37results about How to "Guaranteed fluffiness" patented technology

The invention discloses a sound insulation and heat insulation pad of an automobile. A production process of the sound insulation and heat insulation pad of the automobile includes the steps that a base material is heated at high temperature through a two-stage oven, hot-melting felt is heated at high temperature through a one-stage oven, the heated base material and the heated hot-melting felt are continuously put into a mould to be subjected to compression moulding forming together, meanwhile, punching of part of holes is completed, and then a semi-finished product is obtained, wherein the high temperature is 280-380 DEG C; the semi-finished product is cut through a water jet cutter to form the needed product. Production efficiency is improved, the fund input of mould equipment is lowered, product stability and uniformity are improved, safety and environmental friendliness are achieved as no solvent adhesive is used, the rejection rate and production cost are lowered, and the sound absorption, sound insulation and heat insulation properties are excellent.

The invention provides a biodegradable needling warmth retention flocculus and a preparation method thereof. Viloft fibers are carded into nets; nets are laid in an intersected manner; the laid nets are drawn by the aid of a plurality of rollers; needling is reinforced to form the warmth retention flocculus. By a pre-needling reinforcement method, high-temperature treatment is omitted, and the fibers are intersected each other by the aid of crimp indexes of the fiber and needling friction force, so that fiber nets have a certain strength and keep a certain filling power. The needling reinforcement method is simple in process, energy consumption is low as compared with a hot air reinforcement method, production cost of flocculus products is reduced, chemical gas emission is reduced, and themethod for processing the flocculus is environmentally friendly.

The invention provides super-smooth silky silicone oil for fabric after-treatment. The oil comprises comprises, in parts by weight, 2-20 parts of ethoxylated stearamide, 4 to 30 parts of hydroxyl silicone oil, 2 to 20 parts of amino polyether silicone oil, 1 to 15 parts of carboxyl modified silicone oil, 1 to 15 parts of polyurethane modified silicone oil, 5 to 15 parts of alcohol ether carboxylate, 0.1 to 5 parts of non-ionic emulsifier, 1 to 10 parts of glacial acetic acid, 0.1 to 5 parts of glycerol and 40 to 80 parts of water. The treated product is good in smoothness, strong in moisteningfeeling, full and saturated, and has a silk-like feeling, so that the grade of the product is greatly improved, and the economic benefit is greatly increased. The oil can be used in a same bath withanionic substance finishing agents such as a coating, a brightening agent and a soaping agent, so that conventional multifunctional finishing split-bath use is changed into the one-bath use, the multifunctional finishing of the fabric becomes easy, the energy loss is reduced, and the treatment efficiency is improved. The invention further provides an after-finishing process.

The invention discloses a sound insulation and heat insulation pad of an automobile. A production process of the sound insulation and heat insulation pad of the automobile includes the steps that a base material is heated at high temperature through a two-stage oven, hot-melting felt is heated at high temperature through a one-stage oven, the heated base material and the heated hot-melting felt are continuously put into a mould to be subjected to compression moulding forming together, meanwhile, punching of part of holes is completed, and then a semi-finished product is obtained, wherein the high temperature is 280-380 DEG C; the semi-finished product is cut through a water jet cutter to form the needed product. Production efficiency is improved, the fund input of mould equipment is lowered, product stability and uniformity are improved, safety and environmental friendliness are achieved as no solvent adhesive is used, the rejection rate and production cost are lowered, and the sound absorption, sound insulation and heat insulation properties are excellent.

The invention discloses a polyester fiber bulking device which comprises a bulking machine, a vibration cover, a connecting plate and a frequency conversion cylinder. The vibration cover is provided with a hollow box with a bottom opening, the bulking machine is positioned at the inner hollow position of the vibration cover, the left side and the right side of the vibration cover are connected with the connecting plate through a plurality of springs, and the connecting plate is fixedly mounted on a cylinder rod of the frequency conversion cylinder. By the aid of the mode, polyester fibers canbe bulked through rotation of the bulking machine and vibration of the vibration cover, the bulking efficiency and the bulking quality are greatly improved, the bulking device is high in automation degree, and labor is saved.

The invention provides a soil treatment and improvement method, and relates to the field of soil treatment. A soil turning mechanism and an injection mechanism are included, the injection mechanism is arranged on the soil turning mechanism, polluted soil can be subjected to medicine injection governing and improving in an automatic mode, the utilization rate of medicine can be guaranteed to the maximum extent, the treatment efficiency is improved, and also unnecessary waste of medicines can be reduced. Secondly, the soil can be turned and loosened, so that the bulkiness of the soil is improved, the permeation area of liquid medicine is increased, and it is guaranteed that the liquid medicine per unit volume can conduct soil treatment and improvement to the maximum extent. In addition, the injection mode can be better than a traditional spraying mode for soil treatment, and the treatment efficiency is improved.

The invention discloses an aftertreatment processing method for waterproof down. The method comprises steps as follows: step 1), down addition: a washed finished down product is added to a down storage box, and down is enabled to pass an iron removing device through quantitative feeding; step 2), spraying: the down is extracted from the down storage box, chemical spraying is performed through thequantitative feeding, and stirring is performed during spraying; step 3), dehumidification and sizing: the down enters a dehumidification stage after being stirred, and excessive water in a spraying device is dried by a fan; step 4), drying: the down is sucked into an oil heat conduction drying device by the fan and is dried through the quantitative feeding; step 5), cooling and dedusting; step 6), secondary cooling; step 7), down discharge and packaging. According to the scheme, the down subjected to waterproof treatment is provided with a protecting nanofilm and has excellent waterproof performance, filling power is improved, and heat retention property of the down is improved; besides, the down has certain dampproof and antibacterial functions, and is protected from breeding bacteria and producing peculiar smell due to dampness.

The invention provides a novel apocynum venetum non-woven hot melting antibiotic material, which is prepared by the stitch bonding hot melting process of 86 to 95 weight percent of apocynum venetum fiber and 5 to 14 weight percent of ES fiber, which serve as raw materials. Because the natural apocynum venetum fiber is used as a raw material, the prepared antibiotic material has quite good antibiotic performance, the bacterial inhibition rate is more than or equal to 85 percent; and the fiber layer uses the stitch bonding reinforcement technique, so that the raw condition of the fiber web lamination is ensured, and the prepared antibiotic material possesses good moisture absorption and permeability; simultaneously, different hot rolling temperature control techniques are combined, so that the characteristics of different hardness and permeability are achieved; the natural moisture absorption rate of the antibiotic material is more than or equal to 7, and the ventilation property can be controlled within 150 to 350L / dm2min. In addition, the apocynum venetum fiber can also transmit far infrared light wave, so that the antibiotic material can enforce micro circulation and metabolism of a human body, and has certain health care functions.

The invention discloses a water washing method for improving the filling power of down feather and relates to the technical field of down feather processing. The water washing method comprises the following steps: firstly conveying the down feather into a roller type washing machine and injecting a washing solution into the roller type washing machine, wherein the washing solution is prepared by adding water into a washing agent; keeping the temperature of the washing solution at 45 to 50 DEG C; after washing for 10 to 15min, discharging all the washing solution; injecting clean water into theroller type washing machine; after rinsing for 10 to 15min, discharging a rinsing solution; then conveying the down feather into a roller type drying machine; drying at 70 to 75 DEG C; after finishing drying, switching off a temperature switch; opening a machine opening and blowing air for 10 to 15min, and then discharging the down feather. According to the water washing method disclosed by the invention, the washing agent is used for improving the whiteness of the down feather when the down feather is efficiently washed, and the filling power of the water-washed down feather can be ensured,so that the water-washed down feather is light, soft and elastic, and the processing quality of the down feather is improved.

The invention provides a vulcanized polymer composite material, a positive pole piece containing the vulcanized polymer composite material and a preparation method and application of the vulcanized polymer composite material, and the preparation method comprises the following steps: (1) mixing a sulfur raw material and a conductive polymer to obtain mixed powder; and (2) carrying out firing and heat treatment on the obtained mixed powder to obtain the vulcanized polymer composite material, and the preparation method ensures that the obtained mixed powder has a fluffy characteristic in a powder dry mixing manner, can reduce material agglomeration generated in a sintering process and reduce the specific surface area of the material, so that the sulfur loading capacity of the prepared positive pole piece can be improved, support is provided for implementation of a high-energy-density lithium-sulfur battery, and the vulcanized polymer composite material has important research value.

The invention discloses a manufacturing process of gauze with high flexibility. The manufacturing process, which has managed to simplify technical procedures, improve production efficiency and decrease environmental pollution on the premise of producing gauze with high flexibility, comprises preparation of raw material for dyed yarn, enhancement of flexibility, weaving, napping, sizing and packaging .

The invention discloses a multi-layer structure sound-insulating carpet and a preparation method thereof. The sound-insulating carpet separates the inner wall of an automobile compartment from the space of the automobile compartment; the sound-insulating carpet is arranged on the inner wall of the automobile compartment at prescribed intervals; the sound-insulating carpet It has a sound insulation part; the sound insulation part is arranged between the sound insulation carpet and the inner wall of the car compartment; the sound insulation part has a transmission favorable part and a transmission unfavorable part, and the transmission favorable part is a favorable part for the transmission of outside noise, And the transmission favorable part surrounds the periphery of the transmission unfavorable part, and the transmission favorable part is more favorable for the transmission than the unfavorable part; the noise transmission is suppressed from the transmission mode by the sound insulation member, thereby suppressing the transmission of the noise to the vehicle compartment. ; The sound insulation carpet installed in the way of ensuring the normal use of materials, through the combination of dispersion and extension, weakens the energy of the sound in the transmission, enhances the acoustic impedance, and has higher sound insulation.

The invention discloses a processing method for enhancing fluffiness of white duck down. The method includes the following steps: mixing ferric chloride hexahydrate, ferrous sulfate heptahydrate and water, heating and stirring, adding ammonia water, stirring uniformly, adding humic acid and whey protein, stirring continuously, adding mercaptoethanol, stirring continuously, removing mercaptoethanol, cooling, filtering, washing to neutrality, and drying the mixture to obtain prefabricated materials; washing white duck down, drying, adding the prefabricated materials, coconut oil hydroxyethyl sodium sulfonate, laurel essential oil, sodium dodecyl sulfate and water, uniformly mixing, dipping, filtering and washing the mixture to obtain pretreated white duck down; and drying the pretreated white duck down, spraying a down finishing agent in the drying process, and sterilizing to obtain the white duck down with high fluffiness.

The invention discloses a waterproof after finishing method for a water-washable silk floss quilt, which comprises the following steps: (1) preparing a waterproof finishing agent; and (2) heating the waterproof finishing agent to between 35 and 45 DEG C, putting dry silk floss into the heated waterproof finishing agent for soaking for 20 to 30 minutes, then dehydrating, preliminarily drying and drying the soaked silk floss, and manufacturing the silk floss into silk floss quilt by using a conventional method, wherein the waterproof finishing agent comprises 2 to 6 percent of waterproof agentA, 0.6 to 3.6 percent of waterproof agent B, 0.5 to 5 percent of silk floss softening agent and 0.2 to 0.8 percent of silk floss swelling agent in percentage by weight, and water; the waterproof agent A is polymethyl hydrogen-containing siloxane; and the waterproof agent B is polydimethyl siloxane. The silk floss quilt prepared by the method achieves real water washing, and can keep the primary rebound resilience, bulky property and softness after five times of water washing.

The invention discloses an air bed layer type gravity winnowing machine which comprises a rack, a suspension device, a shell, a screen body, an air chamber, a gangue discharging hopper, a clean coal discharging pipe and a main air pipe, and a vibration exciter is fixed to the top of the shell. The automatic laser welding system has the advantages that 1, the vibration exciter is arranged at the top of the shell, gangue and clean coal flow reversely and are separated under the combined action of the vibration exciter and the air chamber below the vibration exciter, and the winnowing effect is good and the efficiency is high through separation of the mixing layer; 2, air sent by the main air pipe firstly enters a communicating chamber and then is blown out to the upper part, the middle part and the lower part of the screen body through a middle air outlet pipe and a side air outlet pipe, so that the air quantity and the air pressure reaching each part of the screen body are consistent, the stability and the filling power of a coal bed layer are ensured, and the separation effect is enhanced; and 3, purified air is sent back to the system, the air pressure of the system is recycled, the type selection of an induced draft fan is small, the energy consumption is low, an air blower is omitted, and the equipment size is reduced.

The invention discloses a preparation method for reducing down feather loss rate. The method includes the steps: removing impurities in raw down feather, washing and drying the raw down feather, adding nano-silver, uniformly mixing mixture, and treating the mixture by microwaves to obtain a pre-prepared material a; mixing ferric chloride hexahydrate, ferrous chloride tetrhydrate and water, heatingand stirring mixture, adding ammonium hydroxide to uniformly stir mixture, adding humic acid, adjusting temperature to stir mixture, adding stone needle powder to stir mixture, centrifuging the mixture, removing upper solution, drying a lower solid material, and crushing the solid material to obtain a pre-prepared material b; mixing the pre-prepared material a, the pre-prepared material b, composite biological enzymes, rose essential oil, surface active agents and water, and heating, stirring, filtering, washing and drying mixture to obtain high-whiteness down feather. According to the method, on one hand, the fiber strength of the prepared down feather can be enhanced, the is reduced, on the other hand, adhesion among down feather protein fibers can be effectively avoided, bulkiness of the prepared down feather is effectively maintained, and deodorization and sterilization effects are good.

The invention provides long-distance running compression socks. Each sock comprises a sock body, one side of each sock body is provided with a sock toe, each sock toe is fixedly connected with the corresponding sock body and internally provided with a sock toe wear-resistant layer, and each sock toe wear-resistant layer is fixedly connected with the corresponding sock toe; the other side of each sock body is provided with a sock heel, each sock heel is fixedly connected with the corresponding sock body and internally provided with a sock heel wear-resistant layer, and each sock heel wear-resistant layer is fixedly connected with the corresponding sock heel; the top of each sock body is provided with a sock leg, each sock leg is fixedly connected with the corresponding sock body, one side of the bottom of each sock leg is provided with a press button, each press button is fixedly connected with the corresponding sock leg, the top of each sock leg is provided with an elastic tightening rib top, and the bottom of each elastic tightening rib top is provided with a fluffy rib top. The long-distance running compression socks are simple in structure, high in practicability, breathable, resistant to wear and shock, capable of protecting health and suitable for wide popularization and is one kind of sports socks preferred by people.

The invention discloses a cultivation device and a method for increasing the survival rate of seedlings, and relates to the technical field of cultivation devices, in order to solve the problem that the cultivation devices currently on the market cannot provide different planting schemes for different plant species during planting, so as to make the cultivation method more accurate. The problem of low survival rate of plants grown by uninformed users. A cover plate is fixedly arranged at the middle position of the upper end of the casing, four support seats are arranged in sequence at the lower end of the inside of the casing, a sensor box is arranged at the middle position of the support seat, and a sensor box is arranged above the support seat There is a flowerpot, a control unit is installed on the inner wall of one side of the casing, a loosening mechanism is movably installed above the cover plate, and a first electric telescopic rod is fixedly arranged between the adjacent flowerpots. A shading mechanism is fixed above the electric telescopic rod, and the cultivation control system includes a variety identification system, a plant state analysis system, a planting depth system and a control induction system.

The invention relates to a motor-driven suspension electric baking pan and a control method thereof, belongs to the household appliance field and aims to solve the problem of poor performance of an existing electric baking pan in improve food fluffiness and food taste. The motor-driven suspension electric baking pan comprises an upper cover and a base, wherein the upper cover is provided with an upper baking tray, and the base is provided with a lower baking tray; the upper cover is rotationally connected with the base; a driving device is arranged on the upper cover; the driving device is connected with the upper baking tray so as to drive the upper baking tray to move up and down along the upper cover; the driving device is provided with a controller for controlling the driving device tobe started and stopped; the controller is in signal connection with a kick switch set; and when food is heated to be mature and expands, the controller controls the driving device to be started and stopped, so that the driving device drives the upper baking tray to move, and therefore, the position of the upper baking tray can be adjusted, and a heating space between the upper baking tray and thelower baking tray adapts to the space of the expanded food. According to the motor-driven suspension electric baking pan and the control method thereof, an electric control device and a mechanical structure jointly drive the upper baking tray to move; and therefore, the sensitivity of the motor-driven suspension electric baking pan is higher; the fluffiness of food is high; and the food can tastegood.

The invention discloses a method and application for synergetic resource utilization of betel nut residues / coal gangue. The preparation method comprises the following steps: preparing the following raw materials in parts by mass: 150-250 parts of biological fermentation decomposed fertilizer, 80-150 parts of coal gangue powder, 80-100 parts of sepiolite, 350-420 parts of betel nut residues, 8-15 parts of redispersible latex powder, 2-6 parts of methyl cellulose and 2-6 parts of a water-retaining agent; dividing the components into a group A: biological fermentation decomposed fertilizer, coal gangue powder and sepiolite; group B: betel nut residues; the group C comprises redispersible latex powder, methyl cellulose and a water-retaining agent; the preparation method comprises the following steps: blending an adhesive liquid C, mixing the materials, adding the adhesive into the materials, sufficiently kneading the materials, uniformly mixing and stirring, filling into a forming mold, pressing, demolding and naturally drying in the sun, and the obtained product is prepared into the green plant brick which is widely applied to planting and cultivation of green plants, flowers and vegetables, so that high-valued comprehensive utilization of the betel nut residues and the coal gangue can be realized; the living environment is improved; and the production benefits of green plants and vegetables can be improved.