116results about How to "Appearance has no effect" patented technology

The invention provides a metal-resin composite and a preparation method thereof. The metal-resin composite comprises a metal basal material and a resin member, the surface of the metal basal material is provided with a plurality of nicks, the width of each nick is 10 to 200 [mu]m, the depth of each nick is 1 [mu]m to 200 [mu]m, and a resin composition forming the resin member is filled in the nicks. The prepared metal-resin composite has strong bonding force, especially allows the binding force to be improved in the transverse direction, the longitudinal direction and other multiple directions after being treated by an etching solution, and has better binding force of vertical combination end face contact, breaking protection and the like; and the method is simple and easy to implement, is wide in application range, and lays a foundation for industry development.

The invention discloses a coated fabric containing antibacterial peptides and the preparation method, the surface of the fabrics are coated with coating agents containing antibacterial peptides. The preparation method comprises as follows: firstly, the antibacterial peptides are dissolved or dispersed into the coating agents at normal temperature to form finishing agents, then the fabrics are coated by the conventional rolling-baking method. The coated fabric containing antibacterial peptides has the advantages of broad spectrum antibacterial and bactericidal effect because the surface of the fabrics are coated with coating agents containing antibacterial peptides; no obvious influence on the appearance of the fabrics due to the thin coating layer.

The invention discloses an anti-seep structure of a deformed joint. An elastic filling material is arranged in the deformed joint to form a liner, the liner is sealed by a sealant to form a sealant filling layer, and elastic sealing of a first level is formed; a flexible water-proof material layer covers the deformed joint, the two sides of the flexible water-proof material layer are pressed in water stopping grooves and fixed by pressing strips and steel nails, and elastic sealing of a second level is formed; through multi-level sealing, the deformed joint has certain deforming performance and good anti-seep performance; the anti-seep performance cannot be easily damaged due to deformation, and the anti-seep structure can be used for a long time; the invention further discloses a repairing method for the anti-seep structure of the deformed joint. The method is used for conducting anti-seep repairing on the deformed joint of a building, implementing and construction can be easily conducted, and the problem of leakage of the deformed joint is effectively solved; the normal using function of a project is ensured under the circumstance of not damaging the original structure, and afterrepairing, the appearance of the original structure cannot be influenced.

The invention belongs to the field of after-finishing of costume products. First of all, an anion finishing liquor is provided and obtained from 2 to 3 parts of electrical stone superfine powder, 0.5to 1.5 parts of polyacrylic acid amine,1 to 3 parts of laurel acid sodium, 1 to 3 parts of triethanolamine and 1000 parts of water in parts by weight through emulsion and ultrasonic treatment; the anion finishing liquor preparation method comprises: treating pretreated products for 30 to 50 min through emulsion at the emulsion speed of 5000 to 6000 rpm, then treating the products for 8 to 15 min through ultrasound with the power of 1100 w to 1300 w; adding a binding agent to the anion finishing liquor to obtain an anion finishing agent,, immersing the seamless underwear in the anion finishingagent for more than 20 min with the weight ratio between the seamless underwear and the anion sorting agent being 1:8 to 12; and finally obtaining the anion functional seamless underwear through dehydration, sizing and drying. The anion release concentration of the obtained seamless underwear is more than 4000 anions per cm<3>.

The invention discloses a method for reinforcing, sealing and protecting weak paper through a spinning film coating technology. High polymer sol generates micro/nano fiber membranes at normal temperature and normal pressure under the action of high voltage static to cover the paper surface so as to improve the tensile strength and elongation of the paper and effectively avoid secondary pollution of the paper generated by external pollutants such as dust mite, dust and mould. The method can be realized at normal temperature and normal pressure, thereby being simple and practicable, the spinning speed is high, the treatment process is free of pollution, and no obvious change occurs on the reinforced paper or the writing and pigments on the paper surface.

Provided are stainless steel-resin composite and method of preparing the same. The method comprises steps of: providing a stainless steel substrate; spraying aluminum particles onto a first surface of the stainless steel substrate via thermal spraying to form an aluminum layer on the first surface of the stainless steel substrate; removing the aluminum layer via dipping the stainless steel substrate into an alkaline solution with a p H value greater than or equal to 10 so as to form a porous surface; and injecting a resin composition onto the porous surface of the stainless steel substrate so as to form a resin layer.

The invention provides a device and method for eliminating dead zones of automobile A columns and belongs to the technical field of automobile equipment. The device comprises a central processor, an outdoor scene acquisition device and display devices, wherein the outdoor scene acquisition device and the display devices are connected with the central processor respectively, the display devices are arranged on the inner surfaces of the A columns on the two sides of an automobile, and the central processor, the outdoor scene acquisition device and the display device are all arranged in the automobile. The outdoor scene acquisition device comprises two camera groups corresponding to the A columns on the two sides of the automobile, each camera group comprises a front camera and a rear camera, the front camera is used for acquiring outdoor scenes in front of the corresponding A column on one side of the automobile, and the shooting area of the rear camera covers the front camera in the same group as the rear camera and the A column on the corresponding side of the automobile. The invention further comprises an image regulation system connected with the central processor. The device has the advantages of being free of effect on appearance of the automobile, good in elimination effect on the dead zones of the automobile A columns, small in picture delay and high in displayed images, wire displacement of devices is simple.

The invention discloses a PCB (printed circuit board) structure available for grafting and transplanting. The PCB structure comprises a master grafting board and a slave grafting board, the master grafting board is provided with an operating side which is provided with at least one concave clamping groove, the slave grafting board is provided with at least one convex connector, and the slave grafting board is coincided with the concave clamping grooves through the convex connectors. The invention further discloses a grafting method for the PCB structure available for grafting and transplanting. The method includes the technical procedures: removing defective units; selecting the slave grafting board; planting the selected slave grafting board at the defective unit position of the master grafting board, and leveling the slave grafting board and the master grafting board on the same plane; and adding macromolecule adhesives at the joint. Accepted products of multi-layer PCBs which meet the requirements can be processed by the grafting method for the PCB structure available for grafting and transplanting, the precision and reliability requirements can be met, the integral appearances of the multi-layer PCBs are unaffected, production efficiency is improved, production cost is reduced, and great economy and environment friendliness are achieved.

The invention discloses a U-shaped thin-wall steel-prestress reinforced concrete combined bent cap and thin-wall steel tube concrete pier node structure and a construction process. The structure comprises a U-shaped thin-wall steel-prestress reinforced concrete combined bent cap and a thin-wall steel tube concrete pier, when the thin-wall steel tube concrete pier and the U-shaped thin-wall steel-prestress reinforced concrete combined bent cap are connected, a connecting piece, an ear plate, a telescopic threaded steel tube, a platform beam, a telescopic steel rope and a hoop are arranged on the thin-wall steel tube concrete pier, the stability of the installation process is ensured, concrete is poured into a machined U-shaped thin-wall steel beam to form the the U-shaped thin-wall steel-prestress reinforced concrete combined bent cap, and when the concrete is solidified to the designed strength, the combined bent cap is formed by tensioning prestressed steel bars embedded in the concrete. According to the structure, the connection between the U-shaped thin-wall steel-prestress concrete combined bent cap and the steel tube concrete pier is reliable, installing is convenient, construction is simple, the seismic resistance and fire resistance are good, and the manufacturing cost is low.

The invention relates to the field of preparation of sealants and provides a high-hardness scratch-proof and fingerprint-resistant sealant on a metal surface. Raw materials of the sealant at least comprise a water-based resin, water-borne silicone oil, fatty alcohol polyether, an alkali reagent and a solvent. The invention furthermore provides a preparation method and a using method of the sealant.

The present invention discloses an edible oil plasticizer removing method which belongs to the technical field of edible oil processing and food safety. The plasticizer removing method uses methanol as solvent, conducts liquid-liquid extraction for the edible oil and separates the methanol and the edible oil after extraction. The plasticizer removing method has high removal efficiency and no plasticizer compositions are detected in the treated edible oils. The plasticizer removing method almost has no effect on other ingredients in the edible oils and the appearance, color, and physical and chemical properties of the treated edible oils are not changed. Besides, the removing method has fast-rate processing and low cost.

The invention provides a heat-insulation anti-seepage pitched roof with a stable structure and a construction method of the heat-insulation anti-seepage pitched roof. The pitched roof comprises a reinforced concrete roof (1), a light steel keel support and roof tiles, wherein the light steel keel support is laid on the roof; the roof tiles are laid on the light steel keel support; the light steelkeel support comprises main keels (2), secondary keels (3) and fixing blocks (4), the secondary keels (3) are perpendicular to the main keels, and the fixing blocks (4) are welded to the secondary keels at intervals; each roof time comprises a bottom tile (5) which is arranged between the two corresponding fixing blocks in a lapping manner and a cover tile (6) which is laid on the two corresponding adjacent bottom tiles and the fixing blocks in a covering manner; a recessed concealed eave gutter (1a) is poured at the position, which is close to the bottom edge, of the roof; reinforcing steel bar heads (7) which are welded to the main keels and/or the secondary keels are embedded on the roof and are positioned at positions where the main keels are connected with the secondary keels; a waterleaking opening (5a) is formed in an upper slope bottom tile and is close to the eave gutter; and rainwater draining tubes (9) which communicate with the eave gutter are arranged at the two ends of the eave gutter. The constructed slope roof is stable in structure, attractive and durable and good in heat-insulation effect, and rainwater can be gathered and recycled.

The invention discloses a method for reinforcing a bridge special-shaped pier stud by prestressing tendons. The method comprises a method for reinforcing a cantilevered area in a portal type pier studwith inclined struts. The specific steps are as follows: S1, construction preparation, S2, measurement and staking-out, S3, constructing a temporary buttress and arranging a scaffold, S4, sealing surface cracks, S5, jacking and unloading, S6, installing pressure plates, S7, embedding steel bars, S8, installing a prestressing device, S9, making an installation template, S10, concrete pouring , S11, prestressing tensioning, S12, grouting and sealing, S13, restoring a beam body, S14, and demolishing the scaffold and the temporary buttress. By applying the method, the bridge is synchronously jacked up, the method of enlarging the section, the method of external prestressing reinforcement and the method of crack grouting are organically combined, there is no exposed anchorages and steel bars outside the pier stud after reinforcement, the appearance of the reinforced landscape bridge pier stud is basically not affected, and the method can be applied to the reinforcement conditions of urbanlandscape bridges with high requirements on appearance.

The invention relates to an anti-falling ceiling fan. The anti-falling ceiling fan comprises fan blades, a connecting disc and a suspension rod, and is characterized in that the diameter of the lower end of the suspension rod is larger than the diameter of the upper end of the suspension rod, a plurality of grabbing devices are installed at the portion where the connecting disc is connected with the suspension rod and controlled by a motor installed in the connecting disc, and a grabbing control circuit is arranged in the suspension rod and formed in the mode that a voltage dependent resistor is connected with a ceiling fan motor in parallel to be connected with an electromagnet, a circuit protection circuit, a ceiling fan switch and an alternating current power source in series, grabbing circuits are arranged in the connecting disc, and each circuit is composed of a power source, a grabbing device motor and an armature switch in series. The anti-falling ceiling fan is reasonable in design, novel in structure and convenient to use, and the suspension rod can be grabbed through the grabbing devices when the ceiling fan falls; in addition, the appearance of the ceiling fan is not influenced, and the appearance is not influenced while the potential safety hazards are eliminated for a consumer.

The invention discloses an inter-module fast assembly desktop terminal which comprises a host and one or more expansion modules. A number of U-shaped pin jacks are respectively arranged at the bottom or the rear part of the host. A number of corresponding U-shaped pin jacks are respectively arranged at the bottom or the rear part of the expansion module. Grooves are respectively arranged at the bottom and the rear part of the host and the expansion module. One end of each groove extends to the bottom of a U-shaped pin jack, and the other end extends to the combination surface of the host and the expansion module. The desk terminal further comprises a number of U-shaped pins. Two inserters of each U-shaped pin are respectively inserted into a corresponding U-shaped pin jack, and a horizontal connection section is embedded into a groove. According to the desktop terminal, two or more modules are assembled through a number of U-shaped pins; an assembly process does not require any tool, so that the operability is great; and in addition, rubber positioning devices and positioning pits are respectively arranged on the adjacent sides of the host and the expansion module, so that automatic positioning and vibration isolation are realized.