15 results about "Patch material" patented technology

The application relates to an inlay type patch material distributing device for drip irrigation belts and relates to the technical field of inlay type patch production for drip irrigation belts, which comprises a material distributing mechanism, a leftover material conveying mechanism, an inlay type patch conveying mechanism and a screening mechanism. The application carries out secondary screening on the material preliminarily separated through the gap of the material distributing mechanism by arranging the screen in the screening mechanism. When the material falls to the screen, the forward and reverse motor drives the rotating rod and the cam to rotate, the cam cooperates with the lower surface of the screen to make the screen vibrate. Under the vibration, the qualified inlay type patch with small size can smoothly pass through the screen mesh hole and fall to the upper surface of the inlay type patch conveying mechanism, while the unqualified patch and leftover material with large size are intercepted, high-precision separation of the patch and the leftover material is realized, the problem that the traditional device cannot completely separate is solved, and the problems of patch adhesion and stacking are effectively solved.

The application discloses a kind of laminated composite intercalation repair methods, belong to laminated composite maintenance technical field.The application uses the way of multilayer intercalation reinforcement patch, significantly increase the bonding area of patch and original laminated laminated composite material, can effectively improve the bonding strength of repair area, so that repair area will not become laminated laminated composite material / member dangerous area;The bonding surface is composed of multiple planes, and adjacent bonding surfaces bear tensile or shear load respectively, and after debonding or damage of a certain bonding surface, the crack will not spread to other bonding surfaces, significantly enhance the damage tolerance of repair bonding area, and further improve the mechanical properties of repair material / member.

The present application relates to the technical field of aircraft body structure repair, in particular to a method for improving the adhesion of composite material bonding repair metal structure, comprising the following steps: determining the damage range by visual inspection and non-destructive testing method; then using artificial polishing method to pretreat the surface of the damaged part; preparing composite patch material, adhesive and related auxiliary materials; laying the patch according to the design requirements; packaging the vacuum bag, installing the heating unit and curing; post-processing the patch; checking the composite patch; according to the gap size and area size of different regions, cutting the appropriate size of glass fiber fabric; marking the installation position of the patch by using the red pencil line method; mixing the glue; cutting a layer of glass cloth, the size of which is larger than the total size of the required filling size, and the glass cloth is treated by dipping in glue. The present application can effectively control the thickness of the glue layer, increase the controllability of the repair process, improve the tensile shear strength after bonding, effectively improve the actual repair effect, and meet the actual use requirements.

The utility model provides a patch material detection device convenient to calibrate, and belongs to the field of detection equipment, in order to solve the problem that materials are inconvenient to straighten and limit conveniently, the patch material detection device comprises a workbench, a supporting plate is fixedly connected to the workbench, a positioning plate is fixedly connected to a detector, and a spring is fixedly connected to the interior of a connecting block. The device is provided with a mounting plate; when a processed patch material is straightened and limited, a first servo motor can be started to drive a two-way threaded rod to rotate, the two-way threaded rod drives moving blocks on the two sides to move inwards, meanwhile, mounting plates on the moving blocks can push the material on a supporting plate to be straightened left and right, and a self-locking motor is started to drive a gear to rotate; the gear pushes the racks on the two sides to move inwards, the racks on the two sides drive the clamping plates to move, meanwhile, the clamping plates stably move under supporting of the guide rods, the clamping plates on the two sides can limit the placed materials front and back, and the materials can be straightened and limited through cooperation of the mounting plate and the clamping plates.

The invention relates to the technical field of pavement pothole rapid maintenance methods, in particular to a pavement pothole rapid maintenance method covering an ultrathin wearing layer, which comprises the following steps: (1) preparing a modified cold patch material; (2) preparing an ultrathin wearing layer material; (3) cleaning the pit slot; (4) coating a bonding layer; (5) filling a cold patch material; (6) laying an ultrathin wearing layer; (7) curing; (8) opening traffic; according to the invention, the modified cold patch material and the ultrathin wearing layer are innovatively combined, so that the contradiction between the material performance and the construction process is ingeniously solved. The use of the modified cold patch material solves the problem of insufficient strength of the traditional cold patch material, and the introduction of the ultrathin wearing layer greatly improves the durability and aging resistance of the repaired area. The multi-layer structural design not only realizes the complementation of the performance of each component, but also generates a remarkable synergistic effect.

A full-automatic cloth sticking, tail opening, forming and zipper combining five-in-one machine comprises a machine body, a cloth sticking mechanism, a head penetrating and zipper separating mechanism, an injection molding mechanism and a code penetrating and zipper combining mechanism, the cloth sticking mechanism comprises a first upper module, a first lower module and a cloth sticking feeding table, and the first upper module is matched with the first lower module to cut off a patch material belt and form patch square blocks on a zipper cloth belt; the head penetrating and zipper separating mechanism comprises a punching workbench, a head penetrating workbench, a zipper separating workbench and a zipper head feeding table, the punching workbench is used for forming a punching position on the patch square block, the head penetrating workbench is used for arranging a zipper head on zipper teeth in a penetrating mode, and the zipper separating workbench is used for separating the zipper teeth; the injection molding mechanism comprises a second upper module and a second lower module, and the second upper module is matched with the second lower module to perform injection molding of an upper stopper and a lower stopper on the zipper cloth tape; the zipper penetrating and combining mechanism comprises a left working table, a right working table, a zipper combining working table and a limiting device, the left working table is matched with the right working table to insert zipper plug pins into zipper square blocks, and the zipper combining working table is used for combining zipper teeth.

The utility model discloses a patch material feeder which comprises a machine shell, a material disc containing groove is formed in the back face of the machine shell, a rotating shaft is fixedly installed in the material disc containing groove, the outer surface of the rotating shaft is in threaded connection with a limiting ring, a feeding mechanism is arranged in the machine shell, and a material belt guide plate is fixedly connected to the inner wall of the machine shell. A brake mechanism is arranged in the machine shell. According to the device, a U-shaped plate, a sliding block and a sliding groove are matched with one another, a brake wheel can move in the direction of the sliding groove and the sliding block, thrust can be applied to the U-shaped plate through a spring, then the U-shaped plate can be close to a feeding mechanism, the U-shaped plate pushes a pressing roller to move, and the pressing roller can be matched with a rotating roller to position a material belt; therefore, the material belt is prevented from sliding, the feeding accuracy is ensured, and the problem that the surface of the rubber material disc is gradually smooth due to abrasion and aging, and consequently the material belt slides in the moving process is solved.

The utility model discloses a PHA drenched stackable paper cover, which comprises a stackable paper cover body and a reinforcing edge strip arranged at the edge of the bottom end of the stackable paper cover body, the stackable paper cover body is composed of a sleeving ring and a stacking top cover, the stacking top cover is located at the top end of the sleeving ring, and the reinforcing edge strip is arranged at the edge of the bottom end of the stacking top cover. The multiple stacked top covers can be stacked up and down layer by layer, the reinforcing edge strips are fixed to the outer wall of the edge of the bottom pad of the sleeving ring, the paper base layer is a base layer and an outer layer of the stackable paper cover body, a paper cover reinforcing and shaping device is additionally arranged on the outer wall of the PHA spraying film stackable paper cover, and the strip-shaped reinforcing patches are made of polylactic acid fibers and resin in a composite mode. The paper cover is attached to the stacking top cover and the sleeving ring in a hot-pressing mode, compression resistance is enhanced, pressure is dispersed, the paper cover is helped to be recovered after deformation, the service life is prolonged, when the paper cover serves as a beverage cup cover, heat dissipation and impurity prevention can be achieved through the design of the air holes, the blocking pieces and the sealing plugs, and the strip-shaped reinforcing patch materials are biodegradable and good in environment friendliness.

The utility model relates to the technical field of recycled cold patch material viscosity testing devices, and discloses a recycled cold patch material viscosity testing device which comprises a placing box, the right side of the inner wall of the placing box is fixedly connected with a sticky plate, and the upper end and the lower end of the left side of the outer wall of the sticky plate are each provided with a square groove. Sliding grooves are formed in the front side and the rear side of the middle of the inner wall of the containing box correspondingly, sliding plates are slidably connected to the outer walls of the multiple sliding grooves, grabbing plates are fixedly connected to the right sides of the sliding plates, pulling plates are fixedly connected to the left sides of the sliding plates, observation holes are formed in the middles of the sliding plates, and a stirring mechanism is arranged on the left side of the outer wall of the containing box. And the stirring mechanism is used for stirring the cold patch material. According to the cold patch material viscosity testing device, after cold patch materials needing to be tested are placed on the inner wall of the placing box, the cold patch materials can flow into the inner walls of the square grooves formed in the adhesive plate, and therefore the function of testing the viscosity of the cold patch materials is achieved.

The utility model discloses a material tray distributing device which comprises a machine frame and further comprises a first material tray mechanism, a second material tray mechanism, a third material tray mechanism, a third material tray mechanism, a fourth material tray mechanism, a fourth material tray mechanism, a fourth material tray mechanism and a fifth material tray mechanism, and the first material tray mechanism comprises a first material tray driving mechanism and a first material tray rotating shaft, and the first material tray rotating shaft rotates forwards and reversely under driving of the first material tray driving mechanism; the second charging tray mechanism comprises a second charging tray driving mechanism and a second charging tray rotating shaft which is driven by the second charging tray driving mechanism to rotate in the forward direction and the reverse direction; the feeding device is positioned between the first tray mechanism and the second tray mechanism; the feeding device comprises a feeding table and a feeding groove; the cutting device comprises a cutting driving mechanism arranged on the feeding table and a cutter which is driven by the cutting driving mechanism to move up and down; the cutter is arranged below the feeding groove and is driven by the cutting driving mechanism to cut off a material belt arranged in the feeding groove from bottom to top. The disc dividing device can be used for disc dividing of patch material belts.

The utility model discloses automatic touch spring assembling equipment, and relates to the technical field of touch spring production. The touch spring automatic assembling equipment comprises a material carrying mechanism, a material discharging mechanism, a material loading mechanism, a riveting mechanism, a detection mechanism, a material punching mechanism and a material discharging mechanism, the material carrying mechanism is used for carrying and transferring a patch material belt, the material discharging mechanism is used for discharging the patch material belt, the material loading mechanism is used for moving and assembling a spring, the riveting mechanism is used for punching a patch, and the detection mechanism is used for detecting the pressure of the patch. The detection mechanism is used for detecting whether a spring is assembled on a patch or not, the punching mechanism is used for cutting off a connecting piece of a patch material belt, and the discharging mechanism is used for discharging the touch spring. According to the automatic assembling equipment for the touch spring, through the cooperative operation of the automatic material loading mechanism, the automatic material discharging mechanism, the automatic material loading mechanism, the automatic riveting mechanism, the automatic detecting mechanism, the automatic material punching mechanism and the automatic material discharging mechanism, the production period is greatly shortened, continuous and efficient assembly line work can be achieved, the problem that manual sorting, alignment and assembling steps are tedious is effectively solved, and the production efficiency is greatly improved.

The invention discloses a composite material packaging box shape follow-up reinforcing repairing sheet and a preparation and use method thereof, and belongs to the technical field of composite material repairing. In order to solve the technical problems that a traditional repairing material structure is insufficient in reinforcing capacity, an interface is prone to falling off and is difficult to adapt to a special-shaped curved surface and the like, an ultrathin micro honeycomb core layer is arranged between an elastic transition glue film layer and a fiber putty layer containing curing agent microcapsules, and the interface stress is buffered through gradient modulus design; and conformal fitting is realized by means of ultrathin and semi-cured design. Structural reinforcement and appearance repairing of a damaged area can be integrated, the microcapsule is triggered by heating to release the curing agent, the construction procedure is remarkably simplified, the repairing efficiency is improved, the compatibility with a vinyl resin base material is excellent, and the method is suitable for rapid maintenance of various composite material packaging boxes.

The utility model relates to the related technical field of nursing blood sampling compression tourniquets, in particular to an artery blood sampling compression tourniquet which comprises a paper tourniquet body, a blood sampling compression patch, a compression strap sticker and a compression wrapping assembly. According to the nursing blood sampling compression tourniquet, the paper tourniquet, the blood sampling compression paste and the compression band sticker are adopted, disposable textile cloth is replaced, hemostasis is carried out, the situation that a buckle is meshed with the textile cloth tourniquet is avoided, and therefore the nursing blood sampling compression tourniquet is convenient to use. Compression hemostasis wrapping is carried out through the paper tourniquet, the blood sampling compression paste, the compression band paster and the attaching glue, the production cost of the paper tourniquet and the blood sampling compression paste is reduced, the paper tourniquet, the blood sampling compression paste, the compression band paster and the attaching glue do not need to be bound through buckles, the phenomena that blood vessel compression is prone to occurring and the blood vessel is not prone to being torn off due to too tightness are prevented, and the structure is simple. Blood stasis and the like are prevented.

The utility model provides a patch material detection device of a segmented structure, and belongs to the field of patch detection, in order to solve the problem that dust and impurities on materials are inconvenient to clean and collect conveniently, the patch material detection device comprises a protection box, a supporting plate is fixedly connected to the protection box, a sleeve is fixedly connected to a gas distribution box, and the gas distribution box is fixedly connected to the supporting plate. A suction pipe is fixedly connected to the gas distribution box, a solder paste thickness tester is installed on the supporting frame, a fixing box is fixedly connected to the supporting frame, and a spring is fixedly connected into the fixing box. The device is provided with a gas distribution box; when materials are conveyed, the motor can be started to drive the worm to rotate, the worm can drive the sleeve and the air distribution box to rotate through the worm gear, the banister brush on the air distribution box can clean the surfaces of the conveyed materials, the air pump can be started during cleaning, and swept dust and impurities can be sucked and collected through the suction pipes on the air distribution box. And the impurities are conveyed into the collecting box through the connecting pipe.

The utility model discloses a kind of patch material transfer mechanism, including support frame, the inner side of the upper end of support frame is fixedly installed with protective cover, the inner side of protective cover is rotatably connected with two transmission discs, one rotation conveying ring is installed between two transmission discs, the outside of rotation conveying ring is installed with multiple material placing plate, the side of material placing plate is equipped with multiple positioning slots, the inner side of positioning slot is installed with air-permeable piece, the inside of rotation conveying ring is equipped with multiple flow guide holes, the middle part of rotation conveying ring is installed with flow guide hollow seat, multiple shunt adsorption frame are installed between rotation conveying ring and flow guide hollow seat, the both ends of flow guide hollow seat are fixedly installed with support vertical plate;The side of the upper end of support frame is fixedly installed with transmission motor.The utility model can effectively keep the consistency of stamping product rotation and paste, and can improve rotation and paste efficiency by automatic material transfer and continuous conveying to stamping product.