11185 results about "Adhesive belt" patented technology

The invention relates to a temperature control intelligent optimization method and system for adhesive tape production. The method comprises the following steps that S1, production data in the drying process are collected through a multi-mode sensor; s2, constructing a state prediction model based on GNN and LSTM, inputting the collected production data into the prediction model, and dynamically predicting the state of each temperature control area; s3, modeling each temperature control area into an intelligent agent based on the predicted state between the temperature control areas, and realizing dynamic distribution of heat resources of each heating interval by training a cooperative control strategy between the intelligent agents; s4, a fuzzy control optimization scheme incorporating environment compensation: for short-term changes of environment temperature and humidity, dynamically adjusting temperature zone gradient distribution between drying sections by using fuzzy control, and optimizing energy efficiency; and S5, the temperature control module adjusts the temperature and the wind speed of the temperature control area in real time according to the optimization schemes obtained in the steps S3 and S4. The intelligent level of the temperature control system in the adhesive tape production drying process is comprehensively improved.

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 a packaging method for electronic products and packaging equipment used in the packaging method. The packaging method comprises the following steps that (1) the electronic products are sorted; (2) inner packaging box paperboard feeding; (3) tearing the release paper from the paperboard; (4) folding the paper board into a paper box; (5) boxing in an inner box; and (6) boxing in an outer box. The packaging equipment comprises an electronic product sorting station, a detection mechanism, an adhesive tape release paper tearing mechanism, a paper box folding mechanism, a multi-position mechanical arm mechanism, an upper cover feeding mechanism, a lower cover feeding mechanism and an outer packaging box packaging station. And the product classification disorder is avoided, manual operation is replaced, and the working efficiency is high.

The invention provides a compression-resistant carton for logistics transportation, and relates to the technical field of compression-resistant cartons. A leakage-proof assembly is arranged in the packaging assembly. An inner protection assembly is arranged in the packaging assembly. A cross supporting assembly is arranged in the inner protection assembly; the two sets of overturning plates are rotationally connected into the outer packing box, and the interlocking inserting plates are mutually pressed when intersecting, so that dispersion caused by the weight of cargoes is avoided, the cargoes are conveniently prevented from leaking out of the bottom in a mutual pressing mode, and the problem that for an existing traditional pressure-resistant carton, the weight of the cargoes is too large is solved. The problem that when cartons and goods are transported, if the cartons are heavy, the adhesive tape cannot support the weight of the cartons and the goods, and the cartons are prone to leaking out of the bottom and being damaged is solved through the technical scheme that the cartons and the goods are usually subjected to adhesion forming treatment through the adhesive tape after being treated through indentation equipment.

A household vacuum sealer contains: a base, a lid, and a hot-melt sealing element. The base includes a receiving chamber for accommodating a control circuit and a vacuum pump. The base also includes a vacuuming chamber and an accommodation chamber. The hot-melt sealing element includes a holder, a mica slice, a laminated heating layer, the insulated composite layer, and a protective cap. The insulated composite layer includes multiple insulated tape layers. The laminated heating layer includes a high-temperature resistance tapes made of polyimide, a metal resistance tape, two electrical connection films, and two alternating current (AC) electrodes. The mica slice is parallelly fixed on a top of the holder. The laminated heating layer includes the two electrical connections. Furthermore, the protective cap is covered on the insulated composite layer and includes a hollowly elongated zone.

The invention provides a method for manufacturing a super-flat polycrystalline diamond film on a large scale. The method comprises the following steps: (1) growing a layer of polycrystalline diamond film on a growth substrate with a diamond seed crystal on the surface by adopting a chemical vapor deposition method; (2) cutting off at least one part of the substrate after growth to form a boundary for jointing the polycrystalline diamond film and the growth substrate; (3) sticking a stripping adhesive tape; and (4) the stripping adhesive tape is pulled to strip the polycrystalline diamond film from the surface of the growth substrate, so that the nucleation surface of the polycrystalline diamond film is exposed, and the roughness of the exposed nucleation surface is smaller than that of the growth surface. According to the method, the nucleation surface of the grown polycrystalline diamond film is turned over, the novel and simple method is developed to manufacture the polycrystalline diamond film which is reasonable in price, capable of growing on a large scale, super-flat and transferable, and the method has huge potential in practical application.

The invention relates to the technical field of equipment control, in particular to an adhesive tape forming equipment control method and system based on adhesive performance analysis, and the method comprises the steps: establishing a viscosity control model, a drying temperature and time adjustment algorithm and a tension adjustment algorithm; a data model and a control algorithm are incorporated into control logic of the PLC, and dynamic adjustment data of coating speed and pressure are output through a viscosity control model; outputting dynamic adjustment data of the drying temperature and time through a drying temperature and time adjustment algorithm; outputting dynamic adjustment data of the tension of the base material through a tension adjustment algorithm; adjusting each piece of dynamic adjustment data through different weights; and outputting a control value according to the adjustment result. By introducing the viscosity, solid content, rheological property and other characteristics of the adhesive into automatic control, the problem of production fluctuation caused by neglecting material characteristics in a traditional control method is solved, and the precision and consistency of the adhesive tape forming process are remarkably improved through sensor feedback, model control and PLC integration.

The invention relates to a multi-specification boxing and packaging mechanism for reels, which comprises a boxing frame, an annular transplanting guide rail module is mounted on the boxing frame, jigs for bearing paper boxes are mounted on the annular transplanting guide rail module, the jigs comprise small-size paper box jigs and large-size paper box jigs, and the small-size paper box jigs and the large-size paper box jigs are mounted on the annular transplanting guide rail module. A transplanting mechanical arm used for taking and placing a paper box, a reel disc assembling mechanical arm, a paper box cover closing and side lug folding module, a paper box label pasting module, a front side lug folding module and a paper box carrying mechanical arm are sequentially arranged on the boxing frame in the conveying direction of the annular transplanting guide rail module. The paper box carrying manipulator is matched with an adhesive tape sticking module, a finished product lifting platform and a defective product processing roller inclined surface, and each station of the annular transplanting guide rail module is matched with a clamping device for clamping a jig; the finished product lifting platform is matched with a large-size finished product conveying belt and a small-size finished product conveying belt. Carton jigs of different sizes are circularly conveyed by adopting the annular transplanting guide rail module, so that the carton jigs can sequentially pass through the corresponding stations to complete the boxing operation of the corresponding reels, the overall boxing and packaging efficiency is improved, and meanwhile, boxing and packaging of reels of different specifications can be completed at the same time.

The invention relates to the technical field of batteries, in particular to a battery cell and a battery pack. The battery cell comprises a shell provided with a first liquid injection hole; a second liquid injection hole is formed in the insulating part, a convex flow guide part is formed on one side, far away from the first liquid injection hole, of the insulating part, a third liquid injection hole is formed in the flow guide part, a concave flow guide groove is formed in one side, far away from the first liquid injection hole, of the flow guide part, and the flow guide groove extends from the hole wall of the third liquid injection hole to the circumferential side wall of the flow guide part; the groove width of the flow guide groove is w, and w is larger than or equal to 0.3 mm and smaller than or equal to 10 mm; the groove depth size h of the flow guide groove is more than or equal to 0.3 mm and less than or equal to 5mm; 0.1 < = w / h < = 4. According to the invention, electrolyte flows into the battery cell through the first liquid injection hole, the second liquid injection hole and the third liquid injection hole in sequence during liquid injection, and the speed of the electrolyte flowing into the battery cell is increased under the shunting action of the diversion trench, so that the production efficiency of the battery cell is improved, and smooth circulation of the electrolyte is ensured; and the conditions of battery cell pollution caused by electrolyte seepage and diversion trench blockage caused by an adhesive tape are avoided.

The invention discloses a waste gas treatment device for adhesive tape production, and particularly relates to the technical field of adhesive tape production waste gas treatment.The waste gas treatment device comprises a main body, a rotating assembly is arranged in the main body, a filtering assembly is arranged on the outer surface of the rotating assembly, and a spraying assembly is arranged on the upper side of the filtering assembly; and three biological purification assemblies are arranged on the upper side of the spraying assembly. According to the waste gas treatment device for adhesive tape production, in the waste gas treatment process of adhesive tape production, the rotating assembly penetrates through the filtering assembly, the spraying assembly, the biological purification assembly, the scraping assembly, the oxygen injection assembly and other structures, and automatic dust removal through the filtering assembly in the particulate matter filtering step is achieved; the adhesive tape production waste gas treatment device ensures full contact of adhesive tape production waste gas and spraying liquid, achieves cleaning and oxygen supply of the biological purification assembly by utilizing the scraping assembly and the oxygen injection assembly, forms a complete adhesive tape production waste gas treatment chain, and realizes efficient treatment of waste gas.

The invention provides a preparation technology of a three-dimensional camera shooting sonar sparse sensing array, and the method comprises the following steps: forming a patterned electrode on a PVDF or P (VDF-TrFE) piezoelectric film through vacuum adsorption and silk-screen printing according to sparse array element coordinates, and arranging a virtual transition array element at the periphery; performing laser etching on the edge contour and the exhaust hole of the piezoelectric film; designing a bonding positioning auxiliary tool, combining an ultrathin double-sided adhesive tape and a single-sided mask adhesive tape, and utilizing conductive silver paste to realize accurate electric connection between the array element and the PCB bonding pad; designing a polytetrafluoroethylene-metal flattening module, and laminating the array in a vacuum environment for curing and bonding; the matching layer is made of a low-impedance sound transmission material, glue filling and vacuum defoaming are performed from the back side in batches, and the sparse sensing array is prepared in combination with a polyimide film and a metal super-flat plate. The preparation problem of the large-aperture high-frequency imaging sonar on the sensing array is solved, and the array element position accuracy, the array element consistency and the imaging resolution can be improved.

The invention relates to the technical field of flexible pressure sensors, in particular to a preparation method and application of a capacitance flexible pressure sensor with an adjustable gradient random micro-cone structure, and the sensor comprises an upper electrode and a lower electrode which are transparent indium tin oxide conductive films (PET / ITO); the packaging layer is a polyimide (PI) adhesive tape and covers the outer side of the electrode; the flexible isolation layer is polydimethylsiloxane (PDMS) with a hollow structure, and is positioned between the upper electrode and the lower electrode; the dielectric layer of a gradient random micro-cone structure is located in the flexible isolation layer and is formed by compounding polyvinyl alcohol (PVA) and phosphoric acid (H3PO4) according to the mass ratio of 1: 1; the gradient micro-cone structure and the ionization effect are combined, the electric double layer effect grading phenomenon occurs, and the gradient micro-cone sensor has the advantages of being high in sensitivity, wide in detection range, capable of keeping linearity under large pressure, short in response time and good in cycling stability.

A tape measure including an elongate tape blade is shown. The tape measure includes a protective bumper that extends below the tape opening. The bumper is shaped to allow the tape hook to pivot during drop or impact to reduce the impact force experienced by the tape hook.

An automated tape transfer apparatus including a tape feed mechanism feeding a continuous length of an adhesive tape through the automated tape transfer apparatus and a tape applicator applying the adhesive tape to a cutting face of a sample block, wherein a section of the sample block is adhered to the adhesive tape after cutting of the section from the sample block. A slide station transfers the cut section from the adhesive tape to a slide.

The present invention discloses a production process of an integrally encapsulated racket. The integrally encapsulated racket is provided. The integrally encapsulated racket includes a racket body, the racket body is externally wrapped with a wrapping surface, a plastic adhesive tape is disposed at a connecting part between the wrapping surface and the racket body, the plastic adhesive tape is attached to an edge of the racket body, a top end of the wrapping surface is in a same horizontal plane as a racket surface of the racket body, a handle sleeve is injection molded at a bottom end of the racket body, and an inner side surface of the handle sleeve is closely attached to the wrapping surface.

The invention discloses a new energy battery insulation protection UV adhesive tape and a preparation method thereof, and belongs to the technical field of battery UV adhesive tape processing, and the preparation method comprises the following steps: mixing matrix resin, a modified polymeric monomer, a composite filler, tackifying resin, an ultraviolet delayed curing agent, a photobase generator, a photoinitiator, an antioxidant and a solvent, and stirring to obtain UV glue; coating the UV glue on the surface of the base material blue film, drying to obtain an adhesive layer, and adhering a release film on the surface of the adhesive layer to obtain the UV adhesive tape. The soybean protein isolate is complexed with iron, chromium, calcium, magnesium, sodium and other metal impurities in the montmorillonite to avoid falling; the UV adhesive tape comprises a photobase generator, a photoinitiator and an ultraviolet light delay curing agent which are cooperatively used, the UV glue is initiated to be preliminarily cured and then attached to the surface of the battery, the fixing effect is achieved within 1-2 h, and the problems that the curing speed of the UV adhesive tape is high, the curing of the UV adhesive tape on the battery is not uniform, the operable time is short, and the quality of the battery is affected are avoided.

The utility model provides a roll core and a battery. The roll core comprises a positive plate, a negative plate and a diaphragm, and the positive plate and the negative plate are wound along the winding direction across the diaphragm. The positive plate comprises a current collector, an active material layer and an adhesive tape, at least one surface of the current collector is provided with a layout area and an empty foil area which are arranged along the length direction of the positive plate, and the empty foil area is closer to the ending end of the positive plate than the layout area. The active material layer is arranged in the laying area and is provided with an ending edge. The ending edge of the active material layer defines a boundary between the routing region and the empty foil region. The tape covers the ending edge, includes a base layer and an adhesive layer, and has a head end and a tail end extending in the winding direction. And the ending end of the negative plate exceeds the head end of the adhesive tape along the winding direction. The surface, facing the current collector, of the base layer is provided with a glue area and a non-glue area, and the glue layer is arranged in the glue area. The adhesive layer at least partially covers the empty foil area, and a small part of the non-adhesive area covers the active material layer. This construction contributes to the reduction of security risks.

The invention discloses a low-strength polyester fully-drawn yarn and a preparation method and application thereof.The preparation method comprises the steps that a polyester melt is sprayed out of a yarn strip through a spinneret orifice with a flat cross section, the yarn strip is cooled and oiled, then the yarn strip makes frictional contact with a brittle damage part with a rough surface layer, the yarn strip enters a pre-interlacer to be treated, drawn and shaped, and the low-strength polyester fully-drawn yarn is obtained. The main network is interlaced; wherein the surface roughness Ra of the rough surface layer is 0.5-1.5, filaments located between the brittle damage part and the pre-interlacing device enter the pre-interlacing device at an included angle alpha, the acute included angle between the filaments entering the pre-interlacing device and the perpendicular normal of the end face, where the filaments enter, of the pre-interlacing device is the included angle alpha, and the included angle alpha is 10-30 degrees; according to the method, the ideal brittle damage effect of the polyester filaments can be achieved without being subjected to multiple treatments such as a high-temperature environment, strong alkali and alcohol, the energy consumption and the cost are low, and the prepared cloth has low tearing strength and is suitable for preparing medical adhesive tape, wiring harness adhesive tape or trademark cloth.

The utility model relates to the technical field of cable processing, in particular to a wire harness adhesive tape winding device, which comprises a rack, an adhesive tape winding device and a wire harness winding device, the winding mechanism comprises a C-shaped gear ring rotationally connected to the opening groove, and when the C-shaped gear ring is located at the initial position, an opening and the opening groove are arranged in the same direction; the unwinding mechanism is fixed on the rack and is used for unwinding the adhesive tape; the adhesive tape pulling mechanism is arranged on the rack and can move in the vertical direction of the side where the open groove is located, and a clamping jaw is arranged on the adhesive tape pulling mechanism and used for clamping the end of the adhesive tape and pulling the end of the adhesive tape to the position of the lower side of the open groove; and the adhesive tape cutting mechanism is arranged on the rack, is arranged above the opening of the opening groove and is used for cutting off the adhesive tape. Through the arrangement of the adhesive tape pulling mechanism, the mode that in the prior art, roller conveying is adopted, and the end of the adhesive tape is clamped through a clamping jaw and then pulled in the vertical direction is replaced, contact between the adhesive tape and an instrument on a rack is reduced, and then the winding reliability of the adhesive tape is improved.

The PCB drilling positioning device comprises a machine body, four supporting rods which are symmetrical in the front-back direction and the left-right direction are fixedly installed on the upper surface of the machine body, a supporting frame plate is installed at the tops of the supporting rods, and push rods are vertically and fixedly installed on the upper surface of the machine body at the corresponding positions of the middles of the two sides of the supporting frame plate. The top end of the push rod is fixedly connected with a clamping frame plate located above the supporting frame plate, the bottom of the clamping frame plate is provided with a positioning clamping groove with an opening in the front face, and the positioning clamping groove is matched with the supporting frame plate in shape and size. The PCB is inserted into the top of the supporting frame plate from the positioning clamping groove in the front face of the clamping frame plate, the push rod downwards drives the positioning clamping groove in the clamping frame plate to clamp and position the edge of the PCB, the PCB is firmly fixed, shaking and deviation are avoided, the drilling precision is ensured, and the production efficiency is improved. The problem that an adhesive tape fixing mode is adopted in existing PCB drilling positioning, so that the PCB is prone to shaking and shifting due to the fact that the PCB is affected by the torque of a drill bit is solved.

The invention belongs to the technical field of identifying and packaging equipment, and particularly relates to identifying and packaging equipment for box size detection, which comprises a bottom frame, a wet adhesive tape machine fixedly mounted at the top of the bottom frame, an L-shaped plate fixedly mounted on the bottom frame, a supporting platform fixedly mounted in the bottom frame, a square frame fixedly mounted in the bottom frame, and a supporting plate arranged at the top of the square frame. An adhesive tape distribution detector is fixedly installed on the top of the supporting plate, and an ultrasonic probe is arranged on the adhesive tape distribution detector. According to the identifying and packaging equipment for box size detection, an air spraying head is arranged, so that a supporting machine table used by the identifying and packaging equipment for box size detection can automatically remove impurities adsorbed on an ultrasonic probe, and compressed air can flow to the surface of the ultrasonic probe through the air spraying head; and impurities adsorbed on the surface of the ultrasonic probe can be removed, so that the cleanliness of the ultrasonic probe is improved, a box can be better identified and packaged, and the working efficiency is improved.

According to the vehicle window glass assembly and the vehicle, on one hand, the protection piece wraps the connecting part of the electric connecting piece and the wire harness, and the defects of looseness, virtual connection, disengagement and the like of the connecting part of the electric connecting piece and the wire harness can be effectively prevented; on the other hand, after the electric connecting piece is led out from the functional glass, the protection piece is fixed on the functional glass as the protection piece is fixedly arranged on the supporting piece, the supporting piece and the covered edge are of an integrated structure, and the covered edge is integrally connected to the edge of the functional glass through injection molding, so that the protection piece is fixed on the functional glass; therefore, the defect that the electric connecting piece is easy to break when being stressed in the process that the wire group is pulled by external force or under the action of self gravity can be prevented; in addition, the protection piece can be bonded without increasing the structural size of the functional glass, namely, the protection piece can be bonded without adopting an adhesive tape, so that the cost is reduced, and the requirement on the structural space size of the functional glass is lower.

The invention relates to adhesive tape production and processing equipment, in particular to an adhesive tape gluing device and a gluing method.The adhesive tape gluing device comprises a rack, an adhesive tape conveying line, a gluing mechanism, a film surface adjusting mechanism, a detection mechanism and a controller, and the adhesive tape conveying line, the gluing mechanism, the film surface adjusting mechanism and the detection mechanism are sequentially arranged along the adhesive tape conveying line; the controller is used for respectively controlling the tension applied to the adhesive tape by the film surface adjusting mechanism and the feeding speed of the adhesive tape conveying line according to the transverse thickness difference and the humidity value detected by the detection mechanism after the adhesive tape is glued. According to the adhesive tape gluing device and the gluing method, the thickness consistency of the adhesive tape after gluing in the transverse direction can be improved, and the product quality is improved.

The invention provides an automatic control packaging type roll material packaging machine, belongs to the technical field of roll material packaging, and solves the problems that an existing roll material packaging machine cannot effectively carry out packaging type roll material and the like. Comprising a framework assembly, chain plate conveyors and guardrail pieces, end cover storage assemblies and manipulator mechanisms are arranged on the left side and the right side of a discharging conveyor correspondingly, a lifting conveying mechanism and the discharging conveyor are arranged on the front sides of the chain plate conveyors on the two sides correspondingly, and an ejection mechanism is arranged on the rear side of the chain plate conveyor on the discharging side; a film roll support part, a paper film storing and conveying mechanism, a power conveying mechanism, an adhesive tape pasting mechanism, a flanging mechanism and two pressing mechanisms are sequentially arranged on the inner side of the framework assembly from right to front, a jacking table mechanism and a paperboard carrying mechanism are arranged on the inner side of the framework assembly, and the middle chain plate conveyor is arranged on the jacking table mechanism. The device can stably input and output roll materials, convey a coating film and a paperboard, wrap the coating film and the paperboard, carry an end cover, turn up an end cover, convey an adhesive tape and wrap a binding adhesive tape.

The invention relates to the field of adhesive tape processing, in particular to an adhesive tape and a preparation technology thereof.The technology comprises the following steps that firstly, a worker places cut paper tubes among a plurality of partition plates 404, and the paper tubes roll down to a tube penetrating table 401 through the inclined face of a material guide plate 403; secondly, a winding drum 101 penetrates through the multiple paper tubes, and a shifting plate 201 enables a plurality of positioning pieces 303 to slide outwards at the same time to position the paper tubes; thirdly, a winding drum 101 and an insertion rod 504 are fixed through a positioning pin, and a second motor 502 is controlled to drive the insertion rod 504 to drive the winding drum 101 to rotate so as to wind the adhesive tape; fourthly, a pressing roller 602 makes contact with the surface of the winding drum 101 to compact the adhesive tape, and the surface of the adhesive tape is cleaned; fifthly, the winding drum 101 is detached, and the adhesive tape roll is taken out; when the adhesive tape winding device is used for winding the adhesive tape, the distance between every two paper tubes can be equal, and the paper tubes can be firmly fixed to a roller.

The invention provides a kraft paper wet water full-automatic corner and edge box sealing machine which comprises a rack, a conveying belt assembly, a corner and edge unit and a shaping assembly, through four specially-designed tape pasting mechanisms, automatic water dipping, accurate length determining, automatic cutting and pasting of water-based adhesive tape are achieved, and the production efficiency is improved. The automatic edge banding device is simple in structure and matched with the shaping mechanism to ensure that the adhesive tape is firmly attached to the four linear edges of the carton, efficient and synchronous four-corner automatic edge banding is achieved, in addition, the device can adapt to cartons of different sizes through the design of the height adjusting mechanism and the horizontal adjusting mechanism, and universality and flexibility are improved. According to the four-corner edge sealing machine, the problems of application of environment-friendly materials and packaging of four corners of a carton in the prior art are solved, and an efficient, reliable and low-cost carton four-corner edge sealing scheme is provided for the industry through unique design and technical improvement of the four-corner edge sealing machine.

The invention belongs to the technical field of production scheduling systems, and particularly relates to an adhesive tape production line production scheduling system based on intelligent optimization, which comprises a sensing layer for monitoring operation data of equipment through sensing equipment, sorting the equipment data into an equipment data packet and uploading the equipment data packet to a control center, the equipment data packet comprises a production state, an operation state, process parameters and material stock; static specifications, dynamic performance and plan constraints of equipment are converted into mathematical constraints which can be identified by a scheduling algorithm, and an equipment processing boundary is determined through an adaptive matrix, so that the problems that large equipment is allocated to small-specification orders or low-precision equipment is allocated to high-precision demands, the equipment specification mismatching rate is reduced, and the rework rate is reduced due to insufficient equipment capability are avoided; moreover, productivity expectation is dynamically corrected through an attenuation curve, progress delay caused by scheduling based on theoretical values is avoided, scheduling progress deviation is reduced through productivity attenuation correction, and the order on-time delivery rate is increased.

Provided is an adhesive sheet for fixing a polishing pad for high-precision CMP processing, which is easy to adjust the reattachment position, has excellent air permeability, and also has excellent adhesive physical properties, and is a double-sided adhesive sheet for fixing the polishing pad to a surface plate. 【Solution means】 An adhesive sheet for fixing a polishing pad to a surface plate, comprising an adhesive layer A on one surface of a sheet-shaped base material, and an adhesive layer B on the other surface of the sheet-shaped base material, the surface of the adhesive layer A that is not in contact with the sheet-shaped base material has irregularities, and in the Bekk smoothness test, the smoothness of the said surface calculated | required on the following condition 1 is 1-100 second, the smoothness of the said surface calculated | required on the following condition 2 is 15-1125 second, An adhesive sheet for fixing a polishing pad, characterized by the above. Condition 1: The time until the pressure changes from -50.7 kPa to -48.0 kPa. Condition 2: The time until the pressure changes from -50.7 kPa to -29.3 kPa.

The invention relates to an annular automatic packaging device for a reel disc, which comprises a boxing and covering mechanism for covering, labeling and adhesive tape pasting of a paper box and feeding of a finished product to a finished product transmission module, and the boxing and covering mechanism is matched with a reel disc feeding mechanism through an assembly manipulator and is matched with a paper box positioning mechanism through a transfer manipulator. The paper box positioning mechanism is matched with a box folding mechanism for folding the paper box into a vertical semi-finished paper box with an upper cover, the box folding mechanism is matched with a leatheroid feeding mechanism, and the leatheroid feeding mechanism is used for sucking leatheroid on a leatheroid pile and moving the leatheroid to the box folding mechanism and placing the semi-finished paper box with the folded box on the paper box positioning mechanism. The panel feeding mechanism is matched with an AGV trolley feeding device. According to the annular automatic packaging equipment for the reels, packaging is completed in the whole machine, a fixed mechanical arm is used for replacing a conveying belt to convey the reels and semi-finished paper boxes, and therefore the overall packaging efficiency is greatly improved.

The invention discloses an online thickness measuring device and a using method, and belongs to the technical field of wire harness adhesive tape production. The online thickness measuring device comprises a first thickness measuring assembly and further comprises a second thickness measuring assembly, a base material is arranged in the first thickness measuring assembly, an adhesive tape is arranged in the second thickness measuring assembly, a fixing box is arranged above the first thickness measuring assembly, and a measuring roller and a lifting roller are arranged in the first thickness measuring assembly. In order to solve the problems that during wire harness adhesive tape production, the adhesive output amount of a coating machine is difficult to quickly judge, and the quality of the produced adhesive tape is unstable, the thickness of a determined area of a base material is measured firstly, and then the thickness of the adhesive tape coated in the determined area of the base material is measured, so that two groups of corresponding thickness data are obtained; and finally, the thickness of the adhesive tape subtracts the thickness of the base material to obtain the thickness of the hot melt adhesive in a determined area, and personnel can adjust the adhesive output of the coating machine according to the thickness of the hot melt adhesive, so that the quality of the produced adhesive tape is stabilized.