65results about How to "Avoid stamping" patented technology

Variations in memory array and cell configuration are shown, which eliminate punch-through disturb, reverse-tunnel. Several configurations are shown which range from combined and separate source lines for each row of cells, a two transistor cell containing a read transistor and a program transistor connected by a merged floating gate, and a two transistor cell where the program transistor has an extra implant to raise the Vt of the transistor to protect against punch-through disturb. A method is also described to rewrite disturbed cells, which were not selected to be programmed.

The present disclosure relates to a method of manufacturing a metal shell and a metal case and an electronic device. Said method comprising: punching a sheet metal sheet into a side wall of a metal shell, said reservation position being retained above said side wall; placing said reservation material from said side wall above said side wall And a plurality of protrusions are formed on the inner side of the side wall; and the remaining material on the protruding portion is removed in accordance with a predetermined shape of the gripping structure to form the gripping structure And injecting the gripping structure to fill the gripping structure with plastic. The technical solution of the present invention can avoid the press molding of the metal sheet by CNC, reduce the difficulty of forming the metal material, save the time of processing the metal shell, and improve the production efficiency of the metal shell.

A sheet post-processing apparatus includes a loading section for loading a sheet, and a punching device for punching the sheet loaded in the loading section at a punching position. A sheet bundle forming device is provided for forming a sheet bundle of the sheet punched by the punching device and a sheet not punched by the punching device. A binding device drives a staple into the sheet bundle at the punching position as a bound position to bind the sheet bundle.

Variations in memory array and cell configuration are shown, which eliminate punch-through disturb, reverse-tunnel. Several configurations are shown which range from combined and separate source lines for each row of cells, a two transistor cell containing a read transistor and a program transistor connected by a merged floating gate, and a two transistor cell where the program transistor has an extra implant to raise the Vt of the transistor to protect against punch-through disturb. A method is also described to rewrite disturbed cells, which were not selected to be programmed.

The invention provides a power cabinet for outdoor construction engineering, which includes a power cabinet body, supporting legs and a horizontal plate. A rain shield is arranged above the power cabinet body, and a cooling slot hole is provided on one side of the power cabinet body and embedded in the cooling slot. The dust-proof net in the hole, the bottom of the power cabinet body is equipped with a driving wheel to facilitate the movement of the power cabinet. The power cabinet for outdoor construction can solve the problem of poor dustproof effect of the traditional power cabinet for construction.

A method for fabricating a semiconductor device includes etching a semiconductor substrate to form bulb-type trenches that define a plurality of active regions in the semiconductor substrate; forming a supporter in each of the bulb-type trenches; dividing each active region, of the plurality of active regions, into a pair of body lines by forming a trench through each active region; and forming a bit line in each body line of the pair of body lines.

A semiconductor-memory device that reduces leak off due to miniaturization of memory cells, and comprises as a single unit cell: a substrate 1 having a trench section 1a; a selector gate 3 that is located via an insulating film 2 on the substrate adjacent to the trench section 1a; a first well 1b that is formed on the surface of the substrate 1 below the selector gate 3; a floating gate 6 that is located via an insulating film 8a on the surface of the bottom section and sidewall section of the trench section 1a; a second well 1c that is formed on the surface of the bottom section of the trench section 1a below the floating gate 6; a first diffusion area 7a that is formed on the surface of the bottom section of the trench section 1a; and a control gate 11 located via an insulating film 8 on top of the floating gate 6; and where the area near the sidewall surface and bottom surface of the trench section 1a forms a channel in the selector gate 3; and the impurity density of the first well 1b is not more than the impurity density of the second well 1c.

The invention relates to the stamping detection filed, and especially relates to a vehicle spoke roundness trimming device, which comprises a foundation base, a mounting base and a central spindle used for positioning and clamping a central hole of a spoke, wherein the mounting base is located on the foundation base and the mounting base is fixedly connected to the foundation base; the central spindle is located at the geometrical center of the mounting base; a top portion of the mounting base is provided with a mounting surface cooperated with an arc surface of the spoke; an edge of the mounting surface is provided with an arc baffle plate; and a heating mechanism is set above the mounting surface. According to the invention, the arc degree is trimmed through heating and rotation, thus the out-of-roundness degree of the spoke is lowered; and the spoke is avoided from being molten again and stamped, thus lowering the production cost.

A sheet post-processing apparatus includes a loading section for loading a sheet, and a punching device for punching the sheet loaded in the loading section at a punching position. A sheet bundle forming device is provided for forming a sheet bundle of the sheet punched by the punching device and a sheet not punched by the punching device. A binding device drives a staple into the sheet bundle at the punching position as a bound position to bind the sheet bundle.

The invention relates to a film blowing and heat sealing integrated machine which comprises a film blowing machine body, wherein the film blowing machine body comprises an extruder, a filtering device, a die head, an air ring, a mandrel, a herringbone plate and a first draft gear; the die head is arranged at the extruding end of the extruder, the air ring is arranged on the die head, the mandrel is coaxially arranged in the middle of the die head, the herringbone plate is arranged above the mandrel, and the first draft gear is arranged above the herringbone plate; and the integrated machine also comprises a heat sealing machine body, wherein the heat sealing machine body comprises a second draft device and a heat sealing roll assembly, the second draft device is used for carrying out second time of traction on a film pulled by the first draft device, and the heat sealing roll assembly is used for carrying out heat sealing on the film pulled by the second draft device. The integrated machine has the advantages that occupation area is small, manufacture cost is low, maintenance rate is low, heat sealing stationarity is good, noise is low, and a prepared film bag is convenient to take and easy to open.

The invention relates to a high-strength atmospheric corrosion-resistant medium plate and a manufacturing method thereof. The medium plate comprises the following chemical components in percentage by mass: more than 0 and less than or equal to 0.12 percent of C, more than or equal to 0.15 percent and less than or equal to 0.45 percent of Si, more than or equal to 0.70 percent and less than or equal to 1.40 percent of Mn, more than 0 and less than or equal to 0.020 percent of P, more than 0 and less than or equal to 0.008 percent of S, more than or equal to 0.35 percent and less than or equal to 1.00 percent of Cr, more than or equal to 0.15 percent and less than or equal to 0.55 percent of Ni, more than or equal to 0.25 percent and less than or equal to 0.50 percent of Cu, more than 0 and less than or equal to 0.22 percent of Nb and V and Ti and the balance of Fe and inevitable impurities. The manufacturing method of the medium plate comprises the steps of: A, preparing continuously cast blank through the preprocessing and desulfuration of molten iron, the smelting in a top-bottom blowing converter, LF refining and the continuous casting of a thick plate blank; and B, machining the continuously cast blank to make the medium plate by adopting a TMCP process with a finishing temperature of 790 and 890 DEG C, quickly cooling the medium plate with water to 550 to 650 DEG C for reeling, and then cooling the medium plate to room temperature. The medium plate machined by using the manufacturing method of the atmospheric corrosion-resistant high-strength medium plate has low harmful element content and level of banded structures, high comprehensive mechanical property, atmospheric corrosion resistant performance and excellent formability.

The invention discloses an automatic machining device of a car damper support. The automatic machining device comprises a piece taking rotation disc, a clamping feeding air cylinder and a clamping retreating air cylinder; the piece taking rotation disc is provided with a plurality of piece taking operation support arms, and each piece taking operation support arm is provided with two V-shaped piece taking connecting rods; the piece taking connecting rod fixed ends of the V-shaped piece taking connecting rods are provided with limiting overturning edges, installation fixing baffles and installation fixing bolts, the limiting overturning edges are located on one sides of the piece taking operation support arms, the installation fixing baffles are located on the other sides of the piece taking operation support arms, the installation fixing bolts are in threaded connection with the installation fixing baffles, and one end of each installation fixing bolt abuts against the corresponding piece taking operation support arm; and piston rod free ends of the clamping feeding air cylinder and the clamping retreating air cylinder both face motion zones of the V-shaped piece taking connecting rods. By means of the automatic machining device, car damper support assemblies in different specifications and shapes can be effectively grabbed to be subject feeding operation.

The invention provides a display module, a manufacturing method of the display module, a display panel and a display device. The display module comprises a supporting layer, a bearing layer and a display function layer, and the supporting layer comprises a through hole; the bearing layer is positioned in the through hole, is fixedly connected with the side wall of the through hole and blocks one end of the through hole; the display function layer is arranged on the side, where the through hole is blocked, of the supporting layer; the bearing layer is in contact with the display function layer,and the bearing layer is used for supporting the display function layer. According to the display module provided by the invention, a die mark phenomenon can be avoided.

The invention discloses an injection molding device for processing a plastic protective cap and a working method thereof. A support plate is fixedly connected to the right side of an upper fixed template, one end of a support frame is rotatably connected to the bottom of the right side of the support plate, a powerful fan is fixedly connected to the other end of the support frame, a first mountinggroove matched with a sprue bushing is formed in the center of the top of the upper fixed template, the sprue bushing is fixedly mounted in the first mounting groove through screws, the upper fixed template is movably connected with a runner plate and a fixed template, the fixed template is positioned on the lower side of the runner plate, a fixed die core is fixedly mounted in the middle of thebottom end of the fixed template through screws, a runner block is movably mounted in the middle of the top end of the fixed template, and the runner block is extruded and fixed to the fixed templatethrough the top of the fixed die core. By the adoption of the structure, the plastic protective cap is easy to demold, unnecessary flash is prevented, a mechanism is convenient to disassemble, and repair and maintenance are facilitated.

The invention relates to an automatic taking and boxing system for a medical blood collecting pipe. The automatic taking and boxing system comprises a safety protection frame, and a take-out manipulator, a turnover manipulator, a material distribution system, a boxing manipulator, an automatic box supplying and arrangement system and an electric control module, wherein the turnover manipulator is used for taking out products from a mold which is formed by injection molding of the blood collecting pipe; the turnover manipulator is used for turning over the products taken out from the manipulator in a horizontal direction from the vertical direction, and putting the products in the material distribution system; the material distribution system is used for conveying the taken products to the appointed position and waiting for the boxing manipulator for grabbing; the boxing manipulator is used for putting the grabbed products into packing boxes of the products; and the automatic box supplying and arrangement system is used for supplying empty packing boxes to the appointed position and transferring the packing boxes with the products to other positions from the appointed position. The automatic taking and boxing system is compact and reliable in structure, has the function of rapidly taking out the products, and also has automatic tank supplying and boxing functions; and the complete automation is realized.

The invention discloses a stamping feeding mechanism of automobile beam welding subassemblies. The stamping feeding mechanism comprises a part taking rotary disc, and a plurality of part taking operation support arms are arranged on the part taking rotary disc; two V-shaped part taking connecting rods are arranged on each part taking operation support arm; a plurality of support arm mounting adjusting grooves are formed in the part taking rotary disc; each part taking operation support arm is arranged in the corresponding support arm mounting adjusting groove; a rotating fixing adjusting shaft is coaxially arranged at the axis part of a part taking working plane of the part taking rotary disc as well; the rotating fixing adjusting shaft is connected with each part taking operation support arm through two parallel fixing adjusting connecting rods; and limiting folding edges, mounting fixing baffles and mounting fixing bolts are arranged at part taking connecting rod fixing ends of the V-shaped part taking connecting rods. The stamping feeding mechanism is applicable to processing of the automobile beam welding subassemblies of different specifications and shapes, and adjustment of the feeding height of the stamping feeding mechanism is stable.