3901results about How to "Reduce breakage rate" patented technology

The present invention relates to an optical fiber having a structure suitable for long-distance optical communications, and an optical transmission line including the same. The optical fiber in accordance with the present invention comprises a core region extending along a predetermined axis, and a cladding region disposed so as to surround the outer periphery of the core region; and, as characteristics at a wavelength of 1.55 mum, an effective area of at least 110 mum<2>, a dispersion of 18 to 23 ps/nm/km, and a dispersion slope of 0.058 to 0.066 ps/nm<2>/km.

An LED tube light includes a glass tube, a base, a light emitting unit, and two lateral cover assemblies. The base has a length larger than the length of the glass tube, wherein two opposite end portions of the base are arranged out of a region defined by orthographically projecting from the glass tube to the base. The light emitting unit is fixed on the base and is used for emitting light, passing through the glass tube to illuminate. The two lateral cover assemblies are respectively covered around the two end portions of the glass tube, wherein the two lateral cover assemblies are respectively installed on the two end portions of the base for maintaining the relative position between the cover assemblies and the base.

The invention relates to a tool used in an insulation brick manufacturing process, in particular to a production line for self-insulation building blocks, which comprises a stirring machine. The production line is characterized in that automatic metering devices are arranged on a feeding port and at the bottom of the stirring machine, a production track capable of automatically conveying molds isdisposed below a distributing port of the stirring machine, a stripper is further arranged on the production track and is spaced from the stirring machine by a proper distance, a return track and a track leading into a maintenance area are respectively disposed on two sides of the other end of the stripper, the return track sequentially penetrates through a cleaning area, an oil injection area and a core setting area, a link plate machine is arranged at the other end of the maintenance area, and a manipulator is disposed at the other end of the link plate machine. The production line is high in production efficiency and annual yield, occupied land area and workshop investment are reduced, operating expense is saved, and the production line can operate continuously.

Disclosed is a horizontal diamond wire cutting machine tool. The horizontal diamond wire cutting machine tool comprises a tool body (1), the tool body (1) is provided with a rotary worktable (2) for fixing workpieces, a portal frame (15), and a guide wheel group on the portal frame (15), wherein the portal frame (15) can be driven by an X-direction transmission mechanism on the tool body to move in an X direction. The horizontal diamond wire cutting machine tool is characterized in that the beam (10) of the portal frame (15) is provided with a pay-off drum (8) and a take-up drum (9), the stand columns on both sides of the portal frame (15) are respectively provided with an extending plate, and the cantilever end of each extending plate is provided with a cantilever end guide wheel; the extending plates on both sides are driven by the same or a separated Z-direction transmission mechanism to move up and down along the stand columns to control the height and accordingly to maintain a horizontal state so that a diamond wire on the cantilever end guide wheels on the cantilever ends can maintain a horizontal state and participate in cutting of the workpieces. The horizontal diamond wire cutting machine tool is convenient to fixe and high in machining efficiency and yield rate.

Disclosed is an orange barking machine, which comprises a peel cutting device, a barking device, a transfer arrangement connected therewith, a mated sprinkling arrangement, and an electric controller, the peel cutting device comprises a high speed rotating peel cutting knife roller, an upper guide plate and a lower guide plate, the peel cutting knives on the knife roller are arranged along the single-head spiral lines at equal appearing interval on the roller surface, the barking device comprises bicycle chain conveyor belt and shift rod rows, each husking roll is equipped with even teeth in the shape of semi-circles with coated silicone rubber material.

The invention discloses a refined rice processing method. The refined rice processing method comprises the following steps of rice screening, stone removal, magnetic separation and rice shelling, rice-bran separating, secondary shelling, thickness grading, moisture measurement and drying or atomizing, rice milling and white rice grading, rice cooling, polishing, color sorting, secondary white rice grading and moisture content detection, and packaging. The refined rice processing method comprises a plurality of impurity removal steps, and consequently, the purity of rice is guaranteed, the produced rice is high in purity, and the safety and the processing efficiency in the processing process are guaranteed. In the rice shelling and rice milling steps of the refined rice processing method, the material temperature is strictly controlled so that the material can be always kept in a relative low temperature appropriate environment, and the crack ratio and the broken rice rate can be reduced and the complete particle rate can be increased; the original faint scent of rice is maintained. The refined rice processing method is used for solving the problems of surface damage and uneven polishing in the rice polishing process by controlling the polishing water temperature and the dampening amount; as a result, the surfaces of all the rice grains polished can be kept smooth and clean, and the quality guarantee period of the rice can be prolonged.

The invention provides a film forming compound with modified starch as the main component, a film forming material containing the compound, and more particularly a hard-shell natural capsule made from the compound. The compound contains no or very little animal protein such as gelatin, etc. The compound can partially or completely replace the gelatin from animals for producing natural hard-shell capsules. The prepared natural capsule shell product has the advantages of excellent film forming property, high strength, good flexibility, high transparency, decomposability and microbial pollution resistance. The main component of the compound, modified starch, has stable quality and highly controllable performance.

The invention discloses a wolfberry picking robot. A wolfberry picking robot system adopts a pinhole imaging technology and mainly comprises a data acquisition card and an analog-digital conversion module. A control method mainly adopts a fuzzy PID self-adaptive control way and is mainly used for controlling the vision. Hardware of the wolfberry picking robot mainly consists of a mechanical arm, a rotor structure, a picking head and various motors. By adopting the wolfberry picking robot, the automatic picking of wolfberry can be implemented, the manpower can be completely substituted, and the problem that the manual picking is subjected to the influence of the environment can be solved. The wolfberry picking robot is high in automation degree and high in picking efficiency.

A supporting device includes a modular joint assembly, two fixing members respectively installed on two opposite ends of the modular joint assembly, and a resilient sheet fixed on the outer surface of the modular joint assembly and the fixing members. The modular joint assembly includes a plurality of joints buckled in sequence. Each joint has an arced track groove recessed on a side surface thereof and a buckling portion extended from an opposite side surface thereof. An imaginary datum line is defined by connecting a center of circle of each track groove and is located at one side of the resilient sheet away from the modular joint assembly. When any two buckled joints are rotated with respect to each other, the resilient sheet is compressed and a length of the imaginary datum line is unchanged.

The invention relates to an unmanned aerial vehicle for express parcels, belonging to the technical field of unmanned aerial vehicle application. Parcels to be expressed are firstly loaded in a cargo hold A and a cargo hold B, respectively, and a cargo hold exit door A and a cargo hold exit door B are closed at the same time. A signal received by a wireless antenna is input into a navigation radar and a computer control center, a lithium ion battery A supplies power to drive a motor A, a transmission shaft A and a rotating wing A to rotate to generate flying power, a lithium ion battery B supplies power to drive a motor B, a transmission shaft B and a rotating wing B to rotate to generate flying power, the navigation radar and the computer control center control the rotation of the motor A and the rotating wing A and the rotation of the motor B and the rotating wing B, and the unmanned aerial vehicle flies to a destination according to a flight line set by the navigation radar and the computer control center control after the flight direction is regulated and controlled by a tail vane. A cargo hold door A is opened to take out the express parcels in the cargo hold A and a cargo hold door B is opened to take out the express parcels in the cargo hold B after forward walking wheels and backward walking wheels at the bottom part of the unmanned aerial vehicle land at the destination.

The invention discloses an architectural glass encasement device. The architectural glass encasement device comprises a stacking and packaging unit, a conveying unit, a finished product conveying unit, a protective layer supplying unit and a control unit, wherein the control unit is electrically connected to the stacking and packaging unit, the conveying unit and the finished product conveying unit and guarantees that each unit can complete corresponding operation on architectural glass. The architectural glass is conveyed to the conveying unit through a production line, and the stacking and packaging unit carries out stacking before encasing and encasing after stacking. According to the encasement device, carrying, packaging-protecting and stacking-encasing of the glass can be carried out efficiently and quickly, workers are prevented from working for a long time, the labor force is liberated greatly, the production efficiency is improved, the production cost is lowered, the breakage rate of the architectural glass is lowered, and the work accidents of the workers are greatly reduced.

The pre-sulfurizing process of hydrogenating catalyst includes impregnating the hydrogenating catalyst in solution containing sulfurized olefin at room temp-220 deg.c for 0.5-5 hr, and heating catalyst in inert atmosphere. The solution containing sulfurizing olefin is in the temperature of room temperature to 220 deg.c and has dissolved S element, total S content of 4-40 wt% and the weight ratio between S in element state and S in sulfurized olefin of 0.5-7. The sulfurized hydrogenating catalyst contains S in 1-7.5 w. The pre-sulfurizing process of hydrogenating catalyst can lower its breaking rate greatly and raise the S retention degree.