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30results about How to "Stable and easy to control quality" patented technology

Backlight module accurate light guide thin film core production method

ActiveCN101216663AEliminate the influence of uneven dot qualityEliminate the effects of uneven qualityLaser detailsPhotomechanical apparatusEtchingLight guide
The invention discloses a method for manufacturing a precise photoconductive film cavity of backlight modules, which is characterized in that: an ultraviolet laser beam is reflected on a digital micro mirror after being expanded and collimated, the digital micro mirror is controlled according to the shape of a light guide network to be produced, and reflected light etches the light guide network on the surface of an ultraviolet photoresist dry plate via a projection optical system with 4F light paths; the relative positions of the reflected light and the photoresist dry plate are changed in turn to complete the etching of each needed light guide network; and the etched photoresist dry plate is electroformed after the process of surface metallization, so as to obtain the needed light guide film cavity. By inputting the shape of the light guide network via the digital micro mirror and etching the light guide network on the photoresist dry plate directly via the ultraviolet laser, the invention can evaluate the network design and provide sample products in a rapid manner, and improve the manufacturing quality of the cavity; at the same time, the invention is propitious to the manufacture of large-sized light guide plates.
Owner:YANCHENG NICROTEK CO LTD

Naproxen orally-taken micro-emulsion preparation and preparation method thereof

The invention relates to an orally-taken micro-emulsion preparation and a preparation method thereof, in particular a naproxen orally-taken micro-emulsion preparation and a preparation method thereof, belonging to the technical field of medicines. The orally-taken micro-emulsion preparation uses naproxen as the main pharmacological ingredient and contains medicinal oil, emulsifier, assistant emulsifier and water for injection. The naproxen orally-taken micro-emulsion preparation is orally administrated and has clear appearance; the grain diameter evenly ranges within 10nm-100nm; all phase are of the same property and have thermodynamic stability; the medicine loading rate ranges from 0.0%-3.5%; the preparation process is simple; and the quality is stable and can be easily controlled. The naproxen prepared into the orally-taken micro-emulsion preparation can be absorbed through lymphatic vessels as a result of lower surface tension of the micro-emulsion, therefore, the first-pass effect of the liver and obstacles for macromolecule to pass through the gastrointestinal tract epithele cell membranes can be overcome.
Owner:XUZHOU MEDICAL COLLEGE

Paracetamol temperature sensitive gel and preparation method and application thereof

The invention relates to a paracetamol temperature sensitive gel and a preparation method thereof. The preparation is prepared by paracetamol, poloxamer solution and preservative and the like. The preparation of the thermosensitive gel is sensitive to the temperature, is flowable liquid at normal temperature, has reversible phase change closing to 33-37 DEG C of body temperature to form gel to directly act on administration position, thus not only being capable of being used for local administration, but also giving play to the function of treating the whole body through mucous membrane absorption; in addition, the preparation can conveniently and effectively be applied to body cavity mucous membranes and skin surfaces such as oral cavity, nasal cavity, rectum and vagina and the like, thus having antipyretic and analgesic functions. As the use dosage can be conveniently adjusted according to the needs of the patients, the preparation is suitable for bringing down a fever of infants rapidly, thus avoiding the problems of inconvenient administration by using the common formulations, such as paracetamol tabella and paracetamol turunda and difficult adjusting of dosage according to the needs of the patients.
Owner:LOGISTICS UNIV OF CAPF

High-precision washing process for PVD (Physical Vapor Deposition) coated part and PVD electroplated part

The invention discloses a high-precision washing process for a PVD coated part and a PVD electroplated part. The process comprises the following sequentially-set steps: first-stage water washing, first-stage air washing, second-stage water washing, third-stage water washing, fourth-stage water washing, second-stage air washing, fifth-stage water washing, saponify-washing, vacuum water shearing, hydrocarbon washing, steam bath-washing, drying and gas-phase washing; therefore, high-precision washing of the PVD coated part and the PVD electroplated part can be realized by control on vacuum degree, temperature of a detergent, ultrasonic wave frequency and washing time in each step and by selection on the detergent in each step. The high-precision washing process disclosed by the invention has the advantages that complete pollutant treatment is realized, the yield can be increased to 98% or higher, the technique is simplified, the installation space is greatly reduced, the process satisfies the environment protection requirements by adopting an environment-friendly detergent, emission of waste water is reduced by 97% or higher, the recycle degree of the detergent during the later stage of the process is high, and the washing cost is low.
Owner:SHENZHEN XINCHENGNUO ENVIRONMENTAL PROTECTION IND CO LTD

Method for preparing dandelion absolute oil and application of dandelion absolute oil in cigarettes

The invention discloses a method for preparing dandelion absolute oil and an application of the dandelion absolute oil in cigarettes. The method for preparing the dandelion absolute oil comprises the following steps of dandelion raw material obtaining, drying and smashing, solution extracting, extract liquid concentration, cold storage and standing, dewaxing through centrifuge, liquor concentration, freezing and standing and separation, wherein the process of liquor concentration is conducted until no alcohol smell exists, and the absolute oil is obtained after separation. The dandelion absolute oil is applied to cigarette production as spice for the cigarettes. When the cigarettes are burnt and smoked, the smoke concentration is improved, flavor is rich, foreign flavor and stimulation are reduced, and the content of parts of harmful ingredients in cigarette smoke can be reduced. The method for preparing the dandelion absolute oil is characterized in that a refined preparation technology for dandelion extract is provided, through an appropriate separation purification technology, the dandelion extract undergoes refined processing, and therefore the product quality and the effects are improved obviously. The method has the reference value for refined processing of natural spice. The method for preparing the dandelion absolute oil and the application of the dandelion absolute oil in cigarettes have the advantages that production raw materials are abundant and easy to obtain, the production technology is simple and easy to operate, the product quality is stable and easy to control, the production cost is not high, and therefore practical production significance and value are achieved.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Plaster with function of activating blood to remove stasis and preparation method thereof

The invention discloses a plaster with a function of activating blood to remove stasis and a preparation method thereof. The plaster is prepared from sesame oil, yellow lead, pangolin scales, centipedes, scorpions, pseudo-ginseng, ginseng, cinnamon, radix angelicae pubescentis, notopterygium roots, eucommia ulmoides, radix cyathulae, earthworms, angelica sinensis, monkshood roots, rhizoma arisaematis, kudzuvine roots, ephedra, caulis spatholobi, radix aconiti, borneol, olibanum, myrrh, sangusis draconis, lycopodium clavatum and garden balsam herb. The compound traditional Chinese medicine ozone oil provided by the invention is independently packaged in each bottle with 8-12 g to form a finished product. The plaster provided by the invention has the following greatest advantages: the plaster can dispel wind, eliminate dampness, relieve swelling and pain, promote qi to activate blood circulation, reunite tendons and bones and activate blood circulation to remove blood stasis. The preparation method provided by the invention adopts advanced technologies like ultrafiltration, so the plaster has good appearance color and luster; the content of effective components of the preparation ishigh; and the quality of the preparation is stable and easily-controllable.
Owner:马运海

Capsaicin beta-cyclodectrin inclusion-compound and liposome and gel of inclusion-compound

The invention discloses a capsaicin beta-cyclodextrin inclusion compound, as well as liposome and gel thereof. The capsaicin beta-cyclodextrin inclusion compound is prepared by the following method: (1) beta-cyclodextrin is dissolved in an aqueous phase and prepared into a solution, and the solution is added with capsaicin or a capsaicin solution so as to obtain a mixed solution of capsaicin and beta-cyclodextrin; and (2) the solution-type capsaicin beta-cyclodextrin inclusion compound is obtained from the mixed solution prepared in a step (1) through at least one treatment mode of standing, heating, stirring, ultrasound or grinding. The apparent solubility of the capsaicin of the inclusion compound increases by 2 to 20 times. In vitro transdermal study shows that the capsaicin inclusion compound can obviously raise the transdermal rate of medicine by 5 to 20 times as compared with cream and hydrogel, and obviously reduce the irritation of capsaicin at skin. Besides transdermal drug administration, the prepared inclusion compound and the inclusion compound liposome can also be orally taken, injected or administrated in bladders. In addition, the invention is simple in production process, and the quality is stable and easy to control.
Owner:LOGISTICS UNIV OF CAPF

Dietary nourishing porridge and making method thereof

The invention in particular discloses a dietary nourishing porridge and a making method thereof, which belong to the field of machining and making of nourishing soup foods. Raw materials are blended according to the following proportion: 1-10 g of ginseng, 100 g of seeds of Job's tears, 1000-3000 g of water; and seasoning accounts for 0-5 wt% of the total weight of the porridge and accounts for 0-5 wt% of the total weight of the raw materials; and through the adoption of a boiling method, the dietary nourishing porridge disclosed by the invention has the advantages of simple production process, easiness for scaling up production, easily controlled technical condition and stablely and easily controlled product quality. Moreover, the dietary nourishing porridge disclosed by the invention can give full play to colors, fragrances and tastes of a plurality of raw materials and has the advantages of rich nutrition, obvious nourishing effect and very good nourishing effect on weak people. The dietary nourishing porridge disclosed by the invention is a novel ginseng nourishing product, which fills market gaps.
Owner:DALIAN HAIYANTANG BIOLOGY

Externally used cleaning agent for treating psoriasis

The invention discloses an externally used cleaning agent for treating psoriasis. The cleaning agent is prepared from, by weight, 30-35 parts of dithranol, 10-17 parts of black soybean tar, 10-15 parts of common threewingnut roots, 3-5 parts of radix rehmanniae, 3-5 parts of radix paeoniae rubra, 3-5 parts of tree peony bark, 1-3 parts of flowers of Japanese pagodatree, 1-3 parts of radix sophorae tonkinensis and 1-3 parts of lalang grass rhizomes. The externally used cleaning agent can clean the affected part directly, the effective ingredients are high in content, the quality is stable and easy to control, and the cleaning agent can be used for skin disease symptoms effectively. The defects that existing western medicines have side effects, and existing traditional Chinese medicines are not ideal in curative effect are overcome, and a good treatment effect is achieved by conducting local cleaning on a patient.
Owner:范敏

Method for preparing dandelion absolute oil and application of dandelion absolute oil in cigarettes

A preparation method of dandelion absolute oil and its application in cigarettes, wherein the dandelion absolute oil is prepared by the following method: dandelion raw material→drying and crushing→solvent extraction→concentration of extract solution→refrigeration and standing→centrifugal dewaxing→clear liquid Concentrate until there is no alcohol smell→freeze and let stand→separate to obtain the absolute oil. Applying the above-mentioned dandelion absolute oil as a tobacco spice to the production of cigarettes, when the cigarettes are burned and smoked, the smoke concentration is increased, the fragrance is rich, the miscellaneous gas and irritation are reduced, and the content of some harmful components in the cigarette smoke can be reduced . The present invention is characterized in that it provides a refined preparation process of the dandelion extract. After the dandelion extract is finely processed through appropriate separation and purification technology, the product quality and effect are obviously improved. It has reference value for the research on the fine processing of natural spices. The invention has rich and easy-to-obtain production raw materials, simple and easy-to-operate production process, stable and easy-to-control product quality, and low production cost, so it has more significance and value for actual production.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Non-fried ultra-wide instant noodles and production method thereof

The invention discloses non-fried and ultra-wide instant noodles and a production method thereof. The instant noodle is prepared from the following raw materials in parts by mass: 95 to 105kg of high-gluten flour, 1 to 2kg of edible salt, 10 to 15kg of cassava starch, 4 to 6kg of potato modified starch, 0.3 to 0.5 kg of edible phosphate and 0.8 to 1.2 kg of emulsified oil. A non-deep-frying production process is adopted in the whole process of the instant noodles, which is similar to handwork production, the method has the advantages of simple process, continuous production, low energy consumption, less labor, fast product rehydration, chewiness, smoothness, easily controlled and stable quality, less addition, nutrition and health, solves the problems of long rehydration time, no chewiness, easy breaking and poor mouthfeel of the non-fried ultra-wide noodles compared with the traditional noodle production method, and has the advantages of stable and reliable product quality and good market prospect.
Owner:ANHUI MENGNIU FOOD +1

Shengmai lyophilized powder for injection and its preparing method

The present invention relates to a Shengmai freeze-dried power of injection and its preparation method. It is characterized by that its composition contains the Chinese medicine components of (wt%) 14-20% of red ginseng, 50-56% of ophiopogon tuber and 24-30% of schisandra fruit. Said invention has the functions of supplementing qi, nourishing yin, promoting blood circulation and stem desertion etc. Said invention also provides the concrete steps of its preparation method.
Owner:魏秀华

Orally-taken medicament for psoriasis treatment

The invention discloses orally-taken medicament for psoriasis treatment. The orally-taken medicament for psoriasis treatment is characterized by being prepared from, by weight, 30-35 parts of rhizoma smilacis glabrae, 10-17 parts of radix rehmanniae, 10-15 parts of buffalo horns, 3-5 parts of radix adenophorae, 3-5 parts of radix paeoniae rubra, 3-5 parts of stir-fried salivia chinensis, 1-5 parts of flos sophorae, 1-5 parts of radix ophiopogonis and 1-5 parts of lalang grass rhizomes. According to the orally-taken medicament for psoriasis treatment, the defects that existing Western medicine has the side effects and existing traditional Chinese medicine is not ideal in treating effect are overcome, and the good treating effect is achieved through oral taking of a patient.
Owner:范敏

Backlight module accurate light guide thin film core production method

ActiveCN101216663BEliminate the influence of uneven dot qualityEliminate the effects of uneven qualityLaser detailsPhotomechanical apparatusEtchingLight guide
The invention discloses a method for manufacturing a precise photoconductive film cavity of backlight modules, which is characterized in that: an ultraviolet laser beam is reflected on a digital micromirror after being expanded and collimated, the digital micro mirror is controlled according to the shape of a light guide network to be produced, and reflected light etches the light guide network on the surface of an ultraviolet photoresist dry plate via a projection optical system with 4F light paths; the relative positions of the reflected light and the photoresist dry plate are changed in turn to complete the etching of each needed light guide network; and the etched photoresist dry plate is electroformed after the process of surface metallization, so as to obtain the needed light guidefilm cavity. By inputting the shape of the light guide network via the digital micro mirror and etching the light guide network on the photoresist dry plate directly via the ultraviolet laser, the invention can evaluate the network design and provide sample products in a rapid manner, and improve the manufacturing quality of the cavity; at the same time, the invention is propitious to the manufacture of large-sized light guide plates.
Owner:YANCHENG NICROTEK CO LTD
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