15 results about "Production quality" patented technology

The invention discloses a production process of a double-point non-woven fusible interlining, which sequentially comprises the following steps of: A) using 43 percent of nylon fibers and 57 percent of polyester fibers by mass as raw materials, laying the raw materials to form a net, heating and hot rolling through a hot mill to enable the nylon fibers and the polyester fibers to be bonded with each other to form a non-woven base fabric; B) softening the non-woven base fabric through silicone oil and conducting inspection; C) cropping after the non-woven base fabric is inspected to be qualified; D) conducting double-point coating fabric feeding after cropping, firstly using a circular screen for primer transfer and then spreading fusible adhesive powder on the primer; E) clearing the fusible adhesive powder which is not combined with the primer by adopting an air blowing and suction method; F) baking through a baking oven, wherein the baking temperature is 167 DEG C and the fabric feeding speed is 36m/min; G) cooling through cooling rolls, wherein deep-well water or tap water chilled by a water chiller is filled into the cooling rolls; and H) conducting final inspection to the cooled double-point non-woven fusible interlining, rolling and containing the double-point non-woven fusible interlining in a box. The production process of the double-point non-woven fusible interlining has the advantages that the production quality is improved, the production energy consumption is reduced, the production efficiency is improved and the production cost is reduced.

The invention discloses a method for improving double bulges at an edge part of a broadened intermediate slab in a thick plate rolling process. The method comprises the following steps: (1) steel rotates to enable the width direction of a plate blank to be accordant with the direction of a rolling center line; (2) the rolling broadening is performed in the width direction of the plate blank; and (3) the steel rotates to enable the length direction of the plate blank to be consistent with the rolling center line, and vertical rollers arranged at the two sides of the width direction of the plate blank are adopted to apply lateral pressure on the side edge of the plate blank to eliminate double bulges at the edge part; the steps (1-3) are repeated until the plate blank is broadened to a target width; and the steel rotation is performed again for the plate blank, so that the length direction of the plate blank is consistent with the direction of the rolling center line, and the fixed-width rolling is performed for the plate blank to reach the thickness of a finished product. The method for improving double bulges at the edge part of the broadened intermediate slab in the thick plate rolling process can eliminate the double-bulge deformation at the edge part of the steel plate, so that the plane shape of the steel plate is improved, the yield of the finished steel plate is improved, and the production quality of the finished steel plate is improved.

The invention provides a pouring system and method for an automatic prefabricated T beam. A bottom formwork is arranged on an upper end platform of a longitudinal moving trolley of a steel formwork system, end formwork are arranged at the two longitudinal ends of the longitudinal moving trolley; the horizontal trusses are arranged on the two sides of a longitudinal moving rail of the longitudinalmoving trolley, horizontal trusses are arranged on the two sides of a longitudinal moving rail of the longitudinal moving trolley, side formworks are arranged on the horizontal trusses of a pouring pedestal, the lower ends of the side formworks are rotationally connected with the horizontal trusses and are in butt joint to form a pouring containing cavity of the prefabricated light T beam, the size of a steel reinforcement framework is matched with that of the pouring containing cavity, a feeding hole of a distributing machine of a distributing system is arranged in a mode of corresponding toa torpedo ladle, and vibrators are arranged on the outer walls of the side formworks. According to the pouring system and method, through positioning combination of the bottom formwork, the end formworks, the side formworks and the upper formwork, shaping and pouring machining of the prefabricated light T beam are achieved, and the structure is simple and stable; the torpedo ladle and the distributing machine are fully automatically controlled, and the distributing machine automatically distributes materials according to the pouring thickness of each layer, so that the production efficiency and the production quality are greatly improved.

The invention relates to the field of garment finished product quality detection, and discloses a garment production quality tracing system. The garment production quality tracing system comprises quality acquisition subsystems and a finished product quality tracking platform, wherein each procedure of a garment production line is provided with one of the quality acquisition subsystems, each quality acquisition subsystem is connected with the finished product quality tracking platform and transmits data to the finished product quality tracking platform; and each quality acquisition subsystem is provided with a two-dimensional code generator; the finished product quality tracking platform comprises a thin client, a touch display, a two-dimensional code scanning platform and a receipt printer, and the touch display, the two-dimensional code scanning platform and the receipt printer are connected with the thin client. The garment production quality tracing system has the advantages of being real-time and fast, improving inspection efficiency and total pass rate, being capable of sharing information, facilitating anti-counterfeiting and data analysis, and reducing production cost.

The invention discloses a track plate stripper machine. The track plate stripper machine comprises a stripper machine frame, wherein a top sliding trolley which is driven by a transverse motor mechanism to transversely slide along the stripper machine frame is arranged on the stripper machine frame, the top sliding trolley is provided with a suspension bracket which extends downwards and is drivenby a vertical power mechanism to slide up and down, a plurality of lifting claws which are longitudinally arranged are arranged at the bottom of the suspension bracket, the lifting claws are providedwith a clamping cavity, the bottom of the clamping cavity extends upwards, the clamping cavity is of an inverted T shape, a grouting convex column on a track plate stretches into the clamping cavity,a plurality of elastic pressure heads which are arranged on the outer sides of the lifting claws and are used for abutting against the upper surface of the track plate are further arranged at the bottom of the suspension bracket, and the stripper machine frame is further connected with a track plate transporter located at the transverse side of the top sliding trolley. According to the track plate stripper machine, the pre-stressed track plate can be quickly and accurately moved out from a track plate mould, and the track plate stripper machine has the advantages that the track plate is prevented from being bumped, the production cost is reduced, the production quality of the track plate is effectively guaranteed, and the labor efficiency is improved.

The invention relates to die-casting equipment for 5G automobile parts. The die-casting equipment comprises a base, a control cabinet, a boiler, a top plate, an air pump, a die-casting mechanism and aplurality of vibration mechanisms, wherein each vibration mechanism comprises a bottom plate, a vertical plate, a motor, a roller, a transmission assembly, a vibration assembly and two moving assemblies, each moving assembly comprises a driving shaft, a rolling wheel and a belt, each vibration assembly comprises a first air cylinder, a first piston, a second air cylinder, a second piston, a connecting pipe and a vibration unit, the die-casting mechanism comprises a reciprocating assembly, a reciprocating plate, a die, a liquid lifting pipe, an inert gas chamber and two gas guide assemblies, and each gas guide assembly comprises a gas guide chamber, a sealing plate and two gas guide pipes. According to the die-casting equipment for the 5G automobile parts, the whole body of a boiler is knocked through the vibration mechanisms, so that the boiler vibrates, bubbles of internal molten metal are eliminated, and in addition, through the die-casting mechanism, the efficiency of metal entering the die is conveniently improved, the die is conveniently filled with the molten metal, the production quality is improved, and therefore the practicability of the equipment is improved.

The invention provides a leak-proof protection system which comprises a vacuum pump; the vacuum pump is connected with a polycrystalline furnace respectively through a bypass valve and a pump main valve; one end of a branch of a pipeline is connected with the vacuum pump, and the other end of the branch of the pipeline is respectively connected with two sliding screw rods, so that a leak-proof function can be reached; the polycrystalline furnace is also provided with a heat insulation door plate in a matching way; and a sealing ring is arranged between the heat insulation door plate and the sliding screw rods, so that the air is prevented form entering into a furnace body through the part between the heat insulation door plate and the sliding screw rods. According to the leak-proof protection system, the leakproofness of the polycrystalline furnace can be guaranteed in a way of double insurance through two vacuumizing channels, so that the production quality of the polycrystalline furnace can be better guaranteed.

The invention relates to the field of glass substrate production, and discloses a glass substrate production furnace and an overflow brick. The glass substrate production furnace comprises the overflow brick (1), the overflow brick (1) comprises two side faces (11), the bottoms of the side faces (11) intersect to form a brick tip contour line (12), the brick tip contour line (12) is an arc-shaped line sunken from the bottom to the top at normal temperature, and the brick tip contour line (12) is a straight line at the working temperature. According to the technical scheme, the characteristic of high-temperature deformation of the overflow brick is taken into consideration, and the contour line at the brick tip is designed to be arc-shaped at normal temperature, so that the contour line can form a straight line after high-temperature deformation and under the action of gravity, the production quality of a glass substrate is ensured, and the situation that the quality of the glass substrate is influenced after the brick tip is deformed to be arc-shaped protruding downwards is avoided.

The invention relates to the technical field of film preparation, in particular to a preparation method of an optical double-drawing polyester film for display. The preparation method comprises the following steps: drying raw materials, melting the dried raw materials to obtain a first mixed material liquid, filtering large particles in the first mixed material liquid to obtain a third mixed material liquid, extruding the third mixed material liquid, carrying out a sheet casting process on the third mixed material liquid to obtain a pretreated sheet, and carrying out longitudinal stretching treatment on the pretreated sheet to obtain a finished product. Carrying out transverse stretching treatment on the pretreated sheet to obtain the optical double-drawing polyester film for display, pulling one end of the optical double-drawing polyester film for display, wiping the two surfaces of the optical double-drawing polyester film for display by using soft cloth, cleaning dust on the surface of the optical double-drawing polyester film for display, and drying to obtain the optical double-drawing polyester film for display. And the optical double-drawing polyester film for display is rolled, and the production quality of the optical double-drawing polyester film for display is improved through the steps.

The invention discloses a multi-sealing fork edge bag making machine and a bag making process. The multi-sealing fork edge bag making machine comprises a feeding device, an adjusting device, a material distributing device, a valve adding device, a converging station, a traction device, a heat sealing device and a material cutting device. The multi-sealing fork edge bag making process comprises the processing steps of feeding, valve adding, longitudinal sealing, cooling, upper bottle neck opening extending section heat sealing, upper bottle neck opening heat sealing, lower bottle neck opening heat sealing, lower bottle neck opening extending section heat sealing, V-shaped heat sealing, transverse sealing, cooling and cutting off. According to the multi-sealing fork edge bag processing device, full-automatic streamlined operation can be achieved, the problems that an original multi-sealing fork edge bag can only be manually processed, the production quality cannot be guaranteed, and the production efficiency is low are solved, the production efficiency is greatly improved, the processing consistency of products is good, and the production quality is high.

The invention relates to a die-casting forming die for a motor conjunction box. The motor conjunction box includes a box body and a box cover. The die-casting forming die for a motor conjunction box is characterized in that the die-casting forming die for a motor conjunction box includes c; the box body forming dies and the box cover forming dies can form overall die-casting forming dies; the overall die-casting forming die is provided with at least two box body forming dies and at least two box cover forming die; the box body forming dies and the box cover forming dies are arranged on the overall die-casting forming die in a staggered manner; and the bottommost ends for accommodating the die-casting metal liquid on a box body lower die and a box cover lower die have the same level height. The die-casting forming die for a motor conjunction box uses the mode of alternatively arranging the die-casting forming die for a motor conjunction box to guarantee that the die-casting metal liquid is uniformly distributed in the die chamber; and as the bottommost ends for accommodating the die-casting metal liquid on the box body lower die and the box cover lower die have the same level height, the die-casting forming die for a motor conjunction box can guarantee that the internal stress born by the metal liquid in the die chamber during the forming process is small and the production quality is higher.