30results about How to "Guaranteed Material" patented technology

The invention discloses a production process of cold silicone liner, comprising the steps as follows: dipping the produced base cloth, adding with non-ionic microemulsion of amino-modified organic siloxane with 20% fabric weight, the treating temperature being 40 to 50 degrees centigrade, the treatment time being 15 to 20 minutes, then padding, the mangle expression being about 50%, then drying under 120 to 150 degrees centigrade, feeding and dispensing the cold coating; directly painting the polyamide hot-melt adhesive on the base cloth through the cylinder blade; the screen meshes of the cylinder being 140 to 180 screen meshes, the aperture being 0.12 mm, the thickness being 0.02 mm, and the vehicle speed being 30m / min, the environmental temperature in shop being 20 to 30 degrees centigrade, the humidity being 60% to 70%. The invention has the advantages of ensuring the original material and style of the base cloth at maximum without heating; and the products have clear cement and the gum does not fall off, and the bonded fastness and the quality stability are high.

The invention discloses a casting product structure of a steel-cast gap block of an electric generator and a casting method thereof. The steel-cast gap block is a semicircle cylinder with a spherical zone surface, an inner tiling surface and a commissure surface which are respectively positioned on lateral surfaces of the casting product, two end faces of the steel-cast gap block are respectively positioned at the top and the bottom of the casting product, and a shrink head of the casting product is arranged on one end face of the steel-cast gap block that is positioned at the top of the casting product. The casting method comprises the following steps: molding and core making, raw material smelting, pouring, cleaning of the casting product, rough processing of the casting product and stress annealing, wherein, the pouring takes a bottom pouring way, and a pouring gate is positioned on the other end face of the steel-cast gap block. The casting product structure of the steel-cast gap block of the electric generator and the casting method of the invention arrange the shrink head of the casting product on one end face of the steel-cast gap block that is positioned at the top of the casting product, and the spherical zone surface and the inner tiling surface of the steel-cast gap block is positioned on two lateral surfaces of the casting product, thus basically ensuring the casting quality of the two surfaces of the steel-cast gap block.

The invention discloses a parallel type imitated handmade noodle twisting and thinning machine and a use method. The machine comprises at least two sets of noodle twisting mechanisms, a transmission mechanism and a power mechanism, wherein each noodle twisting mechanism comprises a circumferential concave roller and an arc-shaped twisting board, and the circumferential concave roller rotates; a gap exists between the arc-shaped twisting board and a concave surface of the circumferential concave roller; the arc-shaped twisting board is connected with a suspension rod, the suspension rod is hinged at the top of a frame body, the suspension rod is connected with the transmission mechanism, and the suspension rod and the arc-shaped twisting board are driven by the transmission mechanism to make single pendulum type reciprocating motion along the axial direction of the circumferential concave roller; and the at least two sets of noodle twisting mechanisms are arranged side by side and are connected by virtue of noodle support rollers. The machine disclosed by the invention has the beneficial effects that noodle twisting and thinning links are completed by virtue of machines instead of handwork, so that product specifications are unified; the overall production efficiency of enterprises is improved, and the labor intensity of manual operation is alleviated; the parallel type design is adopted, so that original two twisting and thinning steps are simplified; and the structure is compact, parts are easy to process, and the cost is low.

The invention discloses a pressure testing method for a small-diameter open-mouth connecting pipe of a pressure vessel, belongs to the field of pressure vessel manufacturing, and solves the difficultyof use of a die for stamping a pressure testing end socket of a small-diameter thick-walled connecting pipe. The pressure testing method is as follows: according to the pressure requirements of equipment pressure testing, the thickness and related dimensions required for the pressure testing end socket are calculated by special calculation software; according to the calculated dimensions, a pressure test tool (1) is directly processed by a lathe; a remaining sheet material in the manufacturing process of the pressure vessel is used as a material for the pressure test tool (1), the thickness of the sheet material is greater than the height of the required pressure testing end socket; the pressure test tool (1) is welded to an open nozzle (2) of the pressure vessel, and is used for flaw detection of attachment welds; after the flaw detection is qualified, pressure resistance tests of the pressure vessel are carried out according to operating procedures. The method does not need the dieto stamp the pressure test tool of the small-diameter open-mouth connecting pipe, waste is utilized, and the method is green and environmentally-friendly, and also ensures the same material. The pressure testing method is suitable for the pressure testing of the small-diameter thick-walled open-mouth connecting pipe, in particular, the open-ended connecting pipe with the inner diameter of phi lessthan or equal to 300 mm, of the pressure vessel.

The invention provides a pressure molding die for the air inlet of a fan and a manufacturing method thereof, and relates to the field of fan manufacturing. In this way, it is possible to avoid the asymmetry of the upper and lower arcs of the arc section of the air inlet caused by supporting one side of the workpiece alone, and the possibility of cold work hardening and uneven hardness of the material when processing larger sizes. This manufacturing method improves the manufacturing accuracy of the arc section of the air inlet, enables the molding line to meet the design requirements, effectively improves the performance and quality of the product, reduces the manufacturing cost of the arc section of the air inlet, and improves the production efficiency and efficiency of the part. its quality. The compression mold is used in conjunction with the molding method of the fan air inlet. The workpiece is supported by the upper mold and the lower mold to form the arc section of the air inlet. The same curvature of the upper mold arc and the lower mold arc is set to ensure that the air inlet arc section meets Model line requirements.

The invention relates to an intelligent 3D printer using various mixed raw materials. The intelligent 3D printer using the various mixed raw materials comprises a base, a top plate, a stirring box, a heating device, a printing sprayer, two braces and a plurality of feeding mechanisms, wherein the two braces are respectively fixed on two sides of the base; the top plate is erected on the two braces; each feeding mechanism is arranged on the top plate; the stirring box is arranged under the top plate; the heating device is arranged under the stirring box; and the printing sprayer is arranged under the heating device. According to the intelligent 3D printer using the various mixed raw materials, speed regulating blocks are driven to ascend and descend by driving units, the circulation speed of materials in discharging tubes is changed, and then the use amount of the raw materials is controlled. The intelligent 3D printer is simple and convenient, and therefore, the cost of equipment is reduced. Moreover, the various materials in the feeding mechanisms are fully mixed by various mixing units in the stirring box, so that the materials of printed finished products are guaranteed; and the practicability of the printer is improved.

The invention relates to an automatic wing-folding device for transverse-output winged sanitary napkins, which belongs to the technical field of sanitary napkins. The automatic wing-folding device for transverse-output winged sanitary napkins comprises a wing-folding suction hub, and is characterized in that the wing-folding suction hub is provided with a lifting-sliding suction block, a lifting-type connecting rod and a cam; the lifting-sliding suction block is communicated with an air suction port; the lifting-sliding suction block is connected with the cam through the lifting-type connecting rod; a wing-folding area is absorbed to be a negative pressure area when the wing-folding suction hub rotates; a feeding area is an constant pressure area; and the wing-folding suction hub is tangentially provided with an assorted suction hub and a pressure feed mechanism. The device has the advantages of cost reduction, simple structure, reliable performance, convenient operation, flatness andeasy use of the folded wings, high production efficiency, good product quality and the like.

The invention relates to an intelligent 3D printer using various mixed raw materials. The intelligent 3D printer using the various mixed raw materials comprises a base, a top plate, a stirring box, a heating device, a printing sprayer, two braces and a plurality of feeding mechanisms, wherein the two braces are respectively fixed on two sides of the base; the top plate is erected on the two braces; each feeding mechanism is arranged on the top plate; the stirring box is arranged under the top plate; the heating device is arranged under the stirring box; and the printing sprayer is arranged under the heating device. According to the intelligent 3D printer using the various mixed raw materials, speed regulating blocks are driven to ascend and descend by driving units, the circulation speed of materials in discharging tubes is changed, and then the use amount of the raw materials is controlled. The intelligent 3D printer is simple and convenient, and therefore, the cost of equipment is reduced. Moreover, the various materials in the feeding mechanisms are fully mixed by various mixing units in the stirring box, so that the materials of printed finished products are guaranteed; and the practicability of the printer is improved.

The invention relates to a chipping device, in particular to an efficient chipping device for rod-like medicines. In order to solve the technical problems, the invention provides the efficient chipping device for rod-like medicines. The efficient chipping device for the rod-like medicines comprises a working box, a collecting slot, bases, a pull ring, a wrapping device, a clamping device, a guide barrel and the like, wherein the left side and the right side of the bottom of the working box are symmetrically equipped with the bases; an inlet is formed in the right wall of the working box; an outlet is formed in the bottom wall of the working box; a through hole is formed in the left lower wall of the working box; the collecting slot is formed in the through hole in a penetrating mode; the pull ring is arranged on the left outer wall of the collecting slot; the wrapping device is arranged on the inner upper portion of the working box; the wrapping device is connected with the clamping device; and the clamping device is positioned at the left side of the inlet. The efficient chipping device achieves the efficient chipping effect, can be used for uniformly cutting the medicines, is convenient to use and store, and can guarantee the textures of the medicines.

The invention relates to a production process of a medical coconut additive-free diaphragm. A common mask is difficult to meet medical treatment level requirements, the medical coconut additive-free diaphragm is subjected to high temperature high pressure disinfection sterilization treatment at an equivalent level, disinfection sterilization treatment is carried out on the medical coconut additive-free diaphragm by adopting an appropriate medical treatment level irradiation processing manner, microorganism fiber material of the medical coconut additive-free diaphragm and skin friendliness thereof are guaranteed while appearance quality and inherent properties of a processed product are not damaged, essence and nutritional ingredients can be continuously conveyed to each position of skin when the medical coconut additive-free diaphragm is used, and action time of effective ingredients to skin is prolonged, so that the requirements on a medical treatment level mask paster are met.

The invention relates to a method and a device for preparing transverse-output winged sanitary napkins, which belongs to the technical field of sanitary napkins. The method for preparing transverse-output winged sanitary napkins comprises the technological processes of preparing absorbers, compounding basement membrane, cutting finished products and coating with small packs. The technological processes are continuously completed, and the processes of preparing the absorbers, compounding the basement membrane, cutting the finished products adopt a transverse side-by-side die mode for the transverse forming production of products. The preparation device comprises an absorber-preparing mechanism, a basement-membrane compounding mechanism, a finished-product cutting mechanism and a small-packcoating mechanism, wherein an absorber knife rest is sequentially connected with a diversion-groove knife rest, a periphery-sealing knife rest, a switching suction hub, a wing-folding knife rest and a finished-product cutting knife rest; the switching suction hub is provided with a lifting-sliding suction block, a lifting-type connecting rod and a cam; the lifting-sliding suction block is communicated with an air suction port; the lifting-sliding suction block is connected with the cam through the lifting-type connecting rod; and the switching suction hub is tangentially provided with an assorted suction hub and a pressure feed mechanism. The invention has the advantages of simple structure, good product quality, high speed of production lines, capability of greatly saving raw materials and energy, and the like.

The invention relates to an intelligent 3D printer with accurate ingredients and uniform mixing, which includes a heating device and several feeding units. The feeding unit includes a raw material box, and a material control mechanism is arranged in the raw material box. Motor, third connecting rod, slip ring, top rod, bottom rod and two support rods, two stirring units are arranged in the heating device, and the stirring unit includes a support plate, a fifth drive motor, a fifth drive shaft and several paddles . The intelligent 3D printer with precise ingredients and uniform mixing changes the height position of the speed control block through the third drive motor in the raw material box, and the pressure data of the pressure sensor is used as feedback to realize the precise movement of the speed control block, thus accurately controlling the material The circulation speed is fast enough to achieve accurate batching. Not only that, the two stirring units in the heating device fully mix the incoming materials, ensuring the material and quality of the printed samples and further improving the practicability of the equipment.

The invention is applied to the field of greenhouse skeleton structure design, and particularly relates to a dome greenhouse skeleton structure imitating gordon euryale leaf veins. The skeleton structure comprises a ring beam, middle stand columns, main beams, a greenhouse door and skylights, wherein the ring beam divides a circle into 20 equal parts, the stand columns are evenly arranged on each equal part and four quadrant points of the circle, the main beams are arranged above the ring beam, the main beams are divided into four layers and are obtained by quartering a 1 / 4 arc in the vertical direction, the overall structure is a triangular and quadrilateral truss unit, a greenhouse door is arranged between the two vertical main beams in the front view direction of the fourth layer on the upper portion of the ring beam, and four skylights capable of being opened and closed are arranged on the first layer of main beams. By means of the gordon euryale leaf vein structure, the dome greenhouse skeleton structure which is high in strength and high in illumination, saves materials and facilitates mechanical operation is provided, and analysis proves that forked structures and forked angles of the gordon euryale leaf veins not only can transfer the effect of concentrated stress and improve the overall structural strength, but also can save the materials on the premise of ensuring sufficient strength of the greenhouse.

The invention discloses an armrest seat of a subway escape and evacuation platform, which comprises a fixed seat (1), a first transverse plate (5), a first vertical plate (9), an upper transverse plate (2), a round sleeve (4) with an opening, a lower transverse plate (3) and a lower vertical plate (6), wherein the fixed seat (1), the first transverse plate (5), the first vertical plate (9), the upper transverse plate (2), the round sleeve (4) with the opening, the lower transverse plate (3) and the lower vertical plate (6) are sequentially connected into a whole, the upper end of the lower vertical plate (6) can be tightly abutted against the connected part of the first transverse plate (5) and the first vertical plate (9), holes (7) which have corresponding positions and are used for bolts to penetrate are all arranged on the upper transverse plate (2) and the lower transverse plate (3), an expansion bolt through hole (8) is arranged on the fixed seat (1), and the fixed seat (1), thefirst transverse plate (5), the first vertical plate (9), the upper transverse plate (2), the round sleeve (4) with the opening, the lower transverse plate (3) and the lower vertical plate (6) are all metal parts with the same thickness. The armrest seat has low manufacturing cost.

The invention discloses a hidden metal contour plate for a building wall face, and a manufacturing method thereof, and belongs to the technical field of metal contour plates. The metal contour plate is formed by compressing a flat metal base plate by using a forming roll along a straight line; the cross section of the metal contour plate is processed to have a groove profile, and shallow wave troughs are formed on the metal contour plate along the length direction; a concave female buckle edge is formed on one side of the metal contour plate along the length direction, a convex male buckle edge is formed on one side of the metal contour plate along the length direction, and the height and length of the female buckle edge are consistent with those of the male buckle edge; and one metal contour plate is fixed on a purline by a waterproof tapping screw between two female buckle edge side protruded ribs on the female buckle side of the metal contour plate, and the male buckle side of the other metal contour plate is inserted into a groove of the female buckle side to realize mutual meshing, so two metal contour plates are connected in a socket way. The invention has the advantages that the hidden metal contour plate has a flat, straight and attractive appearance, and is fully decorative; and the hidden metal contour plates are connected in a hidden way, so the problems that connection pieces are rusted and water is leaked are avoided.

The invention discloses a production process of cold silicone liner, comprising the steps as follows: dipping the produced base cloth, adding with non-ionic microemulsion of amino-modified organic siloxane with 20% fabric weight, the treating temperature being 40 to 50 degrees centigrade, the treatment time being 15 to 20 minutes, then padding, the mangle expression being about 50%, then drying under 120 to 150 degrees centigrade, feeding and dispensing the cold coating; directly painting the polyamide hot-melt adhesive on the base cloth through the cylinder blade; the screen meshes of the cylinder being 140 to 180 screen meshes, the aperture being 0.12 mm, the thickness being 0.02 mm, and the vehicle speed being 30m / min, the environmental temperature in shop being 20 to 30 degrees centigrade, the humidity being 60% to 70%. The invention has the advantages of ensuring the original material and style of the base cloth at maximum without heating; and the products have clear cement and the gum does not fall off, and the bonded fastness and the quality stability are high.