16 results about "Fineness" patented technology

The present invention has an object of providing a method for producing a carbon fiber woven fabric in which the length of each warp yarn made of a carbon fiber strand is uniform, weft yarns are straightly arranged without waviness, and that is excellent in quality can be obtained with high productivity (production speed), and is characterized that a method for producing a carbon fiber woven fabric using an air jet loom in which heald in a shedding motion has an angle of repose in a range of 0 to 50° when weaving a uni-directional carbon fiber woven fabric woven with a carbon fiber strand having a fineness of 400 to 6,000 tex as the warp yarn and an auxiliary fiber having a fineness of ⅕ or less of the carbon fiber strand as the weft yarn.

The invention discloses a foam-appearance-based on-line beer detection method. At a first detection station, a backlight source is adopted for detecting, and an image of the neck region of a beer bottle is captured by a camera, so that the height and the shape of foam can be detected; and at a second detection station, the top and the side face of the beer bottle is lighted, and an image is captured by a camera which has the same direction as a light source at the side face, so that the size, the fineness and the smoothness of the foam can be detected. After the method is used, according to the detection on the appearance of the foam at the neck of the beer bottle, the quality of beer can be analyzed, and the method is high in detection efficiency.

The invention relates to the field of preparation of iron, silicon and aluminum powder, in particular to a continuous feeding air separation device. The continuous feeding air separation device is characterized in that an air separation wheel is additionally arranged in a ball mill, so that the air separation wheel is used to pump powder which is ground in the ball mill and meets the fineness requirement into a powder separation system at any time, and the powder which meets the requirement is effectively prevented from being ground into fine waste powder because of being in the ball mill fora long time. By the adoption of the device, the capacity and efficiency requirements of the ball mill can be effectively met, so that the aim of ensuring the maximum output of products is realized.

The invention belongs to the technical field of printing ink manufacturing and discloses waterborne printing ink for food package printing and a preparation method of the printing ink. The printing ink is prepared from, by weight, 20-40% of pigment, 13-30% of acrylic acid resin, 12-30% of acrylic acid emulsion, 0.5-1.5% of flatting agent, 0.1-0.2% of defoaming agent, 3-10% of ethyl alcohol and 15-50% of water. The preparation method includes the steps that water, acrylic acid resin, acrylic acid emulsion, pigment and ethyl alcohol are added into a dispersion machine to be pre-dispersed, then the mixture is heated to 25-60% to be evenly stirred and dispersed, and a mixed solution is obtained; the mixed solution is added into a ball mill to be ball-milled till the fineness reaches 10-25 micrometer, then the flatting agent and the defoaming agent are added, and the waterborne printing ink for food package printing is obtained. The waterborne printing ink is safe, environmentally friendly, simple in preparation method, controllable in printing ink printing parameter and wide in application prospect.

The invention discloses a low-temperature chain processing technology of maca superfine powder from fresh maca through freeze-thawing and wall breaking, and belongs to the field of food processing. The low-temperature chain processing technology of the maca superfine powder comprises the following steps: harvesting fresh maca; carrying out pre-treatment, namely removing leaves, stems, fibrous roots and the like from the harvested maca; carrying out washing and air-drying, packing the air-dried maca in freshness protection packages, and carrying out storing in a fresh keeping cabinet at 1-2 DEG C; slicing the freshness-protected maca and conducting dicing, freezing the maca dices in a refrigerator at 16 DEG C below zero for 6 hours, and thawing the frozen maca dices at normal temperature for 1 hour; freezing the thawed maca dices in the refrigerator at 16 DEG C below zero for another 6 hours, and thawing the frozen maca dices at normal temperature for 1 hour; transferring the thawed maca dices into a microwave or infrared dryer which utilizes air of room temperature (40 DEG C or lower) as a cooling medium, and rapidly drying the materials while maintaining the temperature of the materials being 58 DEG C or lower until the water content of the materials is 5% or lower; and transferring the dried maca dices into a low-temperature (45 DEG C or lower) ultrafine grinder so as to grind the maca dices until the particular sizes are 6.5 microns or smaller, wherein the whole processes are in a low-temperature (58 DEG C or lower) chain. Thus, the nutrients are preserved to the maximum extent, the cell walls are broken to the maximum extent, and the active ingredients are thereby fully released. The maca superfine powder with high fineness facilitates direct absorption through the oral mucosa and full utilization.

The invention relates to a novel ink which comprises printing ink, a mixing agent A, a mixing agent B and a brightening agent The parts by weight of the printing ink is 1,500 parts ; the mixing agent A comprises 10-15 parts of viscosity reducing agent and 15-25 parts of varnish; the mixing agent B comprises 5-15 parts of white drying paste and 3-6 parts of fine flour; and the brightening agent is 10-20 parts by weight, wherein the printing ink, the viscosity reducing agent, the varnish, the white drying paste, the fine flour and the brightening agent are common commodities sold in market; and the fine flour is preferably corn flour. The novel ink can print high-grade gold foil paper, aluminum foil paper and various metal paperboards on a common offset machine without the limitation of temperature and printing equipment, has the printing effect which is the same with imported temperature control multicolour printing equipment, high fineness, short drying time and high printing speed and greatly reduces the printing cost.

The invention discloses a production process of an environment-friendly water-based anti-corrosion coating. The production process comprises the following steps: adding deionized water and an SN-5027 water-resistant dispersant into a paint preparation tank, fully and uniformly stirring, further putting attapulgite, iron oxide red powder, aluminum tripolyphosphate, mica powder, an AMP-95 additive, a defoaming agent and the like into the paint preparation tank, uniformly stirring, then grinding by a sand mill to the fineness of not more than 30mu m, further adding a self-crosslinked and modified styrene-acrylate emulsion, a mildew-proof and anti-bacterial agent and other additives into the paint preparation tank, fully and uniformly stirring, regulating viscosity with the deionized water till the coating is qualified, filtering and packaging. The produced coating has the characteristics of high drying speed, great anti-rust and anti-corrosion properties, and excellent heat resistance, resistance to brine and resistance to a nitrocellulose coating, thereby meeting the requirements on a dip coating line of a cast iron housing of a diesel engine that emulsification-resistant cutting fluid, 30# mechanical oil and a hot washing solution at 90 DEG C have no sticking, decoloring and blistering and other quality indexes during soaking and rinsing.

The invention relates to waterborne fireproof paint and a preparation method thereof. The waterborne fireproof paint is prepared from the following ingredients including 250HBR, TEGO 500, OROTAN 1124,BYK 022, 25-percent ammonium hydroxide, titanium dioxide, ammonium polyphosphate, tripolycyanamide, pentaerythritol, chlorcosane, modified vinyl acetate copolymer emulsion, optical stabilizing agentsBASF 1130 and de-ionized water. According to the preparation method, all ingredients are added into the de-ionized water; a mixture M with the fineness being smaller than 60mu m is obtained; then, the modified vinyl acetate copolymer emulsion and the foaming agents BYK 022 are added; finally, the optical stabilizing agents BASF 1130 are added; a finished product is obtained. The waterborne fireproof paint has the advantages that the fire-resistant time is long; the fire-resistant limit is as long as 180min; the impact resistance can reach 55kg.cm; the toughness is 2mm; the water resistance reaches 255h; the adhesion force is 1 grade. The production cost is reduced; the environment resources are saved.

The invention discloses a monocomponent thermoplastic acrylic surfacer, which comprises, by weight, 72%-81.75% of thermoplastic acrylic resin; 2%-3% of 15% polymeric was; 0.5%-0.2% of dispersant; 0.15%-0.5% of leveling agent; 0.1%-0.3% of defoamer; 3%-5% of trimethyl benzene; 2%-3.5% of zinc stearate; 0.5% of n-butyl acetate; 1%-3% of MIBK; 1%-2% of light stabilizer, 8%-10% of n-butyl acetate; dispersing to the average fineness of no bigger than 35 micrometers, Tu-4 cup viscosity: 20s-30s/25 DEG C. The present invention is characterized by strong hardness, anti-friction and anti-scratching properties which makes the present invention able to meet the outdoor woodwork application.

The invention relates to a small raw silk fineness inspection device for silk reeling enterprises. The device comprises a fixed length silk picking module, a silk guide module, an STM32 single-chip microcomputer controller, a high precision electronic scale, a silk ingot, a rack and a computer, wherein the fixed length silk picking module comprises a winding mechanism, two bearing seats and corresponding bearings, an alternating current (AC) servo motor, a servo driver and a servo motor support; a transmission shaft of the winding mechanism is fixed by means of a cantilever beam, a fixed length raw silk can be wound onto the winding mechanism from the sink ingot, and a silk picking operation can be performed at the non-fixed side; the silk guide module comprises a ball screw slide table, asilk guide hook position adjusting device, a silk guide hook, a broken silk detecting sensor and an adjustable bracket; the ball screw slide table translates the silk guide hook so as to translate the winding position, so that a stacking error is eliminated; the broken silk is detected at the same time. The small raw silk fineness inspection device is small in overall size, and the length of theraw silk to be detected is flexible to obtain; the demand of small-scale and diversified raw silk fineness self-testing of the silk reeling enterprises can be met.

The invention relates to a foam-type face cleaning composition, and aims at solving the problems that in the prior art, face cleaning products are poor in foam firmness, low in foam fineness and not high in cleaning performance and have poor cleaning performance especially for modern make-up products. By adopting the foam-type face cleaning composition, face cleaning is achieved, and at the same time, original moisturizing components of the skin can be kept to the maximum degree and cannot run away; moisturizing components are cooperatively added to achieve a moisturizing purpose; by adding PEG-6 caprylic/propanoic glycerides, butanediol, glycerin and propanediol, mild cleaning is achieved, and the effect is achieved that after being cleaned, the skin does not feel tight. By reasonably compounding the raw materials such as amino acid surfactants, polyhydric alcohols and grease, the face cleaning composition which is fine and rich in foam, elastic and mild, does not cause a tight feeling after cleaning and is capable of easily washing off the modern make-up products is designed.

The invention relates to a rationally-structured sweat-absorbing clothes capable of prompting via color changes. The clothes comprises a clothes body (1), a setting device (6), a prompt displaying device and a reminding control device (9), wherein a plurality of stripped grooves (4) are longitudinally formed on two sides of a front sheet of the clothes body (1); holes (5) are tightly formed in the grooves (4); the clothes body is made from a fabric; warp yarns and weft yarns of the fabric are respectively made from Chinlon 6 fibers and tussah silk fibers; the diameter of the Chinlon 6 fiber is 9 [mu]m and the fineness is 398dtex; the diameter of the tussah silk fiber is 4[mu]m and the fineness is 356dtex; and the warp density of the fabric is 22.3/cm and the weft density is 20.2/cm. Matter severity order can be prompted according to changes of a color of a color-changing display; and the fabric employed by the clothes is rationally structured and has great use performance.

The invention discloses a laser material processing system capable of finely adjusting warping distance through a striker for laser marking. The laser material processing system structurally comprisesan emergency stop pull buckling block, a top cover block, a coil rotating block, a lock catch ear seat, a patch reinforcement plate, a laser device, a sealing end cap, and a striker light cutting cap. The laser material processing system realizes the application and cooperation of the laser device and the striker light cutting cap; a radiation side frame sliding brush block can elastically lift in small distance and shakes through linkage; a stacked ring hitting ball block intermittently moves through a barbed pinpoint block along a ratchet wheel top ring disc on the top, is matched with a corrugated oblique orbit to form a high-precision warping lifting effect for the engagement scale advancement, so that the fine adjustment of the distance when the laser penetrates the laser material isfacilitated, and the flatness of the warping radian is also guaranteed; the stability of a shell of a trapezoidal base wraps the clamping degree of an inner ring, so that the deflection of a strikerrod is driven by the fine adjustment of the ratchet wheel top ring disc; the smoothness and uninterrupted nature of the overall laser penetrating the laser material are ensured; the marking is smooth;and the fineness of the warping distance is improved.