EP2335505A1 - Capuche conduisant le son, imperméable à l'eau - Google Patents

Capuche conduisant le son, imperméable à l'eau Download PDF

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Publication number
EP2335505A1
EP2335505A1 EP09814472A EP09814472A EP2335505A1 EP 2335505 A1 EP2335505 A1 EP 2335505A1 EP 09814472 A EP09814472 A EP 09814472A EP 09814472 A EP09814472 A EP 09814472A EP 2335505 A1 EP2335505 A1 EP 2335505A1
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EP
European Patent Office
Prior art keywords
waterproof
sound
waterproof sound
permeable
hood
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.)
Granted
Application number
EP09814472A
Other languages
German (de)
English (en)
Other versions
EP2335505B1 (fr
EP2335505A4 (fr
Inventor
Ichiro Komada
Sanae Mannami
Masashi Ono
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.)
Japan Gore Tex Inc
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Japan Gore Tex Inc
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Filing date
Publication date
Application filed by Japan Gore Tex Inc filed Critical Japan Gore Tex Inc
Publication of EP2335505A1 publication Critical patent/EP2335505A1/fr
Publication of EP2335505A4 publication Critical patent/EP2335505A4/fr
Application granted granted Critical
Publication of EP2335505B1 publication Critical patent/EP2335505B1/fr
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Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D3/00—Overgarments
    • A41D3/02—Overcoats
    • A41D3/04—Raincoats
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B1/00—Hats; Caps; Hoods
    • A42B1/04—Soft caps; Hoods
    • A42B1/048—Detachable hoods
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B1/00—Hats; Caps; Hoods
    • A42B1/04—Soft caps; Hoods
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2200/00—Components of garments
    • A41D2200/20—Hoods

Definitions

  • the present invention relates to a waterproof sound-penneable hood having excellent waterproofness and excellent sound permeability.
  • rainwears to be used in daily life or for work are each provided with a waterproof hood for preventing the head of a wearer from becoming wet with raindrops or the like.
  • a waterproof hood is formed of a waterproof material such as a waterproof fabric or a waterproof sheet.
  • a hole or break occurs in the waterproof material by, for example, abrasion while wearing or stress during washing, the waterproofness of the waterproof hood becomes lost. Therefore, in view of improving the durability against, for example, abrasion while wearing, a material obtained by the waterproof treatment of a relatively thick fabric of polyamide, polyester, or any other resin is often used as a waterproof material forming a waterproof hood.
  • a waterproof hood usually has such a structure as to cover the head (the parietal region, the temporal region, and the occipital region) of a wearer. Therefore, when a waterproof hood is worn, the waterproof hood also covers both ears of the wearer.
  • a waterproof hood is often formed of a relatively thick waterproof material.
  • such a waterproof hood formed of a relatively thick waterproof material has a very low sound permeability. Therefore, when a waterproof hood is worn, ambient sounds are difficult to hear, which causes the following problems. For example, the wearer may have difficulty in making a conversation while wearing the waterproof hood. Alternatively, the wearer may miss an alarm from a device or the like at a worksite.
  • Patent Documents 1 and 2 various proposals have been made for waterproof hoods having openings in positions respectively corresponding to the ears of a wearer (e.g., Patent Documents 1 and 2).
  • Patent Documents 1 and 2 the waterproof hoods disclosed in Patent Documents 1 and 2 had a problem that raindrops infiltrate through the openings.
  • the present invention was completed in view of the above problems, and it is an object of the present invention to provide a waterproof sound-permeable hood having excellent waterproofness and excellent sound permeability.
  • the waterproof sound-permeable hood of the present invention which can solve the above problems, is formed of a waterproof material, which hood comprises a waterproof sound-permeable means provided on at least one of portions respectively facing to the ears of a wearer who wears the waterproof material, wherein the waterproof sound-permeable means comprises a waterproof sound-penneable membrane having a sound-transmission loss of not greater than 5 db.
  • the use of a waterproof sound-permeable membrane having a sound-transmission loss of not greater than 5 db as the waterproof sound-permeable means makes it possible to improve the waterproofness of a waterproof sound-permeable hood without deteriorating the sound permeability of the waterproof sound-permeable hood.
  • waterproof sound-permeable membrane there may be preferred those which have at least one porous polytetrafluoroethylene layer.
  • the waterproof sound-permeable membrane there can also be used those which are obtained by the water-repellant treatment of nonwoven fabrics, meshes, and any other materials so as to have waterproofness.
  • the waterproof sound-permeable means may preferably have at least one protective layer to protect the waterproof sound-permeable membrane.
  • the at least one protective layer may preferably be firmly attached to the waterproof sound-permeable membrane.
  • the waterproof sound-permeable means comprises a holing member having a cylindrical swaging part and a holding part formed on one end of the cylindrical swaging part and wherein the holding member holds the waterproof sound-permeable membrane in the holding part and is fixed to the waterproof material by the cylindrical swaging part.
  • the holding member may preferably have a gap between the waterproof sound-permeable membrane and the holding part, which gap is sealed with a sealing member.
  • a waterproof sound-permeable hood having excellent waterproofness and excellent sound permeability can be obtained.
  • FIG. 1 is a perspective view showing one embodiment of the waterproof sound-permeable hood, of which waterproof sound-permeable means has a holding member.
  • FIG. 2 is a side view of the waterproof sound-permeable hood shown in FIG. 1 .
  • the waterproof sound-permeable hood of the present invention is formed of a waterproof material, which hood comprises a waterproof sound-permeable means provided on at least one of portions respectively facing to the ears of a wearer who wear the waterproof material, wherein the waterproof sound-permeable means comprises a waterproof sound-permeable membrane having a sound-transmission loss of not greater than 5 db.
  • the waterproof sound-penneable means to be used in the present invention is not particularly limited, so long as the waterproof sound-permeable means has a waterproof sound-permeable membrane having a sound-transmission loss of not greater than 5 db.
  • the embodiment of the waterproof sound-permeable means to be used in the present invention there can be mentioned an embodiment in which the waterproof sound-permeable means is formed only of a waterproof sound-permeable membrane; an embodiment in which the waterproof sound-permeable means is formed of a waterproof sound-permeable membrane and a protective layer to protect the waterproof sound-permeable membrane; and an embodiment in which the waterproof sound-permeable means is formed of a waterproof sound-permeable membrane and a holding member described later.
  • waterproof sound-permeable membrane having a sound-transmission loss of not greater than 5 db, which membrane is used for the waterproof sound-permeable means (the membrane may hereinafter be referred to simply as a "waterproof sound-penneable membrane").
  • the waterproof sound-permeable membrane has a sound-transmission loss of not greater than 5 db, preferably not greater than 3 db, and more preferably not greater than 1 db.
  • the waterproof sound-permeable means has an increased sound-transmission loss, and therefore, a waterproof sound-permeable hood having excellent sound permeability cannot be obtained.
  • the lower limit of the sound-transmission loss of the waterproof sound-permeable membrane is not particularly limited, but is, of course, greater than 0 db. There will be described later about the method of measuring the sound-transmission loss of the waterproof sound-permeable membrane in the present invention.
  • the mass per unit area of the waterproof sound-permeable membrane may preferably be not smaller than 0.5 g/m 2 , more preferably not smaller than 1.0g/m 2 , and still more preferably not smaller than 2.0 g/m 2 , but may preferably be not greater than 20 g/m 2 , more preferably not greater than 10 g/m 2 , and still more preferably not greater than 5 g/m 2 .
  • a problem may arise with handleability during the production of the waterproof sound-permeable membrane.
  • the mass per unit area of the waterproof sound-permeable membrane is greater than 20 g/m 2 , the sound permeability of the waterproof sound-permeable means has a tendency to be decreased.
  • the mass per unit area of the waterproof sound-permeable membrane is determined by, for example, cutting the waterproof sound-permeable membrane into a 10 cm square and measuring the mass of the square with a precision balance.
  • the thickness of the waterproof sound-penneable membrane may preferably be not smaller than 3 ⁇ m, more preferably not smaller than 4 ⁇ m, and still more preferably not smaller than 5 ⁇ m, but may preferably be not greater than 150 ⁇ m, more preferably not greater than 33 ⁇ m, and still more preferably not greater than 10 ⁇ m.
  • the thickness of the waterproof sound-penneable membrane is smaller than 3 ⁇ m, a problem may arise with handleability during the production of the waterproof sound-permeable membrane.
  • the thickness of the waterproof sound-permeable membrane is greater than 150 ⁇ m, the sound permeability of the waterproof sound-penneable means has a tendency to be decreased.
  • the measurement of the thickness of the waterproof sound-permeable membrane is based on the average thickness measured with a dial thickness gauge (the measurement of the average thickness was carried out using a 1/1000 mm dial thickness gauge, available from Teclock Corporation, in the state where no load was applied other than the spring load of the gauge body).
  • the waterproof sound-permeable membrane is not particularly limited, so long as the sound-transmission loss is not greater than 5 db, but may be a single-layer membrane or a multi-layer membrane in which two or more layers are laminated.
  • the material forming the waterproof sound-permeable membrane there can be mentioned many polymer materials including, for example, silicone rubber; polyurethane; polyamide; polyester; polyolefin such as polyethylene and polypropylene; and fluoropolymer.
  • fluoropolymer there may be preferred, for example, polyfluorovinylidene (PVDF), tetrafluoroethylene-hexafluoropropylene copolymer (FEP), tetrafluoroethylene-(perfluoroalkyl)vinyl ether copolymer (PFA), and polytetrafluoroethylene (PTFE).
  • PVDF polyfluorovinylidene
  • FEP tetrafluoroethylene-hexafluoropropylene copolymer
  • PFA tetrafluoroethylene-(perfluoroalkyl)vinyl ether copolymer
  • PTFE polytetrafluoroethylene
  • waterproof sound-permeable membrane there can also be used those which are obtained by the water-repellant treatment of nonwoven fabrics, meshes, and any other materials so as to have waterproofness.
  • the waterproof sound-permeable membrane to be used in the present invention there may be preferred those which have at least one layer of porous polytetrafluoroethylene (which may hereinafter be referred to as a "porous PTFE film").
  • a porous PTFE film there can be used as the waterproof sound-permeable membrane, or a single-layer membrane formed only of a porous PTFE film layer, or a multi-layer membrane in which a porous PTFE film layer is laminated with a layer formed of another material.
  • a single-layer membrane formed only of a porous PTFE film layer may be more preferred in view of the sound permeability of the waterproof sound-permeable membrane.
  • the porous PTFE film means one obtained by preparing a shaped material from a paste obtained by mixing a fine powder of polytetrafluoroethylene (PTFE) with a forming aid; removing the forming aid from the shaped material; and then stretching the shaped material in planar form at high temperature and high speed, and therefore, the porous PTFE film has a porous structure. That is, the porous PTFE film is formed of nodes, which are aggregates of polytetrafluoroethylene primary particles connected to one another by minute crystal ribbons, and fibrils, which are bundles of fully elongated crystal ribbons pulled out from the primary particles. The spaces defined by the fibrils and the nodes connecting the fibrils become pores.
  • the porosity, the maximum pore diameter, and any other properties, which are described later, of the porous PTFE film can be controlled by stretch ratio and any other factors.
  • the maximum pore diameter of the porous PTFE film may preferably be not smaller than 0.01 ⁇ m, more preferably not smaller than 0.1 ⁇ m, but may preferably be not greater than 15 ⁇ m, more preferably not greater than 10 ⁇ m.
  • the maximum pore diameter is smaller than 0.01 ⁇ m, it is difficult to produce the porous PTFE film.
  • the maximum pore diameter is greater than 15 ⁇ m, the waterproofness of the porous PTFE film has a tendency to be decreased, and the strength of the film also becomes decreased. Thus, it is likely to be difficult to handle the porous PTFE film in the subsequent steps such as lamination.
  • the porosity of the porous PTFE film may preferably be not smaller than 50%, more preferably not smaller than 60%, but may preferably be not greater than 98%, more preferably not greater than 95%.
  • the porosity of the porous PTFE film is not smaller than 50%, the sound permeability of the film can be ensured.
  • the porosity of the porous PTFE film is not greater than 98%, the strength of the film can be ensured.
  • the maximum pore diameter of the porous PTFE film is the value measured in accordance with the requirements of ASTM F-316.
  • the porous PTFE film may preferably have greater air permeability.
  • the air permeability of the porous PTFE film may preferably be not greater than 50 sec, more preferably not greater than 10 sec.
  • the air permeability of the porous PTFE film is greater than 50 sec in the Gurley number, the sound permeability of the porous PTFE film becomes decreased.
  • the air permeability (Gurley number) of the porous PTFE film is measured based on JIS P 8117.
  • the surfaces inside the pores of the porous PTFE film may preferably be coated with a water- and oil-repellent polymer.
  • a water- and oil-repellent polymer The reason for this is as follows. If contaminants, such as machine oils, beverages, and laundry detergents, penetrate into, or are held in, the pores of the porous PTFE film, the contaminants become a cause to reduce the hydrophobicity of the porous PTFE film and to deteriorate the waterproofness of the porous PTFE film.
  • the coating of the surfaces inside the pores of the porous PTFE film with a water- and oil-repellent polymer (which may hereinafter be referred to as a "coating polymer") makes it possible to prevent contaminants, such as machine oils, beverages, and laundry detergents, from penetrating into, or being held in, the pores of the porous PTFE film.
  • the coating polymer there can be used, for example, a polymer having fluorine-containing side chains.
  • a polymer having fluorine-containing side chains The details of such a polymer and a method for the combined use of the polymer in the porous PTFE film are disclosed in WO 94/22928 and other publications. An example thereof is shown below.
  • the coating polymer there can preferably be used a polymer having fluorine-containing side chains (the fluorinated alkyl moiety thereof may preferably have from 6 to 16 carbon atoms), the polymer being obtained by polymerizing a fluoroalkyl acrylate and/or a fluoroalkyl methacrylate, represented by the following general formula (1):
  • n is an integer of from 3 to 13 and R is hydrogen or a methyl group.
  • an aqueous micro-emulsion of the polymer (having an average particle diameter of from 0.01 ⁇ m to 0.5 ⁇ m) is prepared using a fluorine-containing surfactant (e.g., ammonium perfluorooctanoate), and the inside of the pores of the porous PTFE film is impregnated with the aqueous micro-emulsion, followed by heating.
  • a fluorine-containing surfactant e.g., ammonium perfluorooctanoate
  • AF Polymer available from E. I. du Pont de Nemours and Company
  • CYTOP registered trademark
  • the polymer may be dissolved in an inert solvent, such as "FLUORINERT (registered trademark)” available from 3M Company, and the porous PTFE film may be impregnated with the resulting solution, and then, the solvent may be removed by evaporation.
  • the waterproof sound-penneable means to be used in the present invention may preferably have at least one protective layer that protects the waterproof sound-permeable membrane.
  • the inclusion of a protective layer makes it possible to prevent an external force from being applied to the waterproof sound-permeable membrane when the waterproof sound-permeable hood is used, thereby preventing the waterproof sound-penneable membrane from being damaged.
  • the waterproof sound-permeable means may preferably have a protective layer on each side of the waterproof sound-permeable means.
  • the protective layer is not particularly limited, so long as the protective layer does not deteriorate the effect of the present invention.
  • porous members such as meshes, nets, foam rubbers, sponges, nonwoven fabrics, woven fabrics, and knits, may be preferred because such porous members each have sufficient strength and also ensure the sound permeability of the waterproof sound-penneable means.
  • Each of these porous member may preferably have through pores of substantially the same shape, which though pores are formed uniformly throughout the porous member.
  • the sound permeability and the strength are uniform throughout the porous member, and therefore, there can be obtained a waterproof sound-permeable means having sound permeability and strength, both of which are uniform throughout the waterproof sound-permeable means.
  • the thickness of the protective layer may preferably be not smaller than 10 ⁇ m, more preferably not smaller than 100 ⁇ m, but may preferably be not greater than 1,000 ⁇ m, more preferably not greater than 500 ⁇ m.
  • the thickness of the protective layer is smaller than 10 ⁇ m, a problem may arise with handleability during the production of the protective layer.
  • the thickness of the protective layer is greater than 1,000 ⁇ m, the sound permeability of the waterproof sound-permeable means becomes decreased.
  • the method of measuring the thickness of the protective layer is the same as that of the waterproof sound-permeable membrane.
  • the maximum pore diameter of the protective layer may preferably be not smaller than 10 ⁇ m, more preferably not smaller than 100 ⁇ m, but may preferably be not greater than 5 mm, more preferably not greater than I mm.
  • the maximum pore diameter of the protective layer is smaller than 10 ⁇ m, the sound permeability of the waterproof sound-permeable means may significantly be decreased.
  • the maximum pore diameter of the protective layer is greater than 5 mm, the open pores may become so large that the protective effect on the waterproof sound-permeable means cannot be obtained.
  • the maximum pore diameter can be measured using a microscope.
  • the porosity of the protective layer may preferably be not smaller than 10%, more preferably not smaller than 50%, but may preferably be not greater than 95%, more preferably not greater than 90%.
  • the porosity of the protective layer is not smaller than 10%, the sound permeability of the waterproof sound-permeable means can be ensured.
  • the porosity of the protective layer is not greater than 90%, the strength of the protective layer can be ensured to effectively protect the waterproof sound-permeable means.
  • the porosity is measured in the same manner as described for the waterproof sound-permeable membrane.
  • the material of the protective layer may include polyolefin resins such as polyethylene and polypropylene; polyester resins such as polyethylene terephthalate and polycarbonate; thermoplastic resins such as polyimide resins; and metals such as stainless steel.
  • the material of the protective layer may preferably be a thermoplastic resin having a lower melting point than that of the waterproof sound-permeable membrane. This is because such a thermoplastic resin can be fusion-bonded to the waterproof sound-permeable membrane by thermal lamination, without using an adhesive.
  • Specific examples by product name of the protective layer may include “Net Eyelet #25" available from Morito Co., Ltd.
  • specific examples by product name of the protective layer to be brought in firm contact with the waterproof sound-penneable membrane may include "Conwed (registered trademark) Net XN6065” available from Nisseki Plasto Co., Ltd.
  • the at least one protective layer may preferably be firmly attached to the waterproof sound-permeable membrane.
  • the waterproof sound-permeable membrane needs to be made thin to ensure the sound permeability of the waterproof sound-permeable means.
  • a pinhole or break may easily occur in the waterproof sound-penneable membrane by, for example, stress during washing, and there is fear that the waterproofness of the waterproof sound-permeable membrane may be lost.
  • the at least one protective layer may preferably be firmly attached to the waterproof sound-penneable membrane to support the waterproof sound-permeable membrane.
  • the protective layer may be firmly attached to one side of the waterproof sound-permeable membrane, or the protective layer may be firmly attached to each side of the waterproof sound-permeable membrane.
  • the protective layer may preferably be firmly attached to only one side of the waterproof sound-permeable membrane.
  • the protective layer to be firmly attached to the waterproof sound-permeable membrane may preferably be a net, a nonwoven fabric, or any other materials formed of a resin, in view of strength and fusion bondability.
  • the resin net may include "Delnet (registered trademark) (integrally formed polypropylene product) RB0404-12P” available from DelStar Technologies, Inc.
  • examples of the resin nonwoven fabric may include "ECOOL (registered trademark) (polyester nonwoven fabric) 3151A” available from Toyobo Co., Ltd., in view of, for example, sound permeability.
  • the method of firmly attaching the protective layer to the waterproof sound-permeable membrane is not particularly limited, but examples thereof may include adhesion using an adhesive; and melt bonding by thermal lamination.
  • the adhesive may block a large portion of the pores of the waterproof sound-permeable membrane, and there is fear that the sound permeability of the waterproof sound-permeable means may significantly be decreased.
  • thermoplastic resin having a lower melting point than that of the waterproof sound-permeable membrane is used as the material of the protective layer and is fusion-bonded by thermal lamination, the number of the pores of the waterproof sound-penneable membrane to be blocked by the thermoplastic resin can be reduced, and this prevents the sound permeability of the waterproof sound-penneable means from decreasing, which may be preferred.
  • the sound-transmission loss of the waterproof sound-penneable membrane, to which the protective layer has been firmly attached may preferably be not greater than 5 db, more preferably not greater than 4 db, and still more preferably not greater than 3 db.
  • the sound-transmission loss of the laminated waterproof sound-penneable membrane is greater 5 db, the sound-transmission loss of the waterproof sound-permeable means is increased, and therefore, a waterproof sound-permeable hood having excellent sound permeability cannot be obtained.
  • the method of measuring the sound-transmission loss of the laminated waterproof sound-permeable membrane in the present invention is the same as that of the waterproof sound-permeable membrane.
  • the waterproof sound-permeable means comprises a holding member having a cylindrical swaging part and a holding part formed on one end of the cylindrical swaging part, and the holding member holds the waterproof sound-permeable membrane in the holding part and is fixed to the waterproof material by the cylindrical swaging part.
  • FIG. 3 is a sectional view of the holding member.
  • FIG. 4 is a perspective view of the holding member.
  • FIG. 5 is a sectional view of the holding member fixed to the waterproof material.
  • the holding member 20 has a cylindrical swaging part 21 and a holding part 22 formed around one end of the cylindrical swaging part 21, the holding part 22 having such a large outer diameter as to correspond in size to the inward folding when supporting the waterproof sound-permeable membrane.
  • the waterproof sound-permeable membrane 11 has protective layers 12a and 12b on the respective sides thereof such that the protective layer 12a is firmly attached to the waterproof sound-permeable membrane 11. As shown in FIGS. 3 and 4 , after the waterproof sound-penneable membrane 11 and the protective layers 12a and 12b are laminated on the holding part 22, the edge of the holding part 22 is folded inwardly. Thus, the edges of the waterproof sound-permeable membrane 11 and the protective layers 12a and 12b are attached together so as to be sandwiched by the holding part 22.
  • the material of the holding part 20 is not particularly limited, but examples thereof may include metals such as brass, and resins.
  • the inner diameter of the cylindrical swaging part is not particularly limited, but may preferably be not smaller than 3 mm, more preferably not smaller than 5 mm, and still more preferably not smaller than 8 mm, but may preferably not greater than 80 mm, more preferably not greater than 60 mm, and still more preferably not greater than 40 mm.
  • the inner diameter of the cylindrical swaging part is set to be not smaller than 3 mm and not greater than 80 mm, the sound permeability of the waterproof sound-permeable means can be ensured, and the attachment of the cylindrical swaging part to the waterproof material becomes facilitated.
  • the gap between the waterproof sound-permeable membrane 11 and the holding section 22 may preferably be sealed with a sealing member 23.
  • the sealing member to be used for the sealing may include resins such as silicone resins, polyamide resins, polyester resins, polyvinyl acetate resins, and polyurethane resins. These resins can appropriately be used alone, or two or more kinds of these resins can also appropriately be used as a mixture.
  • the holding member 20 is attached and fixed to a waterproof material 2 by causing the cylindrical swaging part 21 to directly break through and penetrate the waterproof material 2, to which the holding member 20 is to be attached; fitting a female ring 24 around the cylindrical swaging part 21 extending to the opposite side of the waterproof material 2, and then crushing the end of the cylindrical swaging part 21 by a pressing force from the inner direction.
  • the use of the holding member in this manner makes it possible to form a sound-permeable opening in the waterproof material and attach a waterproof sound-penneable membrane to the waterproof material at one time, resulting in an improvement of workability.
  • FIGS. 1 and 2 the following will describe the structure of the waterproof sound-penneable hood of the present invention.
  • the waterproof sound-permeable hood of the present invention is formed of a waterproof material, and comprises a waterproof sound-penneable means provided on at least one of portions respectively facing to the ears of a wearer who wears the waterproof material.
  • the waterproof sound-permeable hood of the present invention may include not only those which are used alone as hoods, but also those which have been attached to rainwears such as rain jackets and raincoats, and those which are attachable to and detachable from these rainwears.
  • the waterproof sound-permeable hood 1 of the present invention is formed of the waterproof material 2, and the main unit of the waterproof sound-permeable hood 1 has such a structure as to cover the head (the parietal region, the temporal region, and the occipital region) of a wearer.
  • the structure of the main unit of the waterproof sound-permeable hood 1 is not particularly limited, so long as the main unit of the waterproof sound-permeable hood 1 covers at least the head of a wearer.
  • the main unit of the waterproof sound-permeable hood 1 may cover the cheeks or the neck of a wearer.
  • the connecting portion between the main unit of the waterproof sound-permeable hood I and a rainwear, such as a rain jacket may be formed in an integrated manner.
  • the waterproof material is not particularly limited, so long as it has waterproofness, but examples thereof may include waterproof sheets formed of resins or rubbers; waterproof fabrics obtained by impregnating fabrics, such as woven fabrics or knitted fabrics, with resins or rubbers; and waterproof laminated products having the lamination of a fabric such as a woven fabric or a knitted fabric with a sheet formed of a resin or a rubber.
  • the lamination may preferably include a woven fabric or a knitted fabric as a lining.
  • the waterproof material forming the waterproof sound-permeable hood of the present invention may preferably have the lamination of a woven fabric, a waterproof moisture-permeable membrane, and a lining, such that the woven fabric serves as the outer material and the main unit of the lamination.
  • Examples of the resin and the rubber to be used for the waterproof sheet and the waterproof fabric may include polyurethane resins; polyester resins such as polyethylene terephthalate and polybutyrene terephthalate; acrylic resins; polyolefin resins such as polyethylene and polypropylene; polyamide resins; vinyl chloride resins; synthetic rubbers; natural rubbers; and fluorine-containing resins.
  • the fibers forming the woven fabric and the knitted fabric may be either natural fibers or synthetic fibers.
  • the natural fibers may include plant fibers such as cotton and linen; and animal fibers such as silk, wool, and any other animal hairs.
  • examples of the synthetic fibers may include polyamide fibers; polyester fibers; and acrylic fibers.
  • polyamide fibers, polyester fibers, and any other fibers may be preferred in view of characteristics such as flexibility, strength, durability, cost, and lightweightness.
  • a waterproof moisture-permeable sheet is used as the waterproof sheet included in the waterproof laminated product.
  • the waterproof moisture-permeable sheet is a flexible sheet having "waterproofness” and “moisture permeability.” That is, the waterproof laminated product can be provided with "moisture permeability" as well as the “waterproofness” described above. For example, the water vapor of perspiration generated from the human body of a wearer is released through the waterproof laminated product to the outside. This makes it possible to prevent stuffiness while wearing.
  • moisture permeability refers to the property of allowing the transmission of water vapor.
  • the desired “moisture permeability” may preferably be not smaller than 50 g/m 2 .h, more preferably not smaller than 100 g/m 2 .h, based on the rate of moisture permeability as measured by, for example, the JIS L 1099 B-2 method.
  • waterproof moisture-permeable sheet may include films formed of hydrophilic resins such as polyurethane resins, polyester resins, silicone resins, and polyvinyl alcohol resins; and porous films formed of hydrophobic resins (which may hereinafter be referred to simply as "hydrophobic porous films") such as polyester resins, polyolefin resins, e.g., polyethylene and polypropylene, fluorine-containing resins, and polyurethane resins subjected to water-repellent treatment.
  • hydrophilic resins such as polyurethane resins, polyester resins, silicone resins, and polyvinyl alcohol resins
  • porous films formed of hydrophobic resins (which may hereinafter be referred to simply as "hydrophobic porous films”) such as polyester resins, polyolefin resins, e.g., polyethylene and polypropylene, fluorine-containing resins, and polyurethane resins subjected to water-repellent treatment.
  • hydrophobic resins refers to resins in which the contact angle of a water droplet placed on the surface of a smooth and flat plate formed of each of the resins is not smaller than 60 degrees (as measured at a temperature of 25°C), more preferably not smaller than 80 degrees.
  • the hydrophobic porous sheet In the hydrophobic porous sheet, its porous structure having pores (continuous pores) in the inside thereof maintains the moisture permeability, while the hydrophobic resin forming the base material of the sheet prevents water from infiltrating the pores.
  • the hydrophobic porous sheet exhibits waterproofness as the entire sheet.
  • the waterproof moisture-penneable sheet may preferably be a porous film formed of a fluorine-containing resin, more preferably a porous PTFE film.
  • the shape, the size, and the number of attached units of the waterproof sound-permeable means included in the waterproof sound-permeable hood of the present invention are not particularly limited, but may appropriately be modified or changed depending on the waterproof sound-permeable membrane, the protective layer, and the holding member to be used.
  • the number of attached units of the waterproof sound-penneable means may preferably be at least one and not greater than six.
  • FIG. 6 is a perspective view showing the waterproof sound-permeable hood in an embodiment in which a waterproof sound-permeable means does not have a holding member.
  • FIG. 7 is a side view of the waterproof sound-permeable hood shown in FIG. 6 .
  • the waterproof sound-penneable means 10 does not have a holding member, but is formed only of the waterproof sound-penneable membrane 11, or is formed of a laminated product of the waterproof sound-permeable membrane 11 with a protective layer 12.
  • the waterproof sound-penneable means 10 is attached to the waterproof hood I so as to close each sound-permeable opening 2a provided in the waterproof material 2 forming the waterproof hood 1.
  • the method of attaching the waterproof sound-permeable means 10 is not particularly limited.
  • the waterproof sound-permeable membrane 11 and the protective layer 12 may be cut into a predetermined size and then may be sewn onto, or fusion-bonded to, the waterproof material 2 so as to close each sound-penneable opening 2a.
  • the waterproof sound-permeable membrane or the laminated waterproof sound-permeable membrane may be sewn onto the waterproof material using a sewing machine or any other means.
  • the material of the sewing thread to be used for the sewing the following materials may be used alone, or any mixture of the following materials may also be used: cotton; silk; linen; polynosic; polyamide resins; polyester resins; vinylon resins; and polyurethane resins. Polyamide resins or polyester resins may preferably be used in view of strength and heat resistance.
  • the thickness of the sewing thread may appropriately be adjusted depending on the thickness of the laminated product to be sewn and the required strength of the final product.
  • the method of sewing is not particularly limited, so long as the sewing is carried out using one or more threads.
  • As the form of the stitch, lock stitch, single chain stitch, double chain stitch, or any other stitch may preferably be used, and there can be mentioned sewing in a linear, curved, zigzag, or any other manner.
  • examples of the method of melt bonding the waterproof sound-penneable membrane or the laminated product of the waterproof sound-permeable membrane with the support may include an indirectly melt bonding method using a sheet formed of a hot-melt resin (which may hereinafter be referred to simply as a "hot-melt sheet").
  • a hot-melt sheet there can be mentioned "Gore-Seam (registered trademark) Sheet Adhesive" available from Japan Gore-Tex Inc.
  • the hot-melt resin of the hot-melt sheet there can be used the same as the one to be used for a hot-melt resin layer of a seam-sealing tape described later.
  • the conditions for melt bonding using the hot-melt sheet there can be employed the same as those for compression-bonding a seam-sealing tape.
  • the portion where the waterproof sound-penneable membrane or the laminated waterproof sound-permeable membrane has been sewn or fusion-bonded may preferably be subjected to seam-sealing treatment.
  • the seam-sealing treatment further improves the waterproofness and the strength of the waterproof sound-permeable hood obtained.
  • the method of seam-sealing treatment is not particularly limited, so long as the waterproofness can be ensured for the seam portion or the fusion-bonded portion.
  • a method of closing the needle hole portions with a resin when the waterproof sound-permeable membrane or the laminated waterproof sound-permeable membrane is sewn onto the waterproof material, there may be preferred a method of closing the needle hole portions with a resin, because higher waterproofness can be attained.
  • the method of closing the needle hole portions with a resin there can be mentioned a method of applying a resin to the seam portion and a method of adhering or melt bonding a tape-shaped resin (seam-sealing tape).
  • the method using a seam-sealing tape may be preferred, because the seam-sealed portion has a higher waterproof durability.
  • the waterproof sound-penneable membrane or the laminated waterproof sound-penneable membrane is fusion-bonded to the waterproof material, the strength of the waterproof sound-permeable hood obtained is decreased. Therefore, the fusion-bonded portion is subjected to seam-sealing treatment using a seam-sealing tape or any other means, thereby improving the strength of the waterproof sound-permeable hood obtained.
  • the seam-sealing tape to be used for the seam-sealing treatment of the seam portion or the fusion-bonded portion in the waterproof sound-permeable hood of the present invention there can appropriately be used a tape in which a low melting-point adhesive resin is laminated on the back face (the seam side) of a base material tape formed of a high melting-point resin, preferably a seam-sealing tape in which a hot-melt resin layer is provided on the back face of a base material tape.
  • the front face (the side exposed to the outside) of the base material tape may be subjected to lamination processing with a knit, a mesh, or any other material.
  • seam-sealing tape there can appropriately be used, for example, seam-sealing tapes such as "T-2000” and “FU-700” available from San Chemicals, Ltd., and seam-sealing tapes such as "MF-12T2" and “MF-10F” available from Nisshinbo Industries, Inc., each using a polyurethane resin film as the base material tape and using a polyurethane hot-melt resin as the adhesive resin; and "GORE-SEAM (registered trademark) Tape” available from Japan Gore-Tex Inc., using a porous PTFE film as the base material tape and using a polyurethane hot-melt resin as the adhesive resin.
  • GORE-SEAM registered trademark
  • the hot-melt resin of the seam-sealing tape the following various resins may be used alone, or two or more kinds of the following various resins may also be used as a mixture: polyethylene resins or copolymer resins thereof; polyamide resins; polyester resins; butyral resins; polyvinyl acetate resins or copolymer resins thereof; cellulose derivative resins; polymethyl methacrylate resins; polyvinyl ether resins; polyurethane resins; polycarbonate resins; and polyvinyl chloride resins.
  • polyurethane resins may be preferred.
  • the thickness of the hot-melt resin layer of the seam-sealing tape may preferably be not smaller than 25 ⁇ m, more preferably not smaller than 50 ⁇ m, but may preferably be not greater than 400 ⁇ m, more preferably not greater than 200 ⁇ m.
  • the thickness of the hot-melt resin layer is smaller than 25 ⁇ m, the amount of resin is too small, which makes it difficult to completely cover the irregularities of threads in the needle holes, and there is fear that the waterproofness of the seam portion becomes insufficient.
  • the thickness of the hot-melt resin layer is greater than 400 ⁇ m, there occurs the possibility that the thermal compression bonding of the tape may need a long time for sufficiently melting the hot-melt resin layer, thereby decreasing productivity, or may cause a thermal damage on the waterproof sound-permeable means, to which the tape is to be adhered.
  • the time for thermal compression bonding is shortened, the hot-melt resin layer does not sufficiently melt, resulting in that sufficient adhesive strength and sufficient waterproofness cannot be obtained.
  • seam-sealing tapes can be used for melt bonding processing with an existing hot air sealer that applies hot air to the hot-melt resin layer side of each tape, and causes the compression bonding of the tape to an adherend with a pressure roll in the state where the resin is being melted.
  • an existing hot air sealer that applies hot air to the hot-melt resin layer side of each tape, and causes the compression bonding of the tape to an adherend with a pressure roll in the state where the resin is being melted.
  • the seam-sealing tape may be subjected to thermal compression bonding with a commercially available heat press machine or iron. In this case, heat and pressure are applied to the seam-sealing tape layered on the seam portion.
  • the conditions for thermal compression bonding of the seam-sealing tape may appropriately be set depending on the softening point of the hot-melt resin to be used for the tape, the melt bonding speed, and any other factors.
  • the sound-transmission loss was measured using "Transmission Loss Tube Kit (Type 4206-T)" and "PULSE sound and vibration analysis hardware (Type 3560-C)" available from Brüel & Kj ⁇ r Sound & Vibration Measurement A/S.
  • the measurement conditions were as follows: a small tube (having an inner diameter of 29 mm) was used as a transmission loss tube kit; and noise to be generated from a sound source was 120 db.
  • the measurement was carried out in the state where the end opposite to the end, at which the sound source was disposed, of the transmission loss tube was closed, and also in the state where the opposite end was open.
  • the sound-transmission loss was determined using analysis software "PULSE LabShop Version 10.1.0.15" available from Brüel & Kj ⁇ r Sound & Vibration Measurement A/S.
  • the waterproofness of waterproof sound-permeable hoods was evaluated by visually checking the presence or absence of water leakage in the artificial rain test which was carried out using an artificial rain chamber under the conditions of a precipitation amount of not smaller than 50 mm/h and a period of 30 minutes.
  • the durability against washing of waterproof sound-permeable hoods was evaluated by carrying out the above waterproof test after repeating the washing twenty times.
  • the step of washing the hood using a household fully-automatic washing machine (available from Matsushita Electric Industrial Co., Ltd.; model number "NA-F70PX1") and hanging the hood to dry at room temperature for 24 hours was regarded as one cycle of the washing. Washing was carried out using 40 liters of tap water and 30 g of synthetic laundry detergent ("Attack (registered trademark)" available from Kao Corporation) for 6 minutes, followed by rinsing two times and dewatering for 3 minutes.
  • Attack synthetic laundry detergent
  • a bell alarm clock (“G07Y5G” available from DAILY) was placed 2 m away from a subject wearing a rain jacket ("R03 Rain Jacket” available from Japan Gore-Tex Inc.), to which each of hoods obtained in the following Production Examples is attached, or to which no hood is attached, such that the bell alarm clock was placed on one side of the subject, or in other words, placed so as to be directed to one ear of the subject.
  • the bell alarm clock was sounded in the state where the hood was worn, and also in the state where no hood was worn, noise near the ear of the subject was measured with a sound level meter (Sound Level Meter "NL-20" available from Rion Co., Ltd.).
  • Sound Level Meter “NL-20” available from Rion Co., Ltd.
  • a mesh laminate as a laminated waterproof sound-permeable membrane was prepared as follows: a porous PTFE film (available from Japan Gore-Tex Inc., and having a thickness of 8.5 ⁇ m, a mass per unit area of 2.3 g/m 2 , an air permeability (Gurley number) of 0.032 sec., and a porosity of 87.4%) was used as a waterproof sound-penneable membrane; a polypropylene mesh (“Conwed (registered trademark) net (having a thickness of 0.48 ⁇ m and a mass per unit area of 100g/m 2 )" available from Nisseki Plasto Co., Ltd.) was used as a protective layer; and the protective layer was firmly attached to the waterproof sound-permeable membrane by thermal lamination (at 170°C for 5 seconds). The sound-transmission loss was measured for the obtained mesh laminate. The result is shown in Table 1.
  • a waterproof material having waterproof sound-permeable means was prepared by attaching the mesh laminate as the laminated waterproof sound-permeable membrane obtained as described above to a waterproof material ("EB FPL70WDH/6366-WR" available from Japan Gore-Tex Inc.).
  • a net eyelet available from Morito Co., Ltd.; the cylindrical swaging part thereof has an inner diameter of 9mm and the protective layer thereof is a wire fabric
  • the number of attached mesh laminate was one.
  • the gap between the holding portion of the mesh eyelet and the mesh laminate was sealed with a silicone resin.
  • the fabric corresponds to the waterproof material 2; the porous PTFE film forming the mesh laminate corresponds to the waterproof sound-permeable membrane 11; and the polypropylene mesh corresponds to the protective layer 12a.
  • the mesh eyelet corresponds to the holding member 20 and the female ring 24; the wire fabric included in the mesh eyelet corresponds to the protective layer 12b; and the silicone resin corresponds to the sealing member 23.
  • the sound-transmission loss was measured for the obtained waterproof material having the waterproof sound-permeable means. Further, as a comparative example, the sound-transmission loss of the waterproof material and the sound-transmission loss of the waterproof material including an opening having an inner diameter of 10 mm were also measured. The results are shown in Table 1.
  • a waterproof hood was prepared by sewing a waterproof laminate ("EB FPL70WDH/6366-WR" available from Japan Gore-Tex Inc.) as a waterproof material. The seam was sealed using a seam-sealing tape ("GORE-SEAM (registered trademark) Tape” available from Japan Gore-Tex Inc.).
  • a waterproof sound-penneable hood was prepared by attaching a waterproof sound-permeable means to each of the portions of the obtained waterproof hood, which portions respectively face to the right and left ears of a wearer.
  • the waterproof sound-permeable means had the same structure as used in the waterproof material having the waterproof sound-permeable means, and the number of attached means was one for each of the portions facing to the right and left ears of the wearer.
  • a waterproof hood was prepared using the same waterproof laminated product and seem-sealing tape as those which were used in Production Example 1.
  • a sound permeability test was carried out for the obtained waterproof hood. The result is shown in Table 2.
  • a waterproof hood was prepared using the same waterproof laminated product and seem-sealing tape as those which were used in Production Example 1.
  • the waterproof hood obtained was provided with an opening having an inner diameter of 25 mm each on the portions respectively facing to the right and left ears of a wearer to prepare a sound-permeable hood.
  • a sound permeability test was carried out for the obtained sound-permeable hood. The result is shown in Table 2.
  • the present invention is useful for waterproof hoods having excellent waterproofness and excellent sound permeability.
  • 1 Waterproof hood; 2: waterproof material; 2a: opening for sound-permeation; 3: seam-sealing tape; 10: waterproof sound-permeable means; 11: waterproof sound-permeable membrane; 12: protective layer; 20: holding member; 21: cylindrical swaging part; 22: holing part; 23: sealing member; and 24: female ring.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Outer Garments And Coats (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
EP09814472.8A 2008-09-17 2009-09-03 Capuche conduisant le son, imperméable à l'eau Not-in-force EP2335505B1 (fr)

Applications Claiming Priority (2)

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JP2008238484A JP5286006B2 (ja) 2008-09-17 2008-09-17 防水通音フード
PCT/JP2009/065421 WO2010032627A1 (fr) 2008-09-17 2009-09-03 Capuche conduisant le son, imperméable à l'eau

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EP2335505A1 true EP2335505A1 (fr) 2011-06-22
EP2335505A4 EP2335505A4 (fr) 2013-01-16
EP2335505B1 EP2335505B1 (fr) 2014-04-02

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EP (1) EP2335505B1 (fr)
JP (1) JP5286006B2 (fr)
KR (1) KR20110074869A (fr)
CN (1) CN102186368A (fr)
AU (1) AU2009293885B2 (fr)
CA (1) CA2737687C (fr)
WO (1) WO2010032627A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102429356A (zh) * 2011-12-02 2012-05-02 常熟市百乐帽业有限公司(原常熟市帽厂) 新型储水帽
EP2808166A4 (fr) * 2012-12-11 2015-03-04 Amogreentech Co Ltd Feuille transmettant les sons étanche vis-à-vis de l'humidité, et procédé pour sa production
CN104705833A (zh) * 2013-12-14 2015-06-17 招远鲁娃婴幼儿用品有限公司 一种儿童雨衣
CN104798380A (zh) * 2012-11-21 2015-07-22 日东电工株式会社 透声结构、透声膜和防水壳体
EP2925014B1 (fr) * 2012-11-21 2021-09-01 Nitto Denko Corporation Membrane de transmission sonore et dispositif électronique comprenant ladite membrane

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2583734B1 (fr) 2010-06-16 2020-12-23 Nitto Denko Corporation Filtre étanche à l'eau et perméable à l'air et ses utilisations
US9005334B2 (en) 2010-06-16 2015-04-14 Nitto Denko Corporation Water-proof air-permeable filter and use of the same
US9171535B2 (en) 2011-03-03 2015-10-27 Nitto Denko Corporation Waterproof sound-transmitting membrane and electrical product
JP5947655B2 (ja) * 2012-08-02 2016-07-06 日東電工株式会社 ポリテトラフルオロエチレン多孔質膜、並びに、それを用いた通気膜および通気部材
WO2014092461A1 (fr) * 2012-12-11 2014-06-19 주식회사 아모그린텍 Feuille transmettant les sons étanche vis-à-vis de l'eau et procédé pour sa production
JP6073925B2 (ja) * 2012-12-11 2017-02-01 アモグリーンテック カンパニー リミテッド 防水通音シートおよびその製造方法
US9014411B2 (en) * 2013-07-02 2015-04-21 Harman International Industries, Inc. Speaker grille and assembly
US20150290053A1 (en) * 2014-04-09 2015-10-15 Keep It Dry, Inc. Protective cast cover
US9943129B2 (en) 2015-04-06 2018-04-17 Cascade Maverik Lacrosse, Llc Protective headgear
WO2017090246A1 (fr) * 2015-11-24 2017-06-01 日東電工株式会社 Film laissant passer le son et étanche à l'eau, élément laissant passer le son et étanche à l'eau, et appareil électronique
KR101807681B1 (ko) * 2016-05-13 2017-12-13 주식회사 아모그린텍 방수통음시트
WO2017196101A2 (fr) * 2016-05-13 2017-11-16 주식회사 아모그린텍 Feuille imperméable à l'eau transmettant le son
KR101896367B1 (ko) 2016-07-08 2018-10-24 주식회사 아모그린텍 방수 통기 시트
US20180092417A1 (en) * 2016-09-30 2018-04-05 Trendstormers, LLC Hoodie scarf
US20200120996A1 (en) * 2018-10-19 2020-04-23 Michelle Wilson Over-Ear Headphone Secured Hooded Sweatshirt
DE112019007810T5 (de) * 2019-10-14 2022-07-14 W. L. Gore & Associates, Inc. Akustischer Verbundstoff mit einem versteifenden Polymer, Vorrichtungen und Anordnungen, die diese enthalten
US11723423B2 (en) * 2020-05-22 2023-08-15 Ninja Holdings, LLC Hoodie with integrated headphone apertures
USD1041803S1 (en) 2020-05-22 2024-09-17 Ninja Holdings, LLC Hooded sweatshirt
CN213100711U (zh) * 2020-06-30 2021-05-04 广州市前锋水上运动器材用品有限公司 一种防耳朵进水的泳帽
FR3114947B1 (fr) * 2020-10-12 2022-10-14 Cepovett Capuche destinée à protéger la tête d’un utilisateur contre la pluie

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB523530A (en) * 1939-01-16 1940-07-22 Doniger Ltd M Improvements in head coverings
US2743454A (en) * 1954-03-17 1956-05-01 Robert L Woodbury Insulated sound transmitting ear cells for a cap
US2796613A (en) * 1955-04-12 1957-06-25 Earl M Toberman Hunter's cap
EP0081850A2 (fr) * 1981-12-16 1983-06-22 W.L. Gore & Associates GmbH Vêtement pourvu d'une couche imperméable à l'eau et perméable à la vapeur d'eau
US5153945A (en) * 1991-08-07 1992-10-13 Atsuko Kobayashi Head hood
US20030131401A1 (en) * 2000-03-28 2003-07-17 Curtis Dilworth Medical garment with fluid barrier

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786102A (en) * 1952-11-06 1957-03-19 Frieder Earphone apparatus
JPS504416Y2 (fr) * 1971-05-31 1975-02-06
JPS54123018U (fr) * 1978-02-17 1979-08-28
JPS639530Y2 (fr) * 1981-03-19 1988-03-22
JPH0210088Y2 (fr) * 1985-03-20 1990-03-13
JPS61183915U (fr) * 1985-05-02 1986-11-17
US5138722A (en) * 1991-07-02 1992-08-18 David Clark Company Inc. Headset ear seal
EP0690881B1 (fr) 1993-03-26 1999-04-21 W.L. Gore & Associates, Inc. Procede pour la preparation de revetus articles et leur utilisation
US5509146A (en) * 1993-12-09 1996-04-23 Bryerton, Sr.; Donald Ear muffs
US5828012A (en) * 1996-05-31 1998-10-27 W. L. Gore & Associates, Inc. Protective cover assembly having enhanced acoustical characteristics
JPH10165787A (ja) * 1996-12-11 1998-06-23 Nitto Denko Corp ポリテトラフルオロエチレン多孔質膜およびその製造方法
JP3054521U (ja) 1998-01-22 1998-12-08 良美 川並 安全雨具、レインコート
JP2002275723A (ja) 2001-03-15 2002-09-25 Hitoshi Kosugi 通風、音声受け帽子製造方法
US20030131407A1 (en) 2002-01-14 2003-07-17 Ronald Gutierrez Cushioning bathtub liner
CN2546479Y (zh) * 2002-04-28 2003-04-23 杭州耀运布业有限公司 防水透气薄膜复贴面料
JP2004083811A (ja) * 2002-08-28 2004-03-18 Nitto Denko Corp 防水通音膜
JP4708134B2 (ja) * 2005-09-14 2011-06-22 日東電工株式会社 通音膜、通音膜付き電子部品及びその電子部品を実装した回路基板の製造方法
US8025693B2 (en) * 2006-03-01 2011-09-27 Boston Scientific Scimed, Inc. Stent-graft having flexible geometries and methods of producing the same
US8425584B2 (en) * 2006-04-21 2013-04-23 W. L. Gore & Associates, Inc. Expandable covered stent with wide range of wrinkle-free deployed diameters
US20100247857A1 (en) * 2007-10-09 2010-09-30 Nitto Denko Corporation Sound-permeable member equipped with waterproof sound-permeable membrane, and method of manufacturing the same
US8926688B2 (en) * 2008-01-11 2015-01-06 W. L. Gore & Assoc. Inc. Stent having adjacent elements connected by flexible webs

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB523530A (en) * 1939-01-16 1940-07-22 Doniger Ltd M Improvements in head coverings
US2743454A (en) * 1954-03-17 1956-05-01 Robert L Woodbury Insulated sound transmitting ear cells for a cap
US2796613A (en) * 1955-04-12 1957-06-25 Earl M Toberman Hunter's cap
EP0081850A2 (fr) * 1981-12-16 1983-06-22 W.L. Gore & Associates GmbH Vêtement pourvu d'une couche imperméable à l'eau et perméable à la vapeur d'eau
US5153945A (en) * 1991-08-07 1992-10-13 Atsuko Kobayashi Head hood
US20030131401A1 (en) * 2000-03-28 2003-07-17 Curtis Dilworth Medical garment with fluid barrier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010032627A1 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102429356A (zh) * 2011-12-02 2012-05-02 常熟市百乐帽业有限公司(原常熟市帽厂) 新型储水帽
CN104798380A (zh) * 2012-11-21 2015-07-22 日东电工株式会社 透声结构、透声膜和防水壳体
EP2938096A4 (fr) * 2012-11-21 2016-11-16 Nitto Denko Corp Structure transmettant un son, film transmettant un son et boîtier résistant à l'eau
US9924250B2 (en) 2012-11-21 2018-03-20 Nitto Denko Corporation Sound-transmitting structure, sound-transmitting membrane, and waterproof case
EP2925014B1 (fr) * 2012-11-21 2021-09-01 Nitto Denko Corporation Membrane de transmission sonore et dispositif électronique comprenant ladite membrane
EP2808166A4 (fr) * 2012-12-11 2015-03-04 Amogreentech Co Ltd Feuille transmettant les sons étanche vis-à-vis de l'humidité, et procédé pour sa production
US10170097B2 (en) 2012-12-11 2019-01-01 Amogreentech Co., Ltd. Waterproof sound transmitting sheet, and method for producing same
CN104705833A (zh) * 2013-12-14 2015-06-17 招远鲁娃婴幼儿用品有限公司 一种儿童雨衣

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CA2737687C (fr) 2014-02-04
EP2335505B1 (fr) 2014-04-02
CN102186368A (zh) 2011-09-14
KR20110074869A (ko) 2011-07-04
AU2009293885B2 (en) 2013-05-30
JP2010070874A (ja) 2010-04-02
JP5286006B2 (ja) 2013-09-11
CA2737687A1 (fr) 2010-03-25
US20110209265A1 (en) 2011-09-01
EP2335505A4 (fr) 2013-01-16
WO2010032627A1 (fr) 2010-03-25
AU2009293885A1 (en) 2011-06-23

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