1050 results about "Embossing" patented technology

A method is provided for manufacturing flooring planks including a plastic base and an image plastic layer. The method includes a feeding step of feeding a layered raw material of a long decorative material to be rolled into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the transparent plastic layer. A feeding tension of a printed plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. The device includes a first feeding device, a second feeding device, the oppositely rolling rollers, a detecting device, and a tension controller disposed on the second feeding device. According to the long decorative material with the embossing in register with the pattern manufactured by the method, the embossing hot-rolled on the transparent plastic layer is in register with the pattern on the printed plastic layer.

A method is provided for manufacturing flooring planks including a plastic base and an image plastic layer. The method includes a feeding step of feeding a plastic layer into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the plastic layer. A feeding tension of the plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. A device includes a first feeding device, an oppositely rolling rollers control device, a detecting device, and a tension controller disposed on the first feeding device. The method, the device and the long plastic layer with the embossing in register with the pattern processed use the method, implement the embossing rolled on the plastic layer in register with the pattern on the plastic layer and have high production efficiency, low cost and less energy consumption.

An example stamp with a cutting element is disclosed. The stamp includes a main shell and a cutting element in the main shell. The cutting element further includes a control part, a push member, and a cutting part. The push member is configured to engage with the control part and move between a first position on a side of the main shell and a second position on the same side. The cutting part is configured to protrude from a corner region of the main shell in response to a movement of the push member from the first position to the second position.

The invention relates to the technical field of hot stamping equipment, and discloses a digital plane and curved surface dual-purpose image-text hot stamping machine system for the surface of a cylindrical product, which comprises a modular structural design, a dual-mode positioning system and a digital control unit, the self-adaptive hot stamping head adopts a flexible stamping module driven by air pressure and hydraulic pressure, and the dual-mode positioning system comprises a plane mode and a curved surface mode. According to the hot stamping machine system, a self-adaptive hot stamping head adopts a pneumatic / hydraulic driven flexible stamping module, a pressure sensor array is arranged in the self-adaptive hot stamping head to adjust local pressure in real time, a dual-mode positioning system is adopted, a vacuum adsorption platform is adopted in a plane mode, a curved-surface mode programmable rotary clamp is adopted, 0-300 rpm stepless speed regulation is supported, a dual-mode hot stamping mechanism is initiated, and the self-adaptive hot stamping head is applied to the hot stamping machine system. The plane / curved surface mode is switched within 10 seconds through the quick-change interface, the hot stamping track is adjusted in real time based on workpiece three-dimensional scanning data, and the waste film recovery rate is increased to 95% or above through the environment-friendly hot stamping film recovery system.

The invention relates to a roll-to-roll nanoimprint device and method.The device comprises an imprint roller, a mold roller, an auxiliary imprint roller set and a demolding roller, the mold roller is matched with the imprint roller and the demolding roller at the roll inlet position and the roll outlet position respectively, and the mold roller is connected with a two-way air pump through an airflow regulator; the adsorption state of the mold roller is adjusted through a two-way air pump and an air flow adjuster to carry out positive and negative pressure gas auxiliary mold filling and demolding, the coining roller and the demolding roller are both connected with the air pump, and a UV curing module is arranged on the auxiliary coining roller set; the coining roller positive pressure and the mold roller negative pressure provide coining force at the coiling position, auxiliary mold filling and curing are carried out through the auxiliary coining roller set containing the UV curing module, the demolding roller negative pressure and the mold roller positive pressure at the coiling position provide demolding force, and the coining completed part is separated from the mold roller. Compared with the prior art, the mold filling height of the imprinting glue in the mold is effectively increased, the cured imprinting glue can be promoted to be completely demolded from the mold, and the processing quality of the nano imprinting process is improved.

The invention relates to an embossing roller concentricity detecting and polishing device, and belongs to the field of aluminum foil embossing technologies, the embossing roller concentricity detecting and polishing device comprises a support, a guide rail, a range finder, a control panel, a driving mechanism and a polishing mechanism, the support is arranged on a rack of an embossing roller, and the guide rail is arranged on the support in the length direction of the embossing roller; the distance measuring instrument is slidably arranged on the guide rail and used for measuring the distance between the distance measuring instrument and the knurling roller, the control panel is arranged on the support and electrically connected with the distance measuring instrument, the driving mechanism is arranged on the support and used for driving the distance measuring instrument to slide, and the grinding mechanism is arranged on the guide rail and used for grinding the knurling roller. The embossing roller grinding device has the advantages that if the fluctuation range of the measured distance difference value exceeds a set value, the grinding mechanism can grind the abraded or deformed position of the embossing roller in time, and the problem that the embossing effect is affected due to the fact that deviation of the concentricity of the embossing roller is difficult to observe is solved.

The invention relates to a device (1) for the rotary blind embossing of a substrate (3), wherein the device (1) comprises a work station (1a) which comprises a magnetic embossing roller (2a) and a counter-pressure roller (2b), wherein at least one matrix (4a) is magnetically arranged on the magnetic embossing roller (2a) and at least one patrix (4b) is arranged on the counter-pressure roller (2b), wherein the at least one matrix (4a) is multi-layered and has at least one first metal layer (8) made of a ferromagnetic material, wherein the at least one matrix (4a) has a film (7) on the side facing the magnetic embossing roller (2a).

The utility model relates to the field of plastic equipment, and particularly discloses novel embossing film slitting equipment which comprises a machine body. The material roller is arranged at the rear end of the machine body and is used for placing an embossed film needing to be slit; the pressing roller is arranged on the front side of the material roller and used for unfolding and stretching the embossing die; the slitting roller is arranged on the front side of the pressing roller and used for slitting the embossing die; the adjusting assembly is arranged on the upper side of the slitting roller and used for adjusting the slitting length of the embossed film according to needs; a wind-up roller; one of the connecting rods is shifted to link the other movable plates, so that the movable plates which are movably connected synchronously move in the adjusting frame, the cutting knives at the bottom ends of the movable plates are driven to synchronously stretch out and draw back in a variable distance mode, the distance between the cutting knives is adjusted, and then the slitting size of the embossed film is adjusted according to the requirements of customers and the requirements of the market; the versatility and the practicability of the device can be improved.

A stamp head unit including: a stamp component including at least a silicone-based rubber film on a quartz glass substrate; a stamp-component-holding component including a surface having a hole for vacuum suction of a surface of the quartz glass substrate of the stamp component; and a tubular component having an evacuation suction hole connected to communicate with the hole for vacuum suction so as to maintain a vacuum, and being coupled and fixed with the stamp-component-holding component. This provides: a stamp component that can be fixed stably by a simple and convenient vacuum chuck system; a stamp head unit with which the stamp component can be replaced in a short time; and a microstructure-transfer apparatus provided with the stamp component and the stamp head unit.

The invention discloses a full-automatic profile side wall coining device. The full-automatic profile side wall coining device comprises an orderly feeding mechanism, a feeding and coining mechanism and a collecting mechanism which are connected in sequence. A feeding frame body of the orderly feeding mechanism is provided with a material long groove with a material storage section and a feeding section, the bottom face of the material storage section is inclined, and automatic sectional material feeding is achieved in cooperation with a feeding pushing mechanism. The feeding and imprinting mechanism is matched with the imprinting mechanism through a conveying assembly to complete profile conveying, imprinting and finished product transferring. And the material collecting mechanism is linked with the linear push-out device through a trigger switch, so that the profiles are automatically collected. The inclined plane angle of the device is set to be 10-25 degrees, the ratio of the width of the material long groove in the material storage section to the outer diameter of the tubular part of the profile ranges from 1.2 to 1.8, and feeding stability is guaranteed. Automation of the whole process of storing, feeding, coining and collecting the profiles is achieved, and the labor cost is reduced; all the mechanisms work cooperatively to reduce time loss, the production efficiency is remarkably improved, and the large-scale production requirement is met.

The utility model discloses a die-cutting indentation mechanism of a die-cutting machine, which comprises a bottom plate, a lifting platform is arranged on a workbench, a steering connecting seat is arranged on the lifting platform, a lower die body is arranged on the steering connecting seat, a groove is arranged on the lower die body, a U-shaped rack is arranged on the bottom plate, a lifting cylinder is arranged on the U-shaped rack, and the lifting cylinder is arranged on the lifting platform. A telescopic support is connected to the lower portion of the lifting air cylinder and connected with a reversing disc, an upper die body is fixedly connected to the lower portion of the reversing disc, telescopic supporting columns are arranged on the two sides of the upper die body and fixedly connected with a pressing plate, and the upper die body is provided with an indentation cutter assembly and an indentation protrusion assembly. According to the utility model, the indentation angle can be further quickly and accurately adjusted, meanwhile, multi-angle die cutting operation is supported, and transverse and longitudinal die cutting indentation can be carried out without replacing a die cutter.

To provide a laminate embossing / debossing device capable of performing distinct embossing or debossing on laminates composed of multiple sheet materials.SOLUTION: A laminate embossing / debossing device 100 comprises a metal upper mold 20 having a convex pattern 22 that forms a pattern with recesses on the upper surface of a laminate 10 composed of a first vinyl chloride sheet material 10A and a second vinyl chloride sheet material 10B, a metal lower mold 30 having a recessed pattern 32 formed on the bottom surface of the laminate 10, corresponding to the convex pattern 22 with a pattern formed by convex portions, a mold drive unit 40 that causes the upper mold 20 and the lower mold 30 to clamp the laminate 10 by moving at least one of the upper mold 20 and the lower mold 30 toward or away from the other, and a high-frequency voltage application section 50 that applies high-frequency voltage to the upper mold 20 and the lower mold 30 in a state of clamping the laminate body 10.SELECTED DRAWING: Figure 1

The utility model discloses a paper breaking structure and a bubble pressing machine comprising the same, the paper breaking structure comprises a conveying and clamping device, an upper bubble pressing roller, a lower bubble pressing roller, a first driving device and a second driving device, the conveying and clamping device can clamp paper materials and convey the paper materials in the downstream direction; the upper bubble pressing roller and the lower bubble pressing roller can be used for carrying out impressing forming on paper materials and conveying the paper materials in the downstream direction, and the upper bubble pressing roller is located in the downstream direction of the conveying and clamping device. According to the paper breaking structure and the bubble pressing machine, a cutter does not need to be adopted for paper breaking operation of paper, harm of the cutter to people does not need to be considered in the installation, maintenance and adjustment process, the safety coefficient is greatly improved, in addition, the conveying clamping device can be driven by one driving component, and the paper breaking operation is convenient. The upper bubble pressing roller and the lower bubble pressing roller can be driven by the other driving component, and compared with an existing paper pad machine for producing the wrinkled V-shaped buffer paper, no extra power source is added.

The invention relates to the technical field of embossing line printing, and discloses an embossing line printing control assembly and an ink writer, the embossing line printing control assembly comprises an embossing workbench, the bottom of the embossing workbench is fixedly connected with supporting legs, the bottom of the embossing workbench is fixedly connected with a motor, and the output end of the motor is fixedly connected with a threaded rod. By arranging the positioning mechanism, firstly, a material needing to be embossed is placed into an embossing groove, then a motor is started to drive a threaded rod to rotate, when the threaded rod rotates, a threaded frame on the surface can move upwards, when the threaded frame moves, a limiting elastic rod can be extruded, and when the threaded frame moves, a pulling column can be pushed to move upwards; when the pulling column moves, the pulling rod is pulled to move upwards, when the pulling rod moves, the sliding block is pulled to move on the inner wall of the sliding groove in the direction close to each other, when the sliding block moves, the elastic plate is extruded, and when the elastic plate is extruded, the middle portion of the elastic plate is bent.

The invention discloses a self-adaptive adjusting compression roller for an embossing machine, and belongs to the technical field of embossing equipment. Comprising a roller frame, a lifting assembly is installed on the roller frame, two rotating assemblies are installed at the output end of the lifting assembly, and the two ends of a main roller are inserted into the corresponding rotating assemblies; the rotating assembly comprises a supporting shaft rotationally connected with the output end of the lifting assembly, the grinding roller is in transmission connection with the supporting shaft through a transmission assembly, the supporting shaft is slidably connected with a limiting pipe, the limiting pipe is rotationally connected with a supporting pipe, the supporting pipe is slidably connected with the output end of the lifting assembly, and the supporting shaft is connected with the output end of a first motor for driving. And a driving lever fixedly mounted on the supporting pipe is inserted into the track groove of the fixed plate to move. Through cooperative feedback of the hydraulic cylinder driving lifting assembly and the sensor, double self-adaptive adjustment of the roller distance and the impression force is achieved, the lifting amount of the main roller can be dynamically adjusted according to the thickness of a product, and the problem that the impression is too deep or too shallow due to uneven materials is solved.

The invention discloses a production process of high-stiffness embossed aluminum foil composite paper. The production process comprises the following steps: (1) selecting and treating raw materials; (2) gluing treatment: uniformly coating the front surface of the lining paper with a modified adhesive by using a coating machine, wherein the modified adhesive comprises modified starch, water, konjac glucomannan, a polyamide curing agent, an accelerant, aluminum sulfate, an AKD emulsion and a defoaming agent; (3) aluminum foil compounding: the aluminum foil is unreeled and attached to the modified adhesive, and then extrusion compounding is performed through a compression roller; (4) embossing and forming: embossing the front surface of the aluminum foil of the aluminum foil composite paper by adopting a heating embossing roller; (5) curing treatment: coating a curing agent on the front surface of the aluminum foil of the aluminum foil composite paper by adopting a micro-concave net roller; and (6) cooling and rolling. The stiffness of the aluminum foil composite paper is effectively enhanced, the bonding capacity between the aluminum foil and the lining paper is enhanced, the smoothness of the surface of the aluminum foil composite paper is remarkably enhanced, the attractiveness is enhanced, and the wear resistance of the aluminum foil composite paper is enhanced.

The invention discloses a crystal label printer and a control method thereof.The crystal label printer comprises a printer body and release paper, the printer body is provided with a printing area for the release paper to pass through, and the printer assembly moves on the printer body and sprays a pattern layer to the release paper. The printing vehicle assembly comprises a first spray head used for spraying a self-adhesive water layer on release paper, a second spray head used for spraying a white ink layer, a third spray head used for spraying a color ink layer, and a fourth spray head used for spraying a curing gloss oil layer and a gold stamping gloss oil layer. Two film covering assemblies are sequentially arranged at the position, located at the output end of the printing area, of the printer body and used for stamping a gold film on the gold stamping gloss oil layer and covering a release paper pattern with a positioning film after the gold film is stamped, and the gold film is stamped on the gold stamping gloss oil layer through the film covering assembly on the front side to achieve the pattern gold stamping effect. The pattern gilding effect can be achieved without secondary operation after pattern transfer printing, and meanwhile the pattern gilding area can be accurately arranged on the pattern.

The invention discloses a forging method and a forging device for a thin-wall wind power main shaft with an ultra-large inner hole, and belongs to the technical field of wind power main shaft manufacturing. The invention discloses a forging method for a thin-wall wind power main shaft with an ultra-large inner hole. The forging method comprises the following steps that firstly, chamfering, water gap removing, upsetting and drawing-out are conducted, and then blanking is conducted; step 2, upsetting to a certain height by using an upsetting drain plate, punching, chambering by using a saddle, coining and distributing; thirdly, shaft bodies are formed and subjected to heat preservation, all shafts in the middle are drawn out to the process size through a profiling core rod, and finally the two small shafts are reserved in advance for hole shrinkage; fourthly, the inner hole of the small shaft end is shrunk to the process size, the flange is upset to the process size through a special tool, and finishing is conducted; by means of the profiling core rod, the shaft hole can be conveniently machined, the follow-up machining time is shortened, waste of workpieces can be reduced, the nozzles are arranged on the inner wall of the protection plate, the working face of the anvil block can be purged in the forging process, gathering of oxidized chippings on the anvil block is reduced, and the forging efficiency is improved.

The utility model relates to an injection molding imprint mould which comprises an upper mould, a lower mould and an imprint mould, the lower end of the upper mould is provided with a forming groove, the upper end of the lower mould is provided with a forming table, an injection molding cavity is formed between the forming groove and the forming table when the upper mould and the lower mould abut against each other up and down, and the side face of the upper mould is provided with an injection molding opening communicated with the injection molding cavity. The coining die is installed in the forming groove, and the lower end face of the coining die is flush with the forming groove. Plastic is formed on the surface of the coining mold in a coining mode, the coining mold adopts a laser engraving technology and is customized according to product patterns, different patterns under injection molding of the same model are achieved by replacing the coining mold, the requirement for brand or pattern diversification is met, and the mold manufacturing cost is reduced. During demolding, the coining mold is firstly separated from the plastic part, so that the plastic part is prevented from being entrained by patterns of the coining mold, and continuous production is guaranteed.

The invention discloses an anti-crack wear-resistant paint and a process for manufacturing a floor by using the paint, and relates to the technical field of plates. 5-10% of polyester; 20-30% of a functional monomer; 20 to 30 percent of aluminum oxide; 5-10% of wear-resistant powder; 1-3% of an adhesion promoter; 3-7% of an initiator; the anti-cracking and wear-resistant paint is coated on the surface of the floor to ensure that the plastic floor cannot crack during hot pressing on the basis of meeting the wear-resistant requirement, so that real rock embossing can be obtained on the floor in digital printing and steel plate hot pressing modes, and the anti-cracking and wear-resistant paint with better anti-cracking performance is used, so that the anti-cracking and wear-resistant plastic floor has better anti-cracking performance. The floor manufactured through the method can be more real, the purpose can be achieved only by replacing paint, and the improvement cost is low.

The invention discloses a martensite ring piece production method which comprises the steps that a steel ingot is heated in a high-temperature furnace at 900-950 DEG C, the heat preservation time is calculated according to a formula, and Q is the effective thickness of the steel ingot; the heated steel ingot is sequentially subjected to drawing-out, mandrel supporter upsetting and mandrel supporter punching, and a primarily-forged ring blank is obtained; the thickness of the primary forging ring blank is 1.08-1.15 times that of a finished product ring piece, the primary forging deformation is 25%-30%, and the heat preservation time is calculated according to a formula; the initial forging ring blank is vertically placed on a profiling rolling and expanding workbench, a pre-forging hammer is controlled to apply axial pressure to the upper end of the blank at the speed of 0.3-0.5 mm / s, so that the upper end is expanded in the radial direction to form a pre-forging section with the outer diameter D1 being equal to (1.2-1.5) D, the designed outer diameter of the D-product ring piece is achieved, and meanwhile an annular groove with the depth h1 being equal to (0.05-0.1) D is stamped in the outer surface of the pre-forging section; and a precision forging roller is switched to conduct multi-pass rolling on the pre-forged section, the radial feed amount delta r of each pass is equal to (0.02-0.05) D, the final forging outer diameter D2 is controlled to be equal to (1.8-2.2) D, the groove depth h2 is controlled to be equal to (0.15-0.25) D, and the ring piece with the reinforcing groove is formed.

The invention relates to a method for adjusting the height and flatness (14, 16, 50) of a monopolar and / or bipolar plate (72), which is manufactured from a base plate (10) or from a base plate (10) and a top plate (12) and is joined by resistance welding. Indentations (32, 34) or protrusions (28) are embossed into the base plate (10) or the top plate (12), the depressions or protrusions (28) serving as tolerance compensation elements (60). The base plate (10) and the top plate (12) are then placed one on top of the other between two flat electrodes (36, 38), which are brought together to a defined distance (44) determined by at least one spacer (46).Subsequently, the depressions or protrusions (28) in the lower sheet (10) or the upper sheet (12), which serve as tolerance compensation elements (60), are pressed into the opposing lower or upper sheet (10, 12), forming an indentation geometry (54) in the latter. A current pulse is then applied to the electrodes (36, 38) to increase the temperature at the contact points formed by the depressions or protrusions (28) and the indentation geometry (54), thereby creating a metallurgical bond.

The invention provides a method for controlling imprint of a hot-rolled head of interstitial-free steel and an interstitial-free steel coil, and the method comprises the following steps: cooling a slab of the interstitial-free steel subjected to rolling treatment, and then coiling at a preset temperature by adopting a three-roller coiling machine to obtain a steel coil; in the coiling process, the coiling temperature of a head area which is located on the head of the plate blank and is 20 m long is lower than the preset temperature by 30 DEG C, and before wrapper rollers of the three-roller type coiling machine are completely opened and when pressure control is converted into position control, the KP value setting operation of a sectional type oil cylinder servo valve is carried out according to the following process. By means of the method, head imprint can be effectively controlled and reduced, and even IF steel coils with the thickness smaller than or equal to 3.0 mm can be effectively controlled.

The utility model discloses a high-definition three-dimensional glue-free composite knurling structure, which relates to the technical field of household paper knurling equipment and comprises two composite rubber rollers and two composite steel rollers, a primary knurling area is formed between the composite steel rollers and the composite rubber rollers, and roller surfaces of the two composite steel rollers are attached to form a secondary knurling area; paper of the arc-shaped guide roller enters the primary embossing area from the two paper inlets and then enters the secondary embossing area. According to the high-definition three-dimensional glue-free composite embossing structure and the embossing process, the single face of the paper is embossed in the primary embossing area through the composite rubber roller and the composite steel roller, point-shaped textures and strip-shaped contours with the single faces protruding inwards are formed, the throwing degree of the paper is increased, double-face composite embossing is formed in the secondary embossing area of the paper, and the paper can be subjected to high-definition three-dimensional glue-free composite embossing. And the stereoscopic impression and definition of double-sided embossing of the paper are improved. The strip-shaped edge locking strips are pressed more tightly under the pressing of the point-shaped edge locking strips, so that the paper is pressed more firmly, the point-shaped textures form a plurality of protruding bag-shaped structures on the paper, more air is stored, and the paper is softer.

Systems and methods for press-forming a flexible thin sheet of ceramic paste, such as, e.g., barium titanate, into a wavy shape. The wave may be 1-dimensional, such as, e.g., a sinusoid, or 2-dimensional, such as, e.g., an egg-crate shape. A mold embossed with a reverse, or negative, of an intended form of the wavy shape may be used. The egg-crate shape ceramic layers may be stacked with alternating sheets of a conductive, or electrode, material before being sintered and densified. Alternatively, the ceramic sheets can be layered with the sheets of conductive material, and then pressed into the wavy shape together. Optionally, conductive ink may be applied to the ceramic sheets instead of using sheets of conductive material in both cases.

In order to solve the technical problems that an existing surface microstructure machining method is difficult to consider high precision, high surface quality, high efficiency, high adaptability, high controllability and low cost, the invention provides a five-axis linkage dot-scribing type forming method for a metal surface microstructure under a complex working condition. By utilizing the characteristics of small size and good replaceability of the microneedle cutter and combining the characteristics of high machining precision and high degree of freedom of the five-axis linkage numerical control machine tool, the pose of the microneedle cutter can be continuously and accurately adjusted through the five-axis linkage numerical control machine tool according to different complex working conditions; a required array microstructure can be machined on the surface of a metal workpiece under the complex working conditions that the operable space is narrow and limited, a free-form surface is formed, and a thin wall is prone to deformation, the defects that according to a traditional die imprinting technology, microstructure distribution controllability is low, and material surface integrity is damaged by micro-milling machining are overcome, and the microstructure forming efficiency is improved; and the method has the advantages of high precision, high surface quality and low cost.

The invention belongs to the technical field of hydrometallurgy, and particularly discloses a method for automatically producing an electrodeposition cobalt plate starting sheet. The method comprises the following steps of: scalding a starting sheet, automatically stripping the starting sheet from a titanium starting sheet, and heating, annealing and cooling under a temperature curve set by a process through a continuous belt type annealing furnace. After annealing, the starting sheet is flattened, and the flattened starting sheet is subjected to automatic edge shearing, embossing and lug shearing. The starting sheets and the lifting lugs are automatically conveyed to the lug welding process through the transmission device, and the welded starting sheets are automatically arranged. At present, due to the problems of large internal stress, high hardness, poor toughness and the like in the processing technology of the starting sheet of electro-deposited cobalt, semi-manual and semi-mechanized production is basically adopted. The whole technological process is short, the automation degree of equipment is high, the machining efficiency and the product quality of the cobalt starting sheet can be greatly improved, the flat plate technology in the traditional cobalt electrodeposition production process is omitted, the production efficiency is improved, and the labor intensity of workers is greatly reduced.

The invention relates to a thermoforming method, in particular a press forming method, for forming structures, in particular microstructures or nanostructures, in a surface (2) of a substrate (3) by means of a forming die (4). To this end, the surface (2) of the substrate (3) is locally heated by means of laser radiation (5) above a softening temperature, and then a negative structure of the press surface (6) of the forming press (4) is embossed into the deformable glass frit at a set pressure by means of a forming force (F). In order to maintain the heat input even during the forming process, in particular to ensure that the temperature is constant throughout the forming process and that the temperature distribution is uniform over the entire die surface (6), the forming die (4) and the die surface (6) are made of a material which is wavelength transparent to the laser radiation (5).

The utility model discloses a steel rail full-automatic character impressing cutter head and an impressing device. The device comprises a detachable character impressing module, a common seal character quick replacement module and a cutter head cover plate, a detachable character stamping module is fixedly installed on the edge side of the cutter head cover plate, a common seal character quick replacement module is rotatably installed in the cutter head cover plate, a plurality of character fixing pieces are arranged in the detachable character stamping module, and seal replacement characters are arranged in the common seal character quick replacement module; and according to rotation and driving of the common seal character rapid replacement module, a required character replacement piece is located in the character impressing detachable module, and impressing of steel rail characters is completed. According to the stamping device, stamping characters can be automatically replaced, time delay caused by character replacement in system work is reduced, the problem that manual replacement needs to be interrupted in the stamping process due to the fact that the steel rail hot stamping machine is not provided with an automatically-replaced stamping device is solved, and meanwhile the use efficiency and safety of the steel rail hot stamping machine are improved.