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1072 results about "Product inspection" patented technology

Product inspection is the process of checking goods for compliance with your specifications and requirements. Generally conducted at the factory manufacturing your product, the product inspection process primarily focuses on checking the appearance, construction and basic function of a product.

Full three-dimensional digital knowledge base system and application method of knowledge base

The invention discloses a full three-dimensional digital knowledge base system and an application method of a knowledge base. The knowledge base system comprises a flow control module, a specific knowledge design module, an interaction control module, an equation editing module, a search control module, a computing control module and a knowledge base small functional module and is an independent knowledge driving system capable of being hung on different CAD (Computer-Aided Design). The application method of the knowledge base can be applied to various fields such as products, processes, tool design, product inspection and the like in the mechanism manufacture industry. A designer expresses knowledge such as purposes, industry design specifications, standard manuals, design experience, computational formulas and the like through an open programming-free visual knowledge editing function and stores the knowledge into the knowledge base, a database and a model base for reusing; and wizard design is realized through parameter passing, data acquisition and interaction and platform interaction. The system has the advantages of strong generality, convenience and rapidness, no leakage of enterprise core technology experience knowledge and the like and provides means for technical innovation and knowledge and experience accumulation.
Owner:西安易博软件有限责任公司

Processing method for full-cleansing woollen plush face fabric

The invention relates to a processing method for a polyester plush fabric, which comprises the following processing steps: preparing raw materials; warping; warp knitting and weaving; slitting; pre-setting; dyeing or printing; lustring and dehydrating; baking; combing, scalding and shearing; heat shaping; and product inspection and packing, or product inspection and packing after pattern brushing, wherein the setting temperature for the pre-setting is between 190 and 230 DEG C; and in the pre-setting process, the tension of grey cloth is controlled, and the progression speed of controlling the grey cloth is 35 to 45 meters per minute, and the rotating speed of a blower is 1, 750 to 1, 900 revolutions per minute. The processing method has the advantages that the height of plush is increased to 5 to 30 millimeters, the plush is long and inflexible, and the plush surface is smooth and subtle, and the plush is soft and has good hand feel; the plush is straighter and can comb floating plush at the bottom; at the same time, resetting resulted from difference of fabric width and style caused by high-temperature ironing and cutting is reduced; by adopting warp knitting and weaving, a bottom tissue structure has high density and a bottom fabric tissue has good stability; and the step of pattern brushing makes patterns flexible and the fabrics extend from single toy fabrics to clothing fabrics.
Owner:CHANGSHU YATAIYA TEXTILE ADORN

Automatic insulation resistance and characteristic resistance tester

The invention discloses an automatic insulation resistance and characteristic resistance tester which comprises a testing cable, a multiplexing switch module, a universal meter module, a CPCI bus and an industrial personal computer. The multiplexing switch module is connected with an electrical node interface of a device to be tested through the testing cable and can control an internal relay switch through programs to enable input channels to be automatically disconnected and connected with an output channel, the universal meter module automatically measure a resistance value of an electrical node of the device to be tested through the multiplexing switch module and outputs a measurement result to the CPCI bus, the industrial personal computer reads data from the CPCI bus and performs processing and displaying. The automatic insulation resistance and characteristic resistance tester can automatically test insulation resistance and characteristic resistance of the electrical node of the device to be tested, the problems including complicated connection in the traditional product checkout process and errors, time waste and the like caused by manual operation are solved, and the tester has the advantages of being high in reliability and accuracy and saving the time.
Owner:BEIJING AEROSPACE TIMES OPTICAL ELECTRONICS TECH

Production technology for melamine ecological plate

The invention relates to a production technology for a melamine ecological plate. The production technology specifically comprises the following steps of (1) middle plate splicing; (2) core plate glue coating; (3) plate arrangement and blank forming; (4) cold pressing; (5) core cutting; (6) hot pressing; (7) putty applying; (8) sanding; (9) semi-inspection; (10) secondary putty applying; (11) secondary sanding; (12) glue coating and face attaching; (13) base plate cold pressing; (14) edge cutting; (15) base plate hot rolling; (16) first-time base plate putty applying; (17) base plate fixed-thickness sanding; (18) edge sawing; (19) base plate inspection; (20) repair; (21) melamine paper attaching and hot pressing; (22) finished product inspection and packaging. Compared with the prior art, melamine impregnated paper is directly pressed and attached to the surface of a base plate, the technology is simple and reasonable, various patterns can be imitated on the melamine ecological plate processed through the technology, the melamine ecological plate is bright in color, smooth in surface, wide in application range, high in hardness, resistant to abrasion, good in heat resistance, capable of resisting the corrosion of common solvents, economical and environmentally friendly.
Owner:ZHEJIANG SHENGHUA YUNFENG GREENEO

Concrete integral pouring construction method and device for road inspection well

InactiveCN101718101APrevent slippingResistance to the effects of horizontal thrustArtificial islandsUnderwater structuresProduct inspectionReinforced concrete
The invention provides concrete integral pouring construction method and device for a road inspection well. The method comprises advance constructions and post constructions, wherein the advance constructions comprise the following steps of: measuring and paying off; excavating a wellhole; pouring a reinforced concrete foundation bottom and building a wellhole protection wall; connecting pipelines; building a well chamber; mounting a tread; backfilling well perimeters; reserving a branch pipe; building a close up section; mounting a cover plate; building the wellhole; covering and protecting; backfilling cement and stone dust to the well perimeters; and constructing a pavement basic layer. The post constructions comprise the following steps of: excavating the pavement basic layer covered on the wellhole to expose the wellhole, dismantling the cover plate and excavating a concrete foundation pit by using the wellhole as a center, wherein the radius of the excavated foundation pit two times larger than or equal to that of the wellhole; laying reinforcing steel bars in the foundation pit and supporting an inner mold in the wellhole; overhanging a well cover on the wellhole by a fixing bracket overhanging device; adjusting the altitude of the well cover; pouring concrete into the foundation pit and keeping the height of the concrete parallel to the bottom of the well cover; building the perimeters of the well cover into a cement slope by concrete; carrying out acceptance checks; paving a bituminous pavement on the perimeters of the well cover and keeping the bituminous pavement parallel to the well cover.
Owner:JINAN URBAN CONSTR GRP

Vision inspection device for appearance defects of rollers

The invention discloses a vision inspection device for appearance defects of rollers, and relates to the technical field of vision inspection devices. The device comprises a first conveying belt, a second conveying belt, a first image device, a first image processing system and a first inferior-quality product removing device and further comprises a rotating disc, a rotating disc driving device, roller sucking devices, a second image capturing device and a second image processing system. The first conveying belt conveys rollers to be inspected, the second conveying belt conveys qualified rollers, and the first image capturing device, the first image processing system and the first inferior-quality product removing device inspect the appearance defects of the upper sides of the rollers and remove unqualified inferior-quality products; and the rotating disc, the rotating disc driving device, the roller sucking devices, the second image capturing device and the second image processing system are used for inspecting the appearance defects of the lower sides of the rollers and remove the unqualified inferior-quality products. Vision inspection can be comprehensively carried out on the rollers in a no-dead-corner manner, and meanwhile, the unqualified inferior-quality products are removed; and automation and intelligence of the whole process are achieved, and precision and efficiency of roller inferior-quality product inspection can be improved.
Owner:临清市万达轴承有限公司

Method for producing de-fishy low-salt half-dry freshwater fish

The invention provides a method for producing de-fishy low-salt half-dry freshwater fish. The method comprises the steps of pretreatment, fishiness removal and cleaning, draining, fishiness removal and preserving, bittern washing, air drying at low temperature, shaping, sealing under vacuum, product examination and warehousing. The method employs a low-salt low-temperature fishiness-removal preserving process and a low-temperature half-dry process, when fishiness-removal and low-salt purposes are reached, low temperature condition is employed, fish oxidation degree is low, fish meat quality and nutrition of the freshwater fish can be better preserved, a step-by-step style and gradual heating style air drying method with tempering at midway is employed, air drying speed and efficiency are accelerated, during a constant-temperature one-time air drying process, after fish skin is caked, problem of difficult evaporation of moisture in the fish meat can be avoided. According to the method, moisture in the fish skin can be evaporated at low temperature, the moisture in the fish meat is evaporated with steps of tempering and moisture regain treatment as well as heating, evaporation efficiency is accelerated, and air drying cannot be influenced by caking of the fish skin.
Owner:WUHAN RES INST OF FISHERIES SCI +1

Inspection method for inspecting welding correctness of the device of device on circuit board in batch

The invention provides an inspection method for inspecting the welding correctness of a device on a circuit board in batch, and belongs to the inspection method for inspecting the welding correctness of the device on the circuit board in batch, related in the technical field of photoelectric detection. The inspection method aims at solving the technical problem to provide the inspection method for inspecting the welding correctness of the device on the circuit board in batch. In order to solve the problems, the inspection method adopts the technical scheme that an inspection base platform is built, a computer control system is constructed, an inspection template is built, circuit board to be inspected in batch are subjected to photo taking and image processing one by one, in addition, pre-judging results are given out, and the manual re-checking is carried out on the judged unqualified products. The photo taking and image processing technology is utilized in the method. Compared with the manual inspection, the method has the advantages that the inspection accuracy is high, the inspection efficiency is high, the fast inspection of the circuit board in batch can be realized, the work intensity of inspectors is reduced, the inspection efficiency is improved, and the product inspection period is shortened.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Preparation method of ropivacaine mesylate injection packed by soda-lime glass bottle

The invention relates to a preparation method of ropivacaine mesylate injection packed by a soda-lime glass bottle, which comprises the following processing steps of ingredient preparation, liquor preparation, soda-lime glass bottle and rubber plug cleaning, filling, capping, sterilization, lamp test, labeling, packing and finished product inspection. The injection is subject to a filtration sterilization processing step once and a flowing steam sterilization processing step once, wherein microorganisms larger than 0.22 microns in liquid medicine are removed by a filter method, microorganismssmaller than 0.22 microns are killed by flowing steam sterilization, and insoluble particles in the liquid medicine are removed during filtration sterilization simultaneously, thereby greatly reducingthe occurrence of phlebitis; and the invention is packed by the soda-lime glass bottle which has the advantages of heat resistance, acid and alkali resistance, large strength, and the like, thereby ensuring the stability of the medicine. Clinic comparison tests show that the ropivacaine mesylate injection packed by a soda-lime glass bottle has the advantages of quicker effect, long action time, reliable anesthetic effect, small toxicity to heart, separate blocking pf sensory and motor nerves, and the like, thereby being suitable for anesthesia in surgeries and postoperative analgesia.
Owner:陕西吉尾斯美业有限公司

Sapphire mobile phone panel processing method

The invention discloses a sapphire mobile phone panel processing method. The process consists of material preparation, cutting, chamfering, rough grinding, annealing, DMP, CMP (chemical mechanical polishing), cleaning, coating, screen printing and finished product inspection, wherein in the step 1 of cutting, a crystal block is sliced to facilitate follow-up processing; in the step 2 of chamfering, the wafer edge is trimmed into an arc shape to improve the mechanical strength of the sheet edge and avoid stress concentration and consequent defect; in the step 3 of rough grinding, a wafer cutting damage layer caused by slicing is removed, and the flatness of the wafer is improved; in the step 4 of annealing, the stress concentration and large BOW caused by mechanical processing are improved; in the step 5 of DMP, the damage layer caused by rough grinding is improved, and the surface roughness of the wafer is reduced; in the step 6 of CMP, the wafer roughness is improved so that the surface reaches the nanoscale precision; in the step 7 of coating, the wafer is subjected to anti-fingerprint coating treatment; and in the step 8 of screen printing, the single side of the wafer is subjected to screen printing treatment to enhance light absorption. By adopting the method, a sapphire mobile phone panel without damage layer on surface and with nanoscale roughness can be obtained; moreover, the preparation period is greatly shortened, the production cost is saved, and the labor productivity is improved.
Owner:CHANGZHOU C PE PHOTO ELECTRICITY SCI & TECHN

Manufacturing method for rolling titanium-steel composite plate

The invention provides a manufacturing method for rolling a titanium-steel composite plate. A high-performance composite plate can be obtained through the steps of make-to-order conversion, basic shroud plate surface treatment, blank assembling, blank welding, vacuum pumping, heating (by a car bottom furnace, a pit type soaking furnace or a bell type furnace), descaling, rolling, straightening, plate separating, finishing, product inspection, surface treatment, packaging, goods delivering and the like. By adopting a composite blank making and vacuum pumping mode, a shroud plate is enabled to be in a sealed oxygen-free environment, a cladding steel plate can be protected to the maximum, and the cladding steel plate can be prevented from being subjected to high-temperature oxidation; by adopting the car bottom furnace, the pit type soaking furnace or the bell type furnace, the defect that the heating temperature of a steel pushing type or walking beam furnace is difficult to control can be avoided, the temperature control accuracy is higher, a titanium plate is enabled to be always rolled in an alpha phase region, and the composite quality and the surface quality are ensured; due to an innovated blank assembling, heating and rolling technology, the whole rolling preparation of a high-combination strength titanium/steel composite plate is realized, the online control on performance is realized, a follow-up thermal treatment technology is avoided, and the energy consumption and the production cost are reduced.
Owner:JIGANG GRP +1

Production process of high-grade fir melamine ecological board

ActiveCN105459221AReduces surface white bloomsReduce defects such as carbonizationOther plywood/veneer working apparatusLaminationInfraredProduct inspection
The invention belongs to the field of board machining and particularly relates to a production process of a high-grade fir melamine ecological board. The process particularly includes the following steps of poplar middle plate selection, poplar middle plate splicing, fir core veneer selection, fir core veneer sanding, fir core veneer slotting, core veneer gluing, infrared ray board arrangement for forming a blank, cold pressing, core cutting, hot pressing, putty application, maintenance, sanding, semi-checking, secondary putty application, secondary sanding, gluing and veneering, base board cold pressing, base board edge cutting, base board hot pressing, base board putty application, base board fixed-thickness sanding, base board edge sawing, base board inspection, repairing, melamine impregnated paper hot pressing and finished product inspection, packaging and warehousing of finished products. The production process has the advantages that fir core veneers are adopted, the hardness, nail-holding ability and static bending strength of the board is improved; eucalyptus middle plates are replaced with poplar middle plates, and the defects that the surface of the finished products is stained and carbonized caused by multiple burrs and scabs on the surfaces of the gum wood are reduced effectively.
Owner:ZHEJIANG SHENGHUA YUNFENG GREENEO

Production method for antistatic Raschel blanket

The invention relates to the field of blanket preparation, and discloses a production method for an antistatic Raschel blanket. The production method comprises the following steps: 1) weaving: carrying out warping, weaving and fine hair cutting on plush yarns and ground yarns sequentially, thereby preparing an antistatic Raschel blanket semi-finished product; 2) carrying out pre-finishing: setting, brushing, lustring and rolling fabric; 3) dyeing and finishing: dyeing the fabric, reducing and cleaning the fabric, neutralizing the fabric with an acetic acid solution, washing the fabric and discharging the fabric out of a cylinder, drying the fabric, ageing the fabric for fixation, carrying out soft and smooth treatment, and re-drying the fabric; 4) carrying out after treatment: drying and setting the fabric, lustring, brushing, ironing and shearing the front surface of the fabric, napping, brushing, lustring, shearing and re-setting the back surface of the fabric, ironing and shearing the front surface of the fabric, ironing and shearing the back surface of the fabric, slitting and stitching the fabric; 5) carrying out finished product inspection, packaging and warehousing. The antistatic Raschel blanket disclosed by the invention has the characteristics of being flexible and straight in naps, good in elasticity, excellent in fabric skin-friendliness, moisture absorption and desorption and gas permeability, and anti-static.
Owner:ZHEJIANG TRUELOVE CARPET IND SCI & TECH

PHC (prestressed concrete pipe pile) pile streamline conveying production line

The invention belongs to a production process of a PHC pile and relates to a PHC pile streamline conveying production line. The production line is characterized by comprising a whole production workshop formed by a left area, a middle area and a right area, wherein from the front part to the back part of the workshop, the left area is sequentially provided with a blending floor, an end plate processing area, a steel reinforcement cage, an end plate assembling area and a steel reinforcement cage roll welding area, the middle area is sequentially provided with a concrete spreading area, a cage loading area, an oil spraying pool, a die-cleaning pool, a die-detaching area, and a steel rod precisely cutting and heading area, and the right area is sequentially provided with a tensioning area, a centrifugal molding area, a steaming area, a pipe pile expanding area, a product inspection and code-spraying identifier area, a to-be-high pressure steamed semi-finished pipe pile storing area and a high pressure kettle-entering transition carriage pit. The production line has the beneficial effects that plane circular arrangement is adopted, and the occurrence rate of accidents is reduced due to the adoption of a stereo lifting technical mode that the upper surface and the lower surface are mutually moved; and due to the adoption of a slope platform and a slope rail, the pipe pile is moved, the distance of carriage movement is greatly shortened, and the energy consumption is reduced.
Owner:TIANJIN PORT & CHANNEL PILE IND
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