123results about How to "Compliance with safety standards" patented technology

The invention relates to an aesthetical resin capable of eliminating injection-molding weld lines and a preparation method thereof. The aesthetical resin comprises the following components in part by weight: 100 parts of thermoplastic resin, 0 to 5 parts of powdered aluminium, 0 to 5 parts of diamantes, 0.1 to 1 parts of antioxidant, 0.1 to 1 parts of dispersing agent and 0.1 to 5 parts of pigment; after the materials are prepared according to the components and the parts by weight, the materials are put into a medium-speed mixer, the rotating speed and the time are controlled, mixed material is obtained, and finally, a double-screw extruder is used to extrude and granulate the mixed material, so that the product is obtained. Compared with the prior art, the invention has the advantages of high surface glossiness, good mirror effect, bright color, good flowability, simple and continuous flow, high production efficiency and stable product quality, meets SGS and ROHS heavy metal safety standards and can be recycled.

The invention relates to a nano preservative film for preventing edible fungus from deterioration and application thereof, and a preparation method and application thereof, belonging to the technical field of agricultural product storage processing. The preparation method comprises the following steps: taking 15 wt% of nano powder (30% of nano silver, 35% of nano titanium dioxide, 25% of nano attapulgite and 10% of nano silicon dioxide), 45 wt% of low density polyethylene, 22 wt% of low density linear polyethylene, 10 wt% of dispersing agent, 5 wt% of lubricant and 2 wt% of coupling agent, evenly mixing, extruding, cooling and carrying out set cutting to obtain a nano master batch; and taking 7.5 wt% of nano master batch, 8 wt% of antifogging agent master batch and 84.5 wt% of low density linear polyethylene, carrying out hot melt, evenly mixing, and running to form the nano preservative film with the thickness of 18 mu m. The nano preservative film is used for packaging edible fungus to form a high-humidity low-oxygen environment; the lower spoilage microorganism activity and ethylene content can effectively inhibit the after growth, deterioration and other phenomena of the edible fungus, effectively maintain the storage quality and enhance the commodity value of the edible fungus; and thus, the nano preservative film has wide market prospects.

Th einvention discloses high water resistance straw lining paper and a preparation method thereof. The preparation method comprises the following steps: (1) mixing and pulping bleaching injection andhardwood pulp, adding filler, a wet strength agent, a sizing agent, retention aid and the like, and preparing fiber pulp which can be put on a net through slag removing and concentration regulating; (2) forming and squeezing the fiber pulp with a fourdrinier machine, controlling the curve of a dryer to completely cure the sizing agent, performing a surface sizing process with a three-element surface sizing agent of starch with alkyl ketene dimer and carboxymethylcellulose; and preparing the high water resistance straw lining paper through drying, press polishing and rolling. The straw lining paper has good water resistance and wet strength and can be used for effectively prevent liquid infiltration, and each index can accord with the safety standard of national food package materials.

The invention discloses a multi-functional polyethylene tube and a manufacturing method thereof, belonging to a polymer composite material. The multi-functional polyethylene tube is prepared by blending and modifying the following raw materials in parts by mass: 30-50 parts of high-density polyethylene (HDPE), 70-90 parts of ultrahigh molecular weight polyethylene (UHMWPE), 10-15 parts of polyoctene rubber (TOR), 1.5-2.0 parts of nano rare earth beta-nucleating agent, 1.0-1.5 parts of dicumyl peroxide (DCP), 3-5 parts of silicone polymer flame retardant and 3-5 parts of color masterbatch. The invention has the advantage that the problems of low-temperature brittleness, abrasive resistance, corrosion resistance, ageing resistance, heat resistance, processability, flame retardancy, and the like of the polyethylene tube are solved. The invention can be widely applied to the fields of water supply and drainage, sewage discharge, oil gas, coal power, mining industry, gas supply, heating, chemical industry, power communication, ocean, dredging, and the like.

The invention discloses high-stiffness sucker facial tissue and a preparation method thereof. The method comprises the following steps that 1, a bleaching needle and hardwood pulp are subjected to enzyme pretreatment with a biological enzyme, pulping is conducted, fiber is only subjected to longitudinal devillicate brooming, a filler, nano-crystalline cellulose, a sizing agent, a wet strength agent, a retention aid and the like are added, and fiber pulp capable of being applied to a net is obtained through deslagging and concentration adjusting; 2, the fiber pulp is formed and squeezed througha fourdrinier machine, rapid drying is conducted through a large-diameter dryer, surface sizing, drying, press polish and winding are conducted, and the high-stiffness sucker facial tissue is obtained. The prepared high-stiffness sucker facial tissue has very good stiffness and physical strength, forming is easier when the tissue is secondarily processed into a sucker, all indexes meet national food packaging material safety standards.

The invention relates to a method and reloading system for reloading or loading a loading unit (1), from one railway carriage to another or to another vehicle. The position of the loading unit (1) and the free surfaces are recorded at the latest on the train and vehicle coming to a halt in the loading positions thereof by means of a detection system. A loading auxiliary device (14) is positioned in the vicinity of the loading unit (1) to be loaded by means of the detection system. The loading surface of the loading unit (1) for loading is recorded by means of a detector body. An interlocking connection between a hoisting device and a loading surface of the loading unit (1) is generated. The hoisting device lifts the loading unit (1). A boom (20) is extended from an idle position under the loading unit (1) by a displacement unit (19). The hoist device lowers the loading unit (1) onto the boom. The loading unit (1) is moved to the new position by means of the displacement unit (19). The boom (20) is withdrawn to the idle position thereof.

The invention relates to an UHMW-PE (ultrahigh molecular weight polyethylene) pipe, in particular to a multifunctional polyethylene and stainless steel composite pipe formed by compositing the UHMW-PE pipe and stainless steel, and a preparation method of the composite pipe. The UHMW-PE pipe comprises the following components in parts by weight: 100 parts of UHMW-PE, 10-15 parts of diatomite, 8-10 parts of short glass fiber, 7-10 parts of calcium bicarbonate, 7-10 parts of organic tin, 1-5 parts of nano aluminum nitride, 1-2 parts of graphite, 0.1-1.5 parts of PE wax, 2-5 parts of acrylic ester, 3-5 parts of silicone polymer, 3-6 parts of titanium dioxide, 6-10 parts of shock-resistance MBS (methyl methacrylate-butadiene-styrene copolymer) resin, 0.5-1.0 parts of antioxygen 1010, and 3-5 parts of light absorption agent FeMnOx composite oxide. The composite pipe comprises an UHMW-PE inner pipe and a stainless steel outer pipe between which hot glue adhesion layer is adhered, wherein a SiO2 composite coating is coated on the outer surface of the stainless steel pipe. The multifunctional polyethylene and stainless steel composite pipe disclosed by the invention has the advantages of convenience in installation, good performance and wide application.

The invention discloses high-water-resistance sucker facial tissue and a preparation method thereof. The high-water-resistance sucker facial tissue comprises the following steps that 1, bleached needle wood pulp and hardwood pulp are mixed to be beat, filling, nano-crystalline cellulose, a sizing agent, a wet strength agent, a retention aid and others are added, and fiber pulp capable of being loaded onto a net can be prepared through residue removal and adjustment for thickening; 2, after being formed and squeezed by a fourdrinier wire paper machine, the fiber pulp is rapidly dried through alarge-diameter drying cylinder, starch and a binary surface sizing agent of polyamide polyurea resin are compounded to conduct a surface sizing process, and the high-water-resistance sucker facial tissue is prepared through drying, press polish and rolling. The prepared sucker facial tissue has good water resistance and wet strength, and can effectively prevent liquid from permeating and have goodink adaptability, and all indexes meet the safety standards of national food package materials.

Said method designs the traditional terminal as new type terminal capable of connected with internet, setting network bank server in bank headquarter, after said new type terminal connected to internet, capable of execution of tradition bank card deal and network bank service adjoined deal method, Said new type terminal configured with CPU chip and embedded type board card, mobile intelligent unlocking key, liquid crystal display, banker's card slot, keyboard and modem; wherein modem for accessing internet or by ADSL dialing, embedded type board card controlling scheduling peripheral and executing scheduled software, keyboard card slot and liquid crystal display receiving input output result.

The invention discloses a preparation method of normal-temperature yoghurt containing complete fruit granules. The preparation method comprises the following steps: evenly mixing 90% to 95% pre-sterilized antibiotics-free milk, 4% to 8% of sweetening agent, 1.0% to 1.5% of modified starch and 0.2% to 0.6% of stabilizer in a vacuum material mixing mode, homogenizing and performing pasteurization onhomogenized liquid; adding 0.003% to 0.009% fermenting agent to perform fermentation and performing demulsification and sterilization when acidity reaches 70 to 90 thorner degrees to obtain a yoghurtbase material with a viscosity as 300 to 500cP; mixing 30% to 40% of white granulated sugar, 50% to 60% of mixed berry fruit granules, 0% to 1% of edible essence and 0.5% to 2% of PH modifier to obtain a mixture and storing the mixture under 4 to 10 DEG C, wherein the percents are mass percents of all the ingredients in the mixture; sterilizing and filling to obtain mixed berry fruit granules with a viscosity as 300 to 500cP; setting a mass ratio of the yoghurt base material adding amount to the mixed berry fruit granule adding amount as (9 to 8) to (1 to 2), mixing under a static state at first, then stirring to be mixed under a dynamic state and filling after being mixed. By means of a conveying and mixing mode of the yoghurt, the fruit granules can be evenly distributed in the yoghurt;furthermore, the mixing mode cannot affect system stability and granule completeness of products in the expiration date.

The invention, which belongs to the field of high-voltage electroscope equipment and radio technologies, in particular relates to an unmanned-aerial-vehicle-carried power transmission line electroscope device comprising an air electroscope system and a ground monitoring system. The air electroscope system consists of an unmanned aerial vehicle and an insulating rod installed at the unmanned aerialvehicle; an image acquisition module, an image sending module, an electroscope module, a first central processing module and a wireless transmitting module are arranged at the insulating rod; and theground monitoring system includes an image receiving module, an image display module, a wireless receiving module, a second central processing module and an alarm module. According to the invention,the dual-frequency dual-source aerial charging detection device and aerial-carried electroscope device are employed and thus no manual climbing work is needed, so that the risk of the staff is reduced; and because of the dual frequencies and dual power sources, alarm signal triggering reliability is ensured.

The invention relates to a multi-purpose safety belt fixed step stool frame, a step frame comprises step legs which are in mirror symmetry and support each other and cross bars which are uniformly distributed between the step legs, and the innovation points are as follows: (1) a U-shaped fixed foot plate is respectively horizontally hinged between ground feet at the lower end of each step leg, and the opening of each U-shaped fixed foot plate is outward; and (2) step stool components are respectively hinged on the outer sides of the two step legs on the same side in the same direction, each step stool component comprises a universal hinge seat, a step stool pedal plate and a step stool vertical plate, the inner ends of the step stool pedal plates are hinged on the step legs through the universal hinge seats, the outer ends of the step stool pedal plates are hinged with the step stool vertical plates through hinge seats, and openings in the same direction with the U-shaped fixed foot plates are arranged at the lower ends of the step stool vertical plates. The whole multi-purpose safety belt fixed step stool frame is made of a high-strength nylon insulating material and light-weight super-hard aluminum, the step frame is designed to be lighter, convenient to carry, good in safety and in line with ergonomic requirement, and the multi-purpose safety belt fixed step stool frame can not only meet the related work of high-voltage testing, but also be used by part of electric power maintenance staff when 110KV and 35KV knife gates are maintained.

The invention provides an intelligent water cup with the function of purifying and detecting water quality. The intelligent water cup comprises a water cup body and a cup lid, the water cup body is divided into two independent spaces by a water purification film, the two independent spaces are a water inlet layer and a water storage layer, and an opening which is communicated with the water inlet layer and the water storage layer is formed in the water purification film; the water storage layer of the water cup is internally provided with an electrical conductivity sensor, a pH sensor, a COD sensor and a temperature sensor, the bottom of the water cup body is provided with an interlayer, the interlayer is internally provided with a detecting circuit, a constant-voltage circuit, a microprocessor, a wireless transmission module and a power supply device, and the outer side of the water cup body is provided with a display screen. According to intelligent water cup with the function of purifying and detecting the water quality, purifying treatment can be conducted on drinking water at any time, purified water is detected, it is ensured that the drinking water accords with safety standards, and the health of a user is protected.

The invention discloses a heating floor tile paved on an indoor floor. The heating floor tile is of a floor tile profile molded from a high-temperature-resistant composite ceramic material by heating under high pressure. The heating floor tile is characterized in that a far infrared heating bar inner hole is reserved inside the floor tile profile molded from the high-temperature-resistant composite ceramic material by heating under high pressure; a heating bar made of a far infrared thermal radiation heating material is arranged in the far infrared heating bar inner hole; the two ends of each floor tile molded from the high-temperature-resistant composite ceramic material by heating under high pressure are provided with a power supply connection slot respectively for connecting a power supply; a required temperature at the starting end of the power supply is controlled and adjusted though a temperature controller; the temperature controller at the starting end of the power supply is connected by means of a power supply connecting line. The heating floor tile has the advantages that an indoor ground heating floor tile warming product has the advantages of high safety, easiness and convenience in installation and use, reusability and long service life being up to 30 years; the floor tile warming product is low in manufacturing cost, is easy for investment and production, has a wide application range, is consistent with the safety standard of national energy-saving warming equipment, contributes to environmental protection and energy saving, and has multiple functions.