153results about How to "Improve qualified product rate" patented technology

The invention relates to a rubber glove online automatic demoulding machine, comprising a synchronous force grasping mechanism, a guide rail control mechanism, glove demoulding mechanisms, a glove blowing-aside mechanism and a glove blowing-down mechanism, wherein, a drive sprocket of the synchronous force grasping mechanism is engaged with a main drive chain for transmitting hand molds on a glove production line so as to transmit the power to the guide rail control mechanism; the glove demoulding mechanisms corresponding to the hand molds one by one are arranged on the guide rail control mechanism and can carry out circular movements of lengthwise synchronous moving, transverse separate moving and mechanical claw opening and closing, so as to complete the whole set of operations for glove demoulding; the glove blowing-aside mechanism and the glove blowing-down mechanism are respectively corresponding to the positions of initially grasping the hand mold and finally demoulding a glove by the mechanical claw, so that the glove can be blown to sleeve on the mechanical claw or blown down from the mechanical claw, thereby realizing full automation of glove demoulding. The rubber glove online automatic demoulding machine has quick demoulding speed, less operators, low cost, good product quality and high yield, and can completely replace manual operation.

The invention provides a medicine eluting balloon catheter. The medicine eluting balloon catheter has the characteristics of simple structure, simple production process, less loss of medicines in a conveying process, and less medicine residue amount on a balloon after interventional operation. The medicine eluting balloon catheter has a simple structure and is also suitable for large-scale production.

The invention provides a full-automatic drill grinder. The full-automatic drill grinder comprises a transposition device as well as a feeding device, a grinding device, a detection device and a discharge device which are located around the transposition device, wherein the transposition device comprises a transposition disk and clamping heads arranged on the transposition disk, drills are mounted on the clamping heads through the feeding device, and then the transposition disk is rotated, so that the drills sequentially passes through the grinding device, the detection device and the discharge device for corresponding processing, a whole grinding process can be finished after one-time clamping, both the dismounting time of the drills and errors can be reduced, and the auxiliary time is shortened; servo motors are mounted behind the clamping heads and used for driving the drills on the clamping heads to rotate, so that grinding angles of the drills are adjusted correctly; and the drill grinder is controlled by a program and high in accuracy, the pass percent of the drills is increased, the labor condition is improved, the problems that workers are prone to fatigue and sight losing due to work under microscopes for a long time are solved, and the full-automatic drill grinder is widely applicable to grinding machining of various fine drills.

The invention provides a blind orifice plate, wherein a welding disk on the top of a blind hole is provided with a through hole for relieving stress. The main method for processing the blind orifice plate is that: on the basis of the prior technology, only a part on a graphics film corresponding to the blind hole is made into a phonic zone which is smaller than the blind hole in diameter during the course of making graphics film. In the invention, the working procedure of 'processing-jacking hole with resin -curing-lapping' is deleted, the manufacturing circle is shortened and the processing cost is decreased correspondingly because the working procedure is reduced; after the process is reduced, the overall qualified product rate is improved. The invention is a modification on related design during the pre-production of film, which does not change the prior production technology; the operator can conduct normal operation according to the prior procedures, which avoids unnecessary accidents. The product of the invention can meet the requirements of consumers in terms of overall appearance and performance and the user is not affected to use the product.

The invention relates to a glass fiber reinforced gypsum product, which comprises the ingredients including gypsum powder, glass fiber, water reducing agents, retarding agents and water, wherein the glass fiber is short glass fiber with the length ranged form 1 to 3cm, and is uniformly distributed in the gypsum product. Because the glass fiber reinforced gypsum product of the invention adopts 1 to 3 cm of glass fiber uniformly and disorderly distributed in the gypsum product, the intensity and the toughness of each part of the gypsum product are enhanced, and the delamination structure is avoided. The invention also provides a method for preparing the glass fiber reinforced gypsum product, and special equipment for implementing the method.

The invention relates to a lignite-drying and quality-improving process for preparing superheated steam from waste heat steam. The process comprises the following operation steps of: firstly, providing a heat source for a heat energy device for preparing the superheated steam from the waste heat steam by using high-temperature flue gas produced by a hot-blast stove; secondly, recycling, purifying and refining waste heat steam produced by a normally-running energy-saving cylindrical lignite-drying and quality-improving device; thirdly, preparing high-temperature superheated steam by using the heat energy device for preparing the superheated steam from the waste heat steam; fourthly, drying wet-based lignite and improving quality by using the energy-saving cylindrical lignite-drying and quality-improving device; and finally, recycling the waste heat steam produced in a drying process by the recycling, purifying and refining steps. The process uses the waste heat steam to dry the lignite and has the characteristics of reasonable design and simple, convenient and smooth route. The device has the characteristics of optimized design, compact structure, small floor area, a small amount of investment, low running cost, high yield, large dehydrating range, safe running, energy conservation, capability of saving power, lowering consumption and reducing emission, wide application range of quality-improved lignite and the like.

The invention discloses a vehicle internals, which is characterized by the following: inner decoration main body (20) of door inner decoration (10) is made up with light and conformal foaming resin base material and resin molding part (23); the reinforce spew part (30) is formed by bleeding fusion resin through one part of resin molding part (23) and then supports fast resin molding part (23) and through spew part (30) to avoid resin molding part (23) to producing sharp edge; the spew part (30) can improve forming precision.

The invention relates to a mechanical preparing technology, especially to a thin wall preparing process and private knife device. The process comprises following steps: (1) grasping work piece blank; (2) fixing private knife for thin wall preparation on feed knife carrier, and the two cutting points of outer and internal diameter cutter head is vertical to feeding direction; (3) cutting; (4) cutting blank. Said knife device comprises knife handle, left front fork and right front fork, the left and right front fork extends forwardly to form U shape and they are equipped with outer diameter processing cutter head and internal diameter processing cutter head, the distance between two knife head cutting point is corresponding to the thickness required by thin wall element. The invention is characterized by high thin-walled processing efficiency and stable quality of thin-walled element.

The invention relates to an emulsion fine cooling system control method. The emulsion fine cooling system control method is characterized by comprising the following steps that the plate-shaped residual defect is calculated in dependence on steel strip contact tension data detected by a frame outlet plate-shaped roller; 2) the valid nozzle number is calculated in dependence on the plate-shaped residual defect and the steel strip width, N (valid)=B/52, wherein B is the steel strip width (mm), and the distance between any two adjacent nozzles is 52mm; 3) the number N (open) of nozzles which need to be opened is calculated in dependence on a selected proportion, N (open) = N (valid)*K1, K1 is the selected open proportion, and is generally selected to be 50%, and the K1 can be reset as needed; 4) the positions of the N (open) nozzles are searched in dependence on the optimal algorithm, the positions of the N (open) nozzles are N (open) points where the plate-shaped residual defect is maximal; 5) through a direct optimum seeking method, a residual plate-shaped deviation value [epsilon]I is found out, and the number of points which are smaller than or equal to the residual plate-shaped deviation value is just equal to N (open); and 6) the optimum seeking is carried out through the above way until the condition is satisfied.

The invention discloses an elongated gear shaft heat treatment deformation control process method. The method comprises the following steps that rough machining is carried out; stress-relieving and annealing treatment are carried out on a part after the rough machining; hobbing is carried out, the hobbing are carried out at the two ends of the part, and grinding allowance of the tooth surface is reserved; carburizing treatment is carried out, deformation direction and deformation quantity of the part are detected after carburization; pressurization, straightening and quenching treatments are carried out, according to the deformation direction and the deformation quantity of the part, a pressurizing position is selected, and a supporting part is correspondingly arranged; a pressurizing heavy object is placed at the upper end of the part corresponding to the pressurizing position; the part, the supporting part and the pressurizing heavy object are integrally hoisted into a quenching furnace for heat preservation, and then the quenching oil is wholly hoisted; and after quenching, low-temperature tempering and stress-relieving treatment are carried out. According to the technological process, a supporting point is arranged in the quenching process, pressurizing and quenching are carried out at the supporting point, so that deformation caused by quenching can be effectively reduced,the qualified rate is greatly improved, the rejection rate is remarkably reduced, and the problem that deformation control of the large-span herringbone-tooth long gear shaft is solved.

A surface acoustic wave device which hardly causes short- circuit between mounting electrodes in mounting of an elastic surface wave element, even devised to be miniaturized, and facilitates checking the formation of fillets of a conductive bond in mounting, thus reducing the cost, with the element being mounted on a board and sealed with a resin-sealing layer. The surface acoustic wave device 1 has a surface acoustic wave element 3, which is mounted on a multilayer board 2 by the face down method using bumps 19a, 19b and sealed with a resin-sealing layer 4. Electrode lands 16, 17 on the upper side 2a of the multilayer board 2 connected to the bumps 19a, 19b are connected to inner electrodes 22, 23 via electrodes 20a, 20b, and the inner electrodes 22, 23 are electrically connected to mounting electrodes 24, 25 on the lower side of the board 2 and to end-face wiring electrodes 26, 27.

The invention relates to a one-bath one-step processing method for dyeing and waterproof finishing of a polyester fabric. The method of the invention comprises starting dyeing at room temperature, soaking the polyester fabric to be dyed in a working fluid, heating gradually to a working temperature, holding the temperature, carrying out dyeing and waterproof finishing at the same time, cooling tocomplete the dyeing and waterproof finishing, subjecting the fabric to reductive cleaning, and carrying out acid neutralization, water washing and baking. The conventional dyeing and post-finishing stepwise processing method is broken through; the dyeing and finishing process is shortened; production cost is reduced; emission of wastewater is reduced; the method of the invention has high production efficiency and good environmental friendliness, as well as good economic and social benefits, and is important to the development of clean dyeing and finishing and ecological textiles.

The invention provides an intelligent formation method of a lithium ion battery. The parameters of the battery are detected in a formation process, relevant parameters of current and voltage in the formation process are formulated according to the condition of the battery, and a formation procedure is formulated according to internal conditions of each battery, so that the generation rate of poor products in the formation process is reduced, and the performance of the lithium ion battery is improved. According to the method provided by the invention, the rate of qualified lithium ion batteries is increased, the life performance of the lithium ion batteries is improved, and the production cost is lowered.

The invention discloses a processing method of a thin aluminum piece. The processing method comprises the steps as follows: A, a chuck position is retained, and a workpiece is dismounted; B, the thin aluminum piece is placed for 3-5 days; C, a large end excircle, a small end excircle and a small end surface are subjected to finish turning, and a central hole is drilled; D, a stepped hole in the side of the large end excrcle is subjected to turning; and E, a thin aluminum piece turning clamp is adopted to perform turning on the large end surface of the thin aluminum piece subjected to the stepped hole turning. Compared with the prior art, the processing method of the thin aluminum piece can solve the problems of poor turning stability and low qualified rate of a conventional piston cover plate.

The invention relates to the technical field of alcohol solvus hollow cup armature manufacturing, in particular to an electric control cabinet comprising an operating platform, a winding machine and a PLC (programmable logic controller) controller. The electric control cabinet is characterized in that the winding machine is fixed on an initial station of an operating platform surface; at least one production line mechanism is arranged on the initial station behind the winding machine, and the production line mechanism further comprises a hot embossing device, a tin immersion device, an alcohol immersion device, a bruting device and a mechanical hand pickup converyer positioned above the bruting device which are arranged on the operating platform surface in sequence; and a transmission line twisting device moving from left to right back and forth is arranged between the winding machine and the hot embossing device of the production line mechanism, and a trimming device is fixed at the top of a transmission sliding plate of the transmission line twisting device. Due to the above structure, the electric control cabinet has the advantages that working efficiency is increased, quality of products is improved and production cost is lowered.

A paper feeding device is characterized by comprising a slide block, a linear guide rail, an adjusting support plate, a paper feeding cutter, an adjusting bolt, a spring and an adjusting seat, wherein the linear guide rail is connected with the paper feeding cutter, the slide block is fixedly connected with the adjusting seat, or the linear guide rail is connected with the adjusting seat, the slide block is fixedly connected with the paper feeding cutter, the slide block and the linear guide rail are in clearance fit, the adjusting bolt is in threaded fit with the upper part of the adjusting seat, the spring is sleeved on the adjusting bolt and mounted between the adjusting support plate and the adjusting seat, and the adjusting support plate is fixedly connected with the paper feeding cutter. The work method of the paper feeding device comprises the following steps: 1, adjusting paper feeding cutter downwards, rotating the adjusting bolt, moving the paper feeding cutter downwards, and adjusting properly; and 2, adjusting the paper feeding cutter upwards, reversely rotating the adjusting bolt, moving the paper feeding cutter upwards and adjusting properly. The paper feeding device has the advantages as follows: the working end surface of the paper feeding cutter head is circular arc-shaped, so that the quality rate is improved; the thickness of the paper feeding cutter is increased, and the phenomena of double paper pieces are reduced; and by using a linear guide rail pair, the adjusting is convenient, and the actions are smooth.

The invention relates to a combined gold-stamping embossing pressure compensation plate-adjusting-free technology applied to gold-stamping embossing pressure compensation. An aluminum bottom plate with a positioning pin is fixed on a rack plate frame, an iron plate is fixed on the aluminum bottom plate through a first screw, and a gold-stamping embossing copper plate is fixed on the iron plate through a second screw. According to the technology, when the pressure is changed, the iron plate combined with the gold-stamping embossing copper plate is directly taken down for backing, the gold-stamping embossing copper plate is not required to be moved again for gauge distance proofreading with patterns of printed matter, the operation is facilitated while the plate adjusting link is simplified, the quality rate of products is improved by above 20%, and the work efficiency is improved by above 30%.

The invention discloses a composite carbon tool steel/plain carbon steel metallurgical lining board with high resistance, high uniformity and long service life. Aiming at characteristics of an explosive composite wear-resistant material and operating requirements of a metallurgical wear-resistant lining board, the surface induction heating principle and the metal phase transformation theory are used for controlling the depth of heat penetration, the hardness of an appropriate layer interface, and the depth and uniformity of a quench hardening layer so that the hardness of the composite layer is distributed in gradient, and the complete martensite phase change is avoided from occuring in the composite interface layer during quenching so to reduce the structure stress formed on the interface and keep the original combination state of the composite board to the greatest extend. The composite metallurgical lining board with high resistance, high uniformity and long service life has surface hardness of larger than 61HRC (rockwell hardness) and uniformity of hardness of less than 3 HRC (rockwell hardness); A 5mm place of the composite layer in the thickness direction has a hardness value of larger than 50HRC (rockwell hardness); and the three fifth to four fifth place of the composite layer thickness has the hardness value of less than 35HRC (rockwell hardness).

The invention provides fruit optimizing equipment with a cleaning-airdrying functions. The fruit optimizing equipment mainly comprises a feeding device, a horizontal conveying device, a detecting device, screening and discharging devices and a cleaning-airdrying device. The overall structure of the feeding device is a transverse groove with certain height. The horizontal conveying device is composed of a horizontal conveying belt formed by rolls. The detecting device taking an industrial camera as a core and the screening and discharging devices are arranged above the horizontal conveying belt. The cleaning device is arranged in the middle of the horizontal conveying device, and mainly comprises a first-stage water inlet pipe, a second-stage water inlet pipe, a middle water storage pipe, arolling brush and a belt wheel. An airdrying device is arranged below the cleaning device, also adopts a two-stage structure, and mainly comprises a first-stage air inlet pipe, a second-stage air inlet pipe and a middle air storage pipe. According to the fruit optimizing equipment, a cleaning and airdrying structure adopting two-stage division is designed, an efficient and deep cleaning and airdrying effect is guaranteed, and the cleaning and airdrying cost of the fruit optimizing equipment is reduced.