The present invention relates to a water treatment filter capable of removing heavy metals and microorganisms and a manufacturing method therefor and, specifically, to a water treatment filter capable of removing heavy metals and microorganisms and a manufacturing method therefor, the water treatment filter comprising a filtering layer including nanocellulose lyocell fibers, bamboo fibers, and an adsorbent, wherein the nanocellulose lyocell fibers include two or more types having different freeness degrees and average fiber lengths.
B01D 39/18 - Other self-supporting filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
C02F 1/28 - Treatment of water, waste water, or sewage by sorption
B01J 20/06 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group
B01J 20/20 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbonSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising carbon obtained by carbonising processes
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
The present invention relates to a portable water bottle cap with a built-in filter, and more particularly a portable water bottle cap with a built-in filter, the portable water bottle cap including a cap member removably coupled to an opening of a water bottle, a filter receiving member connected to the cap member at one side thereof, a filter member received in the filter receiving member, the filter member having a filter configured to filter foreign matter contained in water of the water bottle, and an air introduction member connected to the other side of the filter receiving member, the air introduction member being configured to guide air into the water bottle.
The present invention relates to a fabric for wet tissue and a manufacturing method thereof and, more specifically, to a fabric for wet tissue and a manufacturing method thereof, wherein the fabric for wet tissue is biodegradable, has antibacterial properties, and has excellent tensile strength.
The present invention relates to a portable water bottle cap with a built-in filter and, more specifically, to a portable water bottle cap with a built-in filter, comprising: a cap member which is coupled to the opening of the water bottle to be attachable/detachable; a filter accommodation member of which one side is connected to the cap member; a filter member which is accommodated in the filter accommodation member so as to filter out foreign matter contained in the water in the water bottle; and an air inlet member which is connected to the other side of the filter accommodation member so as to guide air into the water bottle.
B65D 51/28 - Closures not otherwise provided for combined with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials
B65D 51/16 - Closures not otherwise provided for with means for venting air or gas
The present invention relates to a ceramic paper and a method for preparing same, and more specifically, to a ceramic paper and a method for preparing same, the ceramic paper being characterized by comprising polycrystalline alumina fibers, a binder, a retention agent, a dispersing agent, and a thickening agent.
The present invention relates to a sample pad for a medical diagnosis kit, and a production method therefor, and more specifically relates to a sample pad for a medical diagnosis kit, the sample pad being characterized by comprising softwood pulp, PET fibres, binder fibres, and a wet-strength enhancer, and a production method therefor.
The present invention relates to a portable water bottle cap having a built-in filter member and, more specifically, to a portable water bottle cap comprising: a fixing part (100) which is detachably coupled to an opening of a water bottle (B); a filter accommodation member (200) one side of which is connected to the fixing part (100); a filter member (300) which is accommodated in the filter accommodation member (200) so as to filter out foreign matter contained in the water in the water bottle (B); and an air inlet member (400) which is connected to the other side of the filter accommodation member (200) so as to guide air into the water bottle (B).
B65D 51/16 - Closures not otherwise provided for with means for venting air or gas
B65D 51/28 - Closures not otherwise provided for combined with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials
The present invention relates to a ceramic paper and a method for preparing same, and more specifically, to a ceramic paper and a method for preparing same, the ceramic paper being characterized by comprising polycrystalline alumina fibers, a binder, a retention agent, a dispersing agent, and a thickening agent.
The present invention relates to a sample pad for a medical diagnosis kit, and a production method therefor, and more specifically relates to a sample pad for a medical diagnosis kit, the sample pad being characterized by comprising softwood pulp, PET fibres, binder fibres, and a wet-strength enhancer, and a production method therefor.
The present invention relates to a portable water bottle cap having a filtration function and, more specifically, to a portable water bottle cap having a filtration function, the cap comprising: a fixing part (100) detachably coupled to the outer surface of an opening of a water bottle (B); a cap part (200) positioned on an upper part of the fixing part (100); a filter accommodation member (300) positioned under the fixing part (100); and a filter member (400) embedded in the filter accommodation member (300) to filter out foreign substances contained in the water of the water bottle (B).
B65D 51/24 - Closures not otherwise provided for combined with auxiliary devices for non-closing purposes
B65D 51/16 - Closures not otherwise provided for with means for venting air or gas
B65D 47/08 - Closures with discharging devices other than pumps with pouring spouts or tubesClosures with discharging devices other than pumps with discharge nozzles or passages having articulated or hinged closures
B65D 85/72 - Containers, packaging elements or packages, specially adapted for particular articles or materials for edible or potable liquids, semiliquids, or plastic or pasty materials
13.
WATER TREATMENT FILTER AND MANUFACTURING METHOD THEREFOR
The present invention relates to a water treatment filter and a manufacturing method therefor and, more specifically, to a water treatment filter manufacturing method and a filter, the method comprising the steps of: mixing a positive charge-providing agent, a binder fiber, a cellulose fiber, a carbon powder, zeolite and water; and molding same.
The present invention relates to a portable water bottle cap with a built-in filter and, more specifically, to a portable water bottle cap with a built-in filter, comprising: a coupling member comprising a fixing part which is detachably coupled to the outer surface of an opening of a water bottle via first female threads on the inner surface thereof, and a cap part provided on the fixing part and discharging or blocking water of the water bottle; a filter accommodation member provided below the coupling member; and a filter member built in the filter accommodation member and for filtering impurities contained in the water of the water bottle.
B01D 35/02 - Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
B65D 51/28 - Closures not otherwise provided for combined with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials
15.
WATER TREATMENT FILTER AND METHOD FOR MANUFACTURING SAME
The present invention relates to a water treatment filter and a method for manufacturing same. More specifically, the present invention relates to a water treatment filter and a method for manufacturing same, the method comprising the steps of: mixing positive charge additives, glass fiber, binder fiber, cellulose, zeolite powder, and water; and molding the resulting mixture.
Ionization apparatus for the treatment of air or water;
industrial-water purifying apparatus; locally induced
air-conditioners for industrial purposes; air conditioning
apparatus for industrial use; central air-conditioning
installations for industrial purposes; filters for rust
eliminator; clean chambers (sanitary installation); water
sterilizers; filters for water filtering apparatus and water
purifying apparatus; water filtering apparatus; water
softening apparatus and installations; water purification
installations; water purifying apparatus and machines;
drinking water filters for sinks; filters for air
conditioning; filters for beverage; apparatus for filtering
beverage; filters for water purifiers; water purifying
apparatus.
17.
METHOD FOR MANUFACTURING SOUND ABSORBING PANEL AND SOUND ABSORBING PANEL MANUFACTURED BY SAME METHOD
The present invention relates to a method for manufacturing a sound absorbing panel and a sound absorbing panel manufactured by the method and, more specifically, to a method for manufacturing a sound absorbing panel, and the sound absorbing panel manufactured by the method, the method comprising the steps of: preparing raw material for a sound absorbing nonwoven fabric that absorbs sound; manufacturing a sound absorbing nonwoven fabric by forming the prepared raw material; applying an adhesive to the formed sound absorbing nonwoven fabric; and bonding the sound absorbing nonwoven fabric having the adhesive applied thereto to a porous panel.
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
Provided is a porous single resin fiber composite material comprising: a first fibrous particle; a second fibrous particle; and a binder for binding the first fibrous particle and the second fibrous particle, wherein the first fibrous particles and the second fibrous particles are bound by the binder so as to form a random network structure including pores, the first fibrous particle is a polyester-based fiber including a first polyester-based resin, the second fibrous particle is a polyester-based fiber including a second polyester-based resin, the binder includes a third polyester-based resin, the first fibrous particle has an elongation rate higher than that of the second fibrous particle, and the melting point of the second polyester-based resin is higher than the melting point of the third polyester-based resin.
B29C 70/02 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements and fillers incorporated in matrix material, forming one or more layers, with or without non-reinforced or non-filled layers
B29C 70/10 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements
B29C 70/04 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
B29C 70/46 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
D21H 15/12 - Composite fibres partly organic or partly inorganic
B29C 70/08 - Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, with or without non-reinforced layers
B29C 70/12 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of short length, e.g. in the form of a mat
B29K 67/00 - Use of polyesters as moulding material
19.
POROUS FILTER MEDIA HAVING DOUBLE-LAYERED STRUCTURE IN WHICH POSITIVE CHARGE IS ADDED, AND PREPARATION METHOD THEREFOR
The present invention relates to porous filter media having a double-layered structure in which a positive charge is added, and a preparation method therefor, which: increase microorganism filtration ratio and collection efficiency and reduce pressure loss by forming fiber layers in a double-layered structure and adding a positive charge to a second fiber layer; allow the fiber layers to be firmly bound without a separate binding means such as a needle punching machine, a resin adhesive, a surfactant and thermal bonding by layering the fiber layers in a liquid phase; and allow a desired filter function to be carried out by not modifying pores and the original shape, and a filter composition to be contained in a filter slurry of each filter layer comprises 55-75 wt% of an ultra-fine staple fiber, which is a glass fiber having a diameter of 0.1-1.0 μm, 10-25 wt% of a microfiber, which is a glass fiber having a diameter of 1.0-5.0 μm, and a chopped glass fiber in an amount of more than 0 wt% and less than or equal to 35 wt%, which is a glass fiber having a diameter of 5 μm or more, thereby increasing the amount of water flow and collection efficiency.
The present invention relates to the manufacture of a filter medium which has a dense layer and a bulky layer rigidly combined together without using a separate coupling member, and which exhibits low pressure loss and high collecting efficiency, by: mixing 55 to 75 parts by weight of ultrafine fibers having a diameter of 0.1 to 1.0 μm (hereinafter referred to as microfibers), 10 to 25 parts by weight of ultrafine fibers having a diameter of 1.0 to 5.0 μm (hereinafter referred to as fine fibers), 1.5 to 2.5 parts by weight of a filter composition consisting of 0 to 30 parts by weight of glass fibers, and 97.5 to 98.5 parts by weight of water; manufacturing a slurry (hereinafter referred to as a filter slurry); then spraying the manufactured filter slurry until achieving a headbox concentration of 0.05 to 1.0 parts by weight so as to form a dense layer; and spraying the filter composition onto the upper portion of the dense layer until achieving a headbox concentration of 0.03 to 0.06 parts by weight so as to form a dual-layer structure, and heating same.
