80results about How to "Reduce production waste" patented technology

The invention relates to a lead-free solder alloy for welding the electronic elements and its manufacturing method. The lead-free solder alloy is characterized in that the main components are Sn, Ag, Cu, and Ni, and In, Bi, Pd, P, Ge, Ga, Se, Te, La, Ce, Pr, Nd, Pm, Sm, Eu, Tm are added selectively. The preparation method is characterized by taking Sn, Ag, Cu, Ni and the additional elements in proportion and smelting them at the temperature of 1300 C. to 1500 C. to obtain the intermediate alloy by using water glass covering process; melting the residual Sn and the intermediate alloy at the temperature of 300 C. to 350 C. by using water glass covering process, and casting the molten materials into alloy pig and soldering tin rod at the temperature of between 250 C. and 350 C.. The lead-free solder alloy provided by the invention can be used for welding the Ag and Pd noble metal electronic element.

The invention relates to a shale sintered brick blank slitting device used for horizontally and longitudinally cutting long-strip-shaped brick blank from a vacuum brick making machine. The shale sintered brick blank slitting device comprises a blank movement type cutting device for horizontally cutting the long-strip-shaped brick blank from the vacuum brick making machine, a blank slitting device for longitudinally cutting the horizontally cut long-strip-shaped brick blank from the blank movement type cutting device, and a mud blank waste recycling device for recycling mud blank waste by being matched with a sintered perforated brick blank slitting device. According to the shale sintered brick blank slitting device, a condition of conveying while cutting can be realized, so that the relatively high efficiency and fastness can be realized, production waste is effectively reduced, the production cost is reduced, and the production efficiency is improved; at the same time, the waste recycling device is arranged, so that the waste formed at two ends of the cut long-strip-shaped brick blank directly falls into a waste recycling belt and then is conveyed into a waste recycling slot, and further the manual cost is saved.

The invention relates to an electric spark punching machine capable of punching conical holes, which comprises a lifting rod, an electrode positioning support and a base, wherein a guide sleeve is arranged above the electrode positioning support, a vertical guide hole which is matched with the lifting rod is arranged on the guide sleeve, a clamping head for fixing an electrode is arranged at the lower end of the lifting rod, and the guide sleeve is linked with the electrode positioning support by revolute joints. The electric spark punching machine adopts the electrode deflection way and can process the conical holes without replacing the electrode, thereby effectively solving the shortcomings of low processing efficiency and difficult control of size of through holes of the conical holes, greatly improving the working efficiency, saving the production cost and simultaneously reducing the production of waste products.

The invention discloses an electric screen cabinet prewiring method and provides a novel electric screen cabinet prewiring method for a wind turbine generator. According to the method, three-dimensional prewiring is simulated by utilizing computer software, and prewiring can be efficiently and intuitively realized according to an electrical schematic diagram and can be immediately changed along with the electrical schematic diagram. The novel electric screen cabinet prewiring method for the wind turbine generator comprises the following steps of: simulating three-dimensional prewiring; manufacturing a three-dimensional prewiring wiring harness diagram; printing the three-dimensional prewiring wiring harness diagram; and manufacturing an actual prewiring wiring harness. The simulated three-dimensional prewiring of an electric screen cabinet can immediately and correspondingly change with an electric screen cabinet design drawing or file. The method is mainly applied to guiding wiring in the electric screen cabinet of the wind turbine generator and can be used for guiding wiring in other electric screen cabinets. By the method, prewiring can be efficiently and intuitively realized according to the electrical schematic diagram, the production waste is reduced, and large-scale diversified production requirements are met.

The invention provides a production process of sports socks having an effect of cushioning heels. The production process comprises the following steps: (1) covering yarns; (2) conducting knitting; (3) conducting sewing; (5) conducting bonding; (6) applying non-slip tapes; and (7) conducting inspection: inspecting bonded positions and an effect. According to the production process provided by the invention, under the precondition of not increasing the investment of novel equipment, socks, which are produced by virtue of a normal cylindrical weaving machine, are locally bonded with shape pads through the novel bonding technology, so that effects of supporting, cushioning and protecting are achieve. In accordance with users' demands, the heel pads (the shape pads) can be made into different shapes, and inner pads, made from various materials, can be selected. In addition, the invention also provides the sports socks produced by the production process.

The invention relates to the technical field of winding machine automation, and discloses a tab checking and correcting method and device. According to the tab checking and correcting method, consistency analysis is carried out on the tab extending distances of the current group of battery cells, and when the consistency of the tab extending distances of the current group of battery cells exceedsa preset threshold range, unstable information is output to prompt an operator to check reasons; when the consistency of the extending distances of the tabs of the current group of battery cells conforms to a preset threshold range, the input deviation rectifying value of the current group of battery cell pole pieces is matched with the tab extending distance adjusting value of the current group of battery cells, and the input deviation rectifying value of the next group of battery cell pieces is obtained, so that a more reliable deviation correction value is provided for the next group of pole pieces, and the more accurate input position of the pole pieces is ensured, so that the consistency of the tab extending distance is improved, and the quality of the battery cell is ensured.

The invention relates to a method for preparing an antibody drug conjugate intermediate by a one-pot method. A preparation technology comprises the steps of enabling MC-Val-Cit-PAB-OH and bis(4-nitrophenyl) carbonate (NPC) to be in contact for a reaction under the condition of existence of organic alkali, after the reaction is completed, supplementing and adding the organic alkali, 1-hydroxybenzotriazole and a part of drugs D in a reaction system, and performing a reaction to obtain the antibody drug conjugate intermediate. In the whole reaction system, separation and purification treatment isonly performed once, steps of concentration and washing of intermediate reaction liquid, treatment of organic waste liquid, packaging and storage of intermediates, and the like are not needed, and higher yield can be achieved.

The invention provides a monitoring device and a monitoring method of photoresist surplus, and a chip manufacturing device. The monitoring device comprises an acquisition unit, a computing unit and a storage unit, wherein the acquisition unit is used for acquiring the shipping quantity of various products; the computing unit is connected with the acquisition unit, and used for determining the photoresist surplus of each photoresist according to the shipping quantity of the various products, the unit photoresist dosage of the different photoresists used by the various products, and the initial quantity of each photoresist; and the storage unit is connected with the computing unit, and used for storing the photoresist surplus of each photoresist and updating the initial quantity of each photoresist. The photoresist surplus of each photoresist can be determined according to the information, so that working personnel can monitor the photoresist surplus in real time, a reliable reference base is provided for the working personnel for reasonable arrangement of a production schedule, use rates of the photoresists are increased, production waste is reduced, and the production efficiency is improved.

The invention discloses a membrane concentration process for preparing feed-grade xylo-oligosaccharide through squeezed liquid from viscose production. The membrane concentration process comprises the following specific operation steps: A, filtering squeezed liquid from viscose production through a membrane, taking a concentrated solution and adding acid into the concentrated solution for neutralizing so as to obtain a xylan solution; B, carrying out enzymatic hydrolysis reaction on the xylan solution and compound enzymes so as to obtain an enzymatic hydrolysate and residues of enzymatic hydrolysis, adding water for diluting residues of enzymatic hydrolysis, preheating, carrying out centrifugal separation, taking supernatant namely the xylan solution and obtaining a secondary enzymatic hydrolysate under the effects of compound enzymes; C, mixing the enzymatic hydrolysates obtained in the step B, enabling the mixed solution to enter a nanofiltration membrane for desalting, so as to obtain a concentrated solution which is purification liquid of xylo-oligosaccharide, evaporating and drying so as to obtain the feed-grade xylo-oligosaccharide. The utilization ratio of xylan is high, production waste is reduced and the production cost is reduced.

The present invention relates to a method and system for management and control of articles being processed in an automatic production manufacture environment. The method comprises: receiving a shift-out request of articles being processed from a first process unit of a first working procedure; determining whether a second working procedure corresponding to the shift-out request is a managed and controlled working procedure or not; in the condition that the second working procedure is not the managed and controlled working procedure, responding to the shift-out request to shift out the articles being processed, and in the condition that the second working procedure is the managed and controlled working procedure, determining the current number of the articles being processed used in the second working procedure exceeds a management and control threshold or not; and in the condition that the current number of the articles being processed used in the second working procedure exceeds a management and control threshold, stopping responding to the shift-out request.

The invention relates to a method and device for preparing regenerated sponges by polyurethane sponge wastes. The method comprises the following operation steps: 1) sponge wastes are crushed to smallparticles; 2) the small particles of the sponge wastes are metered in batches; 3) glue is fed gradually for uniform mixing; and 4) regenerated sponge blocks are bonded through pressing. The device comprises equipment of four procedures. The method can prepare sponge leftover wastes generated in the sponge product production process to the regenerated sponge blocks for such products as sponge spring mattresses and cushions, so that the production waste is reduced, the cost is reduced, meanwhile, the environment pollution possibly caused by the sponge wastes is reduced, production enterprises are more environment-friendly, and more energy is saved.

The invention discloses a material separation type dryer which comprises a base, wherein a limiting groove is formed in the upper surface of the base; a first support column mounting block and a second support column mounting block are fixedly connected to the limiting groove through bolts and nuts; a first support column is mounted on the inner side surface of the first support column mounting block through a hexagonal nut; a second support column is mounted on the inner side surface of the second support column mounting block through a hexagonal nut; end openings of the first support columns and the second support columns are fixedly connected with a drying cylinder; a separation cylinder support base is mounted at the bottom of an inner cavity of the drying cylinder; a separation cylinder is mounted on the separation cylinder support base. According to the material separation type dryer, a plurality of small holes are formed in the surface of the separation cylinder; wire meshes for filtering small particles are mounted in the small holes; in the material stirring, crushing and separating process, small particles are conveyed into the drying cylinder through the wire meshes in the small holes, so as to facilitate the separation in the next step; the drying cylinder and the separation cylinder are arranged separately, so that the separation effect is improved.

The invention discloses a printing industry makeup production method, a device, a system and a storage medium. The method comprises the following steps: obtaining order information and product BOM information, the order information comprises the product material number of each order and the product number in each order, and the product BOM information comprises the product raw material number; if the product material numbers of any at least two orders in the orders and the product BOM information meet a preset condition and the difference value of the product numbers in the at least two orders meets a threshold range, carrying out makeup on the orders meeting the condition; on the basis of the product quantity and BOM information of the makeup order, matching body paper batches, and generating a loading number; and carrying out production based on the plate loading number. According to the makeup production method, device and system in the printing industry and the storage medium, the raw paper breadth is utilized to the maximum extent, and unnecessary production waste is reduced.

The invention provides a quantitative casting overflow device. The quantitative casting overflow device comprises a cup holder, an overflow channel, an overflow cup and a stripping opening, wherein the overflow channel penetrates through the cup holder in the vertical direction and is arranged at the center position of the cup holder; the overflow cup is located on the cup holder, is an annular groove formed by the overflow channel through surrounding and is of a basin-like structure; an upper opening of the overflow cup is lower than an upper opening of the overflow channel; and the strippingopening is formed in the bottom of the overflow cup and penetrates through the cup holder. According to the quantitative casting overflow device, an overflow solution is collected to enable the production to be safe and clean, due to the existence of the overflow channel, the liquid pressure of a gas port and a riser is increased, the density of the casting is improved, the risk of shrinkage porosity of the casting is reduced, the height of box feeding is reduced, the air permeability of a sand mold is improved, and the modeling efficiency is improved; and by observing the overflow of a metalsolution, the overflow weight of the metal solution is set through the process calculation, a quantitative overflow cup suitable for the casting process is designed, and the operating standards of the casting process is formulated and implemented, so that the process is standardized, and the process is visualized.

The invention discloses a control method for a grid electrode scanning signal and a liquid crystal displayer. Due to the fact that after initial boosting processing is carried out on a received initial positive voltage signal, the generated grid electrode scanning signal is compared with a preset opening threshold voltage signal, boosting processing is carried out on the initial positive voltage signal once again under the situation that the grid electrode scanning signal cannot reach the preset opening threshold voltage signal until the voltage value of the new grid electrode scanning signal generated after the once-more boosting processing is larger than or equal to the voltage value of the preset opening threshold voltage signal, and the new grid electrode scanning signal is sequentially output to grid electrode scanning lines of a display panel of the liquid crystal displayer. Therefore, it is ensured that thin film transistors connected with the grid electrode scanning lines can be normally switched on through the scanning signals input to the grid electrode scanning lines of the display panel, the problem that the liquid crystal displayer is scrapped due to the fact that an RC load of the liquid crystal displayer is large is solved, and unnecessary production waste is reduced.

The invention discloses an expansion/shrinkage mechanism for a steel plate winding shaft. The steel plate winding shaft is a long cylindrical structure consisting of four blades; the expansion/shrinkage mechanism comprises an expansion/shrinkage main shaft and a plurality of expansion/shrinkage inclined strips; the expansion/shrinkage main shaft is arranged in the center position of the cylindrical structure; the plurality of expansion/shrinkage inclined strips are equally arranged on the four blades; the expansion/shrinkage main shaft is provided with grooves corresponding to all the expansion/shrinkage inclined strips; and each of the expansion/shrinkage inclined strips can be embedded in the corresponding grooves of the expansion/shrinkage main shaft. Through the mode, the expansion/shrinkage mechanism for the steel plate winding shaft can realize seamless closing for the blades of the steel plate winding shaft so as to leave no dents on steel strips in the winding of the steel strips.

The invention provides a compound enzyme for preparing pulp. The compound enzyme comprises an enzyme carrier and a bio-enzyme, the enzyme carrier is graphene oxide, the bio-enzyme is one or more of cellulase, hemicellulase, ligninase and pectinase, and the bio-enzyme is fixed to the enzyme carrier in an adhering mode. By adopting a method, the bio-enzyme can be effectively fixed to the graphene oxide carrier, the high-proportion surface area and good biocompatibility of the graphene oxide are fully utilized, functional groups rich on the surface of the graphene oxide also have the acidic chemical property, and the action of neutralizing alkaline ions in a solution can be achieved, so that the pH value of the local part around the graphene oxide is decreased, thus the bio-enzyme adhering to the surface of the graphene oxide exerts activity advantageously, the bio-enzyme is fixed by the graphene oxide, most of the bio-enzyme remains in a liquid environment so as to be secondarily utilized, the utilization efficiency of the bio-enzyme is improved, and production waste is reduced.

The invention provides glue liquor for a flame-retardant paper-based copper-clad laminate, the flame-retardant paper-based copper-clad laminate and preparation methods of the glue liquor and the flame-retardant paper-based copper-clad laminate. The glue liquor for the flame-retardant paper-based copper-clad laminate is prepared from, by weight, epoxidized soybean oil-modified phenolic resin, epoxy resin, a flame retardant and an organic solvent, wherein the epoxidized soybean oil-modified phenolic resin is prepared from, by weight, 1,200-1,600 parts of epoxidized soybean oil, 500-700 parts of phenol, 1,000-1,300 parts of bisphenol A, 5-10 parts of 2-methylimidazole, 800-1,200 parts of formaldehyde, 60-150 parts of a basic catalyst, 2,500-3,000 parts of a solvent, 5-60 parts of graphene and 5-40 parts of graphene oxide. The copper-clad laminate is simple in preparation process, capable of saving energy and low in cost and has the good punching property, soldering resistance, flame retardance and processability.

The invention relates to a new sealing method for anti-acid flameproof battery shell. Battery upper cover and groove made of ABS plastic and AS plastic are sealed in thermal melting. At first, electric heating formwork corresponding to battery structure is manufactured and installed on the thermal sealing machine. Then half-finished battery with sealing shell is set on the thermal sealing machine and electric heating plate inserts between the battery upper cover and the battery groove. The sealing position is heated. Heating temperature is controlled in 270deg.C-280deg.C and heating time is in 6-13 seconds. Finally the electric heating plate is drawn out. The battery upper cover and the battery groove are pressed to the proper position so as to accomplish sealing. The invention is used for sealing of battery shell and makes two different plastic melted thermally and bonded. The invention is provided with high producing efficiency and good sealing quality. The invention is favor of circumstance protection.