124results about How to "Improve the detachment effect" patented technology

The invention relates to a thermal printing ribbon, in particular to a waterborne thermal printing ribbon for date printing and a preparation method thereof. The ribbon comprises a ribbon base and a thermal transfer ink layer coated on the ribbon base, wherein the thermal transfer ink layer comprises the following raw materials by weight percent: 10-35% of binder, 55-80% of pigment and filler and4-15% of auxiliaries. The preparation method is characterized by using water, ethanol and an alkali to dilute and mix the proportionally weighed binder, pigment, filler and auxiliaries of the ink layer uniformly, grinding, coating the powder on the surface of one side of the ribbon base and then drying the surface. The ribbon and the preparation method have the following beneficial effects: the ribbon has good detachment property and strong adaptability; the printed patterns are resistant to scrape, can resist water, steam and hydrogen peroxide and has good weather resistance; and the preparation method has no pollution and toxicity, thus being more environment-friendly.

The invention discloses a lithium ion secondary battery composite positive material and a preparation method thereof. The lithium ion secondary battery composite positive material is a high-performance composite material which is formed by coating the lithium ion secondary battery composite positive material with cross-linkable polymer under a non-inert atmosphere. The cross-linkable polymer and the positive material liquid phase are uniformly mixed, dried and processed at a high temperature under the non-inert atmosphere, so that the polymer is cross-linked and cyclized, and the coating of the positive material is completed, damages of organic substances to carbon thermal reduction of the positive material under a high-temperature inert atmosphere are avoided; the cross-linked and cyclized coating layer has electronic conductivity and mechanical strength, is uniformly coated, effectively prevents direct contact of active particles and the electrolyte, so that the problems of low side reaction and circulating efficiency of electrolyte and the active material particles, quick capacity attenuation, and the like are solved. Moreover, according to the preparation method, the preparation process is simple, the cost is low and the preparation method is suitable for large-scale production.

The invention relates to a funnel-shaped valve piezoelectric pump and a working method thereof, and belongs to the field of fluid machinery. A pump body (1) is provided with an inverted conical or round table-shaped pump cavity, a central passage and a lateral passage; a valve body consists of a valve core and a central conduit connected with the valve core; the valve core is also provided with anopen valve core inner cavity, and the valve core and the central conduit are combined to integrally form into a funnel shape; the edge of the valve core and the inner wall of the pump cavity form anedge valve port; and the pump cavity is divided into a cavity A and a cavity B by the valve core, wherein the inner wall of the pump cavity and the side wall of the valve core form the cavity A, and the inner wall of the valve core, the inner wall of the pump cavity, a pump cover and a piezoelectric vibrator surround into the cavity B. The edge of a funnel-shaped valve contacts the approximate points on the conical surface of a funnel-shaped cavity, the piezoelectric vibrator vibrates to lead the volume of the pump cavity B to periodically change, and a fluid only can flow into the pump cavityB from the pump cavity A through the boundary of the funnel-shaped valve and can not reversely flow, thereby performing the function of the valve, and achieving the purpose of miniaturization, simplification and convenient installation of the piezoelectric pump.

The invention provides a supported hydroxide high-selectivity gasoline adsorption deep desulfurizing agent and a preparation method thereof. The supported hydroxide high-selectivity gasoline adsorption deep desulfurizing agent is prepared from a carrier and metal hydroxide supported on the carrier; the mass ratio of the metal hydroxide to the carrier is (5 to 30) to 100. The invention further provides the preparation method of the supported hydroxide high-selectivity gasoline adsorption deep desulfurizing agent. The supported hydroxide high-selectivity gasoline adsorption deep desulfurizing agent provided by the invention has the advantages of relatively high desulfurizing depth, high selectivity, no octane value loss and flexibility, simplicity and convenience for operation.

The invention discloses a coating agent, a coated modified graphite negative electrode material and a preparation method and application thereof, and a lithium ion battery. The coating agent comprises a solute, a solvent and an auxiliary agent, wherein the solute is one or more of coal pitch, petroleum pitch and petroleum resin; the auxiliary agent comprises a cross-linking agent. The preparation method of the coated modified graphite negative electrode material comprises the steps of S1, mixing graphite aggregate with the coating agent to obtain a mixture A; S2, performing heat treatment on the mixture A to obtain a mixture B; and S3, carrying out carbonization treatment on the mixed material B, thereby obtaining the product. The graphite aggregate structure of the graphite negative electrode material prepared by the invention is well kept; and the graphite negative electrode material has excellent lithium ion rapid intercalation and deintercalation capability and excellent circulation capability. The preparation method is simple and feasible, and has the advantages of large-scale production, low cost, environment friendliness, convenience in use and the like.

The invention discloses a preparation method of a deinking agent, and belongs to the technical field of paper making. According to the method, 60 to 80 parts of water, 20 to 30 parts of processing agents, 5 to 8 parts of emulsifying agents, 15 to 25 parts of modified zeolite and 8 to 12 parts of sodium bicarbonate are sequentially weighed through being metered in parts by weight; the water and theprocessing agents are mixed into a stirring device; the emulsifying agents are added into the stirring device; stirring and mixing are performed for 35 to 55 min under the conditions of the temperature being 45 to 55 DEG C and the rotating speed being 250 to 320 r/min; blank materials are obtained; the blank materials and the modified zeolite are mixed into a material mixing machine; the sodium bicarbonate is added into the material mixing machine; stirring and mixing are performed for 30 to 50 min under the conditions of the temperature being 40 to 60 DEG C and the rotating speed being 350 to 450 r/min; the deinking agent is obtained. By using the technical scheme, the prepared deinking agent has the characteristic of excellent deinking efficiency.

The invention provides a secondary doped silicon-based negative electrode material and a preparation method thereof, the secondary doped silicon-based negative electrode material comprises an inner core and a carbon coating layer; the inner core comprises silicon, a silicon oxide, silicate of a first metal element and silicate of a second metal element, the general formula of the silicon oxide is SiOx, x is greater than 0 and less than 2; the activity of the first metal element is lower than that of the second metal element; and the carbon coating layer is coated on the surface of the inner core. According to the secondary doped silicon-based negative electrode material and the preparation method of the secondary doped silicon-based negative electrode material, the first coulombic efficiency and the capacity retention ratio of a secondary battery can be improved.

The present invention discloses a watermelon seed continuous kneading device. The watermelon seed continuous kneading device comprises a kneading chamber, a hopper, a drum, a nozzle, an electrical motor and a coupling member; a water leakage hole, the size of which is smaller than that of a watermelon seed, is arranged on the wall of the drum, and two ends of the drum are open; an output end of the electrical motor is connected to the drum by the coupling member; the drum is located within the kneading chamber; an inner wall of the drum is tilted and forms an angle of 1-2 degree with an axial direction of the drum; the hopper is communicated to an upper end of the drum by a feed line; the nozzle is mounted in the kneading chamber, and is arranged towards to the drum; the hopper is arranged in the kneading chamber, and the hopper can work coordinately to access watermelon seeds sliding from the lower end of the drum. By applying the scheme provided by the present invention, the device is less in difficulty to knead the watermelon seeds and is high in efficiency.

The invention discloses a scraper structure and a glue application method. The scraper structure comprises a body and a head. One end of the body is provided with a fastening handle, and the other end thereof is provided with the head. The width of the section of the head gradually decreases. In the glue application method, the head and a printing plate form an entry angle 10-40 degrees and a separating angle 10-40 degrees. In the scraper structure and the glue application method, the head of the scraper is designed a manner wherein the width of the section gradually decreases, so that the bottom of the scraper forms small gathering entry angle and separating angle 10-30 degrees, glue scraping and glue coating processes are smooth and meet hydromechanics principle, scraping thickness non-uniformity and bubbles caused by abrupt changes in sectional area of relative motion of the scraper and glue in conventional metal stencil printing are decreased, printing success rate and controllability are improved, printing quality can be improved, glue waste can be decreased, printing resistance is decreased, and production process convenience is improved.

A run flat tire having reinforced rubber layers (9a, 9b) disposed in the side wall parts has an annular swollen part (10) and an annular second bead (1b). The annular swollen part (10) is formed on the outer side, in the lateral direction of the tire, of a bead part (1) disposed on the outer side of a vehicle, and has an inner peripheral surface (11) facing the outer peripheral curved surface of a rim flange when a specified rim is installed on the tire. The annular second bead (1b) is disposed in the annular swelled part (10). Both the reinforced rubber layers (9a, 9b) disposed on both sides have a rubber hardness in the range from 65 DEG to 82 DEG . Belt layers (7) disposed on the lower side of the tread part (4) have longitudinal bending rigidity in the range from 0.9 to 2.1 10N.m.

The invention provides an outdoor barbecue grill, and relates to the field of barbecue equipment. The outdoor barbecue grill comprises a grill frame, a charcoal placing plate, a grill body, a supporting plate, a storage box and a ventilation mechanism, a rectangular groove is formed in the outer wall of one side of the grill frame, a sliding groove is formed in the inner wall of the bottom end of the grill frame, the inner wall of the sliding groove is slidably connected with the charcoal placing plate, and the supporting plate is movably connected with the outer wall of the bottom end of the grill frame through a hinge; the inner walls of the two sides of the barbecue grill are connected with the storage box in an inserted mode, the barbecue grill is connected with the inner wall of the barbecue grill frame in a clamped mode, and the ventilation mechanism is arranged on the barbecue grill frame located below the barbecue grill. According to the invention, the direct contact area of kebabs and the hollow pipes is reduced, and the cavities are formed in the hollow pipes, so that heat conduction is slow, the kebabs are prevented from being burnt due to overheating of the barbecue grill in the contact process with the kebabs, oil cannot directly drip on charcoal, open fire is reduced, and the temperature of all positions in the barbecue grill is more stable.

The invention relates to agricultural machinery, in particular to a design method and a device applicable to a corn sheller; the device comprises five parts, i.e. power transmission mechanisms, a threshing mechanism, a conveying mechanism, an impurity removing mechanism and a frame, and is characterized in that a drum of the threshing mechanism is provided with a screen hole, and the longitudinal direction of the screen hole is longer than the horizontal direction thereof; the power transmission mechanisms are arranged on both sides of the frame; the conveying mechanism comprises a pushing device and an elevating device, the pushing device is arranged on the lower side of the frame, the elevating device is arranged on one side of the frame, and the threshing mechanism and the impurity removing mechanism are fixed on the frame; each power transmission mechanism comprises a power access shaft head and a power access wheel; and when the power access shaft head serves as a power access point, the power access shaft head is connected with a power output PTO, a diesel engine or a motor in a transmission way. The invention not only has high efficiency and high purification to dry corn with skin or wet corn with skin, but also has simple structure, and can be combined with any power source.

The invention discloses environment-friendly flocculation treatment equipment for domestic sewage, which belongs to the technical field of sewage treatment. The equipment comprises a base; two sets ofsymmetrically-arranged damping buffer pieces are fixedly connected to the top face of the base, a vibration frame is fixedly connected to the top ends of the two sets of damping buffer pieces, two symmetrically-arranged vibration motors are fixedly connected to the top face of the vibration frame, a draining pool is fixedly connected between the inner surfaces of the vibration frame, a draining filter plate is clamped to the inner wall of the draining pool, draining holes distributed in a rectangular array are formed in the surface of the draining filter plate, and a circulating filter mechanism is fixedly mounted on the top surface of the vibration frame; the circulating filter mechanism comprises an outer shell, and the peripheral side face of the outer shell is fixedly connected with the vibration frame. Through the design of a flocculation tank, the circulating filter mechanism and the draining pool, the flocculation process in the sewage treatment process can be efficiently completed, and during flocculation of the device, solid flocs flocculated from sewage can be continuously filtered out through the filter mechanism.

The invention is applicable to the technical field of screening devices, and provides a vibrating air screening device applied to metal parts, which comprises a shell, a vibrating screen barrel which is positioned in the shell, rotates automatically and vibrates up and down along the axis of the vibrating screen barrel, and a driving mechanism for driving the vibrating screen barrel to move; the vibrating screen barrel comprises an inner barrel and an outer barrel which are fixedly connected with each other; a plurality of sub storage spaces are uniformly distributed between the inner cylinder and the outer cylinder; the inner barrel is provided with a screen barrel inlet; a screen barrel outlet is formed in the outer barrel; a plurality of filter holes are formed in the outer wall of the outer cylinder, and bulges are arranged in the filter holes; a blowing nozzle is arranged on the outer wall of the outer cylinder; in this way, metal parts can be subjected to pile-dividing vibration treatment, the rust layer separation effect can be further promoted, and the rust layer separation efficiency is higher; centrifugal force generated by the vibrating screen barrel is matched with a vibrating effect to realize efficient separation of a rust layer; and during vibration, separated rust layers are blown out by utilizing airflow, so that the metal parts are treated more cleanly.

The invention discloses an agricultural corn grain lossless threshing device, and relates to the field of agricultural corn threshing devices. The agricultural corn grain lossless threshing device comprises a device supporting panel, supporting legs are fixedly connected to the four corners of the bottom of the device supporting panel, a fixing plate is fixedly connected to the top of the device supporting panel, a fixing block is fixedly connected to the top of the fixing plate, a fixing outer ring is fixedly connected to the top of the fixing block, an inner groove is formed in the inner wall of the fixing outer ring, a plurality of balls are clamped inside the inner groove, and an inner ring pipe is rotationally connected to the axis position of the fixing outer ring. The agricultural corn grain lossless threshing device is simple in overall structure, convenient to use and low in manufacturing cost, and parts of all parts are few and not prone to damage in later use, so that it is guaranteed that the later maintenance cost is low, maintenance is convenient, when the device is used, a user can conveniently thresh corn, threshing is simple and efficient, and time and labor are saved.