55results about How to "Improve bulk" patented technology

The invention discloses a polyester ITY yarn and a production method thereof. The method comprises the following steps: extruding a polyester melt from a spinning assembly under the control of two groups of metering pump frequency converters, cooling to obtain polyester monofilaments, oiling part of the polyester monofilaments through an oil nozzle, drawing and shaping through GR0 and a hot roller box to prepare FDY (Fully Drawn Yarn), and oiling the other part of the polyester monofilaments to prepare POY (Polyester Pre-Oriented Yarn); fDY (fully drawn yarn) is mixed with POY (pre-oriented yarn) in a pre-interlacing device through GR1 for pre-interlacing, then enters a main interlacing device through GR2 for main interlacing, and finally enters a winding machine through GR3 for winding to obtain ITY; before entering the pre-interlacing device, the tension of the FDY is 10-14 cN, the tension of the POY is 12-16 cN, the tension of the FDY is smaller than that of the POY, and the tension difference is 1-2 cN. According to the invention, conventional FDY production equipment is utilized, and a one-step method is adopted to prepare the super-imitation cotton ITY combined filament yarn with good moisture and air permeability.

The invention relates to the technical field of white spirit brewing equipment, in particular to a cellar-entering scattering mechanism and device, which comprises a grain receiving machine and a tail spirit spraying component, the grain receiving machine comprises a rack, a receiving hopper is arranged at the upper end of the rack, a conveying device is arranged below the receiving hopper, and a plurality of distributing mechanisms are connected between two side walls of the receiving hopper; the material distributing mechanism evenly divides the material receiving hopper into a plurality of discharging areas in the conveying direction of the conveying device, at least one end of the conveying device is provided with a discharging and scattering device, and the discharging and scattering device comprises a discharging channel connected with the end of the conveying device and further comprises a scattering device arranged in the discharging channel. The tail wine spraying assembly comprises a tail wine tank and a pipeline connected with the tail wine tank, and the pipeline is connected with a spray head used for spraying tail wine to the fermented grains on the conveying device. The fermented grains are dispersed for the first time through the material distributing mechanism and then dispersed through the dispersing device, and compared with the fermented grains which are directly dispersed into piles, the in-cellar dispersing mechanism disclosed by the invention has a good dispersing effect.

The preparation method comprises the following steps: adding polytetrahydrofuran ether glycol, polycaprolactone glycol, isocyanate and dibutyltin dilaurate into a flask, respectively inserting a thermometer, a glass plug, a stirring paddle and a nitrogen tube into a flask opening, heating to 80-85 DEG C, reacting for 1-2 hours, adding a charring agent into the flask, reacting for 1.5-2.5 hours, and cooling to room temperature to obtain the flame-retardant washable melt-drop-resistant polyurethane coating. A polyurethane prepolymer is obtained; cooling the polyurethane prepolymer to 45-55 DEG C, adding 2, 2-dimethylolpropionic acid, reacting for 1-2 hours, adding the porous carbon layer modifier and the glucose modifier, reacting for 1-2 hours at 65-70 DEG C, adding triethylamine, and reacting for 1-2 hours; and cooling to normal temperature, adding water, stirring and reacting for 1-2 hours, and adjusting the pH value of the system to 7-8 to obtain the flame-retardant washable melt-drop-resistant water-based polyurethane coating which has good flame-retardant, washable and melt-drop-resistant properties and the like.

The invention belongs to the field of down, and particularly relates to a waterproof down manufacturing method which comprises the following steps: sequentially immersing down filaments into an oxalic acid solution and a mixed solution of oligomerized maleic acid and sodium hypophosphite, and then crosslinking to obtain crosslinked down filaments; and carrying out surface hydrophobic modification on the cross-linked down silk to obtain the waterproof down feather. According to the method disclosed by the invention, the down filaments with poor heat retention property are subjected to cross-linking polymerization, and the obtained down is high in filling power and strong in hydrophobicity and has a great practical prospect.

The invention relates to the technical field of toilet paper production, in particular to staggered composite printing paper and a production process thereof, the staggered composite printing paper comprises a surface layer part, a core layer part and a bottom layer part which are sequentially distributed from top to bottom, and the staggered composite printing paper is characterized in that the surface layer part comprises surface layer convex parts and surface layer concave parts which are distributed in an array staggered manner; the bottom layer part comprises bottom layer convex parts and bottom layer concave parts which are distributed in an array staggered manner; the positions of the bottom layer convex parts and the bottom layer concave parts correspond to the positions of the surface layer convex parts and the surface layer concave parts; the core layer part comprises core layer convex parts and core layer concave parts which are distributed in an array staggered mode, the core layer convex parts are matched with the surface layer convex parts, and the core layer concave parts are matched with the bottom layer concave parts; the surface layer part, the core layer part and the bottom layer part are combined to form a cavity structure, the thickness and the filling power of the toilet paper are remarkably improved, and the connection strength of the toilet paper is enhanced due to the existence of the core layer part.

The invention relates to the field of daily chemistry, and discloses a small-particle-size positive charge conditioning emulsion and preparation and hair care application thereof, and the small-particle-size positive charge conditioning emulsion comprises low-viscosity silicone oil, a nonionic emulsifier and a small-molecule cationic quaternary ammonium salt. A small-particle-size emulsion of low-viscosity silicone oil is prepared by utilizing a small-molecular cationic conditioner which is commonly used for hair washing and caring and has conditioning and emulsifying properties, even nano-scale silicone oil is prepared, and the low-viscosity silicone oil does not have the condition that the hair feels heavy after a high-viscosity silicone oil conditioner in the prior art is applied to specific people. The emulsion has small particle size and uniform deposition, and the surface positive charges of the emulsion improve the stability of the emulsion and also improve the deposition property of the low-viscosity silicone oil to a certain extent.

The invention relates to a ruthenium-based catalyst, a preparation method thereof and application of the ruthenium-based catalyst in water electrolysis hydrogen production, the ruthenium-based catalyst is a porous material, and the content of ruthenium element is 70% or above in percentage by mass; a characteristic peak of elemental ruthenium exists in an XRD spectrogram of the ruthenium-based catalyst. When the catalyst disclosed by the invention is used as a cathode catalyst or an anode catalyst in water electrolysis hydrogen production, the catalyst has good mass transfer effect and conductivity, excellent catalytic activity and excellent stability.

The invention relates to the technical field of textiles, and particularly discloses a processing method of a light and thin cashmere woolen knitted scarf. A processing method of a light and thin cashmere woolen knitted scarf comprises the following steps: preparation of bulked wool yarn: mixing wool fibers with viscose fibers, and preparing rough yarn through pre-opening, carding, drawing, hot-wet treatment and spun yarn spinning procedures; carrying out post-treatment on the roving by utilizing a treating agent to obtain bulked lamb wool yarn; wherein the treating agent is prepared from the following raw materials: polyurethane emulsion, graphene dispersion liquid, modified nano silicon dioxide and a surfactant; weaving: weaving the fine-count worsted wool yarn and the bulked lamb wool yarn to obtain a fabric; and finishing: squeezing, drying, washing, milling, piece dyeing, drying, fluffing of a cloth bottom, shearing of a cloth cover and light decating are carried out on the fabric, and the scarf is obtained.

The invention discloses an extrusion device for a composite hollow three-dimensional fiber spinning machine, the extrusion device comprises a rack, the rack is provided with a feeding assembly, a transmission assembly, a filtering assembly, an extrusion assembly and a spinneret plate which are connected in sequence, the spinneret plate is densely provided with spinneret units, and each spinneret unit comprises a first through hole and a second through hole which are adjacent to each other. According to the extrusion device for the composite hollow three-dimensional fiber spinning machine, two different materials can be conveyed at the same time through the conveying assembly, and after impurities are filtered out through the filtering assembly, the two different materials are extruded out of the first through hole and the second through hole in the spinneret plate through the extrusion assembly; the two materials generate different shrinkage amounts under the air cooling effect at the same time, the bulkiness of finally formed fibers is improved, then the heat retention property is improved, and the device is compact in structure.

The present invention discloses a fabric with a temperature regulating function, including a fabric substrate layer, a temperature regulating layer is provided on the surface and inside of the fabric substrate, the fabric substrate layer is woven by warp and weft of a blended fiber composed of kapok fiber and bamboo charcoal fiber, and the temperature regulating layer is formed by impregnating the fabric substrate with a temperature regulating finishing agent; the temperature regulating finishing agent includes the following raw materials by mass: 10-20 parts of modified phase change microcapsules, 8-12 parts of waterborne polyurethane and 90-120 parts of ionized water. The fabric with a temperature regulating function described in the present invention and its application in down jackets can improve its temperature regulating performance and water washing durability, and have a certain improvement effect on the fluffiness of the fabric; in the temperature regulating finishing agent, graphene and magnesium oxide are deposited on the surface of activated hollow silica microspheres, which can greatly enhance the temperature regulating performance of the fabric and improve the yellowing resistance of the fabric.

Provided is a tobacco sheet for a non-combustion heating flavor inhaler, the tobacco sheet including a fibrous material.

The utility model relates to a fabric spraying device, in particular to a fabric softening device with an adjustable airflow channel, which comprises an air supply pipe, one end of the air supply pipe is fixedly connected with a venturi tube, the inside of the air supply pipe is fixedly connected with a material suction pipe, and one end of the material suction pipe penetrates through the air supply pipe and extends to the outside. The other end of the material suction pipe is close to one end of the Venturi pipe in the air supply pipe, an extension pipe is slidably connected into the material suction pipe and slidably connected into the air supply pipe and the Venturi pipe, symmetrical fixing blocks are fixedly installed on one side of the surface of the material suction pipe, a sliding groove is formed between the two fixing blocks, and a sliding block is fixedly installed on one side of the surface of the extension pipe. The sliding blocks are slidably connected into the sliding grooves and provided with extension pipes, the extension pipes can stretch out and draw back in the material suction pipes, then the length of the material suction pipes in the air supply pipe is adjusted, annular plates at the ends of the extension pipes are close to the inner wall of the Venturi pipe, when the gap between the annular plates and the Venturi pipe is constantly changed, suction force changes, and therefore the bulkiness of the fabric is improved.

The present invention provides a composition with conditioning and fluffy effect and its application in shampoo. In terms of weight percentage, the composition comprises: 5% to 20% solid fat, the solid fat is one or more fatty acids and esters with a melting point greater than 50°C; 5% to 30% surfactant, the surfactant is selected from one or more of anionic surfactants, nonionic surfactants, amphoteric surfactants and cationic surfactants; 2% to 20% solid film conditioner, the solid film conditioner refers to an aqueous solution of the conditioner that can form a solid hard film after drying the water; the balance is deionized water. Shampoo containing the composition with conditioning and fluffy effect of the present invention has excellent conditioning and fluffy effect, with the fluffiness increased by 120%, the wet hair performance increased by more than 30%, and the dry hair performance increased by more than 45%.

This invention discloses a meltblown material with antibacterial and sound-insulating properties, its preparation method, and its application, relating to the field of meltblown fabric production technology. By adjusting the spinning equipment, the angle θ between the spinneret and the condensing screen, the vertical distance L between them, and other process parameters, the fiber packing pattern and packing density can be altered to obtain a meltblown material with a three-dimensional structure. This increases the specific surface area of ​​the meltblown material, effectively improving its sound absorption and heat insulation effects under the same resistance conditions, and also exhibiting good antibacterial properties. Furthermore, it improves the uniformity of the transverse fibers in the meltblown fabric, reduces the difference in mechanical properties between the transverse and longitudinal directions, increases the fiber bonding strength during the meltblowing process, and thus increases the mechanical strength of the meltblown material. This effectively mitigates the problem of decreased sound absorption efficiency in the obtained meltblown material, and the resulting meltblown material has high bulkiness.

This tobacco sheet for a non-combustion heating-type flavor inhaler contains a tobacco powder having a cumulative 90% particle diameter (D90) of at least 200 µm in a volume-based particle size distribution as measured by a dry laser diffraction method.

Novel high-elastic flame-retardant cloth comprises the following components in percentage by weight: 40-60% of viscose yarns, 30-53% of PBT (Polybutylece Terephthalate) high-elastic yarns and 6-16% of polyester staple fibers, and the components are lapped into grey cloth, soaked in a flame retardant and dried to obtain a flame-retardant cloth finished product. Compared with the existing flame-retardant mattress cloth, the cost is reduced by about 9%, the rebound effect is better, the flame-retardant effect is better, and the hooking stability among cloth fibers is better. Moreover, the fabric is wider in application range, can be used as a mattress fabric and can replace memory foam, latex cotton and the like.

The invention discloses a super-soft and high-bulkiness melt-blown warm-keeping flocculus which is prepared from composite melt-blown fibers through airflow drafting, layered net forming and low-temperature shaping, and the composite melt-blown fibers comprise the following raw material components in percentage by weight: 10-15% of modified polylactic acid elastomer, 10-20% of polyester staple fiber, 10-20% of polyester staple fiber, 10-20% of polyester staple fiber, 10-20% of polyester fiber, 10-20% of polyester fiber, 10-20% of polyester fiber, 10-20% of polyester fiber, 10-20% of polyester fiber the content of the polypropylene melt-blown fiber is 65%-75%, the antistatic modifier is 1%-3%, and the softening agent is 0.5%-2%. The invention also discloses a preparation method of the melt-blown warm-keeping flocculus, the production process is simple, the raw materials in the formula are easy to obtain, and the production efficiency is high; the prepared warm-keeping flocculus is more excellent in warm-keeping performance, and compared with traditional warm-keeping materials such as down feather, cotton and cotton-like chemical fibers, the warm-keeping flocculus has the low-carbon and environment-friendly excellent comprehensive performance such as good compression resilience, water resistance, moisture absorption resistance, no caking after water washing, no reduction of the warm-keeping effect after outdoor water spraying and the like, and has a very wide application prospect.

The invention provides a polylactic acid fluffy nano fiber membrane capable of efficiently filtering out gas and particulate matters and a preparation method thereof. The method comprises the following steps: S1, preparing a stereocomplex crystal SC; step S2, preparing an SC crystal electret polylactic acid fluffy nano fiber membrane; step S3, preparing an MOF type nanocrystal growth precursor solution; and step S4, preparing the MOF SC crystal electret polylactic acid fluffy nano fiber membrane. The polylactic acid fluffy nano fiber membrane capable of efficiently filtering out the gas and the particulate matter can be used for scenes such as air purification, industrial waste gas treatment and indoor environment governance. The prepared MOF SC crystal electret polylactic acid fluffy nano fiber membrane has the advantages of high fluffy degree, high-efficiency low-resistance filtering performance, strong carbon sequestration performance and high formaldehyde and CO adsorption efficiency, and the application of a polylactic acid biological material in the fields of air purification and toxic gas trapping is effectively extended.

The invention provides an environment-friendly preparation method of an environment-friendly fleece fabric, and relates to the technical field of fabric processing.The method comprises the following steps that firstly, a fabric substrate is woven and formed, and fiber A and fiber B are selected as the fabric substrate; the fiber A and the fiber B are mixed and processed according to the blending technology to form blended yarn, the blended yarn is subjected to spooling treatment through a spooling machine, and meanwhile the yarn is subjected to waxing treatment through a waxing device of the spooling machine; weaving a fabric substrate by adopting a double-sided warp knitting process; wool scales on a fabric substrate are removed through natural bio-enzyme, the fabric prepared through warp yarn blending is subjected to natural bio-enzyme treatment and steam setting in sequence, the fabric is modified and optimized through the natural bio-enzyme, the use amount of a traditional chemical treatment agent is greatly reduced, and the fabric has the advantages of being environmentally friendly and free of pollution. The environment-friendly property of the whole preparation process is greatly improved, and the problems that a common fluff fabric is poor in hand feeling and skin-friendly property, and the environment-friendly property is poor due to the fact that skin-friendly and fluff-forming auxiliaries are added are solved.

The utility model discloses a kind of light-absorbing heating fabric of fluffiness warmth retention, it relates to knitted fabric field, including high fluffiness outer layer, the high fluffiness outer layer is provided with two layers of upper and lower;Warmth retention inner layer fiber layer, the warmth retention inner layer fiber layer is set between two layers of high fluffiness outer layer of upper and lower;Wherein, the warmth retention inner layer fiber layer is made of light-absorbing heating polyester spinning, and fluff layer is respectively formed on upper and lower surfaces by pulling wool and cutting wool process respectively by forming fluff layer on the upper and lower surfaces of warmth retention inner layer fiber layer, utilize the air thermal insulation effect of fluff layer, the warmth retention ability of fabric is significantly improved.In addition, the warmth retention inner layer fiber layer made of light-absorbing heating polyester spinning can absorb external light and convert into heat, further enhance the warmth retention effect.

The utility model discloses a flax fiber processing and wire arranging device, and belongs to the technical field of wire arranging. The flax fiber processing and thread arranging device comprises a trapezoidal thread arranging frame, a thread separating assembly is arranged at the large end of the thread arranging frame, and a kneading and pressing assembly is arranged on the upper portion of the interior of the thread arranging frame; the kneading and pressing assembly comprises a kneading and pressing plate located in the wire arranging frame, the lower end face of the kneading and pressing plate is fixedly connected with a silica gel plate with the lower end face in an inclined state, by moving the kneading and pressing plate downwards, the inclined face of the silica gel plate can be attached to the gathered and dispersed linen fiber rope sets at the same time, and all-around contact can be achieved regardless of the thickness of the fiber rope sets; and no dead angle exists in kneading and covering, and a uniform raw material basis is provided for subsequent processing. The motor drives the stirring block to rotate, the kneading and pressing plate is driven to horizontally move in a reciprocating mode under the constraint of the limiting groove and the limiting column, the silica gel plate continuously kneads and presses the linen fiber rope, bonded fibers are effectively pressed to be scattered, local hardening is reduced, the filling power of the fiber rope is improved, and follow-up processing can be better carried out.

The application belongs to the technical field of modified functional fibers, and particularly relates to a manufacturing method of high-bulkiness special-shaped hollow fibers. The low-crystalline polyester chip is obtained by modifying the polyester, and the functional components such as graphite and tourmaline are introduced, and the high-bulkiness special-shaped hollow fibers are prepared by using a special-shaped spinneret to melt and spin, so that the hollow degree and bulkiness of the fibers are effectively improved, good breaking strength is obtained, and the oxygen index is effectively increased.

The down feather forming equipment comprises a down feather storage unit, a plurality of different down feather storage cavities are formed in the down feather storage unit and used for storing different down feathers so that the different down feathers can be selected for down feather filling, and down feather filling pipes are selectively connected with the different down feather storage cavities and used for conveying down feathers of the different down feathers. The down filling pipe is communicated with the forming unit, at least two down modules in different shapes are formed in the forming unit, a cutting assembly is arranged on the down filling pipe, the cutting assembly is used for cutting down flowers flowing in the down filling pipe, the cutting assembly has at least two cutting speeds, and the cutting speeds correspond to the down modules one to one; the down modules in different shapes are formed at different cutting speeds, so that the down modules are formed in advance, the filling power of the down modules in the down filling process is higher, a warm-keeping air layer can be locked more stably and efficiently, and the warm-keeping effect of the manufactured down jacket decoration is improved.

The present disclosure relates to a processing method of worsted cashmere elastic suiting and the worsted cashmere elastic suiting, the processing method of worsted cashmere elastic suiting comprising the following steps: S1, processing worsted cashmere yarn and worsted cashmere spandex core spun yarn on a loom; S3, weaving a grey cloth by using the worsted cashmere yarn as warp and the worsted cashmere spandex core spun yarn as weft; S5, processing the grey cloth into the worsted cashmere elastic suiting in a spinning workshop through post-finishing, the post-finishing comprising, in sequence, raw finishing, heat setting, intermediate inspection, barrel sewing, air washing, dehydration, wet inspection, first drying, intermediate inspection, final finishing, steel wire raising, prick fruit raising, second drying, first ironing, first shearing, second ironing, second shearing, continuous steaming and tank steaming. Through the post-finishing processes of steel wire raising and prick fruit raising, the worsted cashmere elastic suiting product forms uniform and long straight pile on the surface, realizes the characteristics of fabric loftiness and light touch, and improves the warmth retention performance of the fabric.

The moxa stirring and discharging device comprises a barrel, a stirring structure, a driving structure and a scattering structure, and a discharging opening is formed in the center of the bottom of the barrel; the stirring structure comprises a rotating shaft and a spiral blade, the rotating shaft is vertically and rotatably mounted in the center of the interior of the cylinder body, and the spiral blade spirally surrounds the peripheral side of the rotating shaft and is connected with the rotating shaft; the driving structure is connected with the rotating shaft and is used for providing driving force for driving the rotating shaft to rotate; the scattering structure is provided with a scattering end extending from the center of the cylinder bottom to the edge of the cylinder bottom, and the scattering end is connected with the rotating shaft and rotates around the rotating shaft along with rotation of the rotating shaft so as to stir moxa at the cylinder bottom; the technical scheme provided by the utility model has the beneficial effects that the moxa at the bottom of the cylinder body is stirred by the scattering structure, and the moxa can be prevented from being compacted, so that the bulkiness of the moxa is improved, the subsequent quantitative feeding device can accurately quantify, and the quality and hardness of manufactured moxa sticks are ensured.

Provided is a tobacco sheet for a non-combustion heating-type flavor inhaler including a tobacco material, wherein a cross-section of the tobacco sheet in the thickness direction has a wavy shape.

This utility model relates to the field of food processing machinery technology, specifically to a multi-roller dough sheet forming device, including a frame. A feeding conveyor belt is provided on one side of the frame. A first roller, a second roller, and a third roller are sequentially arranged on the frame along the direction of movement of the feeding conveyor belt. The first and second rollers are connected to the frame via a screw jack, while the third roller is fixed in a rotatable position connected to the frame. The second roller consists of eight parallel stainless steel rollers. Fixed seats are rotatably connected to both ends of each stainless steel roller, and the middle of the fixed seats is connected to the screw jack via a drive shaft. The second roller of this dough sheet forming device is composed of multiple freely rotatable stainless steel rollers. When the dough sheet passes through, the stainless steel rollers rotate without power due to the resistance of the dough sheet, forming a gradual rolling motion with the first and third rollers. This avoids strong pressure damaging the gluten network, achieving natural gluten extension through "pressureless rolling."

The invention discloses a preparation method of soft ultrahigh-elasticity FDY (fully drawn yarn) fibers with improved air permeability, which comprises the following steps: S1, respectively slicing PET (polyethylene terephthalate), polyamide and PTT (polytrimethylene terephthalate), then melting the PET, the polyamide and a complexing agent in a mass ratio of 1: 1: (0.05-0.1), extruding through a first spinneret plate, directly melting the PTT, and extruding through a second spinneret plate; the complexing agent is prepared from n-octyl phthalate, silicone oil and a carbon nanotube; the first spinneret plate is provided with gourd-shaped spinneret orifices, and the second spinneret plate is provided with hollow spinneret orifices; and S2, carrying out FDY process and relaxation heat treatment in sequence to obtain the FDY fiber. According to the invention, three polymers of PET, polyamide and PTT are subjected to composite spinning, and the difference of thermal shrinkage performance of two components is utilized in parallel composite spinning, so that the fiber can generate durable, stable and elastic curl, and the improvement of the fiber performance can be facilitated: the loose degree, strength, elasticity and other performance of the fiber can be improved.

The invention provides a technology for preparing baked food by recovering food raw materials from fruit and vegetable agricultural industrial by-products. Agricultural waste resources such as figs, blueberries, tomatoes, mulberries are utilized by restoring functional food ingredients that can be used in food design, in particular in this case, to bake food. The chemical composition of biomass residues has been studied to determine substances that may be extracted and included in the formulation. Fat and flour are replaced by residues of blueberries and mulberries with high oxidation resistance. In addition, the product is functionalized by adding cellulose prepared by encapsulating the extract. The result of the work develops a new research possibility for biomass stability by expanding the application of the method in food engineering, which can be considered to be a step forward for sustainable grain production.

This utility model relates to an environmentally friendly aerobic fermentation chamber for liquid organic waste, belonging to the field of fermentation equipment technology. It solves technical problems such as the separation of organic waste for fermentation, incomplete fermentation of liquid organic waste, and the generation of odorous gases during fermentation. The environmentally friendly aerobic fermentation chamber for liquid organic waste includes a fermentation chamber and a biological filter. The fermentation chamber contains a solid-liquid separation workshop, a sedimentation tank, an aerobic tank, and a clarification tank. Slide rails are laid along the length of the fermentation chamber on the inner side of the horseshoe-shaped walls on both sides of the sedimentation tank, aerobic tank, and clarification tank. Movable stirring components are installed on the slide rails, allowing them to slide left and right. Filter material is filled into the biological filter to filter odorous gases within the fermentation chamber. This utility model enables solid-liquid separation of organic waste and, through different tanks, ferments the liquid organic waste more completely.