3014 results about "Adhesive belt" patented technology

The invention relates to a low-loss corner-lifting and movement tearing cooperative type film tearing process of a screen display glass protective film. The process comprises the following steps: S1, tearing a film on an A surface; s2, transferring the screen display glass; and S3, tearing the film on the surface B. On one hand, in single-face film tearing, based on cooperation of the film tearing clamping jaw, the rolling wheel and the air nozzle, angle lifting is completed while the film tearing angle adhesive force is kept larger than the protective film tearing force, the damage and fracture rate of an adhesive tape and a corner is reduced, the high angle lifting success rate is achieved, meanwhile, through movement cooperation of the screen display glass and the film tearing clamping jaw, the film tearing difficulty is low, control is easy, and the film tearing efficiency is improved. The integrity and continuity of film tearing are high; on the other hand, overturning of the screen display glass is not needed in double-sided film tearing, transferring of the screen display glass is achieved in the protective film tearing process, the accidental friction rate in the glass overturning process is reduced, the structure is optimized, the layout space is greatly reduced, the equipment is miniaturized, and the double-sided film tearing efficiency of the equipment for treating the screen display glass is also improved.

The invention discloses an electrolytic adhesive, an electrolytic cotton adhesive tape and a preparation method of the electrolytic adhesive. The electrolytic cotton adhesive tape comprises the following components in parts by weight: 5-10 parts of 1, 1 '-ferrocene diformyl chloride, 10-15 parts of acrylic acid beta-cyclodextrin ester, 3-8 parts of polyethylene glycol diglycidyl ether, 10-20 parts of ionic liquid, 1.5-3 parts of a cross-linking agent, 10-15 parts of tackifying resin and 0.5-1.5 parts of an initiator, and a polymer matrix comprises an acrylic acid-hydroxypropyl acrylate copolymer and acrylic acid-2-ethylhexyl ester. Comprising an adhesive layer and an adhesive tape base layer, the adhesive layer is prepared from the electrolytic adhesive, and the adhesive tape base layer is prepared from acrylic foam; the obtained electrolytic cotton adhesive tape has high initial adhesion and viscosity strength after power-on and power-off re-adhesion.

The invention discloses an adhesive tape binding self-adaptive control method based on harness size real-time feedback, relates to the technical field of automatic control management, and is used for solving the problem of insufficient stability in an adhesive tape binding process. According to the method, a closed-loop control flow of multichannel data acquisition, state identification and control adjustment is constructed, accurate identification and response of size sudden change, edge offset and tension abnormity in the binding process are realized, a control target is generated through gray box prediction and scene identification, and time delay compensation and phase alignment are completed by adopting equivalent advance, so that the accuracy of the binding process is improved. Under the condition that the bandwidth is limited or the time delay fluctuates, stable parameter issuing is ensured through event-driven communication and instruction beat calibration, meanwhile, hysteresis and minimum retention time mechanisms are introduced, so that a control strategy has the anti-disturbance capability, and finally, a control closed-loop result is used for dynamic optimization of a material and environment parameter library and strategy rule entries. And a continuous self-learning mechanism is constructed, so that the binding quality stability and the equipment adjustment accuracy are improved.

The utility model relates to the technical field of batteries, and discloses a battery cell and a battery, the battery cell has a width direction and a thickness direction, the battery cell comprises a main body, an outer seal, an adhesive tape and a bonding piece, the outer seal comprises an accommodating area and an edge sealing area, and the main body is arranged in the accommodating area; the two opposite sides of the containing area in the thickness direction are provided with a first outer surface and a second outer surface respectively, and at least one side of the containing area in the width direction is further provided with a connecting side face. The edge sealing area is connected to one side, in the width direction, of the containing area, is bent towards one side of the first outer surface so as to be close to the connecting side face, and comprises two overlapped sealing edges; the adhesive tape covers and is adhered to the top ends of the two sealing edges; the bonding piece is at least partially bonded between the adhesive tape and the connecting side surface; the edge sealing area and the adhesive tape are both located between the first outer surface and the second outer surface. In the thickness direction, the distance between one end, facing the first outer surface, of the adhesive tape and the first outer surface is larger than or equal to 0 and smaller than or equal to 2 mm, and therefore the angular position falling performance of the battery cell can be improved.

The present invention relates to the technical field of tackified adhesive films and specifically to a tackified adhesive film. The tackified adhesive film comprises a substrate layer and a UV-tackified adhesive layer applied onto the substrate layer. The UV-tackified adhesive layer is prepared by using a modified polyester resin, which is obtained by the graft polymerization of a hydroxyl-terminated polyester resin, butyl methacrylate, and isocyanatoethyl methacrylate, as a main resin and mixing the main resin with a tackifying resin, a photo-curing agent and the like. The UV-tackified adhesive layer has relatively high cohesive strength and relatively good adhesion to a PET substrate. Before a UV-induced tackification reaction, an initial peel force is not significantly increased with the extension of standing time, so that an adhesive tape can be easily removed without causing damage and contamination such as residual adhesive to an adherend . After the UV-induced tackification reaction, the modified polyester resin can improve the bonding strength between the adhesive tape and the adherend.

The invention relates to a digital twinning-based adhesive tape production line full-process collaborative state monitoring method, which comprises the following steps of S1, starting from process monitoring demand carding, deploying an Internet of Things sensor and a visual system, constructing an adhesive tape production line full-process sensing network, collecting data through an industrial gateway, and performing primary processing; s2, equipment modeling is carried out based on the processed multi-dimensional data, a production process twin model is established in combination with a Petri network, and simulation driven by technological parameters and linkage with an MES system are achieved; s3, constructing an AI analysis unit to perform state analysis based on the processed multi-dimensional data, wherein the state analysis comprises equipment health prediction and workshop section risk detection analysis; and S4, fusing the AI analysis result with the twinborn body to generate a multi-angle state risk view. According to the invention, the efficiency and reliability of adhesive tape production line risk collaborative monitoring are effectively improved.

The utility model discloses a carton sealing machine with an adhesive tape rolling function, and relates to the technical field of carton sealing machines. The carton sealing machine comprises a carton sealing machine body, a lifting plate is arranged at the top of the carton sealing machine body, a mounting frame is fixedly mounted on one side of the lifting plate, a rolling assembly and a cutting assembly are arranged in the mounting frame, and a scraping assembly and a driving assembly are arranged at the cutting end of the cutting assembly. The scraping component can indirectly reciprocate at the cutting end of the cutting component through the driving component, and the scraping component can scrape and clean residual glue adhered to the cutting end of the cutting component while moving, so that the cutting component is effectively prevented from being scraped by the scraping component after being operated for a long time. When the adhesive tape is cut off, the phenomenon that the adhesive tape is accumulated on the surface can occur, so that the overall sharpness of the cutting assembly can be guaranteed, meanwhile, the phenomenon that the adhesive tape deforms after being cut off is avoided, and the carton sealing efficiency and appearance can be guaranteed.

The present invention relates to a holder for securing an electronic device to the flat surfaces. The holder comprises a semi-rigid Top Strap and a semi-rigid base, both adjustable and constructed from durable polymeric materials. The Semi-rigid top strap is designed to fit electronic devices of varying thicknesses and is locked into place using a key mechanism. The Base is attached to the laptop lid or flat surface using adhesive tape and features a semi-rigid Pawl that flexes to allow device insertion and then snaps back to secure the device in place. The holder's design allows for single-motion insertion and extraction of the electronic device, ensuring ease of use and secure attachment. Efficiently manufactured with 3D printing, offering simplicity, durability, and versatility. Ideal for professionals, students, travellers, and remote workers managing multiple electronic devices on laptops or flat surfaces.

The invention discloses battery cell stacking and bundling equipment which comprises a base, a conveying mechanism and a transporting mechanism, the conveying mechanism and the transporting mechanism are both arranged at the upper end of the base, the conveying mechanism is used for receiving an initial battery workpiece placed externally and stably transferring the workpiece to the top of the transporting mechanism, and the transporting mechanism is used for transporting the initial battery workpiece. Initial positioning and transfer support are provided for the subsequent conveying procedure of workpieces, the conveying mechanism undertakes the main conveying task of the workpieces, can drive the workpieces to move along a preset path at the upper end of the base and conveys the workpieces to a bundling operation area below the rack from the feeding end of the equipment, and the rack is arranged at the upper end of the base and is a core supporting frame of the equipment. According to the battery cell stacking and bundling equipment, the limiting frame is used for preventing deviation and guaranteeing precise attachment, the guide plate is used for preventing the adhesive tape problem, the correction plate is matched with the second electric telescopic piece, the workpiece position is corrected, clamping and displacement prevention are achieved, the frame action is not affected by returning after correction, and the operation precision and stability are overall improved.

The invention relates to electronic tray packaging equipment and a packaging process method thereof. The packaging equipment comprises a base material supply assembly, an adhesive tape supply assembly, a material pulling assembly, a base material cutting mechanism, an adhesive tape cutting mechanism, a material taking manipulator, a power device, a material head positioning device and a process transfer mechanism which are integrally mounted on a mounting base plate. According to the packaging equipment, the stability and consistency of the tray packaging quality are improved, all the assemblies are integrated on the mounting base plate, an integrated automatic packaging line is constructed, all the modules are compact and reasonable in arrangement and small in occupied space, the length of a production line can be expanded easily, and the batch automatic production requirement can be met by combining the arrangement of a tray feeding line and a tray discharging line; according to the technological process, continuous packaging steps precisely matched with equipment are designed, the continuous packaging steps comprise the steps of winding and filling of a filling material belt, fixing of the filling material belt through an adhesive tape, transferring of a material disc to a supporting material belt winding station, winding and wrapping of the supporting material belt, fixing of the supporting material belt through the adhesive tape and discharging of a packaged finished product, and industrial application and popularization are facilitated.

The application discloses a kind of double-face rubberizing equipment of battery tab, including backplate, adhesive tape supply line, outlet guide roller, linear slide rail, take tape gas claw, telescopic cylinder, stop gas claw, double-knife gas claw, the backplate is provided with two-way adhesive tape supply line, the adhesive tape supply line converges to a pair of outlet guide roller, the backplate is reversely installed with a pair of linear slide rail with outlet guide roller as origin, the linear slide rail outer end is provided with the take tape gas claw opposite outlet guide roller, the take tape gas claw is pulled by telescopic cylinder being arranged in the inner end of linear slide rail, the outlet guide roller surface is matched with stop gas claw.By the above mode, the application provides a kind of double-face rubberizing equipment of battery tab, since integrating double tiger mouth on take tape gas claw and stop gas claw, therefore can build double-way adhesive tape channel, and the relative position of double-knife gas claw and adhesive tape channel is controlled using perpendicularity correction slider, to accurately and efficiently realize double-face rubberizing process.

The disclosure relates to compositions including a constituent—A, which constituent—A consists of a polylysine component, a XL-component, and a fibrous component which fibrous component consists of at least one fibrous element which fibrous element includes vegetable fibers, and where the fibrous element is free of any fibers other than the vegetable fibers, where and the composition is free of any fibers other than the vegetable fibers of the fibrous component. The disclosure further relates to processes for obtaining an object from the compositions. The disclosure further relates to objects such as sheets, tapes, sticks, strips, films, cloths, containers, boards, panels, beams, frames, planks, engineered wood e.g. fibreboards obtained by said processes.

The invention discloses a welding robot with a protection function, the welding robot comprises a rack, a laser welding head is movably arranged on the rack, a bearing plate is arranged on the rack, two to-be-welded plates are placed on the bearing plate, the welding robot further comprises a pressing assembly and a protection assembly, the pressing assembly is arranged on the bearing plate, and the pressing assembly is used for fixing the two to-be-welded plates; the silica gel adhesive tape is connected with the two plates to be welded; the aluminum foil is arranged on the silica gel adhesive tape; the ceramic gasket is arranged on the aluminum foil; and the high-temperature-resistant surface layer is arranged on the ceramic liner. In the welding process, the aluminum foil, the ceramic gasket and the high-temperature-resistant surface layer are connected to a welding seam between the two plates to be welded through the silica gel adhesive tape. In the laser welding process through the laser welding head, the high-temperature-resistant surface layer can directly resist high-temperature corrosion generated by a molten pool and high-energy laser of the laser welding head, the burning through phenomenon is avoided, and effective protection is provided for welding of two plates to be welded.

The invention provides a clamping device for a thin-wall whole pipe fatigue test and a test method, and belongs to the technical field of clamping devices. The device comprises clamping cushion blocks which are fixedly connected to two ends of a thin-wall whole tube sample main body and are used for transmitting test force; the high polymer material film adhesive tape is wound on a transition area of the clamping cushion block and the thin-wall whole pipe sample main body; the chock plugs are used for being plugged into the two ends of the thin-wall whole-tube sample main body, and packing paper is installed between the chock plugs and the inner wall of the thin-wall whole-tube sample main body and used for supporting the inner wall of the sample and evenly transmitting test force. The clamping cushion blocks are fixedly connected to the two ends of the sample and matched with the high polymer material film adhesive tape to reduce friction, the chock plugs are wound around the packing paper to support the inner wall, a stable clamping structure is formed, and it is ensured that fatigue fracture occurs in the working section. The problems of clamping stress concentration and fracture of a non-working section can be effectively avoided, the accuracy of a fatigue life evaluation result of the whole thin-wall pipe is improved, and the method can be widely applied to high-cycle and low-cycle fatigue performance tests under different conditions.

The utility model provides automatic panel protection adhesive tape attaching equipment which comprises an outer frame, an inlet and an outlet are formed in the two ends in the outer frame respectively, a belt conveying device is installed in the middle in the outer frame, and a pallet used for bearing a TV is installed on the surface of the belt conveying device. Two front face lifting mechanisms and two back face lifting mechanisms are installed on the positions, located on the two sides of the belt conveying device, in the outer frame correspondingly, a six-axis robot is installed on the side face of each front face lifting mechanism, and a feeder rubberizing device is installed at the operation end of each six-axis robot. TVs on the surface of a pallet are jacked up and straightened through the front lifting mechanism and the back lifting mechanism, then the six-axis robot is matched with the feeder rubberizing device to conduct adhesive tape rubberizing on the TVs, an arranged mechanical arm is matched with a scraping plate to facilitate edge folding of adhesive tape, meanwhile, the scraping plate can improve the adhesive tape rubberizing effect, the adhesive tape rubberizing speed is effectively increased, and the adhesive tape rubberizing efficiency is improved. And the adhesive tape pasting quality is stable, the productivity can be improved, and the labor cost is effectively reduced.

The invention provides a chimney titanium composite plate welding seam argon protection welding device, and belongs to the field of protection welding equipment.The chimney titanium composite plate welding seam argon protection welding device comprises a surrounding part which comprises an inner ring arranged in a cylindrical titanium composite plate, an inflation air bag is fixedly connected to the outer portion of the inner ring, and an air bag gas conveying pipe is fixedly connected to the right side of the inflation air bag; an argon conveying pipe is fixedly connected to the interior of the inner ring, a rotating ring shell is rotationally connected to the exterior of the inner ring, an exhaust port is fixedly connected to the exterior of the rotating ring shell, and a pushing assembly is arranged on the exterior of the rotating ring shell. The surrounding component is arranged, the rotatable rotating ring shell is used for driving the exhaust port to move, the argon outlet position can be adjusted according to the welding position, the welding position can be filled with argon all the time, the welding quality is prevented from being affected, meanwhile, adhesive tape is not needed for sealing, the operation convenience is improved, and the welding efficiency is improved. And the freely telescopic sliding column can retract into the fixing shell after welding is completed, and the welding stroke is prevented from being affected.

The invention belongs to the technical field of supporting films, and particularly relates to an acrylate pressure-sensitive adhesive, a supporting film adhesive tape, a preparation method and application. The acrylate pressure-sensitive adhesive is prepared from the following raw materials in parts by weight: 60 to 90 parts of acrylate soft monomer, 5 to 20 parts of polar functional monomer, 5 to 20 parts of high-Tg hard monomer, 0.1 to 0.5 part of initiator, 0.5 to 3 parts of polyfunctional thermocuring cross-linking agent and a proper amount of solvent. According to the acrylate pressure-sensitive adhesive disclosed by the invention, the acrylate pressure-sensitive adhesive which has the characteristics of low modulus and high cohesion microcosmically is prepared under a solution polymerization and thermocuring process through a specific'soft monomer-hard monomer-crosslinking agent 'formula system design. The pressure-sensitive adhesive macroscopically realizes the performance balance, which is difficult to realize at the same time, among adhesion, buffering and impact resistance.

Systems for processing material, taping stations to apply tape to one or more rolls of material, and methods of processing material are disclosed. A system for processing material includes a winding station and a taping station. The winding station includes a winder to wrap material around a mandrel to produce one or more rolls of material. The taping station is arranged downstream of the winding station to receive the one or more rolls of material therefrom and apply tape to the one or more rolls of material.

The invention relates to the technical field of wire manufacturing equipment, in particular to a high-precision stroke-controllable adhesive tape winding machine which comprises a machine base, a first machine position and a second machine position are arranged on the machine base, a wire guide hole is formed in the first machine position, a first driving mechanism is arranged in the wire guide hole, a winding frame is arranged on the first driving mechanism, and a wire clamp is fixed to the winding frame. A clamping opening of the wire clamp coincides with the axis of the wire guide hole, the winding frame is provided with an adhesive tape station corresponding to the inclined position of the clamping opening, the second machine position is located on the wire outlet side of the wire clamp, an upper conveying roller assembly and a lower conveying roller assembly are arranged on the second machine position, and the winding frame drives the adhesive tape station and the wire clamp to rotate between the two conveying roller assemblies. The second driving mechanism drives the two conveying roller assemblies to rotate relative to the wire outlet direction of the wire clamp, multiple strands of wires which are being conveyed are conveyed and positioned, and meanwhile the first driving mechanism transmits rotating force provided by the first driving mechanism and linear transmission force provided by the second driving mechanism. And the adhesive tape winding device is also used for winding the adhesive tape on the double-strand wire in a multi-circle winding mode in the discharging direction of the multi-strand wire, so that the double-strand wire is subjected to multi-position stress and plied, and the doubling quality is improved.

The utility model discloses a rubberizing device for processing an insulating sheet, and relates to the technical field of insulating sheet processing equipment, in particular to the rubberizing device for processing the insulating sheet, which comprises a support cabinet, a support table, a working plate, a rubber feeding component, a rubberizing component and a blanking component, according to the utility model, the transverse moving assembly and the longitudinal moving assembly are arranged, so that the position of the insulating sheet on the working plate can be accurately controlled. A lead screw in the transverse moving assembly is matched with a third servo motor, so that the insulation sheet can be accurately positioned in the horizontal direction; and a second servo electric cylinder and a suction cup in the longitudinal moving assembly can realize stable movement of the insulating strip in the vertical direction. By means of the accurate positioning and moving control mode, the problems that in the prior art, the adhesive tape deviates, and adhesive tape pasting is not firm are effectively solved, and the adhesive tape pasting accuracy and stability are remarkably improved.

The utility model belongs to the technical field of battery tab rubber coating, and discloses a battery tab protection rubber pasting device. The device comprises a glue preparation mechanism, the adhesive tape pulling mechanism is used for pulling out the adhesive tape on the adhesive tape preparing mechanism; the adhesive tape cutting mechanism is used for cutting off the pulled-out adhesive tape; the rubberizing mechanism comprises a rubberizing driving assembly and a suction block, the suction block is in transmission connection with the rubberizing driving assembly, so that the rubberizing driving assembly can drive the suction block to reciprocate between the rubber cutting mechanism and the rubberizing position, the suction block is provided with an adsorption surface used for adsorbing the two ends of the cut rubber belt, and the adsorption surface part of the suction block is correspondingly arranged on the surface of the battery cell; the other part of the adsorption surface of the adsorption block is correspondingly arranged on the connecting piece, so that the two ends of the adhesive tape can be respectively adhered to the surface of the battery cell and the connecting piece, and the middle part of the adhesive tape can cover the welding part of the connecting piece and the battery cell tab. By means of the arrangement, the requirement for conducting efficient and high-quality tab rubberizing on the square parallel battery pack is met.

The utility model relates to the technical field of battery manufacturing, and particularly discloses a battery cell, winding equipment, a battery and an electric device, the battery cell sequentially comprises a first diaphragm, a first pole piece, a second diaphragm and a second pole piece; wherein at least one end of the first diaphragm and at least one end of the second diaphragm are fused and connected through an adhesive tape, the end face of the first pole piece is wrapped, and the wrapped end of the first pole piece is limited to deviate relative to the two diaphragms. The battery cell, the winding equipment, the battery and the electric device provided by the utility model can effectively solve the problems that the production efficiency of the existing battery cell is lower, the pole piece is easy to fall powder and puncture a diaphragm, and the pole piece is easy to drift and shift.

The utility model discloses an abrasive cloth joint laser edging processor which comprises a rack and a belt conveyor arranged on the rack, and laser heat treatment equipment, a gluing machine, a drying machine and a fiber adhesive tape pasting machine are sequentially arranged on the rack in the advancing direction of the belt conveyor. And the belt conveyor, the laser heat treatment equipment, the gluing machine, the drying machine and the fiber adhesive tape pasting machine are controlled by the PLC to work in a coordinated manner. According to the edge grinding processor, laser heat treatment equipment is used for replacing a grinding head of common edge grinding equipment to grind the edge of an abrasive belt joint, on one hand, a large amount of dust is avoided, and the working environment is facilitated; secondly, the abrasive belt auxiliary materials are carbonized at high temperature by means of laser, the shape of a carbonized area is accurate, controllable and attractive, the flatness of the auxiliary materials is good, and thirdly, the distance between a laser source and the abrasive belt can be adjusted to adapt to the auxiliary materials with different thicknesses on the abrasive belt; the abrasive belt joint production process is controllable in quality, stable in quality, convenient to operate and high in edge grinding efficiency.

The invention belongs to the technical field of battery manufacturing and detection, and particularly relates to a lithium battery module hot-melt double-sided tape performance detection system, which comprises a dynamic hot-pressing bonding module, an environment simulation and isolation cavity, an in-situ microenvironment mechanical loading module, a multi-physics field coupling sensing and acquisition module and a central process control and data processing unit. The dynamic hot-pressing bonding module can accurately reproduce a temperature-pressure-time process curve; the environment simulation cavity realizes in-situ testing in a temperature field of-40 DEG C to 150 DEG C; the in-situ mechanical loading module supports 180-degree stripping, shearing and creep tests; the multi-physics field sensing module synchronously collects interface temperature, pressure distribution, force and displacement signals; and the central control unit realizes full-process automatic control and data analysis. Through the integrated design, the hot-pressing bonding and dynamic service environment can be integrally simulated, in-situ mechanical property characterization is carried out, and the performance of the adhesive tape in the whole life cycle of the lithium battery module is truly reflected.

A bottom stop assembly includes a bottom stop fixing part and a movable pin. The bottom stop fixing part includes a box fixing part and a box connecting part, and the box fixing part is provided with a pin accommodating groove. One end of the box connecting part is connected to the box fixing part, and the other end is configured to be connected to a first tape. The movable pin has a first end for being inserted into and mated with the pin accommodating groove and a second end for being connected to a second tape, and a side of the box connecting part facing the movable pin is provided with a pin guide part which is a sloped structure inclined relative to a direction from a bottom towards an opening of the pin accommodating groove.

The utility model discloses equipment for laying a PET (Polyethylene Terephthalate) film and a bus bar of a photovoltaic module. The assembly line comprises an assembly conveying line, a restoration module, a PET film feeding device arranged on one side of the assembly conveying line, a bus bar feeding device arranged on the other opposite side of the assembly conveying line, and an adhesive tape feeding device arranged at the conveying front end of the assembly conveying line. The carrying and welding device is used for carrying and pasting the bus bar and the adhesive tape on the assembly and welding the bus bar on the assembly; the carrying and welding device comprises a first material taking and pasting mechanism and a second material taking and pasting mechanism, the first material taking and pasting mechanism comprises a PET film adsorption assembly for adsorbing a PET film and a bus bar adsorption assembly for adsorbing a bus bar, and welding modules for welding the bus bar to the assemblies are arranged at the two ends of the bus bar adsorption assembly. According to the utility model, not only is the problem of deviation of the PET film and the bus bar solved, but also the space of equipment is saved, and the production efficiency of laying and welding is improved.

The invention discloses a deformation joint structure based on active guide drainage and long-acting sealing and a construction method thereof, and belongs to the technical field of building construction. The structure comprises a bottom active guiding and discharging assembly and a top sealing assembly. The bottom active guide and drainage assembly comprises flexible waterproof adhesive tapes which are fixedly adhered to the side walls of the building structures on the two sides of the deformation joint through adhesive layers, and the flexible waterproof adhesive tapes are bent downwards to form drainage channels; the top sealing assembly comprises waterproof reverse ridges arranged on the top faces of the building structures on the two sides and a top cover plate stretching across the deformation joint. According to the invention, a first defense line is formed through the top cover plate and the side waterproof reverse ridges by taking'changing blockage into dredging 'as a core, so that an external water source is effectively blocked; and a second defense line is formed through the flexible waterproof adhesive tape at the bottom, permeated water flow is actively collected and discharged, the water leakage problem caused by aging of traditional sealant is avoided, and long-acting sealing and water prevention of the deformation joint are achieved.

A semiconducting tape for a power or signal carrying cable or a conductor assembly thereof is described herein. The semiconducting tape may include a nonwoven sheet and a semiconductive composition disposed on the nonwoven sheet. The semiconductive composition may include a resin or a polymer and a conductive material disposed in the resin or the polymer. The nonwoven sheet may include a first plurality of fibers and a second plurality of fibers, wherein the first plurality of fibers is different than the second plurality of fibers. The semiconducting tape may have a penetration resistance of less than 5% or a penetration resistance of about 400 Newtons (N) or greater.

The invention relates to the technical field of image recognition, and discloses a copper foil adhesive tape gluing uniformity detection method based on image detection, which comprises the following steps: carrying out graying processing on a continuous image covering the surface of an adhesive tape, constructing a reference basis through an adhesive-free area, and eliminating the influence of micro light-transmitting scattering in a pixel neighborhood to obtain a purified grey-scale map; the purification gray level is compared with the reference standard to generate a gluing area mask, the glue layer thickness is only calculated for the pixels of the gluing area, local averaging is carried out, and the edge and micropore interference is eliminated through residual error correction and extreme value filtering to obtain the accurate thickness; performing neighborhood statistics on the accurate thickness, identifying a thickness out-of-tolerance pixel, and analyzing a continuous multi-frame thickness change trend to find a dynamic anomaly; the thickness distribution is counted according to regional blocks, a long-term uniformity trend chart is generated, a trend mask is generated according to the trend chart, the trend mask is fused with the thickness out-of-tolerance and dynamic change results, a comprehensive abnormal index is obtained, and an alarm is triggered at an abnormal pixel.

The application discloses an inlaying method in a metallographic sample preparation process, which comprises the following steps: step one, sample cutting; step two, sample cleaning; step three, sample winding; step four, sample inlaying; and step five, sample grinding; in the step one, burrs on the cutting surface of the cut sample need to be removed; in the step three, the winding method is specifically as follows: medical non-woven fabric adhesive tape is wound around the middle part or two ends of a relatively thin sample, so that the sample can be stably placed while part of the sample is still exposed; and in the step four, the inlaying material is transparent phenolic resin material; the diameter of the thickest sample is taken as a standard, the relatively thin sample is wound with the medical non-woven fabric adhesive tape, so that the diameter of the relatively thin sample is increased, the longitudinal surfaces of the samples with different diameters can finally be on the same horizontal plane, and thus the unified grinding of the samples with different diameters is realized, and the sample preparation efficiency can be greatly improved.