110results about How to "Easy to forge" patented technology

Disclosed are an uncovered counterfoil type double anti-fake structure, an anti-fake method and a manufacturing method. The anti-fake structure comprises a first text anti-fake layer and a second text anti-fake layer which is located below the first text anti-fake layer, the first text anti-fake layer can be uncovered and separated from the second text anti-fake layer, and the first text anti-fake layer and the second text anti-fake layer are in a text anti-fake structure which uses network to independently perform anti-fake query. According to the anti-fake method, two text anti-fake layers which can be uncovered and separated on the anti-fake structure are used to perform double anti-fake by the network. The anti-fake method includes that the authenticity of the anti-fake structure is inquired by the network according to information on the first text anti-fake layer, the first text anti-fake layer which is located above the second text anti-fake layer is uncovered to expose the second text anti-fake layer which is located below the first text anti-fake layer, and the authenticity of the anti-fake structure is inquired by the network according to information on the second text anti-fake layer of a counterfoil portion. The uncovered counterfoil type double anti-fake structure, the anti-fake method and the manufacturing method have the advantages that the anti-fake structure is achieved based on combination of an authentic text anti-fake technology and a modern network or communication technology, the recognition is easy, and the counterfeit is difficult.

The invention provides an alloy forged steel and its heat treatment method and use. The alloy forged steel comprises: by mass, 0.26 to 0.35% of C, 0.15 to 0.39% of Si, 0.85 to 1.50% of Mn, less than or equal to 0.02% of P, less than or equal to 0.01% of S, 0.80 to 2.00% of Cr, 0.70 to 2.00% of Ni, 0.35 to 1.00% of Mo, and the balance Fe and other elements. Through reasonable proportioning of alloy elements such as Mn, Ni, Cr and Mo, and main chemical components such as C and Si in forged steel materials, through appropriate heat treatment processes, grains are refined; hardenability and heat intensity properties of the alloy forged steel are improved; normal temperature strength and high temperature strength of the alloy forged steel are greatly improved; and excellent comprehensive mechanical properties of the alloy forged steel are obtained.

An authenticity indicator that is difficult to be forged and whose authenticity can be confirmed easily and accurately is provided. The authenticity of the authenticity indicator 10 can be checked by making light enter the authenticity indicator 10 from front side and observing the light emerging from the front side or rear side. The authenticity indicator comprises a polarized-light selectively reflecting layer 30 that reflects a specified polarized component of incident light, and a transmission volume hologram layer 20 disposed on the front side of the polarized-light selectively reflecting layer 30. According to this authenticity indicator, its authenticity can be checked accurately by making use of its first authenticity recognition function attributed to the diffracting action of the transmission volume hologram layer and its second authenticity recognition function attributed to the polarized-light selectivity of the polarized-light selectively reflecting layer.

The invention discloses a brake disc of a high-speed train. The brake disc is provided with a disc body with a center hole. The disc body is provided with a friction surface and an inner side surface positioned on the back of the friction surface, a plurality of mounting holes are uniformly distributed on the disc body, a plurality of first radial platy radiating ribs, a plurality of second radial platy radiating ribs and a plurality of bosses are integrally forged on the inner side surface of the disc body, side surfaces of the first radial platy radiating ribs, side surfaces of the second radial platy radiating ribs and side surfaces of the bosses have draft angles, the mounting holes penetrate through the second radial platy radiating ribs, and radial keyways are arranged on the bosses. The brake disc is good in radiating effect, simple in forging forming and high in strength.

The invention discloses a processing method and device for electronic trading information. The processing method comprises the following steps of obtaining the electronic trading information of electronic trading conducted by a user, conducing legal digital signature on the electronic trading information, obtaining an electronic trading certificate, and providing the electronic trading certificate for the user. The processing method and device for the electronic trading information solves the problem that the electronic trading information is prone to being forged or tampered, and ensures authenticity and non-repudiation of the electronic trading information.

The invention provides an anti-counterfeit label generation method, an anti-counterfeit label verification method, an anti-counterfeit label verification system and an anti-counterfeit label. The anti-counterfeit label generation method comprises the following steps: acquiring a surface character string contained in a two-dimensional code, combining the surface character string with an anti-counterfeit digital character string, calculating an MD5 value of the combined character string, and taking at least one bit of the MD5 value as an identifier; dividing the anti-counterfeiting digital character string into at least two character blocks, respectively endowing different character blocks with colors by utilizing a random algorithm, and arranging the character blocks and identifiers on a bottom layer label; dividing the two-dimensional code into at least two regions, respectively endowing different regions with colors by using a random algorithm, setting the two-dimensional code as a surface layer label, and reserving hole sites at positions, corresponding to identifiers in a bottom layer label, of the surface layer label; and outputting the surface layer label and the bottom layerlabel by using printing equipment, and attaching the surface, with the anti-counterfeiting digital characters, of the bottom layer label to the surface, opposite to the two-dimensional code, of the surface layer label to form the anti-counterfeiting label. According to the anti-counterfeit label, various encryption measures are combined with colors, so that the safety is greatly enhanced.

The invention provides a 10Cr9Mo1VNb steel forge piece manufacturing process which can well reduce internal stress of a forge piece and effectively avoid forge piece cracking and scrapping, can well refined grains, accordingly ensures the final product quality, reduces the annealing time and improves the production efficiency. The 10Cr9Mo1VNb steel forge piece manufacturing process is characterized by comprising the following steps of 1 heating the 10Cr9Mo1VNb steel forge piece, wherein the heating temperature is 850-1250 DEG C; 2 forging the heated 10Cr9Mo1VNb steel forge piece; 3 performing primary normalizing and tempering on the forged 10Cr9Mo1VNb steel forge piece; 4 performing secondary normalizing and tempering on the primarily normalized and tempered 10Cr9Mo1VNb steel forge piece.

The invention relates to the filed of electronic commerce, in particular relating to a short message coupon and an application method thereof. The short message coupon comprises two half pieces of short message coupons, namely a merchant check coupon containing contrast check information and another half piece of coupon to be checked containing profit information, the information forms short messages in the form of format coding, and the profit information is recorded, transmitted and checked in the form of short message. The invention has the benefits that in the invention, profit information with large information content is realized in the form of short message under the restriction of 70 Chinese characters through a well-designed coding rule, thus electronizing the coupon, and pertinently generating, sending down and using check and management, thereby successfully solving the problems in the prior art.

The invention discloses a split-type train brake disc which comprises a circular-ring-type disc body formed by assembling a first disc block and a second disc block; when the first disc block and the second disc block are assembled and connected, a first radial protrusion is positioned in a second radial groove; a second radial protrusion is positioned in a first radial groove; the first radial protrusion and the second radial groove are provided with communicated pin holes and/or the second radial protrusion and the first radial groove have communicated pin holes, and correspondingly, pin shafts pass through the corresponding pin holes on the first radial protrusion and the second radial groove and/or pin shafts pass through the corresponding pin holes on the second radial protrusion and the first radial groove. The split-type train brake disc provided by the invention is simple in connecting structure, and is convenient to position.

The invention discloses a forging forming device for coal mine scraper production. The forging forming device comprises a bottom plate, sleeves and guide columns, the four sleeves are arranged at thetop of the bottom plate, a base is arranged inside the sleeves and at the top of the bottom plate, a workbench is arranged at the tops of the bases, the guide columns are arranged at the tops of the sleeves, fixing sleeves are arranged at the tops of the guide columns, a top plate is arranged at the tops of the fixing sleeves, and a one-way hydraulic cylinder is arranged on the top of the top plate. Due to the arrangement of moving mechanism and a clamping mechanism, workers can be prevented from being scalded by high-temperature chippings splashed during forging, and therefore the machining safety coefficient is increased; due to the arrangement of a fixing mechanism, scraper forging pieces of different sizes can be clamped, and the practicability of the device is improved; due to the arrangement of a rotating assembly, the scraper forging pieces can be adjusted in different directions, and therefore machining is facilitated; and due to the arrangement of the moving assembly and a height adjusting assembly, the clamping positions of the scraper forging pieces are adjusted, and machine forging is facilitated.

A composite metal article provided in the present invention includes a carbon steel core and a dissimilar composite metal out-layer, said out-layer combined with the carbon steel core by high pressure forging. As the high pressure forging belongs to the precise forging type, which molded by the method of inpour the metal liquid into the cavity on high pressure, thus it can form a thin composite out-layer out of the carbon steel core; it can combined a composite out-layer with the complex structure carbon steel core thus form a complex structure railing and metal table/chair etc.; it can combined complex structure composite out-layer with the simplex structure carbon steel core thus form a complex structure railings and metal table/chair etc.; as there are no air holes on the composite out-layer surface, it has a precise and nice-looking surface and can manufacture products by a simple post-processing.

The invention relates to a high-strength high-toughness corrosion-resistant zirconium-titanium-vanadium alloy and a preparation method thereof. The alloy is a zirconium-titanium-vanadium alloy, and the atomic ratios of the three elements are as follows: 45-49 at% of Zr, 45-49 at% of Ti, 2-10 at% of V and the balance of inevitable impurities. The zirconium-titanium-vanadium ternary alloy with the vanadium element content being 6-10 at% shows good plasticity and yield strength, the zirconium-titanium-vanadium ternary alloy with the vanadium element content being 2-4 at% has high microhardness and yield strength, and besides, the zirconium-titanium-vanadium ternary alloy further has the characteristics of being simple in production process, good in corrosion resistance and the like.

The invention belongs to the technical field of injection deposition of(WC/high-speed steel) steel-bonded cemented carbide and preparation of lamination materials, and provides a new method for preparing (WC/high-speed steel) steel-bonded cemented carbide by employing high-speed solid-phase particles such as WC, TiC or VC to performing injection deposition on a high-speed molten steel flow, and a new steel type for superhard cutter steel and hot work die steel. The invention provides a new technology for preparing armoring and special composite wear-resistant parts formed by compounding two layers or multiple layers of WC superhard high-speed steel and plain carbon steel or stainless steel. The invention provides a technical means for performing high-energy rapid quenching on molten steel, and under all kinds of technological states, the prepared (WC/high-speed steel) steel-bonded cemented carbide possesses the mechanical properties comprehensively better than those of conventional high-speed steel. A new special research means is provided for researching and developing new materials and revealing new phenomenon in material science. The technical scheme enables our country injection deposition technology to be improved to a world leading level, and have wide popularization meaning and application value.

The invention relates to a forging forming device for an automobile hub and a using method of the forging forming device. When the automobile hub is manufactured, a hub blank is heated and then placedin a pre-forging cavity of a pre-forging lower die; a second hydraulic cylinder drives a floating die holder to move upwards to the position above the lower die holder; a first hydraulic cylinder drives the lower die holder to move so that the pre-forging cavity can right face an upper die core. the second hydraulic cylinder drives the floating die holder to move downwards, so that two separabledie rings surround the edge of the pre-forging lower die and are combined with the pre-forging cavity; a press drives the upper die core to forge and press downwards, so that the hub blank is preformed; then, the second hydraulic cylinder drives the floating die holder to drive the preformed hub to move upwards to the position above the lower die holder; the first hydraulic cylinder drives the lower die holder to move so that a finish forging cavity can right face the upper die core; the second hydraulic cylinder drives the floating die holder to move downwards so that the preformed hub can beplaced in a middle section die cavity; and the press drives the upper die core to forge downwards, so that the hub blank is finally formed.

The invention relates to the technical field of steering knuckles, in particular to an automobile steering knuckle integrally formed with a steering arm and a machining technology of such automobile steering knuckle. The automobile steering knuckle is integrally formed by forging and comprises a rod portion, a disk portion and a lug portion, the lug portion comprises a long lug and a short lug, each of the long lug and the short lug is provided with a main pin hole, and the front end of the short lug extends out of the side face on the plane perpendicular to the main pin hole to form the steering arm connected with a steering tie rod. The automobile steering knuckle has the advantages that the automobile steering knuckle is scientific in structure and can be connected with other parts by extension of the steering arm, so that an automobile steering system is structurally simplified, and the novel lightweight steering knuckle is obtained; during machining, the lug portion is simple in structure without other connecting arms and convenient to forge and is machined into two long straight arms firstly, and then one long straight arm is bent into the steering arm, so that forging difficulty is reduced.

The invention discloses white jade color high borosilicate glass and a preparation method thereof. On the basis of maintaining original properties of high borosilicate 3.3 glass, the glass is internally colored, and by selecting a coloring agent in a formula of the high borosilicate 3.3 glass, selecting the ratio of the coloring agent to other materials, and strictly controlling the melting temperature and the melting time, so that the effect that a coloring agent is not volatilized is achieved, the prepared glass is of a white jade color, is uniformly distributed and is free of bubble or water wave, and is excellent in refractive index or light transmittance.

The invention discloses a high-performance continuous forging and pressing device for alloy steel rods. The device includes a worktable, a sliding groove is formed in the worktable, a feeding groove is connected with one end of the sliding groove and contains the steel rods, the other end of the sliding groove is connected with a discharge groove, and a bearing platform is installed on the top ofthe sliding groove; fixing plates are installed on both sides of the bottom of the sliding groove, and a rotating shaft is rotatably sleeved with the fixing plates; a motor is installed on the fixingplate on one side of the sliding groove, an output shaft of the motor is connected with the rotating shaft, one end of the rotating shaft is provided with a conveying mechanism, the conveying mechanism is clamped into the sliding groove, a guide rail is installed on one side of the worktable, a clamping mechanism is installed between the guide rail and the other end of the rotating shaft, and a forging and pressing mechanism is installed on the other side of the worktable. The steel rods slide down along the feeding groove, the motor drives the rotating shaft to rotate, the conveying mechanismlifts the steel rods onto the bearing platform one by one, the rotating shaft drives the clamping mechanism to move at the same time, the clamping mechanism presses the steel rods on the bearing platform, and the forging and pressing mechanism conducts forging and pressing on the end face of each steel rod; after forging and pressing are finished, the clamping mechanism loosens the steel rods, and the conveying mechanism lifts the steel rods to the discharge groove.

The present invention relates to a kind of self-checking structure anti-fake paper method. The random anti-fake characteristic information on the safety line embedded inside paper is selected and converted into self-checking code and bar code corresponding to the number characteristic of the random anti-fake characteristic information and printed on the safety line. The self-checking code and the sequence code are stored in the computer database, and the consumer may one by one check based on the structure characteristic and its conversion code in different frames on the safety line. Or, by means of communication facility and inputting the conversion code and sequence code, the truth of the paper product may be checked via inquiring the stored code in the database. The bar code in the safety line may be also used in management.

The invention discloses a verification method and verification device for an anti-fake product. The verification method comprises the steps that at least one piece of anti-fake element information and at least one piece of use trace information of the anti-fake product are obtained; the first relation between the at least one piece of anti-fake element information and at least two pieces of use trace information or the second relation between the least one piece of use trace information and at least two pieces of anti-fake element information is verified; if all the judgment results of all the relations are real, the result that the anti-fake product is real and unique is output. In this way, the uniqueness of the anti-fake product can be determined by verifying the relation between one anti-fake element and a plurality of use traces and the relation between one use trace and a plurality of anti-fake elements, and the verification result of the anti-fake product can be more precise and safer.

The invention relates to a production system of a novel non-fiber material-based certificate with an intelligent anti-counterfeiting function. The production system comprises a base material processing system, an antenna printing system and a chip packaging system, wherein the above three systems are sequentially connected. The production system can be applied to certificate production. By means of the above production system, the surface of a piece of non-fiber paper is machined and processed, and the embedding of watermark information and metal anti-counterfeiting lines into the paper is conducted at the same time, and therefore, the piece of non-fiber paper is turned into a piece of anti-counterfeiting non-fiber paper special for certificate printing; an antenna is directly printed on the piece of non-fiber paper by using a silk-screen printing method, instead of being manufactured as a tag and then attached onto the surface of the printed material; and a high-safety intelligent chip is embedded in the certificate printed with the antenna, so that the certificate itself has the function of a smart card, and therefore, wireless radio-frequency identification can be carried out on the certificate; and the functions of multi-level encryption and dual cryptography-based chip data protection are realized.