JP2019203217A - Disposable mask - Google Patents

Disposable mask Download PDF

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Publication number
JP2019203217A
JP2019203217A JP2018098799A JP2018098799A JP2019203217A JP 2019203217 A JP2019203217 A JP 2019203217A JP 2018098799 A JP2018098799 A JP 2018098799A JP 2018098799 A JP2018098799 A JP 2018098799A JP 2019203217 A JP2019203217 A JP 2019203217A
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Japan
Prior art keywords
string member
mask
mask body
adhesive
string
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JP2018098799A
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Japanese (ja)
Inventor
宣雄 重松
Yoshio Shigematsu
宣雄 重松
研一 小野
Kenichi Ono
研一 小野
弘之 井出
Hiroyuki Ide
弘之 井出
楓 梅川
Kaede Umekawa
楓 梅川
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Shigematsu Works Co Ltd
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Shigematsu Works Co Ltd
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Application filed by Shigematsu Works Co Ltd filed Critical Shigematsu Works Co Ltd
Priority to JP2018098799A priority Critical patent/JP2019203217A/en
Priority to TW107147099A priority patent/TW202003065A/en
Priority to CN201910026286.3A priority patent/CN110523013A/en
Priority to KR1020190004623A priority patent/KR20190133592A/en
Publication of JP2019203217A publication Critical patent/JP2019203217A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • 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
    • A62B18/025—Halfmasks
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements

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

Abstract

To provide a disposable mask comprising a mask body for covering the mouth and nose of a user, and a plurality of string members for attaching the mask body to the head of the user, in which one end or both ends of at least one string member is adhesively fixed to the mask body directly, and adhesive strength between a string member end and an adhesion part of the mask body is high.SOLUTION: There is provided a disposable mask comprising a mask body for covering the mouth and nose of a user, and a plurality of string members for attaching the mask body to the head of the user, in which one end or both ends of at least one string member is adhesively fixed to the mask body directly. In the adhesively fixed part, an adhesive is applied not only on an abutting surface of a string member end and the mask body but also on a surface opposite to the abutting surface of the string member end, and the adhesive applied on the surface on the opposite side extends to the mask body surface in the vicinity of a peripheral edge of the string member end.SELECTED DRAWING: Figure 1

Description

本発明は、使い捨てマスクに関するものである。 The present invention relates to a disposable mask.

使用者の口と鼻とを覆うマスク本体と、マスク本体を使用者の頭部に装着するための複数の紐部材とを備え、紐部材の両端部が直接マスク本体に接着固定された使い捨てマスクが特許文献１に開示されている。 Disposable mask comprising a mask body that covers the user's mouth and nose, and a plurality of string members for mounting the mask body on the user's head, wherein both ends of the string member are directly bonded and fixed to the mask body Is disclosed in Patent Document 1.

特表２０１７−５３７２３４号公報Special table 2017-537234 gazette

紐部材端部をマスク本体に接着固定する場合、通常、紐部材端部とマスク本体の当接面のみに接着剤を塗布することになる。この場合、紐部材がマスク表面に対して面外方向へ引っ張られると、接着固定部が容易に引き剥がされる可能性がある。
本発明は上記問題に鑑みてなされたものであり、使用者の口と鼻とを覆うマスク本体と、マスク本体を使用者の頭部に装着するための複数の紐部材とを備え、少なくとも１本の紐部材の一端部または両端部が直接マスク本体に接着固定された使い捨てマスクであって、紐部材端部とマスク本体との接着部の接着強度が高い使い捨てマスクを提供することを目的とする。 When the string member end is bonded and fixed to the mask body, the adhesive is usually applied only to the contact surface between the string member end and the mask body. In this case, if the string member is pulled in the out-of-plane direction with respect to the mask surface, the adhesive fixing part may be easily peeled off.
The present invention has been made in view of the above problems, and includes a mask main body that covers a user's mouth and nose, and a plurality of string members for mounting the mask main body on the user's head. An object of the present invention is to provide a disposable mask in which one end or both ends of a string member is directly bonded and fixed to a mask body, and the bonding strength between the end portion of the string member and the mask body is high. To do.

上記課題を解決するために、本発明においては、使用者の口と鼻とを覆うマスク本体と、マスク本体を使用者の頭部に装着するための複数の紐部材とを備え、少なくとも１本の紐部材の一端部または両端部が直接マスク本体に接着固定されており、前記接着固定部において、紐部材端部とマスク本体との当接面のみならず紐部材端部の前記当接面とは反対側の表面にも接着剤が塗布されており、前記反対側表面に塗布された接着剤は紐部材端部周縁近傍のマスク本体表面まで延在していることを特徴とする使い捨てマスクを提供する。
本発明に係る使い捨てマスクにおいては、紐部材端部とマスク本体の当接面の接着部と、前記当接面とは反対側の表面に塗布されて紐部材端部周縁近傍のマスク本体表面まで延在している接着剤とマスク本体表面との接着部とが、紐部材がマスク表面に対して面外方向へ引っ張られた時に、紐部材の引き剥がしに抵抗するので、紐部材端部とマスク本体との接着部の接着強度が高まる。
本発明の好ましい態様においては、前記反対側表面に塗布され紐部材端部周縁近傍のマスク本体表面まで延在している接着剤は面状に延在している。
本発明の好ましい態様においては、前記反対側表面に塗布され紐部材端部周縁近傍のマスク本体表面まで延在している接着剤は線状に延在している
本発明の好ましい態様においては、前記反対側表面に塗布され紐部材端部周縁近傍のマスク本体表面まで延在している接着剤は、紐部材端部周縁に複数の点状に分散配置されている。
紐部材端部とマスク本体との当接面とは反対側の紐部材端部表面に塗布され紐部材端部周縁近傍のマスク本体表面まで延在する接着剤が面状に延在する場合は、当該接着剤とマスク本体表面との接着部の面積が大になり、紐部材端部とマスク本体との接着部の接着強度が大幅に増加する。紐部材端部とマスク本体との当接面とは反対側の紐部材端部表面に塗布され紐部材端部周縁近傍のマスク本体表面まで延在する接着剤が線状に延在する場合、或いは紐部材端部とマスク本体との当接面とは反対側の紐部材端部表面に塗布され紐部材端部周縁近傍のマスク本体表面まで延在する接着剤が紐部材端部周縁に複数の点状に分散配置されている場合は、面状に延在する場合に比べて接着強度の増加量は低下するが、接着剤の消費量が低減する。
本発明の好ましい態様においては、マスク本体が複層構造のフィルタで構成されており、マスク本体の紐部材端部との当接部が全層に亙って溶着されている。
マスク本体は一般に合成樹脂不織布フィルタの複層構造体であるが、紐部材端部をマスク本体に接着する前に、マスク本体の紐部材端部との当接部を予め全層に亙って溶着しておくのが望ましい。接着部に引き剥がし力が加わった時にマスク本体の表層が破れる事態の発生が防止され、接着強度が向上する。 In order to solve the above-described problems, the present invention includes a mask main body that covers a user's mouth and nose, and a plurality of string members for mounting the mask main body on the user's head. One or both ends of the string member are directly bonded and fixed to the mask body, and in the adhesive fixing section, not only the contact surface between the string member end and the mask body but also the contact surface of the string member end. A disposable mask characterized in that an adhesive is also applied to the surface opposite to the surface of the mask, and the adhesive applied to the surface on the opposite side extends to the surface of the mask body near the edge of the end of the string member. I will provide a.
In the disposable mask according to the present invention, it is applied to the adhesive portion of the contact surface of the string member end and the mask body, and to the surface of the mask body in the vicinity of the periphery of the string member end portion. When the string member is pulled in an out-of-plane direction with respect to the mask surface, the adhesive between the extending adhesive and the mask body surface resists peeling of the string member. The bonding strength of the bonding portion with the mask body is increased.
In a preferred aspect of the present invention, the adhesive applied to the opposite surface and extending to the mask body surface in the vicinity of the edge of the string member end extends in a planar shape.
In a preferred embodiment of the present invention, the adhesive that is applied to the opposite surface and extends to the mask body surface in the vicinity of the edge of the string member end extends linearly. The adhesive that is applied to the opposite surface and extends to the surface of the mask main body near the periphery of the end of the string member is dispersed and arranged in a plurality of points on the periphery of the end of the string member.
When the adhesive that is applied to the surface of the string member end opposite to the contact surface between the string member end and the mask body and extends to the mask body surface near the periphery of the string member end extends in a planar shape The area of the adhesive part between the adhesive and the mask body surface is increased, and the adhesive strength of the adhesive part between the string member end and the mask body is greatly increased. When the adhesive that extends to the mask body surface in the vicinity of the periphery of the string member end that is applied to the string member end surface opposite to the contact surface between the string member end and the mask body extends linearly, Alternatively, a plurality of adhesives that are applied to the surface of the string member end opposite to the contact surface between the string member end and the mask body and extend to the mask body surface in the vicinity of the string member end periphery are provided on the periphery of the string member end. In the case where the dots are dispersed and arranged, the amount of increase in adhesive strength is lower than that in the case of extending in a planar shape, but the consumption of adhesive is reduced.
In a preferred aspect of the present invention, the mask body is formed of a multilayer filter, and the contact portion of the mask body with the end of the string member is welded over the entire layer.
The mask body is generally a multilayer structure of a synthetic resin nonwoven fabric filter, but before adhering the string member end to the mask body, the contact portion with the string member end of the mask body is spread over all layers in advance. It is desirable to weld. Occurrence of a situation where the surface layer of the mask main body is broken when a peeling force is applied to the bonded portion is prevented, and the adhesive strength is improved.

本発明の実施例に係る使い捨てマスクの外観斜視図である。It is an external appearance perspective view of the disposable mask which concerns on the Example of this invention. 本発明の実施例に係る使い捨てマスクの装着状態を示す図である。（ａ）は顔面側から見た斜視図であり、（ｂ）後頭部側から見た斜視図である。It is a figure which shows the mounting state of the disposable mask which concerns on the Example of this invention. (A) is the perspective view seen from the face side, (b) It is the perspective view seen from the back head side. 本発明の他の実施例に係る使い捨てマスクの外観斜視図である。It is an external appearance perspective view of the disposable mask which concerns on the other Example of this invention. 本発明の他の実施例に係る使い捨てマスクの外観斜視図である。It is an external appearance perspective view of the disposable mask which concerns on the other Example of this invention.

本発明の実施例に係る使い捨てマスクを説明する。
図１に示すように、使い捨てマスク１は、使用者の口と鼻とを覆う保形性を有する碗状のマスク本体２と、マスク本体２の周縁部から径方向内方へ延びる環状の接顔布２’と、マスク本体２を使用者の頭部に装着するための左右一対の偏平な紐部材３とを備えている。紐部材３の一端部はマスク本体２突面の上縁２ａ近傍に直接接着固定されており、他端部はマスク本体２突面の側縁２ｂ下部近傍に固定された長さ調整具４に取り付けられている。一方の紐部材３に連結具５が取り付けられている。
紐部材３の前記一端部の接着固定部において、紐部材３の前記一端部とマスク本体２との当接面のみならず、紐部材３の前記一端部の前記当接面とは反対側の表面にも接着剤６が塗布されており、接着剤６は、紐部材３の前記一端部周縁近傍のマスク本体２の表面まで延在している。
接着剤６としては光硬化型接着剤、ホットメルト接着剤が効果的である。
図２に示すように、使い捨てマスク１の使用時において、左右の紐部材３は使用者の後頭部まで引き回され連結具５を用いて連結されている。左右の紐部材３の下側延在部は左右の耳の下方で略水平に延在し、左右の紐部材３の上側延在部は使用者の左右の耳の基部の上縁に当接し、前記当接部を頂点とする山形に延在する。 The disposable mask which concerns on the Example of this invention is demonstrated.
As shown in FIG. 1, the disposable mask 1 includes a bowl-shaped mask body 2 having a shape retaining property that covers a user's mouth and nose, and an annular contact extending radially inward from the peripheral edge of the mask body 2. A face cloth 2 'and a pair of left and right flat string members 3 for mounting the mask body 2 on the user's head are provided. One end of the string member 3 is directly bonded and fixed in the vicinity of the upper edge 2a of the projecting surface of the mask body 2, and the other end is fixed to the length adjusting tool 4 fixed in the vicinity of the lower portion of the side edge 2b of the projecting surface of the mask body 2. It is attached. A connector 5 is attached to one string member 3.
In the adhesive fixing portion of the one end portion of the string member 3, not only the contact surface between the one end portion of the string member 3 and the mask main body 2 but also the side opposite to the contact surface of the one end portion of the string member 3. The adhesive 6 is also applied to the surface, and the adhesive 6 extends to the surface of the mask body 2 near the periphery of the one end of the string member 3.
As the adhesive 6, a photo-curing adhesive or a hot melt adhesive is effective.
As shown in FIG. 2, when the disposable mask 1 is used, the left and right string members 3 are routed to the back of the user's back and connected using a connector 5. The lower extensions of the left and right string members 3 extend substantially horizontally below the left and right ears, and the upper extensions of the left and right string members 3 abut the upper edges of the bases of the left and right ears of the user. , Extending in a mountain shape with the abutting portion as a vertex.

使い捨てマスクに１おいては、紐部材３の前記一端部とマスク本体２の当接面の接着部と、紐部材３の前記一端部の前記当接面とは反対側の表面に塗布されて紐部材端部周縁近傍のマスク本体２表面まで延在している接着剤６とマスク本体２表面との接着部とが、紐部材３がマスク２表面に対して面外方向へ引っ張られた時に、紐部材３の引き剥がしに抵抗するので、紐部材３の前記一端部とマスク本体２との接着部の接着強度が高まる。
紐部材３の前記一端部のマスク本体２との当接面とは反対側の表面に塗布されて紐部材端部周縁近傍のマスク本体表面まで延在する接着剤６は、図１、２に示すように面状に延在しても良く、或いは図３に示すように、線状に延在しても良い。紐部材３の前記一端部のマスク本体２との当接面とは反対側の表面に塗布されて紐部材端部周縁近傍のマスク本体表面まで延在する接着剤６が面状に延在する場合は、当該接着剤６とマスク本体２表面との接着部の面積が大になり、紐部材３の前記一端部とマスク本体２との接着固定部の接着強度が大幅に増加する。紐部材３の前記一端部のマスク本体２との当接面とは反対側の表面に塗布されて紐部材端部周縁近傍のマスク本体表面まで延在する接着剤６が線状に延在する場合は、面状に延在する場合に比べて接着強度の増加量は低下するが、接着剤６の消費量が低減する。
紐部材３の前記一端部のマスク本体２との当接面とは反対側の表面に塗布されて紐部材端部周縁近傍のマスク本体表面まで延在する接着剤６は、図４に示すように、紐部材３端部周縁に複数の点状に分散配置されても良い。面状に延在する場合に比べて接着強度の増加量は低下するが、接着剤６の消費量が低減する。
マスク本体２は一般に合成樹脂不織布フィルタの複層構造体であるが、紐部材３端部をマスク本体２に接着する前に、マスク本体２の紐部材３端部との当接部を予め全層に亙って溶着しておくのが望ましい。接着部に引き剥がし力が加わった時にマスク本体２の表層が破れる事態の発生が防止され、接着強度が向上する。
紐部材３の前記一端部をマスク本体２の突面の側縁２ｂ上部近傍に直接接着固定しても良い。
紐部材３の前記一端部のみならず、前記他端部もマスク本体２に直接接着固定しても良い。
紐部材３の前記一端部に代えて前記他端部をマスク本体２に直接接着固定し、前記一端部をマスク本体２に固定された長さ調整具４に取り付けても良い。
左右一対の紐部材３に代えて、上下一対の紐部材を配設しても良い。この場合、上側の紐部材の両端部及びまたは下側の紐部材の両端部がマスク本体２に直接接着固定されることになる。
マスク本体２は保形性を有する碗形状のものに限定されない。折り畳み式でも良く、立体形状を形成し得るプリーツ状の折り目を有するものでも良い。 In the disposable mask 1, the one end of the string member 3 and the contact portion of the contact surface of the mask body 2 are applied to the surface opposite to the contact surface of the one end portion of the string member 3. When the string member 3 is pulled in the out-of-plane direction with respect to the mask 2 surface, the adhesive 6 extending to the surface of the mask body 2 near the edge of the string member end and the surface of the mask body 2 Since the string member 3 is resisted from being peeled off, the bonding strength between the one end of the string member 3 and the mask body 2 is increased.
The adhesive 6 applied to the surface opposite to the contact surface of the one end of the string member 3 with the mask body 2 and extending to the mask body surface near the periphery of the end of the string member is shown in FIGS. It may extend planarly as shown, or may extend linearly as shown in FIG. An adhesive 6 that is applied to the surface of the string member 3 opposite to the contact surface of the one end portion with the mask body 2 and extends to the mask body surface near the periphery of the string member end portion extends in a planar shape. In this case, the area of the bonding portion between the adhesive 6 and the surface of the mask body 2 is increased, and the bonding strength of the bonding fixing portion between the one end portion of the string member 3 and the mask body 2 is greatly increased. The adhesive 6 that is applied to the surface opposite to the contact surface of the one end portion of the string member 3 with the mask main body 2 and extends to the mask main body surface near the periphery of the end of the string member extends linearly. In this case, the amount of increase in adhesive strength is lower than that in the case of extending in a planar shape, but the consumption of the adhesive 6 is reduced.
The adhesive 6 applied to the surface opposite to the contact surface of the one end of the string member 3 with the mask body 2 and extending to the mask body surface near the periphery of the end of the string member is as shown in FIG. In addition, the string member 3 may be dispersedly arranged in a plurality of dot shapes on the periphery of the end portion. The amount of increase in adhesive strength is lower than that in the case of extending in a planar shape, but the consumption of adhesive 6 is reduced.
The mask main body 2 is generally a multilayer structure of a synthetic resin nonwoven fabric filter. It is desirable to weld over the layers. Occurrence of a situation where the surface layer of the mask body 2 is torn when a peeling force is applied to the bonded portion is prevented, and the adhesive strength is improved.
The one end of the string member 3 may be directly bonded and fixed in the vicinity of the upper portion of the side edge 2b of the projecting surface of the mask body 2.
Not only the one end portion of the string member 3 but also the other end portion may be directly bonded and fixed to the mask body 2.
Instead of the one end of the string member 3, the other end may be directly bonded and fixed to the mask body 2, and the one end may be attached to the length adjuster 4 fixed to the mask body 2.
Instead of the pair of left and right string members 3, a pair of upper and lower string members may be provided. In this case, both ends of the upper string member and / or both ends of the lower string member are directly bonded and fixed to the mask body 2.
The mask body 2 is not limited to a bowl shape having shape retention. It may be a foldable type or may have a pleated fold that can form a three-dimensional shape.

本発明は、使用者の口と鼻とを覆うマスク本体と、マスク本体を使用者の頭部に装着するための複数の紐部材とを備え、少なくとも１本の紐部材の一端部または両端部が直接マスク本体に接着固定された使い捨てマスクに広く利用可能である。 The present invention includes a mask main body that covers a user's mouth and nose, and a plurality of string members for mounting the mask main body on the user's head, and one or both ends of at least one string member. Can be widely used for disposable masks directly bonded and fixed to the mask body.

１ 使い捨てマスク
２ マスク本体
２ａ 上縁
２ｂ 側縁
２’接顔布
３ 紐部材
４ 長さ調整具
５ 連結具
６ 接着剤 DESCRIPTION OF SYMBOLS 1 Disposable mask 2 Mask main body 2a Upper edge 2b Side edge 2 'Face cloth
3 String member 4 Length adjusting tool 5 Connecting tool 6 Adhesive

Claims (5)

使用者の口と鼻とを覆うマスク本体と、マスク本体を使用者の頭部に装着するための複数の紐部材とを備え、少なくとも１本の紐部材の一端部または両端部が直接マスク本体に接着固定されており、前記接着固定部において、紐部材端部とマスク本体との当接面のみならず紐部材端部の前記当接面とは反対側の表面にも接着剤が塗布されており、前記反対側表面に塗布された接着剤は紐部材端部周縁近傍のマスク本体表面まで延在していることを特徴とする使い捨てマスク。 A mask main body that covers a user's mouth and nose, and a plurality of string members for mounting the mask main body on the user's head, wherein one or both ends of at least one string member are directly mask main bodies In the adhesive fixing portion, the adhesive is applied not only to the contact surface between the string member end and the mask body but also to the surface opposite to the contact surface of the string member end. A disposable mask characterized in that the adhesive applied to the opposite surface extends to the surface of the mask body near the periphery of the end of the string member. 前記反対側表面に塗布され紐部材端部周縁近傍のマスク本体表面まで延在している接着剤は、面状に延在していることを特徴とする請求項１に記載の使い捨てマスク。 The disposable mask according to claim 1, wherein the adhesive applied to the opposite surface and extending to the surface of the mask main body near the edge of the end of the string member extends in a planar shape. 前記反対側表面に塗布され紐部材端部周縁近傍のマスク本体表面まで延在している接着剤は、線状に延在していることを特徴とする請求項１に記載の使い捨てマスク。 The disposable mask according to claim 1, wherein the adhesive applied to the opposite surface and extending to the surface of the mask main body near the periphery of the end of the string member extends linearly. 前記反対側表面に塗布され紐部材端部周縁近傍のマスク本体表面まで延在している接着剤は、紐部材端部周縁に複数の点状に分散配置されていることを特徴とする請求項１に記載の使い捨てマスク。 The adhesive applied to the surface on the opposite side and extending to the surface of the mask body near the periphery of the end of the string member is distributed in a plurality of points on the periphery of the end of the string member. The disposable mask according to 1. マスク本体が複層構造のフィルタで構成されており、マスク本体の紐部材端部との当接部が全層に亙って溶着されていることを特徴とする請求項１乃至４の何れか１項に記載の使い捨てマスク。 5. The mask body according to claim 1, wherein the mask body is composed of a multi-layer filter, and a contact portion of the mask body with the end of the string member is welded over the entire layer. The disposable mask according to item 1.
JP2018098799A 2018-05-23 2018-05-23 Disposable mask Pending JP2019203217A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018098799A JP2019203217A (en) 2018-05-23 2018-05-23 Disposable mask
TW107147099A TW202003065A (en) 2018-05-23 2018-12-26 Disposable mask
CN201910026286.3A CN110523013A (en) 2018-05-23 2019-01-11 Disposable face guard
KR1020190004623A KR20190133592A (en) 2018-05-23 2019-01-14 Disposable mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018098799A JP2019203217A (en) 2018-05-23 2018-05-23 Disposable mask

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JP2019203217A true JP2019203217A (en) 2019-11-28

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CN (1) CN110523013A (en)
TW (1) TW202003065A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060134762A (en) * 2005-06-23 2006-12-28 신석균 Emagency mask having means of adheciving
KR101025787B1 (en) * 2008-08-20 2011-04-04 (주)파인텍 Mask having exhaust valve using outbreath film
JP4528881B1 (en) * 2009-12-21 2010-08-25 株式会社杉山 Mask ear hook
KR102150345B1 (en) * 2013-11-29 2020-09-01 코와 가부시키가이샤 Mask
BR112017007873B1 (en) 2014-10-16 2023-01-10 3M Innovative Properties Company FLAT-FOLDING RESPIRATOR AND METHOD FOR MANUFACTURING THE SAME
JP6499032B2 (en) * 2015-06-30 2019-04-10 ユニ・チャーム株式会社 Disposable mask

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TW202003065A (en) 2020-01-16
KR20190133592A (en) 2019-12-03

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