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52results about How to "Not flowing" patented technology

Dipping-sealing wax for electronic element coil

The invention relates to a kind of impregnation enveloping wax combination used for electronic components, which contains petroleum wax, petroleum resin, and adhesion promoter. The impregnation enveloping wax of the invention has the advantages such as high drop melting point, excellent high-temperature property, fine electrical property, low melting viscosity, good adhesivity, fine moisture resistance, and so on. Coil impregnation-enveloping materials for exclusive use to existing technology electronic components all take resin as main materials, and the impregnation-enveloping materials have higher cost. The impregnation encapsulating wax of the invention adapts to the impregnation and envelopment of inductance coil, mid-frequency and high frequency electric coil, and other electronic components.
Owner:CHINA PETROLEUM & CHEM CORP +1

Dismounting method of negative ring duct piece in shield tunneling tunnel

ActiveCN105649647AFast constructionMeet the work requirements for demolitionUnderground chambersDust removalSlagRebar
The invention relates to the field of shield tunneling tunnel construction, and discloses a dismounting method of a negative ring duct piece in a shield tunneling tunnel. The method comprises the following steps of: making site preparation before operation; putting a hydraulic breaking hammer in a proper position; performing decompaction on connecting screw bolts (17) between annular duct pieces of a duct piece (15) in a direction from 8 o'clock to 3 o'clock of the first ring of the negative ring duct piece; performing spray dust removal in a work space; dismounting the duct piece (15) in the direction from 8 o'clock to 3 o'clock of the first ring of the negative ring duct piece (12); clearing finely decomposed reinforced concrete blocks and concrete slag; dismounting a duct piece (16) in a direction from 3 o'clock to 8 o'clock of the first ring of the negative ring duct piece (12); clearing reinforced concrete slag generated in the first ring clearing process of the negative ring duct piece (12); and performing circulation dismounting. The problems of low mechanization degree, low construction speed, high danger degree, large operation space and the like in the existing construction process are solved; and meanwhile, the work requirements of negative ring duct piece dismounting in tunnels with various cross sections can be met.
Owner:YSD RAIL TRANSIT CONSTR CO LTD

Flexible connecting system for polyurethane heat preservation decorative sheets

The invention relates to a flexible connecting system for polyurethane heat preservation decorative sheets. The base face of an outer wall is provided with the heat preservation decorative sheets which are assembled together, the heat preservation decorative sheets are stuck to the base face of the outer wall through bonding layers and are anchored on the outer wall through mechanical strengthening anchoring parts, and the sheet gap between the adjacent heat preservation decorative sheets is filled with sealing materials. The flexible connecting system is luxurious and attractive in appearance and has the decorative function and the heat preservation function, compared with traditional heat preservation and facing construction, the trouble of making a decorative layer after an external heat preservation system is constructed is saved, both the heat preservation function and the decorative function can be better ensured, operation procedures are simplified, labor intensity is lowered, a construction period is shortened, a keel does not need to be installed, and therefore materials and labor cost for installing the keel are saved. Maintaining cost is also low, if a PIR heat preservation and decoration integrated sheet is damaged by accident, only an old sheet needs to be detached, and a new sheet can be installed much simply and conveniently.
Owner:BEIJING JIQIANG BODA TECH

Asphalt material for road as well as preparation method and preparation device of asphalt material

The invention relates to an asphalt material for a road as well as a preparation method and a preparation device of the asphalt material. The asphalt material comprises the following ingredients through being metered by weight percentage: 1 to 20 percent of natural rock asphalt and the rest of substrate asphalt. The preparation method of the asphalt material comprises the following steps that two kinds of asphalt are weighed according to the weight percentage; the substrate asphalt is filled in a temperature rise tank, and the temperature is raised to 165 DEG C; the substrate asphalt in the temperature rise tank is pumped into a 160-165-DEG C stirring tank by a conveying pump; the natural rock asphalt is added into the stirring tank to be mixed and stirred for 10 minutes; mixed materials are pumped into a metering tank, after the weight of the mixed materials is metered, the mixed materials are added into a ball grinder, the temperature of the ball grinder reaches 165 DEG C, in addition, the temperature is maintained at 165 DEG C, a grinding device of the ball grinder is opened, and the rotating speed of the grinding device is gradually regulated to 400 to 500 turns/minute; and the grinding is carried out for 10 to 30 minutes, and the materials are discharged. The bonding capability of the prepared asphalt and stone is high, the elasticity is good, the stretching quantity is great, the asphalt material is not soluble in water, no water seeps, the flowing during high temperature and the brittle fracture during low temperature are avoided, the durability is good, and the service life is long.
Owner:山东高速物资储运有限公司 +1

Method of producing waterproof coating material

The present invention discloses a preparation method of waterproof dope; anhydrous coal tar and anhydrous hydroxybenzene oil are added into a kettle for heating; after being milled, PVC powder, dioctyl phthalate and stearic acid barium are added to be milled and heated; and then talcum powder is added into for heat-preservation; then stopping heating to cool and stopping mixing, the present invention can be obtained. The present invention has the advantages of weather resisting property, elasticity, extending performance, cohesiveness; when being low temperature, the coating film will not crack and chap; and when being high temperature, the coating film will not flow; the present invention also has the advantages of non-pollution and much better waterproof effect.
Owner:ZHONGHONG (TIANJIN) IND CO LTD

Water-proof paint

The waterproof paint consists of adhesive, reflecting material, additive, etc., the adhesive is chloroprene rubber and the reflecting material is aluminum paste. The waterproof paint has excellent waterproof function and obvious high and low temperature resistance. The present invention is used for the surface of building and other matters and has the advantages of simple construction, no need of curing and no gas pollution.
Owner:赵振威

Sealing compound for zinc-manganese battery and preparation method of sealing compound

The invention discloses a sealing compound for a zinc-manganese battery and a preparation method of the sealing compound, and belongs to the technical field of a battery sealing material. The sealing compound for the zinc-manganese battery is prepared from the following raw materials in part by weight: 20 to 30 parts of hydrogenation saturated polybutylene, 30 to 40 parts of modified epoxy resin, 40 to 50 parts of asphalt, 20 to 30 parts of 120 solvent gasoline, 10 to 20 parts of aromatic oil, 20 to 30 parts of nonylphenol polyoxyethylene ether, 10 to 20 parts of dimethicone, 1 to 5 parts of nano titanium dioxide, and 1 to 5 parts of nano sliced aluminum powder. The invention also provides a preparation method of the sealing compound for the zinc-manganese battery. The sealing compound for the zinc-manganese battery has good adhesion performance, sealing performance and creep resistance and also has anti-aging performance, high-temperature stability and temperature sensitivity; the sealing compound is not deformed and does not flow at a high temperature and is good in adhesion performance and indehiscent at a low temperature, easy to smear, free from peculiar smell and long in service life.
Owner:深圳市天宁达胶粘技术有限公司

Preparation method for conductive paste

The invention discloses a preparation method for conductive paste. The method comprises the following steps of: grinding various waste carbon brushes into powder; screening the ground carbon brush powder; and well mixing the carbon brush powder and high temperature resistant lithium grease according to the proportion of 3:1, stirring and blending the mixture to obtain the conductive paste. The shortcoming of high cost of conductive paste on the market is overcome. The conductive paste can be prepared only by grinding the various waste carbon brushes into the powder and then uniformly stirring the powder and the high temperature resistant lithium grease according to a certain proportion. The waste carbon brushes with high electrical conductivity are excellent conductive materials, and can be collected anywhere; the high temperature resistant lithium grease has a good protection and lubrication function for contact parts of equipment; and therefore, the conductive paste prepared from the two raw materials has a good effect. By the method, waste is turned into wealth, and the conductive paste with high performance is prepared from the raw materials which are low in cost and readily available by a simple preparation process.
Owner:NANYANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER

Inorganic polyurethane heat insulation veneering decoration system

InactiveCN104164923AAvoid the hassle of re-doing decorative layersFast to marketCovering/liningsHeat proofingBasementFireproofing
The invention relates to an inorganic polyurethane heat insulation veneering decoration system. The system comprises a bottom bonding layer, a heat insulation fireproof plate, a surface bonding layer, a protection facing layer and the like in sequence from an exterior wall base face to the outside. The building heat insulation system has the excellent heat insulation, fireproofing and waterproofing functions. The polyurethane rigid foam (PUR / PIR) plate is used for completely wrapping an external envelope structure of a building. An inorganic flexible facing material with marble paint, solid-color paint, rock slice paint, really stone paint and the like is bonded to the plate surface and has the protection and decoration effects, a plastering layer and a decoration layer are effectively and organically combined into a whole, the problems of surface thickness unevenness, after-contraction and facing cracks caused by field wet work are avoided, the overall quality of the system is guaranteed, wind or moisture is prevented from flowing into or out of the building through gaps, and complete sealing is achieved. Construction is easy and convenient, and the construction period is shortened. The system has wide application fields and can be widely applied to different structure portions such as common exterior walls, arc-shaped exterior walls, corner exterior walls, basement ceilings, accessible flat roofs, pitched roofs and staircases.
Owner:三利节能环保工程股份有限公司

Asphalt material for road as well as preparation method and preparation device of asphalt material

The invention relates to an asphalt material for a road as well as a preparation method and a preparation device of the asphalt material. The asphalt material comprises the following ingredients through being metered by weight percentage: 1 to 20 percent of natural rock asphalt and the rest of substrate asphalt. The preparation method of the asphalt material comprises the following steps that two kinds of asphalt are weighed according to the weight percentage; the substrate asphalt is filled in a temperature rise tank, and the temperature is raised to 165 DEG C; the substrate asphalt in the temperature rise tank is pumped into a 160-165-DEG C stirring tank by a conveying pump; the natural rock asphalt is added into the stirring tank to be mixed and stirred for 10 minutes; mixed materials are pumped into a metering tank, after the weight of the mixed materials is metered, the mixed materials are added into a ball grinder, the temperature of the ball grinder reaches 165 DEG C, in addition, the temperature is maintained at 165 DEG C, a grinding device of the ball grinder is opened, and the rotating speed of the grinding device is gradually regulated to 400 to 500 turns / minute; and the grinding is carried out for 10 to 30 minutes, and the materials are discharged. The bonding capability of the prepared asphalt and stone is high, the elasticity is good, the stretching quantity is great, the asphalt material is not soluble in water, no water seeps, the flowing during high temperature and the brittle fracture during low temperature are avoided, the durability is good, and the service life is long.
Owner:山东高速物资储运有限公司 +1
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