WO2012137943A1 - マスク - Google Patents

マスク Download PDF

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Publication number
WO2012137943A1
WO2012137943A1 PCT/JP2012/059571 JP2012059571W WO2012137943A1 WO 2012137943 A1 WO2012137943 A1 WO 2012137943A1 JP 2012059571 W JP2012059571 W JP 2012059571W WO 2012137943 A1 WO2012137943 A1 WO 2012137943A1
Authority
WO
WIPO (PCT)
Prior art keywords
mask
ear
main body
sheet
ear hook
Prior art date
Application number
PCT/JP2012/059571
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
英輔 武田
柴田　彰
宜秀 石川
信 石神
Original Assignee
ユニ・チャーム株式会社
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 ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Priority to KR1020137028531A priority Critical patent/KR20140034170A/ko
Priority to CN201280023351.3A priority patent/CN103533989B/zh
Publication of WO2012137943A1 publication Critical patent/WO2012137943A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • 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
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1161—Means for fastening to the user's head
    • 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
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket

Definitions

  • the present invention relates to a mask attached to the face of the mask wearer.
  • Japanese Patent Application Laid-Open No. 2007-312963 discloses a method for manufacturing a mask to be worn on the face of a mask wearer.
  • the mask main body part that generally covers the face of the mask wearer and the ear hook part that is hooked on the ear of the mask wearer are continuously conveyed, while the mask main body part and the ear hook part are joined to each other.
  • a plurality of masks are continuously manufactured.
  • a structure that facilitates handling when continuously manufacturing the mask is required.
  • an object of the present invention is to facilitate handling at the time of manufacturing a mask in a mask to be worn on the face of the mask wearer.
  • 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 has a plane portion extending in a predetermined first direction and a second direction intersecting with the first direction, and both end regions in the first direction.
  • the ear hook is joined to each of the both end regions. This joining may be joining by fusion using heat or ultrasonic waves, or may be joining by ultrasonic waves or an adhesive.
  • This mask is configured such that both ear hooks joined to both end regions are accommodated within the outer shape of the mask main body in a plan view of the mask. For this reason, it is preferable that the dimensions of the mask main body and the ear hook are set so that the both ear hooks fit within the outer shape of the mask main body.
  • the length of the mask main body portion in the first direction or the second direction may be substantially the same as the length of the ear hook portion in the first direction or the second direction, or the mask.
  • the length of the main body portion in the first direction or the second direction may be longer than the length of the ear hooking portion in the first direction or the second direction.
  • the mask of the further form which concerns on this invention has a connection part which mutually connects both ear hook parts within the external shape of a mask main-body part.
  • This connection part may be a connection part having a connection strength such that the connection of the connection part can be released by pulling each ear hook part by hand, or a cutting process with scissors or a cutter
  • the both ear hooking portions may be configured to extend on the same plane while being connected to each other at the connection portion, or may be configured to overlap each other at the connection portion.
  • the mask according to a further embodiment of the present invention includes a single sheet-like ear-hanging sheet joined so as to fit within the outer shape of the mask main body in a plan view of the mask.
  • the ear hook sheet is configured to extend on the same plane with both ear hook portions connected to each other at the connection portion.
  • the hanging part fits.
  • each ear hooking portion extends in a long shape over substantially the entire end region in the second direction, and is joined to the end region
  • the ear hook sheet is formed integrally with the joint portion and forms an ear-hanging space together with the joint portion, and the ear hook sheet includes an annular portion of one ear hook portion and an annular portion of the other ear hook portion.
  • a connecting portion is preferably provided at the connecting portion.
  • connection portion is configured such that the connection of the connection portion can be released by pulling each ear hook portion by hand. Thereby, the mask wearer can easily release the connection at the connection portion of the pair of ear hooks to prepare for the use of the mask.
  • 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 both end regions 21 and 21 referred to here correspond to “both end regions” in the present invention.
  • 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.
  • 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 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 connecting portion 34 here corresponds to the “connecting portion” in the present invention.
  • connection portion 34 that connects the both ear hooking portions 30 and 30 to each other.
  • the 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. .
  • 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 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.
  • the junction part 31 can follow the shape of a cheek part of a mask wearer, and can improve the adhesiveness with the said cheek part. As shown in FIG. 8, it can suppress that a clearance gap produces especially in the boundary part 41 between the edge part area
  • the upper corner of the joint 31 of the ear hook 30 is connected to the upper corner of the end region 21 of the mask main body 20, and the lower side of the joint 31 of the ear hook 30. Is connected to the lower corner of the end region 21 of the mask body 20.
  • a gap is formed between the end region 21 and the mask wearer's face. Can be suppressed.
  • a gap is generated between the end region 21 of the mask main body 20 and the face of the mask wearer over the wide range of the boundary portions 41 to 43 in the second direction 12 by the joint portion 31 of the ear hook portion 30. Can be suppressed.
  • 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 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 in its long 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 the 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
  • seat band 121b (ear hook part 30) may correspond substantially.
  • 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 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 mask main-body part 20 was made into the 3 layer structure which consists of a 3 layer sheet nonwoven fabric
  • it selects suitably about the number of sheet nonwoven fabrics, 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 includes a plane portion extending in a predetermined first direction and a second direction intersecting the first direction, and both end regions in the first direction,
  • the ear hook is joined to each of the both end regions, It is possible to adopt an aspect of “a mask characterized by being configured such that both ear hooks joined to the both end regions are accommodated within the outer shape of the mask main body in a plan view of the mask”.
  • a mode of “a mask characterized by having a connecting portion that connects the both ear hanging portions to each other within the outer shape of the mask main body portion” may be adopted.
  • Each ear hook is formed integrally with the joint and a joint joined to the end region while extending in an elongated shape over substantially the entire end region in the second direction. And an annular part that forms an ear-hanging space together with the joint part,
  • 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”.
  • the mask according to aspect 4 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".
  • connection portion may take a form of “a mask characterized by being configured by one or a plurality of connection points”.
  • a mask according to any one of aspects 1 to 8 The mask main body and the ear hook are both formed of a sheet-like nonwoven fabric, and the ear hook is joined to each of the both end regions of the mask main body by fusion.
  • An aspect of “characteristic mask” may be employed.
  • a mask according to any one of aspects 1 to 10 A mask characterized in that a deformable nose fit member is provided in one end region of the mask main body in the second direction so as to conform to the shape of the upper part of the nose of the mask wearer. It can take the form.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
PCT/JP2012/059571 2011-04-08 2012-04-06 マスク WO2012137943A1 (ja)

Priority Applications (2)

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KR1020137028531A KR20140034170A (ko) 2011-04-08 2012-04-06 마스크
CN201280023351.3A CN103533989B (zh) 2011-04-08 2012-04-06 口罩

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JP2011-086757 2011-04-08
JP2011086757A JP5762803B2 (ja) 2011-04-08 2011-04-08 マスク

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Cited By (3)

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EP3892141A1 (de) * 2020-04-09 2021-10-13 Mondi AG Atemmaske und verfahren zur herstellung einer atemmaske
IT202000008881A1 (it) * 2020-04-24 2021-10-24 Fameccanica Data Spa Procedimento e apparecchiatura per la produzione di mascherine di protezione facciale, mascherina di protezione facciale e confezione di mascherine di protezione facciale
WO2021213576A1 (de) * 2020-04-25 2021-10-28 Serv-O-Tec Druck- Und Papierverarbeitungsmaschinen Gmbh Einwegschutzmaske mit vorbenutzungsanzeige

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JP6279974B2 (ja) * 2014-05-27 2018-02-14 ユニ・チャーム株式会社 使い捨てのマスク
JP6859206B2 (ja) * 2017-06-06 2021-04-14 花王株式会社 シート状マスクの製造方法
CN111296928A (zh) * 2020-02-25 2020-06-19 广东金悦来自动化设备有限公司 一种口罩制作工艺及口罩
CN111096504A (zh) * 2020-03-11 2020-05-05 招汉 耳带开启式口罩
JP7386756B2 (ja) 2020-05-29 2023-11-27 大王製紙株式会社 マスク
JP7296918B2 (ja) 2020-05-29 2023-06-23 大王製紙株式会社 マスク
JP7386760B2 (ja) 2020-06-19 2023-11-27 大王製紙株式会社 マスクの製造方法
JP2022026534A (ja) * 2020-07-31 2022-02-10 大王製紙株式会社 マスク、及びマスクの製造方法
JP2022128056A (ja) 2021-02-22 2022-09-01 大王製紙株式会社 マスク用耳掛け部材の製造方法、マスク用耳掛け部材の製造装置、マスクの製造方法、及びマスク
JP2022149154A (ja) 2021-03-25 2022-10-06 大王製紙株式会社 マスク用耳掛け部材、及びマスク

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IT202000008881A1 (it) * 2020-04-24 2021-10-24 Fameccanica Data Spa Procedimento e apparecchiatura per la produzione di mascherine di protezione facciale, mascherina di protezione facciale e confezione di mascherine di protezione facciale
WO2021213576A1 (de) * 2020-04-25 2021-10-28 Serv-O-Tec Druck- Und Papierverarbeitungsmaschinen Gmbh Einwegschutzmaske mit vorbenutzungsanzeige

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JP2012217650A (ja) 2012-11-12
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KR20140034170A (ko) 2014-03-19
CN103533989B (zh) 2016-01-20

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