16results about How to "Lower unit cost" patented technology

The invention provides a synthesis method of 6-(t-butyloxycarboryl)-3, 6-diazabicyclo [3.1. 1] heptane, which comprises the following steps: starting from N-benzyl-2, 6-piperidinedione, firstly forming a dibromide 1, then forming a bridge ring intermediate 2 under alkaline conditions, then removing benzyl to obtain an intermediate 3, then reducing dicarbonyl to form free amine 4, and finally synthesizing the 6-(t-butyloxycarboryl)-3, 6-diazabicyclo [3.1. 1] heptane. Then performing Boc protection on amino to obtain an intermediate 5, and performing debenzylation to form a target product. According to the synthesis method, few impurities are generated, and the product is easy to purify and high in purity, so that the total yield is increased, the unit cost is effectively reduced, and large-scale industrial production is facilitated.

The application discloses a method for extracting soybean saponins and soybean oligosaccharides, and belongs to the technical field of natural product extraction. The method comprises the following steps: puffing treatment of soybean meal, wall breaking treatment in a high-voltage electric field; acid precipitation, collection of supernatant; after ultrasonic oscillation of the supernatant, a composite enzyme is added for enzymolysis, and a material liquid after enzymolysis is obtained; after filtration of the material liquid, the material liquid is loaded onto a macroporous resin column for adsorption, and after completion of the adsorption, effluent is collected; the effluent is purified and concentrated to obtain soybean oligosaccharides; an ethanol solution is used to elute the resin column, and eluate is collected; the eluate is recovered by ethanol and dried to obtain soybean saponins; the composite enzyme comprises amylase and beta-glucosidase. The method can significantly improve the extraction rate and purity of soybean saponins and soybean oligosaccharides, the whole process uses water as the main solvent, the consumption of organic solvents and the pollution to the environment are reduced, and the unit process water consumption, unit energy consumption and unit cost are reduced.

The invention discloses a large-volume injection production process based on large-scale production and concentrated preparation equipment, and relates to the technical field of medical preparation production. Step S1; weighing and burdening raw materials and auxiliary materials, preparing water for injection from drinking water, and carrying out weighing and feeding integrated treatment; s2, performing primary concentrated preparation, performing heating sterilization, and filtering a concentrated solution; s3, adding 50 DEG C water for injection into the concentrated solution to dilute the liquid medicine to a specified concentration, adjusting the pH value, and then filtering again; s4, a filling container is prepared, filling and heat sealing are conducted, and a product is sterilized; s5, after filling is completed, the whole system adopts a cleaning / drying procedure; and S6, the product is subjected to light inspection, labeling and packaging. In the whole technological process, control over the temperature, the humidity and the cleanliness is beneficial for keeping the consistency and stability of the product quality. The whole technological process design considers the requirement of large-scale production, and through automatic and continuous operation, the production efficiency and the yield are improved, and the unit cost is reduced.

The embodiments discussed herein are related to a steam peeling device for an automobile tinting film comprising: a steam tarpaulin in the form of a rectangular oval; a wire frame sleeve seam part in which an outer seam part of the steam tarpaulin is rolled, folded and sewn at regular intervals; and a steam jack formed by fusion on one side of the middle of the steam tarpaulin; and a steam peeling device body in which a wire frame band having a certain length is inserted into the wire frame sleeve seam part, and a banding adjusting finial formed at the end thereof are cross-pulled out to the upper edge slit in the middle part of the welding end of the steam tarpaulin wire frame sleeve seam part, the improvement of which includes: a wire frame banding module that is rivet assembled on both surfaces of the steam tarpaulin in contact with a slit in the middle part of the upper side border of the wire frame sleeve seam part, a wire frame sleeve stainless pipe in which a banding hole is cut and formed in the middle; a wire frame banding top plate having a length and a constant width standard of the wire frame sleeve stainless pipe, which is assembled in the front part of the steam tarpaulin of a portion where both ends of the wire frame band 4 intersect and protrude on both sides of the banding hole of the wire frame sleeve stainless pipe via the inside of the wire frame sleeve seam part; a pair of tapered slit fitting members that is integrally protruded and formed at the standard intervals of the banding holes on both sides of the upper border of the wire frame banding top plate; a U-shaped groove that is formed in a back face border of the upper side end of the tapered slit fitting member and a back face border on the lower side of the wire frame slit top plate; a pair of gripping parts that are formed to protrude at a predetermined interval to the right and left in the middle part of the front face of the wire frame banding top plate; a wire frame fixing groove that is formed in the vicinity of the wire frame banding top plate inside the pair of gripping parts; a cover plate which is a rectangular member having a standard corresponding to the back face part of the wire frame banding top plate; and a plurality of rivet holes that are penetrated opposite to each other in the wire frame banding top plate and the cover plate. The steam peeling device of the present invention solves the problem of the conventional case that the wire frame banding is loosened during the steam peeling operation, the steam tarpaulin is separated, or a part of the steam is released, and thereby solves the trouble of resetting the wire frame banding during operation, thereby lowering the product unit cost through product productivity and function improvement, and reducing the time and labor costs further without resetting during operation along with the convenience of operation.

A semiconductor device includes a bit line structure extending in a first direction, a first active pattern, a second active pattern, and a third active pattern sequentially arranged on the bit line structure and connected to the bit line structure, a back gate structure disposed between the first active pattern and the second active pattern and including a back gate dielectric layer and a back gate electrode, and a word line structure between the second active pattern and the third active pattern. A contact pattern is disposed on and connected to the active pattern, and an information storage structure is disposed on the contact pattern. The bit line structure includes a first portion vertically overlapping the back gate structure and a second portion vertically overlapping the word line structure, and upper surfaces of the first portion and the second portion are disposed at different heights.

The utility model discloses a supporting and fixing seat investment casting structure. The supporting and fixing seat investment casting structure comprises a tree assembling die head and a plurality of supporting and fixing seat investment casting parts communicated with the tree assembling die head, the tree assembling die head comprises a cup pouring gate, an I-shaped pouring gate, a plurality of wax discharging channels, a plurality of wedge-shaped inner pouring gates with slopes and two communicating pouring gates arranged on the I-shaped pouring gate. The cup pouring gate is communicated with the top of the I-shaped pouring gate; one end of each wax discharging channel is communicated with the cup pouring gate, and the other end of each wax discharging channel is communicated with a supporting and fixing seat investment casting part; one end of each wedge-shaped flow gate is communicated with the I-shaped pouring gate, and the other end of each wedge-shaped flow gate is communicated with the supporting and fixing seat investment casting part. Molten steel flow injection is stable, and air holes and slag holes are not prone to being generated in a casting. Dewaxing is thorough, and cost and environmental protection are facilitated; and castings are high in yield and stable and reliable in quality.

A battery pack according to an embodiment of the present disclosure includes: a battery module including a battery cell stack in which a plurality of battery cells including electrode leads are stacked, and a module frame in which the battery cell stack is accommodated; a pack frame accommodating the module frame in a state of accommodating the battery cell stack, and having an open upper portion; a pack cover covering an upper portion of the opening of the pack frame; and a cross member that sets a position of the module frame in a state in which the battery cell stack is accommodated. At least one flange combined with the cross member is arranged on the side face of the module frame.

The utility model relates to the technical field of machining, in particular to a shaft-shaped part feeding mechanism for robot production, which comprises a mounting base and a support component, a plurality of groups of guide parts are arranged on the mounting base, a moving part is arranged on the plurality of groups of guide parts, connecting parts are symmetrically arranged on one side of the moving part respectively, and a driving motor is arranged on each connecting part. Clamping chucks are arranged at the output ends of the driving motors, a driving assembly is arranged on the mounting base, and the driving assembly is used for adjusting the working positions of the two driving motors driven by the moving part; the machining assembly is arranged on the mounting base, and the machining assembly is used for machining the shaft parts clamped on the two sets of clamping chucks; the machining efficiency is improved.

The present invention proposes a method for preparing a ceramic shell for casting, which relates to the field of casting technology. The preparation method comprises the following steps: S1, preparing a mold for molding; S2, covering the mold with a casting film, and closely attaching the casting film to the surface of the mold by negative pressure suction; S3, printing on the surface of the mold after coating, evenly spreading a ceramic slurry with self-hardening properties on the mold, and hardening while printing; S4, when the ceramic slurry closely covers the surface of the mold and completely hardens into a ceramic layer, the ceramic layer is removed from the mold to obtain a ceramic shell. The method for preparing a ceramic shell for casting disclosed by the present invention realizes the manufacture of a shell with high precision and high surface quality by combining ceramic slurry printing with V-method casting, and has high efficiency, economy and wide applicability.

The invention discloses an OJ antigen protein as well as a related product and application thereof, and relates to the field of biological detection. The amino acid sequence of the OJ antigen protein is shown as SEQ ID NO: 1, compared with a full-length OJ antigen, the protein expression quantity of the OJ antigen protein is greatly improved, a solid foundation is laid for large-scale and stable industrial production, and the unit cost is effectively reduced; the OJ antigen protein avoids or reduces the steric hindrance problem existing when the full-length OJ antigen is used for OJ antibody detection, antigen sites of the OJ antigen protein are more fully exposed, and the OJ antibody detection sensitivity is obviously improved and is 3.78 times or above that of the full-length antigen. The OJ recombinant antigen provided by the embodiment of the invention can be used for anti-OJ antibody detection, has high specificity and high sensitivity, and provides a reliable and efficient detection tool for auxiliary diagnosis of anti-OJ antibody related diseases.

The utility model relates to a car logo electric lifting device, especially a car logo electric lifting device. A car logo electric lifting device includes a car logo unit, further includes the sliding mechanism for connecting the car logo unit and driving car logo unit moves up and down, and the sliding mechanism is connected on the guide rail, and its bottom is connected with the driver assembly. The car logo electric lifting device has the anti -theft function and the pedestrian protection function, and the whole is through the guide rail, slider assembly and driver and is composed, and the space is small in structure, and the car logo can quickly retreat, thereby realizes car logo theftproof and pedestrian protection function.

The utility model provides a kind of bagged point break towel convenient to extract, it is related to towel technical field, including packing bag, packing bag outer surface is equipped with extraction port, packing bag inner wall is equipped with towel, the towel includes first folding piece, second folding piece, at least one intermediate sheet, several creases folded and form point break line by using knife, point break line includes several easy breaking points;The utility model is by being provided with above-mentioned structure, set different material type, folding piece quantity, folding times and easy breaking point's quantity, length, spacing etc. Parameter, can adjust the unfolding size of each towel, the tensile force required for breaking etc., both suitable for small area purpose also suitable for large area purpose, meet consumer demand, folded towel is more regular, can be loaded into more piece number under same volume or same packing bag size, to reduce unit cost and transportation cost, so that the versatility of equipment and product is high.

The application provides a paper house for post-disaster rescue and a use method thereof. The paper house for post-disaster rescue comprises a paper house body, an internal framework and a bottom reinforcing assembly. The paper house body comprises a paper roof surface, a paper front surface, left and right surface semi-open structures, a back surface semi-open structure and a paper bottom surface. The paper front surface is provided with a tear-and-pull door. The left and right surface semi-open structures comprise a first main plate, and the back surface semi-open structure comprises a second main plate. Elastic ropes are arranged on the first main plate and the second main plate and are connected with ground nails inserted into the ground, so as to reversibly fix the first main plate and the second main plate in a horizontal state. The edges of the first main plate and the second main plate away from the paper roof surface are provided with buckle structures. Adjacent two paper house bodies are spliced through the buckle structures to form a modular rescue community. The application can be divided into multiple independent and interactive modules, can be combined according to specific requirements of a post-disaster site, is convenient to transport, simple to build and reusable.

The utility model discloses an edible mushroom sterilization furnace, and relates to the technical field of edible mushroom processing. A driving motor is fixedly installed on the left side of the sterilization furnace body, the output end of the driving motor is fixedly connected with a rotating shaft, and a connecting piece is arranged on the right side of the rotating shaft; the swinging device comprises a mounting plate, a sliding block, a sliding rail, a placing disc, a first mounting rod, a first connecting plate, a second mounting rod, a third mounting rod, a third connecting plate, a third fixing rod and a traction piece; a mounting plate is fixedly mounted at the position, close to the center, of the left side wall in the sterilization furnace body, a sliding rail is circularly mounted on the right side of the mounting plate, sliding blocks are circularly distributed in the sliding rail, first mounting rods are arranged on the right sides of the sliding blocks, and first connecting plates are arranged on the right sides of the first mounting rods; second mounting rods are arranged at the positions, close to the rear ends, of the right sides of the first connecting plates correspondingly, and placing discs are fixedly connected to the right sides of the second mounting rods correspondingly.

The invention provides a method for increasing the content of aloe polysaccharide in an aloe product by utilizing an electric field, and relates to the technical field of biological pharmacy. According to the method for increasing the content of the aloe polysaccharide in the aloe product, the content of biological macromolecular polysaccharide generated by polymerization reaction can be controlled by adjusting proper current and electric field treatment time, and the yield of the aloe polysaccharide in the aloe product is increased. The method for increasing the content of the aloe polysaccharide in the aloe product has the advantages that the aloe polysaccharide is a main active ingredient in the aloe, and the content of the aloe polysaccharide is crucial, so that the method for increasing the content of the aloe polysaccharide in the aloe product has important significance on development of the medicinal value of the aloe polysaccharide product, and the method is worthy of popularization and application. The method has important value for improving the polysaccharide yield and reducing the unit cost of the polysaccharide.

Disclosed is a display device including: a display panel including a first non-folding area, a folding area, and a second non-folding area arranged in order in a first direction; a support plate disposed below the display panel and including an opening overlapping the folding area in a plan view; and an impact resistance enhancement layer disposed under the display panel. The support plate has a groove overlapping the folding region in a plan view. The impact resistance enhancing layer is disposed in the groove of the support plate and has a modulus in a range of about 3 GPa to about 6 GPa.