2543 results about "Die cutting" patented technology

The invention discloses a laser die cutting device for high-performance film material production, and relates to the technical field of laser die cutting, and the laser die cutting device comprises a die cutting box body, a laser cutting assembly, a position adjusting assembly, a thickness detection assembly, a dust removal assembly, a safety assembly, a monitoring assembly and a control system. The thickness and position information of the film material can be obtained in real time through the laser rangefinder and the high-definition camera for nanoscale precision measurement, the laser cutting precision is ensured, meanwhile, the position adjusting assembly adopts a self-adaptive adjusting algorithm, the position of the laser cutting assembly is automatically adjusted according to the preset cutting path and the current position, and the cutting precision is improved. Through the arrangement of a three-way valve and a gas output pump in the laser cutting assembly, non-oxidizing gas and oxygen can be switched, different cutting modes are achieved, different cutting requirements are met, and therefore it is guaranteed that the device can achieve high-precision, high-efficiency and high-adaptability laser cutting; and the safety and the flexibility of processing are also ensured.

The invention provides an evaluation device and method for measuring the working capacity of slips of an under-pressure operation machine based on the abrasion height of the slips, and the device comprises a press device, an under-pressure operation machine slip testing device and a control and data transmission device.The method comprises the steps that firstly, the abrasion height of different slips is measured through a die cutting measurement method; then the device is used for carrying out a simulation experiment on the measured slip, and a formula of a mapping relation between the slip abrasion height and the slip working capacity is fitted through a least square method according to a simulation experiment result, so that the method for evaluating the working capacity of the slip of the under-pressure working machine is formed. According to the scheme, the aim of quantitatively evaluating the working capacity of the slips of the under-pressure operation machine at any stage in the field use process is achieved based on slip abrasion height measurement, the use safety of the slips is greatly improved, and the practical value and the popularization value are very high.

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.

The utility model discloses a die cutting device for high-precision heat-conducting gasket production in the technical field of heat-conducting gasket production, which comprises a bottom plate, a vertical plate is fixedly connected to the middle of the rear side wall of the bottom plate, a mounting plate is fixedly connected to the upper side of the front side wall of the vertical plate, and a first electric telescopic rod is fixedly connected to the front side of the bottom of the mounting plate. The bottom end of the first electric telescopic rod is fixedly connected with a hollow plate, slotted holes are formed in the bottom of the hollow plate and evenly distributed, inner cavities of the slotted holes communicate with an inner cavity of the hollow plate, a cutting mold is inserted into the inner cavities of the slotted holes, and an ejection block is slidably connected to the inner cavity of the cutting mold. The die cutting device for high-precision heat conduction gasket production is reasonable in structural design, heat conduction gaskets subjected to die cutting can be prevented from being retained in a cutting die, the situation that the sizes of the heat conduction gaskets subjected to die cutting are inconsistent due to the fact that materials are arched and unsmooth during die cutting can be avoided, and therefore the die cutting precision is improved.

The invention discloses a control method and system for die cutting equipment. A matching coefficient is determined based on a working mode of the die cutting equipment and a parameter set of a workpiece; and if the matching coefficient is lower than a preset matching coefficient, dynamic optimization of the working mode of the die cutting equipment is triggered, and a plurality of working parameters of the die cutting equipment are autonomously regulated and controlled until the matching coefficient is equal to or larger than the preset matching coefficient. Furthermore, the corresponding die cutting track is regulated and controlled according to the offset of the die cutting area in different dimensions, the die cutting control system and the conveying speed of the workpiece, and the corresponding die cutting coefficient is matched along the die cutting track, so that the overall consideration of the offset of the die cutting area in different dimensions, the die cutting control system and the conveying speed of the workpiece is compatible; according to the die cutting device, the offset of the die cutting area in different dimensions, multi-dimensional control over the die cutting management and control system and the conveying speed of the workpiece is achieved, autonomous regulation and control over the die cutting track are guaranteed, and therefore autonomous control over the die cutting device in the die cutting process of the workpiece is achieved.

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 discloses a pyretic moxibustion patch packaging machine which comprises a machine frame, a film covering die cutting assembly is fixedly installed on the outer surface of the upper end of the machine frame, a non-woven fabric feeding structure is fixedly installed on the outer surface of one end of the machine frame, and a pyretic moxibustion paste feeding assembly is arranged at one end of the outer surface of the upper end of the machine frame. The pyretic moxibustion paste feeding assembly comprises a lower base plate, a rectangular limiting frame, a connecting plate, a first electric telescopic rod, a feeding die hole, a limiting ring, a guide rod, a second electric telescopic rod, a stock bin and a pushing assembly, and the pushing assembly comprises a transmission box, a motor, a driven shaft, a spiral blade, a worm gear, a rotating shaft and a worm. According to the hot moxibustion patch packaging machine, the material bin can be conveniently driven to stably move through the arranged film covering die cutting assembly and the guide rod, hot moxibustion materials can be placed on the outer surface of the upper end of non-woven fabric in cooperation with the feeding die hole, the hot moxibustion materials in the material bin can be conveniently pushed down through the arranged material pushing assembly, the blocking phenomenon is avoided, and the packaging efficiency is improved. The yield is improved.

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 utility model belongs to the technical field of adhesive tape compound die-cutting devices, and particularly relates to adhesive tape multifunctional die-cutting equipment capable of preventing adhesion, which comprises a U-shaped frame and a plurality of groups of die-cutting knives, and further comprises a fixed frame and a cylinder which is fixed at the bottom of the fixed frame and drives the U-shaped frame and the die-cutting knives to lift, a rotating part for driving the plurality of groups of die-cutting knives to rotate is arranged below the U-shaped frame, and an adjusting part for driving the plurality of groups of die-cutting knives to synchronously and equidistantly adjust is arranged on the rotating part; it can be understood that firstly, the multiple sets of die-cutting knives in different shapes are arranged to be matched with the rotating component, the die-cutting knives in different models can be rapidly switched, die-cutting work can be conveniently conducted, secondly, the adjusting component is arranged to facilitate equidistant adjustment of the multiple sets of die-cutting knives, operation is convenient and reliable, and the die-cutting efficiency is improved. And finally, the arranged anti-sticking part can carry out anti-sticking treatment on the cutter in each die cutting process, so that adhesion of the adhesive tape and the cutter is avoided, and stable die cutting work is guaranteed.

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 invention provides a lithium battery cell termination adhesive tape die cutting device, and relates to the field of termination adhesive tape production, the lithium battery cell termination adhesive tape die cutting device comprises a limiting supporting base, a positioning mounting base, a sliding mounting frame, a fourth reciprocating self-locking driving part, a driving rack and a limiting blocking plate; the positioning mounting base is welded to the middle of the limiting supporting base. The sliding mounting frames are connected to the left side and the right side of the limiting supporting base in a sliding manner; the fourth reciprocating self-locking driving piece is in bolted connection with the outer side of the sliding mounting frame; the driving racks are connected to the front side and the rear side of the sliding installation frame in a sliding mode. The limiting blocking plates are hinged to the front side and the rear side of the sliding installation frame. According to the adhesive tape die cutting device, a worker can be prevented from touching a cutter, potential safety hazards are reduced, and the problem that certain potential safety hazards exist when adhesive tape is subjected to die cutting is solved.

The utility model discloses an automobile cellular board automatic die cutting device which comprises a machining table, a fixing frame is arranged at the top of the machining table, a fixing plate is fixedly connected to the bottom side of the machining table, a first hydraulic cylinder is fixedly connected to the top of the fixing frame, a cutting die mounting plate is arranged at the bottom of the fixing frame, and the top of the cutting die mounting plate is connected with one end of the first hydraulic cylinder. Cutting die bodies are mounted at the bottom of the cutting die mounting plate, a plurality of cutting die bodies are arranged at the bottom of the fixing frame, and a separating assembly is arranged on the machining table; the separating assembly comprises an outer frame fixed to the top of the machining table, a first die cutting plate is arranged on the inner side of the outer frame, a plurality of through holes are formed in the first die cutting plate, second die cutting plates are arranged in the through holes, the second die cutting plates correspond to the cutting die bodies in position, and the second die cutting plates are in sliding connection with the first die cutting plate. A second hydraulic cylinder is arranged at the bottom of the second die cutting plate. According to the device, automatic separation of finished automobile cellular boards and waste can be achieved, and the discharging efficiency of the finished automobile cellular boards is improved.

The invention relates to the field of heat dissipation structures, and discloses a preparation method of a graphene heat dissipation structure and the graphene heat dissipation structure. The preparation method comprises the following steps: carrying out die cutting operation on a single-sided adhesive to obtain a molded single-sided adhesive layer, carrying out die cutting operation on a graphene heat dissipation layer to obtain a molded graphene heat dissipation layer, oppositely attaching the molded graphene heat dissipation layer to a first adhesive layer, and carrying out die cutting operation on a first double-sided adhesive to obtain a molded double-sided adhesive tape; the formed double-faced adhesive tape is attached to the first adhesive layer in an opposite mode, the second double-faced adhesive tape is subjected to die cutting operation, a formed double-faced adhesive tape layer is obtained, the formed double-faced adhesive tape layer is attached to the double-faced adhesive tape and the graphene heat dissipation layer in an opposite mode, and the graphene heat dissipation structure is obtained. The width of the covered edge structure is increased, the stress dispersion performance of the covered edge structure is enhanced, the waterproof performance is improved, the covered edge layering phenomenon is avoided, the heat dissipation performance of the graphene heat dissipation layer is guaranteed, the overall structure stability is improved, and the service life is prolonged.

The invention relates to a method and system for improving the laser die cutting size precision, a terminal and a storage medium, and the method for improving the laser die cutting size precision comprises the steps that a first MARK hole is formed in a pole piece material belt through laser die cutting, and the movement distance of the pole piece material belt is recorded with the first MARK hole as the starting point; sequentially carrying out laser die cutting on positions, which are L1, L2,..., Ln-1 away from the first MARK hole, on the pole piece material belt so as to form a pole lug with a preset shape; a second MARK hole is formed in the position, Ln away from the first MARK hole, of the pole piece material belt through laser die cutting, and the moving distance of the pole piece material belt starts to be recorded with the second MARK hole as the starting point; and sequentially performing laser die cutting at positions L1, L2,..., Ln-1 away from the second MARK hole on the pole piece material belt to form a tab with a preset shape, and performing laser die cutting at a position Ln away from the second MARK hole to form a third MARK hole. According to the invention, the phenomenon of superposition caused by cutting deviation is avoided, the scrapping of the pole piece and the diaphragm caused by large dislocation of the tabs is reduced, and the winding yield and the production efficiency are improved.

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 invention discloses a nail making machine which comprises a straightener, a fixed-length material conveying mechanism, a guide plate, a bending and shaping mechanism and a cutting mechanism, the fixed-length material conveying mechanism conveys titanium wires sequentially penetrating through the straightener and the guide plate to the position of the bending and shaping mechanism, and the cutting mechanism is arranged between a wire guide plate and the bending and shaping mechanism. The cutting mechanism comprises a male die cutting assembly and a female die cutting assembly. The male die cutting assembly comprises a male die core and a male die driving component used for enabling the male die core to move in a reciprocating mode, the female die cutting assembly comprises a female die core and a female die driving component used for enabling the female die core to move in a reciprocating mode, a die cavity allowing the male die core to be inserted is formed in the female die core in the axial direction of the female die core, and the gap between the inner wall of the die cavity and the outer wall of the male die core is infinitely close to zero. The male die core is matched with the female die core, so that not only can the previous formed titanium nail be cut off, but also the end shape of the next titanium nail can be cut at the same time, the cutting frequency is reduced, the overall energy consumption of the nail making machine is reduced, waste materials generated by cutting are only the width of a die cavity, and material damage is small.

A tamper-evident label for a beverage cup is provided. The label includes a top portion, a bottom portion, and a middle portion defined within a label substrate. A second middle portion corresponding to the middle portion of the label substrate is defined in a liner substrate. Die cuts in the label substrate separate the top and bottom portions from the middle portion. The middle portion and the second middle portion separate together from the label as a single unit along the die cuts while the top portion and the bottom portion remain adhered to sides of the cup. Once the middle portion and the second middle portion are separated from the label, they are not capable of being reattached to the cup, which provides tamper-evident visual evidence of potential tampering with an opening of the cup to a consumer.

The utility model discloses a novel cutting die automatic positioning device which comprises a power assembly, a positioning assembly movably connected with the power assembly, a cutting die bearing assembly located below the positioning assembly and a bearing assembly. The bearing assembly is used for mechanically fixing the power assembly, the positioning assembly and the cutting die bearing assembly; the cutting die bearing assembly is used for mechanically fixing the cutting die; the positioning assembly is used for enabling the edge face of the cutting die to be tightly attached to the positioning system face. And the terminal control module is used for sending instructions to the power assembly, the positioning assembly and the cutting die bearing assembly, so that all the assemblies play the functions according to the instructions. According to the utility model, the rapid and efficient flat die cutting is realized, the product quality problem caused by the unevenness of the edge of the cutting die is solved, and the waste of raw materials in the die cutting link is reduced.

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 non-stop material changing device, a die cutting device and a non-stop material changing method.The die cutting device comprises the non-stop material changing device, the non-stop material changing device comprises a rack, two feeding mechanisms which are in a main-standby relation are installed on the rack, and butt joint roller sets are installed at the output ends of the two feeding mechanisms; a material belt cutting function assembly is arranged in the feeding mechanism; the feeding mechanism comprises a feeding machine body, a feeding roller shaft and a guide roller set for guiding a material belt on the feeding roller shaft into the feeding machine body, and the material belt cutting function assembly is installed in the feeding machine body. According to the die cutting device, the main feeding mechanism and the standby feeding mechanism are arranged, the non-stop material changing action of the die cutting device can be completed only through a very small time proportion of original manual joint, the production efficiency is greatly improved, the operation time is shortened, and the market competitiveness of products of our company is effectively 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.