48results about How to "Consistent appearance and color" patented technology

The invention discloses self-compaction fair-faced concrete with the strength grade of C50 used for a stiffness concrete structure, belonging to the field of concrete. The mixed proportion comprises 335kg/m<3> cement, a 110kg/m<3> complex mineral additive, 40kg/m<3> coal ash, 850kg/m<3> fine aggregate sand, 910kg/m<3> coarse aggregate and additive PCA; the water-binder ratio is 0.32, the sand ratio is 48%, the dosage replacement rate of the mineral additive is 29% and the water-powder ratio is 0.82; in the unit volume of concrete, the stone occupies 31%, the sand occupies 32.5%, the stone porosity is 36.5%, the rubber powder occupies 19%, the water occupies 15.5% and the gas content is 2%. The self-compaction fair-faced concrete has the effect that the mobility, the segregation resistance and the self fallibility of the concrete meet the requirement, the appearance and colour of the molded concrete are substantially in consistency with little bubbles and dispersion. The self-compaction fair-faced concrete is simple to operate and is particularly suitable for constructing fair-faced concrete of a vertical or inclined stiffness concrete structure with dense steel bars.

The invention relates to fresh flower yoghourt and a production method. The fresh flower yoghourt mainly comprises an isotrope acidification fermented product of edible fresh flower sugaring flower mud and fresh milk and has the unadulterated special flower nourishing smell, and the fresh flower is one or more of rose, arabian jasmine flowers, osmanthus fragrans, lily and lotus. The production method comprises the following steps of cleaning fresh petals, carrying out pickling on the fresh petals by using granulated sugar, carrying out low-temperature fermentation on the fresh petals, pulping, grinding the fresh pedals into mud, carrying out high-temperature sterilization on the fresh petals for later use, filtering and cleaning fresh milk passing acceptance inspection, and storing the fresh milk for later use at 0-4 DEG C; and mixing the flower mud and the fresh milk according to a proportion, simultaneously adding an emulsifying agent to carry out homogenization treatment, introducing fermentation bacteria after sterilization, and carrying out constant-temperature fermentation on the fermentation bacteria to obtain a finished fresh flower yoghourt. The fresh flower yoghourt has the characteristics that the texture is delicate and uniform, uniform fluid is formed after stirring, and can be pulled to be filiform, an appearance does not have fine particles, the luster is bright, the surface is flat, smooth and bright, the fresh flower yoghourt has mellow smell with the combination of fragrance and fermented milk, and the fresh flower yoghourt is tender, sour and sweet.

The invention discloses a preparation method of a hydroxy apatite / polylactic acid / chitosan composite microballoon. The hydroxy apatite / polylactic acid / chitosan composite microballoon is prepared by using hydroxy apatite HA, polylactic acid PLA and chitosan CS as raw materials and employing manufacturing principles of a solution blending method and an emulsion method. The method comprises steps of: dropping a prepared apatite / polylactic acid / chitosan acetate acid gracial solution into a stirred liquid paraffin / petroleum ether mixed liquor ; carrying out stewing; removing the liquid paraffin / petroleum ether mixed liquor; washing; carrying out stewing; and refrigerating drying to obtain the composite microballoon product. The hydroxy apatite / polylactic acid / chitosan composite microballoon of the invention compounds three materials with different performances to solve problems of strength, toughness and biocompatibility of the material; and the hydroxy apatite / polylactic acid / chitosan composite microballoon is mainly used in bone tissue restoration material, cell engineering and transmission of medicament and bioactive molecule.

The invention relates to the technical field of building construction, in particular to a construction technology of interchange type bare concrete anti-collision guardrails.According to the construction technology of the interchange type bare concrete anti-collision guardrails, concrete template planning is reasonably performed, the template manufacturing and installation technology is improved, the release agent and concrete composition is selected, the concrete mixing and vibrating quality is improved, concrete demolding post-maintenance and protection are enhanced, and other means are adopted, so that the common quality problem of common concrete is eliminated, the overall appearance quality of bridge pier stud concrete is improved, the city appearance and city environment are beautified, and social benefits are improved.According to the construction technology, all construction procedures are improved, the construction scheme is optimized, concrete defects are reduced, the construction period is shortened, resources are saved, economic benefits are improved, and the popularization and application prospects are achieved.The interchange type bare concrete anti-collision guardrails are manufactured and installed, the formed anti-collision guardrails are consistent in color, and no obvious color aberration exists.

The invention relates to a method for treating tobacco stem, and device used for tobacco stem processing. The stem is stored for 1-6 hours after feeding process, and then is fed into drying and expanding process. The invention can improve tobacco stem quality and reduce cost.

The present invention provides a nickel-chromium-based alloy for porcelain teeth and a preparation method thereof. The alloy includes by weight: 22-25%chromium, 4-8% of molybdenum, 2-6% tungsten, 1-2% of aluminum, 0.5-1% of niobium, 1-2% of titanium, 1-2% of silicon, 0.2-0.5% of cerium, 0.1-0.4% of boron, and the balance being nickel. The ingredients in accordance with the chemical compositions of the claim 1 are loaded into a high temperature ceramic crucible and heated to melt in a vacuum intermediate frequency or high frequency furnace. The high-temperature molten solution is stirred for 5-10 seconds. The uniformly stirred molten solution is cast into a square mold or cylindrical mold. An ingot is formed after natural cooling. The surface attachments of the ingot are removed by sandblasting. Lastly the ingot is polished to the nickel-chromium-based alloy for the porcelain teeth. The strength, hardness and toughness of the alloy are moderate, the performances are close to imported products, the glaze layer and the metal substrate are solidly combined after porcelain, and the appearance is consistent in color, lifelike, and perfect.

The invention discloses a drying box used for an accumulator separator production. The drying box used for the accumulator separator production comprises a drying box body. A warm-air pipe is arranged on the top side the drying box body. A transferring device is arranged below the warm-air pipe. A condensate pipe is arranged below the transferring device. According to the drying box, drying can be carried out on accumulator separators by using the warm-air pipe, the production cost of the accumulator separators can be greatly lowered, meanwhile the energy consumption can be lowered and the electric energy can be saved. By means of the drying box, drying can be carried out deeply and thoroughly on the accumulator separators, and therefore the color difference of the front sides and the back sides of the accumulator separators is effectively improved so that the consistency in the appearance and color of the accumulator separators can be achieved. According to the drying box, the reaction liquid recycling rate of the accumulator separator production is greatly increased, the waste of the reaction liquid is effectively avoided, the shrinking percentage of the accumulator separators is lowered by 40% to 50%, and porosity characteristics of the accumulator separators are improved.

The invention discloses a device for manufacturing a large-size U-shaped part. As a hot pressing forming process is adopted, tension of the large-size U-shaped part in a traditional pultrusion process is avoided, and the parallel layer direction shearing strength of the large-size U-shaped part meets the requirement. As a sliding block spliced structure is adopted, the top, the left side and the right side of the large-size U-shaped part are stressed simultaneously during the mould pressing forming process; the stress on all the surfaces is gradually increased, so that the forming process requirements of thermosetting compound materials are met. Meanwhile, automatic demoulding of products is achieved, and the obtained products are stable and uniform in size and consistent in appearance color.

The invention provides a purple bronze brass tube and a manufacturing method and production line of the purple bronze brass tube. The manufacturing method of the purple bronze brass tube comprises the following steps: allowing the brass tube to penetrate through the heating device on line at a set speed and heating to a red hot state, and oxidizing the outer surface; and reducing and cooling the outer surface of the brass tube on line, and manufacturing the purple bronze brass tube. The purple bronze brass tube production line comprises a heating device and a reduction tank, wherein reducing and cooling liquid is filled in the reduction tank. Compared with the prior art, the manufacturing method of the purple bronze brass tube has the advantages that process steps are less, yield is high, production efficiency of the purple bronze brass tube is high, lots of brass tube pickling process are eliminated in the related technology, the outer protective gas of the brass tube is canceled, the manufacturing cost is obviously reduced, the brass tube is energy-saving and environment-friendly, the manufactured purple bronze brass tube is dense and uniform in outer surface and can serve as a finished tube, drawing, bending, tube expanding and other subsequent treatment can be performed, and the color layer does not drop.

The invention relates to a novel method for electroplating gold on the surface of molybdenum-copper alloy, and belongs to the technical field of metal surface treatment. The method comprises the seven steps that acid pickling is conducted through an acid pickling solution composed of nitric acid with the volume fraction being 390-410 ml/L, sulfuric acid with the volume fraction being 390-410 ml/L and water with the volume fraction being 180-220 ml/L, activation is conducted through hydrochloric acid with the volume fraction being 45-55%, and chemical coarsening is conducted through an anode etching coarsening solution of sulfuric acid with the volume fraction being 650-750 ml/L. On the basis that flash nickel plating is directly conducted in a chemical nickel solution and then chemical nickel plating is conducted to form a nickel plating layer, good binding force of the plating layer and a base material is achieved, the binding force of the gold-plated layer and the base material and the welding performance of gold-tin solder to the gold-plated layer are enhanced, the gold-tin solder is good in wettability on the surface of the gold-plated layer after being baked for 10 min at the high temperature of 350 DEG C, the gold-plated layer does not blister or discolor, the thickness is uniform, the color is consistent, the environment is not polluted, and the cost is low. The method is suitable for machining all workpieces including precise workpieces and workpieces with complex shapes.

The invention discloses a method for producing corn husks sprayed with corn steep liquor through a two-stage technology, and belongs to the technical field of processing of corn starch by-products. The method comprises the following steps of drying corn fibers through tube bundle drying until the water content is 8%-12%, adding corn steep liquor to the dried corn fibers, drying the corn fibers through tube bundle drying once again until the water content is 8%-12%, to obtain corn fibers with corn steep liquor addition in advance, performing crushing and screening, adding the corn steep liquoronce again, and performing uniform mixing so as to obtain corn fibers with corn steep liquor addition; and performing airflow drying on the corn fibers with corn steep liquor addition, so that the water content of the corn fibers with corn steep liquor addition, after the airflow drying, is reduced to 8%-12% and the corn husks sprayed with the corn steep liquor can be obtained. According to the method disclosed by the invention, the problem of low protein content caused by product color differences and low corn steep liquor addition quantity can be solved; the products prepared by the method are uniform and consistent in color and free of color differences; and besides, the corn steep liquor addition quantity and the protein content of the products are notably increased than those througha traditional technology, and the corn husks sprayed with the corn steep liquor are suitable for being used as a feed.

The invention discloses a fertilizer anti-caking wrapping agent which comprises the following components in parts by weight: 25-45 parts of liquid wax oil, 10-20 parts of temperature-resistant black,28-48 parts of fatty acid derivatives, 6-11 parts of multi-carbon alcohol, 5-10 parts of a surfactant, 0.5-1 part of a defoaming agent, 5-10 parts of a phosphate, 20-30 parts of water-soluble macromolecules and 30-40 parts of water. The invention has the beneficial effects that the vegetable fat raw material is used as a basic raw material, is fully degradable, environment-friendly and pollution-free, and has a good anti-caking effect; hydrophilic water-soluble polymer substances are spread on the surface of a fertilizer, so that the activity of water molecules is reduced, the "dissolution-crystallization process" among fertilizer particles is hindered, and the anti-caking purpose of the fertilizer is achieved; the surfactant is used for improving the spreadability of the water-based fertilizer polymer substances on the surface of the chemical fertilizer; low-carbon alcohol and water are mainly used as carriers of the anti-caking agent; and the temperature-resistant black coats the fertilizer by the fertilizer anti-caking agent, so that the fertilizer is black and has strong temperature resistance and covering performance.

The invention particularly relates to a design method for a cooker support of a cooker used for manufacturing fried bread sticks. The design method for the cooker support of the cooker used for manufacturing the fried bread sticks comprises a first containing cavity used for containing a lining matched with the cooker, and is characterized in that the first containing cavity is arranged to be in a shape with the wide upper portion and the narrow lower portion, a main heating area is arranged at the bottom of the first containing cavity in the longitudinal direction, and auxiliary heating areas are arranged on the two sides of the containing area; a first through hole communicated with the outside is formed in the bottom of the cooker support in the longitudinal direction, a second through hole communicated with the first through hole is formed in the bottom of the cooker support in the transverse direction, and the first through hole and the second through hole are formed in a heat collecting area at the bottom of the cooker support. The cooker support designed with the design method is used for conducting main heating and auxiliary heating, and oil in the lining further generates flow enabling the fried bread sticks to easily overturn; the through holes formed in the bottom of the cooker can be matched with a handle and a cover of the cooker to generate the chimney effect, and airflow enabling the fried bread sticks to easily overturn is further generated.

The invention discloses a preparation method of various-color finished paint for vehicle appearance repair. The preparation method comprises the following steps of: firstly, weighing required paint according to certain weight parts; then acquiring a mixed solution, lifting a paint mixing ruler, respectively observing the color difference between the color and a sample plate from angles of 30 degrees, 45 degrees and 90 degrees, and finely adjusting the color difference; then spraying a sample plate by using a spray gun, drying the sample plate by using an oven, comparing the dried sample platewith an original vehicle plate, and determining that the color is qualified when the color difference is less than 0.5 by using a colorimeter; and finally, adjusting the viscosity by using the mixed solution with qualified test color to obtain the qualified finished paint. The method can be used for preparing the repairing finished paint with the color very close to that of the original vehicle body, the appearance colors are consistent during vehicle repairing, the construction efficiency is improved, the universality and the practicability of the paint are improved, the colors can meet the repairing requirements of various vehicle body colors of various vehicles on the market through preparation of the various-color finished paint for vehicle appearance repair, and the paint can be widely applied to vehicle coatings.

Design Method for Cookware for Making Youtiao Abstract The invention relates to a design method for a cookware for making youtiao. The method comprises arranging a second plane, a third plane, a first arcuate surface, a second arcuate surface and a third arcuate surface above the first plane; arranging for the second plane 5 to transitioning to the first plane through the second arcuate surface; arranging for the third plane to transitioning to the first plane through the third arcuate surface; arranging for the second plane to transitioning to the third plane through the first arcuate surface; defining the area surrounded by the first plane, the second arcuate 10 surface, the first arcuate surface and the third arcuate surface as a heat collecting area; defining the area with a square opening facing up surrounded by the second plane, the first arcuate surface, the third plane, the front vertical plane and the rear vertical plane as a receiving area; arranging for the receiving area to be with a shape 15 with wide top and narrow bottom. The cookware makes youtiao with a straight shape and can fry a plurality of youtiaoes together at the same time. Fig.1 5 7 Fig.2 -1 /E

The invention discloses a pulse electroplating method for solving the color difference of the appearance of a thin plate. The method is characterized by comprising the following steps: (1) placing the thin plate on a conveying section I through a plate placing machine, and conveying the thin plate to an ultrasonic immersion cleaning section for immersion cleaning; (2) after immersion cleaning is completed, the thin plate is conveyed to a feeding steering machine through a second conveying section, and after steering, the thin plate is conveyed to an acid pickling section through an automatic feeding machine for acid pickling; (3) after acid pickling, the copper is conveyed to a copper plating cylinder, the copper plating cylinder is divided into seven sections, waveform parameters are set for the sections separately, and the reverse current intensities in the waveform parameters are decreased from high to low; and (4) after copper plating is completed, the thin plate is conveyed to an automatic discharging machine for discharging. According to the pulse electroplating method, the phenomenon of color difference of appearance is solved by setting different waveform parameters, and the problems of wrinkling and bubbling of the dry film of the outer circuit caused by the phenomenon can be effectively reduced.