EP3566591B1 - Heat-not-burn (hnb) smoking article - Google Patents

Heat-not-burn (hnb) smoking article Download PDF

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Publication number
EP3566591B1
EP3566591B1 EP18178812.6A EP18178812A EP3566591B1 EP 3566591 B1 EP3566591 B1 EP 3566591B1 EP 18178812 A EP18178812 A EP 18178812A EP 3566591 B1 EP3566591 B1 EP 3566591B1
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EP
European Patent Office
Prior art keywords
segment
hnb
atomizing
filter tip
capillary pores
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.)
Active
Application number
EP18178812.6A
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German (de)
French (fr)
Other versions
EP3566591A1 (en
Inventor
Huayou WANG
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.)
Shenzhen Dakavape Tech Co Ltd
Original Assignee
Shenzhen Dakavape Tech Co Ltd
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.)
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Application filed by Shenzhen Dakavape Tech Co Ltd filed Critical Shenzhen Dakavape Tech Co Ltd
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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068—Biodegradable or disintegrable
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/17—Filters specially adapted for simulated smoking devices

Definitions

  • the present invention relates to the field of electronic atomization, and in particular to a product for heating not burning (HNB) and atomizing with low cost and good environmental protection.
  • HNB heating not burning
  • HNB tobacco products refer to the tobacco products "of generating smoke by heating tobacco shreds or tobacco extract", which avoids high-temperature pyrolysis of tobacco combustion, thereby greatly reducing the amount of release of harmful components in mainstream smoke. Meanwhile, because the tobacco shreds are not burned, the environmental smoke is greatly reduced.
  • the tobacco shreds are used in the existing products used for HNB and atomizing, and paper used for wrapping is also the paper for cigarettes, is special paper and has the requirements of good combustibility, high tensile strength, grey white color after combustion, adhesive force, and the like, as a result, the price thereof is high.
  • the material used in a filter tip is cellulose acetate. Such material can effectively reduce the sucked smoke and tar during smoking and the suspended particles generated during combustion, but it is not easy to degrade and has poor environmental protection.
  • WO 2018 011 660 A relates to capsule for use in a smoking article including a liquid sensory enhancing material; and a shell surrounding the liquid sensory enhancing material.
  • the shell has an outer surface rendered hydrophobic by hydrophobic groups covalently bond to the outer surface.
  • the shell may be rendered hydrophobic by reacting hydroxyl groups at outer surface with fatty acid halides to covalently attach fatty acid moieties to a surface of capsule.
  • WO 2018 033 477 A relates to heated aerosol-generating article which comprises: an aerosol-forming tobacco substrate; and a wrapper circumscribing at least a part of the aerosol-generating article, the wrapper comprising a metal-based sulphide scavenger compound.
  • the sulphide scavenger compound is a metal salt based on a transition metal.
  • US 2012 000 479 A1 relates to biodegradable fiber (including fiber tow) which may be coated with cellulose acetate for use in a filter material configured for application in a filter of a smoking article.
  • a filter made in accordance with this design may also include non-biodegradable fiber, but will generally be subject to improved degradation time in a variety of disposal environments.
  • An objective of the present invention is to provide a product for heating not burning (HNB) and atomizing which has low cost and good environmental protection.
  • a product for heating not burning (HNB) and atomizing comprises a HNB and atomizing segment and a filter tip segment which are wrapped by common paper, wherein a hollowed and void segment wrapped by the common paper is disposed between the HNB and atomizing segment and the filter tip segment, the HNB and atomizing segment is filled with plant fiber adsorbing an object to be atomized during use, the filter tip segment is filled with polylactic acid (PLA), and a total length of the filter tip segment and the hollowed and void segment is larger than 30mm.
  • HNB heating not burning
  • PDA polylactic acid
  • the common paper of the hollowed and void segment is provided with a plurality of first capillary pores.
  • the first capillary pores are away from the end of the filter tip segment by 2mm-3mm, a degree of aeration of the first capillary pores is 100CU-600CU, the first capillary pores are in two rows, and a length of the hollowed and void segment is 5mm-35mm.
  • the common paper of the filter tip segment is provided with a plurality of second capillary pores.
  • the HNB and atomizing segment is filled with paper adsorbing the object to be atomized.
  • the plant fiber in the HNB and atomizing segment is filiform, granular or flaky.
  • a length of the filter tip segment is 5mm-25mm, and a suction resistance of the filter tip segment is 2000Pa-5000Pa.
  • the present invention is a HNB product for heating not burning (HNB), requires no use of tobacco shreds, and only requires to use harmless plant fiber as an adsorbate for atomized liquid. Therefore, the present invention has a low cost without harmful components in the tobacco shreds. Because of no need of combustion, the product for heating not burning (HNB) and atomizing only needs the common paper as a wrappage, and is thus low in cost.
  • the filter tip segment of the product is filled with the PLA, which is formed by fermenting corn, cassava and other plants into lactic acid by microorganisms and then polymerizing.
  • the PLA can be naturally degraded into water and carbon dioxide by only 6 to 12 months.
  • the PLA is safer, lower-carbon, and environment-friendly compared with traditional cellulose acetate materials.
  • a product for heating not burning and atomizing comprises a HNB and atomizing segment 6 and a filter tip segment 1 which are wrapped by common paper 5, wherein a hollowed and void segment 3 wrapped by the common paper 5 is disposed between the HNB and atomizing segment 6 and the filter tip segment 1, the HNB and atomizing segment 6 is filled with plant fiber adsorbing an object to be atomized during use, the filter tip segment 1 is filled with PLA, and a total length of the filter tip segment 1 and the hollowed and void segment 3 is larger than 30mm.
  • the present invention is a HNB product for heating not burning (HNB), requires no use of tobacco shreds, and only requires the use of harmless plant fibers as an adsorbate for atomized liquid. Therefore, the present invention has a low cost without harmful components in the tobacco shreds. Because of no need of combustion, the product for heating not burning (HNB) and atomizing only needs the common paper as a wrappage, and is thus low in cost.
  • the filter tip segment 1 of the product is filled with the PLA, which is formed by fermenting corn, cassava and other plants into lactic acid by microorganisms and then polymerizing.
  • the PLA can be naturally degraded into water and carbon dioxide by only 6 to 12 months.
  • the PLA is safer, lower-carbon, and environment-friendly compared with traditional cellulose acetate materials.
  • the common paper 5 of the hollowed and void segment 3 is provided with a plurality of first capillary pores 4. Since the plurality of first capillary pores 4 is disposed in the hollowed and void segment 3, the cold air in the hollowed and void segment 3 originally is discharged from the first capillary holes 4 while the volatile substances are stored in the hollowed and void segment 3, so as to avoid the discomfort caused by suction of the cold air when the smoking is started. Due to the small aperture of the first capillary pores 4, it is ensured that the gas flow can be formed only under a certain pressure difference.
  • the plurality of first capillary pores 4 is disposed in the hollowed and void segment 3, and during the suction, the cold air from the outside can be sucked to cool the sucked high-temperature smoke, and the high temperature smoke is prevented from burning the respiratory mucosa.
  • the filter tip segment 1 is provided with a plurality of second capillary pores 2.
  • the smoke is further cooled, and the comfort level of the smoke entering an oral cavity is ensured.
  • the diameter of the first capillary pores 4 is set to be smaller than or equal to the diameter of the second capillary pores 2.
  • the first capillary pores are away from the end of the filter tip segment by 2mm-3mm, a degree of aeration of the first capillary pores 4 is 100CU-600CU, the first capillary pores 4 are in two rows, and a length of the hollowed and void segment 3 is 5mm-35mm.
  • the HNB and atomizing segment 6 is filled with paper adsorbing the object to be atomized during use.
  • the HNB and atomizing effects may be achieved by using the common paper to adsorb the object to be atomized during use. Therefore, the raw materials are wide in source and low in cost.
  • the plant fiber harmless to a human body may also be used.
  • the plant fiber in the HNB and atomizing segment 6 is filiform, granular or flaky.
  • a length of the filter tip segment 1 is 5mm-25mm, and a suction resistance of the filter tip segment is 2000Pa-5000Pa.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Description

    Technical Field
  • The present invention relates to the field of electronic atomization, and in particular to a product for heating not burning (HNB) and atomizing with low cost and good environmental protection.
    • Related Art
  • With the rising of anti-smoking campaigns at home and abroad, as well as the gradually expanded scope of smoking bans in public places at home and abroad, the research and development of heat not burning (HNB) tobacco products have become one of the research hotspots of tobacco companies in many countries in the world. The so-called HNB tobacco products refer to the tobacco products "of generating smoke by heating tobacco shreds or tobacco extract", which avoids high-temperature pyrolysis of tobacco combustion, thereby greatly reducing the amount of release of harmful components in mainstream smoke. Meanwhile, because the tobacco shreds are not burned, the environmental smoke is greatly reduced. However, the tobacco shreds are used in the existing products used for HNB and atomizing, and paper used for wrapping is also the paper for cigarettes, is special paper and has the requirements of good combustibility, high tensile strength, grey white color after combustion, adhesive force, and the like, as a result, the price thereof is high. Meanwhile, the material used in a filter tip is cellulose acetate. Such material can effectively reduce the sucked smoke and tar during smoking and the suspended particles generated during combustion, but it is not easy to degrade and has poor environmental protection.
  • WO 2018 011 660 A relates to capsule for use in a smoking article including a liquid sensory enhancing material; and a shell surrounding the liquid sensory enhancing material. The shell has an outer surface rendered hydrophobic by hydrophobic groups covalently bond to the outer surface. The shell may be rendered hydrophobic by reacting hydroxyl groups at outer surface with fatty acid halides to covalently attach fatty acid moieties to a surface of capsule.
  • WO 2018 033 477 A relates to heated aerosol-generating article which comprises: an aerosol-forming tobacco substrate; and a wrapper circumscribing at least a part of the aerosol-generating article, the wrapper comprising a metal-based sulphide scavenger compound. The sulphide scavenger compound is a metal salt based on a transition metal.
  • US 2012 000 479 A1 relates to biodegradable fiber (including fiber tow) which may be coated with cellulose acetate for use in a filter material configured for application in a filter of a smoking article. A filter made in accordance with this design may also include non-biodegradable fiber, but will generally be subject to improved degradation time in a variety of disposal environments.
    • SUMMARY
  • An objective of the present invention is to provide a product for heating not burning (HNB) and atomizing which has low cost and good environmental protection.
  • The above-mentioned objective is achieved by a product as defined in claim 1, which can be implemented by the following technical measures, a product for heating not burning (HNB) and atomizing comprises a HNB and atomizing segment and a filter tip segment which are wrapped by common paper, wherein a hollowed and void segment wrapped by the common paper is disposed between the HNB and atomizing segment and the filter tip segment, the HNB and atomizing segment is filled with plant fiber adsorbing an object to be atomized during use, the filter tip segment is filled with polylactic acid (PLA), and a total length of the filter tip segment and the hollowed and void segment is larger than 30mm. The common paper of the hollowed and void segment is provided with a plurality of first capillary pores. The first capillary pores are away from the end of the filter tip segment by 2mm-3mm, a degree of aeration of the first capillary pores is 100CU-600CU, the first capillary pores are in two rows, and a length of the hollowed and void segment is 5mm-35mm.
  • As a preferred embodiment, the common paper of the filter tip segment is provided with a plurality of second capillary pores.
  • As a preferred embodiment, the HNB and atomizing segment is filled with paper adsorbing the object to be atomized.
  • As a preferred embodiment, the plant fiber in the HNB and atomizing segment is filiform, granular or flaky.
  • As a preferred embodiment, a length of the filter tip segment is 5mm-25mm, and a suction resistance of the filter tip segment is 2000Pa-5000Pa.
  • The present invention is a HNB product for heating not burning (HNB), requires no use of tobacco shreds, and only requires to use harmless plant fiber as an adsorbate for atomized liquid. Therefore, the present invention has a low cost without harmful components in the tobacco shreds. Because of no need of combustion, the product for heating not burning (HNB) and atomizing only needs the common paper as a wrappage, and is thus low in cost. The filter tip segment of the product is filled with the PLA, which is formed by fermenting corn, cassava and other plants into lactic acid by microorganisms and then polymerizing. The PLA can be naturally degraded into water and carbon dioxide by only 6 to 12 months. The PLA is safer, lower-carbon, and environment-friendly compared with traditional cellulose acetate materials.
    • BRIEF DESCRIPTION OF THE DRAWINGS
    • Fig. 1 is a sectional view of an embodiment of the present invention.
    • Fig. 2 is an enlarged view of a part A of Fig. 1.
    DETAILED DESCRIPTION
  • The present invention is further explained in detail in combination with the embodiments and in accordance with the accompanying drawings.
  • A product for heating not burning and atomizing, referring to Figs. 1 and 2, comprises a HNB and atomizing segment 6 and a filter tip segment 1 which are wrapped by common paper 5, wherein a hollowed and void segment 3 wrapped by the common paper 5 is disposed between the HNB and atomizing segment 6 and the filter tip segment 1, the HNB and atomizing segment 6 is filled with plant fiber adsorbing an object to be atomized during use, the filter tip segment 1 is filled with PLA, and a total length of the filter tip segment 1 and the hollowed and void segment 3 is larger than 30mm.
  • Since the present invention is a HNB product for heating not burning (HNB), requires no use of tobacco shreds, and only requires the use of harmless plant fibers as an adsorbate for atomized liquid. Therefore, the present invention has a low cost without harmful components in the tobacco shreds. Because of no need of combustion, the product for heating not burning (HNB) and atomizing only needs the common paper as a wrappage, and is thus low in cost. The filter tip segment 1 of the product is filled with the PLA, which is formed by fermenting corn, cassava and other plants into lactic acid by microorganisms and then polymerizing. The PLA can be naturally degraded into water and carbon dioxide by only 6 to 12 months. The PLA is safer, lower-carbon, and environment-friendly compared with traditional cellulose acetate materials.
  • According to the product for heating not burning (HNB) and atomizing of the present invention, referring to Fig. 1 to Fig. 2, based on the foregoing technical solution, specifically, the common paper 5 of the hollowed and void segment 3 is provided with a plurality of first capillary pores 4. Since the plurality of first capillary pores 4 is disposed in the hollowed and void segment 3, the cold air in the hollowed and void segment 3 originally is discharged from the first capillary holes 4 while the volatile substances are stored in the hollowed and void segment 3, so as to avoid the discomfort caused by suction of the cold air when the smoking is started. Due to the small aperture of the first capillary pores 4, it is ensured that the gas flow can be formed only under a certain pressure difference. The plurality of first capillary pores 4 is disposed in the hollowed and void segment 3, and during the suction, the cold air from the outside can be sucked to cool the sucked high-temperature smoke, and the high temperature smoke is prevented from burning the respiratory mucosa.
  • According to the product for heating not burning (HNB) and atomizing of the present invention, referring to Fig. 1 to Fig. 2, based on the foregoing technical solution, specifically, the filter tip segment 1 is provided with a plurality of second capillary pores 2. By using the second capillary pores 2 in the filter tip segment 1, the smoke is further cooled, and the comfort level of the smoke entering an oral cavity is ensured. In order to guarantee the full gas suction of the second capillary pores 2 of the filter tip segment 1, the diameter of the first capillary pores 4 is set to be smaller than or equal to the diameter of the second capillary pores 2.
  • According to the product for heating not burning (HNB) and atomizing of the present invention, referring to Fig. 1 to Fig. 2, based on the foregoing technical solution, specifically, the first capillary pores are away from the end of the filter tip segment by 2mm-3mm, a degree of aeration of the first capillary pores 4 is 100CU-600CU, the first capillary pores 4 are in two rows, and a length of the hollowed and void segment 3 is 5mm-35mm.
  • According to the product for heating not burning (HNB) and atomizing of the present invention, referring to Fig. 1 to Fig. 2, based on the foregoing technical solution, specifically, the HNB and atomizing segment 6 is filled with paper adsorbing the object to be atomized during use. The HNB and atomizing effects may be achieved by using the common paper to adsorb the object to be atomized during use. Therefore, the raw materials are wide in source and low in cost. Of course, in other embodiments, the plant fiber harmless to a human body may also be used.
  • According to the product for heating not burning (HNB) and atomizing of the present invention, referring to Fig. 1 to Fig. 2, based on the foregoing technical solution, specifically, the plant fiber in the HNB and atomizing segment 6 is filiform, granular or flaky.
  • According to the product for heating not burning (HNB) and atomizing of the present invention, referring to Fig. 1 to Fig. 2, based on the foregoing technical solution, specifically, a length of the filter tip segment 1 is 5mm-25mm, and a suction resistance of the filter tip segment is 2000Pa-5000Pa.

Claims (5)

  1. A product for heating not burning, HNB, and for atomizing, said product comprising a
    HNB and atomizing segment (6) and a filter tip segment (1) which are wrapped by common paper (5), wherein a hollowed and void segment (3) wrapped by the common paper (5) is disposed between the HNB and atomizing segment (6) and the filter tip segment (1), the HNB and
    atomizing segment (6) is filled with plant fiber adsorbing an object to be atomized during use, the filter tip segment (1) is filled with polylactic acid, and a total length of the filter tip segment (1) and
    the hollowed and void segment (3) is larger than 30mm, characterized in that the common paper (5) of the hollowed and void segment (3) is provided with a plurality of first capillary pores (4), wherein the first capillary pores (4) are away from the end of
    the filter tip segment (1) by 2mm-3mm, a degree of aeration of the first capillary pores (4) is 100CU-600CU, the first capillary pores (4) are in two rows, and a length of the hollowed and
    void segment (3) is 5mm-35mm.
  2. The product according to claim 1, characterized in that the common paper (5) of the filter tip segment is provided with a plurality of second capillary pores (2).
  3. The product according to claim 1, characterized in that the HNB and atomizing segment (6) is filled with paper adsorbing the object to be atomized.
  4. The product according to claim 1, characterized in that the plant fiber in the HNB and atomizing segment (6) is filiform, granular or flaky.
  5. The product according to claim 1, characterized in that a length of the filter tip segment (1) is 5mm-25mm, and a suction resistance of the filter tip segment (1) is 2000Pa-5000Pa.
EP18178812.6A 2018-05-12 2018-06-20 Heat-not-burn (hnb) smoking article Active EP3566591B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820716879.3U CN208192156U (en) 2018-05-12 2018-05-12 For toasting the product of atomization

Publications (2)

Publication Number Publication Date
EP3566591A1 EP3566591A1 (en) 2019-11-13
EP3566591B1 true EP3566591B1 (en) 2022-10-12

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ID=62715935

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Application Number Title Priority Date Filing Date
EP18178812.6A Active EP3566591B1 (en) 2018-05-12 2018-06-20 Heat-not-burn (hnb) smoking article

Country Status (7)

Country Link
US (1) US20190343174A1 (en)
EP (1) EP3566591B1 (en)
JP (1) JP2019195323A (en)
KR (1) KR20180088770A (en)
CN (1) CN208192156U (en)
AU (1) AU2018204478A1 (en)
TW (1) TW201946551A (en)

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JP2019195323A (en) 2019-11-14
US20190343174A1 (en) 2019-11-14

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