18results about How to "Reduce delamination" patented technology

The invention discloses a multi-point monitoring flexible temperature sensor array system for a deep sea environment. The multi-point monitoring flexible temperature sensor array system comprises a sensing node array composed of a plurality of sensing nodes, a plurality of flexible interconnection wires and a master control node, all the sensing nodes are connected in series through flexible interconnection wires and then are electrically connected with the master control node. The sensing node comprises a ratio type temperature measurement module and a 1-Wire bridging chip, the master control node comprises a 1-Wire master control chip and an MCU, and the flexible interconnection wire is a snakelike wire; the ratio type temperature measurement module collects a sampling signal and transmits the sampling signal to the 1-Wire master control chip through the 1-Wire bridge chip. And the MCU obtains the temperature at the node according to the sampling signal of each sensing node. The flexible temperature sensor array system provided by the invention is simple in structure, stable in performance and insensitive in pressure, and can reliably realize multi-point temperature real-time monitoring in a deep sea environment.

The utility model relates to laminating machine technical field especially is involved in a kind of photovoltaic module laminating machine, including rack and the raw material conveyer belt, transfer mechanism and laminating mechanism installed on rack, raw material conveyer belt is used to convey the component of photovoltaic module, laminating mechanism includes laminating table, and the upper side of laminating table is equipped with mutually matched positioning assembly;Laminating table is opened and is used to accommodate the positioning cavity of positioning assembly, positioning assembly is arranged in its corresponding positioning cavity, and positioning assembly includes first elastic element, second elastic element, moving block and positioning cover, through the double buffering design of first elastic element and second elastic element, positioning cover can be with assembly thermal expansion dynamic expansion and contraction, eliminate stress damage caused by rigid constraint, significantly reduce hidden crack and delamination;Positioning cavity and positioning assembly one-to-one correspondence, combined with the sliding connection of moving block and positioning cover, ensure that positioning cover can be elastically moved when laminating cover is pressed down, keep the positioning of the component of photovoltaic module in laminating process.

The utility model discloses a composite wear-resistant elbow pipe, which comprises an outer pipe and a wear-resistant layer installed inside the outer pipe, the outer wall of the upper end of the outer pipe is fixedly connected with a transparent block, a calibration strip a is embedded inside the outer wall of the lower end of the transparent block, and a calibration strip b is embedded inside the outer wall of the upper end of the wear-resistant layer. The circular outer wall of the outer pipe is sleeved with a heat preservation layer, the circular outer wall of the heat preservation layer is sleeved with a pressure-resistant shell, a transparent block, a calibration strip a and a calibration strip b are installed, the distance between the calibration strip a and the calibration strip b can be observed, and when the position distance between the calibration strip a and the calibration strip b deviates, the calibration strip a and the calibration strip b can be calibrated. If the wear-resistant layer is damaged, it represents that the wear-resistant layer and the outer pipe are delaminated, the current wear-resistant layer can be maintained in time, the situation that the delaminating phenomenon is found only when the subsequent outer pipe is damaged, and consequently the situation that the loss is increased is found is avoided, and the loss is reduced.

The invention discloses a compensation film and a preparation process thereof, and particularly relates to the technical field of compensation films, the compensation film comprises a polarizing film, a first prism optical film is fixedly adhered to the bottom end of the polarizing film, a second prism optical film is fixedly adhered to the bottom end of the first prism optical film, the first prism optical film comprises a first polyester film, and the second prism optical film comprises a second polyester film. The first prism optical film comprises a first polyester film, a first ultraviolet resin film is fixedly bonded to the top end of the first polyester film, the second prism optical film comprises a second polyester film, and a second ultraviolet resin film is fixedly bonded to the top end of the second polyester film. The polarizing film, the first prism optical film and the second prism optical film are matched to form the compensation film, the first prism optical film and the second prism optical film are used for collecting light towards the center direction, so that the consumption of light energy can be reduced, the brightness of the display screen can be improved, and the brightness of the display screen can be improved through matching of the protrusions and the grooves. The delamination phenomenon between a polarizing film and a first prism optical film and between the first prism optical film and a second prism optical film can be reduced.

The invention relates to a chip solid capacitor and a coating process thereof, the chip solid tantalum capacitor is composed of a tantalum block, a dielectric oxide layer, a cathode layer, a transition layer, a silver layer and a plastic package layer, the cathode layer is a manganese dioxide layer, and the manganese dioxide layer is formed by thermal decomposition on the tantalum block on which the dielectric oxide layer grows through the coating process; the specific operation of the coating process is specifically limited, and the tantalum block is sequentially impregnated with thin-thick-thick-thin coating liquid, so that the prepared cathode layer is high in density, high in interlayer binding force and free of bubbling and delamination defects, the qualification rate and the moisture resistance of the product are greatly improved, meanwhile, parameters of all stages are controllable and adjustable, and the production cost is reduced. And the production requirements of high-specific-volume tantalum capacitors with different specific volume grades can be met, and the method has a good industrial application prospect.

The invention discloses food paper based on plant fibers and PLA (polylactic acid) lamination and a preparation method of the food paper, and belongs to the technical field of polylactic acid lamination papers.Acrylate monomers and organic silicon modified alkyl acrylate containing flexible chain segments are subjected to in-situ polymerization on TEMPO oxidized nano-cellulose under a controllable catalytic system, so that the food paper is obtained; the preparation method comprises the following steps: polymerizing a cellulose skeleton, anchoring a polymerized chain segment on the cellulose skeleton in a chemical manner, constructing an organic interface layer with certain flexibility on the surface of nano-cellulose to obtain a modified nano-cellulose filler with a stable structure, blending the modified nano-cellulose with polylactic acid to prepare a film spraying master batch, and combining the film spraying master batch with plant cellulose base paper through a film spraying process to prepare the plant cellulose composite film. The preparation method is simple and easy to operate, the food paper which is compact in lamination and uniform in attachment is obtained, stable attachment of the paper base and the PLA lamination is achieved while the bio-based and degradable characteristics of the material are kept, interface defects and delamination risks are reduced, the mechanical property and use reliability of the food paper are improved, and the food paper is suitable for food packaging application.

The invention discloses an electronic device which comprises a surface structure. The surface structure has a curved surface and comprises a substrate, a first lead and a first dielectric pattern. The first wire is disposed on the substrate. The first dielectric pattern is disposed on the first conductive line and overlaps the first conductive line. The surface structure has a first region and a second region, the first dielectric pattern in the first region has a first average width, the first dielectric pattern in the second region has a second average width, and the first average width is different from the second average width.

The application discloses a mine heavy-load radial tire with reduced bead separation under low pressure bearing and a preparation process thereof, and belongs to the technical field of radial tires. The application redesigns the structure of a bead portion, the design standard of a skeleton material and rubber compound of the tire bead portion, and a preparation process, so that the tire bead portion can still be well seated on a rim under low pressure, and stress can still be uniformly dispersed, stability of the overall structure is ensured, and occurrence of abnormal deformation or delamination of the tire bead is greatly reduced.

According to the annular conveying belt deviation rectifying device for the production workshop and the rubber coating press-fit forming machine, the deviation condition of a base band is detected through an infrared sensor to control a groove drum to rotate, an S-shaped sliding groove in the outer surface of the groove drum rotates along with the base band, and a sliding ball slides in the groove under the action of the S-shaped sliding groove; and the deviation rectifying block below the sliding ball performs deviation rectifying on the base band in the first direction. The corrected base belt can ensure the subsequent uniform coating of a rubber layer, the bonding strength of the rubber layer and the base belt is enhanced, the wear resistance of the conveying belt is improved, and the service life of the conveying belt is prolonged. Besides, as the cleaning roller is in transmission connection with the rotating roller through the rotating rod, the cleaning roller rotates along with the rotating roller to clean the upper surface of the base band, dust, oil dirt and other impurities can be removed easily, it is guaranteed that a subsequent adhesive layer can be evenly and firmly attached to the base band, the adhesive force of the adhesive layer is enhanced, and the delaminating and stripping phenomena are reduced; and meanwhile, part of impurities on the lower surface of the base band can fall off through vibration generated when the base band is cleaned through the cleaning roller.

The invention discloses a continuous rubbing device and method for automobile synthetic leather. The rubbing device sequentially comprises a pretreatment mechanism used for conducting humidity and preheating treatment on the synthetic leather and a rubbing mechanism used for conducting multiple times of rubbing on the synthetic leather. The graining mechanism comprises a box body, a roller rotationally connected to the interior of the box body, and a graining roller fixed to the middle of the roller; the effects of humidity treatment and preheating are completed in advance, synthetic leather is more easily shaped by mechanical force during grain rubbing, the matched grain rubbing inclination angles of the first conical head and the second conical head during grain rubbing can be changed through cooperation of the concentric jacking assembly, and the grain rubbing effect is improved through two times of grain rubbing treatment under different grain rubbing inclination angles. According to the method, on the basis that basic texture and softness are obtained after the first rubbing, the second rubbing is utilized to form a better layering sense, so that the texture is richer and more stereoscopic, and the depth of the texture is effectively controlled through the change of the inclination angle of the rubbing, so that the texture can adapt to different production conditions and material characteristics.

The invention belongs to the technical field of production of non-woven cloth, and particularly relates to a production process and production equipment of non-film bulletproof cloth applied to manufacturing bulletproof inserting plates. Aiming at the defects in the prior art, the film-free bulletproof fabric production process provided by the invention comprises the following steps: (1) cleaning, carding, drying and flattening fibers; (2) flatly laminating the flattened tow sheet and a flat hot melt adhesive film on a laminating roller; (3) fully compounding the laminated fiber sheet and a hot melting mold on a hot pressing roller; (4) cooling the composite sheet fused with the hot melt film, and then calendaring and shaping by using a cold roll; (5) automatically cutting the cold-rolled single-layer film-free non-woven cloth into square blocks; and (6) overlapping the cut single-layer non-woven cloth according to 0 degree / 90 degrees, and pressing according to the required layer number of the plugboard. According to the production process and equipment, a film-free process route is adopted, the yarn content of the non-woven cloth is increased, and the bulletproof performance can be remarkably improved; no film restriction exists, and the pressing process is simpler; the film-free single-layer non-woven cloth is cut and then directly enters the insertion plate pressing process, so that the production process of 2UD non-woven cloth is reduced, the efficiency is improved, and the cost is reduced; through the operation, the purposes of removing the film in the plugboard (helmet), improving the yarn content, increasing the adhesive force, preventing the layer from falling off, improving the performance, improving the efficiency and reducing the cost are achieved.

The invention relates to a multifunctional tire tread, and belongs to the technical field of tires. The multifunctional tire tread comprises a plurality of tread areas divided by at least one interface positioned below a tire crown central area, and the plurality of tread areas are used for filling different types of rubber materials. The multifunctional tire tread can meet various performance requirements of different parts of the tire tread at the same time, the uniformity of the tire is improved, the production cost of the tire tread is reduced, and tires with different performance requirements can be customized by changing formulas in the partitions.

The composition for encapsulating electronic devices of the present invention is a composition for encapsulating electronic devices containing a photocurable monomer and a photopolymerization initiator. The photocurable monomer contains a photocurable monomer (A) having no aromatic hydrocarbon group and a photocurable monomer (B) having an aromatic hydrocarbon group, wherein the photocurable monomer (B) has a specific structure and contains a hydrocarbon group containing two or more substituted or unsubstituted phenyl groups, or a hydrocarbon group containing a heteroatom containing two or more substituted or unsubstituted phenyl groups, and the photocurable monomer (B) contains at least a mono(meth)acrylate or a di(meth)acrylate, and further contains a metal-containing compound (C) selected from metal alkoxide compounds, metal chelate compounds, silane compounds, silazane compounds and metal halide compounds.

The application provides a rubber composition for preparing adhesive glue, the adhesive glue and a preparation method and application thereof. The rubber composition comprises, in parts by weight: 100 parts of base rubber, 100-500 parts of softening agent, 3-15 parts of tackifier, 5-40 parts of lignin modified glass microbeads, 4-44 parts of auxiliary agent, 2.5-7 parts of vulcanizing agent and 1-1.5 parts of vulcanization accelerator. The lignin modified glass microbeads comprise hollow glass microbeads and lignin coupled on the surface of the hollow glass microbeads. The application introduces the vulcanizing agent to vulcanize the rubber composition under mild conditions to obtain the adhesive glue, thereby simplifying the curing process of the adhesive glue. Meanwhile, through the synergistic effect among the components in the rubber composition, the flexibility and elasticity of the prepared adhesive glue and the matching property of the adhesive glue with the dynamic deformation of the tire are effectively improved, thereby reducing the delamination or tearing phenomenon between the soundproof cotton and the inner wall of the tire, and the adhesive effect of the adhesive glue is significantly improved.

The invention relates to the technical field of waterproof treatment in bridge engineering, and particularly discloses an independent waterproof bonding layer structure of a concrete bridge deck and a construction method of the independent waterproof bonding layer structure. A concrete bridge floor independent waterproof bonding layer structure comprises a base layer bonding layer, a flexible reinforcing layer and a reinforced bonding layer, the flexible reinforcing layer is located between the base layer bonding layer and the reinforced bonding layer, and the flexible reinforcing layer is prepared from, by weight, 50-60 parts of asphalt, 30-40 parts of butadiene styrene rubber, 20-30 parts of styrene-butadiene rubber, 20-30 parts of styrene-butadiene rubber, 20-30 parts of styrene-butadiene rubber, 20-30 parts of styrene-butadiene rubber and 20-30 parts of rubber powder. The adhesive comprises the following components in parts by weight: 20-30 parts of hydrogenated styrene-butadiene block copolymer, 10-20 parts of hydrated silicon dioxide, 5-10 parts of tackifier, 5-10 parts of coupling agent and 10-20 parts of reinforcing filler. Through the synergistic interaction of the base layer bonding layer, the flexible reinforcing layer and the reinforced bonding layer, the formed waterproof bonding layer structure has high bonding strength and waterproof performance.

The invention belongs to the technical field of high polymer materials, and particularly discloses a high-transparency PE / PA asymmetric film and a preparation method thereof. The structure of the high-transparency PE / PA asymmetric film is PA / TIE / LLD / LLD / LD / TIE / PA / LLD, and the weight ratio between layers of the high-transparency PE / PA asymmetric film is (0.125 to 0.131): (0.064 to 0.070): (0.073 to 0.079): (0.073 to 0.079): (0.218 to 0.224): (0.064 to 0.070): (0.103 to 0.109): (0.064 to 0.070): (0.189 to 0.195). According to the present invention, through the reasonable ratio of PE to PA, the high optical transparency of the film is achieved, and the prepared PE / PA asymmetric film has advantages of good transparency, good chemical stability, good heat resistance and good mechanical strength.

This utility model relates to a heating device for PP sheets and rolling rollers, belonging to the technical field of PP sheet processing equipment. The heating device includes three layers of aluminum alloy plates, a ceramic heating rod, a cooling fan, a temperature sensing probe, and an electrical control box. The three layers of aluminum alloy plates are fixedly connected by bolts. The ceramic heating rod, cooling fan, and temperature sensing probe are all mounted on the aluminum alloy plates, and the ceramic heating rod is electrically connected to the electrical control box. Based on the parameters provided by the temperature sensing probe, the electrical control box dynamically adjusts the heating power of the ceramic heating rod according to the set temperature parameters. Simultaneously, it can coordinate the heat dissipation efficiency of the cooling fan, ensuring that the contact surface temperature remains stable within the required process range.

The invention relates to the technical field of waterproof treatment in bridge engineering, and particularly discloses an independent waterproof bonding layer structure of a concrete bridge deck and a construction method of the independent waterproof bonding layer structure. A concrete bridge floor independent waterproof bonding layer structure comprises a base layer bonding layer, a flexible reinforcing layer and a reinforced bonding layer, the flexible reinforcing layer is located between the base layer bonding layer and the reinforced bonding layer, and the flexible reinforcing layer is prepared from, by weight, 50-60 parts of asphalt, 30-40 parts of butadiene styrene rubber, 20-30 parts of styrene-butadiene rubber, 20-30 parts of styrene-butadiene rubber, 20-30 parts of styrene-butadiene rubber, 20-30 parts of styrene-butadiene rubber and 20-30 parts of rubber powder. The adhesive comprises the following components in parts by weight: 20-30 parts of hydrogenated styrene-butadiene block copolymer, 10-20 parts of hydrated silicon dioxide, 5-10 parts of tackifier, 5-10 parts of coupling agent and 10-20 parts of reinforcing filler. Through the synergistic interaction of the base layer bonding layer, the flexible reinforcing layer and the reinforced bonding layer, the formed waterproof bonding layer structure has high bonding strength and waterproof performance.