7results 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 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 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.

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.

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.