10 results about "Adhesive disc" patented technology

The utility model discloses a wedge type valve grinding tool, which belongs to the technical field of grinding tools and comprises a base, a lifting seat arranged on the base, an angle adjusting component arranged on the lifting seat, a first motor arranged at a moving end of the angle adjusting component, a turntable fixedly connected to an output shaft of the first motor, and a second motor fixedly connected to the turntable. A first gear is fixedly connected to an output shaft of the second motor, the rotating disc is located between the first motor and the first gear, a plurality of first rotating shafts are rotationally connected to the rotating disc, second gears and a bonding disc are fixedly connected to the first rotating shafts, the second gears are located between the bonding disc and the rotating disc, and the second gears are wound around the first gear and engaged with the first gear; a horizontal moving assembly is arranged on the top of the base, a clamping assembly is arranged at the moving end of the horizontal moving assembly, and the clamping assembly is located below the rotary disc. According to the utility model, the abrasive paper on the bonding disc can rotate along with revolution of the turntable, so that the sealing surface of the valve plate is ground in multiple directions, and the grinding effect is improved.

The utility model relates to medical instrument technical field discloses a drainage tube exudation collecting device, including ostomy bag, one end of ostomy bag is equipped with drainage interface, the outside wall of ostomy bag is equipped with pipe -through disc, the pipe -through disc includes: outer adhesive disc, fixedly connected in the outside wall of ostomy bag, exudation hole, the center position of outer adhesive disc is set up, cutting line, the thickness of drainage tube and whether have additional device all do not influence the use of exudation collecting bag, and the sterile operation of relatively easy implementation, spares the process that drainage tube is from exudation collecting bag whole pipe -through, can prevent infection, and save the time of dressing change, simultaneously, reduce the frequency of dressing change, reduce medical care work burden and patient's economic burden and avoid the exudation wet patient clothes and bed, improve patient comfort, and it is convenient for drainage tube to carry out effective fixation after pipe -through collecting bag, help to prevent unplanned extubation under the exudation state of drainage tube.

The application provides a wafer tensile stripping device and method, and relates to the technical field of semiconductor processing. The device comprises oppositely arranged first and second tensile stripping devices. The first and second tensile stripping devices each comprise an adhesive disc workpiece and a tension arm. The adhesive disc workpiece is used to realize wafer tensile stripping, and the tension arm is used to adjust the relative distance between the first and second tensile stripping devices. The adhesive disc workpiece comprises a constant-temperature hot plate and a transition plate. The constant-temperature hot plate is provided with a temperature rising and falling device. The transition plate is arranged on the outer side of the constant-temperature hot plate and is used to contact a silicon carbide crystal ingot. The difference between the thermal expansion coefficients of the transition plate and the silicon carbide is smaller than the difference between the thermal expansion coefficients of the constant-temperature hot plate and the silicon carbide. The silicon carbide crystal ingot has a modified layer at a first distance from a first end face of the silicon carbide crystal ingot. The application can improve the yield of wafer slicing.

The utility model discloses a novel die bonding glue disc, comprising an annular body and a stop ring, the top surface of the annular body is provided with a plurality of concentric annular grooves, two concentric annular grooves adjacent to each other inside and outside are communicated, and the stop ring is arranged between two adjacent concentric annular grooves. The depth of the concentric annular groove located in the inner ring is larger than that of the concentric annular groove located in the outer ring. The stop rings are detachably installed on the annular body and located in the concentric annular grooves, and the stop rings are used for separating every two adjacent concentric annular grooves. The solid crystal glue disc is simple and novel in structure, waste of solid crystal glue can be effectively reduced, and production cost is saved.

The utility model relates to the technical field of sanitary napkins, in particular to a telescopic sanitary napkin which comprises a bottom film, an absorption core body is arranged at the top of the bottom film, a surface layer is arranged on the surface of the absorption core body, a protection piece is arranged at the bottom of the bottom film, and first pasting round pieces are arranged at the four corners of the protection piece. A second pasting wafer is arranged at the position, close to the center, of the protection piece, a plurality of third pasting wafers are symmetrically arranged on the two sides of the second pasting wafer, grooves are symmetrically formed in the two ends of the protection piece, cotton blocks are arranged in the grooves and connected with first extension pieces, pasting pieces are symmetrically arranged on the two side faces of the bottom film, and the first extension pieces are connected with the second extension pieces. By means of the structure of the protection piece, the pasting round piece, the groove, the cotton block and the extending pieces, the problems that the length and the width of the crotch of an existing underpants are not uniform, and leakage is prone to occurring due to the fact that a sanitary towel and a sanitary towel pasting piece cannot cover the crotch are solved.

The invention discloses an adhesive chassis and a manufacturing process, and relates to the technical field of medical instruments, the adhesive chassis comprises a main body layer, the main body layer comprises an inner ring and an outer ring, the inner ring is sleeved with the outer ring, the inner ring is of a composite structure, and the inner ring comprises a plurality of silica gel ring layers and a plurality of hydrocolloid ring layers which are alternately arranged; the silica gel ring layer is located on the innermost side of the inner ring, a shear hole is formed in the silica gel layer located on the innermost side, the outer ring is a hydrocolloid ring layer, and the silica gel ring layer is located on the outermost side of the inner ring. An innovative multi-layer composite structure design is adopted, the silica gel ring layer on the innermost layer can be accurately cut according to the actual size of the stoma of a patient, the defect that a traditional hydrocolloid stoma rubber disc is prone to being corroded by excrement can be effectively overcome, the silica gel layer serves as an excretion channel in direct contact with the stoma, excellent corrosion resistance and sealing performance are achieved, and the service life of the hydrocolloid stoma rubber disc is prolonged. And the service life of the base is obviously prolonged.

An improved exfoliation tool is presented. The exfoliation tool is a substantially planar exfoliating face with a flexible central support structure having a top surface with an abrasive layer and a bottom surface attached to a plurality of adhesive discs for attachment to an angular surface of a device. The top surfaces of the plurality of chambers provide flexibility for the exfoliation tube and allow fluids to drain therefrom.

The utility model relates to the technical field of electrostatic chucks, in particular to a wafer electrostatic chuck, which comprises an electrostatic chuck substrate, a bonding disc is arranged at the top of the electrostatic chuck substrate, a ceramic disc is arranged above the bonding disc, the ceramic disc is fixed above the electrostatic chuck substrate through the bonding disc, and the ceramic disc is fixed above the electrostatic chuck substrate through the bonding disc. A wafer temperature control module is arranged in the ceramic disc and the electrostatic chuck substrate, the wafer temperature control module comprises a cooling hole and a heating hole, a bearing ejector pin capable of moving up and down is arranged in the bearing hole, and the cooling hole and the heating hole are further formed in the upper portion of the ceramic disc. According to the utility model, the heating holes and the cooling holes are uniformly arranged on the ceramic insulating layer, so that the temperature of the wafer and the temperature of the insulating layer can be effectively controlled.

The invention discloses an ultrasonic flash edge gluing machine convenient to adjust, which comprises a working machine table and an ultrasonic generator arranged on the bottom surface of the working machine table, the bottom end of the working machine table is connected with a foot switch, the surface of the working machine table is provided with a machine head, and the output end of the machine head is connected with a glue pressing flywheel; one side, close to the glue pressing flywheel, of the machine head is connected with a supporting rod. Textile cloth is placed on the surface of the working machine table, at the moment, an adhesive tape is unwound from an adhesive disc and penetrates through and is located on the bottom face of an adhesive pressing flywheel, meanwhile, the outer side of an adhesive tape makes limiting contact with a limiting plate, and due to the fact that the adhesive tape is used in different specifications and thicknesses, the adhesive tape is not prone to falling off. At the moment, a shaft rod at one end of a limiting plate rotates in a supporting rod, meanwhile, a coil spring at one end of the shaft rod is driven to expand and deform, a pressing roller on the inner side of the limiting plate conducts limiting adjustment on rubber strips of different specifications and sizes at the moment, and the phenomenon that the rubber strips deviate and are blocked in the conveying process is avoided.