340results about How to "Fully bonded" patented technology

A process for preparing the dull and smooth aluminum-plastic band includes such steps as choosing an aluminum foil as basic band, pre-treating, extruding out at least one plastic film layer onto one or two surfaces of basic band, rolling while heating, and heat-treating by controlling the temp between Vicat softening point and fusion point for obtain dull and smooth surface. It can be used for optical cable or electric cable for high moisture tight effect.

The invention discloses an ultra-high strength glass fiber reinforced thermoplastic resin composite plate. The composite plate comprises the following components in parts by weight: 40-60 parts of thermoplastic resin, 40-60 parts of continuous ultra-high strength glass fiber and 0.2-0.5 parts of silane coupling agent. The invention further discloses a preparation method of the ultra-high strength glass fiber reinforced thermoplastic resin composite plate. The ultra-high strength glass fiber reinforced thermoplastic resin composite plate disclosed by the invention has the advantages of high mechanical properties, relatively good flame retardancy, aging resistance and high temperature resistance, excellent comprehensive performances, low price and relatively high performance-price ratio.

The invention discloses a high-strength aramid paper and a method for preparing the same through dissolving and re-pressing self-reinforcing. The method comprises the following steps: subjecting polyphenylene sulfide fiber to pretreatment, then mixing the pretreated polyphenylene sulfide fiber, aramid fiber and aramid pulp, subjecting dried raw paper to dipping and then pressing treated sample paper; soaking the treated sample paper in a washing solution and removing an organic solvent and inorganic salt left in the paper; and pressing the treated sample paper. When the high-strength aramid paper has gram weight of 10 to 200 g/m<2>, the aramid paper has a thickness of 20 to 400 [mu]m, tensile strength of 10 to 150 KN/m and dielectric strength of 30 to 70 kV/mm. According to the invention, aramid paper and polyphenylene sulfide are used as raw materials; the method is environment friendly and low in cost; the prepared paper has high strength and good evenness; and industrial production can be realized through partial reconstruction of conventional paper machines.

The invention provides an automatic steel roll packaging device which comprises a material transporting trolley, a lifting mechanism, a side pressing unit and a core penetrating pressing unit. The upper end of the material transporting trolley is rotationally connected with two material rotating rollers. Rolling shafts of the two material rotating rollers are in chain transmission. The roller shaft of one material rotating roller is in chain transmission with a motor shaft of a motor. The lifting mechanism is rotationally connected with a paper pressing roller. The two ends of the paper pressing roller are rotationally connected with paper pressing frames. The longitudinal section of each paper pressing frame is in a shape like the Arabic number '7', and the end portion of each paper pressing frame is fixedly connected to the front wall of the lifting mechanism. The side pressing unit comprises side pressing rollers which are in left-right symmetry about the center line of the lifting mechanism, and the axial direction of the side pressing rollers is the vertical direction. The core penetrating pressing unit comprises two core penetrating pressing rollers which are in left-right symmetry about the center line of the lifting mechanism, and the two core penetrating rollers reciprocate at the same time in the vertical direction. According to the automatic steel roll packaging device, it is ensured that a packaging material can be attached to the outer circular side wall, the two end portions and the inner circular side wall of a roll completely; and packaging materials are saved, the packaging time is also shortened, and the working efficiency is improved.

An insulating system for external wall and its construction technology are disclosed. The system features that unique cement mate, insulating adhesive, alkali-resistant glass reinforced grid, special cutting tools, grinding tools and toothed plastering tool are used. Its advantages are high quality, short construction period, low cost and saving energy by more than 50%.

The invention discloses a flexible connector assembly for a flexible spraying pipe of a solid rocket engine and a manufacture method thereof. The flexible connector assembly comprises a front flange body and a back flange body which are connected through an elastic piece group and a reinforcing piece group. The elastic piece group is formed by n+1 layers of homocentric sphere annular elastic slices which are matched. The reinforcing piece group is formed by n layers of homocentric sphere annular rigid slices, and n is a natural number. The n+1 layers of homocentric sphere annular elastic slices and the n layers of homocentric sphere annular rigid slices are of an interactive interval bonding structure and are subjected to heat vulcanization bonding with the back flange body to form a heat bonding composite body. The heat bonding composite body and the front flange body are bonded through a cold adhesive to form a sphere homocentric connection body. The flexible connector assembly is high in bonding force, good in sealing performance, simple in manufacture method and operation, good in usability and low in cost.

The invention provides a water-retention and water-permeable brick and a preparation method thereof. The water-retention and water-permeable brick is prepared by adopting a specific amount of cement, a stone stock, a gelling agent, a coloring dispersant and water. The water-retention and water-permeable brick has the advantages of low cost, high compression strength, high breaking strength, water-retention and water-permeable functions and the like, wherein the stone stock can be selected from waste exploited stones, so that not only can comprehensive utilization of the waste stones be realized but also the ecological environment is cleaned, and particularly the problem of dust raising caused by deposition of a large amount of stone chips is solved. The preparation method of the water-retention and water-permeable brick is simple in process, does not need kilning, has a significant energy conservation and emission reduction effect, has a low manufacturing cost and significant social and economic benefits, is reasonable in process design, is simple and convenient in manufacturing, generates no secondary pollution, and is suitable for large-scale production.

No need of manpower to take part in, the invention raises installing efficiency, and reduces possibility of physical damaging chip and heat sink. Under automatic control, movement-feeding structure (MFS) drives press set table (PST) to implement press installation. Being installed between MFS and PST, pressure sensor is capable of feeding magnitude of press in current installation procedure in real time so as to realize closed loop control for MFS as well as to raise precision of press, and guarantee reliability of press installation. Magnitude of press is dependent on displacement of PST driven by MFS and not by size of pressing block. Thus, lots of pressing block is not needed so as to save installation space and cost. Moreover, it is not possible to occur that pressing block with large weight is unable to be placed in limited space between chips so as to cause instance of installing failure. The invention increases practicability and generality of press installation.

This invention discloses a process for manufacturing self-cleaning glass. The method comprises: (1) pretreating the glass; (2) spraying TiO2 nanosol onto the glass surface; (3) heating and curing; (4) photocuring. The method can utilize the present production line of special glasses to manufacture the self-cleaning glass, and does not need large-scale equipment or factory buildings. The method can realize the manufacture of the self-cleaning glass and the toughening of the glass by introducing TiO2 nanosol spraying and photocuring process, and has such advantages as high efficiency.

The invention discloses a cleaning briquette coal binder. The binder comprises the following raw materials: 0.13-0.30% of lead carbonate, 0.20-0.40% of magnesium chloride, 0.20-0.40% of calcium oxide, 0.20-0.40% of an oxidizing agent, 77.0-87.0% of a crosslinking agent, 0.15%-0.25% of sodium hydroxide, 0.30-0.60% of a tackifier, 0.15%-0.25% of magnesium sulfate, 1.50-2.50% of sodium humate, 0.20-0.30% of a smoke suppressant and 8.00-12.0% of kaolin. The briquette coal binder disclosed by the invention has the effects of suppressing smoke, preventing moisture, reducing dust, fixing sulfur, inhibiting nitrogen and the like, and is developed in line with the national situation of energy conservation, emission reduction and haze treatment according to China coal energy actual application and the characteristics of the haze formation cause in recent years; the binder has prominent energy conservation and emission reduction effects and an oxidative combustion-promoting effect; and since the binder is fully burnt, the energy conservation effect is achieved.

The invention discloses a color printing method for a polypropylene film composite corrugated paper box, which comprises the following steps that: 1, a power supply drives a driving shaft to respectively drive an annular composite roller, a glued anilox roller and flexible printing rollers of a flexible composite printing device; 2, a corrugated paper box is tightly adhered to the annular composite roller during primary compounding, and gluing contact is finished through paper tension; 3, the annular composite roller is rotated to drive the primarily compounded multi-layer corrugated paper box to make the paper box pass through a plurality of groups of flexible printing rollers; 4, ink color adjusted by an ink adjusting roller is transferred to the printing rollers; and 5, the printing rollers transfer the ink color to the surface paper of the primarily compounded multi-layer corrugated paper box so as to finish the printing process. The structure is more compact and reasonable by fully utilizing the space, the traditional parallel compounding mode is changed into an annular composite roller mode, the phenomenon that a paperboard is low in intensity and easy to slip in the prior art is avoided, the integral production of gluing, compounding and printing the multi-layer corrugated paperboard/box is realized, and the working efficiency is improved.

The invention provides a tree trunk whitewashing agent and a spraying method thereof. The whitewashing agent is prepared from alkyl sulfate, copper sulfate, quick lime and water, wherein the weight ratio of alkyl sulfate to copper sulfate to quick lime to water is (0.6-1):(1-2):(20-40):100. Thus, by adding alkyl sulfate as an emulsifying agent, the whitewashing agent can keep a suspension state without settling easily when stored, preparation in use is not needed, and an operator can take the whitewashing agent conveniently at any time for spraying work. Besides, as settling does not occur easily, when the whitewashing agent is used in cooperation with a sprayer for spraying, it can be effectively avoided that the quick lime ingredient gathers and blocks a nozzle, and the beneficial technical effects of ensuring the spraying force and strength of the sprayer, spraying the whitewashing gent to bark grooves assuredly and the like are achieved.

The invention belongs to the field of advanced materials, and discloses an inorganic non-combustible safe aluminum composite panel. The composite panel comprises an aluminum substrate, an inorganic core plate and an aluminum substrate from top to bottom and is prepared in a hot-pressing continuous composite forming mode, and the aluminum substrates and the inorganic fireproof core layer are adhered through macromolecule adhesives. The composite panel is high in flame resistance and safety and has good application prospects.

The invention discloses a low-temperature-deflection-resistant perforated gas-permeable polyvinyl chloride artificial leather and a preparation method thereof, wherein the artificial leather comprises a base cloth layer, a PVC foaming layer, a PVC compact layer and a paint layer. According to the present invention, the low-temperature-deflection-resistant perforated gas-permeable polyvinyl chloride artificial leather prepared by using the formula and the preparation method has characteristics of good mechanical strength, strong toughness, wear resistance and strong low-temperature-deflection resistance, further has advantages of gas permeability and comfort similar to the leather, and further has characteristics of good hand feeling and high security.

The invention discloses an aqueous dry lamination adhesive and a preparation method thereof. Raw materials of the aqueous dry lamination adhesive comprise styrene, butyl acrylate, isooctyl acrylate, acrylonitrile, N-methylolacrylamide, hydroxyethyl acrylate, acrylic acid, rosin, potassium persulfate, sodium dodecylbenzene sulfonate, isooctyl phenol polyoxyethylene ether, sodium bicarbonate, deionized water, ammonia water, a wetting agent and antifoaming agent. Aqueous latex with a core-shell structure is prepared through a segmented polymerization technology, so functional groups make a substrate and a plastic film be fully bonded, and polymer molecular chains are self-crosslinked, thereby the adhesion and the peeling strength of the substrate are improved, the adhesive has excellent initial adhesion, pressure sensitivity and covering ability, the excellent leveling property and the dynamic wetability of the adhesive make a laminated product have brilliant gloss, and the adhesive can be widely used in paper plastic lamination.

The invention discloses a tea flavor minced fillet mooncake and a preparation method thereof. A mooncake wrapper is prepared by taking low gluten flour as the basic material and adding composite maltitol syrup, plant oil, skim milk powder, alkaline water and sodium dehydroacetate. Mooncake stuffing is prepared by taking minced fillet as the basic material and adding maltitol, glutinous rice powder, plant oil, purified water, composite tea powder, baijiu, salt, instant dry yeast, sodium dehydroacetate and alpha-amylase. The tea flavor minced fillet mooncake is prepared through the procedures of minced fillet preprocessing, wrapper and stuffing making, forming, baking, cooling, packaging and the like. The prepared finished product is golden in color, free of fishy smell, fresh in tea aroma and soft in taste, has the advantages of being high in protein and low in fat and calorie, has the health-care effects of clearing away heat and toxin, refreshing people and arousing the brain, helping digestion and promoting appetite, preventing ageing and cardiovascular diseases, enhancing memory and the like, and can be preserved at normal temperature.