15results about How to "Omit process" patented technology

The utility model provides a mould convenient to demould relates to hot press forming field, include: upper and lower die unit, the upper die unit includes the upper die plate, and the lower die unit includes the lower die plate, be provided with the mould core subassembly between the upper die plate, the mould core subassembly is used for pressing into the semi -finished product with the composite material, the upper die unit still includes push pin subassembly and push board, push board sets up in the below of upper die plate and has with the through slot of mould core subassembly match, push board can be close to or far from the upper die plate, push pin subassembly includes push pin, push pin passes and is equipped in the upper die plate and push board, and moves along the thickness direction of upper die unit, a plurality of push pin subassembly surrounds the arrangement of mould core subassembly, the direction of lower die plate to upper die unit is provided with the needle slot, each needle slot is located on each push pin's movement path one to one correspondence, the front end of push pin has the convex part, the convex part is used for the edge material of positive direction to stab into the semi -finished product and hinders the edge material and the convex part reverse to separate, realizes the automation separation of semi -finished product and mould, need not the intervention of artificial or mechanical hand.

The utility model discloses high-barrier co-extrusion film production equipment which comprises a bracket, an exchange cylinder, a flattening cylinder and a transition pipe, the support is of two groups of vertical plate-shaped structures, an exchange cylinder is rotatably matched on the support through a bearing, a flattening cylinder is rotatably matched on the support through a distance adjusting mechanism, shaft rods of the exchange cylinder and the flattening cylinder are both of round pipe structures, and the shaft rod on one side of the exchange cylinder is connected with an input pipe through a rotary joint. A shaft rod of the flattening cylinder is connected with an output pipe through a rotary joint on the same side of the input pipe, the sides, away from the input pipe, of the flattening cylinder are connected to the two ends of the transition pipe through rotary joints, and a power roller and a feeding roller with the axis parallel to the axis of the exchange cylinder are rotationally matched on the support; a power mechanism for providing rotation power for the power roller is arranged on the support, and the feeding roller is arranged on the side, away from the power roller, of the support; the cooling device has the beneficial effects that direct contact with water flow is avoided during cooling, and a drying mechanism with high use cost is omitted.

The invention discloses a heterojunction bipolar transistor and a forming method thereof, and the structure comprises a substrate which sequentially comprises a first region, a second region and a third region in a first direction; a collector layer on the substrate; a base layer on the collector layer of the first region and the second region; a first emission layer on the base layer of the first region; a base electrode layer on the base layer in the second region; a collector layer on the collector layer of the third region; the first conductive structure is located on the first emission layer and comprises an electric contact structure making contact with the first emission layer, a blocking structure and a conductive layer, the electric contact structure comprises at least one electric contact layer, and ions of materials of the electric contact layer are diffused to the first emission layer to form ohmic contact; the blocking structure is used for blocking ions of the conductive layer from diffusing into the first emission layer; a second conductive structure on the base electrode layer; and a third conductive structure on the collector layer. The first conductive structure integrates the effects of ohmic contact, diffusion barrier and conduction, and the technological process can be simplified.

The present invention relates to a hard coating film, and a window and an image display device using the same, the hard coating film being to be formed on a glass for a display, the hard coating film comprising: a first hard coating layer which contains a silane or siloxane compound and has a Vickers hardness of 20 kgf / mm2 or less, and a second hard coating layer which contains a silane or siloxane compound and has a Vickers hardness of 20 kgf / mm2 or less; and a second hard coat layer which is formed on the first hard coat layer, contains a compound containing a fluorine-based UV-curable functional group, and has a thickness of 3-15 [mu] m. The hard coating film has a pencil hardness of 3H or more, and has excellent scratch resistance, stain resistance, wear resistance, reagent resistance, pressing resistance, scattering resistance, adhesion, and bendability.

A tubular battery acid water protection telescopic pipe includes a "U"-shaped cover body, with protective fences for recovering acid connected to both sides of the bottom of the cover body, a sulfuric acid channel is hollowed out in the guardrail, and an acid leakage hole connected to the sulfuric acid channel is arranged on the guardrail; one end of the sulfuric acid channel is connected to a suction pump, and a groove is arranged on the cover body, extending along the cover body to the protective fence. The present invention can prevent the acid liquid remaining in the tube from leaking into the connecting strip and the pole hole of the battery when the tubular battery is unplugged during acid circulation, corroding the connecting strip and the positive and negative poles of the battery, and avoiding affecting the battery performance; the sulfuric acid channel of the protective fence can reduce the acid liquid flowing to the battery surface to cause acid corrosion when the human body contacts it, and other safety hazards; the sulfuric acid channel can also prevent the acid liquid from flowing to the battery surface, omitting the process of washing with clean water, saving working time.

The invention discloses a PCB processing method for eliminating stub and a PCB, and the method comprises the steps: preparing photocurable plating-resistant ink through a target dielectric constant of the PCB, coating a core board with the plating-resistant ink, carrying out the photocuring of the plating-resistant ink to form a plating-resistant film layer, pressing the core board into a whole board, and carrying out the drilling of holes to obtain plating-resistant regions formed by the plating-resistant film layers on different layers of core boards, bottom copper is deposited on the through hole to enable the hole wall of the through hole to form a discontinuous bottom copper layer which is separated by the plating resisting areas in the axial direction, and electroplating thickening treatment is carried out on the through hole to remove the bottom copper layer between the plating resisting areas and thicken the other bottom copper layer. The plating-resistant film layer formed by the plating-resistant ink is reserved in the PCB obtained by pressing, so that the dielectric constant of the PCB can be ensured to be within an error range, film stripping treatment is not needed, and the problems of tedious process, high cost and related PCB quality caused by cleaning and film stripping in the prior art are solved.

The invention discloses a precast pile splicing structure and a precast pile splicing method which are applied to a basement structure. The precast pile is of a hollow cylindrical structure and is arranged in a foundation below a basement cushion layer. A PVC corrugated pipe is adopted as the cylindrical formwork, the cylindrical formwork is arranged on the protruding part of the prefabricated pile in a sleeving mode and arranged in the foundation pit, and the cylindrical formwork and the prefabricated pile share the same central axis; the frustum template is mounted at the top of the cylindrical template, the frustum template and the precast pile are arranged in a manner of sharing a central axis, and a hollow area of the precast pile, the cylindrical templates and the other cylindrical templates form a pouring area of the pile splicing structure; a pile core reinforcement cage is arranged in the pouring area, and the pile core reinforcement cage sequentially penetrates through the cylindrical formwork and the frustum formwork from the hollow area of the precast pile; concrete is poured in the pouring area to form a pile splicing structure with a lower cylinder and an upper frustum, and a cushion layer is poured on the foundation; the waterproof structure is laid on the surfaces of the basement cushion layer and the upper frustum structure. The construction process can be simplified, and the construction cost is reduced; in addition, secondary construction at the internal corner and hollowing of the waterproof structure at the pile head are avoided.

The invention discloses laser cutting equipment for pipes, and aims to provide a pipe cutting machine with an anti-blocking discharging structure and a machining method of the pipe cutting machine with the anti-blocking discharging structure, and the pipe cutting machine with the anti-blocking discharging structure and the machining method of the pipe cutting machine with the anti-blocking discharging structure can prevent pipe fittings from being damaged in the discharging process, can guarantee orderly stacking of the pipe fittings after discharging is completed and can reduce the working intensity of workers. According to the technical scheme, a guide mechanism capable of enabling the pipe fittings to slide down along a fixed track is additionally arranged at a discharging structure, the guide mechanism can receive the pipe fittings machined from a machining table, the moving paths of the pipe fittings are limited through clamping grooves, the pipe fittings can be disengaged from the clamping grooves in a fixed direction, and therefore the pipe fittings can be separated from the clamping grooves in the fixed direction. The clamping groove for conveying the pipe fittings is of a gradually-shrinking structure, so that the pipe fittings can be accurately received and stably slide along a set path, mutual collision caused by free falling of the pipe fittings is avoided, the rate of finished products is increased, the labor intensity of operators is reduced, the production efficiency and the automation level are remarkably improved, and the production cost is reduced. The method is suitable for the technical field of pipe fitting machining.

This disclosure provides a method and apparatus for accelerating disk scanning in Windows systems, relating to the computer field. The method includes the following steps: opening a master file table, wherein the master file table includes file records; determining the data attributes of the file corresponding to each file record; based on the file records, extracting the block numbers of file blocks whose data attributes are non-resident, obtaining a block number set; based on the block number set, extracting the logical block number of each block number; based on the logical block numbers, generating a logical block number list; and reading file content based on the logical block number list to complete the disk scan. The method and system of this disclosure, during the disk scanning process, employs a method that sequentially arranges the logical block numbers in the file records of the master file table, allowing the read / write head to sequentially read disk sectors, thereby improving disk scanning speed and saving disk scanning time.

The utility model discloses a kind of battery unit and electric equipment, and battery unit includes battery shell and electrode assembly.Electrode assembly includes insulating component and metal conductor.Electricity shell is equipped with through-hole.Insulating component includes first insulating piece and second insulating piece.First insulating piece is connected to battery shell inner side, and second insulating piece is connected to battery shell outer side.Metal conductor is worn through hole, and part of metal conductor extends to battery shell inner side and is connected first insulating piece, and another part extends to battery shell outer side and is connected second insulating piece.Metal conductor of the scheme can be directly led out from battery shell to battery shell outside, can effectively reduce pole column internal resistance, improve battery performance.And, the scheme can omit rivet and its riveting process, effectively simplify processing technology, save material cost.

The present invention relates to a steel material comprising, in mass%, 0.30%≤C≤0.45%, 0.10%≤Si≤1.00%, 0.60%≤Mn≤1.20%, 0.20%≤Cr≤0.70%, 0.30%≤V≤0.47%, Ti≤0.015%, P≤0.100%, and S≤0.080%, the balance being Fe and unavoidable impurities, and having a P0 value defined by P0=P0'×V / P1, satisfying P0≥0.30, where P0'=Mn+0.49Cu+0.89Ni+0.40Cr-0.30Si, and P1=C+0.07Si+0.16Mn+0.61P+0.19Cu+0.17Ni+0.2Cr+V, in the formula, each element symbol represents the content of each element in mass%.

The present application relates to the field of medical technology, and in particular to an oral antagonist tablet composition and its preparation process. The oral antagonist tablet composition, in parts by mass, comprises raw materials including: 35 to 45 parts of sodium alagrog, 20 to 30 parts of starch, 20 to 40 parts of tablet excipients, 2 to 8 parts of adhesives, 2 to 5 parts of lubricants, 10 to 15 parts of stabilizers, and 1 to 10 parts of adjuvants. The oral antagonist tablet composition prepared in the present application starts from the fundamental preparation of raw materials, effectively solves the problems of hygroscopicity, hydrolysis / degradation and low water solubility of the existing oral antagonist tablet composition, greatly improves the storage stability and effective storage time of the oral antagonist tablet composition, and avoids the excessive impurity generation and self-degradation of the oral antagonist tablet composition, effectively improves the safety of oral antagonist tablet composition, and has excellent medical application value.

The present disclosure relates to a printed circuit board comprising: a glass layer; a first wiring layer disposed on an upper surface of the glass layer; the blind holes penetrate into the glass layer from the upper surface of the glass layer and do not extend to the lower surface of the glass layer; and a capacitor including a first electrode layer disposed on the upper surface of the glass layer and extending into each of the plurality of blind holes, a second electrode layer disposed on the first electrode layer and disposed in each of the plurality of blind holes, and a first dielectric layer disposed on the second electrode layer and extending into each of the plurality of blind holes, the first dielectric layer is disposed between the first electrode layer and the second electrode layer.

The present disclosure relates to a method for preparing a semiconductor structure. The method comprises: providing a substrate; forming an alignment mark in the substrate, wherein the alignment mark is a groove; forming a first dielectric layer and a mask layer stacked from bottom to top on the surface of the substrate and in the alignment mark, wherein the upper surface of the mask layer in the alignment mark is lower than the upper surface of the substrate; and removing the mask layer outside the alignment mark. The method can simplify the semiconductor process steps and omit the window opening process and etching process related to the mask layer.

The utility model relates to the technical field of battery production equipment, in particular to a battery gummed paper pasting jig. The battery gummed paper pasting jig comprises a base, an adjustable limiting assembly and a positioning assembly, the base is provided with a battery mounting station, a first reference limiting surface is arranged on one side of the battery mounting station in a first direction, and a second reference limiting surface is arranged on one side of the battery mounting station in a second direction; the adjustable limiting assembly is movably arranged on the base and can limit the two adjacent edges of the battery to abut against the first reference limiting face and the second reference limiting face respectively. The positioning assembly comprises a connecting frame and a positioning frame, the connecting frame is connected with the base, the positioning frame is provided with a positioning notch, and the positioning frame is movably connected with the connecting frame so that the relative position of the positioning notch can be adjusted in at least one of the first direction and the second direction. According to the adhesive tape pasting jig for the batteries, adhesive tape pasting at various positions of the batteries of various models and sizes is achieved, the production period is shortened, and the production cost is reduced.