14results about How to "Extended protection time" patented technology

The utility model discloses an anti-collision reinforced carton, relates to the technical field of industrial packaging, and aims to solve the problem that a plurality of protective wrap angles are easy to lose when a traditional protective carton uses the protective wrap angles. According to the technical scheme, the protection structure with mutually-connected wrapping pieces is arranged to wrap the corners of the carton, the wrapping pieces are not prone to falling off or losing in the transportation process, the carton can be protected for a long time, and when the carton is violently shaken or impacted, the wrapping pieces can be prevented from falling off or being damaged. In the process that a single wrapping piece slips, the adjacent wrapping pieces are used for limiting the position of the wrapping piece with the slipping phenomenon, so that the effect that the wrapping pieces wrap the corners of the box body is more stable, when the protection structure falls off, the situation that at least four wrapping pieces fall off occurs, a user can conveniently observe missing of the wrapping pieces, and the user experience is improved. A user can supplement a protection structure in time, so that the carton has good anti-collision and anti-damage performance, and the carton is long in service life and good in structural stability effect.

The application discloses a kind of corrosion-resistant anti-aging plastic packaging barrels and preparation method thereof, belong to plastic product processing technical field, to solve the technical problems that corrosion resistance and anti-aging performance of plastic packaging barrel in prior art need to be further improved, specifically including the following raw material composition by portion: 60-70 parts modified silicone, 3-5 parts modified aging-resistant filler, 8-12 parts polypropylene, 12-18 parts maleic anhydride grafted polypropylene and 3-5 parts auxiliary additive, the application is that polypropylene, maleic anhydride grafted polypropylene, modified silicone, modified aging-resistant filler and auxiliary additive are added into double-screw melt extruder, melt extrusion, injection mold, obtain plastic packaging barrel, not only improve its corrosion resistance and anti-aging performance, also improve its mechanical properties.

The present invention discloses a method for the controlled guidance of corrosion by the action of a laser beam. This method enables the selective adjustment of the speed of corrosion in each area of a target component and, therefore, the driving of the corrosion towards the areas of interest. With the application of this method, the corrosion process is guided by the laser treatment and becomes predictable and controllable. The method is applicable in all those sectors of activity where it is necessary to control corrosion.

The utility model discloses an eyelid insufficiency patient's eye protection device, which comprises a half shell and a folding cover, the top edge of the folding cover and the side edge of the half shell coincide and are connected to form a cover body structure which can be opened and closed to cover the eyes, and the bottom surface of the half shell and the bottom surface of the folding cover are respectively provided with an adhesive semi-ring. The nursing bed has the advantages of being low in cost, long in protection time and convenient to nurse.

The invention discloses a zinc-alkene coating still having long-term protection capability after being damaged and a preparation method thereof.The zinc-alkene coating still having long-term protection capability after being damaged comprises a component A and a component B. The mass ratio of the component A to the component B is 1: 2.5-4. The component A comprises an epoxy resin emulsion, a thickening agent, a wetting agent, a defoaming agent, an anti-flash-rust agent, deionized water and a graphene dispersion liquid, and the component B comprises a curing agent, an adhesion promoter, a dispersing agent, a defoaming agent, a rheological additive, mica powder, an active pigment, zinc powder and a solvent. A coating prepared from the coating has excellent corrosion resistance, particularly has excellent corrosion spreading resistance, and can still provide excellent protection capability after being damaged, the service time of the coating is prolonged, the repair frequency of the coating is reduced, and the maintenance cost is greatly reduced.

The utility model relates to an oral cavity adhesive bandage with a double-layer structure. The oral cavity adhesive bandage comprises a near-wound layer and a protective layer, wherein the near-wound layer is directly attached to a wound surface; the protective layer is adhered to the outer side of the near-wound layer; the area of the protective layer is larger than or equal to that of the near-wound layer, so that the near-wound layer is located in the covering surface of the protective layer; the near-wound layer and the protective layer are hydrophilic structure layers; the near-wound layer is an absorptive application pad, and the protective layer is an anti-adhesion layer. The near-wound layer can be completely attached to the surface of a wound, the outer layer structure also has certain tissue adhesion, the tissue adhesion performance of the adhesive bandage is greatly improved, and the problem that an existing product is prone to slipping off is solved; meanwhile, the hydrophilic structure of the protective layer on the outer layer of the adhesive bandage can be dissolved, so that the safety problem after an existing product is mistakenly swallowed can be solved; by adding a specific high polymer material, the dissolution time of the product is remarkably prolonged, tissue healing can be promoted, breeding of oral pathogenic bacteria can be inhibited, and good safety is achieved.

The invention relates to rOmpW, in particular to an rOmpW nano vaccine with human neutrophile granulocyte membrane coated PLGA modified by DC targeting peptide as well as a preparation method and application of the rOmpW nano vaccine. The core of the nano delivery system is composed of PLGA nano particles, a layer of human neutrophile cell membrane is wrapped outside the PLGA nano particles, and DCpep is modified on the outer surface of the human neutrophile cell membrane. According to the invention, the DCpep modified human neutrophile granulocyte membrane coated PLGA nano-carrier is used for loading the acinetobacter baumannii epitope vaccine rOmpW for the first time, so that the degradation of polypeptide is prevented, and meanwhile, the immune efficacy is improved.

The invention discloses a skin cell barrier repairing cosmetic composition. The invention relates to an anti-allergy mask which is prepared from the following raw materials in parts by weight: 10-30 parts of ceramide, 1-50 parts of polypeptide, 20-40 parts of tetrahydromethylpyrimidine carboxylic acid, 50-80 parts of collagen III, 1-30 parts of a pepper stem extract, 3-30 parts of a parthenocissus parvifolia extract, 1-30 parts of an olive leaf extract, 8-45 parts of an inonotus obliquus extract, 6-32 parts of a achillea millefolium extract and 1-25 parts of hyaluronic acid. 10 to 22 parts of squalane and 20 to 30 parts of xanthan gum. The neuro-curamine-multi-skin skin repairing agent with a net structure is prepared from neuro-curamine and multi-skin, can form a protective film on the skin surface during use, prolongs the skin protection time, plays a skin barrier role, serves as an excellent skin cell repairing means, and has a good skin repairing effect. The composition is suitable for occasions of repairing, maintaining and improving human skin.

The invention belongs to the technical field of oral care, and particularly relates to a traditional Chinese medicine oral care solution as well as a preparation method and application thereof. Specifically, compared with traditional mouthwash, oral care solution and the like, the traditional Chinese medicine oral care solution provided by the invention contains various traditional Chinese medicine extracts which are matched with one another and have a synergistic effect, and has beneficial antibacterial, antiviral and salivation promoting effects. Meanwhile, the boric acid solution contained in the product plays a role in adjusting the pH value of the oral cavity, and the boric acid solution and the traditional Chinese medicine components are in synergistic interaction, so that the traditional Chinese medicine extracting solution can be assisted to improve the oral micro-ecology, the protection time of the traditional Chinese medicine extracting solution to the oral cavity is prolonged, and the purpose of nursing oral health is better achieved, and therefore, the product has good practical popularization and application value.

The invention discloses a method for preparing a magnesium-lithium alloy high-corrosion-resistance coating through a PECVD technology, and belongs to the technical field of magnesium-lithium alloy corrosion prevention. The method comprises the following steps: (1) mechanically polishing a magnesium-lithium alloy base material; (2) carrying out ultrasonic vibration washing on the magnesium-lithium alloy; (3) the magnesium-lithium alloy is put into a sodium hydroxide solution to be pretreated, (4) PECVD treatment is conducted on the pretreated alloy, and the PECVD treatment atmosphere comprises mixed gas of carbon tetrafluoride and nitrogen; and (5) after ultrasonic cleaning is conducted on the magnesium-lithium alloy with the corrosion-resistant coating, heating and drying are conducted to accelerate stabilization of the corrosion-resistant coating till the corrosion-resistant coating is completely cured and stabilized, preparation of the magnesium-lithium alloy high-corrosion-resistant coating is completed, and the magnesium-lithium alloy with the stable corrosion-resistant coating is obtained. The magnesium-lithium alloy corrosion-resistant coating prepared by the preparation method disclosed by the invention has excellent compactness and uniformity, high bonding strength with a base material, relatively high corrosion resistance and relatively long protection aging.

The utility model relates to the technical field of data lines, in particular to a data line, which comprises a data line main body, the data line main body comprises a wire core used for data information transmission and a wear-resistant leather sheath sleeved outside the wire core and used for wear-resistant protection, two ends of the wire core are provided with switching end posts, and two sides of the switching end posts are provided with connecting assemblies. The outer wall of the wear-resistant leather sheath is sleeved with a winding assembly. According to the data line, by arranging the wear-resistant and corrosion-resistant wear-resistant leather sheath made of polyester or polyethylene, the protection cooperation of the wire core is increased, the overall protection time is prolonged, the damage influence on the wire core is reduced, the overall service life is further prolonged, under the cooperation of the connecting assembly, the connecting end columns are fixed through the cooperation of the fastening bolts, and the service life of the data line is prolonged. And the winding assembly is installed, so that winding and collection of the data line main body are facilitated, and the influence of winding and knotting on use is reduced.

The invention relates to the technical field of cold chain transport boxes, and discloses an anti-decay corn cold chain transport box which comprises an outer box body, an outer box cover and a bottom plate, a ventilation fan is arranged in the outer box cover, an inner box body is movably connected to the interior of the outer box body, a protection framework is arranged between the outer box body and the inner box body, and an inner cover plate is arranged outside the inner box body; and a cold insulation pipe is filled between the outer box body and the inner box body. Through cooperative use of a plurality of gas outlet branch pipes and an anti-corrosion mechanism, low-temperature nitrogen flowing into the inner box body is mixed with an anti-corrosion agent, and the flowing low-temperature nitrogen drives the diffused anti-corrosion agent to diffuse in the inner box body, so that the diffusion uniformity of the anti-corrosion agent in the inner box body is effectively ensured; furthermore, the storage effect in the corn transportation process is guaranteed, the corn is further prevented from being corrupted, the protection diversity of the transported corn is further improved, the protection time efficiency of the corn is effectively improved, and therefore the device is suitable for the long-distance transportation process of the corn.

The utility model relates to the technical field of safety air bags, in particular to a self-adaptive safety air bag device which comprises an air bag body, an inner bag is installed in the air bag body and divides the interior of the air bag body into a high-pressure area and a low-pressure area, the interior of the inner bag is the high-pressure area, and the exterior of the inner bag is the low-pressure area. A plurality of air holes are formed in the side wall of the inner bag, and sealing structures are mounted in the air holes; the self-adaptive safety air bag device has the advantages that the inner bag is additionally arranged in the air bag, a large amount of gas is added into the inner bag, the pressure intensity of the gas in the inner bag is higher than that of the gas outside the inner bag, the gas in the inner bag can provide multi-layer support and protection for people in a vehicle, and the safety of the vehicle is improved. Meanwhile, the one-way ventilation piece can release internal gas into the air bag body, the gas exhausted from the interior of the air bag body is supplemented, and the time of supporting and protecting the human body by the air bag body is prolonged.