18 results about "Skin membrane" patented technology

The utility model discloses a membrane type fuel gas surface membrane feeding device which comprises a long-strip-shaped bearing platform, the upper surface of the bearing platform is horizontal, and the width of the bearing platform is smaller than that of a membrane belt; a cutting area is arranged in the middle of the bearing platform; the quantitative transfer mechanism is arranged at the head end of the bearing platform, and the moving direction of the moving end of the quantitative transfer mechanism is parallel to the length direction of the bearing platform; the rear tightening control mechanism is arranged at the rear end of the bearing platform; the moving direction of the moving end is parallel to the length direction of the bearing platform; the cutting area is located between the quantitative transferring mechanism and the back tightening control mechanism. And the two flattening mechanisms are respectively arranged on the quantitative transfer mechanism and the back tightening control mechanism. According to the utility model, in the feeding and cutting process, the tension smoothness of a film belt is kept, the cutting quality is ensured, meanwhile, due to high-precision positioning feeding, the cut film can be directly used without subsequent shaping treatment, the treatment process of fine trimming and shaping is reduced, the cost is reduced, and the production efficiency is improved at the same time.

An in vitro trans-dermal diffusion apparatus for gas exposure, including: a gas generator, an exposure chamber, an exhaust treating device, a sampling arm, a diffusion chamber, a liquid replenishment tank, and a sample bottle rack. The in vitro trans-dermal diffusion apparatus for gas exposure supports multiple diffusion chambers conducting gas exposure experiments simultaneously. The sampling port and replenishing port of the diffusion chamber are separated, enabling the rapid replenishment of fluids through a replenishment tank after sampling, which reduces the time the skin membrane is separated from the receptor fluid. The sampling arm of the in vitro trans-dermal diffusion apparatus for gas exposure, combined with a telescoping rod, allows the sampling needle to be inserted into the sampling port for sampling and can also be extended into a sample bottle to release the sample, minimizing the contact between the sample liquid and the air.

According to the technical scheme, the high-moisture-retention repairing gel application is characterized in that a surface film layer serves as an outermost protective barrier of the application, so that local humidity regulation and control can be guaranteed through high moisture permeability and permeation resistance of the surface film layer; the invasion of external microorganisms, pollutants, dust particles and the like on wound surfaces or sensitive skin is effectively prevented, and sealing support is provided for the internal gel layer; the gel layer is arranged between the membrane layer and the supporting layer, bears various bioactive components, forms a wet-imitating environment, is in direct contact with the skin during use, quickly releases moisturizing and repairing factors and adjusts the pH and moisture of a microenvironment, and can be attached to the surface of the skin to form a tight and soft contact interface due to the good touch feeling and rheological characteristics of the gel layer; and the substrate supporting layer is used as a bottom carrier to provide structural supporting tension buffering and overall strength enhancing effects on the gel layer, and meanwhile, the application stability is improved, so that a user can conveniently wear the gel on multiple parts and the dynamic skin surface for a long time without easily falling off and being damaged.

The invention relates to a preparation method of a CFRO membrane for high-power salt concentration, in particular to a preparation method of a double-skin polyamide RO membrane applied to CFRO. According to the invention, by constructing a double-skin layer structure, the comprehensive improvement of the membrane separation performance is realized. Compared with a traditional single-skin-layer membrane, the double-skin-layer structure has the advantages that the water flux is remarkably improved while the high rejection rate is kept through functional partition and gradient design. The high-pressure skin layer provides a stable separation barrier, and efficient interception of solute is ensured; the low-pressure skin layer reduces the water transmission resistance by optimizing the pore structure and the surface property, so that the membrane is gt; and high-flux operation can still be maintained under the pressure of 10Mpa.

The invention relates to the photovoltaic field, and discloses a back contact cell string, a series welding device and a manufacturing method thereof, and a photovoltaic module. The back contact battery string comprises a plurality of battery pieces, a welding rod and a skin film. And the skin membrane comprises closed areas and opening areas which are alternately distributed at intervals. The area where the skin film is attached to the welding rod is a closed area. The photovoltaic module comprises the back contact cell string. The series welding equipment is used for welding the back contact battery string and comprises a rack, a conveying mechanism, a substrate platform and a heating assembly. A plurality of slotted holes are formed in the conveying belt; the skin film is laid on the conveying belt, and corresponding groove holes are formed below the closed area and the hole opening area of the skin film. A plurality of air suction holes corresponding to the groove holes are formed in the base plate platform. The manufacturing method of the back contact battery string adopts the series welding equipment, and comprises the following steps: S1, placing a skin membrane and preheating the skin membrane; s2, placing a welding rod and laying a battery piece; and S3, welding a welding rod.

The production process of the stainless steel wire for medical acupuncture comprises the following steps: selecting raw materials; carrying out first-time skin membrane treatment; drawing for the first time; annealing for the first time; carrying out secondary skin membrane treatment; drawing for the second time; annealing for the second time; and drawing a finished product. The invention has the advantages of high starting point of raw materials, low impurity content, integration of coating and drying, and controllable lubrication boundary; the polishing-free direct next procedure is realized; multi-material mold gradient matching is achieved, and the size and the surface are considered; through two-stage solution annealing, the structure is uniform, and the hydrogen embrittlement risk is low; and the speed-tension closed loop is realized, and the straightness and the toughness are both obtained.

The utility model relates to the technical field of facial mask paper, in particular to milk skin facial mask paper. According to the technical scheme, the anti-tension cable comprises a surface layer, and the inner side of the surface layer is provided with an anti-tension layer; the skin-friendly layer is arranged on the inner side of the tensile layer, the outer side of the skin-friendly layer is provided with a milk muscular membrane layer used for storing milk essence, and the milk muscular membrane layer is located on the inner side of the tensile layer. According to the milk essence mask, a large amount of milk essence can be prevented from being in contact with air, the milk essence is more evenly distributed on the mask paper in a one-way leading-in mode, the milk essence can be better absorbed by the skin, loss of the milk essence is reduced, the milk essence can act on the skin for a longer time, and therefore the overall effect of the mask is improved.

The invention relates to the technical field of soft robot manufacturing, and discloses a positive and negative pressure hybrid driven multi-mode film artificial muscle and a manufacturing method thereof.The positive and negative pressure hybrid driven multi-mode film artificial muscle comprises a plurality of skeleton inner films which are flexible parts and provided with skeleton fluid passing openings; the skeleton inner membrane is configured to form a skeleton cavity in the skeleton inner membrane after the skeleton inner membrane is filled with fluid; the skin outer membrane is a flexible piece and wraps the skeleton inner membrane, the edge of the skeleton inner membrane is connected with the edge of the skin outer membrane, the skin outer membrane is constructed to form a skin cavity in the skin outer membrane and in the area outside the skeleton inner membrane after the skeleton inner membrane is filled with fluid, and a skin fluid passing opening is formed in the skin outer membrane. The skin fluid port is in communication with the skin chamber. The multi-mode thin film artificial muscle driven by the positive pressure and the negative pressure in a hybrid mode has the advantages of being high in shrinkage rate, small in size, convenient to carry, high in manufacturing efficiency and the like.

The present invention discloses a fully computer-intelligent method and system for producing high-fidelity prostheses, comprising: a host computer that acquires patient information and utilizes a pre-built artificial intelligence model to generate a 3D model containing segmentation information of tissues within the patient's missing area; based on patient information and the 3D model, it derives a 2D unfolded image corresponding to the surface layer of the 3D model; Controlling a 3D printing device to print layered sections of the prosthesis body from the 3D model; controlling a membrane fabrication device to produce a surface membrane for the missing area; controlling a 2D printing device to print the 2D unfolded image onto the surface membrane of the missing area, forming a skin layer; controlling an assembly device to combine all prosthesis components, affix the skin layer to the prosthesis body surface, and perform surface treatment to produce the finished prosthesis.

The utility model relates to a back-contact main-grid-free battery string production device, which structurally comprises a solder strip platform, a skin film platform and an interaction module, a pair of series modules is arranged on the interaction module, each series module comprises a solder strip platform and a skin film platform, and the solder strip platform and the skin film platform are arranged on the interaction module. The skin film platform and the welding strip platform are mounted on the relative rotation driving mechanism; the welding strip platform receives the welding strips carried by the carrying module and comprises restoration mechanisms and ejector pin mechanisms, the ejector pin mechanisms are distributed on the welding strip platform in an array mode, and the restoration mechanisms are arranged between the adjacent ejector pin mechanisms; the skin membrane platform is used for bearing the slit skin membrane section, a heating rod and a thermocouple are arranged in the skin membrane platform, a plurality of air channels which are arranged in parallel at intervals are also formed in the skin membrane platform, and a plurality of vacuum adsorption holes are uniformly formed in the surface of the skin membrane platform corresponding to the air channels. The welding strip positioning device has the advantages of being reasonable in structural design, solving the problems of poor welding strip positioning accuracy, welding strip deformation and the like, and being capable of improving the series connection quality and efficiency of battery strings.

The invention discloses a calculation task unloading method based on a multi-task dynamic membrane structure, which comprises the following steps: constructing a membrane structure which comprises twelve basic membranes, four non-basic membranes and a skin membrane, the four non-basic membranes are arranged in the skin membrane, and four basic membranes are arranged in each non-basic membrane; initializing the four populations of the non-basic membrane, and equally dividing the four populations into four basic membranes in the non-basic membrane; releasing the sub-populations to corresponding non-basic membranes for merging to obtain merged sub-populations; combining the four combined sub-populations in the skin membrane to obtain a combined population; and selecting a solution set from the combined population by using an elitist strategy, and outputting through a skin membrane. According to the method, a multi-task decomposition strategy is adopted, an original constraint multi-objective optimization problem is decomposed into a plurality of sub-tasks, and the sub-tasks are gradually evolved in different stages. And through the characteristics of intra-membrane independent parallelism and inter-membrane information exchange, the global search capability of the population is effectively improved, and the optimal solution of the target is realized while the complex constraint is met.

The utility model discloses a medical skin healing membrane and skin healing membrane subassembly, including PU membrane, the upper end of PU membrane is provided with bonding point through coating, the upper end of PU membrane is symmetrically bonded with stripping strip, the upper end of stripping strip is respectively bonded with first release paper, is provided with second release paper between the two first release paper, and the stripping strip is provided with the stripping strip, the stripping strip is provided with the stripping strip, the stripping strip is provided with the stripping strip, the stripping strip is provided with the stripping strip, the stripping strip is provided with the stripping strip, the stripping strip is provided with the stripping strip, and the stripping strip is provided with the stripping strip. The two ends of the second release paper are overlapped with the first release paper, the second release paper is located at the upper end of the first release paper, the PU film is applied to the skin surface, the bacterium-blocking, waterproof and breathable effects are achieved, meanwhile, the PU film can be perfectly attached to the uneven wound surface, the influence caused by wound exposure is prevented, and the service life of the wound is prolonged. The bonding points are formed in a coating mode and adopt polysaccharide mucus or biological mucus, a CMD matrix dot type coating process is adopted, no glue exists at the points, the original film moisture permeability of the PU film can be reserved to the maximum extent, the situation that the moisture permeability is reduced due to the fact that the PU film is completely coated with the glue is avoided, and the problem that the air permeability of the PU film is affected by the glue when the PU film is pasted is solved.

The utility model provides a fuel gas surface membrane trimming device, and relates to the technical field of fuel gas surface membrane processing equipment. According to the scheme, the cutting device comprises a first cutting knife, a second cutting knife, a rack top plate, a mold mounting base plate, a supporting assembly and a driving assembly. A supporting assembly is installed between the rack top plate and the mold installation base plate. The driving assembly is installed on the top plate of the rack and connected with the first cutting knife, the second cutting knife is installed on the mold installation base plate, the driving assembly can control the first cutting knife and the second cutting knife to be matched in cutting, and the first cutting knife can cut the edge of the second cutting knife at a time. According to the leather film cutting device, the cutting precision of the leather film can be improved, the leather film does not need to be manually moved for cutting, and the safety is improved.

The present invention discloses a method for offloading computational tasks based on a multi-task dynamic membrane structure, comprising: constructing a membrane structure comprising twelve basic membranes, four non-basic membranes, and a skin membrane, wherein the four non-basic membranes are arranged in the skin membrane, and each non-basic membrane is provided with four basic membranes; initializing the four populations of the non-basic membranes and equally dividing them into the four basic membranes within the non-basic membrane; releasing the subpopulations to the corresponding non-basic membranes for merging to obtain a merged subpopulation; merging the four merged subpopulations in the skin membrane to obtain a merged population; and using an elite strategy to select a solution set from the merged population and output it through the skin membrane. The present invention employs a multi-task decomposition strategy to decompose the original constrained multi-objective optimization problem into multiple subtasks, which are then gradually evolved at different stages. Through the characteristics of independent parallelism within the membrane and information exchange between membranes, the global search capability of the population is effectively improved, ensuring that the optimal solution to the objective is achieved while satisfying complex constraints.

The invention discloses a traditional Chinese medicine composition for treating appendicitis and a preparation method thereof, and particularly relates to the technical field of traditional Chinese medicines. The traditional Chinese medicine composition is prepared from scilla scilloides, single garlic powder, rhizoma paridis, bletilla striata, cortex lycii radicis, artificial musk, fritillaria, menthol oil and camphor oil. The ointment disclosed by the invention has the advantages of very strong drug efficacy and penetration into intestinal tracts and lesions through skin membranes, high drug efficacy, fast rehabilitation, no operation, no pain, no sequelae, treatment of both symptoms and root causes, no need of hospitalization, very low cost and high radical treatment rate of 95% or above, and is suitable for various crowds such as the old, weak, disabled and the like; and the ointment disclosed by the invention has the advantages of high drug efficacy, fast rehabilitation, no pain, no sequelae, capability of treating both symptoms and root causes, no need of hospitalization and very low cost.

The invention relates to the technical field of photovoltaic packaging composite materials, in particular to a multi-time curing skin film and a preparation method and application thereof. The multi-curing skin film comprises a film covering layer and a bearing layer which are arranged in a stacked mode. The coating layer comprises EVA resin, a cross-linking agent, an assistant cross-linking agent, a first silane coupling agent and a first antioxidant; the bearing layer is prepared from epoxy modified POE resin, maleic anhydride modified POE resin, POE resin, a cross-linking agent, an assistant cross-linking agent, a second silane coupling agent, an accelerant and a second antioxidant. The multi-time curing skin film meets the requirements of an 0BB battery for accurate pressing and rigid fixing of the adhesive film, and when the multi-time curing skin film is used in the 0BB battery, the welding strip displacement can be effectively prevented, and delamination and the like can be avoided.

This application provides a back-contact battery string packaging process, in which a front glass with a skin film on its upper surface is transported to an assembly station; a transport mechanism picks up the battery string from the previous process and constrains it to a straight position, and the transport mechanism transfers the battery string to the assembly station, so that the blue film side of the battery string is attached to the skin film. The transport mechanism constrains the battery string to a straight position during the transfer process; a heating element heats the battery string at the assembly station to fix the battery string to the skin film; the transport mechanism returns to the previous process to pick up the next battery string; after the battery string at the assembly station reaches a predetermined number, busbars are welded to each battery string to interconnect the battery strings. This application uses a conveying mechanism to press the battery string, which is constrained to a flat state, against the skin membrane. Then, a heating element heats each cell in the battery string, causing the skin membrane beneath the cell to melt and thus fix the cell to the skin membrane. After the conveying mechanism releases the battery string, due to the constraint of the skin membrane on the cell, the warping deformation of each cell in the battery string is no more than 1mm, which meets the parameter requirements of photovoltaic modules.

An insect trap includes a combination of one or more components used to classify the insect according to a genus and species. The trap includes an imaging device, a digital microphone, and passive infrared sensors at the entrance of the trap to sense wing-beat frequencies and size of the insect (to identify entry of a mosquito). A lamb-skin membrane, filled with an insect attractant such as carbon dioxide mixed with gas air inside, mimics human skin so that the insect can rest on the membrane and even pierce the membrane as if a blood meal is available. An imaging device such as a passive infrared sensor or a camera gathers image data of the insect. The insect may be a mosquito.