19results about How to "Reduce production links" patented technology

The invention discloses a hollow skeleton type drug-loading rod core as well as a preparation method and application thereof. The raw material composition comprises the following components in parts by weight: 1-1000 parts of active pharmaceutical ingredients; 100 parts of R-vinyl silicone rubber; 0.45 to 20 parts of hydrogen-containing silicone oil; more than or equal to 0.000002 parts of a catalyst; the content of vinyl in the R-vinyl silicone rubber is 0.1-0.5 mol%; the content of Si-H groups in the hydrogen-containing silicone oil is 0.18 to 1.6 mol%; the molar ratio of the Si-H group to the vinyl group is (0.5-20): 1. According to the invention, methyl vinyl silicone rubber, hydrogen-containing silicone oil, a platinum catalyst and other components are taken as a basic prescription of silicone rubber, and a model drug and the silicone rubber are mixed by using an extrusion technology to prepare the hollow skeleton type drug-loaded rod core. Advantages of traditional storage type implants and skeleton type implants are integrated, the production process is simple, the medicine application range is wide, the release amount is stable, and the release amount is large.

The invention provides an impurity removal device for a clear-pond tea saponin concentrated solution, which comprises a device support column and a device shell fixedly mounted at the top of the device support column, a liquid inlet column is arranged in the device shell, a liquid inlet is formed in the upper end of the liquid inlet column, a liquid storage box is fixedly mounted on the inner side of the device support column, and a liquid outlet is formed in the lower end of the liquid storage box. A liquid filtering device is fixedly installed at the center of the top of the liquid storage box, the bottom of the liquid inlet column is located at the center of the liquid filtering device, a filter screen disc is arranged in the liquid filtering device, and a transverse liquid distributing pipe and a longitudinal liquid distributing pipe are arranged at the top of the filter screen disc. Through the synergistic effect of the designed liquid inlet column, the filtrate device, the filter screen disc and the filter agent caulking groove, uniform permeation of the tea saponin concentrated solution in the filter agent is realized, and biological polysaccharide is effectively adsorbed and filtered by the composite filter agent, so that the proportion of pentacyclic triterpenoid saponin in the concentrated solution is remarkably increased. The desugared concentrated solution is light in color, so that higher efficiency is shown when wild trash fishes are removed in shrimp and crab culture.

The utility model relates to a coating device for aluminized paper production, which comprises a support frame, a second coating roller is rotatably arranged on the support frame above a first coating liquid container, a third coating roller is rotatably arranged in a second coating liquid container, two surfaces of paper can be processed at the same time, secondary processing is not needed, and the production efficiency is improved. According to the aluminum-plated paper winding device, the time consumed by production can be greatly shortened, the production efficiency can be improved, the production period can be shortened, connecting rods are arranged on the two sides of a moving block and are in sliding connection with the bottom end of a mounting frame, a pressing roller is rotationally arranged between the two sets of connecting rods, accurate tension degree adjustment can be conducted on aluminum-plated paper, and the winding efficiency can be improved; according to the coating machine, the number of the first supporting plates is small, the paper damage or wrinkling phenomenon caused by uneven tension in the winding process is reduced, multiple sets of shifting pieces are arranged on the outer wall of the rotating rod, a beating rod is arranged between the two sets of first supporting plates, residual chippings on the surface of the paper can be removed, it is guaranteed that no chippings and pigment are mixed in the coating process, and the coating quality of the coating machine is remarkably improved.

The utility model discloses an independent bag spring gluing device which comprises a C-opening base, an L-shaped back supporting frame installed at the top end of the C-opening base, an L-shaped back supporting frame fixedly installed on the back face of the C-opening base and a double-rod type pneumatic lifting assembly arranged at one end of the surface of the L-shaped back supporting frame. The upper double-position dispensing mold is used for being matched with the lower double-position dispensing mold and pressing the independent bag spring when being driven by the double-rod type pneumatic lifting assembly to move downwards. According to the utility model, an independent bag spring workpiece to be subjected to adhesive dispensing treatment is placed in the lower double-position adhesive dispensing mold, the upper double-position adhesive dispensing mold is close to the lower double-position adhesive dispensing mold through the double-rod pneumatic lifting assembly to clamp the independent bag spring, and double-sided adhesive dispensing operation of adhesive liquid on the independent bag spring is realized through the two independent pipelines.

The invention relates to the technical field of crucible production, in particular to a production process of a graphitized crucible, and solves the problems of high energy consumption, serious environmental pollution, low raw material utilization rate, insufficient product performance and the like in the prior art. By adopting the mode of annular heat conduction oil heating and water cooling, the mixing and kneading effect is ensured, meanwhile, energy waste is reduced, in the roasting process, accurate control over the temperature is achieved by controlling the power supply voltage, and therefore the roasting efficiency is improved, and energy consumption is reduced; the invention also particularly emphasizes the collection and purification treatment of roasting flue gas, and ensures the environmental protection of the production process. The production efficiency and the product quality are improved, the purposes of energy conservation, emission reduction and environmental protection are achieved, and a more advanced and sustainable solution is provided for production of graphitized crucibles.

The present invention discloses a production line for continuous fiber composite springs. Before the continuous fiber bundle to be cured is cured and formed by a spring forming and curing mold, a layer of thermoplastic film is wrapped around the continuous fiber bundle to be cured. The continuous fiber bundle wrapped with the thermoplastic film is sent into the spring forming and curing mold after circumferential spiral extrusion. In the process of the thermoplastic film being wrapped around the continuous fiber bundle to be cured, the continuous fiber bundle to be cured is compressed and tightened for the second time, the gaps and bubbles between the fiber filaments of the continuous fiber bundle to be cured are reduced, and the density of the continuous fiber spring after curing is increased. At the same time, after the fiber bundle wrapped with the thermoplastic film is circumferentially spiral extruded, the continuous fiber bundle to be cured is further extruded, and the density of the continuous fiber bundle to be cured is further increased. At this time, the thermoplastic film wrapped around the fiber bundle to be cured can also prevent the fiber bundle to be cured from bursting and scattering under stress, and help demolding to improve the appearance quality and dimensional accuracy of the product.

The present invention provides a system-level packaging structure and a preparation method thereof, wherein the three-dimensional packaging structure comprises: a redistribution layer, a TSV bridging substrate, a first type chip, a second type chip, a first plastic encapsulation material layer, a PCB board, a third type chip and a second plastic encapsulation material layer; wherein the TSV bridging substrate and the first type chip are bonded and arranged on the upper surface of the redistribution layer; the second type chip is bonded and arranged on the upper surface of the TSV bridging substrate; the PCB board is bonded and arranged on the lower surface of the redistribution layer; and the third type chip is bonded and arranged on the lower surface of the PCB board. The system-level packaging structure and the preparation method thereof provided by the present invention can solve the problems of high cost and low process yield of the packaging structure used in the existing packaging technology, and the need to go through multiple different manufacturing plants during preparation, which is not conducive to rapid product development.

The utility model discloses an automatic integrated riveting bolt device, including upper die, lower die, punching equipment, automatic blanking equipment, riveting equipment, bending equipment and material belt, and material belt moves between upper die and lower die along the length direction of both, and punching equipment, automatic blanking equipment, riveting equipment and bending equipment are sequentially arranged from left to right on the upper die. Process simplification: the original five processes and riveting process are combined in the progressive die to complete, reducing the production link. Production efficiency is improved: the synchronous performance of stamping and riveting in the progressive die is realized and the production cycle is shortened, and the production efficiency is improved. Stable product quality: the automatic riveting in the die reduces the error caused by manual operation, and ensures the consistency and reliability of the product. In conclusion, the process method provided by the utility model realizes the efficient and accurate riveting process through optimizing the production process, and has remarkable production and economic benefits.

The utility model discloses a kind of metal shell plate length measuring counting mechanisms, belong to bar-shaped battery production and manufacturing field, including vertical frame body, first guide component and second guide component are vertically arranged on the vertical frame body, and the vertical frame body between first guide component and second guide component is provided with a length measuring counting component;Metal shell plate moves along the horizontal transverse of the middle part of vertical frame body, and sequentially passes through first guide component, length measuring counting component and second guide component.The utility model is designed through vertical frame body, can effectively save horizontal installation space, adapt compact production site layout, by vertically setting first guide component and second guide component on vertical frame body, the horizontal transverse moving path of metal shell plate can be bidirectional limited, avoid the deviation, skew in the movement of metal shell plate, improve work efficiency.

The invention discloses a spraying-free polyurethane self-skinning foam material and a preparation method thereof. The polyurethane self-skinning foam material comprises a material A and a material B, and is prepared by adopting a closed mold pouring process. According to the invention, the surface defect-free requirement is met by adjusting the ratio of grafted polyether to trifunctional polyether in the material A and the specific color paste ratio, various light-resistant and aging-resistant requirements after paint spraying are met by adding an aging aid, the friction-resistant requirement is met by using a physical foaming agent and low-surface-energy particles, and a foam production process is matched, so that the wear-resistant performance of the paint is improved. The polyurethane foam produced under the condition of no paint spraying can meet various requirements which can only be met by original paint spraying foam, such as excellent appearance, comfortable hand feeling and good light resistance and friction resistance.

The invention relates to the technical field of dust-free wiping cloth, in particular to anti-static dust-free wiping cloth and a preparation method thereof. Comprising the following steps: 1, preparing raw materials; step 2, opening fibers; step 3, carding; step 4, lapping; step 5, pre-needling; according to the anti-static dust-free wiping cloth and the preparation method thereof, forward rotation, reverse rotation and stopping actions are achieved through starting work of the stirring piece, an intermittent stirring mode is formed, fibers can have time to settle and redistribute in the stirring process, the mixing uniformity can be improved, and the stirring efficiency is improved. Compared with the prior art, the device has the advantages that conductive fibers and polyester fibers can be intermittently mixed, meanwhile, the conductive fibers and the polyester fibers can be blown away, moisture in the conductive fibers and the polyester fibers can be dried, the situation that the fiber mixing effect and the product quality are affected by the moisture is effectively avoided, production links are reduced, and the production cost is reduced; therefore, the production quality of the anti-static dust-free wiping cloth is improved.

The utility model relates to the technical field of labeling machines, in particular to a fruit and vegetable can labeling device. The conveying table comprises a conveying table, a conveying belt arranged on the outer side of the conveying table and table legs arranged on the side face of the conveying table. The intermittent conveying mechanism is arranged on the conveying table; the labeling mechanism is arranged at the top of the conveying table; the sliding rail is arranged on the labeling mechanism, a sliding frame is arranged on the inner side of the sliding rail, and an extrusion roller is rotationally arranged on the sliding frame. Through the arrangement of the labeling mechanism, the air cylinder drives the labeling machine to move to paste a label on a fruit and vegetable can, and meanwhile, the connecting plate drives the extrusion roller to move downwards, so that the extrusion roller moves along the outer surface of the can to flatten the label, air between the label and the surface of the can can be effectively exhausted, bubbles are prevented from being generated, and the product quality is improved. And meanwhile, wrinkles are eliminated, so that the label is flatly attached, and the risk of label falling or edge warping caused by friction or environmental humidity change is reduced.

The invention belongs to the technical field of surface treatment of automobile exterior trimming parts, and particularly relates to a radar-wave-permeable automobile exterior trimming part and a preparation method thereof. The automobile exterior trimming part comprises an exterior trimming part body and a radar-wave-permeable film layer structure located on the upper surface of the exterior trimming part body, and the radar-wave-permeable film layer structure sequentially comprises a first indium oxide film layer, a metal indium film layer and a second indium oxide film layer. According to the automobile exterior trimming part, the structure that the metal indium film layer is protected by the double indium oxide film layer is adopted, the white light penetrating effect of the automobile exterior trimming part is ensured, and the efficient radar wave penetrating function is achieved. The film layer structure realizes a high standard that radar wave bidirectional transmission attenuation is less than 3dB, and perfectly accords with the trend of intelligent and networking development of the current automobile industry.

The invention relates to a tubular leaching impurity removal method for lead-containing gold concentrate, which comprises the following steps of: preparing the lead-containing gold concentrate into a material rod, and then infiltrating lining filter cloth by utilizing a circularly flowing hot hydrochloric acid solution to dissolve impurities such as lead and iron in mineral aggregate, so that semi-continuous leaching of production is realized; the total recovery rate of gold and silver and the recovery rate of lead can be improved while the lead removal rate, the iron removal rate and the purity of the obtained lead salt are guaranteed. Moreover, compared with the prior art, the tubular leaching device disclosed by the invention is adopted for leaching and impurity removal treatment, so that heating treatment before leaching treatment and filtering treatment after leaching treatment can be cancelled, further production links can be reduced, the production time is saved, and the production efficiency is greatly improved; in addition, the tubular leaching device disclosed by the invention is relatively convenient to charge and discharge, so that the difficulty of treating the lead-containing gold concentrate is reduced.

The invention belongs to the technical field of ceramic cup manufacturing, and particularly discloses a ceramic cup internal thread production process which comprises the following steps: designing and modeling; manufacturing a plaster mold; manufacturing a plastic mold; the plastic mold and the plaster mold are installed on an upper supporting tool and a lower supporting tool of a rolling forming machine respectively; putting the ceramic blank into a plaster mold; the plaster mold and the plastic mold are driven by the rolling forming machine to rotate at the same time, the plaster mold and the plastic mold rotate in the same direction at the same speed, internal threads of ceramic blanks in the plaster mold can be extruded and formed at a time, and the ceramic blanks with the internal threads are formed. The ceramic cup internal thread production process has the advantages of being high in production efficiency, stable in product quality and the like, ceramic internal thread products are directly produced through the one-time rolling forming technology, the manufacturing and machining time is shortened, the product production efficiency is improved, the technological process is optimized, and production links are reduced.

The application discloses an integrally die-casting metal single plate and a manufacturing method thereof. The metal single plate comprises a plate surface, the back surface of the plate surface is provided with ribs, the peripheral edge of the plate surface is provided with a side wall bent to the back surface, and a connecting piece is arranged on the peripheral side wall. The plate surface, the ribs, the side wall and the connecting piece are integrally die-cast. The application solves the problems of long processing and production period, many production links, unstable assembly quality, large geometric dimension error, poor surface flatness, poor interchangeability and large material loss of the existing metal single plate.

The utility model provides a composition board for synchronously extruding a black sidewall and a white sidewall, which solves the technical problem that the black sidewall and the white sidewall are respectively extruded in the traditional black and white sidewall production process, and then the two sidewalls with the same specification are matched for use, so that the size interface is asymmetric, and can be widely applied to the field of tire sidewall processing and manufacturing. The runner structure is specifically installed at the position of a glue outlet of an extruding machine head and is sequentially composed of three parallel runner plates, a pre-mouth-shaped plate and a mouth-shaped plate, one runner plate is used for being connected with a white glue outlet, one runner plate is used for being connected with a sidewall glue outlet, one runner plate is used for being connected with a seam allowance glue outlet, glue runners are formed in the runner plates, and the mouth-shaped plate is used for being connected with the mouth-shaped plate. The extrusion head is connected with a glue outlet of the extrusion head; a flow choking block is additionally arranged in the colloid runner and is used for adjusting the shape of semi-finished colloid flowing out of the colloid runner; the preformed die plate is divided into a left part and a right part, two runners are formed in the left side, and three runners are formed in the right side.

The utility model discloses a novel eyepiece group which comprises a J-type 32-time eyepiece seat, the outer side of the J-type 32-time eyepiece seat is provided with a clamping rubber ring groove, the clamping rubber ring groove is internally sleeved with a locking rubber ring, the top of the J-type 32-time eyepiece seat is connected with a J-type 32-time eye cylinder group in a clamping manner, the bottom of the J-type 32-time eye cylinder group is provided with a 32-time dust cover, and the top of the J-type 32-time eye cylinder group is provided with a locking rubber ring. The outer side of the 32-time dust cover is provided with a set screw, the 32-time dust cover and the J-type 32-time eye tube group are fixed through the set screw, the interior of the J-type 32-time eye lens seat is provided with a division plate seat gasket, the bottom of the division plate seat gasket is provided with a J-type 26-time reticle group, and the bottom of the J-type 26-time reticle group is fixedly connected with an eye lens sealing ring. Compared with the traditional production process, the novel eyepiece group disclosed by the utility model is simpler, the assembly process is less, the production links of the upper eyepiece cover and the three jackscrews are saved, the production efficiency is improved, the production links are reduced, and the production cost is greatly reduced.

The present invention discloses an air conditioning filter element and its forming mold and forming method. The air conditioning filter element includes a frame, a filter material body and a reinforcement ring made of metal. The frame is made of polyurethane foam material by pouring it into a forming mold, and forms an integrated structure together with the filter material body and the reinforcement ring. The frame includes an outer frame that is rectangular as a whole. The filter material body is folded in a wave shape and arranged in the outer frame to isolate the upper and lower sides of the outer frame. The edge of the filter material body is embedded in the outer frame and is sealed with the outer frame. The reinforcement ring is rectangular and is surrounded by the outer frame. The present invention forms an integrated structure with the frame, the filter material body and the reinforcement ring, and the reinforcement ring is wrapped in the outer frame. The reinforcement ring can make the air conditioning filter element have better strength, and it is not easy to deform when the air conditioning filter element is assembled to the air conditioning filter housing.