19results about How to "Does not affect breathability" patented technology

The utility model discloses an antifouling PU (polyurethane) synthetic leather which comprises a polyurethane mirror resin layer, an antifouling treatment layer is arranged below the polyurethane mirror resin layer, a negative ion coating is adhered to the lower surface of the antifouling treatment layer, a breathable layer is arranged below the negative ion coating, a tensile net layer is adhered to the lower surface of the breathable layer, and the tensile net layer is arranged on the lower surface of the breathable layer. An antibacterial layer is arranged below the tensile net layer, a water absorption layer is arranged below the antibacterial layer, and a skin-friendly layer is arranged under the water absorption layer. According to the structure, the polyurethane mirror surface resin layer is arranged, the outer surface of the polyurethane mirror surface resin layer provides a high-brightness surface, dust and dirt are not prone to staying and adhering, the synthetic leather is easy to wipe clean, the antifouling treatment layer is arranged, the antifouling effect of the synthetic leather is secondarily improved, cleaning is more convenient, and the tensile net layer is arranged, so that the synthetic leather is more durable. When the synthetic leather encounters certain irresistible external tension, the integrity of the synthetic leather can be kept to a great extent.

The utility model discloses an elastic nylon fabric which comprises a fabric layer, the fabric layer is formed by interweaving warp yarns and weft yarns in a plain weave mode, the warp yarns are of a ZS double wrap yarn structure formed by wrapping spandex with low-denier nylon, the twisting mode is that Z twisting and S twisting are conducted at the same time, and the twisting degree ranges from 1800 twists to 2000 twists. According to the elastic nylon fabric, a ZS double-wrapping structure is adopted in the warp direction of the elastic nylon fabric, the overall tension of wrapping yarn is ensured, and the elasticity and stability of the fabric are improved. Meanwhile, by adjusting the density in the warp direction and the weft direction, the fabric not only has an excellent cool feeling effect, but also has good anti-ultraviolet performance, and the air permeability is optimized.

The invention provides a modified diaphragm for a polyanion solid sodium battery and a preparation method of the modified diaphragm. The modified diaphragm comprises: a base membrane; the solid electrolyte layer is arranged on at least one side surface of the base membrane, and the solid electrolyte layer comprises an oxide solid electrolyte and a polymer solid electrolyte; and the gel electrolyte layer is arranged on the outer surface of the oxide solid electrolyte layer. According to the invention, the diaphragm can better adapt to a high-pressure system, the transmission rate and the diffusion coefficient of sodium ions are improved, so that the cycle life of a polyanion solid sodium battery is prolonged, the rate capability and the low-temperature performance of the battery are improved, the thermal stability of the diaphragm is improved, and the service life of the battery is prolonged. The adverse effects of positive and negative electrode contact, chemical reaction and the like caused by thermal shrinkage of the diaphragm are avoided; in addition, the puncture resistance of the diaphragm is improved while the air permeability is not influenced and the dynamics is ensured, the addition amount of the liquid electrolyte is obviously reduced, and the safety performance of the battery is effectively improved.

The invention relates to the technical field of textiles, in particular to a high-breathability hydrophobic non-woven fabric and a production method thereof.The high-breathability hydrophobic non-woven fabric is prepared from, by mass, 10-15% of PTFE micro powder, 5-10% of nano silicon dioxide, 3-6% of polyurethane resin, 1-3% of antistatic agent and the balance polyester fibers through extrusion, the hydrophobic treatment layers are attached to the surfaces of the filaments; due to the extremely low surface energy and hydrophobic property of the PTFE micro powder, namely polytetrafluoroethylene, the non-woven fabric can keep high air permeability, invasion of water molecules is effectively blocked, and the air-permeable and waterproof effects are achieved; due to the addition of nano silicon dioxide and polyurethane resin, the mechanical strength and durability of the non-woven fabric are remarkably improved; the waterproof performance of the non-woven fabric is further enhanced through the hydrophobic treatment layer, hydrophobic treatment is carried out before the filaments are bonded to prepare the fabric, and the high air permeability and the waterproof performance coexist.

The utility model relates to the technical field of TPU (thermoplastic polyurethane) vamps, and provides a multi-element TPU vamp which is provided with multiple elements to meet the requirements of consumers for fashionable vamps, and comprises a subbase layer, the subbase layer is provided with a shoe mouth and a shoe tongue mouth, and the subbase layer is provided with a toe cap reinforcing part, a shoe tongue mouth reinforcing part, a heel reinforcing part and a surface layer reinforcing part; the shoe tongue opening reinforcing part is formed by tightly and fixedly winding a first embroidery rope, a plurality of first shoelace holes are formed in the shoe tongue opening reinforcing part, and first embroidery rings are arranged on the peripheries of the shoelace holes; the outer diameter of the first embroidery rope is 0.5 mm to 1.5 mm; the surface layer reinforcing part is formed by fixedly winding second embroidery ropes at intervals, and the outer diameter of each second embroidery rope is 2-3.5 mm; the toe cap reinforcing part is formed by fixedly winding a third embroidery rope at intervals, and the outer diameter of the third embroidery rope is 2-3.5 mm; the heel reinforcing part is formed by fixedly arranging leather patches which are symmetrically arranged on the two sides of a shoe opening on the subbase layer.

The utility model relates to the technical field of knitted vamps, in particular to a knitted vamp with enhanced wear resistance, which comprises an upper vamp and a side vamp, the side vamp is mounted on one side of the upper vamp, the side vamp comprises a real silk fabric layer, a knitted fabric layer is fixedly connected to one side of the real silk fabric layer, and a buffer space is arranged on the left side of the knitted fabric layer. A wear-resistant layer assembly is fixedly connected to the left side of the knitted fabric layer and comprises a rubber sheet, polyester yarns are fixedly connected to the outer side of the rubber sheet, a breathable space is formed between the polyester yarns, a thermoplastic polyurethane block is fixedly connected to one side of the rubber sheet, and a silica gel column is fixedly connected to the side, away from the thermoplastic polyurethane block, of the rubber sheet; one side of the silica gel column is fixedly connected with an adhesive silica gel sheet, and one side of the adhesive silica gel sheet is fixedly connected with one side of the knitted fabric layer through an adhesive body. According to the wear-resistant knitted fabric, the mode of using a coating is avoided, and the air permeability of the knitted fabric is not affected while the wear-resistant knitted fabric has wear resistance.

The utility model belongs to the technical field of tents, and particularly relates to a rotating device of a tent, which comprises a shutter and a rotating piece, the shutter is an inclined inserting body formed by bending one side of a flat plate part towards the lower outer side, and a U-shaped body with an opening pointing to the inclined inserting body is arranged on the other side of the flat plate part. The flat plate part is provided with more than two first grooves which are longitudinally concave downwards and are arranged at intervals, rotating pieces are symmetrically arranged at the front end and the rear end of the lower surface of the flat plate part of the shutter, second grooves matched with the first grooves are formed in the middle of the rotating pieces, the shutter is fixedly connected with the rotating pieces, and the shutter is fixedly connected with the rotating pieces. The shutter rotating device has the advantages that the shutter rotating device is good in wind resistance and rain resistance, capable of transmitting light, ventilating and draining water and convenient to rotate, open and close, and is suitable for tents or windows.

The invention relates to the technical field of filter elements, in particular to a mining filter element protective cover integrated with an NFC chip and a using method thereof.The mining filter element protective cover comprises a mask body and a filter element, and the filter element comprises a filter material layer and a supporting frame arranged on the periphery of the filter material layer; an electronic identification chip is arranged in a non-core filtering area on the edge of the filter material layer, and a microporous breathable film for packaging the electronic identification chip is arranged on the surface of the side, attached to the mouth and the nose, of the filter material layer; a visual identification code associated with the information of the electronic identification chip is arranged on the surface of the microporous breathable film; the visual identification code and the electronic identification chip jointly form a unique identity label of the filter element; through double identification of the electronic identification chip and the visual identification code, the anti-counterfeiting property and the tamper-proof property of the identity of the filter element are improved; the air permeability and filtering performance of the filter element are not influenced after the chip is integrated; by binding the filter element with the identity of the miner, individualized and traceable analysis of dust exposure data is realized, and real and continuous data is provided for occupational health management of the miner.

The utility model discloses a pair of breathable pull-ups with embedded printing layers, which belongs to the technical field of absorbent hygienic products and comprises a surface layer, an absorbent core and a bottom layer which are sequentially arranged from top to bottom, and two transverse sides of the surface layer are respectively provided with a leakage-proof partition edge extending between the bottom surface of the absorbent core and the top surface of the bottom layer. The bottom layer is sequentially provided with inner lining cloth, a leakage-proof bottom film and outer lining cloth from top to bottom, the outer lining cloth is sequentially composed of an inner spunbond layer, a melt-blown layer and an outer spunbond layer from top to bottom, a printing layer is arranged on the face, close to the outer spunbond layer, of the melt-blown layer, the leakage-proof bottom film is in a wave shape in the transverse direction, and a plurality of flow guide grooves extending in the longitudinal direction are formed in the side, close to the absorption core body, of the bottom layer. According to the utility model, the printing layer is arranged inside the outer lining cloth, so that the printing layer can have both higher definition and stronger adhesive force.

The utility model belongs to the technical field of tents or shutters, and relates to a shutter rotating device with an arc top, which comprises shutters and rotating pieces, a first U-shaped body with an inward opening is formed on one side of an arc-shaped part on each shutter, a second U-shaped body with a downward opening is formed on the other side of the arc-shaped part, the rotating pieces are arranged on the lower surfaces of the front end and the rear end of each arc-shaped part, and arc-shaped bodies are arranged on the upper surfaces of the front end and the rear end of each arc-shaped part. The surfaces, making contact with the arc-shaped part, of the rotating piece and the arc-shaped body are arc-shaped surfaces matched with each other, a bolt connecting part is arranged in the middle of the upper surface of the rotating piece, positioning columns are arranged on the two sides of the upper surface of the rotating piece, and through holes matched with the bolt connecting part and the positioning columns are formed in the shutters. Mounting holes and grooves matched with the bolt connecting parts and the positioning columns are formed in the lower surface of the arc-shaped body, a rotating shaft hinge hole is formed in the middle of the rotating part, and a linkage rod hinge hole is formed in the other side of the rotating part.

The utility model relates to an air blower facilitating dust removal of an air inlet, and belongs to the technical field of household appliances. The air blower comprises a holding rod, a machine head and a filtering dust removal assembly, the machine head is arranged at one end of the holding rod, an air outlet is formed in one side of the machine head, and a mounting cavity is formed in the end, away from the machine head, of the holding rod; an outer cover sleeve for covering the filtering and dust removing assembly is detachably mounted at a cavity opening of the mounting cavity, an air inlet is formed in the outer cover sleeve, and the filtering and dust removing assembly comprises a filtering net cover detachably mounted in the outer cover sleeve. The air blower has the effect of improving the dust removal convenience at the air inlet of the air blower.

The utility model belongs to the technical field of non-woven materials, and relates to an antibacterial breathable medical fabric, in particular to a medical fabric which can be used as a raw material of products such as operating gown, isolation gown, protective clothing and the like. The anti-bacterial and anti-bacterial fabric sequentially comprises a wear-resistant three-resistant outer layer, a first hot melt adhesive bonding layer, an anti-bacterial shielding layer, a second hot melt adhesive bonding layer and a moisture-conducting skin-friendly inner layer from outside to inside. The wear-resistant three-resistance outer layer is provided with an irregularly and tightly arranged fiber structure, the antibacterial shielding layer is provided with an irregularly arranged superfine fiber structure, the moisture-conducting skin-friendly inner layer is internally provided with a capillary channel of a conical hole-shaped structure, and the first hot melt adhesive bonding layer and the second hot melt adhesive bonding layer are internally provided with adhesive structural components playing a role in bonding. According to the fabric, moisture in the body can be rapidly evaporated and permeated, and external microorganisms, blood, water and other substances are prevented from being attached and invaded. The problem that an existing protective garment is stuffy and airtight after being worn is solved, the wearing comfort of medical staff is improved, the wearing time of the medical staff is prolonged, and the risk of secondary infection is greatly reduced.

The utility model discloses a waterproof polyester-cotton textile fabric which comprises an abrasion-resistant layer, a first waterproof treatment layer, a polyester-cotton blended base layer and a second waterproof treatment layer, and the first waterproof treatment layer and the second waterproof treatment layer are arranged on the two side end faces of the polyester-cotton blended base layer respectively. The first waterproof treatment layer and the second waterproof treatment layer are the same in structure, and the wear-resistant layer is arranged on the outer end face of the first waterproof treatment layer. The first waterproof treatment layer and the second waterproof treatment layer are respectively arranged on two sides of the polyester-cotton blended base layer, the first waterproof coatings are respectively coated on the polyester-cotton blended base cloth in the first waterproof treatment layer and the second waterproof treatment layer, and the nanometer waterproof layer is arranged by utilizing a nanometer technology. The first waterproof coating has excellent waterproof performance and does not affect the air permeability and the hand feeling of the fabric.

This utility model provides a moisture-proof and breathable valve bag, relating to the field of valve bag technology. It includes a valve bag with a base fixedly installed at the bottom of its outer surface. Two support frames are fixedly installed on both sides of the outer surface of the base. Two bidirectional screws are rotatably installed at the other ends of the four support frames. Four connecting blocks are fixedly installed on the upper side of the outer surface of the bidirectional screws. The four connecting blocks are threaded onto the outer surface of the two bidirectional screws. Two sliding rods are slidably arranged at the bottom of the four connecting blocks. The two ends of the two sliding rods are fixedly installed on the outer surface between the four support frames. A knob is fixedly installed at one end of each of the two bidirectional screws. Because the connecting blocks are limited by the bottom sliding rods, the rotation of the bidirectional screws can drive the four connecting blocks to move. Since the four connecting blocks are fixedly installed at the four corners of the valve bag, moving the connecting blocks to the sides can tighten the top of the valve bag, thereby closing the valve bag's inlet and preventing the valve bag from collapsing.

The utility model discloses a postoperative side leakage prevention type nursing pad for urinary surgery, which is characterized by comprising a dry and comfortable layer, a side leakage prevention layer and a side leakage prevention layer, one end of the short edge of the absorption layer is fixedly connected with one end of the long edge of the dry and comfortable layer, and the absorption layer and the dry and comfortable layer form a T-shaped outline; the stickable materials are arranged on the inner layer and the outer layer of the dry and comfortable layer and the inner layer and the outer layer of the absorbing layer; the water absorption material is fixedly arranged on the inner layer of the absorption layer; through the arrangement of the dry and comfortable layer, the absorption layer, the adhesive material, the water absorption material and the display assembly, exosmosis blood, urine and body fluid can be absorbed by the water absorption material of the absorption layer when a patient indwells a ureter after an operation, and the moisture content in the water absorption material can be displayed. And the nursing pad can be replaced in time according to the display assembly, so that the workload of a user is reduced, and the burden of a patient is also relieved.

The invention relates to the technical field of woven vamps, in particular to a processing technology of a breathable local shearing woven vamp. According to the invention, the warp yarns adopt chinlon fish yarns, and the weft yarns adopt polyester high-elastic yarns, so that the vamp has the advantages of elasticity, breathability and comfort, the first weft yarns are interwoven with the warp yarns in the whole course, the second weft yarns are interwoven with the warp yarns only in a shearing weaving area, and other non-shearing areas do not participate in weaving and float on the surfaces of the first weft yarns and the warp yarns; after an initial vamp product is formed through weaving, the second weft yarn on the edge of the shearing weaving area is sheared off through shearing equipment, fibers of yarn at the end of the second weft yarn are loosened, a shearing part is formed, a local shearing shape is formed, the third dimension is achieved, and due to the fact that the shearing area is small and only serves as line decoration, the overall breathability and comfort of the vamp are not affected; the whole vamp is formed by tightly interweaving the first weft yarns and the warp yarns, so that the whole structural stability of the vamp is guaranteed, and deformation is not prone to occurring.

The utility model discloses a high-collar impermeable disposable operating gown, which comprises an operating gown main body and a dirt suction neck patch arranged on the operating gown main body, and is characterized in that the operating gown main body comprises an operating gown outer layer and an operating gown secondary outer layer arranged on the operating gown, the surgical gown inner layer is arranged on the surgical gown secondary outer layer; a plurality of conductive wires are inserted into the operating coat inner layer; the outer layer of the surgical gown is made of chemical fibers, the secondary outer layer of the surgical gown is made of polytetrafluoroethylene, and the inner layer of the surgical gown is made of pure cotton; the operating gown main body adopts a high-collar design; the dirt suction neck patch is folded outwards to form a slope inverted V shape; compared with a traditional device, the device adopts the design of the dirt suction neck patch, liquid can be quickly absorbed and locked, and secondary pollution caused by diffusion and permeation of the liquid is prevented.

The utility model belongs to the technical field of tents or shutters, and relates to a shutter rotating device which comprises a shutter and a rotating piece fixedly connected with the shutter, one side of a flat plate part of the shutter is bent downwards and outwards to form an inclined inserting part, the other side of the flat plate part of the shutter is provided with a U-shaped body with an upward opening, a clamping part is formed on the outer side wall of the U-shaped body, and the clamping part is fixedly connected with the rotating piece. More than two first grooves which are longitudinally concave downwards are formed in the flat plate part at intervals, rotating pieces are symmetrically arranged at the front end and the rear end of the lower surface of the flat plate part of the louver, and at least one second groove matched with the first grooves is formed in the middle of the upper surface of each rotating piece; a clamping hook which is clamped on the clamping part and can contain the U-shaped body is arranged on one side of the upper surface of the rotating part, a rotating shaft mounting hole is formed in the middle of the rotating part, and a linkage rod hinging hole is formed in the side, away from the shutter and the rotating shaft mounting hole, of the rotating part. The shutter rotating device is suitable for tents or windows.

The utility model discloses a double-layer hydrophobic membrane with high tensile strength, relates to the technical field of hydrophobic membranes, and aims to solve the problems that the existing double-layer hydrophobic membrane is compounded and fixed only by adopting a connecting strip, the structural strength is low, and the tensile property is poor. The outer layer reinforcing net is arranged on the front end face of the first PVDF hydrophobic membrane and the rear end face of the second PVDF hydrophobic membrane; the reinforcing net bonding layer is arranged between the first PVDF hydrophobic membrane and the second PVDF hydrophobic membrane; the micropores are formed in the first PVDF hydrophobic membrane and the second PVDF hydrophobic membrane, the outer wall and the inner wall of the reinforcing net bonding layer are connected with the first PVDF hydrophobic membrane and the second PVDF hydrophobic membrane in a hot melting and bonding mode through a first hot melting layer, and the inner wall of the outer layer reinforcing net is connected with the first PVDF hydrophobic membrane and the second PVDF hydrophobic membrane in a bonding mode through a second hot melting layer.