104results about How to "Finely crafted" patented technology

Determining a label from an image is disclosed, including: obtaining an image; determining a first portion of the image associated with a special mark; determining a second portion of the image associated with a label based at least in part on the first portion of the image associated with the special mark; and applying character recognition to the second portion of the image associated with the label to determine a value associated with the label.

The present invention provides one kind of magnetically controlled sputtering process of making printed circuit board. The process includes the following steps: drilling holes on the single layer base material; magnetically controlled sputtering the bottom dielectric and metal layer on the drilled single layer base material; magnetically controlled sputtering conducting copper layer on the single layer base material; drilling holes on multilayer board; magnetically controlled sputtering bottom dielectric and metal layer on the drilled multilayer board; magnetically controlled sputtering conducting copper layer on the drilled multilayer board; and repeating the foregoing steps until reaching the required layer number of the printed circuit board. The present invention combines unique hole forming method and sputtering method and has raised copper-plating and hole-metallizing efficiency, raised reliability and high fine circuit making capacity.

The invention relates to a manufacturing method for a ceramic under-glaze color mud base material and under-glaze color mud decoration, which belongs to the technical field of ceramic production and is used for producing ceramic products which can fully express the bright, colorful and thick-full effects of the under-glaze color. The technical proposal is that the ceramic under-glaze color mud base material comprises quartz, feldspar, greensand, yan clay, bone coal and other components. The manufacturing method for the under-glaze color mud decoration is carried out in accordance with the steps of color mud base material slurry preparation, greenware firing, colored ware decoration, decorative body firing, glazing spray, and decorative ceramic firing. Compared with the prior art, the method of the invention greatly improves the decorative effect of the product, enriches the colors of under-glaze decoration, realizes the breakthrough of the joint decoration of colorant, mud and glaze, pioneers the delicate execution of under-glaze color material in the painting area, widens the art market which takes bone china as top luxury and greatly enriches the technical skills and artistic forms of ceramics.

The invention provides an establishment method for a fracture-cave distribution diagram of a fracture-cave carbonate reservoir, a model and an application. The method comprises the following steps ofbased on a built geological model of a target well group region, marking fractures, karst caves and underground rivers, and obtaining a three-dimensional profile structure diagram of the geological model of the target well group region; based on the three-dimensional profile structure diagram, performing layered display on the geological model, and selecting a most representative path between wells of the target well group region to perform two-dimensional cutting connection on the wells, thereby obtaining a two-dimensional profile diagram between the wells; based on the two-dimensional profile diagram, delineating regions of the karst caves and the underground rivers, taking a whole of the delineated closed region as the karst cave region, and obtaining a two-dimensional profile fracture-cave structure depiction diagram; and restoring middle-scale fractures around large-scale fractures in the two-dimensional profile fracture-cave structure depiction diagram, so as to obtain the fracture-cave distribution diagram of the fracture-cave carbonate reservoir.

The invention relates to a pneumatic brake cylinder comprising a housing (19), a piston (1) that can be moved in the housing (19) and is used to transfer the pneumatic pressure to a brake, and a device for automatic adjustment in the event of wear of the brake linings, said device comprising a spindle (24), an adjusting nut (25), and a piston tube (23) that can be engaged with the adjusting nut (25). According to the invention, a torque applied to the piston tube (23) by the adjusting nut (25) is introduced by the piston tube (23) directly into elements (8) connected to the housing (19) in a fixed manner.

The invention relates to a method for increasing maskless photo-etching resolution ratio , which is used to utilize a focusing element array to focus a patterned beam array, thereby forming a photo-etching patterns formed by a plurality of light spots in h(x, y) two-dimensional distribution on an exposed element, wherein the method enables the exposed element and the focusing element to relatively step along a first direction and a second direction to sequentially expose and form a plurality of groups of pixels, the step length moving at every time is smaller than the diameter of a light spot formed by each focusing element, thereby enabling the exposure pixel pattern of which the light intensity is larger than an exposure critical value to form the pixel in light intensity distribution formed by mutually overlapping more than one light spot on each pixel point, and then higher photo-etching resolution ratio can be obtained when the resolution ratio of the focusing element is limited.

The invention discloses an apple seed-containing piglet fattening fertilizer and a production method thereof. The apple seed-containing piglet fattening fertilizer comprises the following raw materials in parts by weight: 150-200 parts of corn bran, 200-300 parts of soybean cakes, 50-100 parts of grain brans, 100-150 parts of live pig blood, 0.5-1 part of leavening agent, 100-150 parts of apple seeds, 70-80 parts of wheat flour, 30-40 parts of seasame seed meal, 30-40 parts of shrimp meal, 20-30 parts of pine leaf powder, 0.5-1 part of herba leonuri, 1-2 parts of caulis spatholobi, 2-3 parts of cortex magnoliae officinalis, 2-3 parts of fructus rosae laevigatae, 30-40 parts of sorghum rice, 5-10 parts of mung beans, 3-4 parts of smoke plum pulp, 7-8 parts of rice koji, 5-10 parts of green peppers, 10-20 parts of ceratophyllum demersum, 5-15 parts of epipremnum aureum, 20-25 parts of potamogeton crispus, and 15-20 parts of phagostimulant. The feed is complete and abundant in nutrients, the appetite of piglets is high, piglets fast grow, and are strong and incapable of suffering from disease and diarrhoea, the fatting period of the piglets is short, the fattening efficiency is high, and the meat is firm and the taste is delicious.

The invention discloses a growth-promoting feed for lambs and a making method of the growth-promoting feed. The growth-promoting feed is prepared from the following raw materials in parts by weight: 250-300 parts of corn flour, 200-250 parts of wheat flour, 160-180 parts of fermented blood meal, 120-150 parts of fermentation composite, 70-80 parts of cushaw flowers, 20-30 parts of water spinach, 10-20 parts of hazelnut meal, 10-15 parts of honey, 1-2 parts of radix clematidis, -2 parts of herba schizonepetae, 2-3 parts of perilla nankinensis, 1-3 parts of wild chrysanthemum flowers, 5-8 parts of sargassum thunbergii, 10-15 parts of rhizoma curculiginis branches and leaves, 20-30 parts of citrus seeds, 0.5-1 part of oleum morrhuae and 20-30 parts of phagostimulant. The growth-promoting feed is proper in material selection, fine to make, capable of promoting the growth, development and weight gain of lambs, enhancing the physique and the disease resistance of the lambs, and increasing the appetite of the lambs; the lambs rapidly grow, and are easy to fatten. The growth-promoting feed disclosed by the invention is reasonable in design, fine to make, and worthy of being popularized.

The invention discloses a feed for promoting skeleton growth of black pigs and a preparation method of the feed. The feed is prepared from the following raw materials in parts by weight: 240-260 parts of rice, 120-140 parts of duck wheat, 50-70 parts of sweet potato residues, 180-190 parts of extruded soybeans, 150-180 parts of maize meal, 70-80 parts of goat liver powder, 80-90 parts of hoof and horn meal, 70-80 parts of ryegrass, 60-70 parts of alfalfa, 30-40 parts of pineapple peel, 20-30 parts of bagasse, 30-40 parts of garlic leaves, 10-20 parts of pomegranate flowers, 20-30 parts of vegetable juice, 2-3 parts of brown sugar, 10-15 parts of fresh milk, 8-9 parts of walnuts, 7-8 parts of fructus amomi, 10-15 parts of freeze-dried pumpkin powder, 10-15 parts of fishbone meal, 8-10 parts of shell powder and 2-3 parts of black pig nutrients. The feed is fine in production, safe, rich in nutrition and crisp in taste; the skeleton growth of black pigs can be promoted; the skeletons of the black pigs fed by the feed are hard and are rich in elasticity and toughness; the growth and fattening of the black pigs are accelerated; the pig body hair color and the quality of pork can be improved; the immunity of the black pigs and the utilization rate of the feed are improved.

The invention discloses a fattening feed for lambs and a making method of the fattening feed. The fattening feed is prepared from the following raw materials in parts by weight: 250-300 parts of corn grit, 220-250 parts of barley flour, 150-180 parts of pig hair powder, 120-150 parts of fermentation composite, 100-120 parts of sweet potato powder, 70-80 parts of straw powder, 80-100 parts of watermelon peel, 25-30 parts of hide glue, 40-50 parts of kelp powder, 4-5 parts of fish oil, 2-3 parts of bamboo salt, 1-2 parts of fennel powder, 3-4 parts of pericarpium citri reticulatae, 2-3 parts of saposhnicovia divaricata, 2-3 parts of fructus ligustri lucidi, 3-4 parts of mangnolia officinalis and 20-30 parts of phagostimulant. The fattening feed has characteristics of fineness, fragrance, crispness and the like, is completely balanced in nutrients and good in palatability, and is favorably eaten by lambs; the lambs are large in food consumption, multiple in weight increments, short in slaughtering period, strong in bodies, remarkable in fattening effect, thin and tender in mutton, and unique in flavor. The fattening feed disclosed by the invention is reasonable in design, fine to make, and worthy of being popularized.

The invention discloses spicy bean paste, which is mainly prepared from soybean, chili powder, Sichuan pepper powder, monosodium glutamate, white sugar, sodium guanylate, edible vegetable oil, aniseed powder and Syringa oblata powder in a certain weight ratio. The spicy bean paste can be prepared into bean paste of various specifications, and can be eaten directly with fresh flavor and good taste.

The invention relates to a method for making electric conduction patterns on a metal-foil-clad insulating substrate. The method comprises the steps that insulating envelope grooves are machined in the periphery of a conducting layer which needs to be reserved, and machining is conducted twice or more when excessively narrow isolated wires are encountered; a conducting layer which needs to be removed is subdivided into a plurality of strip-shaped heat-insulating small blocks, wherein one end of each small block is narrowed, the other end of each small block is widened, and the narrowed end of one metal foil layer small block and the widened end of another metal foil layer small block adjacent to the metal foil layer small block are arranged in a corresponding mode; next, laser beams are projected onto the heat-insulating small blocks obtained after subdivision, so that the small blocks are separated from the substrate material and removed. According to the method for making the electric conduction patterns on the metal foil-clad insulating substrate, by means of adjusting the projection parameters, a projection path and the projection environment of a laser, the conducting layer on the substrate material is removed, a predetermined electric conduction structure is formed, corresponding technological processes adopted for manufacturing the electric conduction structure through a chemical method, a physical method and a laser method in the prior art are replaced, the laser is directly used for forming and making the electric conduction patterns, as a result, multiple devices and materials are omitted, environmental friendliness is achieved, the process is short, the technology is simple and easy to implement, and the method is suitable for manufacturing multiple types of circuit board samples with higher accuracy in a small-batch mode and general circuit boards.

The invention discloses an intrusive medical catheter with markers and a manufacturing method of the intrusive medical catheter. The medical catheter comprises a marker layer and a contact layer which are in closed combination. The marker layer having photosensitiveness is provided with photosensitive marked patterns; the contact layer is transparent and refers to a compatible polymeric material layer. The manufacturing method includes firstly, preparing the material of the marker layer on site; secondly, subjecting the base materials of the marker layer and the compatible polymeric material layer of the contact layer to extrusion molding simultaneously; thirdly, curing the marker layer and the contact layer obtained in the second step; fourthly, by laser, carrying out photosensitive marking to a prefabricated catheter obtained in the third step. The catheter has the patterns highly recognizable, has no risk of coming off of ink, and has smooth surface and good biological compatibility. The manufacturing method is applied to manufacturing intrusive medical catheter with high-precision patterns.

The invention discloses a gravel screening device and belongs to the technical field of screening devices. The gravel screening device is characterized by comprising a discharging outlet, a conveyingbelt and a collection device; the conveying belt is used for screening gravels of different sizes; the conveying belt comprises a driving wheel set and at least one driven wheel; the driving wheel set comprises driving wheels corresponding to the driven wheels one by one; the driving wheels are connected with the driven wheels through two chains; a plurality of supporting rods are arranged symmetrically between the two chains; the supporting rods and the chains are connected through reset springs; the conveying belt is provided with a convex block enabling the supporting rods to rotate towards the outer side of the conveying belt and penetrating through the lower half part of the conveying belt; the discharging outlet is formed in the upper portion of the driving wheel set; and the collection device comprises gravel collection positions below the driven wheels and corresponding to the driven wheels one by one and waste collection positions arranged below the driving wheel set. The gravel screening device has the characteristics of filtering and separating gravels of different grain sizes and preventing the gravels from blocking operation of the conveying belt.

An artwork made of birch bark is prepared through choosing raw birch bark blocks, folding or carving or thermoprinting or braiding, and sticking them together.

The invention belongs to the technical field of surface treatment, and discloses branched polyethyleneimine, a synthesis method thereof and an application of the branched polyethyleneimine as a leveling agent in electroplating liquid. The synthesis method of the branched polyethyleneimine comprises the following steps: reacting a nitrogen-containing cyclic compound with a polyepoxy compound to obtain a branched intermediate, and carrying out grafting reaction on the branched intermediate and polyethyleneimine to obtain the branched polyethyleneimine. The branched polyethyleneimine is matched with a known wetting agent and an accelerator to form an acid copper type electroplating hole filling additive, and then the acid copper type electroplating hole filling additive is added into electroplating liquid, so that the branched polyethyleneimine is applied to a through hole or a blind hole in a semiconductor substrate or a printed circuit board to realize all-copper filling.