1883 results about "Die cutting" patented technology

The invention discloses a part batch injection molding device and an injection molding process thereof, and relates to the technical field of injection molding, the part batch injection molding device comprises an injection mold, the injection mold comprises a movable mold, a fixed mold and a stripping mechanism, the movable mold is provided with a plurality of mold cores, the fixed mold is provided with mold cavities matched with the mold cores, and a plurality of injection molding cavities are formed after the movable mold and the fixed mold are closed; a cutting mechanism is arranged on the surface of a movable mold plate of the movable mold and comprises a cutter part and a transmission part, and the cutter part comprises a sliding groove, a sliding block, a sliding base and a self-adaptive cutter. The problems that in the prior art, in the demolding process, connection between a waste rod and a formed product needs to be separated through manpower or special equipment subsequently, the complexity of the production process is increased, and the labor cost is increased are solved. The die has the advantages that the cutting process is embedded into the demolding action through the cutting design of the internal structure of the die, and in-die cutting is achieved, so that the production process is simplified, and the comprehensive cost is reduced.

The invention relates to the technical field of printing processing equipment, and discloses a full-automatic die-cutting machine with a drying function, comprising a first box body; the die cutting assembly is arranged on the upper surface of the first box body, the die cutting assembly comprises an upper die plate and a lower die plate, a plurality of first ventilation openings are formed in the lower die plate, and a lower die base is arranged on the side, away from the upper die plate, of the lower die plate; the lifting device comprises a lifting base, a guide column and a connecting rod, the lifting base is connected with the lower die base through the guide column, the driven end of the connecting rod abuts against the lower die base, the driving end of the connecting rod is rotationally connected with an eccentric shaft, the eccentric shaft is connected with a multi-stage gear assembly, and the multi-stage gear assembly is connected with the driving part; and the drying device is arranged on one side face of the first box body, the drying device communicates with a ventilation pipeline arranged in the lower mold plate, and the end, away from the drying device, of the ventilation pipeline faces the first ventilation opening. By integrating efficient transmission connection and drying functions, die cutting and drying integrated efficient machining is achieved.

The invention relates to the technical field of electric foam die cutting, and provides a conductive foam positioning die cutting device which comprises a conveying assembly, a height adjusting assembly, a fixing assembly and an adjustable cutting assembly, the conveying assembly is composed of a conveying base and a conveying belt, and the conveying belt is installed on the conveying base. The height adjusting assembly is arranged at the top of the conveying assembly and used for adjusting the cutting height, and through arrangement of the adjustable cutting assembly, a transmission motor, a servo motor and other structures, the transmission motor is used for driving a meshing gear to accurately move along an arc-shaped rack; and meanwhile, the servo motor adjusts the tension of the cutting wire in real time through the take-up reel, so that the device can adapt to complex cutting tasks with different shape requirements, the flexibility and adaptability of equipment machining are improved, and the problems that in the prior art, the flexibility is poor, and the positioning precision is insufficient are solved.

The waste discharge jig used in cooperation with the die-cutting machine comprises a die-cutting head and a fixing plate located below the die-cutting head, the fixing plate and the die-cutting machine are fixedly installed, installation frames are fixedly installed on the two sides of the die-cutting head, pull ropes are fixedly installed at the bottoms of the installation frames, and the die-cutting head is fixedly connected with the die-cutting machine through the pull ropes. A die cutting base located under the die cutting head is fixedly installed at the top of the fixing plate, a positioning pin located on one side of the die cutting base is integrally arranged at the top of the fixing plate, an air suction box located under the die cutting base is fixedly installed at the bottom of the fixing plate, and a base plate is fixedly installed at the top of the fixing plate through a fixing pin; and a storage tank is arranged at the bottom of the base plate. The die cutting head ascends, the pull rope pulls the two piston plates to be far away from each other, negative pressure is generated at the position of the suction port, waste enters the storage tank through the suction port, the air suction box is matched with the die cutting head for punching, the waste discharging speed is the same as the punching speed, waste is discharged immediately after being discharged, and pause is not needed.

1. Name of the Design Product: Mobile Phone Case (Corrugated - Embedded Wavy Pattern - Die Cutting). 2. Use of the Design Product: A mobile phone case for protecting mobile phones. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1. 5. Other Situations Requiring Explanation: Other Explanation: Part A is marked as made of transparent material.

The invention discloses an intelligent scheduling system for dynamic coordination control of full-automatic and semi-automatic die-cutting machines, which relates to the technical field of dynamic coordination control of die-cutting machines and comprises a task structure analysis module, a beat adaptation modeling module, a beat coordination scheduling module and a beat feedback optimization module. The rhythm adaptation modeling module is used for acquiring rhythm control attribute information of the full-automatic die-cutting machine and the semi-automatic die-cutting machine in the task section propelling process, and generating a rhythm adaptation mapping relation graph between each task section and equipment based on a corresponding relation between a task rhythm structure model and the rhythm control attribute information; and the rhythm coordinated scheduling module is used for determining the inconsistency degree of task execution rhythm structures when the multiple sections of tasks are simultaneously scheduled to the full-automatic die-cutting machine and the semi-automatic die-cutting machine based on the generated rhythm adaptive mapping relation graph. According to the method, the problem of difficulty in task propulsion rhythm coordination of heterogeneous die cutting equipment is solved, and inconsistency evaluation and classified scheduling control before scheduling are realized.

The utility model relates to the technical field of die-cutting machine equipment, in particular to an automatic material changing mechanism for a circular knife die-cutting machine, which comprises a working table, mounting plates fixedly connected to the front side and the rear side of the upper end of the working table, a die-cutting component arranged between the two mounting plates, and a limiting component arranged on the left side of the upper end of the working table. A rear plate is fixedly connected to the rear end of the workbench, a case is fixedly mounted on the rear side of the rear plate, a rotating disc is rotatably mounted at the front end of the rear plate, the rear end of the rotating disc extends into the case and is provided with a material changing assembly, a base is fixedly mounted at the lower end of the rear plate, and a feeding assembly is arranged at the front end of the base. According to the automatic material changing mechanism for the circular cutter die-cutting machine, the lifting air cylinder and the sliding strip are used, the feeding device is additionally arranged, in the feeding process, the lifting air cylinder adjusts and keeps a material roll and the discharging roller at the same horizontal height, the sliding strip is driven by the pulley to move backwards along the moving groove, the material roll is connected to the discharging roller on the left side in a sleeved mode, feeding and roll changing are accurate and rapid, and the working efficiency is improved. And the feeding efficiency is improved.

The invention discloses a one-key automatic die adjusting system of a die cutting machine and a control method, and relates to the technical field of die cutting machines, the system comprises a die cutting mechanism which is provided with an upper die plate and a lower die plate from top to bottom, the upper die plate is provided with a cutting die, and the lower die plate is installed on a rack; the upper die plate is in transmission connection with a crankshaft flywheel driven by a main motor through a guide column and used for driving the cutting die to move back and forth and punching a to-be-cut material in cooperation with the lower die plate. A pressure regulating unit is arranged in the rack, and a pressure regulating motor drives the upper template through a screw rod mechanism, so that the distance between the upper template and the lower template is accurately regulated; automatic mold adjustment is achieved through input of the interaction screen, after the PLC controls the main motor to drive the upper mold plate to descend to the lowest point, the pressure adjusting motor conducts fine adjustment, and the mold adjustment process is completed; automatic die adjustment is controlled through the system, the die adjustment time is shortened, the die adjustment precision and consistency are improved, manual dependence is reduced, it is ensured that die cutting pressure is precise and controllable, and the equipment efficiency and the utilization rate are improved; the problems of precision and stability existing in manual mold adjustment are solved.

The utility model discloses a die cutting device for bottle labeling, which comprises a support, an unwinding shaft and a waste winding shaft, the unwinding shaft and the waste winding shaft are arranged on the support, a die cutting structure is arranged on the support, and the die cutting structure is arranged between the unwinding shaft and the waste winding shaft. The die cutting structure comprises a die cutting workbench, a telescopic electric rod, a die cutting tool apron and a die cutting tool. The die cutting workbench is fixed to the support, the telescopic electric rod is fixed to the top of the support, and the die cutting tool apron is fixed to a piston shaft of the telescopic electric rod. The die-cutting tool is fixed on the bottom surface of the die-cutting tool apron; a label channel is arranged on the die-cutting workbench, a fan is arranged on the top face of the die-cutting tool apron, and air outlet holes are formed in the bottom face of the die-cutting tool apron. The label roll die-cutting device is reasonable in structural arrangement, capable of effectively and rapidly conducting die-cutting on a label roll, capable of effectively achieving die-cutting machining, beneficial to improving die-cutting efficiency, beneficial to collecting labels, capable of preventing the labels from being adsorbed to the bottom face of the die-cutting tool apron, capable of guaranteeing effectiveness and stability of follow-up die-cutting, high in applicability and good in practicability.

The invention relates to the field of touchpad film materials, and discloses a preparation process of a touchpad mylar and a product. The preparation process of the touch panel mylar comprises the following steps: S1, transferring a texture layer on one side surface of a base material layer by using UV transfer printing glue; s2, carrying out three times of silk-screen printing on the other side surface of the base material layer to sequentially form a first metal ink layer, a second metal ink layer and an insulating ink layer; s3, performing vacuum coating on the texture layer to form a wear-resistant anti-fingerprint layer; and S4, adhering an adhesive layer with a release film to the insulating ink layer, and performing die cutting to obtain the touch panel mylar. The prepared touchpad mylar has good metal texture, wear resistance, smoothness and insulativity, the ink layer and the base material layer are stably attached, the ink layer is not prone to falling off and layering under the use conditions of long-term environment temperature and frequent screen touching of the touchpad mylar, and the touch sensitivity is good.

The invention relates to OCA die cutting equipment and technology, and relates to the technical field of OCA die cutting equipment and technology, the OCA die cutting equipment and the OCA die cutting technology are included, and the OCA die cutting equipment and the OCA die cutting technology are sequentially subjected to the steps of selecting an OCA optical cement material and a release film, checking all parts of a die cutting machine and checking whether the equipment runs stably or not; the method comprises the following steps: loading an OCA (Optical Clear Adhesive) coiled material onto a die-cutting machine through an automatic feeding device, and slitting the OCA material; carrying out die cutting on the OCA optical cement material; in the die cutting process, a negative-pressure adsorption type waste discharging device is adopted to absorb and remove waste rubber part; the OCA optical cement material is sliced; carrying out quality inspection on the sliced OCA material; the inspected product is packaged; a complete product is produced through a complete die cutting process; through the complete die cutting process, a complete product is produced, the situation that the product subjected to die cutting slightly deforms can be avoided, when the product is detected, the detection error is large easily, and smooth die cutting and the qualified rate of the product are guaranteed.

The invention discloses a pole piece die cutting defect online detection and sorting control method and system, particularly relates to the technical field of pole piece die cutting online detection and sorting control, and is used for solving the problems of uncertain event positioning and sorting errors caused by time base asynchronization, coordinate mapping drifting and late disorder under a multi-station dynamic beat condition. A double-anchor time base and an idempotent key are established, water line propulsion and out-of-order window playback are taken as an order basis under a unified time axis, online self-certification of same-layer coordinate transformation and time check and space check in a topological graph are matched, unified judgment is implemented at the merging moment, and two-section interlocking execution is performed. Therefore, under the multi-station dynamic rhythm, a determined and reviewable sheet-level corresponding relation is established between the detection event and the stroke frequency, the mold cavity and the discharging port, the consistency of sorting decisions is still kept in the face of late, disorder and state transition, and the risk of wrong sorting and missing sorting is reduced.

The present invention relates to the field of flexible circuit board production, and particularly relates to a production device and process for die cutting and wire laminating of a double-sided combined flexible circuit board. The production device comprises a frame, and a die cutting head on the frame, used for die cutting a flexible circuit board to be processed. A wire laminating unit used for laminating wires on the flexible circuit board is provided on the side of the frame away from the die cutting head, and the die cutting head and the wire laminating unit work in conjunction with each other to achieve the effects of die cutting the front side of the flexible circuit board and laminating the wires on the back surface of the flexible circuit board. By implementing die cutting and wire laminating of a flexible circuit board on a single machine, the present invention effectively avoids the problems that materials need to be moved multiple times during use, and after the materials are moved multiple times, the relative position between the materials and the machine and the relative position of the materials need to be adjusted multiple times to ensure alignment, which affects the accuracy and consistency of a final circuit board.

The utility model discloses an automatic waste discharge device for optical explosion-proof membrane processing and die cutting, which comprises an unwinding component, a guide structure, a winding structure and a conveying belt, and is characterized in that the guide structure is arranged, and a coiled material is limited by a tension roller and a guide roller, so that the tension is uniform; by arranging a winding structure, a motor drives a reciprocating structure to reciprocate through a first belt pulley set, and meanwhile, the motor can drive a winding roller to intermittently move through meshing of a first ratchet wheel and a second ratchet wheel, so that the winding effect is improved, and the winding efficiency is improved. And the winding roller drives the conveying belt to synchronously operate through the second belt wheel set, the continuous automatic die cutting effect is achieved, and by arranging a guide plate, cut materials can be conveniently guided to the conveying belt, and therefore the cut materials are conveyed to the outside.

The utility model belongs to the technical field of circular knife machines, and particularly discloses a circular knife machine capable of preventing materials from deviating during die cutting, which comprises a workbench, two fixing plates are arranged above the workbench, and a deviation preventing component is arranged between the two fixing plates. The deviation preventing assembly comprises two connecting rods, the two connecting rods are fixedly connected with the corresponding fixing plates respectively, the opposite ends of the two connecting rods are both fixedly connected with limiting boxes, and the inner sides of the two limiting boxes are both provided with limiting grooves. The two sides of the material are blocked and limited by the limiting boxes and the arc-shaped blocks and cannot exceed the limited range, so that the limiting effect is achieved in the horizontal direction, the material is prevented from deviating in the machining process, the die cutting precision and accuracy are improved, the problems of size deviation, irregular shape and the like caused by deviation are reduced, and the production efficiency is improved. Therefore, the quality and the consistency of products are improved.

The invention discloses a die cutting system capable of intelligently adjusting pressure and a method thereof, which are applied to the technical field of die cutting equipment.The die cutting system is characterized in that a die cutting assembly, a material characteristic sensor and a pressure control unit are used in cooperation, and the thickness, hardness and elastic coefficient of a material are detected in advance through the high-precision material characteristic sensor; the pressure control unit receives data of the material characteristic sensor, calculates the optimal die cutting pressure parameter through a preset algorithm, dynamically adjusts the pressure of the die cutting assembly according to an instruction of a data analysis module in the pressure control unit, ensures that the optimal pressure can be applied to each batch of materials, and records the parameters of each die cutting and the number of finished products at the same time; an algorithm model is continuously optimized through machine learning, and self-optimization of pressure adjustment is achieved, so that intelligent adjustment of die cutting pressure is achieved, and errors caused by human factors are remarkably reduced; the die cutting precision is improved, the reject ratio is reduced, and the material utilization rate is improved; and the method is suitable for wider material types and thicknesses.

The utility model discloses a thin film pasting device which comprises a rack and further comprises a die cutting mechanism, an alignment pasting mechanism and a glue film discharging platform which are arranged on the rack in the X direction, and further comprises a feeding transferring mechanism, a release film visual positioning mechanism, a carrying pasting module, a discharging mechanism and a collecting mechanism which are arranged on the rack. The feeding transferring mechanism is used for transferring a water glue film from the water glue film discharging platform to the alignment attaching mechanism, the carrying attaching module is used for sucking a release film of the die cutting mechanism to be attached to the water glue film in the alignment attaching mechanism, and the discharging mechanism is used for transferring an attached product from the alignment attaching mechanism to the collecting mechanism. The device has the advantages that a traditional release film unwinding mechanism and a traditional cutting mechanism are integrated, the size of the device is effectively reduced, the cost is saved, meanwhile, the release film is photographed and positioned through the release film visual positioning mechanism, and the laminating precision of the whole product is conveniently guaranteed.

The utility model provides a label structure convenient and easy to process, a bottom film comprises a connecting layer and a bearing layer, a label layer, the connecting layer and the bearing layer are sequentially arranged from top to bottom, the number of the bearing layer is at least one, and the label layer is connected with the label layer through the connecting layer. The connecting layer is used for receiving equipment part die cutting to ensure that the bearing layer is not damaged and two ends of the label layer, the connecting layer and the bearing layer are mutually connected, meanwhile, the bearing layer is used for bearing the connecting layer to ensure that the label layer, the connecting layer and the bearing layer are not easy to break during recovery, the structural strength of the label is greatly improved, and the label layer is made of a pearlescent BOPP material, is convenient to print and is not easy to bloom; and the product quality is greatly improved.

The invention relates to a die-cutting machine alternate inserting plate type uninterrupted paper feeding table and a paper feeding method, the die-cutting machine alternate inserting plate type uninterrupted paper feeding table comprises a rack, a paper placing station, a paper feeding station and a material receiving disc, a front inserting plate paper feeding mechanism and a rear inserting plate paper feeding mechanism are arranged on the rack, and the front inserting plate paper feeding mechanism and the rear inserting plate paper feeding mechanism alternately take paper from the material receiving disc and transfer the paper to the paper feeding station. The front inserting plate mechanism and the rear inserting plate mechanism each comprise a transverse driving assembly, a longitudinal driving assembly and a vertical driving assembly, and accurate paper taking through inserting plates is achieved through multi-axis linkage. The material receiving disc is provided with a paper lifting block set or a paper lifting wheel set to form an insertion plate channel, and the end of an insertion plate is closed through a slope butt joint structure to take paper. A pre-centering mechanism is arranged below the paper placing station, a paper pushing wheel is driven by a rotating air cylinder to center paper, and the height of a material receiving disc is adjusted by a lifting air cylinder. The double-inserting-plate mechanism works alternately, the problem that traditional paper supply is interrupted is solved, continuous paper supply is achieved, and the efficiency and stability of a die cutting production line are improved.

The pole piece die cutting equipment comprises a mounting base, a conveying mechanism, a feeding mechanism, a discharging mechanism and a punching mechanism, and the conveying mechanism comprises a mounting platform, conveying rollers, a conveying belt body, a conveying belt driving assembly, an interface clamping assembly, a supporting assembly and a conveying belt tension assembly; the connector clamping assembly comprises a first connecting column, a cutting plate, a first Z-axis air cylinder, a first pressing rod, a second Z-axis air cylinder and a second pressing rod. The device has the advantages that the two ends of the conveying belt are clamped through the first pressing rod and the second pressing rod, so that the end part of the conveying belt can be conveniently cut and pasted; by arranging the cutting groove, the cutter can cut the two ends of the conveying belt to form flush connectors at the same time, and the follow-up connector pasting effect is improved; in the process of winding the conveying belt, the bottom supports the conveying belt through the supporting plate and the supporting roller, so that the operation of winding the conveying belt is more convenient and labor-saving; the conveying belt is tightened through the conveying belt tension assembly, and the conveying precision and the conveying reliability of the conveying belt are improved.

The invention discloses a die cutting material pulling motion control method and system and a product, and solves the problems that a roller-material interface slippage phenomenon always exists in a material pulling mechanism in the prior art, edge warping, detection errors and the like exist in a pole piece when the position of a pole lug is measured, and consequently a certain difference value exists between the length of the pole piece actually sent out by the material pulling mechanism and the set theoretical length; and along with the increase of the speed, the difference value is also increased, and the production yield is reduced due to the influence of the increase of the difference value. Detecting the size data of the pole piece through a size detection CCD, and counting the difference value between the target length and the actual measurement length of the manufactured pole piece; calculating and predicting a future difference value by using an autoregression model according to the difference value between the counted target length of the pole piece and the actually measured length; compensating a material pulling main drive according to the predicted value; manufacturing a new pole piece by adopting the compensated material pulling main drive; and reading the actual deviation value of the size detection CCD on the detection of the new pole piece, and carrying out prediction error judgment.

The invention belongs to the technical field of magnetic shielding materials, and particularly relates to a nanocrystalline slotting and soft magnetic alloy powder filling composite magnetic sheet and a preparation method thereof. The composite magnetic sheet comprises a magnetic material layer formed by alternately compounding a nanocrystalline material layer and a double-faced adhesive tape, the magnetic material layer is provided with regularly distributed slotting structures, and the slotting structures are filled with soft magnetic alloy powder. The preparation method comprises the following steps: alternately compounding a nanocrystalline material layer and a double-faced adhesive tape to form a magnetic material layer, and performing die cutting to form a regularly distributed slotting structure; or the nanocrystalline material composite layer is subjected to die cutting to form a regularly-distributed through slotting structure, and then the structure is compounded with the composite layer which is not slotted to obtain the magnetic material layer; and then filling and fixing the slotting structure by adopting soft magnetic alloy powder to obtain the composite magnetic sheet. According to the invention, the defect of easy magnetic saturation due to local lack of magnetic materials after slotting can be avoided, and the obtained composite magnetic sheet has low loss and high saturation current at the same time.

The utility model discloses graphite heat-conducting fin die cutting machining equipment, and belongs to the technical field of graphite sheet machining equipment.The graphite heat-conducting fin die cutting machining equipment comprises a main body module and a machining module, the main body module comprises an equipment shell, a conveying structure is arranged in the equipment shell, and the machining module is arranged between the top and the inner side of the equipment shell; the processing module comprises a driving assembly arranged at the top of the equipment shell, the driving assembly extends to the inner side of the equipment shell, a stripping assembly is arranged on one side of an inner cavity of the equipment shell, and a die cutting assembly is arranged on the other side of the inner cavity of the equipment shell. According to the graphite flake stripping device, the stripping assembly and the die cutting assembly can be driven to ascend and descend at the same time, so that die cutting and stripping work can be conducted at the same time, due to the fact that the stripping assembly is driven through the driving assembly, the clamping condition does not need to be worried about, practicability is improved, and stripped graphite flakes can be collected through the arrangement of the storage assembly.

The utility model discloses a hollow plate buffer box structure, and relates to the technical field of packaging. Comprising a box body hollow plate, a box body defined by the box body hollow plate and piled nails, and the box body hollow plate is of an inner-outer double-wall hollow structure; cutting and blanking are conducted through laser or a cutting die, a pre-folding line structure and a fixing hole are cut out, and the box is fixed through a pin after being folded and formed and can be used as an ultimate packaging box of a product; compared with a packaging mode of adopting buffering auxiliary materials and a paper box, the packaging process is greatly simplified, the hollow plate of the box body has good buffering performance, use of non-environment-friendly buffering materials such as foam is omitted, and the environment is protected; meanwhile, the high-strength, moisture-proof, water-proof and mildew-proof properties are achieved, and compared with a carton, the good severe environment resistance advantage is achieved; meanwhile, the strength can be conveniently increased by increasing the wall thickness, the traditional complex packaging modes of wooden boxes, wooden frames and wooden supports can be replaced, and convenience is brought to normal express logistics transportation packaging of extra-heavy and ultra-large products.

The invention relates to the field of die cutting equipment, in particular to a die cutting device with a synchronous cleaning function, which comprises a supporting guide seat for supporting, a double-shaft motor arranged at the center of the upper end surface of the supporting guide seat, and transmission guide shafts arranged at the two output ends of the double-shaft motor, and driving synchronous belt wheels are fixedly arranged on the side end surfaces of the two groups of transmission guide shafts. By arranging the positioning device, when the die-cutting tool is circularly and synchronously cleaned, the two sets of speed reduction motors can synchronously drive the five sets of opposite cleaning rotating discs and cleaning scraping strips to rotate at a high speed through guide gears, so that the five sets of opposite cleaning scraping strips can be attached to the side wall of the die-cutting tool which is subjected to up-down circular die-cutting; furthermore, when the die-cutting tool carries out die cutting, the outer wall can be synchronously cleaned by the multiple sets of cleaning scraping strips, the efficiency of cleaning the exterior of the die-cutting tool by the equipment is effectively improved, and then the efficiency and stability of carrying out die cutting on different roll materials by the equipment in the follow-up process are improved.

The invention relates to the field of intelligent production, and provides an artificial intelligence-driven foam special-shaped die cutting optimization system, which comprises the following steps of: firstly, extracting a set of to-be-processed part drawings from obtained foam special-shaped die cutting order information; performing part die-cutting planning dynamic analysis on the set of the to-be-processed part drawings and the size information of the foam material based on an artificial intelligence data analysis algorithm to generate a foam special-shaped die-cutting typesetting scheme; and finally cutting the foam material based on the generated foam special-shaped die-cutting typesetting scheme. In this way, the reasonability and efficiency of foam special-shaped die cutting typesetting scheme construction can be effectively improved, and maximization of the material utilization rate can be achieved while the influence on delivery time efficiency is reduced.

The invention relates to the technical field of adhesive tapes, and provides an easy-to-peel and adhesive-residue-free FPC fixing adhesive tape and a preparation method thereof.The FPC fixing adhesive tape sequentially comprises a PI base material layer, a silica gel pressure-sensitive adhesive layer and a release layer from bottom to top, and the silica gel pressure-sensitive adhesive layer is prepared from, by weight, 35-50 parts of polysiloxane, 10-25 parts of modified MQ resin, 1-5 parts of a curing agent, 1-5 parts of a curing agent and 1-5 parts of a curing agent. The high-temperature-resistant coating is prepared from the following components in parts by weight: 3-6 parts of a silane coupling agent, 2-5 parts of a platinum catalyst, 2-5 parts of modified white carbon black, 1.5-3.5 parts of an inhibitor and 50-70 parts of an organic solvent. The FPC fixing adhesive tape is good in temperature resistance, high in cleanliness, good in flatness, good in viscosity and excellent in exhaust performance, meanwhile, the FPC fixing adhesive tape is easy to punch, die-cut and process, easy to strip, free of adhesive residues and suitable for the fields of electroplating, ultrahigh-temperature baking varnish, powder spraying and chip element end electrode processing.

The invention relates to the technical field of circuit boards, in particular to an intelligent die cutting system for a flexible circuit board. The system comprises a data acquisition module used for acquiring traction data, laser heat effect data and material characteristic data of a material in a processing process; the data analysis module is used for determining the dynamic stress distribution of the material in the machining process based on the material characteristic data and according to the traction data, and determining the local expansion or contraction trend of the material based on the material characteristic data and according to the laser heat effect data; the data analysis module is further used for determining compensation parameters according to the dynamic stress distribution and the local expansion or contraction trend of the material; the laser cutting equipment is further connected with the data analysis module; and the laser cutting equipment is used for determining pulse parameters and a cutting track according to the compensation parameters and the material characteristic data, and cutting the flexible circuit board.

The utility model relates to the technical field of die cutting, in particular to a die cutting product stripping device which comprises a tool apron, tool locking apron bodies are fixedly installed on the two sides of the upper portion of the tool apron, tool locking blocks are arranged in the tool locking apron bodies, connecting rods are fixedly connected to the two ends of the tool locking blocks, and pressing buttons are fixedly connected to the ends, away from the tool locking blocks, of the connecting rods. The outer side of the connecting rod is sleeved with a second spring, one end of the second spring is fixedly connected to the cutter locking block, the other end of the second spring is fixedly installed at the top end of the interior of the cutter locking seat body, and a sliding block pushing plate is slidably connected to the position, located in the middle of the connecting rod, of the cutter locking seat body. According to the utility model, through the buckle design, rapid connection and fixation can be provided when the stripping knife is installed, the installation time is greatly saved, and the slide block pin is pushed to slide towards two sides through the slide block pushing plate, so that the slide block pin is separated from the limit of the knife locking block, thereby realizing rapid disassembly and replacement of the stripping knife and reducing complex disassembly steps.

The present invention relates to the technical field of mold processing and preparation, and particularly relates to a multi-station switching method for a mold cutting trajectory program. The mold is fixed on a workbench, and drilling and positioning are performed on the fixed seat of the mold, and a fixed three-dimensional spatial position relationship is formed between any positioning hole and any point on the mold. After the mechanical arm tool coordinate and the workpiece coordinate are confirmed, the mechanical arm is manipulated to cut and position the hole, and the coordinate is saved. The mechanical arm is manipulated to program the trajectory of each cutting hole one by one, named and saved. The compiled mechanical arm trajectory program is copied to the mechanical arms of other stations. After the mechanical arm tool coordinate and the workpiece coordinate are confirmed, the positioning hole is calibrated and checked by using the mechanical arm tool, and the three-dimensional spatial position relationship between the mold cutting hole position and the positioning hole is determined, and then the cutting work can be carried out. In the present invention, the program transfer and replication are realized through the fixed relationship of the three-dimensional spatial position data, reducing the repeated compilation of the cutting trajectory program and improving the work efficiency.