摘要：【中文】一种金属掩膜板的表面处理方法，所述金属掩膜板用于柔性OLED封装中，所述表面处理方法包括：采用氯化氢溶液清洗金属掩膜板的表面；对清洗后的金属掩膜板进行水洗，并采用热风对水洗后的金属掩膜板进行烘干；采用脉冲式磁控溅射方式对烘干后的金属掩膜板进行镀膜，并在金属掩膜板的表面形成一薄膜；取出镀膜后的金属掩膜板，并进行静置冷却。本发明通过采用脉冲式磁控溅射方式，在金属掩膜板的表面进行制备薄膜，该薄膜能够隔绝腐蚀介质对金属掩膜板的腐蚀，隔绝电弧导通金属掩膜板。 【EN】A surface treatment method of a metal mask plate is used in flexible OLED packaging, and comprises the following steps: cleaning the surface of the metal mask plate by using a hydrogen chloride solution; washing the washed metal mask plate with water, and drying the washed metal mask plate with hot air; coating the dried metal mask plate in a pulse magnetron sputtering mode, and forming a thin film on the surface of the metal mask plate; and taking out the coated metal mask plate, and standing and cooling. According to the invention, a pulse magnetron sputtering mode is adopted, and a film is prepared on the surface of the metal mask plate, and the film can isolate corrosion of a corrosion medium on the metal mask plate and isolate electric arc conduction on the metal mask plate.

摘要：【中文】本发明公开一种腈类化合物的制备方法，是在镍催化剂的作用下，以甲酰胺为氰源，与各种类型的烯烃发生氢氰化反应，生成各种腈类化合物；反应温度为60‑160℃，反应时间为6‑36小时。该方法克服了传统的烯烃的氢氰化反应存在的操作复杂，需要使用剧毒的氰源作为反应原料等不足。该方法使用简单廉价、绿色无毒的甲酰胺为氰基的来源，并且不需要另外加入其它的脱水剂(如：五氧化二磷、三氯氧磷等)，通过路易斯酸催化下甲酰胺的自发脱水生成氰基负离子，并原位与烯烃发生氢氰化反应，生成腈类化合物；反应条件简单、易于操作、经济高效；同时该方法适用于各种单取代、双取代的脂肪族和芳香族烯烃，展示出良好的底物普适性；对空气、水分、光均不敏感；产率高，产物分离纯化简单，有广泛的应用前景。 【EN】The invention discloses a preparation method of nitrile compounds, which takes formamide as a cyanogen source to perform hydrocyanation reaction with various types of olefins under the action of a nickel catalyst to generate various nitrile compounds; the reaction temperature is 60-160 ℃, and the reaction time is 6-36 hours. The method overcomes the defects that the traditional olefin hydrocyanation reaction is complex in operation, needs a virulent cyanogen source as a reaction raw material and the like. The method uses simple, cheap, green and nontoxic formamide as a cyano-group source, does not need to add other dehydrating agents (such as phosphorus pentoxide, phosphorus oxychloride and the like), generates cyano-group negative ions through spontaneous dehydration of the formamide under the catalysis of Lewis acid, and generates hydrocyanation reaction with olefin in situ to generate nitrile compounds; the reaction condition is simple, the operation is easy, and the method is economic and efficient; meanwhile, the method is suitable for various mono-substituted and di-substituted aliphatic and aromatic olefins, and shows good substrate universality; it is insensitive to air, moisture and light; high yield, simple product separation and purification and wide application prospect.

摘要：【中文】本发明公开了一种防毒面具弹性镜片，包括以下重量份的原料：改性聚醚型TPU树脂60‑75份、改性线性低密度聚乙烯15‑25份、马来酸二苄酯5‑9份、活性氧化铝4‑7份、抗氧剂2‑5份、功能助剂2‑6份。本发明添加的聚醚型TPU树脂本身具有很强的机械强度、耐寒性、耐油、耐水等性能，经过改性后更易与镜片材料中的原料相容，提高原料间的粘接强度，聚醚型TPU树脂改性中加入的氯化聚醚目的是为了降低改性碳纳米螺旋管与树脂间的张力，从而增强二者的结合能力，碳纳米螺旋管具有超高的比表面积和螺旋转结构。 【EN】The invention discloses an elastic lens of a gas mask, which comprises the following raw materials in parts by weight: 60-75 parts of modified polyether type TPU resin, 15-25 parts of modified linear low-density polyethylene, 5-9 parts of dibenzyl maleate, 4-7 parts of activated alumina, 2-5 parts of antioxidant and 2-6 parts of functional auxiliary agent. The polyether type TPU resin added in the invention has strong mechanical strength, cold resistance, oil resistance, water resistance and other properties, is more compatible with raw materials in lens materials after modification, improves the bonding strength among the raw materials, and is added with chlorinated polyether in the modification of the polyether type TPU resin for the purpose of reducing the tension between the modified carbon nano spiral tube and the resin so as to enhance the bonding capability of the modified carbon nano spiral tube and the resin, wherein the carbon nano spiral tube has an ultrahigh specific surface area and a spiral conversion structure.

摘要：【中文】本发明公开一种圆轧辊冷却装置，包括固定座，所述固定座上设置进水阀座，所述进水阀座与弧形喷淋管的下端连接，弧形喷淋管的上端设置喷淋头；所述弧形喷淋管中设置高压管，弧形喷淋管朝向圆轧辊侧设置圆形喷口及长条形喷口，所述圆形喷口与高压管连通；所述长条形喷口与弧形喷淋管连通；所述圆形喷口及长条形喷口间隔设置。本发明的优点是：采用了合理的冷却方案，首先通过喷淋头对圆轧辊进行初步冷却，避免冷却速度过快，然后通过高压的圆形喷头直接作用于温度较高的圆轧辊的凹槽处，保证冷却速度，进而保证圆轧辊的凹槽处的硬度，然后再经长条形喷头的均匀冷却，使得圆轧辊能得到合理的冷却，保证了轧制质量。 【EN】The invention discloses a round roller cooling device which comprises a fixed seat, wherein a water inlet valve seat is arranged on the fixed seat and connected with the lower end of an arc-shaped spray pipe, and a spray head is arranged at the upper end of the arc-shaped spray pipe; the arc spraying pipe is internally provided with a high-pressure pipe, a round nozzle and a long-strip nozzle are arranged on the side, facing the round roller, of the arc spraying pipe, and the round nozzle is communicated with the high-pressure pipe; the long strip-shaped nozzle is communicated with the arc-shaped spraying pipe; the round nozzles and the strip-shaped nozzles are arranged at intervals. The invention has the advantages that: the reasonable cooling scheme is adopted, the round roller is firstly cooled preliminarily through the spray head, the cooling speed is avoided being too fast, then the high-temperature round spray head directly acts on the groove of the round roller, the cooling speed is ensured, the hardness of the groove of the round roller is further ensured, and then the round roller is uniformly cooled through the long-strip-shaped spray head, so that the round roller can be cooled reasonably, and the rolling quality is ensured.

摘要：【中文】本公开公开了酸性蚀刻废液回收碱式碳酸铜的净化装置及其使用方法，包括离心机、循环沉淀槽、膜过滤系统、第一泵和第二泵，离心机设有进料口、出液口和储液罐，循环沉淀槽设有第一进液口、过滤出口、过滤进口和沉淀出口，膜过滤系统设有第二进液口、浓液出口和清液出口，第一泵的一端与过滤出口相连通，另一端与第一进液口相连通，浓液出口与所述过滤进口相连通，第二泵的一端与沉淀出口相连通，另一端与进料口相连通。本公开对分离液进行循环浓缩，减少离心的液体量，提高碱式碳酸铜的含量，处理用时缩短70％，增加了单日对酸性蚀刻废液的处理量。 【EN】The utility model discloses a purification device and application method thereof of acid etching waste liquid recovery basic copper carbonate, including centrifuge, circulation precipitation tank, membrane filtration system, first pump and second pump, centrifuge is equipped with feed inlet, liquid outlet and liquid storage pot, and circulation precipitation tank is equipped with first inlet, filtration export, filtration import and precipitation export, and membrane filtration system is equipped with second inlet, dense solution export and clear solution export, and the one end of first pump is linked together with the filtration export, and the other end is linked together with first inlet, and the dense solution export with filter the import and be linked together, the one end of second pump is linked together with the precipitation export, and the other end is linked together with the feed inlet. The method circularly concentrates the separated liquid, reduces the amount of the centrifuged liquid, improves the content of basic copper carbonate, shortens the treatment time by 70 percent, and increases the treatment capacity of acidic etching waste liquid in one day.

摘要：【中文】一种应用于玻璃材质上特种有机硅防爆保护涂料及其制备、使用方法，其技术方案要点是包括如下重量份数组成：气相法白炭黑20‑30份，乙烯基硅油60‑80份，含氢硅油1‑8份，增粘剂0.05‑2.8份，助剂10‑35份，铂金催化剂(1500ppm)0.3‑1.5份。本发明的目的在于提供一种应用于玻璃材质上特种有机硅防爆保护涂料，采用浸涂方式附着于玻璃表面，可有效防止其破碎时的碎片飞溅，使其破碎时仍为一整体，成本低廉。 【EN】A special organic silicon explosion-proof protective coating applied to glass materials and a preparation method and a use method thereof have the technical scheme that the special organic silicon explosion-proof protective coating comprises the following components in parts by weight: 20-30 parts of fumed silica, 60-80 parts of vinyl silicone oil, 1-8 parts of hydrogen-containing silicone oil, 0.05-2.8 parts of tackifier, 10-35 parts of auxiliary agent and 0.3-1.5 parts of platinum catalyst (1500 ppm). The invention aims to provide a special organic silicon explosion-proof protective coating applied to glass materials, which is attached to the surface of glass in a dip-coating mode, can effectively prevent fragments from splashing when the glass is crushed, enables the fragments to be still integrated when the glass is crushed, and is low in cost.

摘要：【中文】本申请实施例公开一种区块链生成方法、装置、终端设备及存储介质，其中，方法包括：基于已形成的呈有向无环图结构的原区块链，计算原区块链各层的每个节点与创世节点的正向连通度；选取最后一层内正向连通度最大的叶子节点作为引导节点；计算各层内每个节点与引导节点的反向连通度；根据预设的层最大宽度，在各层内按照反向连通度的大小从大到小地选取第一预设数量个节点作为各层的候选节点；根据各层候选节点个数确定目标层；按照目标层的候选节点的正向连通度的大小从大到小地选取第二预设数量个节点作为目标节点；连接目标节点和新区块，更新原区块链，生成更新后区块链。本申请实施例可以缩短交易确认时间，提高交易吞吐量和安全性。 【EN】The embodiment of the application discloses a block chain generation method, a block chain generation device, terminal equipment and a storage medium, wherein the method comprises the following steps: calculating the forward connectivity of each node of each layer of the original block chain and the created nodes based on the formed original block chain in the directed acyclic graph structure; selecting the leaf node with the maximum forward connectivity in the last layer as a guide node; calculating the reverse connectivity of each node and the guide node in each layer; selecting a first preset number of nodes from large to small in each layer according to the preset maximum width of each layer and the reverse connectivity as candidate nodes of each layer; determining a target layer according to the number of the candidate nodes of each layer; selecting a second preset number of nodes as target nodes from large to small according to the forward connectivity of the candidate nodes of the target layer; and connecting the target node and the new block, updating the original block chain, and generating an updated block chain. The embodiment of the application can shorten the transaction confirmation time and improve the transaction throughput and safety.

摘要：【中文】本发明公开一种用数字代替汉字特征结构形成随机编码的防伪方法，是将阿拉伯数字0~9通过图形编辑处理融入汉字特征结构中，生成带有阿拉伯数字代号的汉字字库，再通过数据库软件编辑，将单个阿拉伯数字和带有这个阿拉伯数字的多个汉字形成随机调用关系，当通过排列组合获得阿拉伯数字编码时，依据每一个阿拉伯数字和至少二个带有阿拉伯数字号码的汉字中的一个存在随机调用关系得到：实际输出的编码由阿拉伯汉字组成，且可以从阿拉伯汉字中辨认出数字编码，从而大幅提高防伪力度。各汉字中的阿拉伯数字的颜色为单一色彩，其它笔画为另一种不同的色彩或者是纯黑色。 【EN】The invention discloses an anti-counterfeiting method for forming random codes by replacing Chinese character characteristic structures with numbers, which is characterized in that Arabic numerals 0-9 are merged into the Chinese character characteristic structures through graphic editing processing to generate a Chinese character library with Arabic numeral codes, then a database software is used for editing, a single Arabic numeral and a plurality of Chinese characters with the Arabic numeral form a random calling relation, and when the Arabic numeral codes are obtained through permutation and combination, the random calling relation is obtained according to the existence of each Arabic numeral and one of at least two Chinese characters with Arabic numeral numbers: the actually output codes consist of Arabic Chinese characters, and the digital codes can be identified from the Arabic Chinese characters, so that the anti-counterfeiting strength is greatly improved. The color of the Arabic numerals in each Chinese character is a single color, and other strokes are of another different color or pure black.

摘要：【中文】本发明的一种抗静电有机硅涂料及其制备方法和施工工艺，其技术方案要点是包括以下按重量份组成的原料：改性乙烯基硅油20‑40份、航空煤油20‑50份、二氧化硅3‑8份、聚乙炔粉末5‑10份、含氢硅油4‑8份、离子型金属盐0.8‑3.0份、抑制剂0.8‑1.4份和铂金催化剂15‑25份。本发明的一种抗静电有机硅涂料，在有机硅链段中通过嵌入/接枝醚硅、苯基有机硅等基团，改变了有机硅聚合物自身的极性，使其易形成电荷效应，在离子金属盐长期使用失效后，仍有一定的抗静电功效。 【EN】The invention relates to an antistatic organic silicon coating, a preparation method and a construction process thereof, which has the technical scheme that the antistatic organic silicon coating comprises the following raw materials in parts by weight: 20-40 parts of modified vinyl silicone oil, 20-50 parts of aviation kerosene, 3-8 parts of silicon dioxide, 5-10 parts of polyacetylene powder, 4-8 parts of hydrogen-containing silicone oil, 0.8-3.0 parts of ionic metal salt, 0.8-1.4 parts of inhibitor and 15-25 parts of platinum catalyst. According to the antistatic organic silicon coating, the polarity of an organic silicon polymer is changed by embedding/grafting the groups such as the ether silicon, the phenyl organic silicon and the like into an organic silicon chain segment, so that the organic silicon polymer is easy to form a charge effect, and a certain antistatic effect is still achieved after the ionic metal salt is used for a long time and loses efficacy.

摘要：【中文】本发明公开了一种绞线机，通过轴向转动水平放置的三个所述出线盘，分别输出三根导线，并通过三个所述第一分线小车进行连接，三个所述第一分线小车通过所述分线驱动组件进行驱动水平移动，进而分别改变三根导线的输出角度，使三根导线以最小的输出角度进入所述穿线筒，并通过所述穿线筒进入所述分线板，所述分线板与所述旋转轴承转动连接，并通过所述轴承驱动构件驱动转动，进而对三根线缆进行绞线，最后将绞线输出至所述绕线盘进行收纳，如此在绞线之前通过所述第一分线小车进行捋线，使导线进行绞线时的角度较小，减小了导线与器械之间的摩擦，使绞线的效果更好。 【EN】The invention discloses a stranding machine which respectively outputs three leads by axially rotating three wire outlet discs which are horizontally arranged, the three first branch trolleys are connected through the three first branch trolleys, the three first branch trolleys are driven to move horizontally through the branch driving component, thereby respectively changing the output angles of the three conducting wires to ensure that the three conducting wires enter the threading cylinder at the minimum output angle, and enters the branching plate through the threading cylinder, the branching plate is rotationally connected with the rotating bearing and is driven to rotate by the bearing driving component, and then carry out the stranded conductor to three cables, export the stranded conductor at last to the wire reel is accomodate, and the line is smoothed out with fingers through first branch dolly like this before the stranded conductor, and the angle when making the wire carry out the stranded conductor is less, has reduced the friction between wire and the apparatus, makes the effect of stranded conductor better.