WO2012137942A1 - マスク - Google Patents

マスク Download PDF

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Publication number
WO2012137942A1
WO2012137942A1 PCT/JP2012/059570 JP2012059570W WO2012137942A1 WO 2012137942 A1 WO2012137942 A1 WO 2012137942A1 JP 2012059570 W JP2012059570 W JP 2012059570W WO 2012137942 A1 WO2012137942 A1 WO 2012137942A1
Authority
WO
WIPO (PCT)
Prior art keywords
mask
ear
main body
sheet
ear hook
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.)
Ceased
Application number
PCT/JP2012/059570
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
英輔 武田
柴田　彰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unicharm Corp filed Critical Unicharm Corp
Priority to CN201280023742.5A priority Critical patent/CN103533990B/zh
Priority to KR1020137028527A priority patent/KR101955047B1/ko
Publication of WO2012137942A1 publication Critical patent/WO2012137942A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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

Definitions

  • the present invention relates to a mask attached to the face of the mask wearer.
  • Japanese Patent Laid-Open No. 9-149946 discloses a mask to be worn on the face of a mask wearer.
  • the mask includes a mask main body portion that covers the face of the mask wearer and an ear hook portion that is connected to each of both end regions of the mask main body portion and is hooked on the ear of the mask wearer.
  • a gap between the end region of the mask body and the face of the mask wearer may be required.
  • this invention is made
  • the mask according to the present invention includes a mask main body and an ear hook connected to the mask main body.
  • the mask main body portion is formed by extending a predetermined first direction and a planar portion extending in a second direction intersecting the first direction, and extending on the planar portion in the first direction. And an end region in the first direction.
  • the ear hook portion has a joint portion and an annular portion, and the joint portion is formed in a sheet shape and joined to the end region while extending in a long shape over substantially the entire end region in the second direction. Is done.
  • the annular portion is formed in a sheet shape, is formed integrally with the joint portion, and forms an ear hooking space together with the joint portion.
  • the mask further has a gap suppression mechanism that suppresses a gap between the end region of the mask main body and the face of the mask wearer when the mask is mounted, and the gap suppression mechanism is configured by a joint portion of the ear hook portion.
  • the upper and lower corner portions of the joint portion of the ear hook portion are respectively connected to the upper and lower corner portions of the end region of the mask main body portion.
  • the clearance gap suppression mechanism prescribes
  • annular part are integrally formed with the single sheet-like nonwoven fabric, and also a junction part is heat and an ultrasonic wave in the edge part area
  • annular part are connected with each other cyclically
  • a clearance gap suppression mechanism is a dimension setting part comprised by the ear hook part set so that the length a of the 1st direction of a junction part may become a dimension value of 30 mm or less.
  • the joint portion of the ear hook has an extension length within a predetermined range with respect to the first direction.
  • the gap suppressing mechanism includes a dimension setting part configured by an ear hook part set so that the sheet width d of the annular part is a dimension value from 10 mm to 30 mm.
  • the annular portion of the ear hook has a sheet width within a predetermined range.
  • a clearance gap suppression mechanism has the dimension setting part comprised by the mask main-body part set so that the length L1 of a 1st direction might become a dimension value from 100 mm to 180 mm. It is preferable to include. That is, it is preferable that the mask main body has an extending length within a predetermined range with respect to the first direction. Thereby, on the one hand, it is possible to prevent the mask wearer from being given anxiety that the dimension of the mask body in the first direction is too small, and on the other hand, the mask body is too large in the first direction. It is possible to prevent gaps, fit, and appearance from deteriorating.
  • the gap suppressing mechanism includes a dimension setting unit configured by a mask main body set so that the length L2 in the second direction is a dimension value from 70 mm to 100 mm. It is preferable to include. Thereby, on the one hand, it is possible to prevent the mask wearer from being given anxiety that the dimension of the mask body in the second direction is too small, and on the other hand, the mask body is too large in the second direction. It is possible to prevent gaps, fit, and appearance from deteriorating.
  • the mask main-body part is the intermediate
  • the folds can be unfolded in the middle region, and the end region is curved along with the folds unfolding operation in the middle region, thereby having a curved portion that suppresses the gap between the joint and the face of the person wearing the mask.
  • the gap suppressing mechanism includes a curved portion of the mask main body.
  • the curved portion is typically set so that the radius of curvature at the time of bending is relatively large or the length L2 along the second direction at the time of bending is relatively small.
  • a curved part is 2nd of the edge part area
  • deployment operation is set to R [mm]. It is preferable that the ratio (L2 / R) of the length L2 [mm] along the direction is set to a value from 2 to 3.5.
  • the clearance gap suppression mechanism becomes a dimension value from 135 mm to 175 mm of expansion length L3 along the 2nd direction of an intermediate
  • a dimension setting unit constituted by the mask main body set as described above. That is, it is preferable that the mask body is configured so that the mask body is developed with a development length within a predetermined range along the second direction. Thereby, a clearance gap can be suppressed by improving the fit feeling of the mask main-body part with respect to a mask wearer's face.
  • FIG. 1 It is a top view at the time of seeing the mask 10 concerning this invention from the outer surface side. It is a top view at the time of seeing the mask 10 in FIG. 1 from the inner surface side. It is a figure which shows the cross-sectional structure about the AA line of the mask 10 in FIG. It is a figure which shows the example of a change of the cross-section in FIG. It is a figure which shows the example of a change of the cross-section in FIG. It is the elements on larger scale of the B area
  • FIG. 6 is a plan view showing the dimension setting of the ear hook 30. It is a figure which shows the outline
  • the “mask” here is configured to cover at least the mouth by being worn on the face of the mask wearer.
  • FIG. 1 shows a state in which the mask 10 of the present embodiment is viewed from the outer surface side
  • FIG. 2 shows a state in which the mask 10 is viewed from the inner surface side
  • the inner surface of the mask 10 is defined as a surface facing the face of the mask wearer when the mask is worn
  • the opposite surface is defined as the outer surface of the mask 10.
  • the mask 10 is composed of a mask main body 20 that mainly covers the mouth (mouth) and nose (nasal cavity) of the mask wearer, and a mask wearer of the mask wearer connected to the mask main body 20. It is set as the structure containing a pair of ear hook parts 30 and 30 used for hooking to an ear.
  • the mask 10 is preferably used as a disposable mask that is supposed to be used once or several times. Typical uses thereof include measures against viruses such as colds, measures against pollen, and the like.
  • the mask main body 20 and the pair of ear hooks 30, 30 here correspond to the “mask main body” and the “ear hook” in the present invention, respectively.
  • the mask main body portion 20 has a flat plane portion 20 a that extends in a first direction 11 and a second direction 12 that intersects the first direction 11.
  • the plane portion 20a referred to here corresponds to the “plane portion” in the present invention.
  • the first direction 11 and the second direction 12 referred to here correspond to the “first direction” and the “second direction” in the present invention, respectively.
  • the mask body 20 is a rectangle having a width L1 and a height L2 ( ⁇ L1)
  • the first direction 11 is also defined as the width direction of the mask body 20
  • the second direction 12 is It is also defined as the vertical width direction of the mask body 20.
  • the junction points 22 extend linearly along the second direction 12.
  • the joint point 22 is configured as a joint portion for fusing (also referred to as “welding”) the mask main body 20 and each ear hook 30 together. As fusion in this case, heat or ultrasonic waves can be used as appropriate.
  • the end region 21 referred to here corresponds to the “end region” in the present invention.
  • two joint points 24 and 24 extending linearly along the first direction 11 are arranged substantially in parallel. Has been.
  • a housing space 25 is formed inside the mask main body 20 by the joint points 24 and 24, and a nose fit member 26 that can be deformed to fit the shape of the upper part of the nose of the mask wearer is housed in the housing space 25.
  • a nose fit member 26 that can be deformed to fit the shape of the upper part of the nose of the mask wearer is housed in the housing space 25.
  • joining with an adhesive can be used instead of or in addition to the fusion at the joining points 22 and 24, joining with an adhesive can be used.
  • the mask main body 20 includes a plurality of pleats 27 formed to extend in the first direction 11 on the flat surface 20a. These ridges 27 are joined by the joining point 22 in a brazed state in the end region 21, so that the unfolding movement along the second direction 12 in the end region 21 is prevented, and the first region The unfolding operation can be performed in the intermediate region 28 between the two end regions 21 and 21 on the direction 11 of one.
  • the cocoon 27 and the intermediate region 28 here correspond to “ ⁇ ” and “intermediate region” in the present invention, respectively.
  • the pair of ear hooks 30, 30 is formed by an ear hook sheet 30 a bonded to the inner surface side of the mask main body 20.
  • the ear hanging sheet 30a is made of a single sheet-like nonwoven fabric. That is, in the ear hooking sheet 30a, the two ear hooking portions 30 and 30 extend on the same plane while being connected to each other.
  • the mask 10 is configured such that the ear hooking sheet 30 a fits within the outer shape of the mask main body 20 in a plan view of the mask 10. Thereby, a mask can be manufactured by joining the overlapping part of the mask main-body part 20 and each ear hook part 30 as it is, and especially the handling at the time of manufacturing a mask continuously becomes easy.
  • both ear hooks 30 and 30 are configured by the single sheet-like ear hook sheet 30a, it is possible to reduce the number of parts during mask manufacturing.
  • the length in the first direction 11 or the second direction 12 of the mask main body 20 is approximately the same as the length in the first direction 11 or the second direction 12 of the ear hooking sheet 30a (ear hooking portion 30).
  • the length of the mask main body 20 in the first direction 11 or the second direction 12 may be equal to the first direction 11 or the first direction of the ear hooking sheet 30a (ear hooking portion 30).
  • the configuration may be longer than the length of the two directions 12.
  • the pair of ear hooks 30 and 30 are accommodated in the outer shape of the mask main body 20 in a plan view of the mask 10.
  • Each ear hook portion 30 of the ear hook sheet 30a has a joint portion 31 and an annular portion 32 which are integrally formed with each other by a single sheet-like nonwoven fabric, and the joint portion 31 is an end region of the mask main body portion 20. It is joined to 21 by fusing via a joining point 22. That is, the joint 31 of one ear hook 30 is joined to one end region 21 of the mask main body 20, and the joint of the other ear hook 30 is joined to the other end region 21 of the mask main body 20. 31 is joined. Thereby, the structure of the ear hook 30 and the joint structure of the joint part 31 and the end region 21 can be simplified.
  • the joint portion 31 is configured as a portion that is fused to the end portion region 21 via the joint point 22 while extending over substantially the entire end portion region 21 in the second direction 12.
  • two corners (upper and lower corners in FIG. 2) in the second direction 12 of the end region 21 of the mask main body 20 are respectively in the second direction of the joint 31 of the ear hook 30. It is preferable to match two corners of 12 (upper and lower corners in FIG. 2).
  • each ear hook portion 30 are connected to each other in a ring shape, thereby forming an ear hook space 33 that is an opening portion of the ear hook portion 30. That is, the annular portion 32 is configured as a portion that forms the ear hooking space 33 together with the joint portion 31.
  • the ear hooking space 33 is formed in a closed state between the joint portion 31 and the annular portion 32, and fulfills a function of accommodating the ear when the annular portion 32 is hooked on the mask wearer's ear.
  • the joining portion 31, the annular portion 32, and the ear-hanging space 33 referred to here correspond to the “joining portion”, the “annular portion”, and the “ear-hanging space” in the present invention, respectively.
  • the ear hooking portion 30 having the ear hooking space 33 can be manufactured by punching with a punching member having a simple shape corresponding to the ear hooking space 33.
  • the ear-hanging space 33 can be formed by an opening portion in which the ear-hanging portion 30 is cut.
  • the ear hooking sheet 30 a is provided with a connecting portion 34 at a connecting portion between the annular portion 32 of one ear hooking portion 30 and the annular portion 32 of the other ear hooking portion 30.
  • the connection portion 34 is configured as a connection portion that connects the one ear hook portion 30 and the other ear hook portion 30 to each other within the outer shape of the mask main body portion 20. Thereby, the handling in the state which the both ear hooking parts 30 and 30 were previously connected by the connection part 34 and were integrated becomes possible.
  • connection portion 34 that connects the both ear hooking portions 30 and 30 to each other.
  • connection portion 34 is configured so that the connection of the connection portion 34 can be released by pulling each ear hook portion 30 by hand, that is, the connection strength is lower than a specified tensile load.
  • the mask wearer can easily release the connection at the connection portion 34 of the pair of ear hooks 30 and 30 to prepare for the use of the mask.
  • connection portion 34 may be a connection portion composed of one point or a plurality of points, or may be a linear connection portion extending along the second direction 12.
  • connection part 34 may be a connection part having a connection strength that requires a cutting process with scissors or a cutter.
  • the both ear hooking portions 30 and 30 may be configured separately from each other, instead of being integrally formed by a single ear hooking sheet 30a. In the case of a separate body, the configuration may be such that both ear hooks 30, 30 are connected to each other at the connecting portion and extend on the same plane, or may be configured to overlap each other at the connecting portion. .
  • the third direction 13 shown in these drawings is configured as a direction that intersects both the first direction 11 and the second direction 12.
  • the third direction 13 is the sheet thickness direction of the mask main body 20 or the ear hanger sheet 30a (ear hanger 30), or the overlapping direction of the mask main body 30 and the ear hanger sheet 30a (ear hanger 30). Is also defined.
  • the plurality of ridges 27 are formed such that the outer surface side of the mask main body portion 20 has a fold mountain (also referred to as a “fold” or “an ridge”) folded up and down outward.
  • brazing form (box fold" and so on) in which folded folds are formed in a butt shape. 3 can be appropriately selected as necessary.
  • FIG. 4 a form of brazing in which a fold mountain is repeatedly formed on the outer surface side of the mask body 20.
  • FIG. 5 it is possible to adopt a brazing form in which folds are repeatedly formed on the inner surface side of the mask main body 20.
  • the mask main body 20 in FIG. 3 further includes an outer sheet 20 b made of a sheet-like nonwoven fabric, an intermediate sheet 20 c, and an inner sheet 20 d, and these sheets sequentially in the third direction 13. It has a three-layered structure.
  • the outer sheet 20b has an outer surface of the mask main body 20, that is, a surface exposed to the outside when the mask is worn.
  • the inner sheet 20d has an inner surface of the mask main body 20, that is, a surface facing the mask wearer in the mask wearing state.
  • Each of the outer sheet 20b and the inner sheet 20d is composed of a known spunbond (SB) non-woven fabric, point bond (PB) non-woven fabric, spunlace (SL) non-woven fabric, air-through (AT) non-woven fabric, and the like. It is preferably set as appropriate in the range of ⁇ 100 g / m 2 . Thereby, the desired air permeability of the mask main-body part 20 is ensured.
  • the intermediate sheet 20c is configured as a filter sheet having a predetermined collection property for dust, bacteria, viruses, and the like.
  • the intermediate sheet 20c is preferably made of a known melt blown (MB) nonwoven fabric or the like, and its basis weight is preferably set as appropriate within a range of 1 to 50 g / m 2 , for example. Thereby, the desired air permeability of the mask main-body part 20 is ensured, and the desired collection property is ensured.
  • the intermediate sheet 20c may be integrated with the outer sheet 20b using a hot melt adhesive (HMA).
  • HMA hot melt adhesive
  • the material of the ear hook part 30 known stretched spunbond (SB) nonwoven fabric, stretched spunbond / microweb / spunbond (SMS) nonwoven fabric, stretched spunbond / film / spunbond nonwoven fabric, stretchable spunlace nonwoven fabric, A stretchable hot melt adhesive (HMA) nonwoven fabric or the like can be used, and the basis weight of the nonwoven fabric is preferably set as appropriate in the range of 20 to 120 g / m 2 , for example. Thereby, the desired elasticity of the ear hook 30 is ensured.
  • SB stretched spunbond
  • SMS stretched spunbond / microweb / spunbond
  • HMA stretchable hot melt adhesive
  • FIG. 7 shows a state in which the plurality of ridges 27 of the mask main body 20 are deployed along the second direction 12.
  • the mask body 20 is prevented from unfolding along the second direction 12 of the plurality of ridges 27 in each end region 21, while in the intermediate region 28, A developing operation (also referred to as “a developing operation of the mask developing unit 20”) along the second direction 12 of the plurality of ridges 27 is possible.
  • each end region 21 has a curved shape without the length along the second direction 12 being expanded, while the intermediate region 28 has a length L3 along the second direction 12. It is curved while expanding.
  • the mask main body 20 has a three-dimensional shape in which the mask wearer side is recessed, and a predetermined mouth space 29 is formed between the inner surface of the mask main body 20 and the mask wearer.
  • FIG. 8 shows a state where the mask wearer wearing the mask 10 in the state shown in FIG. 7 is viewed from the side.
  • the mask wearer's face is covered with the mask body 20 by hooking the annular portion 32 of the ear hook 30 to the mask wearer's ear.
  • the mask 10 of the present embodiment has a configuration (hereinafter also referred to as “gap suppression mechanism”) described below in order to suppress this gap.
  • the gap suppression mechanism here corresponds to the “gap suppression mechanism” in the present invention.
  • the gap suppressing mechanism is configured such that the joint 31 of the ear hook 30 extends in a long shape over almost the entire end region 21 in the second direction 12.
  • a long elongated portion corresponds to the “long extending portion” in the present invention.
  • the gap suppression mechanism can exhibit a further gap suppression effect by including various dimension setting parts and curved parts that embody the configuration of the mask main body part 20 or the ear hooking part 30 as follows. It becomes.
  • the length of the joint portion 31 in the first direction 11 is a [mm]
  • the distance in the second direction 12 of the ear hooking space 33 in the joint portion 31 is the distance.
  • the part 30 constitutes a first dimension setting part.
  • the second dimension setting section is configured by the ear hooking section 30 that is set so that the length “a” of the joint section 31 in the first direction 11 has a dimension value of 30 mm or less. That is, it is preferable that the joint portion 31 of the ear hook portion 30 has an extension length within a predetermined range with respect to the first direction 11.
  • the third dimension setting unit is configured by the ear hooking part 30 that is set so that the sheet width d [mm] of the annular part 32 has a dimension value from 10 mm to 30 mm.
  • the annular portion 32 of the ear hook 30 preferably has a sheet width within a predetermined range.
  • the fourth dimension setting unit is configured by the mask main body 20 that is set so that the length L1 [mm] in the first direction 11 is a dimension value from 100 mm to 180 mm. That is, the mask main body 20 preferably has an extension length within a predetermined range with respect to the first direction 11. Thereby, on the one hand, it is possible to prevent the mask wearer from being given anxiety that the dimension of the mask body 20 in the first direction 11 is too small, and on the other hand, the mask body 20 is It is possible to obtain an operational effect that it is possible to prevent the gap from being excessively increased in the first direction 11 to cause a gap, the fit feeling to be deteriorated, and the appearance to be deteriorated.
  • the fifth dimension setting unit is configured by the mask main body 20 that is set so that the length L2 [mm] in the second direction 12 has a dimension value of 70 mm to 100 mm. That is, the mask main body 20 preferably has an extension length within a predetermined range with respect to the second direction 12. Thereby, on the one hand, it is possible to prevent the mask wearer from being given anxiety that the dimension of the mask body 20 in the second direction 12 is too small, and on the other hand, the mask body 20 is There is an effect that it is possible to prevent the gap from being excessively increased in the second direction 12 to cause a gap, a feeling of fit, and a poor appearance.
  • the mask main body is set such that the development length L3 [mm] along the second direction 12 of the intermediate region 28 when the plurality of ridges 27 are deployed by the deployment operation is a dimension value from 135 mm to 175 mm.
  • the part 20 preferably constitutes a sixth dimension setting part.
  • the mask body 20 is configured with the collar 27 so as to be deployed with a deployment length within a predetermined range along the second direction 12. Thereby, the effect that a clearance gap can be suppressed by improving the fit feeling of the mask main-body part 20 with respect to a mask wearer's face is acquired.
  • the mask main body 20 includes a curved portion that curbs the end region 21 as the plurality of collars 27 are deployed in the intermediate region 28, thereby suppressing a gap between the joint 31 and the mask wearer's face.
  • the curved portion referred to here corresponds to the “curved portion” in the present invention.
  • the curved portion is typically set so that the radius of curvature when curved is relatively large, or the length L2 along the second direction 12 when curved is relatively small. It is comprised by the edge part area
  • region 21 of the mask main-body part 20 curves at the time of mask mounting
  • the radius of curvature of the end region 21 at the time of bending is R [mm]
  • the curved portion has a length L2 along the second direction 12 of the end region 21 with respect to the radius of curvature.
  • mm] is preferably constituted by the end region 21 set so that the ratio (L2 / R) is 2 to 3.5.
  • FIG. 10 shows an outline of the mask manufacturing apparatus 100.
  • the manufacturing apparatus 100 includes an outer sheet supply apparatus 101, an inner sheet supply apparatus 102, an intermediate sheet supply apparatus 103, a sheet stacking apparatus 104, a nose fit insertion apparatus 105, a brazing apparatus 106, an end cut apparatus 107, and an ear-hanging sheet supply apparatus. 121, a punching device 122, a direction changing device 131, a holding roll 141, and a joining device 151.
  • each of the above-described constituent elements constituting the apparatus may be omitted as appropriate, or other constituent elements may be added.
  • the outer sheet supply apparatus 101 is configured as an apparatus that prepares and supplies a long strip-shaped outer sheet band 101a for forming the aforementioned outer sheet 20b.
  • the inner sheet supply device 102 is a device that prepares and supplies the long inner belt sheet 102a for forming the inner sheet 20d
  • the intermediate sheet supply device 103 is the intermediate sheet described above. It is configured as an apparatus for preparing and supplying a long belt-like intermediate sheet band 103a for forming 20c.
  • the sheet stacking device 104 conveys the laminated sheet band 104a while forming a laminated sheet band 104a having a three-layer structure in which the intermediate sheet band 103a is sandwiched between the outer sheet band 101a and the inner sheet band 102a.
  • the nose fit insertion device 105 is configured as a device for inserting the insertion member 105a for forming the above-described nose fit member 26 (see FIG. 1) into the accommodation space of the laminated sheet band 104a.
  • the laminated sheet band 104a into which the insertion member 105a has been inserted is subjected to a crimping process of the collar 27 by the crimping apparatus 106, and then cut into individual mask main body portions 20 by the end cutting apparatus 107.
  • Each mask main body 20 is then subjected to a predetermined direction change by the direction changing device 131, and further conveyed to the joining device 151 while being held by the holding roll 141.
  • the sheet stacking device 104 As described above, from the outer sheet supply device 101, the inner sheet supply device 102, and the intermediate sheet supply device 103, the sheet stacking device 104, the nose fit insertion device 105, the brazing device 106, the end cut device 107, and the direction changing device 131 are provided.
  • a series of equipment that reaches the holding roll 141 passes through a mask that easily extends in a high extension direction (second direction 12 in FIG. 1) that intersects a predetermined low extension direction (first direction 11 in FIG. 1).
  • a main body 20 is prepared, and the mask main body 20 is transported along the low extension direction (first direction 11 in FIG. 1) of the mask main body 20 to perform a transport step (first transport step). Be controlled.
  • the ear hanger sheet supply device 121 is configured as a device that prepares and supplies a long band-like ear hanger sheet belt 121a for forming a plurality of ear hanger sheets 30a (a pair of ear hanger portions 30 and 30). . That is, the ear hooking sheet band 121a includes a plurality of pairs of ear hooking portions 30 and 30.
  • the ear-hanging sheet band 121a is a non-woven sheet that is easier to extend in a direction (also referred to as “high extension direction”) that intersects the longer extension direction than the length extension direction (also referred to as “low extension direction”). It is configured.
  • the ear hanging sheet band 121a is punched by the punching device 122 while being conveyed along the low extension direction.
  • the punching device 122 includes a die cutter 123 and an anvil roll 125.
  • the die cutter 123 rotates and presses the convex punching blade of the sheet holding surface 124 against the roll surface 126 of the anvil roll 125 while holding the hooked sheet band 121a on the sheet holding surface 124 by a suction device (not shown).
  • the punching sheet band 121a is punched out. Specifically, by this punching process, portions other than the portion corresponding to the ear hooking portion 30 of the ear hooking sheet band 121a are punched out, thereby including a plurality of ear hooking sheets 30a in FIG. An ear hanging sheet band 121b including the portion 30 is formed.
  • the punched sheet band 121b that has been subjected to the punching process is then transported to the joining device 151 together with the mask body 20 held by the holding roll 141.
  • a series of equipment from the ear hooking sheet supply device 121 to the joining device 151 through the punching device 122 is a high extension that intersects a predetermined low extension direction (second direction 12 in FIG. 1).
  • An ear-hanging sheet band 121b (an ear-hanging sheet band including a plurality of pairs of ear-hanging sections 30) that is easy to extend in the direction (first direction 11 in FIG. 2) is prepared, and the ear-hanging sheet band 121b is used as the ear-hanging section. It is controlled to perform a transport step (second transport step) for transporting along the 30 low extension direction (second direction 12 in FIG. 1).
  • each mask main body 20 is continuously introduced into the joining device 151 together with the ear-hanging sheet band 121b and joined to the ear-hanging sheet band 121b.
  • the bonding apparatus 151 includes a mask main body 20 that is transported in the first transport step described above, and an ear hooking sheet band 121b (nonwoven fabric including a plurality of pairs of ear hooks 30) that is transported in the second transport step. It is controlled to perform a joining step for joining the sheets) together.
  • This joining step may be performed concurrently with the transporting step of the mask main body 20 and the ear-hanging sheet band 121b, or may be performed separately from the transporting step.
  • various final post-processes such as a process of cutting off the excess protruding portion are performed, whereby the mask 10 in FIG. 1 including the mask main body 20 and the pair of ear hooks 30 is manufactured.
  • FIG. 11 is referred to for specific configurations of the direction changing device 131 and the holding roll 141 described above.
  • the direction changing device 131 is attached to the rotating body 132 rotated in the direction of the arrow 130 (counterclockwise) in the drawing, and the outer peripheral surface of the rotating body 132 via the support shaft 133.
  • the plurality of (12 in FIG. 11) direction changing sections 134 provided. Each direction changing section 134 rotates around the support shaft 133 in a state where one mask main body 20 is sucked and held on the sheet holding surface 135 by a suction device (not shown), thereby changing the direction of the mask main body 20.
  • the holding roll 141 has a rotating body 142 that is rotated in the direction of an arrow 140 (clockwise) in the drawing, and sucks a plurality of mask main body portions 20 conveyed from the direction changing device 131 (not shown).
  • the sheet is held on the sheet holding surface 142 and rotated.
  • each mask main body 20 is more easily extended in the second direction 12 than in the first direction 11 due to the influence of the flange 27 and the like. Inconveniences such as distortion and misalignment are assumed.
  • the first direction 11 in FIG. 1 is a low extension direction with a relatively low extension degree
  • the second direction 12 in FIG. 1 is a relatively high extension degree. Configured as high stretch direction.
  • the second direction 12 in FIG. 2 is a low extension direction with a relatively low extension degree
  • the first direction 11 in FIG. 2 is a relatively high extension degree. Configured as high stretch direction.
  • each mask body 20 is joined so that the low extension direction of the mask main body 20 and the high extension direction of the ear hanger sheet band 121b substantially coincide with each other when joining the ear hanger sheet band 121b.
  • the main body 20 and the pair of ear hooks 30 need to be arranged as shown in FIG.
  • the transport direction of each mask body 20 in the first transport step described above is along the low extension direction of the mask body 20 (first direction 11 in FIG. 1). It is based on the direction. Thereby, it is possible to suppress the deformation, distortion, misalignment and the like of the mask main body 20 during conveyance during mask manufacturing, and therefore handling during mask manufacturing is facilitated.
  • the relative position of each mask main body 20 with respect to the ear hanger sheet band 121b is changed by the direction changing device 131. More specifically, the transport direction of each mask body 20 is changed from the direction along the low extension direction to the direction along the high extension direction.
  • zone so that the low extension direction of the mask main-body part 20 and the high extension direction of the ear hooking sheet belt
  • the relative position of 121b (ear hook 30) is changed.
  • the above-described ear hooking sheet 30a is used instead of the ear hooking sheet band 121b, and the conveying direction of the ear hooking sheet 30a or the mask main body portion 20 is changed from the direction along the low extension direction to the high extension direction. By changing to the direction, the relative positions of the mask main body 20 and the ear hook 30 can be changed.
  • FIG. 12 is referred to for specific processing of each direction changing unit 134 in the direction changing device 131.
  • FIG. 12 shows the case where the direction changing part 134 is at the 12 o'clock position
  • (b) in the figure shows the case where the direction changing part 134 is in the 9 o'clock position.
  • the case where the portion 134 is at the 6 o'clock position is shown in FIG.
  • each direction changer 134 follows the direction of the arrow 130 from the 12 o'clock position (top dead center) through the 9 o'clock position to 6 o'clock position (bottom dead center) around the rotating body 132.
  • the direction changing process is performed by rotating about 90 degrees clockwise around the support shaft 133.
  • each direction changing portion 134 delivers each mask main-body part 20 to the holding roll 141 side, when it rotates to the 6 o'clock position (bottom dead center). Thereafter, each direction changing portion 134 is released from the position of 6 o'clock (top dead center) to the position of 12 o'clock (bottom position) from the position of 6 o'clock (top dead center) in a state where the holding of each mask body 20 is released. Rotate along the direction of the arrow 130 until the dead point), and rotate 90 degrees clockwise about the support shaft 133. Thus, each direction changing part 134 holds the next mask body 20 by rotating again to the 12 o'clock position (top dead center).
  • FIG. 13 is referred to for the manner in which the mask main body 20 and the ear hooking sheet band 121b are overlapped with each other in a predetermined arrangement manner.
  • each mask main body portion 20 is along the feeding direction (direction of the arrow 140) intersecting the extending direction of the collar 27, that is, the mask main body portion 20. Sent along the direction of high stretch.
  • the ear hooking sheet band 121b is along the feeding direction (direction of arrow 120) intersecting the connecting direction of the pair of ear hooking portions 30, that is, the ear hooking sheet band 121b.
  • seat band 121b are arrange
  • they are overlapped with each other, conveyed to the joining device 151 in the arrangement state, and joined together.
  • the mask main body 20 and the ear hanger sheet band 121b are respectively conveyed along the direction in which the mask main body part 20 and the ear hanger sheet band 121b are difficult to extend,
  • the mask main body 20 and the ear hooking sheet band 121b can be joined to each other in a state where the high extension direction of the portion 30) is substantially matched.
  • the mask main body 20 and the ear hook 30 are both moved to change the relative positions of the two.
  • the mask body 20 is moved by moving the ear hook 30 with respect to the fixed mask body 20 or with respect to the fixed ear hook 30. By doing so, you may make it change the relative position of both.
  • the gap extending mechanism that suppresses the gap between the end region 21 of the mask body 20 and the cheek of the mask wearer has the above-described long extension portion and the first to sixth dimension settings.
  • the gap suppression mechanism can be appropriately configured by one or more of these components.
  • the mask main-body part 20 was made into the 3 layer structure which consists of a 3 layer sheet nonwoven fabric
  • this invention about the number of a sheet nonwoven fabric, a kind, and the number of lamination
  • the disposable type mask that is intended to be used once or several times has been described.
  • the material of the mask main body 20 and the ear hanger 30 washing or the like is performed.
  • the present invention can be applied to a type of mask that can be used repeatedly.
  • a mask comprising a mask main body and an ear hook connected to the mask main body,
  • the mask main body portion is formed by extending a predetermined first direction and a planar portion extending in a second direction intersecting the first direction, and extending on the planar portion in the first direction.
  • the ear hook part has a joint part and an annular part
  • the joining portion is formed in a sheet shape and joined to the end region while extending in a long shape over substantially the entire end region in the second direction
  • the annular portion is formed in a sheet shape, is formed integrally with the joint portion, and forms an ear-hanging space with the joint portion,
  • the said clearance gap suppression mechanism can take the aspect called the mask characterized by including the elongate extension part about the said 2nd direction comprised by the said junction part of the said ear hook part.
  • the gap suppression mechanism includes a dimension setting unit configured by the ear hook unit that is set so that a length a [mm] of the joint unit in the first direction is a dimension value of 30 mm or less.
  • An aspect of “characteristic mask” may be employed.
  • the gap suppression mechanism includes a dimension setting unit configured by the ear hooking unit set so that a sheet width d [mm] of the annular part has a dimension value of 10 mm to 30 mm. Can be adopted.
  • the gap suppressing mechanism includes a dimension setting unit configured by the mask main body set so that a length L1 [mm] in the first direction is a dimension value from 100 mm to 180 mm.
  • a mode of “a mask to be performed” can be adopted.
  • the gap suppression mechanism includes a dimension setting unit configured by the mask main body set so that a length L2 [mm] in the second direction is a dimension value from 70 mm to 100 mm.
  • a mode of “a mask to be performed” can be adopted.
  • a mask according to any one of aspects 1 to 8 The mask main body portion is prevented from unfolding along the second direction of the heel in the end region, and the heel of the heel in an intermediate region between both end regions in the first direction.
  • a bending portion that is capable of unfolding and curving the end region in accordance with the unfolding operation of the eyelid in the intermediate region, thereby suppressing a gap between the joint and the face of the person wearing the mask.
  • the gap suppression mechanism includes the curved portion of the mask main body.
  • a mask according to aspect 9 or 10 The gap suppression mechanism is set such that a deployment length L3 [mm] along the second direction of the intermediate region when the heel is deployed by the deployment operation is a dimension value from 135 mm to 175 mm. Further, it is possible to adopt a mode of “a mask characterized in that it includes a dimension setting part constituted by the mask main body part”.
  • the said ear hook part can take the aspect of "the mask characterized by being formed by the punching process by the punching member of the shape corresponding to the said ear hook space”.
  • a mask according to any one of aspects 1 to 14 The mask main body and the ear hook are both formed of a sheet-like nonwoven fabric, and the end region of the mask main body and the joint of the ear hook are joined to each other by fusion.
  • a mode of “a mask characterized by being present” may be employed.
  • the ear hook sheet has a configuration in which the annular portion of one of the ear hook portions and the annular portion of the other ear hook portion are connected to each other, and the connecting portion is provided in the connecting portion. May be adopted.
  • connection portion may take a form of a “mask that is configured such that the connection of the connection portion can be released by pulling each ear hook portion by hand”.
  • connection portion may take a form of “a mask characterized by being configured by one or a plurality of connection points”.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
PCT/JP2012/059570 2011-04-08 2012-04-06 マスク Ceased WO2012137942A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201280023742.5A CN103533990B (zh) 2011-04-08 2012-04-06 口罩
KR1020137028527A KR101955047B1 (ko) 2011-04-08 2012-04-06 마스크

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-086755 2011-04-08
JP2011086755A JP5762802B2 (ja) 2011-04-08 2011-04-08 マスク

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WO2012137942A1 true WO2012137942A1 (ja) 2012-10-11

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JP (1) JP5762802B2 (enExample)
KR (1) KR101955047B1 (enExample)
CN (1) CN103533990B (enExample)
WO (1) WO2012137942A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020033217A1 (en) * 2018-08-07 2020-02-13 The Procter & Gamble Company Method of evaluating and visualizing fit of an applicator
CN111184291A (zh) * 2020-03-02 2020-05-22 黄山富田精工制造有限公司 一种口罩的连续化制造方法
CN111469464A (zh) * 2020-04-21 2020-07-31 东莞众之医疗科技有限公司 采用高速旋转模切机生产kn95口罩的生产工艺及其设备
CN113425009A (zh) * 2020-03-18 2021-09-24 台湾爱司帝科技股份有限公司 口罩结构及其制作方法

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102551152B1 (ko) * 2020-01-21 2023-07-05 (주)피앤티디 마스크
CN111227342B (zh) * 2020-02-14 2021-08-20 泉州市汉威机械制造有限公司 一种防护口罩生产工艺及用于实现该工艺的装置
CN111150163A (zh) * 2020-02-18 2020-05-15 泉州市汉威机械制造有限公司 一种口罩生产工艺及用于实施该工艺的装置
CN111184302A (zh) * 2020-02-29 2020-05-22 深圳九福科技股份有限公司 一机多出一次成型口罩机及其口罩
CN111035086B (zh) * 2020-03-16 2021-06-01 广州市兴世机械制造有限公司 一种平面口罩加工方法
KR102152611B1 (ko) 2020-03-18 2020-09-07 (주) 소윤컴퍼니 마스크 제조 장치
KR102125934B1 (ko) 2020-03-18 2020-06-23 (주) 소윤컴퍼니 마스크 제조 장치
KR102309001B1 (ko) * 2020-03-27 2021-10-07 웰킵스(주) 수평 적첩식 마스크
WO2021261321A1 (ja) * 2020-06-27 2021-12-30 株式会社瑞光 使い捨てマスクの製造方法
JP7565244B2 (ja) 2020-07-27 2024-10-10 Ｋｂセーレン株式会社 簡易マスク
JP7746662B2 (ja) 2020-07-31 2025-10-01 大王製紙株式会社 マスク、及びマスクの製造方法
KR102173710B1 (ko) * 2020-07-31 2020-11-03 주식회사 폴리쉘 마스크의 걸이끈 고정방법
KR102212184B1 (ko) * 2020-09-23 2021-02-03 최기영 마스크 제조 장치
CN112587820B (zh) * 2020-12-23 2022-06-21 浙江理工大学 一种自动收纳式折叠电动口罩
JP7350710B2 (ja) * 2020-12-28 2023-09-26 ユニ・チャーム株式会社 マスク
CN112806642B (zh) * 2021-02-09 2023-12-22 江苏盛纳凯尔医用科技有限公司 口罩
WO2022170463A1 (zh) * 2021-02-09 2022-08-18 江苏盛纳凯尔医用科技有限公司 口罩
KR102645956B1 (ko) * 2021-09-29 2024-03-11 노경일 마스크 제조장치
KR102666626B1 (ko) * 2021-09-29 2024-05-16 노경일 마스크용 귀걸이 형성장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007185470A (ja) * 2006-01-13 2007-07-26 Yoichi Masuda 使い捨てマスクパッド
JP2007312963A (ja) * 2006-05-25 2007-12-06 Zuiko Corp マスクの製造方法
JP2009201770A (ja) * 2008-02-28 2009-09-10 Sekisui Plastics Co Ltd 衛生マスク

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467608A1 (fr) * 1979-10-19 1981-04-30 Mutexil Soc Masque respiratoire facial
US5699792A (en) * 1994-07-20 1997-12-23 Tecnol Medical Products, Inc. Face mask with enhanced facial seal
CN2647353Y (zh) * 2003-08-14 2004-10-13 袁克静 防闷折叠口罩
JP4471760B2 (ja) * 2004-07-23 2010-06-02 株式会社 ユニティー マスク
JP4594180B2 (ja) * 2005-07-20 2010-12-08 大王製紙株式会社 マスク
JP2007054381A (ja) * 2005-08-25 2007-03-08 Kurashiki Seni Kako Kk 立体形マスク
JP2007252854A (ja) * 2006-03-20 2007-10-04 Abantei:Kk メガネの曇りを防ぐ簡易マスク
CN101195062B (zh) * 2006-12-04 2012-07-18 联合纳米实业私人有限公司 纳米口罩
CN101537237B (zh) * 2008-03-21 2011-12-28 康那香企业股份有限公司 具有弹性不织布耳带的口罩的制造方法
JP3156690U (ja) * 2009-10-27 2010-01-14 熙樺株式会社 マスク
JP3157770U (ja) * 2009-11-06 2010-03-04 株式会社メイリ−ジャパン マスク
CN201543133U (zh) * 2009-11-23 2010-08-11 盛同飞 支架口罩
JP4528881B1 (ja) * 2009-12-21 2010-08-25 株式会社杉山 マスク用耳掛け部
KR101640875B1 (ko) 2012-06-13 2016-07-19 파나소닉 아이피 매니지먼트 가부시키가이샤 물체 검출 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007185470A (ja) * 2006-01-13 2007-07-26 Yoichi Masuda 使い捨てマスクパッド
JP2007312963A (ja) * 2006-05-25 2007-12-06 Zuiko Corp マスクの製造方法
JP2009201770A (ja) * 2008-02-28 2009-09-10 Sekisui Plastics Co Ltd 衛生マスク

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020033217A1 (en) * 2018-08-07 2020-02-13 The Procter & Gamble Company Method of evaluating and visualizing fit of an applicator
US11064889B2 (en) 2018-08-07 2021-07-20 The Procter & Gamble Company Method of evaluating and visualizing fit of an applicator
CN111184291A (zh) * 2020-03-02 2020-05-22 黄山富田精工制造有限公司 一种口罩的连续化制造方法
CN113425009A (zh) * 2020-03-18 2021-09-24 台湾爱司帝科技股份有限公司 口罩结构及其制作方法
CN111469464A (zh) * 2020-04-21 2020-07-31 东莞众之医疗科技有限公司 采用高速旋转模切机生产kn95口罩的生产工艺及其设备

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KR101955047B1 (ko) 2019-03-06
CN103533990B (zh) 2016-09-07
JP2012217649A (ja) 2012-11-12
JP5762802B2 (ja) 2015-08-12
KR20140036169A (ko) 2014-03-25

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