76results about How to "Delicate touch" patented technology

An anesthetic needle for medical use that is extremely easy to use is provided. The anesthetic needle includes an epidural needle (1) and an anesthetic needle (40) that is rotatably inserted into the epidural needle from a proximal end portion. The epidural needle is provided, at the proximal end portion, with a length adjusting mechanism (10) of a tube shape extending in an axial direction. The anesthetic needle is provided, at a proximal end portion, with an engaging portion (44) of a circular tube shape loosely fitted within the length adjusting mechanism of the epidural needle. A needle is inserted through a center portion of the engaging portion. A plurality of circumferential grooves (45) are juxtaposed axially on an outer peripheral surface of the engaging portion. The length adjusting mechanism is provided therein with an engaging projection (17). The engaging projection engages with the circumferential grooves to inhibit the axial movement of the anesthetic needle, while being slidable circumferentially with the circumferential grooves.

The invention discloses a method for preparing a composite superfine fiber artificial leather base fabric, which comprises the following steps of: (1) impregnating sea island composite type fiber nonwoven fabric in a DMF (dimethyl formamide) solution of polyurethane; (2) preparing micropore-containing elastomer by carrying out solidification and foaming treatment in an aqueous solution of solidified solution DMF; (3) washing with water; (4) removing a 'sea' part in sea island type fiber by an organic solvent; and (5) drying and shaping, wherein the sea island composite fiber nonwoven fabric is prepared from the sea island type fiber which is prepared by double-screw sea island-type composite spinning equipment, and marine facies components adopt a blend of PE (polyurethane) and PA (polyamide) the blending proportion of which is 45:55 to 55:45. The marine facies in the sea island type fiber also contain fixed amount of non-figured sea island fiber, so the proportion of comprehensive island components is prominently enhanced, the PE which needs to be extracted is reduced correspondingly, and the density and the physical properties of the prepared superfine fiber base fabric are enhanced.

The invention discloses a preparation method of high-density and high-physical-property suede superfine fiber artificial leathers, which comprises the following steps: 1, preparing a ferris wheel type superfine fiber non-woven fabric from ferris wheel type sea island composite fibers; 2, soaking the non-woven fabric in a polyurethane DMF (dimethyl formamide) solution; 3, carrying out solidification and foaming processing on the non-woven fabric so as to prepare an elastomer with micro-foamed holes; 4; carrying out water washing on the elastomer; 5, removing a LDPE (low-density polyethylene) part through dissolving by using an organic solvent; 6, drying and formalizing the obtained product so as to obtain a high-density and high-physical-property suede superfine fiber artificial leather based fabric; and 7, carrying out peached finish and dyeing processing on the fabric. The ferris wheel type superfine fiber non-woven fabric can be a non-woven fabric prepared through short fiber needling, and also can be a superfine fiber non-woven fabric covered with ferris wheel type sea island filament woven mesh cloth. Because the proportion of the island phase of the ferris wheel type sea island composite fiber is as high as 70%, PE phases required to be extracted are correspondingly reduced. Naps of a fixed island fiber part are uniform in length and distribution, and can be prepared into high-strength and high-physical-property high-grade suede superfine fiber artificial leathers.

The invention discloses a high-definition transparent household purifying film and a preparation method thereof. The high-definition transparent household purifying film is prepared from the following raw materials in parts by weight: PVC (polyvinyl chloride) resin, a plasticizer, a cold-resistant agent, talc powder, a liquid flame retardant, a PVC stabilizer, a nontoxic plasticizer, a co-solvent, cypermethrin, a dispersant, a wetting agent, silver ion powder, a color master batch, titanium dioxide powder, and ultramarine blue powder, wherein the nontoxic plasticizer is epoxidized soybean oil, the plasticizer is p-phenyl dioctyl dimethyl, and the cold-resistant agent is dioctyl adipate. The raw materials selected by the invention are nontoxic and harmless and accord with environmental protection requirements, the obtained purifying film is high in transparency, is clear and glossy, is good in softness and strong in toughness, has flame-retardant and cold-resistant properties, is soft and plump in tactile impression and exquisite in texture, and master batches are prepared from cypermethrin, silver ion powder, titanium dioxide powder and the like, so that the high-definition transparent household purifying film has the characteristics of decomposing formaldehyde, removing peculiar smells, sterilizing, preventing mildew and insects, and prolonging the service life of a floor or furniture.

The invention provides domestic red loam bone ceramic tableware. The domestic red loam bone ceramic tableware comprises a green body and a glaze layer covering the green body, wherein the green body is prepared from the following raw materials in parts by weight: 60-70 parts of red loam, 5-8 parts of animal bone ash, 5-8 parts of spodumene, 3-5 parts of feldspar, 3-5 parts of landscape stone, and 4-7 parts of kaolin. A production method of the domestic red loam bone ceramic tableware comprises the following steps: preparing the green body and glaze slip, glazing the green body, sintering and molding. The domestic red loam bone ceramic tableware produced according to a formula has fine and smooth touch sense, attractive, fine and smooth appearance, high brightness, good transparency and certain artistic appreciation value and is soft in color and luster, and the grade and the market competitiveness of the product are improved; and the toughness and the sintering temperature of the red loam are increased.

A high-count tencel yarn and a manufacture method thereof belong to the textile technical field and are used to provide a new pure tencel high-count yarn product. The technical proposal is that pure tencel fibers with the fineness of 0.9dtex are used as the raw materials to weave the tencel yarns with the fineness 7.2tex. The method of the invention comprises the procedures of scotching, carding, drawing, roving, spinning and so on, and optimized technical parameters are made for the procedures. The invention selects the micro tecenl fibers with the fineness of 0.9dtex as the raw materials, and adopts the ring spinning technique. After repeated tests, the problems in the spinning course of the rolling difficulty, the carding difficulty, the bad evenness, the high nep number, the low intensity, and so on are settled, and the technical parameters suitable for the tencel yarn production are found. Thus, the tencel yarns with the fineness 7.2tex are finally spun. The product of the invention is provided with the excellent quality. The tencel fabrics made with the invention as the raw materials are provided with the good humid absorbing performance, the good aeration, the soft feeling, the good skin touching, and the bright color, and is applicable for manufacture of shirts, bed clothes and other top-grade textiles.

The invention discloses a multifunctional color yarn, a multifunctional knitted fabric and a preparation method. The color yarn is prepared through the steps that colored viscose fibers and Tencel fibers are blended into strips, the strips are spun to be ring-spun yarn with the twist degree ranging from 400 T / M to 500 T / M through a composite spinning machine, and the ring-spun yarn and PTT polyester yarn of untwisted ultra-fine FDY are attached on a winding and twisting machine. Multifunctional composite color yarn prepared by finishing the color yarn with special finishing liquid or the multifunctional knitted fabric obtained through weaving and finishing has the multiple functions of absorbing moisture, achieving breathability, resisting bacteria, achieving deodorization, emitting far infrared rays and negative oxygen ions at low temperature, resisting fluffing, pilling and creasing and the like; in addition, due to the fact that dyeing is not conducted, environmental pollution is reduced, the green and environment-friendly function is durable, and the prepared knitted fabric is high in cost performance.

The invention belongs to the technical field of rock plates, and particularly discloses a rock plate with a mutton fat jade touch feeling , the rock plate comprises a green body layer and a glaze layer from bottom to top, and the glaze layer is formed by sintering mutton fat jade glaze on the green body layer; and the mutton fat jade glaze is prepared from the following raw materials in parts by weight: 28-40 parts of potassium-containing minerals, 20-30 parts of kaolin, 15-20 parts of quartz sand, 6-11 parts of modified aluminum borate whiskers, 4-8 parts of spodumene, 3-7 parts of a lubricant and 1-4 parts of calcium silicate. The rock plate disclosed by the invention is oily, smooth and fine in touch feeling, has the touch feeling similar to that of mutton fat jade, and has a good wear-resistant effect. Under the formula system taking the potassium-containing minerals and the kaolin as the main materials, the lubricant is added, so that the rock plate which is oily, smooth and fine in touch feeling and has the touch feeling similar to that of mutton fat jade can be obtained.

The invention relates to a green brick of a high white imitated jade polished brick, and a preparation method of a ceramic brick. The green brick of the high white imitated jade polished brick is formed by pressing mixed power materials of a high-temperature material and a high white transparent material; the mass ratio of the high-temperature material to the high white transparent material is (40-50):100; the high-temperature material comprises the following chemical components in percentage by mass: 70 to 74 percent of SiO2, 17 to 19 percent of Al2O3, 0.1 to 0.5 percent of CaO, 0.5 to 1 percent of MgO, 1 to 2 percent of K2O, 3 to 5 percent of Na2O, less than or equal to 0.5 percent of Fe2O3, less than or equal to 0.1 percent of TiO2 and 3 to 5 percent of ignition loss; and the high white transparent material comprises the following chemical components in percentage by mass: 68 to 72 percent of SiO2, 17 to 19 percent of Al2O3, 1 to 2 percent of CaO, 1 to 2 percent of MgO, 2 to 4 percent of K2O, 3 to 5 percent of Na2O, 0.2 to 1 percent of LiO2, less than or equal to 0.5 percent of Fe2O3, less than or equal to 0.1 percent of TiO2 and 2 to 4 percent of ignition loss. According to the green brick of the high white imitated jade polished brick, provided by the invention, the high white imitated jade polished brick has life-like jade texture and stronger layering sense and has the characteristics of higher whiteness, higher glossiness and high antifouling property; and the preparation process is simple and stable in effect.

The invention discloses wood softening treatment fluid for polyglutamic acid-aloe vera gel artworks. The wood softening treatment fluid is prepared from the following raw materials of, by weight, 0.5-1 part of aloe vera gel, 0.1-0.15 part of polyglutamic acid, 0.3-0.5 part of lanonol polyoxyethylene ether, 5-10 parts of polyethylene glycol, 4-6 parts of glacial acetic acid, 0.5-1 part of alum, 2-4 parts of hydrogen peroxide with the mass fraction of 20-30%, 1-2 parts of polyvinyl alcohol, 0.05-0.1 part of benzyl cinnamate, 0.01 part of ethylparaben, 0.1-0.15 part of sodium benzoate and 50-60 parts of water. The wood softening treatment fluid has the beneficial effects that the softening and processing performance is good, the strength and toughness of wood are high, bounce is not likely to happen, follow-up treatment is not influenced, a dried finished product is high in size stability, not likely to crack and deform and not likely to mildew and rot, the hand feeling is smooth and fine, the application range is wide, and energy saving and environment protection are achieved.

The invention discloses a method for manufacturing a cabinet board. The method is characterized by comprising the following steps of raw material chipping, impurity removing and screening, stewing, wax applying and hot grinding, glue applying and drying, paving and prepressing, sticking of a waterproof board and veneering and side sealing. The cabinet board manufactured with the method has the good properties of water resistance, wear resistance, fire prevention and high temperature resistance; the residual amount of formaldehyde is low, and the hurt to a human body is reduced; and the board is stable in quality, good in strength, excellent in waterproof performance, good in size stability, not prone to cracking and being damaged and long in service life.

The invention discloses a decorative laminated board with a bacteriostatic function and a preparation method thereof. The decorative laminated board comprises base paper, core paper and surface paper, and a melamine resin layer containing a bacteriostatic agent is coated on the surface paper. The preparation method comprises: dipping the surface paper, the core paper and the base paper in a thermosetting material respectively at first, and then performing drying under the condition that the temperature is 90-110 DEG C; coating a layer of melamine resin containing a bacteriostatic agent on the surface of the dried surface paper, and performing drying again; and placing the core paper and the surface paper on the base paper in sequence, performing pressing for 30-90 minutes at 135-150 DEG C and 15-20MPa, lowering the temperature to below 40 DEG C to obtain a semi-finished product, and finally, trimming and sanding the semi-finished product to obtain a decorative laminated board. The board prepared by virtue of the method can effectively inhibit the growth of microorganisms on the surface of the board and prevent propagation of diseases, and the rate of killing moulds and pathogenic bacteria (such as colibacillus and staphylococcus) on the surface of the board reaches 95% or higher and accords with and exceeds a national standard.

The invention belongs to the field of cosmetics and in particular relates to a lotus oil lipstick. The invention provides a lotus oil lipstick composition and a preparation method. Lotus oil has the effects of diminishing inflammation, moistening and smoothening, nourishing and repairing as well as calming and resisting to allergy, and a lipstick prepared from the lotus oil instead of oil components such as mineral oil and wool oil has the advantages of safety, fine and smooth touch, wetting of a lip, reduction of lip wrinkles and firm coloring.

A method of manufacturing the glass substrate is provided. First, a glass substrate having a target surface is provided. Next, an abrasive blasting process for the target surface is performed. After the abrasive blasting process, an etching process for the target surface is performed. The present invention further provides a glass substrate having a target surface. The target surface has an average etching depth between 1 μm and 100 μm, a roughness (Ra) between 0.05 μm and 1.5 μm, and a friction below 0.4.

The invention discloses a sound-absorption and flame-retardant automotive trim material and a preparation method thereof. Raw materials of the trim material comprise a polypropylene resin, an ABS resin, polymethyl methacrylate, a polyester fiber, a degummed jute fiber, barium sulfate, polyvinyl alcohol, arsenic trioxide, a flame retardant, a toughening agent and a silane coupling agent. The preparation method comprises the following steps: modifying the polyester fiber and the degummed jute fiber with the silane coupling agent, uniformly mixing the polypropylene resin, the ABS resin, the polymethyl methacrylate, the barium sulfate, the polyvinyl alcohol, the arsenic trioxide, the flame retardant, the toughening agent and the modified fibers by a high mixing machine, carrying out fusion ina screw extruder, and carrying out extrusion to obtain the trim material. The material not only greatly absorbs interior noise to improve the comfort in the automobiles, but also has favorable flame retardance and can improve the safety performance.

The invention discloses bristles, a cosmetic brush, a bristle preparation method and a bristle extrusion mold. The cosmetic brush comprises a brush rod and a brush head, the bristles are arranged on the brush head, and two or more bristle peaks are arranged at the tail end of each bristle; the preparation method sequentially comprises the steps of resin drying, extrusion spinning and oxidation peak appearing; the extrusion mold comprises a mold body which is provided with multiple extrusion ducts running through the mold body, multiple protruding positions are arranged on the inner walls of the extrusion ducts by protruding in the circumferential direction, multiple concave positions are formed in the surface of a product through the protruding positions, and multiple expanding heads are formed at the end of the product through the concave positions. Accordingly, the two or more bristle peaks are arranged at the tail end of each bristle, the bristles of the produced cosmetic brush is more delicate, soft and comfortable in touch feeling, the spacing between the two adjacent bristle peaks is reduced, the peak shape is stiffer and more durable, the surface area of the bristles is increased, the smoothness of the bristle peaks is improved, the powder collection degree is higher, use is comfortable, and practicability is high.

The invention relates to an uncontinuous 3D warp knitting gauze pad which comprises bottom yarn and multiple pieces of top yarn. The multiple pieces of top yarn are of a strip shape. All the pieces of the top yarn are mutually spaced and arranged on the bottom yarn in parallel in a warp knitting mode. Each piece of top yarn is composed of surface yarn and supporting yarn located between the surface yarn and the bottom yarn. The supporting yarn is woven into an X-shaped cross structure through monofilaments or multifilaments. The uncontinuous 3D warp knitting gauze pad is high in air permeability and moisture permeability, easy to wash and capable of effectively preventing bacteria and mites from propagating. Furthermore, the multiple pieces of top yarn formed by the surface yarn and the supporting yarn are distributed on the bottom yarn in a strip shape and in a spaced mode, the spaced arrangement allows the top yarn to swing within a certain range in the contact process of the top yarn, and therefore the gauze pad will not be too hard and is more delicate in hand feeling.

The invention belongs to the technical field of ceramics, and particularly discloses a preparation method of a ceramic with a mutton fat jade touch feeling , and the preparation method of the ceramic with the mutton fat jade touch feeling comprises the following steps: S1, preparing a green body layer; s2, preparing mutton fat jade glaze , and applying the mutton fat jade glaze to the green body layer, wherein the glazing amount is 150-300 g / m < 2 >; and S3, sintering for 60-100 minutes at the temperature of 1340-1355 DEG C, so as to obtain the ceramic with the mutton fat jade touch feeling . The mutton fat jade glaze is prepared from the following raw materials in parts by weight: 20-35 parts of kaolin, 10-20 parts of white frit, 10-16 parts of pyrophyllite, 6-12 parts of quartz sand, 6-12 parts of calcium oxide, 4-8 parts of wollastonite, 4-8 parts of a lubricant, 2-5 parts of a sintering aid and 1-3 parts of spodumene. The ceramic is oily, smooth and fine in touch feeling, has the touch feeling similar to that of mutton fat jade, and has good toughness.

The invention provides argil and a preparation method thereof. The argil is prepared through the following raw materials in parts by weight: 40-50% of triple superphosphate powder, 15-25% of epoxy resin, 12-18% of an amine curing agent, 1-3% of a diluent, 6-12% of a lubricating agent, 20-30% of a plasticizer, 1-3% of a thixotropic agent, 1-3% of a coloring agent, 2-4% of pigment powder, 1-3% of acolor fixing agent, and a proper amount of water. The argil is simple to prepare; the color is vivid and long lasting; the argil can be stored for a long term and cannot be changed with time, water and fire.

The invention discloses a wireless charging robot for accompanying the children. The wireless charging robot for accompanying the children comprises a handle, a robot body, and a rubber pad seat arranged on the bottom part of the robot body, wherein the handle is arranged on the top part of the robot body; the rubber pad seat is fixed to the bottom part of the robot body through a screw thread; awireless charging board is arranged on the bottom part of the robot body; a soft pad layer is arranged on an outer wall of the robot body and sequentially comprises a genuine leather layer, a pressurepower generation rubber layer, an artificial soft pad layer and a bonding rubber layer from outside to inside; multiple thin film pressure sensors are uniformly distributed on the upper surface of the artificial soft pad layer; a display groove is further formed in the upper surface of the soft pad layer; a display screen is embedded into the display groove; and the robot body further comprises aprinted circuit board (PCB) and a rechargeable battery inside. Since the outer surface is covered by the soft pad layer, the wireless charging robot for accompanying the children is suitable to be held and played by the children, is fine and smooth in feeling of touching without hurting hands, is comfortable to knead, and has the functions of wireless charging and providing picture recognition blocks for children at the same time, so that the interestingness is high.

The invention discloses a preparation method of a self-extinction waterborne polyurethane dispersoid, and belongs to the technical field of high polymer materials, wherein the preparation method comprises the steps: in parts by mole, mixing 0.04-0.3 part of dihydric alcohol, 0.5-1.6 parts of a crystalline compound and 1.3-2.7 parts of an amorphous compound for reaction, and then adding 2.1-5.3 parts of polyisocyanate; and adding a solvent and 0.04-0.36 part of a hydrophilic chain extender after the reaction, and adding a neutralizer after the reaction to obtain the self-extinction waterborne polyurethane dispersoid. The self-extinction waterborne polyurethane dispersoid prepared by the preparation method is used and dried; a crystalline chain segment provides certain tensile strength for acoating layer, and an amorphous chain segment provides flexibility, so that the obtained coating layer has a uniformly distributed uneven surface, generates obvious scattering on incident light, greatly reduces the glossiness, does not contain ester groups easy to hydrolyze, and is good in hydrolysis weather resistance and fine and smooth in touch.

The invention discloses a surface galling-shearing antistatic coarse single-side flannelette and a production method thereof. The surface galling-shearing antistatic bodkin coarse single-side flannelette comprises surface yarn and a bottom yarn, wherein the surface yarn is woven of 900D / 627F terylene, and the 900D / 627F terylene is formed by twisting 70% of common terylene and 30% of cation modified terylene in a texturing process; and the bottom yarn is woven of 150D / 48F terylene. The production method comprises the following steps of: sequentially weaving the surface yarn and the bottom yarn together; dyeing and drying a woven grey fabric; and carrying out galling and shearing treatment and antistatic treatment on the fabric surface to form the coarse single-side flannelette with rough style and comfortable and soft handfeeling.

The invention discloses a mechanical manufacturing method of a novel environment-friendly utensil with combination of wooden fiber or herbaceous fiber and Chinese lacquer. The method comprises following steps: (1), pulping; (2), pulp blending; (3), mold building; (4), modeling; (5), drying; (6), adhesion; (7), lacquer mixing; (8), lacquering; (9), drying in the shade; (10), repeating of the steps(8)-(9) for 1-3 times; and (11), surface treatment. The problems of complicated process and higher cost of existing utensils are solved.

The invention discloses anti-bending leather. The anti-bending leather comprises the following leather processing technology steps that 1, a preparation stage is carried out, specifically, soft skin materials are carefully selected, impurities are removed, and degreasing, softening and pickling are carried out; and 2, a tanning stage is carried out, specifically, the structure of the leather is changed through a chemical method, wherein the main procedures comprise pre-tanning, main tanning and retanning. According to the anti-bending leather, multiple soaking and impurity removal are adoptedin the preparation stage, so that the permeability of pores of the leather is conveniently improved, and the smoothness of the inner surfaces of the pores is improved; the leather is repeatedly processed through multiple layers of pre-tanning, main tanning and retanning, and collagenous fibers of animal skin are changed in structure through the chemical method, so that the animal skin is changed into the leather from the skin, the softness of the leather is improved, the fullness is improved, the part difference is reduced, the surface charge of the leather is changed, and the dyeing uniformity and adhesion performance are promoted; and through adding of sodium bicarbonate, resin and tannin extract and scientific proportion of the multiple materials, the surface of the leather is more delicate in touch, oily, antioxidant and better in bending-resistant effect.

The invention relates to a thin material and a sanitary pad with the same. The thin material comprises a basal body, a plurality of first ribs and a plurality of second ribs, wherein the first ribs are arranged adjacently, and the second ribs are arranged adjacently; the basal body comprises a first surface, a second surface opposite to the first surface, and a plurality of drainage holes which penetrate through the first and second surfaces; the first surface of the basal body extends towards the direction away from the second surface to form the first ribs; the first ribs define an end surface which is a certain distance away from the first surface, and also define a plurality of diversion regions in a surrounding mode; the drainage holes are distributed in the first diversion region and communicated with each other; the second ribs are formed on the end surface of the first ribs in a staggered mode; and the second ribs define a plurality of second diversion regions, which are communicated with the first diversion regions, in a surrounding mode. After the surface tension of the liquid is orderly damaged by the second and first ribs, the liquid is quickly discharged through the drainage holes, thereby enhancing the liquid permeation effect. In addition, the contact surface of the second ribs contact the skins of a user to decrease the contact area, and the second and first ribs are connected with each other in a staggered mode, so that the thin material feels delicate, thereby enhancing the use comfort level.

The invention belongs to the technical field of high polymers and in particular relates to soft and strong-elasticity sponge and a preparation method thereof. The soft and strong-elasticity sponge isprepared from the following raw materials: toluene diisocyanate, polyether polyol, polymer polyol, dichloromethane, an ammonia compound, silicone oil, stannous octoate and a flame retardant. The preparation method of the soft and strong-elasticity sponge comprises the following steps: (1) carrying out primary polymerization; (2) carrying out secondary polymerization; (3) curing and molding. The soft and strong-elasticity sponge provided by the invention has a fine hand feeling and an oily feeling, and has relatively strong resilience; the soft and strong-elasticity sponge is not easy to deformafter being used for a long time, can be used for safety measure or related articles for children and realizes buffering, heat-insulation, filling, sound isolation, sound absorption, curing and beautifying effects; the preparation method provided by the invention is simple and easy to operate and the prepared soft and strong-elasticity sponge has high density and good consistency.

The invention discloses processing equipment and a processing method of anti-dazzle glass, the processing equipment comprises a feeding chamber, a feeding buffer chamber, a cleaning process chamber, a transition chamber, an etching process chamber, a discharging buffer chamber and a discharging chamber, the cleaning process chamber is provided with a first plasma generating device, the etching process chamber is provided with a second plasma generating device and a bias device, and the discharging buffer chamber is provided with a second plasma generating device. A to-be-processed glass substrate sequentially passes through a cleaning process chamber and an etching process chamber, in the cleaning process chamber, a cleaning gas source supplies gas to a first plasma generation device for work, and plasma cleaning is carried out on the to-be-processed glass substrate; and in the etching process chamber, the etching gas source supplies gas to the second plasma generation device, and meanwhile, the bias device works to carry out plasma etching on the glass substrate, so that the anti-glare surface is formed. The anti-dazzle glass can be manufactured by utilizing the glass substrate in a high-efficiency and pollution-free manner, and the anti-dazzle surface of the manufactured anti-dazzle glass is uniform in concave-convex structure and good in resolution.

An operational feeling reproduction device includes an operation component, an actuator, and a drive shaft. The actuator generates a haptic drive force in response to operation of the operation component. The drive shaft couples the operation component and the actuator. The haptic drive force is transmitted to the operation component through the drive shaft in response to the operation of the operation component such that an actual operational feeling is experienced. The actuator has a stationary element and a movable element. The actuator generates the haptic drive force by a relative displacement while one of the stationary element and the movable element is inserted into the other one of the stationary element and the movable element. The movable element and the operation component are coupled by the drive shaft. Center axes of the stationary element, the movable element, and the drive shaft are provided on the same axis.

The invention discloses a preparation method of artificial leather capable of being directly embossed. The preparation method comprises the following steps of mixing graft modified isocyanate, polyol, a catalyst, a filler and thermoplastic plastic powder to obtain a mixture; and coating release paper with the mixture, performing heating for gelatinization, adhering the release paper to a substrate, performing curing, cooling and separating the release paper, performing heating and embossing, and performing cooling to obtain the finished product. Correspondingly, the invention further discloses the artificial leather capable of being directly embossed. The artificial leather disclosed by the invention can be directly embossed and can be directly cut for use after being embossed. Meanwhile, decorative lines obtained through embossing are good in plumpness, high in stereoscopic impression and good in setting effect.

The invention provides a 3A-grade natural antibacterial anti-mite kapok fabric and a preparation method thereof. The kapok fabric is prepared from the following fiber raw materials in percentage by mass of 50-90% of main body fiber, 10-40% of kapok fiber and 0-10% of elastic fiber, wherein the total of the three components is 100%. The main body fiber is selected from cotton fiber, regenerated cellulose fiber, polyester, nylon, hemp, wool, cashmere and silk. The preparation method of the kapok fabric comprises the following steps of (1) pretreating natural kapok fibers by using a kapok pretreatment aid; (2) mixing and opening the kapok fiber, the main body fiber and the elastic fiber, then carding, drawing and spinning to obtain kapok blended yarns; (3) weaving the kapok blended yarns into gray fabric of single jersey or jacquard weave fabric; and (4) carrying out desizing, refining and bleaching pretreatment on the gray fabric, and then carrying out direct dyeing or reactive dye dyeing, soaping, setting, softening and after-finishing.