37results about How to "Reduce marks" patented technology

The expanded product of the present invention is an expanded product having a density of from 0.02 to 0.7 g / cm3, which is obtained by expanding ultra-high-molecular-weight polyethylene having a viscosity average molecular weight of from 300,000 to 10,000,000. This expanded product can be prepared by adding carbon dioxide to ultra-high-molecular-weight polyethylene in the molten state in an extruder, and expanding the resin by extrusion such that each of the surface temperature and the central part temperature of the resin immediately after discharge from the die may be a predetermined temperature, while at the same time setting the residence time and pressure of the resin at the die section to specific values. Based on these, the invention provides an expanded product with good external appearance, having a skin layer to which the functions such as light weight, insulating property, sound absorption, low dielectric constant, impact absorption, flexibility and the like can be imparted without significantly deteriorating the excellent features of abrasion resistance, self-lubrication, impact strength, cryogenic properties and chemical resistance that are inherent to ultra-high-molecular-weight polyethylene; and a process for preparation of the expanded product stably.

This invention relates to a receptacle (1) capable of holding fluid and having one or more sets of fluid level indicators, wherein a set of fluid level indicators (3) comprises at least two markings (5), characterized in that when the level indicators are viewed during use of the receptacle, the markings do not extend to the pouring mouth of the receptacle (7).

The present invention relates to a woven fabric structure including at least one array of warp yarns interwoven with at east one array of substantially orthogonally extending weft yarns, wherein each end of a warp yarn is extended beyond the last weft to form either a binder or a seam loop which can be interdigitated with similar seam loops of the opposing fabric end and joined by at least one pintle wire passed through a tunnel formed by the interdigitated seam loops. The inventive woven fabric structure is characterized in that the seam loops and the binders of the warp yarns possess a ratio above 1:1 and below 4:1.

The present invention relates to the use of a TLR9 agonist and / or a TLR4 antagonist and / or a NOD2 agonist for treatment or prevention of disorders involving TLR4 activation, such as systemic sepsis and necrotizing enterocolitis.

The invention discloses a metal guide plate capable of improving screw-setting precision in a spinal operation and a manufacturing method of the metal guide plate. The manufacturing method mainly comprises steps as follows: target spine model data of a patient are extracted through segmentation editing processing on the basis of CT (computed tomography) / MRI (magnetic resonance imaging) scanned original data about the spine of the patient; CAD (computer-aided design) data are imported into Geomagic, an instruction for removing noisy points in bones is performed, and a three-dimensional solid is obtained; a screw implanting route is simulated on the extracted spine model, a curved surface contacted with the spine is extracted according to the shape and the position of the spine and is sheared with a rectangle, and an operation guide plate matched with a contact part in shape is obtained; positions of guide holes and positioning holes are determined; a three-dimensional CAD data model of a spine implant prosthesis is imported into Magics 17.0 for treatment, a multi-layer slicing two -dimensional CAD data model file of the spine implant prosthesis is obtained and imported into 3D printing equipment, and the operation guide plate is obtained. According to the manufacturing method, the situation that a surgeon depends on traditional experience or expensive equipment such as a navigation system and the like is avoided, the surgeon does not depend on fluoroscopy during an operation and is not affected by posture changes, a learning curve is shortened, and marks are reduced.

A monofilament with longitudinally oriented grooves and fabrics made thereof having reduced air permeability, wherein the reduced permeability is achieved without using additional coatings or stuffer yarns. Bicomponent monofilaments made from these grooved monofilaments using solution or wire coating have improved coating adhesion and may also include a conductive coating. In addition, the grooved bicomponent monofilaments may include a wear-indicating mechanism. Also disclosed are monofilaments with grooves formed in its surfaces. Advantageously, these grooved monofilaments exhibit improved adhesion to 'sheet-grip' coatings, as compared with circular monofilaments. In addition, fabrics comprising these grooved monofilaments demonstrate improved air handling. The grooved monofilaments may be incorporated in a fabric as MD yarns, CD yarns, or both CD and MD yarns.

The present invention relates to the use of a TLR9 agonist and / or a TLR4 antagonist and / or a NOD2 agonist for treatment or prevention of disorders involving TLR4 activation, such as systemic sepsis and necrotizing enterocolitis.

The invention discloses a safe semi-supervised learning electroencephalogram signal identification method based on self-adaptive risk degree. Firstly, an electroencephalogram signal database is constructed; preprocessing and feature extraction are carried out; a neighbor graph W is calculated; a plurality of types of supervised classifiers are trained and an unmarked sample prediction label is obtained; an objective function is constructed by utilizing an l<2,1> norm; an optimal safe semi-supervised classifier is searched through an alternative iterative optimization method; and samples to beidentified are identified by utilizing the safe semi-supervised classifier. According to the invention, identification performance and robustness of a BCI system are enhanced by improving the semi-supervised classifier.

The invention discloses a display panel and a display device. The display panel comprises a first area, a second area far away from one side of the first area and a bending area located between the first area and the second area. The display panel comprises: a display panel main body; a first layer located in the first area, wherein the first layer comprises a third layer located on one side of the display panel body and a reinforcing layer located on one side of the third layer; a second layer located in the second area, wherein the second layer is located on the side, away from the display panel main body, of the reinforcing layer; and a connecting member located between the reinforcing layer and the second layer, wherein the hardness of the reinforcing layer is greater than that of the third layer. According to the embodiment of the invention, the reinforcing layer with high hardness is arranged between the display panel main body and the connecting member, so that the pressed deformation quantity of the film layer of the display panel is reduced in the bending and attaching process of the film layer, and the impressions of the display panel are reduced.

The invention discloses a preparation method of a liver cancer early detection kit. The preparation method comprises the following steps: coating an ELISA (Enzyme-Linked Immunosorbent Assay) plate with a monoclonal antibody solution of an anti-liver-cancer surface antigen, and flushing with a PBST (Phosphate Buffered Solution-Tween) solution; enclosing a non-binding site of the ELISA plate with a 5 percent by mass PBST solution of skimmed milk or bovine serum albumin, and flushing with the PBST solution; in the ELISA plate, adding a liver cancer surface antigen solution into each hole for incubation, and flushing with the PBST solution; in the ELISA plate, adding a PBST solution of a monoclonal antibody of a biotinylated anti-liver-cancer surface antigen into each hole for incubation, and flushing with the PBST solution; in the ELISA plate, adding a PBST solution of recombinant phycocyanin subunit into each hole for incubation, and flushing with the PBST solution to obtain the liver cancer early detection kit. The preparation method for preparing the liver cancer early detection kit from the recombinant phycocyanin subunit is simple, is easy to operate, and is less in side products; moreover, the obtained liver cancer early detection kit has high stability, high fluorescence property and high sensitivity.

The invention relates to the technical field of hardware circuit design and manufacture, in particular to a processing technology of a golden finger. The processing technology comprises the following steps: copper selection, initial cleaning, polishing, chemical micro-etching, deep cleaning, drying, pattern plating and plating of the golden finger. In the step of the initial cleaning, the surface dedusting is firstly carried out on copper, and then a detergent is adopted for cleaning. In the polishing step, No.40 sand paper is adopted for polishing the copper, thereby breaking a stubborn dirt layer and an oxide layer on the surface of the copper and forming the matte surface on the surface of the copper. The matte surface is formed on the surface of the golden finger processed through the technology, thereby effectively reducing the production of imprints on the surface of the golden finger during the production test or the use, and greatly reducing the scrappage rate.

An outboard motor has a top cowl and a bottom cowl. A elongate thickened portion protrudes inwardly from an inner surface of the top cowl into an engine compartment. A bottom opening edge of the top cowl mates with the bottom cowl. The elongate thickened portion extends along the length of top cowl from the forward end of the opening edge to a rearward end of the opening edge. A mold for forming the top cowl has an entrance sprue that is located in a position corresponding to the position of one end of an opening edge of the top cowl. An exit sprue of the mold is located in a position corresponding to the position of an opposing end of the opening edge of the top cowl. The mold defines a top cavity and side cavities that are used to mold the top cowl.

The invention provides a negative and positive classification model establishment method and device, equipment and a storage medium, and is applied to a dPCR system of which the heat dissipation efficiency is lower than a preset value, and the method comprises: aiming at a single dPCR amplification reaction, respectively selecting a first number of negative samples and positive samples; respectively selecting a second number of negative samples and positive samples as training samples, inputting the training samples into a preset SVM training model in an out-of-order manner, and solving a first hyperplane model meeting a preset requirement; and respectively taking a third number of negative samples and positive samples as test samples, sequentially inputting the test samples into the first hyperplane model, and determining the first hyperplane model as a negative and positive classification model of the dPCR system when the accuracy of the category of the output test samples reaches a set threshold value, wherein the sum of the second number and the third number is the first number, and the second number and the third number belong to the first number. According to the scheme, the classification accuracy is high, the accuracy of dPCR quantification can be effectively guaranteed, and the dPCR amplification process can be tracked.

A thermoforming apparatus provided with: a casing material having a region for accommodating a substrate that is to be thermoformed, and a casing edge; and a heating plate, which has a heating surface that is square in planar view and a frame part that protrudes toward the casing material from the peripheral edge of the heating surface, and in which the frame part is capable of abutting against the casing edge of the casing material. The heating plate is provided with vacuum holes that open at the corner formed by the heating surface and the frame part at the periphery of the heating plate in planar view. Before adhesion, on the heating surface, of a sheet that is disposed between the casing edge of the casing material and the peripheral edge of the heating plate, there is a gap between at least a portion of the sheet and the heating surface.

A tool for a vacuum cleaner that comprises a nozzle and a bristle assembly. The nozzle comprises an elongate suction opening. The bristle assembly, which is mounted within the nozzle and protrudes through the suction opening, comprises a carrier to which a strip of bristles is attached.

A tool for a vacuum cleaner that comprises a nozzle and a bristle assembly. A suction opening is provided in the base of the nozzle, which extends from a front to a rear of the nozzle. The bristle assembly is mounted within the nozzle and protrudes through the suction opening. The suction opening is delimited along its length by a leading edge and a trailing edge, and at least part of the leading edge is raised relative to a front end and a rear end of the nozzle. Consequently, when the tool is swept over a cleaning surface and the front end and the rear end of the nozzle contact the cleaning surface, a gap is created between the cleaning surface and the leading edge.

An engraver having a shoe sensor system for sensing a movement of the shoe and for adjusting an engraving signal in response thereto.

An outboard motor has a top cowl and a bottom cowl. A elongate thickened portion protrudes inwardly from an inner surface of the top cowl into an engine compartment. A bottom opening edge of the top cowl mates with the bottom cowl. The elongate thickened portion extends along the length of top cowl from the forward end of the opening edge to a rearward end of the opening edge. A mold for forming the top cowl has an entrance sprue that is located in a position corresponding to the position of one end of an opening edge of the top cowl. An exit sprue of the mold is located in a position corresponding to the position of an opposing end of the opening edge of the top cowl. The mold defines a top cavity and side cavities that are used to mold the top cowl.

The invention relates to a clamping jaw special for wheel hub coating. The clamping jaw comprises a cylinder block, a slide rail arranged below the cylinder block, a first sliding device and a secondsliding device, the first sliding device and the second sliding device are arranged on the slide rail, the inner portion of the cylinder block is provided with a ball screw, a bearing structure is arranged on the outer surface of the ball screw, a first piston structure and a second piston structure are arranged on the two sides of the bearing structure, the first piston structure and the first sliding device are connected, the second piston structure is connected to the second sliding device, and the two piston structures are driven by rotation of the ball screw to synchronously move, and thefirst sliding device and the second sliding device are driven to do synchronous movement. The clamping jaw has the advantages of larger clamping force, larger gripping force, smaller impression marksand the wider application range.

The invention relates to the field of inks, in particular to a stable color-changing ink. The ink comprises, by weight, 10-40 parts of water, 0.1-2 parts of pH adjuster, 0.1-1 part of corrosion inhibitor, 0.1-3 parts of dispersant, 0.1-3 parts of emulsified lubricant, 0.5-10 parts of water-soluble resin, 10-50 parts of microcapsule color-changing pigment, 0.1-3 parts of thickener, 0.1-1 part of mildew proof bactericide, 5-25 parts of solvent, and 1-2 parts of aquae hydrogenii dioxidi. The effect of the stable color-changing ink is better.

The invention provides heat-clearing pain-relieving burn and scald ointment with an effect of relieving marks. The ointment is prepared from the following components in parts by weight: 20-25 parts of sea-buckthorn fruit kernels, 12-17 parts of cortex phellodendri, 10-15 parts of spina gleditsiae, 8-14 parts of sophora japonica stems, 8-14 parts of cortex meliae, 7-12 parts of uncaria rhynchophylla, 7-12 parts of caesalpinia sappan, 5-10 parts of camellia, 3-5 parts of fritillaria cirrhosa, 3-5 parts of castor beans, 3-5 parts of eucalyptus oil and 2-3 parts of bornoel. According to the ointment, traditional Chinese herbal medicinal materials are extracted by adopting different alcohol refluxing processes according to different properties of the traditional Chinese herbal medicinal materials instead of a traditional sesame oil extraction method, so that sufficient extraction of effective ingredients is guaranteed, and defects of more impurities and poor medicinal effect of the traditional Chinese medicinal ointment caused by over-high extraction temperature can be avoided. The ointment can be used for effectively clearing heat, removing toxicity, removing necrotic tissues, promoting tissue granulation, promoting wound healing and relieving marks.

The invention relates to a molding tool of a suspend-mill ore smashing part and a production method of the molding tool in the field of a casting process device. The molding tool of the suspend-mill ore smashing part comprises a mold core upper pattern, wherein a chiller core bar combination device is arranged at the upper side of the mold core upper pattern, the chiller core bar combination device comprises a plurality of annular core bars which are arranged in a concentric manner, the annular core bars are distributed along a conical surface in a sequence that the diameter is increased, the annular core bars are fixed by virtue of a plurality of triangular trusses which are connected with the annular core bars in a welding manner, a plurality of chillers are fixedly arranged on one side, opposite to the mold core upper pattern, of each annular core bar and each triangular truss, a plurality of supporting positioning pins are arranged on the outer circumference of the largest annular core bar, and a plurality of supporting holes corresponding to the supporting positioning pins are formed in the corresponding positions of a core box. By adopting the molding tool, the problems of the arrangement of the chiller in a casting sand mold such as inconvenience in arrangement and complexity in marking can be solved, the molding process can be simplified, and the molding efficiency and the casting quality can be improved.