773 results about "Protective Garment" patented technology

The invention relates to a protective clothing loss prediction method based on big data analysis, and the method comprises the steps: collecting multi-dimensional data, such as temperature and humidity, pollutants, wearing duration, motion amplitude and cleaning, through a high-precision sensor, and outputting a high-consistency loss feature set in combination with normalization, denoising and feature screening algorithms; multi-stage causal chain dynamic construction and node adaptive capacity expansion are realized through working condition clustering and causal inference, a deep neural network model is accessed, and the deep neural network model is used to accurately predict the loss of the protective clothing under complex and abnormal working conditions. According to the scheme, the real-time performance, the accuracy and the environmental adaptability of loss prediction of the protective clothing are remarkably improved, and a scientific basis is provided for management optimization and risk prevention and control.

The invention belongs to the field of flame-retardant finishing of textiles, and discloses a phytic acid-based flame retardant and a preparation method of a flame-retardant cotton fabric. Natural phytic acid, polyethylene glycol, melamine and metal salt are used as main raw materials, the environment-friendly characteristic of a biomass material is combined, an efficient and environment-friendly flame retardant is prepared, the prepared flame retardant is arranged on a cotton fabric through a traditional impregnation method, and the flame retardance and smoke suppression performance of the arranged cotton fabric are greatly improved. The method not only has a good flame retardant effect, but also avoids potential hazards of a traditional flame retardant to the environment and human health, and has a wide application prospect. The flame-retardant cotton fabric can be widely applied to the fields of household textiles, protective clothing, fire-fighting equipment and the like, and has remarkable economic benefits and social benefits. The invention not only provides an efficient and environment-friendly flame retardant preparation method, but also opens up a new way for application of biomass materials in the field of flame retardance, and has important scientific significance and practical value.

A protective garment is disclosed that is reusable and can be relaundered over 70 times. The garment is made from a single layer barrier fabric. Any seams on the protective fabric are covered with a seam tape. The seam tape can include an adhesive layer, a cover layer, and an optional film layer positioned between the cover layer and the adhesive layer. The adhesive layer can be a crosslinkable polyester polymer.

The utility model relates to the technical field of laser cutting, and discloses a laser cutting device for metal parts, according to the scheme, the laser cutting device comprises a placing table, the front side and the rear side of the placing table are slidably connected with the same U-shaped frame, a rectangular hole is formed in the top side of the U-shaped frame, and a motor is fixedly connected to the top side of the U-shaped frame. When an electric telescopic rod adjusts the distance between a laser cutting head body and a metal piece, a blocking cover can make contact with the surface of the placed metal piece in advance, the blocking cover and an output shaft of the electric telescopic rod can slide along with continuous movement of the laser cutting head body, and the blocking cover and the output shaft of the electric telescopic rod can synchronously move along with movement of the laser cutting head body; and at the moment, the blocking cover can be used for sealing the cutting environment during cutting operation, so that the situation that spark slag splashes everywhere is effectively avoided, workers can still be effectively protected on the premise that the workers do not wear protective clothing, dangers are avoided, and application and popularization are facilitated.

An article, a method of making the same, and a method of using the same are provided. Such an article includes at least one coated layer, which includes a substrate and a coating disposed on the substrate. The coating includes a layered nanomaterial and a solute embedded and distributed in the layered nanomaterial. The solute comprises at least one salt soluble in a solvent. The substrate comprises a polymer, for example, a high-performance polymer such as polyether ether ketone and poly(para-phenylene terephthalamide). The article is used for thermal management applications, for example, as protective garment.

The invention relates to the technical field of wave-absorbing materials, in particular to a broadband wave-absorbing material and a preparation method and application thereof. According to the preparation technology of the wave-absorbing material, a non-woven fabric carrier with graded pores and continuous gradient distribution is constructed by virtue of induction of a centrifugal force field, and then the non-woven fabric carrier is placed in a magnetic dispersion liquid system to be subjected to impregnation ultrasonic dispersion load treatment, so that heterogeneous interface structures are constructed on the surfaces and the interiors of fibers, and the prepared material fabric has the characteristics of light weight and broadband wave-absorbing performance; the method is suitable for military and civil high-tech fields such as electromagnetic protective clothing and invisibility. The method has the advantages of short production period, high raw material utilization rate and the like.

A protective device for maintaining body temperature in a living being is provided. The inventive protective device comprises a first sheet member having a left portion and a right portion. The first sheet member has a left edge and a right edge. A first channel member defines structure defining a first channel. The first channel member defines structure which is secured to and overlies a first portion of the left portion of the first sheet member and overlies a first portion of the right portion of the first sheet member. A second channel defining structure defines a second channel, the second channel defining structure secured to and overlying a second portion of the left portion of the first sheet member and overlying a second portion of the right portion of the first sheet member. Each of the channels have a first side and an opposite side opposite the first side. A variable length member is disposed on and extends along the length of each of the channels. There is a connection structure positioned proximate the left edge; and a mating connection structure positioned proximate the right edge.

The utility model discloses a comfortable and breathable firefighter fire-extinguishing protective garment, and relates to the technical field of firefighter fire-extinguishing protective garments, the comfortable and breathable firefighter fire-extinguishing protective garment comprises a protective garment body, and a fabric for making the protective garment body comprises an outer flame-retardant layer, a first waterproof and breathable layer, a second waterproof and breathable layer, a heat insulation layer and a comfortable layer; the first waterproof breathable layer and the second waterproof breathable layer are made of nanofiber membranes; wherein the inner side of the outer flame-retardant layer is connected with the outer side of the first waterproof breathable layer; the inner side of the second waterproof breathable layer is connected with the outer side of the heat insulation layer; after the fabric for making the protective clothing body is sewn, the inner side of the first waterproof breathable layer is in contact with the outer side of the second waterproof breathable layer; the inner side of the heat insulation layer makes contact with the outer side of the comfortable layer. The protective clothing has the advantages of being good in air permeability and flexibility and capable of effectively improving the comfort degree of a user wearing the fire-fighting protective clothing for the firefighter.

Disclosed are methods, devices, and systems for improved protective clothing such as helmets and protective headgear, including improvements in modular, semi-custom or customized helmet liners and / or inserts to enhance wearer comfort and reduce the deleterious effects of impacts between the wearer and other players and / or objects in all types of wearer activities (i.e., sports, military, equestrian, etc.).

The invention relates to the technical field of paint removers, and particularly discloses a paint removal composition, a paint stain cleaning agent and application of the paint stain cleaning agent. The paint stain cleaning agent provided by the invention is prepared from the following components in parts by weight: 30 to 40 parts of EDTA-2Na (Ethylene Diamine Tetraacetic Acid), 200 to 300 parts of caustic soda flakes, 140 to 170 parts of sodium alcohol ether sulphate, 160 to 180 parts of sodium xylene sulfonate, 400 to 450 parts of monoethanolamine, 1100 to 1300 parts of diethylene glycol monobutyl ether, 250 to 300 parts of limonene, 40 to 100 parts of saponin extract and 3700 to 3900 parts of water, the saponin extract is selected from one or more of soapnut saponin, fenugreek saponin and aescin; the invention further provides a paint stain cleaning agent prepared from the paint removal composition and application of the paint stain cleaning agent to cleaning of protective clothing. The paint stain cleaning agent provided by the invention can quickly permeate into paint and the contact surface of the paint and protective clothing, so that the paint on the surface of the protective clothing is dissolved and effectively stripped.

A detection and identification system includes a display portion, an image-taking portion, and a protective clothing detection portion. The image-taking portion captures a full-body image of a person wearing protective clothing. The display portion displays the full-body image in real time. The protective clothing detection portion divides the full-body image into plural to-be-identified regions according to the joints of the human body, uses an anomaly detection method or semantic segmentation algorithm to determine whether each to-be-identified region meets detection criteria, and marks the to-be-identified regions in such a way that each to-be-identified region meeting, or failing to meet, the detection criteria is displayed by the display portion as marked with a first mark or a second mark respectively. The first and second marks are different-colored blocks or frames. The system allows the current condition of the protective clothing to be rapidly known so that appropriate handling measures can be taken.

The invention discloses a modified silicon nitride non-woven fabric and a preparation method and application thereof, and belongs to the technical field of silicon nitride non-woven fabrics. The invention provides a silicon nitride non-woven fabric. The silicon nitride non-woven fabric comprises a non-woven fabric base material and chitosan quaternary ammonium salt-alpha-phase silicon nitride composite particles loaded on the surface of the non-woven fabric base material, the chitosan quaternary ammonium salt-alpha-phase silicon nitride composite particles are formed by combining chitosan quaternary ammonium salt and hydroxylated alpha-phase silicon nitride through hydrogen bonds and coordinate bonds. According to the silicon nitride non-woven fabric, the antiviral inactivation efficiency can be greatly improved, and thorough inactivation of viruses is achieved; the dispersity of alpha-phase silicon nitride particles is obviously improved, and the air permeability of the non-woven fabric is guaranteed; the adhesive force of the particles and a base material is enhanced, and long-acting and stable antiviral performance is The virus contact time is prolonged, and the physical puncture effect is enhanced; the material has excellent biocompatibility, adapts to medical scenes, can be safely applied to medical protection products, such as medical masks and protective garments, which are in direct contact with a human body, and has both safety and practicability.

The invention discloses a four-side elastic medical protective clothing fabric production process and equipment thereof, and relates to the field of four-side elastic medical protective clothing fabrics. A water pump, a limiting roller, a guide roller, a first turning roller, a second turning roller and a third turning roller are mounted in a singeing machine; cloth penetrates through the limiting roller, the guide roller, the first turning roller, the second turning roller and the third turning roller to be subjected to angle adjustment, two sets of heating guide rollers are further installed on the lower portion in the singeing machine, and singeing discs are installed at the two ends of each set of heating guide rollers. Through the singeing disc and the singeing plate, in the singeing process, the surface of cloth can be subjected to singeing treatment through the singeing plate, the two sides of the cloth are also subjected to singeing through the singeing disc, and before the singeing process, the angle of a sliding plate can be adjusted according to requirements, so that the position of a wire mesh is changed; therefore, singeing at different positions of the side surface of the cloth is performed, and the singeing effect is improved.

The present disclosure provides a one-piece garment for protection of a wearer from radiation. The garment comprises an upper body section, a collar section and a front flap section to shield a region of thyroid, a region of torso and a region of gonad of the wearer.

To provide protective clothing that can protect the body when attacked by a bear and repel the bear. [Solution] Protective clothing worn to repel bear attacks comprises a protective fabric 1 sandwiched between a surface fabric 2 and a backing fabric 3. The protective fabric 1 comprises a chemical-containing layer 11 capable of releasing a chemical to repel bears, and a protective layer 12 for physical protection from bear attacks. The chemical used to repel bears is capsaicin, derived from chili peppers. When a strong force is applied to the human body by a bear attack, physical damage to the chemical-containing layer 11 causes the chemical to be released, allowing the bear to repel. Furthermore, the protective layer 12 cushions the impact on the human body, making the garment effective in protecting the human body from bear attacks.

The invention relates to the technical field of labor protection clothing manufacturing, and discloses novel labor protection clothing containing bamboo fibers and a preparation method of the novel labor protection clothing. 20%-23% of cotton fiber; 28%-32% of polyester fibers; 4%-6% of nanofiber felt; 2%-3% of antistatic conductive wires; 2%-3% of an acid-proof material; 2%-3% of an alkali-proof material; 5%-7% of a flame-retardant material and 1.2%-1.6% of a flame retardant; 0.5%-1% of an acid and alkali resistant finishing agent; 0.5%-1% of an anti-shrinking agent; the preparation method comprises the steps of material pretreatment, multi-component fiber precise premixing, embedded weaving conductive yarn spinning, high-density weaving, nano functional layer compounding and synergistic after-finishing, and the bamboo fiber, the functional polyester and the nano fibrofelt are compounded through a ternary synergistic system of the bamboo fiber, the functional polyester and the nano fibrofelt and a low-temperature hot melting point bonding and electrostatic electret integrated compounding process. Therefore, the beneficial effects that the air permeability is improved, the shrinkage rate is reduced and the color fastness to washing is improved on the premise that the safety protection levels of flame retardance, acid and alkali resistance and static resistance are not reduced are achieved.

The invention discloses a temperature on-line monitoring and early warning system for fire protection clothing, which relates to the technical field of fire protection monitoring and early warning and comprises a data collection module, a data preprocessing module, a calculation processing module and an early warning execution module. Wherein the calculation processing module comprises a dynamic temperature risk unit, a comprehensive environment risk unit and a safety prediction unit. The dynamic temperature risk unit fuses temperature, a safety threshold value, a change rate, material aging, humidity and a heat reflection attenuation coefficient, outputs a dynamic temperature risk coefficient and reflects a safety margin, and the comprehensive environment risk unit introduces gas concentration, the number of hazardous articles, smoke attenuation and an action intensity coefficient based on the dynamic temperature risk coefficient, constructs an environment coupling risk index, and finally performs the safety analysis on the environment coupling risk index. And the safety prediction unit integrates a basic safety time constant, an environment coupling risk index, a dynamic temperature risk coefficient, a heat flux density and an oxygen concentration correction coefficient, outputs a residual safety time prediction value, and guides an evacuation decision of a fireman.

The invention relates to the technical field of protective clothing testing, and discloses a protective clothing combustion testing device based on an intelligent sensor, which comprises a control console, a testing cabinet is arranged on the control console, a simulation mechanism for simulating real motion is arranged on the inner wall of the testing cabinet, and an exhaust mechanism for ventilation is arranged on the inner wall of the testing cabinet. According to the device, in the rotating process of the fire protection clothing, it can be ensured that heat flow of subsequent flame testing is uniform, testing and detection are free of dead corners, the real wearing state is simulated, the flame testing quality of the device on the fire protection clothing is improved, the testing combustion precision of the device on the fire protection clothing is improved, and the testing efficiency is improved. And meanwhile, a temperature sensor on the surface of the human body model can test the internal temperature of the fire protection clothing, all-directional combustion test detection of the device on the fire protection clothing can be improved through rotary movement of a flame gun, and the combustion test effect of the device is improved.

A protective suit comprising: a head portion comprising a fluid-filled head portion chamber; a neck portion releasably secured to the head portion and comprising a neck portion chamber, wherein the fluid-filled head portion chamber is in fluid communication with the neck portion chamber; and a torso portion releasably secured to the neck portion and comprising a fluid-filled torso portion chamber, wherein the fluid-filled torso portion chamber is in fluid communication with the neck portion chamber; and wherein the head portion is configured to be disposed on a head of the wearer, the neck portion is configured to be disposed in an arcuate manner around a neck of the wearer, and the torso portion is configured to be disposed on a torso of the wearer, such that when a force of an impact is received on the head portion, fluid from the fluid-filled head portion chamber is transferred into the neck portion chamber to support the neck of the wearer against translational and rotational forces imparted to the wearer, and when a force of an impact is received on the torso portion, fluid from the fluid-filled torso portion chamber is transferred to the neck portion chamber to support the neck of the wearer against translational and rotational forces imparted to the wearer.

The utility model relates to the technical field of protective clothing production detection, and particularly discloses an anti-static detection device for protective clothing finished products, which comprises a bearing plate, a static detection box is arranged on the right side of the top of the bearing plate, a heating assembly is arranged on the left side of the top of the bearing plate, and the heating assembly comprises a filter box. The bottom of the filter box is fixedly connected with the bearing plate, and the two ends of an inner cavity of the filter box are each provided with a protruding block. When anti-static detection needs to be carried out on the protective clothing, the protective clothing is firstly put into the static detection box to be subjected to the anti-static test, when the static detection box needs to be more dry, the hot-air blower operates, air is conveyed into the filter box through the air inlet pipe, dust is filtered through the activated carbon filter screen in the filter box, and then the protective clothing is subjected to the anti-static test. In this way, dust in the air can be filtered, and the situation that the dust in the air is conveyed into the electrostatic detection box, and consequently the dust falls on the protective clothing is avoided.

The invention relates to the technical field of composite fabrics, in particular to a moisture-permeable and breathable composite fabric as well as a preparation method and application thereof. The composite fabric is formed by laminating a knitted base fabric, a microporous membrane and a woven surface fabric, wherein the single side of the microporous membrane is a processing side and faces the base fabric; reactive polyurethane is dispensed in a hole neck area through an anilox roller to form a discrete glue bridge, and humidity gating and chemical anchoring are achieved in cooperation with 3-aminopropyltriethoxysilane and Janus silicon dioxide hydrophilic / hydrophobic particles. According to the structure, the interface stability and the stain resistance and washability are improved while pore passage permeability is reserved, low-resistance water vapor transmission and high-threshold liquid barrier are achieved, and the structure is suitable for outdoor sports, protective clothing and medical barrier materials.

A protective garment includes a garment body having an appearance of a conventional garment, and an inner pocket supported on an inner surface of the garment in a position to receive padding for protecting a body part. Each inner pocket has an open end for insertion and removal of a pad. An anchor point supporting the inner pocket on the inner surface is aligned with a visible anchor point on an outer surface of the garment body, to aid in disguising the presence of the inner pocket(s) and padding. Impact-protective pads are dimensioned to fit within the pockets. In this manner, a person other than the wearer is unlikely to be alerted that the wearer is wearing impact-protective clothing. A protective face shield and face mask impact-resistant bodies and padding are also provided that have appearances that are conventional or inconspicuous to provide inconspicuous impact protection to a wearer.

An adjustable cummerbund includes two side panels, each comprising a bridge and a sleeve. Each bridge includes a plurality of spaced openings separated by posts. Each sleeve defines an internal pocket configured to slidably receive an end of the corresponding bridge. A closure mechanism of each sleeve is configured to releasably engage a selected opening in the corresponding bridge, thereby securing the sleeve in position. The adjustable cummerbund is configured for integration with protective apparel, such as plate carriers and tactical vests, to provide rapid girth adjustment for varying torso sizes.

A disposable protective garment is disclosed that includes a hijab with a head cover portion and a neck cover portion extending from the head cover portion. The head cover portion and the neck cover portion are made of a barrier material.

The invention provides antibacterial cloth and a preparation method thereof. The preparation method comprises the following steps: treating the cloth with acid; and then treating with a plant extracting solution. The invention also provides an antibacterial fabric. The antibacterial fabric comprises the antibacterial cloth provided by any one of the invention. The antibacterial fabric is selected from any one of sports underwear, yoga pants, riding clothes, outdoor climbing clothes, diving suit, antibacterial socks, a field tent, a sleeping bag lining, a helmet buffer liner, a battle boot lining, a backpack braid, a waistband, medical protective clothing, a mask, a medical hood, a medical goggle bandage, a bedspread, back cushion cloth, an automobile seat cover, a subway seat cover and a high-speed rail seat cover; the invention relates to an aircraft seat cover, a household sofa cloth cover, a food processing protective garment and a cold-chain logistics protective garment.

The invention provides an antibacterial breathable special protective garment, and relates to the technical field of protective garments. The antibacterial breathable special protective suit comprises a protective suit body, a conical sleeve, a sleeve, a first air hole, a rectangular hole, a warning lamp and an air blowing assembly, the conical sleeve is arranged in the protective suit body, the air blowing assembly is arranged on the inner side of the conical sleeve, the rectangular hole is formed in the air inlet side of the air blowing assembly, the sleeve is arranged on the air outlet side of the air blowing assembly and used for clamping an ice bag, and the first air hole is formed in the air outlet side of the ice bag. The warning lamp is arranged at the end of the conical sleeve, and when the temperature of the inner side of the protective clothing is higher or lower than a preset value, the first air hole and the rectangular hole are driven to be connected or disconnected with the inner side of the protective clothing, and the warning lamp and the blowing assembly are powered on or powered off. When the temperature in the protective clothing is low or higher than a preset value, the ice bag is in a heat preservation state, or the warning lamp flashes and the blowing assembly blows air to the ice bag at the same time, low-temperature air is forced to enter the protective clothing, the low-temperature air flows on the body surface, sweat evaporation is accelerated, and heat on the surface of the human body is taken away.

The utility model discloses an inflation assembly for protective clothing. The inflation assembly comprises a bottle body and a trigger piece movably installed on the bottle body. A membrane is arranged in the bottle body, and the trigger piece comprises a puncture needle used for puncturing the membrane; after the bottle body is connected with the trigger piece, a cavity is formed between the bottle body and the trigger piece, and high-pressure gas in the bottle body is released into the protective clothing through gas holes formed in the cavity. In conclusion, due to the fact that the bottle body is movably connected with the triggering piece, the bottle body and the triggering piece are easy and convenient to assemble, and after the triggering piece is fixed to the protective clothing, the bottle body can be replaced rapidly; particularly, the cavity is formed after the bottle body and the trigger piece are assembled, so that after the diaphragm is punctured and high-pressure gas enters the cavity, the flow speed of the gas is reduced by utilizing the cavity, and noise generated when the gas flows out can be reduced. Based on the structure, the utility model has the advantages of simple structure and convenience in replacement, thereby being worthy of popularization and application.

According to the ray protection suit passive mechanical exoskeleton device with high man-machine collaboration, through the degree-of-freedom isomorphism design of the hip joint piece, the knee joint piece, the ankle joint piece and the human body joints, the walking and normal action requirements of people can be effectively met, the man-machine collaboration of the exoskeleton is greatly improved, and the safety of the human body is improved. Meanwhile, a steel wire rope spring assistance mode is adopted to provide an assistance effect for walking actions of a human body, the load of the human body is further reduced, and in addition, through the design of a 3D flexible soft package material and a multi-joint adjusting mechanism, the comfort of a person in the wearing and using process can be effectively improved.

The application discloses an impact-resistant mine protective clothing and belongs to the technical field of mine protective clothing. The mine protective clothing is provided with an impact-resistant protective layer, and the impact-resistant protective layer comprises alternately stacked and connected first and second functional layers. The outermost layer of the impact-resistant protective layer towards the outside of a wearer of the protective clothing is the first functional layer, the first functional layer is a composite material layer composed of aramid woven fabric and a second resin, the second resin is filled in the fiber gap of the aramid woven fabric as a continuous matrix and covers the fiber surface, the weaving raw material of the aramid woven fabric is aramid monofilament subjected to first resin impregnation pretreatment, the first and second resins are both thermosetting resins, the first resin comprises a first compound, the first compound contains a morpholine ring and is bonded in a crosslinking network of the first resin, and the second functional layer is a dynamic crosslinking polymer layer. Compared with the prior art, the application can not only resist impact and be hard, but also absorb impact force and reduce the risk of blunt injury of personnel.

The invention discloses lead protective clothing cleaning equipment, and relates to the technical field of cleaning equipment. Comprising a cleaning cabinet with a front opening and an opening and closing door connected to the front opening of the cleaning cabinet in a sealed mode. A drying area located on the upper portion and a cleaning area located on the lower portion are arranged in the cleaning cabinet, the drying area is communicated with a hot air system, the cleaning area is provided with a cleaning water tank, an air outlet is formed in the top end of the cleaning cabinet, and a horizontally-arranged hanging rod is arranged above the cleaning water tank and used for hanging lead clothes protective clothing. A lifting driving mechanism for driving the hanging rod to lift is mounted in the cleaning cabinet; and an ultrasonic transducer vibrator is mounted on the outer wall of the cleaning water tank. Friction force is not generated in the ultrasonic cleaning process, so that wear of clothes can be reduced, and completeness of fabric is protected. Vibration waves generated by ultrasonic waves penetrate through fabric fibers, deep dirt is removed, meanwhile, the softness of fabric is kept, and the service life of clothes is prolonged.