36results about How to "Good upright" patented technology

The invention discloses a slip casting diffusion testing device. The slip casting diffusion testing device comprises a columnar permeation device and a monitoring system, wherein the columnar permeation device comprises a columnar steel pipe, and an entrance cabin and an exit cabin which are mounted at the two ends of the columnar steel pipe; porous plates and filter screens are mounted among the entrance cabin, the exit cabin and the columnar steel pipe; each of the entrance cabin and the exit cabin is provided with a slurry inlet and a slurry outlet which are communicated with the cabin; the top of the exit cabin is provided with a full-thread compaction screw rod which stretches into the exit cabin; the inner wall of the columnar steel pipe is frosted and is uniformly coated with grease; the columnar steel pipe is composed of a plurality of sections of single body steel pipes which are mutually nested by using steel ring welding type rapid hoop connectors; and each section of single body steel pipe is formed by mutually buckling two semicircular bodies which are vertically symmetrical. Meanwhile, the invention further discloses a testing method of the device. The slip casting diffusion testing device is simple to operate, and has an adjustable size, high bearing performance and strong sealing performance; and side wall effects can be eliminated and key parameters of slip casting can be monitored in real time.

The invention relates to a ultrasound water solution preparation method of high oriented zinc oxide nanometer column array, the concrete steps are following: zinic is the raw material, ethylene glycol monomethyl ether is dissolvent, organic amine salt is chelant to produce stable ZnO peptizate van; dipping method or rotating coating method is used to deposit the ZnO peptizate van to glass chip evenly, it is then heat treated to form transparent ZnO seed crystal layer to evoked the growth of following ZnO nanometer column array; ZnO nanometer column growth liquid can be produced by zinic, water and hexamethylene tetramine; the basal piece covered with ZnO seed crystal layer is inserted into the ZnO nanometer column growth liquid, and then pretreated by ultrasound at room temperature, and warmed up to 95DEG C and heat preservation for 6 hours. After the reaction, the basal piece is washed with deionized water, and dried naturally; the regular one-dimensional ZnO nanometer column array is gained. The diameter of the ZnO nanometer column array is decreased under 100nm, and the perpendicularity of growth is guaranteed.

The invention discloses a copper-clad ceramic substrate manufacturing method. The method comprises steps: a copper sheet is stamped to form a copper circuit board in a predetermined shape; the copper circuit board and the ceramic substrate are attached; and through direct copper joint, the copper circuit board and the ceramic substrate are sintered. According to the copper-clad ceramic substrate manufacturing method disclosed in the invention, the processing process is simplified, steps such as film mounting, exposure, development, etching and film removal in the existing processing process are cancelled, needed materials and device kinds are reduced, and the economical efficiency is improved; stamping to form the copper circuit board is used to replace the etching process, copper material recovery and utilization are facilitated, the pressure of wastewater treatment is reduced, and the method is environment-friendly; and besides, the copper circuit board formed through stamping is good in circuit perpendicularity, and the isolation performance is good.

The invention discloses a pitch-play-removing elliptic gear transmission system separately inserting mechanism. A left transmission case and a right transmission case with the same structure are respectively arranged at both ends of the centre shaft, the central elliptic gear sleeved at both ends of the central shaft is fixedly connected with a frame by a flange, a middle elliptic gear and a planet elliptic gear are arranged at one side of the central elliptic gear in sequence or two middle elliptic gears and two planet elliptic gears are arranged at both sides of the central elliptic gear symmetrically in sequence; Viewed from the side, the axle centers of the central shaft, the middle shaft and the planet shaft are in triangle or the axle centers of the central shaft, two middle shafts and two planet shafts are arranged in two equilateral triangles vertically-opposite on the central shaft. Both ends of the central shaft are movably supported in the hole of the transmission case body by the shaft bossing of the adjusting sleeve, a gap delta is arranged between the shaft bossing of the adjusting sleeve and the hole, or a spring leaf is arranged in the middle hole of the transmission case body, for removing the gear side gap between the central gear, the middle gear and the planet gear. The invention has big gear modulus, little case body, the gear gap is adjustable, the transmission is stable, the transplanting open is little, the separately inserting mechanism can be used for a walking and seating transplanter.

The invention discloses a crude-fiber nylon yarn carpet using nylon 6 / nylon 66 as a material. The crude-fiber nylon yarn carpet is prepared by a whole bunch of a crude-fiber nylon yarn of which a single-fiber fineness is 200-3000 dtex, or blending with a whole bunch of a carpet yarn of which the single-fiber fineness is less than or equal to 35 dtex. The crude-fiber nylon yarn carpet has the beneficial effects of no unhairing, strong recovery capability, skid resistance, static resistance, excellent flame retardant property, convenient cleaning and the like.

The invention discloses a rice wide-and-narrow row spacing transplanting mechanism with a planetary gear train composed of staggered helical gears and special-shaped noncircular bevel gears. The present wide-and-narrow row spacing transplanting mechanism still has a very big improvement space in direct seedling taking when taking seedlings, and also has problems that seedling taking is not precise enough and seedlings fall easily. According to the invention, two sides of each center helical cylindrical gear are engaged with an upper middle helical cylindrical gear and a lower middle helical cylindrical gear respectively, each upper planetary special-shaped noncircular bevel gear is engaged with an upper middle special-shaped noncircular bevel gear, each lower planetary special-shaped noncircular bevel gear is engaged with a lower middle special-shaped noncircular bevel gear, all pitch curves of the upper middle special-shaped noncircular bevel gears and the lower middle special-shaped noncircular bevel gears include long convex spherical curve sections and short convex spherical curve sections, and all pitch curves of the upper planetary special-shaped noncircular bevel gears and the lower planetary special-shaped noncircular bevel gears include conjugate long convex spherical curve sections and conjugate short convex spherical curve sections. According to the rice wide-and-narrow row spacing transplanting mechanism, the special-shaped noncircular bevel gears are provided with complete tooth profiles and high intensity, the lateral deviation of seedling taking is smaller, and the seedlings erect better.

The invention discloses a motorcycle type robot comprising a frame, a front wheel mechanism, a steering gear, a rear wheel mechanism, a rear wheel driving mechanism and a balance mechanism, wherein the front wheel mechanism and the rear wheel mechanism are respectively arranged at the front end and the rear end of the frame; the front wheel mechanism and the rear wheel mechanism are both rotatablyconnected to the frame; the front wheel mechanism is connected with the steering gear in a transmission manner; the rear wheel driving mechanism is connected with the rear wheel mechanism in a transmission manner; and the balance mechanism is arranged on the frame. The motorcycle type robot integrates a motorcycle with the balance mechanism which can allow the entire motorcycle type robot to be in an upright state based on the principle of an inverted pendulum and momentum transfer, thereby reducing the widths of front wheels and rear wheels and improving the performance of passing through narrow environments.

The invention discloses a KS-corduroy-simulation double-needle bar fabric and a production method thereof and belongs to the field of textiles. According to the fabric, a corduroy fabric is combined with fashionable warp-knitting double-needle jacquard weave flannelette, by designing and improving a yarn threading mode, the made KS-corduroy-simulation double-needle bar fabric product is stable instructure and good in size stability, the fabric is not easily loosened, the plush height of the fabric is low, and the fabric is non-lodging, high in pressure resistance, good in straight effect andmoderate in weight per gram; the weight of a finished product can be controlled below 330 g / m<2>, compared with the corduroy fabric on a KS machine, the fabric has more full handfeeling, the softnessof the fabric is improved, the elastic feeling of the suede is improved, the fabric is non-lodging and high in wrinkle resistance, the shrinkage rate after water washing is small and is only about 2%generally, 4 widths of gray fabric can be produced at the same time, the production efficiency is improved, and the fabric is suitable for industrial application.

The present invention discloses a non- cylindrical gear transmission system separating insertion mechanism which can eliminate the tooth space. Two ends of central shaft are respectively installed with a left transmission box body and a right transmission box body which have same structure. A central non- cylindrical gear which is freely sleeved on two ends of central shaft is fixedly connected with a frame through a jaw flange. The two sides, the upper part and lower part of the central non- cylindrical gear are equally symmetrically installed with an intermediate non- cylindrical gear and a planet non- cylindrical gear sequentially. One end of planet shaft is fixed with a planting arm. The shaft center of five shafts are arranged with two congruence triangles which are opposite through the intermediate shaft when seen from the side surface. Two ends of intermediate shaft are movably supported in the base hole of transmission box body through the shaft hub of adjusting sleeve. A clearance delta is provided between the shaft hub and the base hole of adjusting sleeve, or a spring piece is installed in the shaft hole of intermediate shaft of transmission box body for eliminating the tooth side clearance among the central gear, the intermediate gear and the planet gear. The non- cylindrical gear transmission system separating insertion mechanism of the invention structurally has the advantages of large gear module and small box body, etc. The non- cylindrical gear transmission system separating insertion mechanism also has the advantages of adjustable tooth space, smooth transmission, small seedling insertion cavity and good erection property of seedling. The non- cylindrical gear transmission system separating insertion mechanism is especially suitable for the operation requirement of high-speed seedling transplanter.

The invention discloses a pitch-play-removing roller gear-elliptic gear transmission system separately inserting mechanism. A central roller gear sleeved at both ends of the central shaft is fixedly connected with a frame by a flange, a middle shaft and a planet shaft are arranged at one side of the central roller gear in sequence or two middle shafts and two planet shafts are arranged at both sides of the central roller gear symmetrically in sequence, a middle roller gear and a middle elliptic gear are respectively engaged with the central roller gear and a planet elliptic gear. Viewed from the side, the axle centers of the central shaft, the middle shaft and the planet shaft are in triangle or the axle centers of the central shaft, two middle shafts and two planet shafts are arranged in two equilateral triangles vertically-opposite on the central shaft. Both ends of the central shaft are movably supported in the hole of the transmission case body by the bearing, a gap delta is arranged between the bearing and the hole, an adjusting screw is radially arranged on the transmission case body along the middle shaft, or a spring leaf close to the outer ring of the bearing is arranged at one side in the hole of the bearing, for removing the gear side gap between the central gear and the middle gear as well as the planet gear. The invention has the advantages that the gear gap is removed, the transmission is stable and the transplanting open is little, the separately inserting mechanism can be used for a walking and seating transplanter.

The invention relates to a separating planting mechanism of a denatured elliptic gear planetary gear train front planting type transplanter, and belongs to the agricultural machinery. According to the separating planting mechanism, a sun gear is arranged on a center position of a gear housing; a center drive shaft is inserted into a center hole of the sun gear, and forms a fixed connection with the gear housing; an upper middle shaft with an upper middle gear, a lower middle shaft with a lower middle gear, an upper planetary shaft with an upper planetary gear, and a lower planetary shaft with a lower planetary gear are respectively assembled on both sides of the center drive shaft; the upper middle gear, the lower middle gear, the upper planetary gear, the lower planetary gear and the sun gear are congruent denatured elliptic gears; planting arm housings are vertically and fixedly arranged on outer ends of the upper planetary shaft and the lower planetary shaft; the planting arm housing is provided with seedling planting needles, seedling pushing rods, a poking fork, a reset spring and a cam. With the separating planting mechanism, the tips of the seedling planting needles move in a kidney-shaped static trajectory curve. In addition, the mechanism has characteristics of simple and novel structure, small volume, light weight, small vibration, high work efficiency and good dynamic performance.

The invention discloses a multi-body-position automatic vertical bed convenient in getting on and getting off. The multi-body-position automatic vertical bed comprises a support module, a lifting mechanism, a turning bed body module and a suspension module, wherein the support module is used for supporting other parts; the lifting module is arranged on the support module and can ascend and descendin a certain range; the turning bed body module is connected with one end of the lifting module and can optionally turn around the joint of the lifting module and the turning bed body module in a certain range; the suspension module is arranged at the upper end of the turning bed body module and used for protecting a patient and reducing the weight of the patient. The multi-body-position automatic vertical bed has the advantages that the patient who depends on a wheelchair or the patient who needs to lie in a hospital bed can easily lie on the rehabilitation bed by the aid of only one physical therapist, the patient can safely perform standing training suitable for the physical strength of the patient under the support of the suspension system, and the patient can easily leave the rehabilitation bed after the training to safely return to the wheelchair or the hospital bed.

A soilbag roadbed and a method. The soilbag roadbed comprises soilbags, a roadbed substrate, a soilbag roadbed, a pavement and a surface protection. Soilbags are staggered vertically and horizontally and stacked up layer by layer from the roadbed substrate to be tightly combined with asphalt, concrete or broken stone paved on the pavement. The invention is simple, practical, thrift and economical and has substantial social and economic benefits.

The invention discloses a flocking method of an automobile inner ornament. The method is developed on the basis of conclusions over many years of experience, is mainly used on a product with a treated surface in need of flocking processing, and is used for flocking according to different materials and different treatment processes. The method comprises the following steps: putting a treated inner ornament on a worktable, adding floss according to customized specifications and color, and spraying the floss along a floss outlet pipe under the action of interior powder of the flocking machine, wherein the sprayer is operated by an operator; carrying out multiangular multi-azimuth flocking according to different angles and directions until the flocking surface is uniform and the floss has uniform direction; and drying, curing, cleaning and packaging. The flocking method can used for flocking a three-dimensional stereoscopic surface and a complex multi-curve surface; and the inner ornament has the advantages of no phenomenon of floss lodging or shading, uniform flocking, erect floss, favorable elasticity and favorable appearance and feeling, and can finally achieve the favorable visual effect and goals of efficient shock absorption and noise reduction.

The invention discloses an ultra-bright and ultra-hard special bag making film. The ultra-bright and ultra-hard special bag making film is subjected to three-layer co-extruding by a casting machine, and has an outer layer, a middle layer and an inner layer which are compounded together, wherein the inner layer is formed by mixing ternary atactic polypropylene used as a base, metallocene low-density polyethylene and an anti-blocking agent in a ratio of 40 to 4 to 1; the middle layer is formed by mixing high-impact-resistance drawing polypropylene and a nucleating agent in a ratio of 10 to 1; and the outer layer is made of the high-impact-resistance drawing polypropylene; and the ratio of an inner speed to an middle speed to an outer speed of extruding speeds is 26% to 37% to 37%. The produced finished product has extremely good transparency and the high transparency requirements on the product by consumers are met; resin which is used by the thin film in a production process is a raw material with a good separation performance, and the separation performance and the impermeability of the bag making film are improved, so that various indexes of the film are improved and the film is prevented from air leakage; and the fragrance keeping performance of food is good and the quality keeping time of the food is prolonged.

A punching and seedling releasing mechanism of a well-cellar transplanter comprises a power input assembly, a triangular chain and sprocket assembly, a punching and seedling releasing assembly, a punching and seedling releasing support assembly, a counterweight balance assembly, a duckbill opening profiling welded part, a frame and a drive chain, wherein the power input assembly, the punching andseedling releasing support assembly, the counterweight balance assembly and the duckbill opening profiling welded part are fixedly mounted on the frame; the triangular chain and sprocket assembly is fixedly mounted on the punching and seedling releasing support assembly through bolts; the punching and seedling releasing assembly is connected with the punching and seedling releasing support assembly through a hinge pin and hinged with the triangular chain and sprocket assembly through a hinge pin; the counterweight balance assembly is connected with the punching and seedling releasing assemblythrough a steel wire rope; the power input assembly is connected with the triangular chain and sprocket assembly through the drive chain. The punching and seedling releasing mechanism is compact in structure and convenient to operate, the shape of punched holes is normalized, seeding uprightness and planting spacing uniformity are good, sprocket wheels can be replaced as required to adjust planting spacing, and the mechanism is suitable for well-cellar transplanting of seedlings.

The invention relates to an ultrathin blanket with cationic BCY and polyester fiber and the manufacturing method, belonging to the spinning technology area. The stock of blanket in the invention comprises 75-85% of polyester cationic BCY, 7.5-12.5% of polyester filament and 7.5-12.5% of polyester DIY draft filament. The manufacturing process of invention comprises fetching stock by the proportion,warping, weaving by knitting machine, pretreatment and polishing for grey cloth, dyeing, washing, baking for stereotype, treatment for front hair side of grey cloth, teasing for negative side, roasting and shearing, grabbing and shearing, polishing, antistatic treatment and finishing. Not only the invention is provided with superiority of ordinary blanket, light weight, great intensity, high wearresistance, good elasticity, good heat resistance and brilliant gloss but also when the production is accomplished the antistatic technology is added. It is environmental protection and health.

The invention discloses a seedling taking and transplanting mechanism of a rice transplanter, belongs to the field of agricultural machinery, and aims to solve the problem that the seedling transplanting effect is poor when a rice seedling bed is relatively hard or too much rotten grass is in the rice seedling bed in the prior art. According to the seedling taking and transplanting mechanism, by reference to the rice transplanting action by hands, the double-crank connecting rod type seedling taking and transplanting mechanism is used for completing the seedling taking and transplanting work of rice pot seedlings, during operation, the front ends of a left seedling taking clamp and a right seedling taking clamp move according to a pigeon-shaped track, the seedling taking clamps at sharp mouths clamp the seedlings and take the seedlings in a closed mode, when the seedling taking clamps move to be close to a bottom dead center, a swing shovel digs a pit in the rice seedling bed, a seedling pot body is just contained in the pit, at the moment, openings of the seedling taking clamps are opened to scatter the seedlings, and a push rod extends out to push the swing shovel to swing downwards to push the pot seedlings to be transplanted. The seedling taking and transplanting mechanism is simple in structure, reliable in performance, high in field adaptability, small in rice transplanting hole opening and good in rice seedling uprightness.

The present invention discloses a cylindrical gear non- cylindrical transmission system separating insertion mechanism which can eliminate tooth space. A central cylindrical gear which is freely sleeved on two ends of central shaft is fixedly connected with the frame through a flange. Two sides of central cylindrical gear are symmetrically distributed with an intermediate shaft and a planet shaft. The intermediate cylindrical gear and intermediate non-cylindrical are respectively engaged with the central cylindrical gear and planet non-cylindrical gear. One end of planet shaft is fixed with a planting arm. The shaft center of five shafts are arranged with two congruence triangles which are opposite through the intermediate shaft when seen from the side surface. Two ends of intermediate shaft are movably supported in the base hole of transmission box body through a bearing and a clearance delta is provided. An adjusting screw is radially installed along the intermediate shaft hole on the transmission box body, or one side in the bearing base hole is installed with a spring piece which presses against the outer ring of bearing for eliminating the tooth side clearance among the intermediate gear, the central gear and the planet gear. The cylindrical gear non- cylindrical transmission system separating insertion mechanism of the invention has the advantages of tooth space elimination, smooth transmission, small seedling insertion cavity and good erection property of seedling. The cylindrical gear non- cylindrical transmission system separating insertion mechanism of the invention is especially suitable for the requirement of high-speed seedling transplanter.

The invention discloses a pitch-play-removing elliptic gear transmission system separately inserting mechanism. A left transmission case and a right transmission case with the same structure are respectively arranged at both ends of the centre shaft, the central elliptic gear sleeved at both ends of the central shaft is fixedly connected with a frame by a flange, a middle elliptic gear and a planet elliptic gear are arranged at one side of the central elliptic gear in sequence or two middle elliptic gears and two planet elliptic gears are arranged at both sides of the central elliptic gear symmetrically in sequence; Viewed from the side, the axle centers of the central shaft, the middle shaft and the planet shaft are in triangle or the axle centers of the central shaft, two middle shafts and two planet shafts are arranged in two equilateral triangles vertically-opposite on the central shaft. Both ends of the central shaft are movably supported in the hole of the transmission case bodyby the shaft bossing of the adjusting sleeve, a gap delta is arranged between the shaft bossing of the adjusting sleeve and the hole, or a spring leaf is arranged in the middle hole of the transmission case body, for removing the gear side gap between the central gear, the middle gear and the planet gear. The invention has big gear modulus, little case body, the gear gap is adjustable, the transmission is stable, the transplanting open is little, the separately inserting mechanism can be used for a walking and seating transplanter.

The invention relates to an automatic tube insertion chain of a plastic bottle tube heater. The automatic tube insertion chain comprises a frame; a bottle tube conveying mechanism is arranged on the frame; the bottle tube conveying mechanism drives a rotating shaft by power; a driving chain wheel is arranged on the rotating shaft; the driving chain wheel drives a driven chain wheel through a conveying chain; the conveying chain drives a bottle tube supporting seat; the conveying chain comprises an inner chain sheet and an outer chain sheet, and the inner chain sheet is connected with the outer chain sheet by a chain pin; and the chain pin comprises a long tube chain pin and a short tube chain pin, two ends of the long tube chain pin are respectively fixed with the outer chain sheet, the short tube chain pin is sleeved outside the long tube chain pin, and two ends of the short tube chain pin are respectively fixed with the inner chain sheet. The automatic tube insertion chain is characterized in that: a bottle tube supporting shaft is arranged in the long tube chain pin, an upper bearing and a lower bearing are arranged outside the bottle tube supporting shaft, an upper bearing washer is arranged between the upper bearing and the outer chain sheet, a lower bearing washer is arranged between the lower bearing and the outer chain sheet, a bottle tube supporting plug is arranged at the upper end of the bottle tube supporting shaft, and an autorotation gear is arranged at the lower end of the bottle tube supporting shaft.

The invention discloses a seedling taking and transplanting mechanism of a rice transplanter. According to the seedling taking and transplanting mechanism of the rice transplanter, the rice pot seedling taking and transplanting work is completed by using a double-crank connecting rod type seedling taking and transplanting mechanism according to the action of manual seedling transplanting, and the work of a seedling taking clamp and a swinging shovel is simultaneously controlled by using a space cam. According to the seedling taking and transplanting mechanism of the rice transplanter, the structure is simple, the performance is reliable, the field adaptability is high, the seedling transplanting hole opening is small, and the seedling uprightness is good.

The invention relates to a knitting process of elastic wool knitted fabrics. The knitting process is as follows: yarn soaking, yarn feeding, loop removal, needle narrowing, yarn lapping, yarn bending, looping, and 1 to 3 stitches between adjacent knitting needles. Needle selection does not participate in knitting, and repeat steps to form a single-pass knitting. 3*N single-pass stitches are used as a complete weave for circular knitting. The odd-numbered routes that are divided by 3 times are knitted with wool yarn front loops, and the even-numbered routes that are divided by 3 multiples are knitted with wool yarn reverse loops. , a multiple of 3 is woven with high-elastic fibers, N is an integer above 1, and a knitted fabric is formed. The knitted fabric is soaked in warm water, dehydrated and dried for relaxation treatment, and then placed on a heat setting machine to expand and set. Finally, Knitted fabrics are stitched or woven to obtain cap knitted fabrics. The laying positions of the wool yarn and the high-elastic fiber are different, so that the coil sinker arc is stretched into a loop. The high-elastic fiber bound wool yarn has good covering weaving performance, stable tension, and no breaks Hair phenomenon, high dimensional stability, can improve the elongation and elasticity of wool knitted fabrics.

The invention discloses a grouting diffusion test device, which comprises a cylindrical penetration device and a monitoring system. The cylindrical penetration device includes a cylindrical steel pipe, an inlet cabin and an outlet cabin installed at both ends of the cylindrical steel pipe, an inlet cabin and an outlet cabin. There are perforated plates and filter screens between the cylindrical steel pipes, the inlet cabin and the outlet cabin are respectively provided with a slurry inlet and a slurry outlet connected to the interior of the cabin; the top of the outlet cabin is provided with a full-threaded compression seal extending into it. Screw; the inner wall of the cylindrical steel pipe is frosted and evenly coated with butter. The cylindrical steel pipe is composed of several single steel pipes nested with each other using steel ring welded quick clamp joints; each single steel pipe is composed of two longitudinally symmetrical semicircles. Buckle composition. Simultaneously, the invention also discloses a test method of the device. The invention has the advantages of simple operation, adjustable size, high pressure bearing performance, strong sealing performance, elimination of side wall effect and real-time monitoring of key parameters of grouting.

The invention discloses a drawing process method for an imitated bristle brush, and belongs to the technical field of polymer materials. According to the drawing process method, the raw material sources are wide, and the method is simple; through blending modification of vinisol and thermoplastic polyurethane elastomers and solidification modification of cellulose, the process is simple, the production cost is reduced, and the produced imitated bristle brush has high thickness, softness, fluffiness and upright performance, has the natural handfeel and shape of animal bristles, is very novel and unique, can be used as a high-grade imitated bristle brush, and has good sunscreen, moisture permeation, water proofing and gas permeation performance, an excellent antibacterial effect, low cost and high straightness and color fastness, flat roots, short bristles and color difference do not occur, the purpose of achieving or even exceeding the performance of bristle brushes can be achieved, thecost is far lower than that of the animal bristle brushes, prolonging of the service life of the imitated bristle brush during use is facilitated, bristle shedding is avoided, the price is low, moldprevention and corrosion prevention are achieved, the market competitiveness is high, and the method can be widely applied to imitated bristle brush manufacturing.

The invention discloses an ultra-bright and ultra-hard special bag making film. The ultra-bright and ultra-hard special bag making film is subjected to three-layer co-extruding by a casting machine, and has an outer layer, a middle layer and an inner layer which are compounded together, wherein the inner layer is formed by mixing ternary atactic polypropylene used as a base, metallocene low-density polyethylene and an anti-blocking agent in a ratio of 40 to 4 to 1; the middle layer is formed by mixing high-impact-resistance drawing polypropylene and a nucleating agent in a ratio of 10 to 1; and the outer layer is made of the high-impact-resistance drawing polypropylene; and the ratio of an inner speed to an middle speed to an outer speed of extruding speeds is 26% to 37% to 37%. The produced finished product has extremely good transparency and the high transparency requirements on the product by consumers are met; resin which is used by the thin film in a production process is a raw material with a good separation performance, and the separation performance and the impermeability of the bag making film are improved, so that various indexes of the film are improved and the film is prevented from air leakage; and the fragrance keeping performance of food is good and the quality keeping time of the food is prolonged.

The invention discloses a KS-corduroy-simulation double-needle bar fabric and a production method thereof and belongs to the field of textiles. According to the fabric, a corduroy fabric is combined with fashionable warp-knitting double-needle jacquard weave flannelette, by designing and improving a yarn threading mode, the made KS-corduroy-simulation double-needle bar fabric product is stable instructure and good in size stability, the fabric is not easily loosened, the plush height of the fabric is low, and the fabric is non-lodging, high in pressure resistance, good in straight effect andmoderate in weight per gram; the weight of a finished product can be controlled below 330 g / m<2>, compared with the corduroy fabric on a KS machine, the fabric has more full handfeeling, the softnessof the fabric is improved, the elastic feeling of the suede is improved, the fabric is non-lodging and high in wrinkle resistance, the shrinkage rate after water washing is small and is only about 2%generally, 4 widths of gray fabric can be produced at the same time, the production efficiency is improved, and the fabric is suitable for industrial application.

The invention relates to a soil sculpture material, specifically to a sculpture material containing loess. The sculpture material is prepared from the following raw materials by weight: 100 parts of loess with a granularity of 90 to 150 meshes, 25 to 30 parts of magnesium oxide powder and a magnesium chloride solution with a Baume degree of 25 to 35, wherein a ratio of the total volume of the loess and the magnesium oxide powder to the volume of the magnesium chloride solution is 1: 0.28-0.32. The sculpture material containing loess provided by the invention has the advantages of fine texture, convenience in sculpturing, consistency of interior and exterior texture, no local loose and soft part in the center of the material, no cracking, no falling of dregs, no collapse, rain resistance, good up-rightness, small drying shrinkage, excellent low temperature resistance and flame resistance, compressive strength of more than 9 MPa, which is close to the hardness of No. 250 cement, low cost, easy operation and good practicality; and the sculpture material is applicable to manufacturing of outdoor large-scale sculpture works, soil sculptures, embossments and soil sculpture revetments and plays an active role in promotion of regional culture activities with Chinese characteristics.