35results about How to "Impaired function" patented technology

The invention discloses a weather-proof, anti-corrosion and antibacterial processing process for rosewood fan frameworks, and belongs to the process field of folding fan bamboo material processing. The weather-proof, anti-corrosion and antibacterial processing process is characterized by including the steps of preparing antibacterial and anti-corrosion solvents and antibacterial and anti-corrosion boiled materials, and conducting material boiling, spraying and slurry wrapping. In addition, as surface active agents, purification dispersants and sodium carboxymethylcellulose are added to the antibacterial and anti-corrosion solvents for use, all anti-corrosion and antibacterial components can be integrated and coincident, and the antibacterial and anti-corrosion effect can be maximized and optimized under the synergistic effect. Pure natural materials are selected as the antibacterial and anti-corrosion solvents and the antibacterial and the anti-corrosion boiled materials, the purchase cost is economical and affordable, the weather-proof, anti-corrosion and antibacterial effects are good, no hazard is caused to the environment and human bodies, successes are made at the experimental stage and during batched small experiments, and the weather-proof, anti-corrosion and antibacterial processing process is suitable for industry popularization.

The invention provides an engine starting device which prevents intermittent disconnection with a simple circuit structure without damaging the function of the starting device even in the case of action failure of a short-circuiting switch. The engine starting device includes: a starter switch 5 which is serially connected between a power supply 3 and a starting engine 2; a resistor 6 which is serially connected with a starting engine switch; the short-circuiting switch 7 which makes the resistor be short out; and a timing circuit 8 which controls the on-off of the short-circuiting switch, electrifies the starting engine by the power supply via the starter switch and the resistor through shutting off the starter switch 5 to shut off the short-circuiting switch 7 after a delay period afterthe starter switch is shut off, such that the short-circuiting switch 7 is shut off and the resistor is short out; the contact of the short-circuiting switch 7 is a normally closed contact; before the contact of the starter switch 5 is closed, the contact of the short-circuiting switch 7 is disconnected; and after the contact of the starter switch is closed, the contact of the short-circuiting switch 7 is closed.

The invention discloses a processing technology for perfuming, corrosion-prevention and bacteria-prevention of folding fan bamboo ribs, and belongs to the field of folding fan bamboo material processing technologies. The processing technology is characterized by comprising the steps of preparation of an anti-bacterial and anti-corrosion solvent, preparation of anti-bacterial and anti-corrosion perfume, stewing, spraying and obtaining a patina layer. In addition, a surfactant, a detergent dispersant and sodium carboxymethylcellulose are added into the anti-bacterial and anti-corrosion solvent for use to enable all the anti-bacterial and anti-corrosion components to integrate, and the maximization and optimization of the anti-bacterial and anti-corrosion effect are realized under the synergistic effect; the bamboo ribs are subjected to phased baking perfuming by adopting pure natural plant perfume, so that fragrance can go deep into the bamboo fibers slowly, a fumigation smoke smell is avoided, and the fragrance added is fresh for a long time; the surfaces of the bamboo ribs are wiped repeatedly by cotton cloth until a glossy patina layer appears, so that anti-oxidation layers on the surfaces can be compacted, the weather resistance is effectively improved, anti-bacterial and anti-corrosion effective components going deep into the bamboo ribs are not easy to lose, and fragrance can also be slowly released; therefore, the bamboo ribs are quieter, more attractive and elegant in sense and smell.

The invention discloses a perfuming, anti-corrosion and anti-bacterium processing technology for an ox bone folding fan framework, and belongs to the field of folding fan bamboo material processing technologies. The perfuming, anti-corrosion and anti-bacterium processing technology for the ox bone folding fan framework is characterized by comprising the steps of preparation of anti-bacterium anti-corrosion solvent and anti-bacterium anti-corrosion perfume, material boiling, baking, spraying and slurry wrapping. In addition, due to the fact that a surfactant, detergent dispersant and sodium carboxy methyl cellulose are added to the anti-bacterium anti-corrosion solvent, all anti-corrosion anti-bacterium components can be mixed together to be consistent, and the anti-bacterium anti-corrosion effect can be maximized and optimized under the synergistic action; due to the fact that staged baking perfuming operation is conducted on the ox bone folding fan framework through pure natural plant perfume materials, the fragrance can slowly penetrate into ox bone fibers, the smoking flavor cannot be generated, and the perfuming fragrance is durable and fresh; after a high-oleic ox bone preservative solution is sprayed, the surface of the ox bone folding fan framework is repeatedly wiped through cotton cloth and chamois leather until a slurry wrapping layer in a glossy state exists, an anti-oxidation layer on the surface can be densified, and the weather resistance is effectively improved.

The invention discloses a processing technique for perfuming, corrosion preventing and bacteria inhibiting of a redwood fan framework, and belongs to the field of folding fan bamboo material processing techniques. The processing technique is characterized by including the steps of preparation of antibacterial and anticorrosive solvent and antibacterial and anticorrosive perfume, boiling, baking, spraying and paste wrapping. Surfactant, cleaning dispersant and sodium carboxymethylcellulose are added into the antibacterial and anticorrosive solvent, so that all antibacterial and anticorrosive elements are integrally blended, and antibacterial and anticorrosive effects can be achieved maximumly and optimally due to the synergistic effect. The pure natural plant perfume is used for baking and perfuming the redwood fan framework by stages, so that fragrances can slowly infiltrate the interiors of redwood fibers, smoke smell is avoided, and freshness lasts long. After high-oleic-acid redwood preservative solution is sprayed, the surface of the redwood fan framework is scrubbed by cotton cloth repeatedly until a glossy paste wrapping layer appears, so that compactness of a surface anti-oxidation layer can be achieved, and weather fastness can be improved effectively.

The invention discloses a mosquito-dispersing anticorrosion and antibacterial machining process of a folding fan framework made by cow bones, and belongs to the field of folding fan material treatment processes. The mosquito-dispersing anticorrosion and antibacterial machining process is characterized in that the method includes the steps of preparing an antibacterial and anticorrosion solvent and antibacterial and anticorrosion boiling materials, boiling materials, conducting spraying, conducting smoke curing and the like. Furthermore, a surfactant, a cleaning dispersing agent and sodium carboxymethyl cellulose are added to the antibacterial and anticorrosion solvent so that fusion consistency of all the antibacterial and anticorrosion components can be achieved, and the antibacterial and anticorrosion effects can be maximized and optimized under the synergistic effect. According to the mosquito-dispersing anticorrosion and antibacterial machining process, both the selected antibacterial and anticorrosion solvents and the antibacterial and anticorrosion boiling materials are made of pure natural materials which are economical and practical, the purchasing cost is low, the mosquito dispersing effect and the anticorrosion and antibacterial effects are good as well, and hazards to the environment and the human body are avoided. By means of the machining process, anticorrosion treatment can be conducted on the folding fan framework made by the cow bones of a folding fan effectively, and the folding fan framework made by the cow bones is durable and not prone to cracking or generating reverse osmosis of oil; the material performance index of the folding fan framework made by the cow bones is increased greatly, the antibacterial and health-care effects are achieved, and negative ions beneficial to the human body can be emitted.

A high lift system for an aircraft, which extends and retracts the landing flaps of the aircraft in a fully electric manner. In this context, a fully electric drive is used, comprising an electric motor having an internal redundancy, in such a way that the electric motor is configured as a fault-tolerant electric motor. It may thus be possible to do without a coupling gear unit in the electric motor.

The invention discloses a mosquito driving and antiseptic antibacterial processing technology for folding-fan bamboo ribs and belongs to the field of folding-fan bamboo material processing technologies. The technology is characterized by including the steps of preparation of an antibacterial antiseptic solution and an antibacterial antiseptic cooking material, material cooking, spraying and smoke curing. Besides, antiseptic antibacterial ingredients are enabled to be fused consistently by adding a surface active agent, purification dispersant and sodium carboxymethylcellulose into the antibacterial antiseptic solution, and antibacterial antiseptic effect is maximized and optimized under cooperative action. The antibacterial antiseptic solution and the antibacterial antiseptic cooking are selected from pure natural materials, purchase cost is economical and practical, mosquito driving and antiseptic antibacterial effect is good, no harmlessness is caused to environment and human beings, success is achieved via experimental stages and batch tests, and the technology is suitable for popularization in trade unions.

The invention discloses a bacterium resistance and corrosion prevention boiling solution as well as a bacterium resistance and corrosion prevention technology for an ox bone folding fan framework and belongs to the field of treatment formulas and technologies for folding fan bamboo materials. The boiling solution is characterized by comprising a bacterium resistance and corrosion prevention solvent and a bacterium resistance and corrosion prevention boiling material. Besides, a surfactant, a purification dispersant and sodium carboxymethyl cellulose are added, all bacterium resistance and corrosion prevention components are mixed consistently, and bacterium resistance and corrosion prevention effects are maximized and optimized under the synergistic effect. The bacterium resistance and corrosion prevention solvent and the bacterium resistance and corrosion prevention boiling material are selected from pure natural materials, and the boiling solution is low in purchase cost, economical, practical and good in use effect, causes no harm to the environment and human bodies, achieves success through experimental stage and batch tests and is suitable for popularization in the industry.

The invention discloses a mosquito-repellent, anticorrosive and antibacterial processing process for a rosewood fan rib, and belongs to the field of a folding fan bamboo material processing process. The mosquito-repellent, anticorrosive and antibacterial processing process is characterized by comprising steps of preparing an antibacterial and anticorrosive solvent and antibacterial and anticorrosive cooking materials, cooking the materials, spraying the cooked materials, and carrying out smoke curing. Besides, a surfactant, a detergent dispersant and sodium carboxymethyl cellulose are added into the antibacterial and anticorrosive solvent, so that all antibacterial and anticorrosive components are fused consistently, and therefore, the antibacterial and anticorrosive effects are maximized and optimized under synergistic effect. According to the mosquito-repellent, anticorrosive and antibacterial processing process, the antibacterial and anticorrosive solvent and the antibacterial and anticorrosive cooking materials are all selected from pure natural materials, are not only low in procurement cost, but also good in mosquito-repellent, anticorrosive and antibacterial effects, and are nonhazardous on environment and a human body. The mosquito-repellent, anticorrosive and antibacterial processing process can be used for effectively carrying out anticorrosive processing on the rosewood fan rib of a folding fan, so that the rosewood fan rib is durable in use, not liable to crack and return oil; and material performance indexes of the rosewood fan rib are greatly improved, antibacterial and heath effects are achieved, and negative ions which are beneficial to the human body can be emitted.

The invention discloses an anticorrosion and antibiotic processing technology capable of releasing negative ions for rosewood fan ribs, belonging to the field of processing technology for bamboo materials of a folding fan. The processing technology is characterized by comprising the steps of preparing an anticorrosion and antibiotic solvent and an anticorrosion and antibiotic spice, forming a stripe hole, stewing materials, spraying, making negative ion embedding stripes and embedding, and coating pulp. In addition, a surfactant, a purification dispersant and sodium carboxymethylcellulose are added to the anticorrosion and antibiotic solvent, and all anticorrosion and antibiotic components are fused together, so that the anticorrosion and antibiotic effect is maximized and optimized under synergistic effect. According to the invention, rosewood fan ribs of the folding fan can be effectively subjected to anticorrosion treatment, so that the rosewood fan ribs are durable and are not easy to crack and become oily; and the performance indexes of the material of rosewood fan ribs are greatly promoted, and the rosewood fan ribs have anticorrosion and antibiotic effects and can emit negative ions beneficial for a human body.

The invention discloses an anticorrosion and antibiotic processing technology capable of releasing negative ions for rosewood fan ribs, belonging to the field of processing technology for bamboo materials of a folding fan. The processing technology is characterized by comprising the steps of preparing an anticorrosion and antibiotic solvent and an anticorrosion and antibiotic spice, forming a stripe hole, stewing materials, spraying, making negative ion embedding stripes and embedding, and coating pulp. In addition, a surfactant, a purification dispersant and sodium carboxymethylcellulose are added to the anticorrosion and antibiotic solvent, and all anticorrosion and antibiotic components are fused together, so that the anticorrosion and antibiotic effect is maximized and optimized under synergistic effect. According to the invention, rosewood fan ribs of the folding fan can be effectively subjected to anticorrosion treatment, so that the rosewood fan ribs are durable and are not easy to crack and become oily; and the performance indexes of the material of rosewood fan ribs are greatly promoted, and the rosewood fan ribs have anticorrosion and antibiotic effects and can emit negative ions beneficial for a human body.

The invention discloses antimicrobial antiseptic cooking liquid for folding-fan bamboo ribs and an antimicrobial antiseptic technology of the antimicrobial antiseptic cooking liquid and belongs to the field of folding-fan bamboo material processing formula and technologies. The antimicrobial antiseptic cooking liquid is characterized by comprising an antimicrobial antiseptic solution and an antimicrobial antiseptic cooking material. Besides, antiseptic antibacterial ingredients are enabled to be fused consistently by adding a surface active agent, purification dispersant and sodium carboxymethylcellulose into the antibacterial antiseptic solution, and antibacterial antiseptic effect is maximized and optimized under cooperative action. The antibacterial antiseptic solution and the antibacterial antiseptic cooking are selected from pure natural materials, purchase cost is economical and practical, mosquito driving and antiseptic antibacterial effect is good, no harmlessness is caused to environment and human beings, success is achieved via experimental stages and batch tests, and the technology is suitable for popularization in trade unions.

The invention discloses an antiseptic and anti-microbial processing process of folding fan bamboo ribs capable of releasing negative ions and belongs to the field of folding fan bamboo material processing processes. The antiseptic and anti-microbial processing process is characterized by comprising the steps of preparing an antiseptic and anti-microbial solvent and an antiseptic and anti-microbial spice, forming slotted holes, boiling the materials, performing spraying, manufacturing negative-ion insertion strips, embedding the insertion strips and performing slurry wrapping. In addition, a surface active agent, a dispersant and sodium carboxymethyl cellulose are added into the antiseptic and anti-microbial solvent, so that all antiseptic and anti-microbial components are compatible consistently, and the antiseptic and anti-microbial effects are maximized and optimized under the synergistic effect. By means of the antiseptic and anti-microbial processing process, the folding fan bamboo ribs can be effectively subjected to antiseptic treatment and can be durable in use, the material performance index of the bamboo ribs is greatly improved, and the folding fan bamboo ribs have antiseptic and health-care effects and can diffuse negative ions beneficial to human bodies.

The invention discloses an anti-microbial corrosion-resistant digested solution and an anti-microbial corrosion-resistant process for a blackwood fan rib and belongs to the fields of bamboo treatment formulae and processes of folding fans. The anti-microbial corrosion-resistant digested solution is characterized by comprising an anti-microbial corrosion-resistant solvent and an anti-microbial corrosion-resistant digested material; a surfactant, a purification dispersant and carboxymethylcellulose sodium are additionally added, all anti-microbial corrosion-resistant ingredients are fused together, and the anti-microbial corrosion-resistant effect is maximized and optimized under the synergistic effect. The anti-microbial corrosion-resistant solvent and the anti-microbial corrosion-resistant digested material are both selected from pure natural materials, are not only low in purchase cost and economical and practical but also good in using effect, and cause no harm to the environment and a human body. The anti-microbial corrosion-resistant digested solution successfully passes the experimental stage and batch lab tests and is suitable for being popularized in the industry.

The invention discloses an anticorrosion antibacterial processing technique of an anion bovine bone frame for folding fans and belongs to the field of processing of folding fan bamboo materials. The technique is characterized by including the steps of preparing antibacterial anticorrosion solvent and antibacterial anticorrosion perfume, making slots, boiling the materials, performing sprinkling, making anion inserts and performing inserting and glossing. Additionally, surfactant, clean dispersant and sodium carboxymethyl cellulose are added into the antibacterial anticorrosion solvent, thus all anticorrosion antibacterial components are merged together and the antibacterial anticorrosion effect is maximized and optimized under the synergistic effect. Subjected to anticorrosion processing effectively, the anion bovine bone frame can be durable and less prone to cracking and dust covering; performance indexes of the materials of the anion bovine bone frame are greatly increased, antibacterial health effect is imparted, and the anion bovine bone frame can release anions good for the human body.

The invention discloses a mosquito-repellent, anticorrosive and antibacterial processing process for a rosewood fan rib, and belongs to the field of a folding fan bamboo material processing process. The mosquito-repellent, anticorrosive and antibacterial processing process is characterized by comprising steps of preparing an antibacterial and anticorrosive solvent and antibacterial and anticorrosive cooking materials, cooking the materials, spraying the cooked materials, and carrying out smoke curing. Besides, a surfactant, a detergent dispersant and sodium carboxymethyl cellulose are added into the antibacterial and anticorrosive solvent, so that all antibacterial and anticorrosive components are fused consistently, and therefore, the antibacterial and anticorrosive effects are maximized and optimized under synergistic effect. According to the mosquito-repellent, anticorrosive and antibacterial processing process, the antibacterial and anticorrosive solvent and the antibacterial and anticorrosive cooking materials are all selected from pure natural materials, are not only low in procurement cost, but also good in mosquito-repellent, anticorrosive and antibacterial effects, and are nonhazardous on environment and a human body. The mosquito-repellent, anticorrosive and antibacterial processing process can be used for effectively carrying out anticorrosive processing on the rosewood fan rib of a folding fan, so that the rosewood fan rib is durable in use, not liable to crack and return oil; and material performance indexes of the rosewood fan rib are greatly improved, antibacterial and heath effects are achieved, and negative ions which are beneficial to the human body can be emitted.

The invention discloses antimicrobial antiseptic cooking liquid for folding-fan bamboo ribs and an antimicrobial antiseptic technology of the antimicrobial antiseptic cooking liquid and belongs to the field of folding-fan bamboo material processing formula and technologies. The antimicrobial antiseptic cooking liquid is characterized by comprising an antimicrobial antiseptic solution and an antimicrobial antiseptic cooking material. Besides, antiseptic antibacterial ingredients are enabled to be fused consistently by adding a surface active agent, purification dispersant and sodium carboxymethylcellulose into the antibacterial antiseptic solution, and antibacterial antiseptic effect is maximized and optimized under cooperative action. The antibacterial antiseptic solution and the antibacterial antiseptic cooking are selected from pure natural materials, purchase cost is economical and practical, mosquito driving and antiseptic antibacterial effect is good, no harmlessness is caused to environment and human beings, success is achieved via experimental stages and batch tests, and the technology is suitable for popularization in trade unions.

The invention discloses a weather-proof, anti-corrosion and antibacterial processing process for rosewood fan frameworks, and belongs to the process field of folding fan bamboo material processing. The weather-proof, anti-corrosion and antibacterial processing process is characterized by including the steps of preparing antibacterial and anti-corrosion solvents and antibacterial and anti-corrosion boiled materials, and conducting material boiling, spraying and slurry wrapping. In addition, as surface active agents, purification dispersants and sodium carboxymethylcellulose are added to the antibacterial and anti-corrosion solvents for use, all anti-corrosion and antibacterial components can be integrated and coincident, and the antibacterial and anti-corrosion effect can be maximized and optimized under the synergistic effect. Pure natural materials are selected as the antibacterial and anti-corrosion solvents and the antibacterial and the anti-corrosion boiled materials, the purchase cost is economical and affordable, the weather-proof, anti-corrosion and antibacterial effects are good, no hazard is caused to the environment and human bodies, successes are made at the experimental stage and during batched small experiments, and the weather-proof, anti-corrosion and antibacterial processing process is suitable for industry popularization.

The invention discloses a weather-resistant, anti-corrosion and anti-bacterial processing technology for folding fan bamboo ribs, and belongs to the field of folding fan bamboo material processing technologies. The processing technology is characterized by comprising the steps of preparation of an anti-bacterial and anti-corrosion solvent, preparation of anti-bacterial and anti-corrosion stewing materials, stewing, spraying and obtaining a patina layer. In addition, a surfactant, a detergent dispersant and sodium carboxymethylcellulose are added into the anti-bacterial and anti-corrosion solvent for use to enable all the anti-bacterial and anti-corrosion components to integrate, and the maximization and optimization of the anti-bacterial and anti-corrosion effect are realized under the synergistic effect; the anti-bacterial and anti-corrosion solvent and anti-bacterial and anti-corrosion stewing materials adopted in the processing technology are selected from pure natural materials, are affordable in purchasing cost, excellent in weather resistance and anti-corrosion and anti-bacterial effects, and nonhazardous to the environment and human body, and achieve success in both experimental stage and batch trials, thereby being suitable for popularization in the industry.

The invention discloses a bacterium resistance and corrosion prevention boiling solution as well as a bacterium resistance and corrosion prevention technology for an ox bone folding fan framework and belongs to the field of treatment formulas and technologies for folding fan bamboo materials. The boiling solution is characterized by comprising a bacterium resistance and corrosion prevention solvent and a bacterium resistance and corrosion prevention boiling material. Besides, a surfactant, a purification dispersant and sodium carboxymethyl cellulose are added, all bacterium resistance and corrosion prevention components are mixed consistently, and bacterium resistance and corrosion prevention effects are maximized and optimized under the synergistic effect. The bacterium resistance and corrosion prevention solvent and the bacterium resistance and corrosion prevention boiling material are selected from pure natural materials, and the boiling solution is low in purchase cost, economical, practical and good in use effect, causes no harm to the environment and human bodies, achieves success through experimental stage and batch tests and is suitable for popularization in the industry.

The invention relates to an optically and aerodynamically optimized and particularly wind-insensitive cleaning apparatus (1) for cleaning a surface of a sensor apparatus (3) of a vehicle with a fluidcleaning agent (4). The surface (2) is surrounded by an outer surface region (6) with respect to which the surface (2) is arranged so as to be substantially flush therewith or curved in a domed mannerabove it, and, in relation to the outer surface region (6), the nozzle (5) is positioned in a recessed manner such that the spraying of the cleaning agent is realized below the outer surface region (6).

The invention discloses a weather-proof, corrosion-prevention and anti-bacterial processing process for manufacturing a folding fan framework through cow bones and belongs to the field of folding fan bamboo material treatment processes. The weather-proof, corrosion-prevention and anti-bacterial processing process is characterized by including the following steps of preparation of an anti-bacterial and corrosion-prevention solvent and an anti-bacterial and corrosion-prevention boiled material, boiling, spraying and pulp wrapping. In addition, a surface-active agent, purification dispersant and sodium carboxymethylcellulose are added to the anti-bacterial and corrosion-prevention solvent, all corrosion-prevention and anti-bacterial components are uniformly mixed, and the anti-bacterial and corrosion-prevention effects are maximal and optimal under the synergistic effect. The selected anti-bacterial and corrosion-prevention solvent and the selected anti-bacterial and corrosion-prevention boiled materials are selected from pure natural materials, purchase cost is low, the weather-proof, corrosion-prevention and anti-bacterial effects are good, no poison is caused to the environment and the human body, and the weather-proof, corrosion-prevention and anti-bacterial processing process succeeds in the experimental stage and batched lab-scale tests, and is suitable for being popularized in industries.

The invention discloses a processing technology for perfuming, corrosion-prevention and bacteria-prevention of folding fan bamboo ribs, and belongs to the field of folding fan bamboo material processing technologies. The processing technology is characterized by comprising the steps of preparation of an anti-bacterial and anti-corrosion solvent, preparation of anti-bacterial and anti-corrosion perfume, stewing, spraying and obtaining a patina layer. In addition, a surfactant, a detergent dispersant and sodium carboxymethylcellulose are added into the anti-bacterial and anti-corrosion solvent for use to enable all the anti-bacterial and anti-corrosion components to integrate, and the maximization and optimization of the anti-bacterial and anti-corrosion effect are realized under the synergistic effect; the bamboo ribs are subjected to phased baking perfuming by adopting pure natural plant perfume, so that fragrance can go deep into the bamboo fibers slowly, a fumigation smoke smell is avoided, and the fragrance added is fresh for a long time; the surfaces of the bamboo ribs are wiped repeatedly by cotton cloth until a glossy patina layer appears, so that anti-oxidation layers on the surfaces can be compacted, the weather resistance is effectively improved, anti-bacterial and anti-corrosion effective components going deep into the bamboo ribs are not easy to lose, and fragrance can also be slowly released; therefore, the bamboo ribs are quieter, more attractive and elegant in sense and smell.

The invention discloses a mosquito-dispersing anticorrosion and antibacterial machining process of a folding fan framework made by cow bones, and belongs to the field of folding fan material treatment processes. The mosquito-dispersing anticorrosion and antibacterial machining process is characterized in that the method includes the steps of preparing an antibacterial and anticorrosion solvent and antibacterial and anticorrosion boiling materials, boiling materials, conducting spraying, conducting smoke curing and the like. Furthermore, a surfactant, a cleaning dispersing agent and sodium carboxymethyl cellulose are added to the antibacterial and anticorrosion solvent so that fusion consistency of all the antibacterial and anticorrosion components can be achieved, and the antibacterial and anticorrosion effects can be maximized and optimized under the synergistic effect. According to the mosquito-dispersing anticorrosion and antibacterial machining process, both the selected antibacterial and anticorrosion solvents and the antibacterial and anticorrosion boiling materials are made of pure natural materials which are economical and practical, the purchasing cost is low, the mosquito dispersing effect and the anticorrosion and antibacterial effects are good as well, and hazards to the environment and the human body are avoided. By means of the machining process, anticorrosion treatment can be conducted on the folding fan framework made by the cow bones of a folding fan effectively, and the folding fan framework made by the cow bones is durable and not prone to cracking or generating reverse osmosis of oil; the material performance index of the folding fan framework made by the cow bones is increased greatly, the antibacterial and health-care effects are achieved, and negative ions beneficial to the human body can be emitted.

The invention discloses an anti-microbial corrosion-resistant digested solution and an anti-microbial corrosion-resistant process for a blackwood fan rib and belongs to the fields of bamboo treatment formulae and processes of folding fans. The anti-microbial corrosion-resistant digested solution is characterized by comprising an anti-microbial corrosion-resistant solvent and an anti-microbial corrosion-resistant digested material; a surfactant, a purification dispersant and carboxymethylcellulose sodium are additionally added, all anti-microbial corrosion-resistant ingredients are fused together, and the anti-microbial corrosion-resistant effect is maximized and optimized under the synergistic effect. The anti-microbial corrosion-resistant solvent and the anti-microbial corrosion-resistant digested material are both selected from pure natural materials, are not only low in purchase cost and economical and practical but also good in using effect, and cause no harm to the environment and a human body. The anti-microbial corrosion-resistant digested solution successfully passes the experimental stage and batch lab tests and is suitable for being popularized in the industry.

A two-stroke engine piston (1) is disclosed comprising a piston top (3), a mantle surface (5), a stratified scavenging channel (7) in the mantle surface (5), and a weight reduction space (9) arranged between the piston top (3) and the stratified scavenging channel (7). The weight reduction space (9) has a largest first axial extent (a1) at the mantle surface (5) and a second axial extent (a2) radially inside the mantle surface (5), and wherein the second axial extent (a2) is greater than the largest first axial extent (a1). The present disclosure further relates to an engine (30), a hand-held tool (40), and a method of manufacturing an engine piston (1).

The invention discloses a perfuming, anti-corrosion and anti-bacterium processing technology for an ox bone folding fan framework, and belongs to the field of folding fan bamboo material processing technologies. The perfuming, anti-corrosion and anti-bacterium processing technology for the ox bone folding fan framework is characterized by comprising the steps of preparation of anti-bacterium anti-corrosion solvent and anti-bacterium anti-corrosion perfume, material boiling, baking, spraying and slurry wrapping. In addition, due to the fact that a surfactant, detergent dispersant and sodium carboxy methyl cellulose are added to the anti-bacterium anti-corrosion solvent, all anti-corrosion anti-bacterium components can be mixed together to be consistent, and the anti-bacterium anti-corrosion effect can be maximized and optimized under the synergistic action; due to the fact that staged baking perfuming operation is conducted on the ox bone folding fan framework through pure natural plant perfume materials, the fragrance can slowly penetrate into ox bone fibers, the smoking flavor cannot be generated, and the perfuming fragrance is durable and fresh; after a high-oleic ox bone preservative solution is sprayed, the surface of the ox bone folding fan framework is repeatedly wiped through cotton cloth and chamois leather until a slurry wrapping layer in a glossy state exists, an anti-oxidation layer on the surface can be densified, and the weather resistance is effectively improved.