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171results about How to "Improve firmness" patented technology

Stable mobile-phone card swiping device with plugging connector protection function

The invention relates to a stable mobile-phone card swiping device with the plugging connector protection function. The stable mobile-phone card swiping device comprises a main body, a plugging connector, a folding and unfolding mechanism and a reinforcing mechanism. The folding and unfolding mechanism consists of a third opening slot, a rotating block, a first torsion spring and a folding and unfolding assembly. The reinforcing mechanism includes a fourth spring, a driving block, a striker, a third spring, two reinforcing assemblies and two torsion assemblies. According to the stable mobile-phone card swiping device, with the reinforcing mechanism, a mobile-phone card swiping device can be clamped at a mobile phone to increase the number of fixed points between the mobile-phone card swiping device and the mobile phone, so that the firmness of connection between the mobile-phone card swiping device and the mobile phone is enhanced and the accuracy of the identification of a bank card by the mobile-phone card swiping device is improved. And with the folding and unfolding mechanism, the plugging connector is received into the third opening slot, so that the probability of breaking ofthe plugging connector after being extruded is reduced and the practicality of the mobile-phone card swiping device is improved.
Owner:临沂文衡信息技术有限公司

Production equipment of large-length, large-diameter, high-strength and high-conductivity novel composite wire and process thereof

PendingCN108015242AImprove firmnessImproved tensile strength and electrical conductivity
The invention provides production equipment of a large-length, large-diameter, high-strength and high-conductivity novel composite wire and a process thereof. The production equipment is characterizedby comprising an internal mold pipe, an external mold pipe, a circulating cooling system and a coil, wherein the diameter of the external mold pipe is larger than the diameter of the internal mold pipe; the internal mold pipe is sleeved in the external mold pipe; copper liquid is injected between pipe walls of the internal mold pipe and the external mold pipe; when the copper liquid passes through the circulating cooling system, the upper part is the copper liquid, and the lower part is solidified as a copper pipe; an upper inlet of the internal mold pipe is higher than an inlet of the external mold pipe; and an outlet of the internal mold pipe is positioned at the middle part of the solidified copper pipe. Through self-weight of vertical mixed liquid and control of the solidification time and speed of the mixed liquid, the thickness of a copper and steel composite layer can be adjusted, the firmness, the bonding degree and the integrity of the composite wire are improved, and meanwhile, the tensile strength and the electric conductivity are improved.
Owner:CHINA RAILWAY CONSTR ELECTRIFICATION BUREAU GRP KANG YUAN NEW MATERIALS CO LTD

Safe and environmentally-friendly large-porosity oil filter composite filter paper and making method thereof

InactiveCN103981766AImprove firmnessHigh porosity
The invention discloses a safe and environmentally-friendly large-porosity oil filter composite filter paper. The safe and environmentally-friendly large-porosity oil filter composite filter paper is characterized in that the safe and environmentally-friendly large-porosity oil filter composite filter paper is prepared by using the following raw materials, by weight, 34-39 parts of a waste cotton pulp, 55-58 parts of a softwood pulp, 3-4 parts of attapulgite, 1-2 parts of cerium oxide, 3-4 parts of silica, 2-3 parts of an anthracite filter, 0.5-0.9 parts of a silane coupling agent kh560, 0.6-0.8 parts of poly(diallyldimethylammonium chloride), 5-7 parts of a polyvinyl acetate emulsion, 3-5 parts of styrene, 0.3-0.5 parts of lauric acid and 1-2 parts of an assistant. In the invention, ceramic raw material powder is crushed, and can be well fused with a paper pulp, so the firmness of the powder in paper is increased, and the porosity of the filter paper is increased; the added assistant is safe and environmentally-friendly, and has good water and oil resistances; and a dipping liquid used in the invention has very strong caking property and film forming ability, and dipping can enhance the dry and wet strength and the toughness of the filter paper, and the filter filtering efficiency is improved.
Owner:ANHUI PHOENIX INT CO LTD

Cucumber storage method

InactiveCN106689342Asimple methodImprove firmness
The invention mainly relates to the technical field of planting and discloses a cucumber storage method. The cucumber storage method comprises the steps of cleaning cucumbers, dehydrating at high temperature, carrying out preservation and sterilization, and packaging and storing; the method is simple, the storage time of the cucumbers is up to 80 to 90 days, the storage perfectness rate is 91.7 percent and the water content is 86.9 percent after 100 days, and the economic income is increased by 12.1 percent; the picked cucumbers are washed with vitamin C, so sundries can be removed, the fresh green color and luster of the cucumbers are maintained, the skin melon thorns are hardened, the firmness is enhanced, the skin melon thorns are insusceptible to knocking down, cucumber injuries are reduced and the storage period is prolonged; the cucumbers are subjected to high-temperature short-time treatment and the water content of the skin is reduced, so the cucumbers are insusceptible to damage, the skin respiration action is reduced, the water content and the nutrient content of the cucumbers are maintained, and the storage period is prolonged; a preservative solution is sprayed on the cucumbers, so that the respiration of the cucumbers is inhibited, antibacterial and insecticidal properties are achieved and the cucumbers are maintained to be integral and not to be rotten; the preservative solution is prepared by extracting from pure plants, so the preservative solution is safe and healthy and maintains the flavor of the cucumbers, the disease resistance of a human body can be enhanced and the harms caused by the traditional preservative on the human body are avoided.
Owner:蚌埠市宗洼草鸡养殖农民专业合作社

Integrated thermal insulation structure of existing building exterior wall and construction method

InactiveCN108360698Aincrease the shear areaImprove firmness
The invention discloses an integrated thermal insulation structure of an existing building exterior wall. The integrated thermal insulation structure comprises an existing wall body, a thermal insulation board and a surface layer. The inner side of the thermal insulation board adheres to the outer side of the existing wall body. The outer side of the thermal insulation board is connected with thesurface layer. A gridded mesh reinforcement is longitudinally arranged in the surface layer. Communicating round holes are reserved in the existing wall body, the thermal insulation board and the surface layer. Connecting pipes are horizontally laid inside the round holes. Small seams are evenly formed in the end faces, laid in the existing wall body, of the connecting pipes. Pipe cushions are arranged at the ends, where the small seams are formed, of the connecting pipes. The ends, laid in the surface layer, of the connecting pipes penetrate through the mesh reinforcement and are longitudinally provided with fixing reinforcements. The invention also provides a construction method of the integrated thermal insulation structure of the existing building exterior wall. The method comprises the following procedures of drilling holes, installing the connecting pipes and the pipe cushions, expanding the connecting pipes, grouting, pasting the thermal insulation board and binding the mesh reinforcement, and painting and maintaining the surface layer. The integrated thermal insulation structure of the existing building exterior wall realizes the integration of existing building exterior wall thermal insulation and the structure, so that the same serviceable life of the exterior wall external thermal insulation and the structure is ensured.
Owner:河南省华亿绿色建材有限公司 +2

Square prefabricated reinforced concrete culvert

The invention discloses a square prefabricated reinforced concrete culvert. The square prefabricated reinforced concrete culvert is formed by connecting a plurality of prefabricated concrete pipes in a butt joint mode. The cross section of each prefabricated concrete pipe is square. Each prefabricated concrete pipe is formed by connecting a large half groove body with a small half groove body through a transverse arc-shaped bolt, wherein the portion, close to the joint of the large half groove body and the small half groove body, of the inner wall of the large half groove body and the portion, close to the joint of the large half groove body and the small half groove body, of the inner wall of the small half groove body are correspondingly provided with a plurality of grooves at intervals, the portion, close to the joint, of the side wall in each groove is provided with a through hole, and the transverse arc-shaped bolt penetrates into the opposite through holes in the large half groove body and the small half groove body. Every two adjacent prefabricated concrete pipes are connected through longitudinal arc-shaped bolts. By adopting the structure that the grooves formed in the inner walls are matched with the transverse arc-shaped bolts, great convenience is brought to construction, particularly, connection through the longitudinal arc-shaped bolts is more convenient, and the connecting firmness of the prefabricated concrete pipes is greatly improved.
Owner:钟景尧

Novel connecting structure for cross beam and upright post of glass curtain wall

InactiveCN104018585Aavoid shakingImprove firmness
The invention discloses a novel connecting structure for a cross beam and an upright post of a glass curtain wall. The novel connecting structure comprises a cross beam (1), an upright post (2), a cross beam core sleeve (3) and a through screw bolt (4), wherein the side edge of the upright post (2) is provided with a through hole; a sleeve hole is formed in the inner side edge of a cross beam core sleeve (3); one end of the through screw bolt (4) is inserted in the sleeve hole; one end of the through screw bolt (4) is connected into a screw hole of the upright post (2) in a penetrating way; the cross beam core sleeve (3) is fixed with the upright post (2) through the through screw bolt (4); the inside of the cross beam (1) is of a hollow structure; and the cross beam (1) is sheathed and connected onto the cross beam core sleeve (3) from an outdoor position to an indoor position. The novel connecting structure for the cross beam and the upright post of the glass curtain wall has the advantages that the swinging of an aluminum alloy upright post is avoided; in addition, the firmness between the cross beams is enhanced; the installation speed is high; the direct fixation is achieved without the need of screws; the impressions are good after the installation; the novel connecting structure can be installed in indoor positions; the operation time on a scaffold is reduced; and the safety risk is lowered.
Owner:GOLD MANTIS CONSTR DECORATION

Connecting structure of heavy-load GRC curtain wall system and all-steel main structure

ActiveCN104153465AEnsure the monolithic areaImprove firmness
The invention discloses a connecting structure of a heavy-load GRC curtain wall system and an all-steel main structure. The connecting structure aims to solve the technical problems that the number of the subsections of a GRC curtain wall stress system in the prior art is smaller and smaller, the stress loads of connecting points are larger and larger, the connecting joints of a curtain wall and the main structure are more and more complex, construction difficulty is large, and a common curtain wall connecting mode cannot meet the large-area heavy-load GRC curtain wall system. According to the technical scheme, the connecting mode of combining an embedded steel connecting bracket and a pin shaft is adopted, and the connecting reliability of the heavy-load curtain wall structure with the large single-sheet area and the all-steel structure is ensured. The connecting structure of the heavy-load GRC curtain wall system and the all-steel main structure comprises an all-steel main structure steel beam and a secondary steel member and further comprises the connecting bracket, two bracket side face connecting supporting plates, a connecting lug plate and the pin shaft. The connecting structure has the advantages that the connecting mode of combining the embedded steel connecting bracket and the pin shaft is adopted, and the connecting reliability of the heavy-load curtain wall structure with the large single-sheet area and the all-steel structure is ensured.
Owner:THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU

Quick installation frame structure of variable-frequency cabinet

The invention discloses a quick installation frame structure of a variable-frequency cabinet. The quick installation frame structure comprises an assembled frame body, side reinforcing plates, side branch installation plates, a bottom plate and a base, wherein each of the left and right sides of the assembled frame body is connected with a side reinforcing plate; each side reinforcing plate is provided with a side branch installation plate; the bottom plate is disposed on the bottom of the assembled frame body; and the bottom plate is mounted on the base. The quick installation frame structureof a variable-frequency cabinet is reasonable in structure. The skeleton assembled frame body is assembled by using eight horizontal profiles, four vertical profiles and eight iron three-way joints which limit the positions of one another, thereby achieving high degree of firmness. Each kind of parts can be mass-produced, which helps to improve production efficiency and assembly efficiency. The side reinforcing plates are welded to the assembled frame body to further strengthen the strength of a skeleton structure. The side branch installation plates and the side reinforcing plates are buckled and then welded so as to be firmly and reliably installed. The bottom plate and base are installed to improve the shock absorption and shock resistance of the whole cabinet.
Owner:ZHEJIANG JAROL SCI INSTR CO LTD

Compression-resisting packaging box

InactiveCN106915529AImprove firmnesssave material
The invention provides a compression-resisting packaging box which comprises a shell and a framework. The framework is wrapped by the shell and is a cube or a cuboid. The compression-resisting packaging box is characterized in that a zipper is arranged on the shell; the framework comprises transverse bars arranged transversely, and longitudinal bars arranged longitudinally, wherein the transverse bars and the longitudinal bars are mutually crossed to form a grid-shaped framework body; a circle of reinforcing plate is arranged at the middle portion of the framework; lock rings A and bolts A are arranged at the left corners of the front face and the back face of the framework, and lock rings B and bolts B are arranged at the right corners of the front face and the back face of the framework; hooks are arranged on the two side faces of the framework; and a rolling shaft is arranged on the bottom face of the framework. The shell is provided with the zipper, so that framework wrapping and object carrying are facilitated; firmness of the framework is enhanced through the strengthening plate; the weight is reduced due to the grid framework composed of the transverse bars and the longitudinal bars; the framework can be conveniently assembled through structures such as the bolts and the hooks; the front face and the back face of the framework can be folded to the bottom face through the rolling shaft; and the size is reduced, and placing and assembling are facilitated. By means of the compression-resisting packaging box, wood and paper materials are not used, materials are environment-friendly, and a high vibration-resisting capability can be achieved for both impacting and vibrating.
Owner:BAIXIN LIREN TIANJIN TECH CO LTD
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