OMPI – Recherche dans les collections de brevets nationales et internationales

1.103317488锯木机可拆支撑腿机构

CN - 25.09.2013

CIB B25H 1/06 N° de demande 201210075131.7 Déposant 扬州和益电动工具有限公司 Inventeur 杨卫平

本发明公开了一种锯木机可拆支撑腿机构，包括支承架，该支承架包括支承腿、底腿、衬板和卡板，所述底腿的上端安装有衬板，底腿的上端插入所述支承腿的下端，所述底腿与支承腿的连接处安装有卡板，卡板通过螺栓、螺母固定。本发明锯木机安装简单，结构牢固，拆卸方便，节省包装，提高了货动集装箱的装箱量。

2.101602693Method for synthesizing acetonitrile by ethanol ammoniation method

CN - 16.12.2009

CIB C07C 255/03 N° de demande 200910031481.1 Déposant Nantong Acetic Acid Chemical Co., Ltd. Inventeur Ding Caifeng

The invention discloses a method for synthesizing acetonitrile by ethanol ammoniation method. Raw materials of ethanol and ammonia are respectively vaporized and pre-heated to 100-200 DEG C, the two raw material gases are mixed for reaction to obtain acetonitrile, the reaction adopts ethanol ammoniation catalyst with silicon dioxide as a carrier, and the reaction mol ratio of the two raw materials is ethanol: ammonia=1:0.8-1.2. The invention features available raw materials, small ammonia ratio, simple technique, easy operation and high product purity.

3.101602126Preparation method of hard alloy saw blade

CN - 16.12.2009

CIB B23D 65/00 N° de demande 200910031888.4 Déposant Funlin Super Hard Tools Co., Ltd. Inventeur Zhuang Zhengwei

The invention relates to a preparation method of a hard alloy saw blade, the method mainly comprises the following technological processes: 1. sand blasting processing is carried out to a saw blade basal body before welding, the material of the saw blade basal body is 65Mn steel plate, the thickness is 3 to 5mm, the harness is HRC40-50, and flow marks are cut on the surface of the saw blade basal body by laser; 2. the saw blade basal body is held by an aluminium splint; 3. hard alloy particles are welded at the outer edge of the saw blade basal body, the material of the hard alloy particles is YG8, before being welded, the hard alloy particles are soaked for 3 to 5 minutes and air-dried, and then acryloidcement are uniformly sprayed on the surface of the hard alloy particles, a layer of 200 meshes of red copper powder is uniformly spread on the surface, so as to lead the surface of the hard alloy particles to be adhered with a layer of dried copper powder, the welding flux for welding is compound welding flux according to the proportion that sodium borate : boracic acid is equal to 1 : 1, and flame welding sticks is oxygen-acetylene gas flame, when in welding, the temperature of the oxygen-acetylene gas flame is adjusted to 850 plus or minus 10 DEG C. The preparation method of the hard alloy saw blade can quickly cut various materials.

4.101602870Soft cross-linked polyethylene insulating material

CN - 16.12.2009

CIB C08L 23/06 N° de demande 200910032064.9 Déposant Jiangsu Zhongxing Cable Co., Ltd. Inventeur Zhang Linrui

The invention discloses a soft cross-linked polyethylene insulating material, comprising the following components by weight part: 100 parts of low-intensity polyethylene, 35-50 parts of polyisobutene, 20-35 parts of ethylene-vinyl acetate, 1.7-2.5 parts of cross linking agents, and 0.2-0.5 part of antioxidant. The softness of the soft cross-linked polyethylene insulating material is equivalent with that of soft polyethylene insulating material for cables, the main electrical parameters of the material such as rhov value, Epsilon value and tgdelta value can respectively reach more than or equal to 1*10<16> omega. cm, less than or equal to 2.4, and less than or equal to 0.0008. Power loss caused by the transmission medium of cables manufactured by the soft cross-linked polyethylene insulating material is lower than that of ethylene propylene rubber insulating cables by at least one magnitude order, and the soft cross-linked polyethylene insulating material and 200kV cross-linked polyethylene medium-pressure insulating material manufactured by single low-intensity polyethylene belong to the same magnitude order.

5.101602772High-purity low-oxygen trialkyl gallium organometallics purification method

CN - 16.12.2009

CIB C07F 5/00 N° de demande 200910033617.2 Déposant Nanjing University Inventeur Lin Chen

The invention discloses a high-purity low-oxygen trialkyl gallium organometallics purification method, comprising the following steps: dissolving the trialkyl gallium metallic compound to be purified in an organic solvent, dropping the solution into macromolecular polyether which is melted by heating, while stirring, cooling the solution to solidify the coordination compound produced by the coordination reaction between macromolecular polyether and trialkyl gallium metallic compound, separating the coordination compound from the organic solvent with impurities and removing the impurities, heating the solid coordination compound to melt, uncoupling, collecting fractions and cooling the fractions to obtain high-purity low-oxygen trialkyl gallium organometallics. The method has the advantages that the method has simple technology, high efficiency and low cost, the method is suitable for large-scale production, the product purity is up to 99.9999%, etc.

6.101602816Method for extracting water-soluble beta-glucan with high purity from grain bran

CN - 16.12.2009

CIB C08B 37/02 N° de demande 200910040353.3 Déposant Guangdong Food Industry Institute Inventeur Zhong Xie

The invention discloses a method for extracting water-soluble beta-glucan with high purity from grain bran, comprising the following steps: taking grain bran as raw material, adding water and mixing evenly, carrying out high-pressure homogeneity, extraction, enzymolysis to obtain primary purifying solution, then adding yeast for fermentation, heating and precipitating protein and centrifuging to obtain two-stage purifying solution, spraying and drying to obtain the water-soluble beta-glucan product with high purity. The extraction method has the advantages of simple process, easy operation and low cost, and the prepared water-soluble beta-glucan has high purity and activity and fine and stable solubility, which is applicable to various drinks.

7.101601488Longan fruit vinegar drink and manufacturing method thereof

CN - 16.12.2009

CIB A23L 2/38 N° de demande 200910040712.5 Déposant South China University of Technology Inventeur Chen Zhong

The invention provides a longan fruit vinegar drink and a manufacturing method thereof. The method comprises the following steps: taking longan as raw material, carrying out protective coloration of longan, alcohol fermenting and acetic acid fermenting in turn, obtaining the longan original vinegar, mixing the original vinegar with acid modifier, sugar or other sweetener and water, filtering, encapsulating and sterilizing and the like to obtain the product in the invention. The invention has the advantages of increasing the categories of fruit vinegar drink, and improving the flavor and the taste of current fruit vinegar drink, having double nutrient values of fermenting vinegar and longan and fresh flavor, which is applicable to wider range of people and has bright market prospect.

8.101601345Portable fruit picking machine capable of automatic gripping and cutting

CN - 16.12.2009

CIB A01D 46/253 N° de demande 200910040990.0 Déposant South China Agricultural University Inventeur Liu Tianhu

The invention provides a portable fruit picking machine capable of automatic gripping and cutting, comprising a picking mechanism, a transmission mechanism and a drive mechanism, which are connected in sequence; wherein, the picking mechanism is provided with a fruit stalk detector; the drive mechanism is provided with a corresponding measure and control circuit; the drive mechanism is motor-operated and comprises a gripping drum and a cutting drum, which are respectively wound on a wire rope; the gripping drum and the cutting drum are internally provided with a corresponding gripping motor and a corresponding cutting motor respectively; the drive mechanism and the measure and control circuit are both arranged at the handle end of a picking rod body. When the picking machine of the invention is operated, operators only need to move the picking rod body, so that the picking mechanism arranged at the end is close to the fruit stalk and a system automatically completes recognition, gripping and cutting of the stalks of the picked fruits, thus substantially reducing the labor strength of fruit picking, improving the picking efficiency and saving the cost. The operation of gripping and cutting is automatically executed by the measure and control circuit according to the input signals of the fruit stalk detector and the degree of automation is high.

9.101604377Facial beauty classification method of woman image by adopting computer

CN - 16.12.2009

CIB G06K 9/00 N° de demande 200910041044.8 Déposant South China University of Technology Inventeur Mao Huiyun

The invention provides a facial beauty classification method of a woman image by adopting a computer, wherein, a C4.5 decision tree learning method is used for building a classifier, and 17-dimensional characteristic quantity is used as a superficial characteristic quantity of facial beauty degree to classify the facial beauty of the woman image. The method in the invention is simple and effective, proving the practicality of intelligent perception of facial beauty by utilizing the method of machine learning, in particular having higher and exciting classification accuracy degree towards the perception of obvious beauty; the test result simultaneously proves that obvious beauty really has objectively existent and quantitative regulations.

10.101602274Titanium-zinc/aluminium double layer composite board and preparation method thereof

CN - 16.12.2009

CIB B32B 15/01 N° de demande 200910041158.2 Déposant Guangzhou Willstrong New Material Holding Co., Ltd. Inventeur Wei Chengyou

The titanium-zinc/aluminium double layer composite board in the invention relates to a layered product composed of flat thin layers; the invention is composed of an outer layer of titanium-zinc alloy board and an inner layer of aluminium alloy board which are glued and combined by using high molecule adhesive; the technical effects are as follows: 1. the total price of titanium zinc alloy board is reduced, and compared with the titanium-zinc alloy board of 1 mm, the price of the titanium-zinc/aluminium double layer composite board of 0.5+0.5 mm is reduced by 20 to 25%; 2. the titanium-zinc/aluminium double layer composite board has better fatigue resistance and safer use; 3. the mechanical property of the titanium-zinc/aluminium double layer composite board is equivalent to that of the titanium-zinc alloy board with the same thickness; 4. the titanium-zinc/aluminium double layer composite board does not change the processing property of the titanium-zinc alloy board, is processed in the same way as the titanium-zinc alloy with the same convenience, and does not change the installation structure and site operation; 5. the specific weight of the titanium-zinc/aluminium double layer composite board is light, which is less than 5.0, thus reducing building load, reducing total investment, improving the safety of buildings and prolonging the service life; 6. the double layer composite board has identical decay resistance and service life; and 7. the double layer composite board maintains the unique appearance characteristics and style of titanium-zinc alloy board.

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