31results about How to "Achieve aging" patented technology

The invention discloses a discovering and processing method of a maximum transmission unit of a tunnel and a device as well as a router, wherein the method comprises the following steps: sending a first detection message carrying DF positions to the router of a receiver; when an unreachable message of a target returned aiming at the first detection message is received, sending a second detection message carried with DF positions to the router of the receiver according to a learning path MTU of an MTU value of the router of the receiver in the unreachable message of the target, wherein the length of the second detection message is the MTU value of the learnt path; and when the unreachable message of the target returned aiming at the second detection message is not received under a first preset condition, executing the operation of sending the first detection message to the router of the receiver. The embodiment of the invention can avoid the problems that due to the fragmentation of the message according to smaller MTU value, the network resource is wasted, the working performance of a system is reduced and data transmission efficiency is reduced, as well as message loss and interruption of communication services caused by message sending according to larger MTU value.

A special lubricating liquid for rolling copper and copper alloy is prepared from 32# universal engine oil, 7# universal engine oil, petroleum sulfosodium, emulsifier and white oil. The deionized water is added some time according to rolling condition. The process for preparing the lubricating liquid includes mixing, agitating or diluting and heating in circulation node with heating temp of 30-50 deg.C.

The invention provides a test fixture for a single layer capacitor, so as to effectively solve problems that the prior fixture causes damages to a capacitor electrode and the test efficiency is low, realize undamaged test and aging on the single layer capacitor, simplify taking and placing operation during the test and aging steps of the single layer capacitor, improve the production efficiency and reduce equipment cost. The test fixture for the single layer capacitor comprises two electrode plates arranged in a mutually parallel mode, and is characterized in that probes are relatively arranged between the electrode plates respectively, the probes clamp the single layer capacitor in a vertical matching mode, and the plane contact area of probe ends of the probes is larger than the electrode area of the single layer capacitor.

The invention provides a suspension type wine ageing device and method. Improvement of a generator and improvement of a height adjusting ring are mainly achieved, by means of specific structure size and material selection, ultrasonic waves of the generator can impact upwards and orientedly at high strength, bottled wine original bottles can be broken through, and ageing on Proprietary wine is directly achieved. Meanwhile, by designing the integrated height adjusting ring with multiple ring diameters, compatibility design of bottles of various shapes and sizes is achieved. The quality of the aged wine is greatly improved through the unique ageing process.

The invention relates to the technical field of ageing tests, particularly relates to a jig for aging tests, and structurally comprises a base and an upper cover arranged above the base. The base is provided with a base printed circuit board (PCB) which is provided with a direct current (DC) signal connecting device, a product placing groove is arranged on the inner surface of the base opposite to the upper cover, and a DC signal interface is arranged in the produce placing groove and electrically connected with the DC signal connecting device through the base PCB. An upper cover PCB is arranged in the upper cover and provided with an alternating current (AC) signal connecting device, and the AC signal connecting device is electrically connected with an AC signal interface. The jig for aging tests has the advantages of being simple in structure, simple and rapid to operate and high in aging testing efficiency, and particularly meets requirements for rapid development of modern enterprises.

The invention provides a method for preparing emulsion for rolling copper and copper alloy, wherein the emulsified oil is prepared mainly from universal machine hydraulic-oil 10-20%, machinery oil 50-70%, sodium sulfonate of petrodeum 5-10%, 0-10 emulsifying agent 10-20%, industrial white oil 5-10% through mixing, heating, mixing, charging into 90-97% deionized water, stirring and diluting.

The invention relates to panax notoginseng massage cream and a preparation method thereof and belongs to the field of cosmetics. The panax notoginseng massage cream comprises raw traditional Chinese medicinal materials in percentage by weight as follows: 15%-22% of panax notoginseng volatile oil, 10%-18% of a radix rolygoni multiflori extract, 14%-16% of a hawthorn fruit extraction solution, 8%-10% of a green tea extract, 8%-10% of sorbitol, 8%-10% of white oil, 3%-6% of polyoxyethylene dodecanol ether, 0.1%-0.3% of Tween-60, 0.1%-0.3% of methylparaben and the balance of purified water. According to the massage cream, the panax notoginseng volatile oil from a precious medicinal material, namely, panax notoginseng, is taken as the main raw material, the fleeceflower root extract, the hawthorn fruit extraction solution, the green tea extract and the like are added for reasonable matching, monarch and ministerial drugs are compatible and act in a combined manner, and the massage cream has effects of clearing facial grease, minimizing pores, eliminating facial edema and resisting skin ageing, has better prevention and treatment effects on milium, fades freckles, promotes absorption of nutritional substances and enables the skin to be ruddy and tight.

The invention provides a ripened Pu'er tea and a production method thereof. The method comprises the following steps: preparing a bacterial suspension, preparing an inoculated fermentation blank, controlling microorganism directional fermentation, and airing. The application of inoculated strains in the fermentation of the ripened Pu'er tea is promoted through the controllable microorganism directional fermentation, so the pile fermentation time of the Pu'er tea is shortened, the quality of the Pu'er tea is stabilized, and the health-care efficacy of the Pu'er tea is improved, thereby the digitization, greenization, standardization and functionalization of the ripe Pu'er tea production are further realized.

Disclosed is an aging and early failure detection method of a solid relay. The method comprises the following steps: 1), applying an excitation signal to the solid relay, and an A/D sampling circuit acquiring a voltage drop of a moving connection contact or a voltage drop of a moving disconnection contact, a voltage drop of a moving connection-disconnection fault or a voltage drop of a moving connection-binding fault; 2), an FPGA starting a timer at the rising edge of the excitation signal, when load currents flow through the solid relay, outputting a trigger signal, and when the trigger signal is detected, stopping the timer; 3), the FPGA starting the timer at the falling edge of a pulse signal, a level trigger circuit outputting the trigger signal, and when the FPGA detects the trigger signal, stopping the timer; and 4), storing acquired data in an external storage circuit, and a display displaying a result. The detection apparatus comprises the FPGA, an excitation output circuit, a load power source, a load case, a contact state indicating lamp circuit, a sampling voltage dividing circuit, the level trigger circuit, the A/D sampling circuit, an external data storage circuit, an industrial control computer and a fault alarm. The detection is simple, and the aging detection is rapid, accurate and automatic.

The invention relates to a technology for preparing viscose fiber from pulp with the low polymeric degree, and belongs to the field of production methods of viscose fiber. The technology comprises thesteps that firstly, pulp is adopted as a raw material for performing alkali dipping, then, ultrasonic treatment is performed, then, cellulase and potassium periodate are sequentially added and stirred, then, squeezing is performed, then, oxygen and carbon disulfide are introduced, pulp yellowing is performed, and cellulose sulfonate is obtained. The cellulose sulfonate is dissolved into an alkalisolution to obtain viscose, then, standing, defoaming and filtering are performed, and a pre-spinning viscose solution is obtained. After spinning is performed on the pre-spinning viscose solution, finished viscose fiber is obtained. According to the technology, due to cooperation of ultrasonic waves, cellulase and potassium periodate, the polymeric degree of pulp can be greatly lowered, good conditions are supplied to the viscose fiber with the high quality, finally, the obtained viscose fiber exceeds the standard of high-class products specified in national standards, and the quality of viscose fiber on the market is improved.

The invention discloses a liner tube aging device, which comprises a control box, an airflow distribution device and a heating device; a flow meter, a temperature controller and a time controller areinstalled on the side wall of the control box, the temperature controller is located on one side of the flow meter, and the time controller is located on the lower side of the temperature controller;the airflow distribution device comprises an upper aluminum air chamber and a lower aluminum air chamber, the lower aluminum air chamber is fixedly connected to the top of the control box, and the upper aluminum air chamber is fixedly connected to the upper end face of the lower aluminum air chamber; the heating device comprises an aluminum heating block, and the aluminum heating block is fixedlyconnected to the upper end face of the upper aluminum air chamber; the temperature of a heating rod in a heating module can be set, so that the temperature of a filling material in a liner tube is accurate and controllable, the temperature rising speed is high, the aging of the filling material in the liner tube can be ensured, gradual temperature rising is realized, and the success rate of linertube aging is greatly improved.

The invention relates to the technical field of regenerated bricks, and particularly discloses a lightweight construction waste regenerated brick and a preparation method thereof. The regenerated brick is prepared from an aged brick making blank through compaction molding and sintering, the brick making blank comprises the following components in parts by weight: 50-70 parts of light solid waste filler, 30-50 parts of red mud, 40-60 parts of clay, 6-10 parts of a molding agent, 8-12 parts of an anti-cracking agent and 36-48 parts of water, and the component of the light solid waste filler comprises regenerated concrete powder. The recycled concrete powder is a crushed product of waste aerated concrete, and the average particle size of the recycled concrete powder is 420-480 [mu] m. Structural defects in the light solid waste filler are reduced, and meanwhile, the red mud is utilized to activate a cementing material in the recycled concrete powder, so that the strength of the recycled brick is improved.

The invention relates to the technical field of black fungus strain making, in particular to a method of using eucalyptus wood bits to make a black fungus strain. The method includes steps: preparingraw materials, fermenting, sub-packaging, sterilizing, inoculating, and performing mycelium culture. Through strain raw material selection and technical measures like strict light control and reasonable placement, the problem that primordial appear early is solved, mycelium aging is effectively delayed, mycelium growing speed is accelerated, pollution of infectious bacteria is lowered, and finished product rate is increased, so that a powerful guarantee is provided for high-yield production of black fungus.

The invention discloses a device and method for united aging of multi-group piece-shaped samples under voltage temperature gradient. The device comprises an upper electrode, a lower electrode, a first constant temperature source, a second constant temperature source, a high-voltage direct-current power supply and a circuit protection device, wherein the upper electrode is used for being in contact with one side of each aged piece-shaped sample; the lower electrode is used for being in contact with the other side of each tested insulating material piece-shaped sample; the first constant temperature source is used for conducting the temperature to the upper electrode; the second constant temperature source is used for conducting the temperature to the lower electrode; the high-voltage direct-current power supply is used for controlling voltage of the upper electrode; and the circuit protection device is used for protecting a device in a circuit and the piece-shaped samples having not undergone breakdown. The device and the method are used for performing united aging on the multi-group piece-shaped samples under a high-voltage direct-current electric field and a temperature gradient field.

The invention relates to a relay protection device single board test tool and test system. The tool comprises a substrate. The substrate is provided with at least one single board inserting position for inserting a single board. A single board inserting structure matching each connecting terminal on the single board is arranged at the single board inserting position; the substrate is further provided with test plug-in positions for plug-in mounting of test equipment; the test plug-in positions are provided with test plug-in structures matching wiring terminals of the test equipment; the numberof the test plug-in positions is the same as that of the single board inserting positions, and the test plug-in positions and the single board inserting positions are in one-to-one correspondence; the single board inserting structures in the single board inserting positions are electrically connected with the test plug-in structures in the corresponding test plug-in positions; the tool further comprises a power panel, and the power panel is electrically connected with the single board inserting structures in the single board inserting positions and is provided with a power connection port connected with an external power supply; or the substrate is provided with a power connection port which can be connected with the external power supply. The tool is used for solving the problem that inthe prior art, the single board testing process is large in workload.

The invention discloses a multifunctional transferring tool for fluorescent lamp tubes. The multifunctional transferring tool comprises a frame and guide rails. Connecting rods are symmetrically arranged on the two sides of the frame. Trays are mounted between the oppositely-arranged connecting rods through the guide rails. Special-shaped positioning blocks are oppositely arranged on one surface of each tray. Electrifying bases are mounted on the special-shaped positioning blocks. According to the multifunctional transferring tool for the fluorescent lamp tubes, the fluorescent lamp tubes are placed on the special-shaped positioning blocks on the trays, and positioning grooves are used for isolating and limiting the fluorescent lamp tubes placed side by side; electrifying grooves in the electrifying bases are used for clamping connectors at the two ends of each fluorescent lamp tube; universal wheels are mounted at the bottom of the frame so that the tool can be moved conveniently, and transferring of the fluorescent lamp tubes is facilitated; a power supply control box is used for controlling the electrifying grooves to electrify the fluorescent lamp tubes, and the electrifying time is controlled, so that aging testing is conducted; in the aging testing process, heat generated during aging testing is used for accelerating solidification of glue, so that the aging testing function, the solidification function and the transferring function are achieved at the same time; and the cost is reduced, and the production efficiency is improved.