37results about How to "Not easy to return" patented technology

An absorbent resin particle, an absorbent body and an absorbent article using the same. The absorbent resin particles comprise a cross-linked polymer (A) formed from a water-soluble vinyl monomer (a1) and / or by hydrolysis ( The vinyl monomer (a2) of a1) and the internal crosslinking agent (b) are essential constituent units, and the absorbent resin particle has a structure in which part or all of (C) is contained in the absorbent resin particle. The present invention can provide absorbent resin particles that can be used in absorbent articles that exhibit high absorption performance (absorption capacity and absorption speed) in any state and are less prone to leakage, and absorbent bodies and absorbent articles using the same.

The invention relates to a cutting and bending device and a membrane cutting and bending method. The cutting and bending device comprises a positioning table, a cutting die, a cutter, a fold fin, a heater and a supporting table, wherein the positioning table has a positioning surface; the cutting die has a first surface and a second surface which are opposite, and the first surface is positioned on the positing surface; the cutter and the fold fin are vertically arranged on the second surface of the cutting die; the heater is arranged in the cutting die and heats the fold fin; and the supporting table is arranged in a way of corresponding to the second surface of the cutting die.

The invention discloses a powder spreading device for a 3D printer. The method comprises the steps that a powder falling module is mounted on one side of a linear motion module and comprises a powder spreading bin, a powder spreading roller, a switch control panel, a cam control shaft and an isolation baffle; a vertical plate is arranged in the powder spreading bin, and the lower end of the vertical plate is separated from a bottom plate of the powder spreading bin; the powder spreading roller is arranged between the lower end of the vertical plate and the bottom plate of the powder spreading bin and divides the powder spreading bin into a powder storage bin and a powder falling bin together with the vertical plate, the two ends of the powder spreading roller are movably mounted in the powder spreading bin, and powder can be conveyed from the powder storage bin to the powder falling bin through rotation of the powder spreading roller; the switch control panel is movably mounted in the powder falling bin and is provided with a boss; a cam is arranged on the cam control shaft and is tangent to the boss, and the two ends of the cam control shaft are movably mounted in the powder falling bin; the isolation baffle is arranged in the powder storage bin and divides the powder storage bin into an empty bin and a powder adding bin. Reasonable powder feeding can be carried out according to the number of parts, the powder cleaning workload is reduced, the iteration speed of product research and development is increased, and the research and development efficiency is improved.

The invention discloses a method for compressing and densifying wood materials, which belongs to the field of wood material production and preparation. In the present invention, the wood is subjected to hot-pressing and setting treatment under vacuum conditions, and the treated wood has a large specific modulus, which solves the problems of long hot-pressing and setting time, low manufacturing efficiency, discoloration and dimensional instability in the existing wood compression and compaction technology. Technical problem; the compression and densification of wood materials under vacuum conditions also improves the bonding strength of wood glued materials.

The invention discloses combed cotton and tencel fiber blended 60S babysbreath figured cloth and a weaving process thereof. The combed cotton and tencel fiber blended 60S babysbreath figured cloth comprises fabric, the fabric is formed by blending and weaving combed cotton and tencel fibers, warp yarn of the fabric is combed cotton, and weft yarn of the fabric is tencel. The weaving process comprises the following steps that S1, warping is carried out, combed cotton warp yarns are led out from original cheese by adopting a batch warping machine to uniformly form a yarn sheet; S2, slashing is carried out, specifically, a slashing machine is adopted to perform single-dipping and double-pressing sizing on yarn sheets; S3, denting is carried out; and S4, weaving is carried out. According to the combed cotton and tencel fiber blended 60S babysbreath figured cloth and the weaving process thereof, the 'early opening' process design is adopted, so that the weft yarns are easy to tighten and not prone to returning; during beating-up, the tension difference of upper and lower layers of warp yarns is large, so that the warp yarns can be uniformly arranged, reed mark defects can be eliminated, the warp density of the prepared fabric is large, the delayed warp feeding time is adopted, and the skip defect on the weft yarn inlet side can be reduced.

The invention discloses a forcible separation centrifugal pressure plate which comprises a pressure plate body, a driving part, a centrifugation body and a driven part and the like. A fixed block and a sliding block are arranged on the inner circle of the pressure plate. A cone-shaped opening is formed in the inner edges of the fixed block and the sliding block. The outer edge of the centrifugation body is arranged to be a cone-shaped protrusion. The cone-shaped protrusion and the cone-shaped opening can be arranged together in a matching mode. The sliding block is directly matched with the driven part in a mode of friction, or a friction disc is arranged on one side, close to the driven part, of the sliding block. A forcible traction mechanism capable of enabling the centrifugation body to move inward in the radial direction is arranged on the driving part or on a rotary shaft of the driving part. According to the forcible separation centrifugal pressure plate, radial pressure of the centrifugation body is converted to axial pressure, pressure of a friction surface is enabled not to be changed easily, load with large torque can be transmitted, influence of speed changing is almost avoided, and the problem of friction heating before reaching rated rotating speed is almost not considered. The forcible separation centrifugal pressure plate further solves the problem that gear shifting is difficult to an engine in a high-speed running process.

The invention discloses a centrifugal pressure plate automatic clutch which comprises a pressure plate, a driving part, a centrifugation body and a driven part. A fixed block and a sliding block are arranged in the pressure plate. A cone-shaped opening is formed in the inner edges of the fixed block and the sliding block. The outer edge of the centrifugation body is arranged to be a cone-shaped protrusion. The cone-shaped protrusion and the cone-shaped opening can be arranged together in a matching mode. One side, close to the driven part, of the sliding block is matched with the driven part in a mode of friction through a friction disc or is directly matched with the driven part in the mode of friction. According to the centrifugal pressure plate automatic clutch, radial pressure of the centrifugation body is converted to axial pressure, pressure of a friction surface is enabled not to be changed easily, load with large torque can be transmitted, influence of speed changing is almost avoided, and the problem of friction heating before reaching rated rotating speed is almost not considered. The centrifugal pressure plate automatic clutch is reasonable in structure, and good in using effect, and can be popularized and implemented conveniently.

The invention provides an extracorporeal upflow regeneration process for ion exchange resin. The process includes the following steps that firstly, soft water is produced, and meanwhile exhausted resin is continuously discharged from the lower portion of an ion exchanger; secondly, the exhausted resin is conveyed to a gathering tank through injection, conveying fluid is drained from the upper portion of the gathering tank, and the exhausted resin is discharged from the bottom of the gathering tank and enters a regeneration tank; thirdly, regeneration fluid flows into the lower portion of the regeneration tank, upflow regeneration is conducted on the exhausted resin, and regenerated resin is discharged from the bottom of the regeneration tank and enters a cleaning tank; fourthly, water flows into the lower portion of the cleaning tank, the regeneration fluid left on the regenerated resin is reversely cleaned away, and the cleaned regenerated resin is discharged from the bottom of the cleaning tank and is conveyed back to the ion exchanger through injection. According to the process, the soft water can be continuously produced, energy consumption is reduced, and the equipment utilization rate is increased.

The invention relates to an installation clamp which is mainly composed of a body, a middle shaft, a bearing spring, a support and a positioning pin. The support is controlled by arranging a slope section facilitating opening and closing of the support on the body. In this way, various embedded products are firmly, rapidly and easily installed in preformed holes, and the products are convenient to disassemble in the future.

The invention relates to an installation clamp which is mainly composed of a body, a middle shaft, a bearing spring, a support and a positioning pin. The support is controlled by arranging a slope section facilitating opening and closing of the support on the body. In this way, various embedded products are firmly, rapidly and easily installed in preformed holes, and the products are convenient to disassemble in the future.

The present invention provides a portable juicer with smooth juice output, which includes a main unit, an extrusion assembly arranged under the main unit and a juice container, the extrusion unit includes a screw and an extrusion cylinder sleeved outside the screw, the main unit There is a motor inside, and the output shaft of the motor is connected to the upper end of the screw. The bottom of the extrusion barrel is provided with a slag receiving container, and the slag receiving container is located in the juice receiving container. The upper port of the slag receiving container is not higher than the juice receiving container. The upper port of the container is set, and a juice sealing structure is provided between the slag receiving container and the extrusion cylinder to prevent the juice from entering the slag receiving container, and the juice at least partially enters the juice sealing structure and makes the slag receiving container The air pressure is not less than the air pressure outside the slag receiving container, so as to ensure that the juice cannot enter the slag receiving container.

This application relates to the installation structure and installation method of snap-type keel wall panels. It includes a wall surface and a wall panel. Two adjacent wall panels are connected by clip joints. The installation assembly is fixed on the wall. Two elastic clips are arranged on one side of the installation board. The clips are perpendicular to the installation board. The sides of the two clips are equipped with teeth. It is bent to form a connecting plate perpendicular to the wallboard. The two connecting plates abut against each other and are inserted between the two clamping plates. The sides of the two connecting plates facing away from each other are provided with card slots that are adapted to the teeth. The teeth on the two clamping plates are inserted into the slots on the two connecting plates respectively; supporting components are arranged between the mounting plate and the two clamping plates, and when the two connecting plates are inserted between the two clamping plates, , the support assembly makes it difficult for the clamping plate to bend away from the connecting plate. The application has the effects of strong load-bearing capacity of the wallboard, high structural stability of the wallboard and convenient construction.

The invention discloses a powder spreading device for a 3D printer. The method of the invention includes: the powder dropping module is installed on one side of the linear motion module, and includes a powder spreading bin, a powder spreading roller, a switch control board, a cam control shaft, and an isolation baffle; the powder spreading bin is provided with a vertical plate, and the lower end of the vertical plate is provided with a vertical plate. It is separated from the bottom of the powder spreading bin; the powder spreading roller is placed between the lower end of the vertical plate and the bottom of the powder spreading bin, and together with the vertical plate, the powder spreading bin is divided into a powder storage bin and a powder dropping bin. In the powder spreading bin, the powder can be transported from the powder storage bin to the powder dropping bin by rotating itself; the switch control board is movably installed in the powder dropping bin, and there is a boss; the cam control shaft is provided with a cam, which is tangent to the boss, and the cam Both ends of the control shaft are movably installed in the powder drop bin; the isolation baffle is placed in the powder storage bin to divide the powder storage bin into an empty bin and a powder bin. The invention can carry out reasonable powder injection according to the amount of parts, reduce the workload of cleaning the powder, improve the iterative speed of product research and development, and improve the research and development efficiency.

The invention discloses simple and high-efficient method and device for separating sperms. The device consists of an Eppendorff centrifugal tube, a separating tube and a rubber ring. The method comprises the steps of: reasonably controlling the level height of culture solution; and culturing in a 5 percent CO2 culture container at 37 DEG C for 15minutes for separating the sperms. The concentration of the sperms can be adjusted by adopting a low-speed centrifugal method; about 95 percent of obtained sperms have athletic ability; and the collected solution generally has no blood cells. The invention is suitable for an in vitro capacitation experiment.