208results about How to "Reduce productivity" patented technology

Polymer processing systems are provided including an extrusion assembly, a specially configured decompression chamber assembly, and a die assembly. Such systems are effective to provide shaped polymer products having reduced extrusion markings. Methods of using such systems are also provided.

The invention relates to the field of power engineering and, more specifically, to systems for generating electricity based on the use of solid fuel, primarily brown and black coal. In the coal gasification method, a gasifier is fed with a uniform activated coal water fuel, the droplets of which are of equal size and the coal particles in said droplets having a similar granulometric composition. The fuel droplets are introduced intermittently in separate doses of fuel with a certain amount of motion being imparted thereto. The milling of the coal for the activated coal water fuel preparation method is adjusted adaptively according to the criterion of the actual amount of volatile substances given off by the coal, and the coal is thoroughly classified according to its granulometric composition. The invention provides for more extensive recovery of thermal energy from coal and more efficient electricity generation.

Disclosed is a method for performing a liquid processing on a substrate using an aqueous solution of a chemical agent at a predetermined concentration as a processing liquid. The method includes: storing the processing liquid in a processing liquid storage unit; and supplying an aqueous solution of the chemical agent at a different concentration from the concentration of the processing liquid to the processing liquid storage unit, discharging the processing liquid from the processing liquid storage unit so as to update the processing liquid stored in the processing liquid storage unit. The aqueous solution in a predetermined amount is supplied to the processing liquid storage unit, and the processing liquid is discharged from the processing liquid storage unit, the processing liquid containing the chemical agent in the same amount as the amount of the chemical agent contained in the aqueous solution supplied to the processing liquid storage unit.

The invention provides a process for producing a substrate bearing a metal wiring, which comprises (a) a step in which a positive photosensitive resin composition comprising (A) an alkali-soluble resin, (B) a compound having a quinonediazide group, and (C) a solvent is applied to a substrate to form a coating film, (b) a step in which the coating film is dried under vacuum to form a photosensitive layer, (c) a step in which the photosensitive layer is pattern-wise exposed to light and then developed to form a resist pattern in a reversed taper form, (d) a step in which a metal is vapor-deposited on the substrate having the resist pattern in a reversed taper form obtained in the step (c), and (e) a step in which both of the resist pattern in a reversed taper form and the vapor-deposited metal film formed thereon are removed by a lifting-off operation from the substrate which has undergone metal vapor deposition in the step (d). The target substrate can be inexpensively produced with satisfactory productivity from a substrate having a reversed-taper-form resist pattern obtained from a common positive photoresist.

The invention relates to a five-charge three-discharge storage battery container formation method. The method is characterized by adopting a five charging steps and three discharging steps to complete the container formation and comprising the following steps of first-time charging: charging the storage battery for 3min through the current of 1.8A, and standing for 2h; second-time charging: charging the storage battery for 3h through the current of 1.8A, then charging the storage battery for 14h through the current of 2.4A, and charging the storage battery for 5h through the current of 1.2A; first-time discharging: discharging the storage battery for 2h through the current of 3A; third-time charging: charging the storage battery for 12h through the current of 2.4A, and then charging the storage battery for 5h respectively through the currents of 1.8A and 1.2A; second-time discharging: discharging the storage battery for 2h through the current of 3A; fourth-time charging: charging the storage battery for 10h through the current of 2.4A, then charging the storage battery for 5h respectively through the currents of 1.8A and 1.2A, and standing for 2h; third-time discharging: discharging the storage battery to 10.5V through the current of 6A; and fifth-time charging: charging the storage battery for 4h through the current of 2.4A, charging the storage battery for 5h through the current of 1.8A, charging the storage battery for 5h through the current of 1.2A, charging the storage battery for 3h through the current of 0.1A, and finally extracting the acid. The method is simple in process, a great amount of working hours and energy can be saved, and the economic benefit of enterprises can be improved.

A wafer processing method of dividing a wafer into individual devices, the wafer having on a front surface a device area and an external circumferential redundant area surrounding the device area, the method including: a wafer grinding step in which, in the state where the wafer is held on the side of a protection tape stuck to the front surface of the wafer, a rear side of the device area in a rear surface of the wafer is ground to form a recessed portion to form a ringlike reinforcing portion on an outer circumferential side of the recessed portion; a metal film coating step for coating, with a metal film, a rear surface of the wafer stuck with the protection tape on the front surface; and a wafer dividing step for cutting the predetermined dividing lines from a rear surface side of the wafer stuck with the protection tape on the front surface, thereby dividing the wafer into the individual devices.

An overmolding process for a hollow receptacle provided with a neck, and an axial body with a shoulder a sidewall and a bottom, the hollow receptacle, having axial height H and larger cross-section S. When the mould is open, the neck bears in contact with an axial support so as to mask the neck during the overmolding process. Before closing the mold, the sidewall is placed in a lateral positioning device that can be moved along an axial direction of the mold. After the mold has been closed, the lateral positioning device is displaced in the axial direction as the material flow injected into the axial cavity and forming an annular flow.

The invention improves reliability of interlayer connection of a multilayer wiring board. Plural metal conductor pattern layers are formed on a base material made of thermoplastic resin. Then, high melting metal containing copper, low melting metal containing tin, and binder resin are packed into a via hole. Subsequently, predetermined heat and pressure are applied. Then, while half-melted metal mixture droplets of the low and high melting metals and melted binder resin are phase separated from each other, the surfaces of the conductor patterns that face the openings of the via and the low melting metal are alloyed with each other to form an alloy layer as well as the high and low meting metals are alloyed with each other to form a columnar-shaped interlayer connection part. As a result, an intermediate layer is formed between the outer surface of the columnar-shaped interlayer connection part and inner surface of the via hole.

The invention relates to a processing method for producing an anti-static sheet through a continuous process. According to the processing method, in the process of extruding thermoplastic polymer resin of an insulator into the sheet through an extruder, an anti-static liquid is coated on at least one side of the sheet online to form an anti-static layer, wherein the anti-static liquid is kiss roll coating liquid which contains thermocuring resin and carbon nanotubes with the weight ratio of 100: (0.1-500), as well as the thermocuring resin and water or an organic solvent with the weight ratio of 100: (10-2000). The process of online kiss roll coating on at least one side simultaneously when the sheet is extruded refers to the continuous process [one-step (in-line)]. Compared with an off-line coating mode, the sheet extrusion mode through in-line kiss roll coating has the characteristics of relative corrosion resistance, strong extensibility, excellent anti-static performance of the sheet and the like.

A process for continuously preparing nano powder by deposition method includes quantiatively and proportionally feeding raw materials in reactor at a certain speed, stirring while nucleating reaction, quickly coming in crystal nuclear growing tube, moving forward under the action of mixer, collecting suspension at tube end, and drying. Its advantages are controllable granularity, high dispersity and uniformity, and high productivity.

The invention discloses an auxiliary system for a diesel engine, which comprises a lubricating oil filter, a low-temperature cooling water pump, a high-temperature cooling water pump, a main engine oil pump, a lubricating oil cooler, a cooling circulating water temperature controlling device, an intercooler installing box and an auxiliary supporting box body, wherein an external cooling water inlet and an external cooling water outlet are arranged at the upper part of the front surface of the auxiliary supporting box body; the low-temperature cooling water pump, the high-temperature cooling water pump and the cooling circulating water temperature controlling device are integrated at the upper part of the front surface of the auxiliary supporting box body; the main engine oil pump and the lubricating oil cooler are integrated at the lower part of the front surface of the auxiliary supporting box body; the intercooler installing box is integrated on the top surface of the auxiliary supporting box body; a filter connecting outlet is arranged on the lubricating oil filter; and the lubricating oil filter is integrated on the lateral surface of the auxiliary supporting box body through the filter connecting outlet. The invention has higher integration level and less auxiliary pipelines, simplifies the assembly process, is convenient for maintenance, reduces the casting difficulty, and lowers the production efficiency of waste products.

A heat-curable resin composition has excellent printability, non-tackiness, matte and electrical properties. The heat-curable resin composition includes a heat-curable resin (A) and silicone powder (B). Preferably, the silicone powder (B) is spherical or substantially spherical, and has a specific gravity of 0.95 to 1.5 and a particle diameter of 0.01 to 10 μm. The heat-curable resin (A) preferably includes a carboxyl group-containing polyurethane and a heat-curable component. The carboxyl group-containing polyurethane is obtained by reacting a polyisocyanate compound (a), a polyol compound (b) (other than compound (c)), and a carboxyl group-containing dihydroxy compound (c).

Disclosed is a ferritic stainless steel sheet for a water heater, which shows excellent corrosion resistance at a welded part and has an excellent steel sheet toughness. Specifically disclosed is a ferritic stainless steel sheet for a water heater, which comprises the following components (by mass): C: 0.020% or less, Si: 0.30-1.00%, Mn: 1.00% or less, P: 0.040% or less, S: 0.010% or less, Cr: 20.0-28.0%, Ni: 0.6% or less, Al: 0.03-0.15%, N: 0.020% or less, O: 0.0020-0.0150%, Mo: 0.3-1.5%, Nb: 0.25-0.60%, and Ti: 0.05% or less, with the remainder being Fe and unavoidable impurities, and which satisfies the requirements expressed by the following formulae (1) and (2). 25 <= Cr+3.3Mo <= 30 (1) 0.35 <= Si+Al <= 0.85 (2), wherein 'Cr', 'Mo', 'Si' and 'Al' represent the contents (expressed by mass%) of Cr, Mo, Si and Al, respectively.

An anti-fatigue manufacturing method of a car transmission gear comprises the steps that forging blanking, heat pretreatment (isothermal normal fire), gear blank processing, gear hobbing, gear strengthening and toughening treatment (the gear part is subject to two times of induction heating and circulatory quenching), modification of criteria to the drawing demand, gear hobbing, gear shaving and gas nitrizing process are carried out in sequence. By adopting the method, 6-grade or more than 6-grade precise car gears can be efficiently produced in batch at low price, and the produced car gears has the bearing/carrying capacity almost as well as that of alloy cemented steel. The car transmission gear manufactured by adopting the method can replace the carburized and quenched gear in the prior art.

The invention provides a pretreatment process for electroplating aluminum parts or strip, in which the zincating solution is modified to improve the adhesion of the subsequent electroplate to the substrate. The aluminum part or strip, such as an aluminum coin blank or strip for coin blanks, is pretreated with an improved zincate solution which provides hydroxide ions in an amount in the range of 75-175 gpl, zinc ions in an amount in the range of 15-40 gpl, nickel ions in an amount in the range of 2-10 gpl and copper ions in an amount in the range of 1.5-5 gpl. The pretreatment process preferably includes a copper strike applied from a copper cyanide strike bath at a pH in the range of 8.5-11.0, using a current density in the range of 0.1-10 A/dm2. The pretreatment and electroplating steps arc preferably conducted by barrel plating, in accordance with another aspect of the invention. The invention also provides electroplated aluminum parts or strip, such as electroplated coin blanks, including a substrate formed from aluminum or an aluminum alloy and having multiple surfaces, a layer of zincate on at least one of the surfaces of the substrate and preferably completely encasing the substrate, a strike layer of a strike metal covering the layer of zincate, and one or more electroplated layers of one or more metals covering the strike layer, said one or more electroplated layers adhering to the substrate to withstand a deformation process without delamination from the substrate.

A method for the manufacture of an aluminum profile having a resin sheet material integrally laminated thereon and an apparatus to be used therefor are provided. A coated aluminum profile (1) is subjected to the surface modification by means of a corona discharge treatment unit (10). Preferably, a surface portion of the aluminum profile on which an edge portion of the sheet material is to be laminated is further subjected to a local electric discharge treatment by means of a local electric discharge treatment unit (20). Then, a sheet material (41) is continuously laminated on a plurality of aluminum profiles being conveyed, and thereafter the sheet material is cut at a position between the aluminum profiles by means of an electric discharge cutting device (51) to form the sheet-laminated aluminum profile (1a).

Steel tubes for bearing element parts according to the present invention, wherein the specific compositions are limited and an accumulation intensity of {211} face along with an impact property at ambient temperature in the longitudinal direction of steel tube are specified, can be provided as a source material for bearing element parts, which have excellent machinability and fatigue life in rolling contact, being incorporated without adding a free-cutting element specifically nor without reducing productivity since the spheroidizing for the same annealing duration with that of conventional spheroidizing treatment can be applied. Accordingly, by applying a manufacturing method or a cutting-machining method according to the present invention, bearing element parts such as races, rollers and shafts can be produced with less cost and efficiently.

Even when the position of a core wire crimping part of a terminal on each terminal vertically deflects relative to a wire center of an electrified wire terminal, the terminal can be smoothly and reliably inserted into a connector housing. A terminal insertion device (1) is provided and comprises the following components: a pair of left-and-right terminal buckles (2) which is provided with an inward projection (3) for supporting the terminal and is used for terminal insertion; a terminal pressing component (5) which pushes the core wire crimping part (4a) of an electrified wire terminal (4) on the projection (3); a measuring mechanism (17) which is used for measuring the height of the core wire crimping part relative to the center of the wire (21); a vertical adjustment guide support (9) which integrally lift the terminal buckle and the terminal pressing component according to a measuring result for correcting vertical inclination of the terminal; and a motor (10). The measuring mechanism (17) measures the height of the core wire pressing part relative to the wire center in a state that the terminal pressing component (5) presses the core wire crimping part (4a) on the projection (3) from upper part.

The invention discloses a method for producing an inspection well cover and an evanescent mold for casting the inspection well cover. A first evanescent pattern (1) and a second evanescent pattern (2) are symmetrically connected through at least three supports (3). A sprue buffer room evanescent pattern (7) is communicated with a cross gate evanescent pattern (8); the cross gate evanescent pattern (8) is communicated with an ingate evanescent pattern body (9) of the first evanescent pattern (1) and an ingate evanescent pattern body (9) of the second evanescent pattern (2), and therefore a pattern set is formed. According to dry sand slight shock modeling, one or more identical or different pattern sets are placed into a sand box. In the sand filling process, a sprue evanescent pattern (5), a sprue cup evanescent pattern (4) and each pattern set are connected into a whole through a connection sleeve (6). Negative pressure pouring is achieved.