193results about How to "Easy to keep warm" patented technology

The invention provides a collagen fiber stuffing product which comprises 50%-100% collagen fiber in the stuffing and its Process for preparing. The said stuffing is oakum stuffing mixed collagen fiber deliberating from animal hide with at least another textile fiber; or materials stuffing arise from teasing, bedding web and modeling. The stuffing product in the invention is provided with advantages of well puffy, well rebound, well warming, flameproof and sound absorbing which the current stuffing can not get because it uses collagen fiber as main stuffing. The stuffing produced in the process provided in the invention has no peculiar smell, without putrefaction, without mouldy, and can be used in practice. The product is low cost and settles the problem of leftover bits and pieces of industrial material, so it is environment friendly.

The invention discloses a chamber component which comprises a chamber outer cylinder, an induction coil and a graphite sleeve, wherein an outer cylinder cavity serving as a reaction cavity is limited in the chamber outer cylinder; the induction coil is arranged around the chamber outer cylinder; and the graphite sleeve is sleeved in the outer cylinder cavity of the chamber outer cylinder. According to the chamber component disclosed by the embodiment of the invention, a graphite sleeve is arranged between a pallet and an induction coil and is closer to the induction coil than the pallet, thus the graphite sleeve experiences the induction heating of the induction coil before the pallet and can form a hot wall around the pallet, the pallet can be heated and subjected to heat preservation very easily, and the induction heating efficiency is improved. The invention also discloses metal organic compound chemical vapor deposition equipment with the chamber component.

The invention relates to a comfortable fabric with a moisture-absorbing, uniform-heating and warm-keeping structure and a weaving method of the comfortable fabric. First yarns, second yarns and thirdyarns are prepared by a knitting, weaving or multi-layer sewing weaving technology, the comfortable fabric sequentially comprising an inner moisture conducting layer, a heating layer and a warm keeping layer from inside to outside and having the moisture-absorbing, uniform-heating and warm-keeping structure is obtained, adjacent layers of the prepared fabric are attached to each other, and the inner moisture conducting layer is a fiber layer with a moisture conducting diffusion function; the heating layer is a fiber layer with moisture absorption, heating, moisture conduction and diffusion functions, and the warm-keeping layer is a fiber layer with a warm-keeping function. According to the fabric, the functional yarn fabric structure is matched and optimized so that the functional effectsof uniform moisture absorption, heating and warm keeping can be achieved; compared with the prior art, the fabric is larger in heating area and more uniform in heat distribution, the moisture absorption heating temperature rise value of the fabric far exceeds the standard requirement of the textile industry, the moisture absorption heating function is maximized, and the fabric is soft and fluffy in hand feeling and excellent in warm keeping and air permeability.

The invention relates to a double-layer polyester polyamide cotton functional composite fabric, which is woven by taking 150D-170D of polyester-polyamide composite filament as warp thread and taking 5S-15S of cotton fiber and 150D-170D of polyester-polyamide composite filament as weft thread. The fabric is in a double-layer organizational structure connected by face warps, the polyester-polyamidecomposite filament is arranged at the outer layer of the fabric, the cotton fiber is arranged at the inner layer of the fabric, the terylene component accounts for 40%-60% of the total weight of the fabric, the nylon component accounts for 7%-12% of the total weight of the fabric, and the cotton fiber accounts for 28%-50% of the total weight of the fabric. The fabric in the invention uses polyester-polyamide composite filament with a bigger specific surface area and adopts air jet looms and processing technology; the polyester-polyamide composite filament arranged at the outer surface of the fabric and the cotton fiber arranged at the outer surface of the fabric are woven into polyester-polyamide-on-cotton textile, and has the characteristics of high elasticity, wear resistance, moisture absorption and good heat preservation compared with the prior art.

The invention discloses a method for preparing hollow textile from core spun yarn with a microporous alkali-soluble polyester filament covered with short fiber. The method comprises a preparation step of foaming microcapsules, a preparation step of alkali dissolution slices containing the foaming microcapsules, a melt foaming and spinning forming step and a preparation step of the hollow textile. According to the method for preparing the hollow textile from the core spun yarn with the microporous alkali-soluble polyester filament covered with the short fiber, the polyester filament with a microporous structure is adopted, hollow yarn or hallow fabric is obtained in an alkaline dissolution manner, the polyester filament with the microporous structure can effectively increase the contact area of an alkaline solution, the dissolution speed is high, the dissolution time is short, dissolution is thorough, and the hollow textile prepared from the hollow yarn or the hollow fabric obtained through dissolution has good and comfortable hand feeling as well as good fluffy, soft, thermal-insulating and quick-drying characteristics.

The invention relates to a system for producing modified coal tar pitch and a preparation method of the modified coal tar pitch. The method comprises the following steps: feeding mid-temperature pitch from a revaporizer of a tar processing device into modified intermediate pitch processing equipment with a flash oil-gas treatment device through a pipeline, allowing the flash oil and gas generated by flashing through a vacuum flasher to enter heavy oil treatment equipment for performing separation and condensation recycling on heavy wash oil fraction, and feeding the modified intermediate pitch generated by flashing into pitch modification reaction equipment for producing modified coal tar pitch. According to the system and the method, various indexes of the modified coal tar pitch are obviously improved, the energy and power consumption is greatly reduced, and pollutant escape in the whole reaction process is avoided.

The invention discloses a design method and a production technology of a multi-layer heat preserving shell fabric. The design method is characterized in that a woven fabric on the surface layer is prepared by blending polyimide fiber and hollow polyester fiber with compact sirospun yarn; the shell fabric is high in strength, high in friction resistance and high in heat preserving performance; warpyarn of the woven fabric on the intermediate layer is cotton and hollow polyester fiber blended yarn; weft yarn is OUTLAS phase-changed fiber and coffee carbon polyester fiber blended yarn; a relatively long floating line of the weft yarn is positioned between the woven fabrics on the surface layer and the inner layer, so that the yarn is in a loose state and supports the woven fabrics on the surface layer and the inner layer, and as a result, a heat preserving layer is formed; the yarn in the intermediate layer is relatively thick, the twisting coefficient is small, and heat absorbing and preserving fibers are adopted, so that the heat preserving performance of the woven fabrics can be ensured. The inner layer is the cotton and hollow polyester fiber blended yarn, so that the heat preserving effect is good; the shell fabric is skin friendly, can absorb moisture and is breathable, so that the problem of discomfort caused by that a woven fabric with too high moisture regain absorbs moisture and adheres to the body can be avoided.

The invention discloses a golden yellow fabric for shielding infrared thermal radiation. By using a magnetron sputtering vacuum deposition method, a composite membrane layer is deposited on the surface of a fabric; the composite membrane consists of a medium layer, a metal silver membrane layer, a metal copper membrane layer, a nickel-chromium membrane layer and a protection layer; the metal copper membrane layer has the main contribution of a golden yellow color; a low-radiation effect for shielding infrared thermal radiation is mainly achieved by the metal silver membrane layer and the metalcopper membrane layer. By adopting the fabric, a large scale of fabrics have infrared thermal radiation shielding functions rapidly, and a relatively good thermal-insulating and heat-preservation effect can be achieved; in addition, magnetron sputtering vacuum membrane plating has no problem of chemical use, water pollution or air pollution, and is an environmental-friendly production mode.

The invention provides a cation dacron bamboo fiber blended yarn which contains the flowing compositions by weight percent: 65-75% of 1.5D*38mm normal temperature and pressure dyed dacron fiber and 25-35% of 2D*51mm bamboo fiber. The cation dacron bamboo fiber blended yarn has the technical effects of good warm keeping performance, good air permeability, excellent pilling resistance and good sense of fur texture and is soft, bright in dyeing, mothproof and ultraviolet-proof.

The invention discloses a natural self-heating health-care physiotherapeutic kneepad, comprising a kneepad body fitting a human body knee area; a first layer of the kneepad body and a third layer, fitting the human body knee area, of the kneepad body are of spandex stretch mesh, a second layer of the kneepad body is a stretch cotton cloth layer, the kneepad body is provided with a shell having a cavity and fitting the human body knee in shape, a cushion is arranged in the cavity of the shell, the outer surface of the cushion fitting the human body knee and the outer surface of the third layer are provided with a plurality of self-heating far-infrared functional adhesive particles, the self-heating far-infrared functional adhesive particles are made by heating and drying self-heating far-infrared functional adhesive slurry, and the self-heating far-infrared functional adhesive slurry comprises raw ore slurry, a far-infrared functional aid, an adhesive and a dispersant. The natural self-heating health-care physiotherapeutic kneepad and the production method thereof have the advantages that the kneepad is capable of improving human body microcirculation and promoting human body blood circulation, and the kneepad is significantly effective in easing pain, dispelling cold and relieving knee pain.

The invention discloses equipment for machining concrete blocks. The equipment for matching the concrete blocks comprises a blending tank, a feeding port and a discharging valve. A rotary shaft is installed inside the blending tank, and the perpendicularly-distributed rotary shaft is rotatably installed at the top end of the blending tank. An equally horizontally-distributed transverse bar is arranged above a transverse plate, and uniform-blending rods are installed on the lower end face of the transverse bar. An air input pipe is installed at the top end of the rotary shaft through a bearing,and the air input pipe communicates with a hollow structure of the upper half segment of the rotary shaft. The feeding port is installed in the blending tank, and the bottom end of the blending tankis fixedly installed on a conveying tank and communicates with the interior of the conveying tank through the discharging valve. According to the equipment for machining the concrete blocks, through the manner of combination of pneumatic uniform blending and mechanical agitation, uniform blending efficiency of materials in the mixing equipment is improved greatly; besides, pneumatic uniform blending is achieved, and meanwhile, heat preservation operation can be conducted on mixed materials; and the equipment for machining the concrete blocks has a subsequent bubble-processing function, and thestructural design is more reasonable.

The invention relates to a winding processing machine for a heat preservation belt for a petroleum conveying pipeline. The winding processing machine comprises a bottom plate, supporting frames and awinding device, wherein the supporting frames are symmetrically arranged at the upper end of the bottom plate, the winding device is arranged between the supporting frames, and the winding device is arranged in the middle part of the upper end of the bottom plate. The winding processing machine for the heat preservation belt for the petroleum conveying pipeline can solve the problems that the heatpreservation processing efficiency of a pipeline is affected by low manual operation efficiency and high labor intensity caused by the fact that the heat preservation belt is usually wound around thepetroleum pipeline manually when an existing petroleum conveying pipeline is subjected to heat preservation processing, and the heat preservation effect of the pipeline is affected by the fact that the heat preservation belt is prone to fall due to poor adhesion effect caused by the fact that the inner side face of the heat preservation belt cannot be rapidly coated with a glue solution and the pipeline cannot be rapidly cleaned generally when the existing petroleum conveying pipeline is subjected to heat preservation processing.

The invention discloses a composite wool fabric which includes a protective layer and a fabric layer, wherein the protective layer is made of artificial leather; the fabric layer is formed through interweaving warp yarns and weft yarns; the warp yarns are wool fiber yarns; the weft yarns are modified polypropylene fiber yarns; the fabric layer is also interwoven with velvet. The composite wool fabric has a ventilation function, is soft in handfeel, gorgeous in color, higher in heat insulation performance, and firm and wear-resistant in fabric texture, and overcomes the shortcomings of poor fabric elasticity and high cost of common wool fabric as the polypropylene yarns and wool are interwoven, is thick, keeps warm, is low in cost, and is widely applicable to clothing and home textile manufacture, and the like.

The invention discloses a health-care metal fabric, comprising a surface layer and an inner layer, wherein the surface layer is a knitted fabric, and is formed by blending metallic fibers and conventional fibers; the outer surface of the surface layer is coated with an anionic layer; and a nano-biological element layer is arranged between the surface layer and the inner layer. The health-care metal fabric disclosed by the invention can resist radiation, has the characteristics of high tearing strength and less possibility of damage prevention and deformation, and has the functions beneficial to human health, such as preserving heat, promoting human body sleep, improving immunity and the like.

The invention relates to a method for preparing efficient far infrared nylon fibers, comprising the steps of (1) preparing soluble magnesium salt and soluble aluminum salt into a mixed aqueous solution; adding the mixed aqueous solution drop by drop to a NaOH / Na2CO3 solution; and after crystallizing, leaching, washing and drying to obtain Mg-Al-CO3 LDHs; (2) calcinating the Mg-Al-CO3 LDHs at a high temperature to obtain MMO; (3) drying polyamide 6 chips, mixing the polyamide 6 chips with the MMO evenly, blending and granulating to obtain far infrared master-batch chips; and (4) drying the far infrared master-batch chips with forced draught in vacuum, and finally performing melt spinning to obtain the far infrared nylon fibers. The method for preparing the efficient far infrared nylon fibers is simple in preparation process and low in cost; and the prepared far infrared functional nylon fibers are of good mechanical property and excellent far infrared emission rate, can promote human blood circulation and improve immunity, and has good heat-preservation and health care effects.

The invention provides a preparing method of low temperature sensitive shape memory fiber. The preparing method includes the following steps that degummed silk is dissolved and dialyzed to form a silk protein water solution, after being formed by the silk protein water solution, a dry film is completely dissolved in methyl alcohol solvent, vacuum suction filtration is carried out to remove methyl alcohol to obtain modified regenerated silk protein solution, a water-soluble polyurethane prepolymer is added into the regenerated silk protein solution and stirred fully, N-isopropyl acrylamide and a guanidine compound are added, the mixed solution is heated to obtain a spinning solution, nascent fiber is obtained through wet spinning, and then low temperature sensitive shape memory fiber is obtained through steam treatment. The low temperature sensitive shape memory fiber prepared through the method is low in response temperature and high in comfort, the contact tightness between fabric and skin can be adjusted according to changes of outer environment temperature, and then skin temperature is adjusted.

The invention discloses a warming anti-cold fabric structure. The warming anti-cold fabric structure comprises two outer layers and a sandwich layer, wherein the two outer layers are arranged on the left side and the right side of the sandwich layer separately; each outer layer comprises a first surface layer, a second surface layer and a middle layer; the middle layer is sandwiched between the first surface layer and the second surface layer; the sandwich layer is a hollow fiber layer; and a plurality of supporting particles are arranged in the hollow fiber layer. The warming anti-cold fabric is made of a multi-layer material, adopts an integral multi-layer structure, and is high in compression resistance; the sandwich layer is the hollow fiber layer, and the supporting particles are arranged in the hollow fiber layer, so that the filling degree of air can be kept, and thus the fabric is uneasily compacted and a fluffy sense can be maintained for a long time; and relatively thin fabric can achieve a very good warming effect, so that the fabric is light.

The invention discloses skin care type underwear fabric. Components comprise cotton fibers, modal fibers, soybean fibers, tencel fibers, bamboo fibers, composite seaweed carbon fibers, spandex and composite antibacterial agents. The fabric manufactured through the formula is bright and clean in fabric face, smooth and fine, soft in hand feeling, good in drapability, comfortable to wear, slippery and graceful and luxury and elegant in texture, the fluffiness and elasticity of the fabric are improved, and the unique skin moistening and caring performance is achieved. Cells can be activated, old and dead cells are discharged, or regeneration capacity is given, the energy of the cells can be enhanced, and the function and activity of the cells are enhanced. High durability is achieved, and the fabric still has the good warm keeping and antibacterium performance after being washed many times.

The invention provides an antibacterial medical fabric which is composed of a surface layer fabric and an inner layer fabric. The surface layer fabric is a waterproof antibacterial thin film layer, the inner layer fabric is a textile fabric layer, and adhesive glue is coated between the surface layer fabric and the inner layer fabric to achieve tight fitting. According to the antibacterial medical fabric, a double-layer structure design is used, the thin film materials of the surface layer fabric can resist the liquid of water, body fluid, blood and the like, the silver nano particles contained in the thin film materials can prevent bacteria from intruding effectively, and thus a good protective function of medical staff is achieved; the inner layer fabric is reasonable in composition proportion, soft in texture and good in warm keeping and air breathing performance, and thus comfortableness and freeness of the medical staff in work are achieved.

The invention relates to an electric foot warmer and a control circuit thereof. The electric foot warmer comprises a ceramic-imitated housing and a plastic bottom plate. The electric foot warmer is characterized in that the upper side surface of the ceramic-imitated housing is a spherical surface, bulge points beneficial to the foot massage are arranged on the spherical surface, the lower side surface of the ceramic-imitated housing is provided with a groove used for distributing a carbon fiber heating wire, and an insulation reflection board and a control circuit board are arranged between the ceramic-imitated housing and the bottom plate. The electric foot warmer has the advantages of simple structure, rapid temperature rise and low cost, is beneficial to the warming of feet in winter and has functions of health care and warming as well as foot massage and ultratemperature protection.

The invention relates to a preparation method of parster blended yarns, which includes: (1) the step of selecting parster fibers with high hollow specification, line density of 2.00-3.00dtex and the length of 40-60mm, viscose with fineness of 1.50-2.50dtex and length of 30-50mm and modal fibers with fineness of 1.00-1.50dtex and length of 30-50mm; (2) the step of cotton spinning process including blending, opening and picking, cotton carding, drawing, roving processing, spun yarn processing and spooling sequentially, so that the parster blended yarns can be obtained.. The preparation method of the parster blended yarns is simple in operation, safe and environment-friendly, the yarns and the fabric prepared by the preparation method are soft in touch, fine in moisture guiding performance, permeability and heat retention and floppy and wide in market prospect.

The embodiment of the invention relates to underwear fabric. The underwear fabric is high in breathability, moisture absorption performance, heat insulation performance, wearing resistance and elasticity. According to the technical scheme, the underwear fabric is formed by blending of 55%-56% of acrylic fibers, 18%-19% of viscose, modal fibers, copper ammonia fibers, 5%-6% of chinlon, 4%-5% of wool and 1%-2% of spandex, and the modal fibers and the copper ammonia fibers account for 14%-15% of the underwear fabric together. The embodiment of the invention further relates to underwear.

The invention discloses a chamber pot for a nursing bed. The chamber pot comprises a pot body. The top of the pot body is provided with a pot body inlet for enabling a patient to defecate towards thepot body, the bottom of the pot body is provided with a pot body outlet which can enable excrement and urine in the pot body to be discharged, the side wall, between the pot body inlet and the pot body outlet, of the pot body is inclined and folded from top to bottom, the pot body outlet is communicated with an inlet of a dump pump through a pipeline, an outlet of the dump pump is communicated with an excrement collecting pot through a pipeline, the dump pump can suck excrement and urine in the pot body into the excrement collecting pot to be stored, and an excrement rubbing device is furtherarranged at the pot body outlet. The chamber pot for the nursing bed can allow the patient lying in the nursing bed to defecate at any time, and the patient's defecation discomfort can be lowered.

The invention provides an old template cleaning machine. The old template cleaning machine comprises a cleaning frame, a cleaning hole, a guide roller, a cleaning cover, a fixed cover, a liftable flushing box structure, a rotatable adjusting brushing base structure, a shielding insulation drying cover structure, an insertion filter collecting frame structure, a U-shaped base, a support pipe, an inverted T-shaped base, a first flushing box, a flushing pump, a conveying pipe and a connecting hose, wherein the cleaning hole is formed in the middle position in the cleaning frame; and the guide roller is axially connected into the cleaning hole in sequence from left to right. Through cooperative arrangement of a second flushing box, a connecting pipe, a flushing pipe, a flushing nozzle, the first flushing box, the flushing pump, the conveying pipe and the connecting hose, water is conveyed into the second flushing box through the flushing pump in the use process and is sprayed out by the flushing pipe and the flushing nozzle, so that templates are conveniently flushed in work.

The invention relates to a multifunctional modular bicycle, which comprises a frame, a wheel, a seat, a handlebar, a heating device, a lighting device, a riding power generation device and a main control device. The wheel, the seat and the handlebar are mounted on the frame, and the heating device is mounted on the seat and the handlebar. a front support frame is mounted under the handlebar, the front support frame is located below the front end of the handlebar, and a lighting device is mounted on the front support frame; Mounting a cycling power generation device on the front fork of the frame at the wheel; Position the main control on the frame. The invention relates to a bicycle with reasonable design, ingenious conception, strong practicability and modularization, wherein the bicyclecan be optionally installed according to requirements, and different functions are divided into different modules and installed separately. Compared with the single function bicycle on the market, thedesign meets the needs of people and is suitable for market promotion and application.

The invention discloses a neonatology doctor examination auxiliary device which comprises a bottom plate. Casters are uniformly distributed on the side surface of the bottom plate, the upper surface of the bottom plate is connected with the fixed end of a first electric telescopic rod through a base, the telescopic end of the first electric telescopic rod is provided with an L-shaped supporting plate, an incubator is placed on the upper surface of the L-shaped supporting plate, an inner liner is arranged in the inner side surface of the incubator, a clamping groove is formed in the side surface of the incubator, a storage device is arranged in the clamping groove, a positioning hole is formed in the side surface of the incubator, a positioning device is arranged on corresponding side surfaces of the L-shaped supporting plate and the positioning hole, and a switch group is arranged on the side surface of the positioning plate of the positioning device. The neonatology doctor examinationauxiliary device is simple in structure, the height of the device can be adjusted, neonatology positioning and heat preservation can be achieved, human resources are saved, operation space of medicalstaff is widened, test tubes and cotton buds can be stored, taking out and using of the medical staff is facilitated, and the device is convenient to use.

The invention relates to a medical apparatus, in particular to a shoulder-protecting type upper limb restraint strap. The shoulder-protecting type upper limb restraint strap comprises a shoulder protector, sleeves and fixing fasteners, wherein the shoulder protector is in a round-collar cardigan type, the lower edge of the cardigan is parallel to the armpits, the sleeves are respectively arranged at two sides of the shoulder protector, and the fixing fasteners are respectively arranged at the upper edge and the lower edge of each sleeve. According to the shoulder-protecting type upper limb restraint strap provided by the invention, the sleeves of the shoulder-protecting type upper limb restraint strap are used for sufficiently preserving heat, protecting and restricting the limbs, preventing multiple complications caused by low body temperature in an operation or preventing the limbs from being injured by pressing or scratched as well as preventing electric injury when the skin is in contact with metal in the using of an electrotome and also has the capabilities of continuously preserving heat and restricting limbs after the operation, providing convenience for heat preservation of the shoulders and limbs of patients with thoracic and abdominal drainage tubes and observation of the drainage tubes, restricting the limbs and preventing the tubes from pulling out accidentally, and therefore the comfort level and the safety level of the patients are greatly improved when the patients are in hospital.

The invention relates to the technical field of building materials, and concretely relates to high-strength flame-retardant black rock wool and a preparation method thereof. The black rock wool is prepared from, by weight, 90 to 130 parts of basalt, 50 to 70 parts of dolomite, 15 to 35 parts of mineral slag, 40 to 80 parts of coke, 10 to 20 parts of graphene and 25 to 45 parts of basic magnesium sulfate. According to the high-strength flame-retardant black rock wool provided by the invention, the tensile strength is improved, so that the mechanical properties of the product are obviously improved, and meanwhile, the high-strength flame-retardant black rock wool also has the characteristics of high combustion performance level and low heat conductivity coefficient, can meet the quality requirements of rock wool products for external thermal insulation of building exterior walls GB25975-2010 on rock wool products, and is more beneficial to the warm-keeping and fireproof requirements of houses. The method for preparing the high-strength flame-retardant black rock wool is simple in process, convenient to operate, easy for large-scale production and stable in quality.

The invention discloses a long-distance and short-distance temperature adjusting transport vehicle. The transport vehicle comprises a vehicle head, a vehicle body and wheels. A first baffle and a second baffle are connected into the vehicle body in a sealed mode. The second baffle and the first baffle divide the inner portion of the vehicle body into a storage chamber, a temperature adjusting chamber and an airflow chamber. The two sides of the airflow chamber are provided with vent holes in a penetrating mode respectively. A backflow hole is arranged in each of the two sides of the second baffle plate in the penetrating manner. The top of the vehicle body is connected with a driving impeller. The driving impeller is connected with a power mechanism, a thermoelectric structure is connectedinto the first baffle, the power mechanism comprises a transmission shaft, the transmission shaft is rotatably connected with the vehicle body, the transmission shaft drives the impeller to be fixedly connected, and one end, in the vehicle body, of the transmission shaft is rotatably connected with the second baffle through a bearing. The transport vehicle has advantages that through a thermoelectric refrigeration technology, the temperature in the vehicle body storage room is adjusted, heat preservation operation during short-distance transportation is facilitated, and energy losses during long-distance temperature adjustment in the prior art are also reduced.