig. 1 and Fig. 2, mouth mask 10 comprises following part and forms: mouth mask wearer's mouth (degree of lip-rounding) and the nose (nasal cavity) of especially take is mask main body portion 20 that main body is covered; Be connected with mask main body portion 20 and for a pair of ear- hanger 30,30 of the ear hooking to mouth mask wearer.This mouth mask 10 is preferably used as the disposable breathing mask of estimated service life one or many, as its purposes, can typically enumerate viral countermeasure, pollen countermeasure of flu etc. etc.This alleged mask main body portion 20 and a pair of ear- hanger 30,30 respectively with the present invention in " mask main body portion " and " ear-hanger " suitable.
As shown in Figure 1, mask main body portion 20 has the planar portions 20a of the flat condition of extending respectively in the 2nd direction 12 of intersecting in the 1st direction 11 and with the 1st direction 11." planar portions " in this alleged planar portions 20a and the present invention is suitable.In addition, this 1st alleged direction 11 and the 2nd direction 12 respectively with the present invention in " the 1st direction " and " the 2nd direction " suitable.In mask main body portion 20, be horizontal wide L1 and vertical wide L2(< L1) rectangular situation under, the 1st direction 11 is also defined as to the horizontal cross direction of mask main body portion 20, in addition the 2nd direction 12 is also defined as to the vertical cross direction of mask main body portion 20.Two end regions 21,21 in the 1st direction 11 of this mask main body portion 20, respectively along the 2nd direction 12 linearly be extended with abutment 22.This abutment 22 is configured to and makes mask main body portion 20 and each ear-hanger 30 bonding part of deposited (also referred to as " welding ") mutually.Deposited as in this situation, can suitably be used based on the deposited of heat or based on hyperacoustic deposited." end regions " in this alleged end regions 21 and the present invention is suitable.In addition, the end regions 23 in the 2nd direction 12 of mask main body portion 20, dispose substantially in parallel respectively along the 1st direction 11 linearly two abutments 24,24 of extending.Inside by these abutments 24,24 in mask main body portion 20 forms receiving space 25, in this receiving space 25, contains identical (nose fit) parts 26 of nose that can be out of shape to meet the mode of mouth mask wearer's nose bridge shape.In addition, also can replace each of 22,24 places, above-mentioned abutment deposited or on each deposited basis at 22,24 places, above-mentioned abutment, use the joint based on binding agent.
Mask main body portion 20 has on planar portions 20a extends and many folds (pleat, pleat) 27 of formation along the 1st direction 11.These folds 27 are configured to, at end regions 21, with the state of folding, by abutment 22, engage, therefore can stop the action of the expansion along the 2nd direction 12 at end regions 21 places, and the zone line 28 between can the region, both ends 21,21 in the 1st direction 11 carries out this expansions and moves.This alleged fold 27 and zone line 28 respectively with the present invention in " fold " and " zone line " suitable.
As shown in Figure 2, the ear hanging patch 30a that a pair of ear- hanger 30,30 is engaged by the inner surface side with mask main body portion 20 forms.This ear hanging patch 30a consists of single sheet nonwoven.That is,, in this ear hanging patch 30a, two ear- hangers 30,30 interconnect and extend at grade.In addition, mouth mask 10 is configured to, and when overlooking this mouth mask 10 of observation, ear hanging patch 30a is accommodated in the profile of mask main body portion 20.Thus, can, by making mask main body portion 20 directly engage and manufacture mouth mask with the intersection of each ear-hanger 30, especially when manufacturing mouth mask continuously, easily operate.In addition, owing to forming two ear- hangers 30,30 by single a sheet of ear hanging patch 30a, so can control the amount of parts while manufacturing mouth mask.In this situation, can be the 1st direction 11 of mask main body portion 20 or the length of the 2nd direction 12 and ear hanging patch 30a(ear-hanger 30) the 1st direction 11 or the length structure unanimous on the whole of the 2nd direction 12, or can be also that the 1st direction 11 of mask main body portion 20 or the length of the 2nd direction 12 surpass ear hanging patch 30a(ear-hanger 30) the 1st direction 11 or the structure of the length of the 2nd direction 12.Thus, when overlooking observation mouth mask 10, a pair of ear- hanger 30,30 is accommodated in the profile of mask main body portion 20.
Each ear-hanger 30 of ear hanging patch 30a has by single sheet nonwoven junction surface 31 and the annulus 32 mutually forming integrated, and junction surface 31 via abutment 22 by deposited and engage with the end regions 21 of mask main body portion 20.That is, at end regions 21 joints of mask main body portion 20, there is the junction surface 31 of side's ear-hanger 30, in the region, the other end 21 of mask main body portion 20, engage the junction surface 31 that has the opposing party's ear-hanger 30 in addition.Thus, can simplify the structure of ear-hanger 30 and the joint construction of junction surface 31 and end regions 21.Especially, junction surface 31 is configured in the 2nd direction 12 and in the roughly entire scope of end regions 21, extends and the position deposited with end regions 21 via abutment 22.In this situation, preferably align with two bights (the upper lower corner in Fig. 2) in the 2nd direction 12 at the junction surface 31 of ear-hanger 30 respectively in two bights (the upper lower corner in Fig. 2) in the 2nd direction 12 of the end regions 21 of mouth mask main part 20.
In addition, ear hanging patch 30a is provided with connecting portion 34 at the annulus 32 of side's ear-hanger 30 with the connecting portion office of the annulus 32 of the opposing party's ear-hanger 30.Thus, can realize and in single a sheet of ear hanging patch 30a, make two ear- hangers 30,30 by annulus 32 and interconnective structure.This connecting portion 34 is configured to and makes side's ear-hanger 30 and the opposing party's ear-hanger 30 interconnective coupling part in the profile of mask main body portion 20.Thus, can by connecting portion 34, two ear- hangers 30,30 connected and make to process under its integrated state in advance.In addition, by arranging the interconnective connecting portion 34 of two ear- hangers 30,30, can easily identify mouth mask 10 for unused state.In addition, this connecting portion 34 is configured to and can is pulled and be dragged the connection that each ear-hanger 30 is removed this connecting portion 34 by use, has the bonding strength lower than regulation tensile load.Therefore, typically, preferably by using, side's annulus 32 and the opposing party's annulus 32 are formed to connecting portion 34 via perforation line or binding agent and interconnective mode etc.Thus, mouth mask wearer can easily remove a pair of ear- hanger 30,30 and prepare to use mouth mask in the connection at connecting portion 34 places.This connecting portion 34 can be the coupling part consisting of one or more, can be also the coupling part along the wire of the 2nd direction 12 extensions.In addition, connecting portion 34 can be also to have to cut off by scissors or cutter etc. the coupling part of the bonding strength of degree for the treatment of.In addition, two ear- hangers 30,30 also can replace the mode consisting of single ear hanging patch 30a integrated, are the mode forming independently of one another.The in the situation that of independent formation, two ear- hangers 30,30 can be with the structure that interconnective state extends at grade by connecting portion, or can be also the structures overlapping at connecting portion place.
About the cross-sectional configuration of the mask main body portion 20 of said structure, with reference to Fig. 3 and Fig. 4.These the 3rd directions 13 shown in the drawings are configured to the direction of intersecting with the 1st direction 11 and the 2nd direction 12 both sides.The 3rd direction 13 is also defined as to mask main body portion 20 or ear hanging patch 30a(ear-hanger 30) the thick direction of sheet or mask main body portion 30 and ear hanging patch 30a(ear-hanger 30) the direction that overlaps.According to Fig. 3, many fold 27 is configured to, and the folding peak of the outer surface side of mask main body portion 20 (also referred to as " broken line " or " pleat peak ") folding peak shape of the inner surface side of lateral buckling and mask main body portion 20 outside upward and downward becomes the mode that folds (also referred to as " bellows type ") of involutory shape.In addition, this shown in Fig. 3 mode of folding can be selected as required and suitably, for example also can adopt the mode that folds as shown in Figure 4, repeatedly fold peak in the outer surface side of mask main body portion 20, or the mode that folds as shown in Figure 5, repeatedly fold peak in the inner surface side of mask main body portion 20.
As shown in Figure 6, the mask main body portion 20 in Fig. 3 also comprises lateral film 20b, intermediate 20c and the inside piece 20d forming by sheet nonwoven, the three-layer structure of these sheet materials for overlapping and form successively along the 3rd direction 13.
Intermediate 20c is configured to the filter for dust, bacterium, virus etc. with regulation catching.This intermediate 20c is by formations such as known melting and spraying (MB) nonwoven, and its basic weight is preferably at for example 1～50g/m
2scope in suitably set.The desired gas permeability of mask main body portion 20 can be guaranteed thus, and desired catching can be guaranteed.In addition, also can adopt and use hot-melt adhesive (HMA) to make this intermediate 20c and the integrated structure of lateral film 20b.
On the other hand, material as ear-hanger 30, can use known flexible spunbond (SB) nonwoven, flexible spunbond/microwave/spunbond (SMS) nonwoven, flexible spunbond/film/spun-bonded non-woven fabrics, retractility spunlace non-woven cloth, flexible hot-melt adhesive (HMA) nonwoven etc., the basic weight of this nonwoven is preferably at for example 20～120g/m in addition
2scope in suitably set.Can guarantee thus the desired retractility of ear-hanger 30.
Many the folds 27 that Fig. 7 shows mask main body portion 20 launch the situation of action along the 2nd direction 12.As shown in Figure 7, when using mouth mask, mask main body portion 20 can stop many folds 27 along the expansion action of the 2nd direction 12 at each end regions 21, on the other hand, can carry out many folds 27 along the expansion action (also referred to as " the expansion action of mouth mask expanding unit 20 ") of the 2nd direction 12 at zone line 28.Now, the length along the 2nd direction 12 of each end regions 21 does not expand and end regions 21 is curved shape, and on the other hand, the length L 3 along the 2nd direction 12 of zone line 28 expands and zone line 28 is curved shape.Thus, mask main body portion 20 is the three-dimensional shape of mouth mask wearer side depression, between the inner surface of mask main body portion 20 and mouth mask wearer, forms the degree of lip-rounding space 29 of stipulating.
Fig. 8 shows the situation while observing the mouth mask wearer who wears the mouth mask 10 of using the state shown in Fig. 7 from the side.According to Fig. 8, the annulus 32 of ear-hanger 30 is hooked on mouth mask wearer's ear, and this mouth mask wearer's face is covered by mask main body portion 20 thus.Now, because the end regions 21 of mask main body portion 20 is curved shape, so easily produce gap between this end regions 21 and mouth mask wearer cheek.Therefore,, in order to suppress this gap, the mouth mask 10 of present embodiment has the structure (following, also referred to as " gap suppresses mechanism ") of following explanation." gap suppresses mechanism " of suppressing in this alleged gap in mechanism and the present invention is suitable.
The rectangular extension > of <
That is, in the mouth mask 10 of present embodiment, gap suppresses mechanism and comprises rectangular extension, this rectangular extension so that the mode that the junction surface 31 of ear-hanger 30 is strip in the 2nd direction 12 in the roughly entire scope of end regions 21 extends form." rectangular extension " in this alleged rectangular extension and the present invention is suitable.Thus, the tension force producing in annulus 32 when wearing with mouth mask acts on junction surface 31, junction surface 31 can be catered to mouth mask wearer's cheek shape and improve the close property with this cheek thus, the boundary portion 41 that especially can be suppressed between end regions 21 and mouth mask wearer face as shown in Figure 8, produces gap.In addition, now, the upper side corner sections at the junction surface 31 of ear-hanger 30 is connected with the upper side corner sections of the end regions 21 of mask main body portion 20, and the lower side corner sections of the lower side corner sections at the junction surface 31 of ear-hanger 30 and the end regions 21 of mask main body portion 20 is connected.Thus, as shown in Figure 8, the boundary portion 42,43 in the both sides of boundary portion 41, can be suppressed at by the upper lower corner at junction surface 31 between end regions 21 and mouth mask wearer face and produce gap.Like this, junction surface 31 that can be by ear-hanger 30 in the 2nd direction 12 boundary portion 41～43 on a large scale in, be suppressed between the end regions 21 of mask main body portion 20 and mouth mask wearer face and produce gap.
And gap suppresses mechanism and comprises specific various sizes configuration part and the bend of structure that makes as follows mask main body portion 20 or ear-hanger 30, can further bring into play gap inhibition thus.
< the 1st size configuration part >
As shown in Figure 9, in the present embodiment, the length that makes the 1st direction 11 at junction surface 31 is a(mm), making the length of distance of the 2nd direction 12 in the regulation ear-hang space 33 in junction surface 31 is b(mm), and to make from the size value of 10mm to 70mm the definite value of selecting be in advance C(mm), in this situation, preferably by so that the ear-hanger 30 that the mode that the relation of b=2a+C is set up is set forms the 1st size configuration part.Thus, by improving junction surface 31 for the effect of catering to of mouth mask wearer's cheek shape, can realize the size of the ear-hanger that can be suppressed at reliably the gap that above-mentioned boundary portion 41～43 produces, set.
< the 2nd size configuration part >
In addition, preferably by so that the ear-hanger 30 that the mode that the length a of the 1st direction 11 at junction surface 31 is the size value below 30mm is set forms the 2nd size configuration part.That is, preferably the junction surface 31 of ear-hanger 30 has the development length in prescribed limit in the 1st direction 11.Thus, on the one hand by increasing length a, obtain being especially suppressed at the action effect in the gap that described boundary portion 41 produces, and, suppress on the other hand to cause 31 places at junction surface to produce fold because length a excessively increases, obtain thus the action effect that can stop outward appearance to worsen.
< the 3rd size configuration part >
In addition, preferably by so that the wide d(mm of the sheet of annulus 32) ear-hanger 30 set for the mode of the size value of 10mm to 30mm forms the 3rd size configuration part.That is the sheet that, preferably the annulus 32 of ear-hanger 30 has in prescribed limit is wide.Thus, obtaining on the one hand stoping to mouth mask wearer brings the wide d of sheet of annulus 32 to seem the action effect of the impression that meticulous and ear may pain, and, obtain on the other hand stoping the wide d of sheet of annulus 32 to cross action effect thick and that cause outward appearance to worsen.
< the 4th size configuration part >
In addition, preferably by so that the length L 1(mm of the 1st direction 11) the mask main body portion 20 that sets for the mode of the size value of 100mm to 180mm forms the 4th size configuration part.That is, preferably mouth mask main part 20 has the development length in prescribed limit in the 1st direction 11.Thus, obtain on the one hand stoping the undersized uneasy action effect of feeling that brings the 1st direction 11 of mask main body portion 20 to mouth mask wearer, and, obtain on the other hand stoping mask main body portion 20 excessive and produce the action effect that gap or suitable sense worsen in the 1st direction 11, obtain in addition the action effect that can stop outward appearance to worsen.
< the 5th size configuration part >
In addition, preferably by so that the length L 2(mm of the 2nd direction 12) the mask main body portion 20 that sets for the mode of the size value of 70mm to 100mm forms the 5th size configuration part.That is, preferably mouth mask main part 20 has the development length in prescribed limit in the 2nd direction 12.Thus, obtain on the one hand stoping the undersized uneasy action effect of feeling that brings the 2nd direction 12 of mask main body portion 20 to mouth mask wearer, and, obtain on the other hand stoping mask main body portion 20 excessive and produce the action effect that gap or suitable sense worsen in the 2nd direction 12, obtain in addition the action effect that can stop outward appearance to worsen.
< the 6th size configuration part >
In addition, preferably by so that many folds 27 move the length of run L3(mm along the 2nd direction 12 of the zone line 28 while launching by expansion) the mask main body portion 20 that sets for the mode of the size value of 135mm to 175mm forms the 6th size configuration part.That is, preferably mouth mask main part 20 forms and has fold 27 in the mode of launching with the length of run in prescribed limit along the 2nd direction 12.Thus, obtain with respect to the suitable sense of mouth mask wearer face, can suppressing the action effect in gap by improving mask main body portion 20.
< bend >
Mask main body portion 20 preferably has bend, and end regions 21 bendings along with the expansion action of many folds 27 at zone line 28 places suppress the gap of junction surface 31 and mouth mask wearer face thus." bend " in this alleged bend and the present invention is suitable.The end regions 21 that the mode that length L 2 along the 2nd direction 12 that this bend mode that typically radius of curvature when with bending increases is relatively set or during with bending reduces is relatively set forms.Thus, in the situation that the end regions 21 of mask main body portion 20 bends while wearing masks, improve end regions 21 with respect to the effect of catering to of mouth mask wearer's cheek shape, can suppress by this bending the generation in gap thus.In addition, this bend is preferably, in the situation that the radius of curvature while making end regions 21 above-mentioned crooked is R(mm), by so that the length L 2(mm along the 2nd direction 12 of end regions 21) with respect to the ratio (L2/R) of this radius of curvature, be that the end regions 21 that the mode of 2 to 3.5 value is set forms.Thus, can realize the suitable size of bend and set, be i.e. the produced gap in the situation that the end regions that this bend can be suppressed at mask main body portion while wearing masks bends.
Manufacturing installation and the manufacture method of the mouth mask 10 of said structure are described referring to Figure 10～Figure 13.
Figure 10 shows the summary of mouth mask manufacturing installation 100.This manufacturing installation 100 comprises following part: lateral film feedway 101, inside piece feedway 102, intermediate feedway 103, sheet coincidence arrangement 104, the identical insertion apparatus 105 of nose, the device 106 that folds, trimming device 107, ear hanging patch feedway 121, blanking apparatus 122, direction-changing device 131, maintenance cylinder 141, engagement device 151.In this mouth mask manufacturing installation 100, also can suitably omit above-mentioned each structural element that forms this device, or also can increase other structural elements.
Lateral film feedway 101 is configured to the device of the lateral film band 101a for preparing and supply with the bar-shape that is used to form above-mentioned lateral film 20b.Similarly, inside piece feedway 102 is configured to the device of the inside piece band 102a for preparing and supply with the bar-shape that is used to form above-mentioned inside piece 20d, and intermediate feedway 103 is configured to the device of the intermediate band 103a for preparing and supply with the bar-shape that is used to form above-mentioned intermediate 20c in addition.Sheet coincidence arrangement 104 is configured to the device that is used to form to sandwich outside the laminates band 104a of the three-layer structure that the mode of intermediate band 103a is laminated between lateral belt 101a and inside piece band 102a and transports this laminates band 104a.The nose insertion apparatus 105 that coincide is configured to for forming the identical parts 26(of above-mentioned nose with reference to Fig. 1) the insertion parts 105a of use is inserted into the device in the receiving space of laminates band 104a.The laminates band 104a that is inserted with insertion parts 105a carries out the processing that folds of fold 27 by the device 106 that folds, then by trimming device 107, be cut into independently mask main body portion 20.Then the direction that each mask main body portion 20 stipulates by direction-changing device 131 is changed, and then is held cylinder 141 maintenances and transports to engagement device 151.
As mentioned above, to from lateral film feedway 101, inside piece feedway 102 and intermediate feedway 103 are via sheet coincidence arrangement 104, the nose insertion apparatus 105 that coincide, device 106 folds, trimming device 107 and direction-changing device 131 are to keeping cylinder 141 these serial equipments to control to transport step (the 1st transports step), prepare the above stretchy mask main body of high prolonging direction (the 2nd direction 12 in Fig. 1) portion 20 of intersecting at the low prolonging direction (the 1st direction 11 in Fig. 1) with regulation, and this mask main body portion 20 is transported along the low prolonging direction (the 1st direction 11 in Fig. 1) of this mask main body portion 20.
On the other hand, ear hanging patch feedway 121 is configured to prepare and supply with and is used to form a pair of ear-hanger 30,30 of a plurality of ear hanging patch 30a() the device of ear hanging patch band 121a of bar-shape.That is, this ear hanging patch band 121a comprises multipair ear-hanger 30,30.Ear hanging patch band 121a is configured to the non-woven fabric plate of comparing with its length bearing of trend (also referred to as " low prolonging direction ") easily in the upper elongation of direction (also referred to as " high prolonging direction ") intersecting with this length bearing of trend.This ear hanging patch band 121a is transported and is punched processing by blanking apparatus 122 along its low prolonging direction.Blanking apparatus 122 consists of clicker press machine 123 and idler pulley 125.Clicker press machine 123 remains on sheet by suction device (omitting diagram) by ear hanging patch band 121a and keeps on face 124, and keep the convex stamping-out sword rotary push of face 124 on the cylinder surface 126 of idler pulley 125 sheet, thus this ear hanging patch band 121a is carried out to stamping-out processing.Particularly, by this stamping-out, process, the part except the position suitable with ear-hanger 30 in stamping-out ear falling lacing film band 121a, forms comprising a plurality of ear hanging patch 30a, comprise the ear hanging patch band 121b of multipair ear-hanger 30 in Fig. 2 thus.Then, implement this ear hanging patch band 121b after stamping-out is processed be held mask main body portion 20 that cylinder 141 keeps by together with to engagement device 151, transport.
As mentioned above, to controlling to transport step (the 2nd transports step) from ear hanging patch feedway 121 via blanking apparatus 122 to engagement device 151 these serial equipments, the upper stretchy ear hanging patch band 121b(of high prolonging direction (the 1st direction 11 in Fig. 2) for preparing to intersect at the low prolonging direction (the 2nd direction 12 in Fig. 1) with regulation comprises the ear hanging patch band of multipair ear-hanger 30), and this ear hanging patch band 121b is transported along the low prolonging direction (the 2nd direction 12 in Fig. 1) of ear-hanger 30.
Then, each mask main body portion 20 imports to continuously in engagement device 151 and with ear hanging patch band 121b and engages together with ear hanging patch band 121b.That is, control this engagement device 151 to carry out engagement step, that is, the mask main body portion 20 transporting and the ear hanging patch band 121b(that transports comprised to the non-woven fabric plate of multipair ear-hanger 30 in the above-mentioned the 1st transports step in the above-mentioned the 2nd transports step) be engaged with each other.This engagement step can be carried out simultaneously and complete with the step of transporting of mask main body portion 20 and ear hanging patch band 121b, or also can transport step with this and separate.Then, the various final post processings such as processing that enforcement is cut unnecessary exposed portions serve, make the mouth mask 10 in the Fig. 1 consisting of mask main body portion 20 and a pair of ear-hanger 30 thus.
About the concrete structure of above-mentioned direction-changing device 131 and maintenance cylinder 141, with reference to Figure 11.According to Figure 11, direction-changing device 131 has: the rotary body 132 that is rotated action along arrow 130 directions (counterclockwise) in figure; With a plurality of (being 12 in Figure 11) changes direction end 134 being arranged on respectively via bolster 133 on the outer peripheral face of this rotary body 132.All directions converter section 134 is keeping mask main body portion 20 attracting holdings around bolster 133, to be rotated action under the state on face 135 in sheet by suction device (omitting diagram), carry out thus the direction conversion process of this mask main body portion 20, and along with the spinning movement of rotary body 132 is transported this mask main body portion 20 to maintenance cylinder 141 sides.Keep cylinder 141 to there is the rotary body 142 that is rotated action along arrow 140 directions (clockwise) in figure, by suction device (omitting diagram), a plurality of mask main body portion 20 transporting from direction-changing device 131 is remained on sheet maintenance face 142 and carries out spinning movement.
Yet each mask main body portion 20 is due to the impact of fold 27 grades, compare with the 1st direction 11 easily and extend in the 2nd direction 12, in the time of can being susceptible to thus transporting when manufacturing mouth mask, this mask main body portion 20 deforms, the unfavorable condition of distortion, dislocation etc.At this, mask main body portion 20 is configured to, and the 1st direction 11 in Fig. 1 is the relatively low low prolonging direction of elongation degree, and the 2nd direction 12 in Fig. 1 is the high prolonging direction that elongation degree is relatively high.On the other hand, each ear-hanger 30 is configured to, and the 2nd direction 12 in Fig. 2 is the relatively low low prolonging direction of elongation degree, and the 1st direction 11 in Fig. 2 is the high prolonging direction that elongation degree is relatively high.In order to suppress above-mentioned unfavorable condition, this mask main body portion 20 need to be transported along compare the 1st direction 11 that is difficult to extend with the 2nd direction 12.On the other hand, when each mask main body portion 20 engages with ear hanging patch band 121b, need so that the high prolonging direction of the low prolonging direction of this mask main body portion 20 and ear hanging patch band 121b mode unanimous on the whole, configure as shown in Figure 2 mask main body portion 20 and a pair of ear-hanger 30.
Therefore, in the present embodiment, substantially make the above-mentioned the 1st to transport the direction that the carriage direction of each mask main body portion 20 in step is the low prolonging direction (the 1st direction 11 in Fig. 1) along this mask main body portion 20.Thus, during transporting when manufacturing mouth mask, can suppress that mask main body portion 20 deforms, distortion, dislocation etc., therefore, the operation while easily manufacturing mouth mask.On the other hand, before the above-mentioned engagement step that each mask main body portion 20 and ear hanging patch band 121b are engaged with each other, by direction-changing device 131, change the relative position of each mask main body portion 20 and ear hanging patch band 121b, more specifically the carriage direction of each mask main body portion 20 is changed to the direction along its high prolonging direction from the direction along its low prolonging direction.Thus, before engagement step, so that the low prolonging direction of mask main body portion 20 and ear hanging patch band 121b(ear-hanger 30) high prolonging direction mode unanimous on the whole change mask main body portion 20 and ear hanging patch band 121b(ear-hanger 30) relative position.In addition, also can be configured to, replace ear hanging patch band 121b and use above-mentioned ear hanging patch 30a, and the carriage direction of this ear hanging patch 30a or mask main body portion 20 is changed to the direction along its high prolonging direction from the direction along its low prolonging direction, change thus the relative position of mask main body portion 20 and ear-hanger 30.
At this, about the concrete processing of all directions converter section 134 in above-mentioned direction-changing device 131, with reference to Figure 12.In Figure 12, (a) in figure illustrates the situation that changes direction end 134 is positioned at 12 positions, and (b) in figure illustrates the situation that changes direction end 134 is positioned at 9 positions, and (c) in figure illustrates the situation that changes direction end 134 is positioned at 6 positions.According to Figure 12, all directions converter section 134 is arriving 6 positions (lower dead center) from 12 positions (top dead centre) via 9 positions around rotary body 132 and is being rotated the process of action along arrow 130 directions, the implementing direction conversion process by carry out clockwise roughly 90 degree spinning movements centered by bolster 133.Thus, the sheet that remains on all directions converter section 134 keeps mask main body portion 20 on face 135 90-degree rotation roughly on its sheet extended surface.All directions converter section 134, when spinning movement to 6 position (lower dead center), is paid each mask main body portion 20 to maintenance cylinder 141 top-cross.Then, all directions converter section 134 is being removed under the state that keeps each mask main body portion 20, around rotary body 132, from 6 positions (top dead centre) via 3 positions, arrive 12 positions (lower dead center) and be rotated action along arrow 130 directions, and carry out clockwise 90 degree spinning movements centered by bolster 133.Like this, all directions converter section 134 carries out the maintenance of ensuing mask main body portion 20 by spinning movement to 12 position (top dead centre) again.
Situation about overlapping in specified configuration mode about mask main body portion 20 and ear hanging patch band 121b, with reference to Figure 13.According to Figure 13, at the sheet that keeps cylinder 141, keep on face 142, the throughput direction (arrow 140 directions) that each mask main body portion 20 intersects along the bearing of trend with fold 27, the high prolonging direction along this mask main body portion 20 is transferred.On the other hand, at the sheet of clicker press machine 123, keep on face 124, ear hanging patch band 121b is along the throughput direction (arrow 120 directions) intersecting with the closure of a pair of ear-hanger 30, along this ear hanging patch band 121b(ear-hanger 30) low prolonging direction be transferred.Thus, each mask main body portion 20 and ear hanging patch band 121b are being configured to low prolonging direction and the ear hanging patch band 121b(ear-hanger 30 of mask main body portion 20) high prolonging direction configuration status unanimous on the whole under overlap, under this configuration status, directly to engagement device 151, transport and be engaged with each other.Therefore, according to present embodiment, can be after mask main body portion 20 and ear hanging patch band 121b be transported along the direction that is difficult to separately to extend, make low prolonging direction and the ear hanging patch band 121b(ear-hanger 30 of mask main body portion 20) high prolonging direction state unanimous on the whole under, mask main body portion 20 and ear hanging patch band 121b are engaged with each other.
In above-mentioned manufacture method, recorded at mask main body portion 20 and ear-hanger 30(ear hanging patch band 121b) while engaging, make these mask main body portions 20 and ear-hanger 30 both sides move to change the situation of both relative positions, but can be also in the present invention, by making ear-hanger 30 move or make mask main body portion 20 move to change both relative positions with respect to the ear-hanger 30 of stationary state with respect to the mask main body portion 20 of stationary state.
(other embodiments)
In addition, the present invention is not limited to above-mentioned embodiment, can consider various application and distortion.For example, also can practice the following mode of above-mentioned embodiment.
In the above-described embodiment, recorded at the inhibition end regions 21 of mask main body portion 20 and the gap in the gap between mouth mask wearer cheek and suppressed the situation that mechanism comprises each structural element of above-mentioned rectangular extension, the 1st～6th size configuration part and bend, but in the present invention, can be suitably by one or more in these structural elements, to usually form gap and suppress mechanism.
In addition in the above-described embodiment, recorded the situation that makes mask main body portion 20 be the three-layer structure that formed by three-layer tablet shape nonwoven, but in the present invention, about quantity, kind, the stacked number of sheet nonwoven, can select as required and suitably.
In addition, in the above-described embodiment, recorded take and used once or used repeatedly the mouth mask as the disposable type of target, but can, at the mouth mask of the type of rear Reusabilities such as washing, also can be suitable for the present invention for the material by suitable selection mask main body portion 20 and ear-hanger 30.
In the situation that the record based on above-mentioned embodiment and various variation in the present invention, can adopt following mode.
(mode 1)
Can take following mode, a kind of mouth mask, has mask main body portion and the ear-hanger being connected with above-mentioned mask main body portion, it is characterized in that,
Above-mentioned mask main body portion has: the planar portions of extension respectively in the 2nd direction of intersecting in the 1st direction of regulation and with above-mentioned the 1st direction; In above-mentioned planar portions, along above-mentioned the 1st direction, extend and the fold of formation; With the end regions in above-mentioned the 1st direction,
Above-mentioned ear-hanger has junction surface and annulus,
Above-mentioned junction surface forms sheet, and in the roughly entire scope at above-mentioned end regions in above-mentioned the 2nd direction, be strip and extend and engage with above-mentioned end regions,
Above-mentioned annulus forms sheet, with above-mentioned junction surface integrated form and form ear-hang space together with above-mentioned junction surface,
And above-mentioned mouth mask also has gap and suppresses mechanism, this gap suppresses mechanism and suppresses the above-mentioned end regions of above-mentioned mask main body portion and the gap between mouth mask wearer face while stating mouth mask putting on,
Above-mentioned gap suppresses the rectangular extension in above-mentioned the 2nd direction that mechanism comprises that the above-mentioned junction surface by above-mentioned ear-hanger forms.
(mode 2)
Can take following mode, the mouth mask as described in mode 1, is characterized in that,
Above-mentioned gap suppresses mechanism and comprises size configuration part, the length that makes above-mentioned the 1st direction at above-mentioned junction surface is a(mm), making the length of distance of above-mentioned the 2nd direction in the above-mentioned ear-hang of the regulation space in above-mentioned junction surface is b(mm), and to make from the size value of 10mm to 70mm the definite value of selecting be in advance C(mm), in this situation, above-mentioned size configuration part by so that the above-mentioned ear-hanger that the mode that the relation of b=2a+C is set up is set form.
(mode 3)
Can take following mode, the mouth mask as described in mode 1 or 2, is characterized in that,
Integrated ground forms by single sheet nonwoven for above-mentioned junction surface and above-mentioned annulus, and above-mentioned junction surface is by deposited and engage with the above-mentioned end regions of above-mentioned mask main body portion.
(mode 4)
Can take following mode, the mouth mask as described in mode 3, is characterized in that,
Above-mentioned junction surface and above-mentioned annulus interconnect circlewise, and above-mentioned ear-hang space forms with the state sealing between above-mentioned junction surface and above-mentioned annulus.
(mode 5)
Can take following mode, the mouth mask as described in any one in mode 1 to 4, is characterized in that,
Above-mentioned gap suppresses mechanism and comprises by so that the length a(mm of above-mentioned the 1st direction at above-mentioned junction surface) the size configuration part that forms of the above-mentioned ear-hanger set for the mode of the size value below 30mm.
(mode 6)
Can take following mode, the mouth mask as described in any one in mode 1 to 5, is characterized in that,
Above-mentioned gap suppresses mechanism and comprises by so that the wide d(mm of the sheet of above-mentioned annulus) the size configuration part that forms of the above-mentioned ear-hanger set for the mode of the size value of 10mm to 30mm.
(mode 7)
Can take following mode, the mouth mask as described in any one in mode 1 to 6, is characterized in that,
Above-mentioned gap suppresses mechanism and comprises by so that the length L 1(mm of above-mentioned the 1st direction) the size configuration part that forms of the above-mentioned mask main body portion that sets for the mode of the size value of 100mm to 180mm.
(mode 8)
Can take following mode, the mouth mask as described in any one in mode 1 to 7, is characterized in that,
Above-mentioned gap suppresses mechanism and comprises by so that the length L 2(mm of above-mentioned the 2nd direction) the size configuration part that forms of the above-mentioned mask main body portion that sets for the mode of the size value of 70mm to 100mm.
(mode 9)
Can take following mode, the mouth mask as described in any one in mode 1 to 8, is characterized in that,
Above-mentioned mask main body portion can stop above-mentioned fold along the expansion action of above-mentioned the 2nd direction at above-mentioned end regions, and can carry out the above-mentioned expansion action of above-mentioned fold by the interregional zone line in both ends in above-mentioned the 1st direction, above-mentioned mask main body portion has bend, along with the above-mentioned expansion action of the above-mentioned fold at above-mentioned zone line place, above-mentioned end regions is crooked, gap between the people's who suppresses thus above-mentioned junction surface and wear masks face, above-mentioned gap suppresses the above-mentioned bend that mechanism comprises above-mentioned mask main body portion.
(mode 10)
Can take following mode, the mouth mask as described in mode 9, is characterized in that,
Above-mentioned bend is set for, in the situation that make above-mentioned fold move the radius of curvature of above-mentioned end regions while launching by above-mentioned expansion, be R(mm), make the length L 2(mm along above-mentioned the 2nd direction of above-mentioned end regions) with respect to the ratio (L2/R) of above-mentioned radius of curvature, be 2 to 3.5 value.
(mode 11)
Can take following mode, the mouth mask as described in mode 9 or 10, is characterized in that,
Above-mentioned gap suppresses mechanism and comprises by so that above-mentioned fold moves the length of run L3(mm along above-mentioned the 2nd direction of the above-mentioned zone line while launching by above-mentioned expansion) the size configuration part that forms of the above-mentioned mask main body portion that sets for the mode of the size value of 135mm to 175mm.
(mode 12)
Can take following mode, the mouth mask as described in any one in mode 1 to 11, is characterized in that,
An end regions in above-mentioned the 2nd direction of above-mentioned mask main body portion is provided with can be to meet nose that the mode of mouth mask wearer's nose bridge shape the be out of shape parts that coincide.
(mode 13)
Can take following mode, the mouth mask as described in any one in mode 1 to 12, is characterized in that,
Two bights in above-mentioned the 2nd direction of the above-mentioned end regions of above-mentioned mask main body portion are consistent with two bights in above-mentioned the 2nd direction at the above-mentioned junction surface of above-mentioned ear-hanger respectively.
(mode 14)
Can take following mode, the mouth mask as described in any one in mode 1 to 13, is characterized in that,
The stamping-out processing that above-mentioned ear-hanger is undertaken by the stamping-out parts based on having with above-mentioned ear-hang space corresponding shape forms.
(mode 15)
Can take following mode, the mouth mask as described in any one in mode 1 to 14, is characterized in that,
Above-mentioned mask main body portion and above-mentioned ear-hanger form by sheet nonwoven, and the above-mentioned end regions of above-mentioned mask main body portion and the above-mentioned junction surface of above-mentioned ear-hanger are engaged with each other by deposited.
(mode 16)
Can take following mode, the mouth mask as described in any one in mode 1 to 15, is characterized in that,
Region, both ends in above-mentioned the 1st direction of above-mentioned fold and above-mentioned mask main body portion engages, can stop the action of the expansion along above-mentioned the 2nd direction of above-mentioned both ends location, and can carry out this expansion action by the interregional zone line in above-mentioned both ends in above-mentioned the 1st direction.
(mode 17)
Can take following mode, the mouth mask as described in any one in mode 1 to 16, is characterized in that,
Region, both ends in above-mentioned the 1st direction of above-mentioned ear-hanger and above-mentioned mask main body portion engages respectively,
Overlook while observing this mouth mask, two ear-hangers that engage with region, above-mentioned both ends are accommodated in the profile of above-mentioned mask main body portion.
(mode 18)
Can take following mode, the mouth mask as described in mode 17, is characterized in that,
Have above-mentioned two ear-hangers interconnective connecting portion in the profile of above-mentioned mask main body portion.
(mode 19)
Can take following mode, the mouth mask as described in mode 18, is characterized in that,
There is a sheet of ear hanging patch of list engaging in the mode in overlooking the profile that is accommodated in above-mentioned mask main body portion while observing this mouth mask,
Above-mentioned ear hanging patch is configured to above-mentioned two ear-hangers so that interconnective state extends at grade by above-mentioned connecting portion, is accommodated in the profile of above-mentioned mask main body portion overlooking above-mentioned two ear-hangers while observing this mouth mask thus.
(mode 20)
Can take following mode, the mouth mask as described in mode 19, is characterized in that,
Above-mentioned ear hanging patch is the interconnective structure of above-mentioned annulus that makes above-mentioned annulus and the above-mentioned ear-hanger of the opposing party of the above-mentioned ear-hanger of a side, in this connecting portion office, is provided with above-mentioned connecting portion.
(mode 21)
Can take following mode, the mouth mask as described in any one in mode 18 to 20, is characterized in that,
Above-mentioned connecting portion is configured to and can is pulled and be dragged the connection that each ear-hanger is removed this connecting portion by use.
(mode 22)
Can take following mode, the mouth mask as described in any one in mode 18 to 21, is characterized in that,
Above-mentioned connecting portion consists of one or more tie points.
Description of reference numerals
10 mouth masks
11 the 1st directions
12 the 2nd directions
13 the 3rd directions
20 mask main body portions
20a planar portions
20b lateral film
20c intermediate
20d inside piece
21 end regions
22 abutments
23 end regions
24 abutments
25 receiving spaces
The 26 noses parts that coincide
27 folds
28 zone lines
29 degree of lip-rounding spaces
30 ear-hangers
30a ear hanging patch
31 junction surfaces
32 annulus
33 ear-hang spaces
41,42,43 boundary portion
100 mouth mask manufacturing installations
101 lateral film feedwaies
101a lateral film band
102 inside piece feedwaies
102a inside piece band
103 intermediate feedwaies
103a intermediate band
104 coincidence arrangements
104a laminates band
The 105 noses insertion apparatus 105a insertion parts of coincideing
106 devices that fold
107 trimming devices
121 ear hanging patch feedwaies
121a, 121b ear hanging patch band
122 blanking apparatus
123 clicker press machines
124 maintenance faces
125 idler pulleies
126 cylinder surfaces
131 direction-changing devices
132 rotary bodies
133 bolsters
134 changes direction ends
135 maintenance faces
141 keep cylinder
142 maintenance faces
151 engagement devices
Claims (22)
1. a mouth mask, has mask main body portion and the ear-hanger being connected with described mask main body portion, it is characterized in that,
Described mask main body portion has: the planar portions of extension respectively in the 2nd direction of intersecting in the 1st direction of regulation and with described the 1st direction; In described planar portions, along described the 1st direction, extend and the fold of formation; With the end regions in described the 1st direction,
Described ear-hanger has junction surface and annulus,
Described junction surface forms sheet, and in the roughly entire scope at described end regions in described the 2nd direction, be strip and extend and engage with described end regions,
Described annulus forms sheet, with described junction surface integrated form and form ear-hang space together with described junction surface,
And described mouth mask also has gap and suppresses mechanism, this gap suppresses mechanism and when wearing described mouth mask, suppresses the described end regions of described mask main body portion and the gap between mouth mask wearer face,
Described gap suppresses the rectangular extension in described the 2nd direction that mechanism comprises that the described junction surface by described ear-hanger forms.
2. mouth mask as claimed in claim 1, is characterized in that,
Described gap suppresses mechanism and comprises size configuration part, the length that makes described the 1st direction at described junction surface is a, making the length of distance of described the 2nd direction in the described ear-hang of the regulation space in described junction surface is b, and to make from the size value of 10mm to 70mm the definite value of selecting be in advance C, wherein, the unit of described a, b, C is mm, in this situation, described size configuration part by so that the described ear-hanger that the mode that the relation of b=2a+C is set up is set form.
3. mouth mask as claimed in claim 1 or 2, is characterized in that,
Integrated ground forms by single sheet nonwoven for described junction surface and described annulus, and described junction surface is by deposited and engage with the described end regions of described mask main body portion.
4. mouth mask as claimed in claim 3, is characterized in that,
Described junction surface and described annulus interconnect circlewise, and described ear-hang space forms with the state sealing between described junction surface and described annulus.
5. the mouth mask as described in any one in claim 1 to 4, is characterized in that,
Described gap suppresses mechanism and comprises the size configuration part consisting of the described ear-hanger of setting as follows, and it is the size value below 30mm that described ear-hanger is set as making the length a of described the 1st direction at described junction surface.
6. the mouth mask as described in any one in claim 1 to 5, is characterized in that,
Described gap suppresses mechanism and comprises the size configuration part consisting of the described ear-hanger of setting as follows, and described ear-hanger is set as making the size value that the wide d of sheet of described annulus is 10mm to 30mm.
7. the mouth mask as described in any one in claim 1 to 6, is characterized in that,
Described gap suppresses mechanism and comprises the size configuration part consisting of the described mask main body portion setting as follows, and it is the size value of 100mm to 180mm that described mask main body portion is set as making the length L 1 of described the 1st direction.
8. the mouth mask as described in any one in claim 1 to 7, is characterized in that,
Described gap suppresses mechanism and comprises the size configuration part consisting of the described mask main body portion setting as follows, and it is the size value of 70mm to 100mm that described mask main body portion is set as making the length L 2 of described the 2nd direction.
9. the mouth mask as described in any one in claim 1 to 8, is characterized in that,
Described mask main body portion can stop described fold along the expansion action of described the 2nd direction at described end regions, and can carry out the described expansion action of described fold by the interregional zone line in both ends in described the 1st direction, described mask main body portion has bend, along with the described expansion action of the described fold at described zone line place, described end regions is crooked, gap between the people's who suppresses thus described junction surface and wear masks face, described gap suppresses the described bend that mechanism comprises described mask main body portion.
10. mouth mask as claimed in claim 9, is characterized in that,
Described bend is set for, in the situation that make described fold by described expansion, move while launching described in the radius of curvature of end regions be R, the length L 2 along described the 2nd direction that makes described end regions is 2 to 3.5 value with respect to the ratio (L2/R) of described radius of curvature, wherein, the unit of described R, L2 is mm.
11. mouth masks as described in claim 9 or 10, is characterized in that,
Described gap suppresses mechanism and comprises the size configuration part consisting of the described mask main body portion setting as follows, and described mask main body portion is set as making described fold to move by described expansion the size value that the length of run L3 along described the 2nd direction of the described zone line while launching is 135mm to 175mm.
12. mouth masks as described in any one in claim 1 to 11, is characterized in that,
An end regions in described the 2nd direction of described mask main body portion is provided with can be to meet nose that the mode of mouth mask wearer's nose bridge shape the be out of shape parts that coincide.
13. mouth masks as described in any one in claim 1 to 12, is characterized in that,
Align with two bights in described the 2nd direction at the described junction surface of described ear-hanger respectively in two bights in described the 2nd direction of the described end regions of described mask main body portion.
14. mouth masks as described in any one in claim 1 to 13, is characterized in that,
The stamping-out processing that described ear-hanger is undertaken by the stamping-out parts based on having with described ear-hang space corresponding shape forms.
15. mouth masks as described in any one in claim 1 to 14, is characterized in that,
Described mask main body portion and described ear-hanger form by sheet nonwoven, and the described end regions of described mask main body portion and the described junction surface of described ear-hanger are engaged with each other by deposited.
16. mouth masks as described in any one in claim 1 to 15, is characterized in that,
Region, both ends in described the 1st direction of described fold and described mask main body portion engages, can stop the action of the expansion along described the 2nd direction of described both ends location, and can carry out this expansion action by the interregional zone line in described both ends in described the 1st direction.
17. mouth masks as described in any one in claim 1 to 16, is characterized in that,
Region, both ends in described the 1st direction of described ear-hanger and described mask main body portion engages respectively,
Overlook while observing this mouth mask, two ear-hangers that engage with region, described both ends are accommodated in the profile of described mask main body portion.
18. mouth masks as claimed in claim 17, is characterized in that,
Have described two ear-hangers interconnective connecting portion in the profile of described mask main body portion.
19. mouth masks as claimed in claim 18, is characterized in that,
There is a sheet of ear hanging patch of list engaging in the mode in overlooking the profile that is accommodated in described mask main body portion while observing this mouth mask,
Described ear hanging patch is configured to described two ear-hangers so that interconnective state extends at grade by described connecting portion, thus in two ear-hangers described in overlooking while observing this mouth mask are accommodated in the profile of described mask main body portion.
20. mouth masks as claimed in claim 19, is characterized in that,
Described ear hanging patch is the interconnective structure of described annulus that makes ear-hanger described in the described annulus of ear-hanger described in a side and the opposing party, in this connecting portion office, is provided with described connecting portion.
21. mouth masks as described in any one in claim 18 to 20, is characterized in that,
Described connecting portion is configured to and can is pulled and be dragged the connection that each ear-hanger is removed this connecting portion by use.
22. mouth masks as described in any one in claim 18 to 21, is characterized in that,
Described connecting portion consists of one or more tie points.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011086755A JP5762802B2 (en) | 2011-04-08 | 2011-04-08 | mask |
| JP2011-086755 | 2011-04-08 | ||
| PCT/JP2012/059570 WO2012137942A1 (en) | 2011-04-08 | 2012-04-06 | Mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103533990A true CN103533990A (en) | 2014-01-22 |
| CN103533990B CN103533990B (en) | 2016-09-07 |
Family
ID=46969330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280023742.5A Active CN103533990B (en) | 2011-04-08 | 2012-04-06 | Mouth mask |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5762802B2 (en) |
| KR (1) | KR101955047B1 (en) |
| CN (1) | CN103533990B (en) |
| WO (1) | WO2012137942A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR101955047B1 (en) | 2019-03-06 |
| JP2012217649A (en) | 2012-11-12 |
| CN103533990B (en) | 2016-09-07 |
| WO2012137942A1 (en) | 2012-10-11 |
| JP5762802B2 (en) | 2015-08-12 |
| KR20140036169A (en) | 2014-03-25 |
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