101results about How to "Improve hemming effect" patented technology

The invention relates to a Schottky diode in which p-doped regions (4, 5) are incorporated in the Schottky contact area. At least one (5) of these regions (4, 5) has a greater minimum extent, in order to initiate a starting current.

The invention discloses a waterborne plastic-absorbing glue and a preparing method thereof. The waterborne plastic-absorbing glue is prepared from, by weight, 40-60 parts of aromatic aqueous polyurethane dispersion, 40-60 parts of ethylene-vinyl acetate emulsion, 0-10 parts of tackifying resin, 0.05-0.5 part of antifoaming agent, 0.1-1 part of wetting agent, and 0.1-1 part of thickening agent. The plastic-absorbing glue has excellent heat-resistant performance, pickup rate, bordure performance, low-temperature viscosity stability, and low activation temperature. The preparing method comprises the steps of adding aqueous polyurethane dispersion and ethylene-vinyl acetate emulsion into a high-speed dispersing kettle, then adding the tackifying resin, wetting agent, and antifoaming agent in sequence under a stirring condition, and finally adding the thickening agent to adjust the mixture into suitable viscosity to obtain the waterborne vacuum plastic-absorbing glue. According to the waterborne plastic-absorbing glue and the preparing method thereof, it is not necessary to adjust the pH of the ethylene-vinyl acetate emulsion in advance, and thus preparation procedures of traditional plastic-absorbing glue are simplified, and deslagging risks in the preparing process are lowered.

The invention discloses a flanging machine for carbon contact strip carriers. The flanging machine comprises a working table on which a flanging working station is arranged and the following components mounted on the working table: a support device which is used for supporting the bottom of a carbon contact strip; a material pressing device which begins pressing after the head of the carbon contact strip on the support device reaches the flanging working station so that the carbon contact strip is pressed from the head of the carbon contact strip; and a flanging conveying device which applies opposite extrusion force on the two side edges of a carbon contact strip carrier and pushing force for pushing the carbon contact strip to move, enabling each part of the two side edges of the carbon contact strip carrier to be sequentially bent and wrapping the carbon strip. According to the flanging machine, the carbon contact strip carrier can be automatically bent, and the carbon contact strip can be automatically conveyed forwards, so that the automation degree is high, the bending and conveying efficiency is high, the production efficiency is increased, and labor is saved; the flanging machine can carry out bending treatment on carbon contact strips with different widths and is wide in the range of applications; and flanged products are great in consistency and high in quality, power is saved, emission is reduced, and environmental protection is facilitated.

An automatic paperboard covering machine is used for covering lateral edges of a paperboard with paper tape. The automatic paperboard covering machine comprises a machine platform support and an edge covering mechanism, wherein the edge covering mechanism is arranged on the machine platform support, the edge covering mechanism comprises an edge covering clamp and a soft edge covering material, the soft edge covering material is made of soft materials, and the soft edge covering material is arranged along the covered edges of the paperboard. One side of the soft edge covering material is fixed to the machine platform support, the other side of the soft edge covering material is fixed to the edge covering clamp, and thus the soft edge covering material is in a tensioned state. The edge covering clamp is hinged to the machine platform support. When the edge covering mechanism carries out edge covering, the paper tape is fed to the soft edge covering material and attached to the soft edge covering material, the edge covering clamp is driven to rotate around a hinged point of the machine platform support, the edge covering clamp drives the soft edge covering material to overturn upwards, the soft edge covering material drives the paper tape to synchronously overturn upwards step by step, and thus the paper tape makes contact with the lateral edge, to be covered, of the paperboard step by step and adheres to the lateral edge.

The invention discloses an automobile door taping machine. A pre-taping module and a taping module of the automobile door taping machine are provided with working faces which are matched with automobile door pre-taping molded surfaces. Two ends of the pre-taping module and two ends of the taping module are provided with rotary shafts respectively. The rotary shafts are arranged on bearing blocks which are arranged at two ends of each edge of a die block. The pre-taping module and the taping module are respectively driven by a first actuating device and a second actuating device and rotate around the rotary shafts of the pre-taping module and the taping module. The pre-taping module and the taping module are arranged in a separating mode and are controlled by independent actuating devices, so that the whole structure is reasonable, dismantling becomes convenient, and mold repairing quantity of the pre-taping module and the taping module is greatly reduced. Due to the fact that a rolling mechanism which guides a clamping device to move up and down and can adjust gaps automatically is arranged on the clamping device, work of the clamping device is stable and reliable, a chattering phenomenon generated when the clamping device works is restrained effectively, and positioning error is reduced.

A pneumatic tire in which a tread part is provided with a pair of central main grooves extending continuously around the circumference of the tire on both sides of a tire equator C, and central thin grooves extending continuously around the circumference of the tire on the tire-axially inner sides of the central main grooves and having less groove width than the central main grooves. The central thin grooves include a linear first central thin groove running along the tire circumference, and zigzagging second central thin grooves. The first central thin groove is provided on the tire-axially inner sides of the second central thin grooves.

A pneumatic tire including, on a tread surface, rib-like land portions partitioned by a plurality of main grooves and/or a plurality of block-like land portions partitioned by lug grooves extending in a tire width direction, wherein sipes or small holes are provided in the land portions, multiple protrusions are disposed having a height that is less than a depth of the sipes or small holes, and the multiple protrusions are disposed so as to form a shape wherein a flow path width increases at a flow path convergence point where flow paths formed in a mesh-like shape between the protrusions converge from at least three directions, and a ratio of an area of the multiple protrusions to an area of a block-like land portion is 0.5 or greater and 0.9 or less.

The invention relates to an anti-static floor made of composite materials and provided with a hollow interlayer and a manufacture method thereof and belongs to the technical field of protection. The anti-static floor comprises a floor main body (1) and a metal covered edge (2). The floor main body (1) is composed of a top layer laminated board (1-1), a conducting layer (1-2), the hollow interlayer (1-3) and a bottom layer laminated board (1-4). The conducting layer (1-2) is formed by coating epoxy resin glue on a conductive metal net in a curing mode. The top layer laminated board (1-1) and the bottom layer laminated board (1-4) are formed by glass fiber cloth and epoxy resin glue in a laminated mode according to a certain paving angle, and the paving sequence is [(0/90)(+/-45) (0/90)(+/-45) (0/90)]. The metal covered edge (2) covers the side surfaces on the periphery of the floor main body and contacts the conducting layer (1-2). The anti-static floor is light in structural weight, long in service life and low in cost, and has anti-deformation and anti-static functions.

The invention relates to an unfolding, edge folding and carton sealing device for a carton forming machine. The unfolding, edge folding and carton sealing device comprises a rack, wherein a feeding mechanism for slowly delivering stacked vertical-state carton plates to the front side is arranged on one side of the rack; a transmission mechanism for horizontally conveying horizontal-state carton plates one by one is arranged on the lower side of an output end of the feeding mechanism; a carton adsorption linkage mechanism for adsorbing the carton plates on the transmission mechanism one by one from the feeding mechanism is arranged on the upper side of an input end of the transmission mechanism; an unfolding mechanism for unfolding the carton plates into a three-dimensional rectangular carton from the horizontal state is arranged on the front side of the carton adsorption linkage mechanism positioned on the transmission mechanism; an edge folding mechanism which is mounted aside the transmission mechanism and is used for making the end part of the three-dimensional rectangular carton complete edge folding is arranged on the front side of the adsorption mechanism positioned on the rack; and a carton sealing mechanism which is used for completing glue sealing after the edge folding of the end part of the carton is also arranged on the front side of the edge folding mechanism. The device has a compact structure and can realize integrated production of unfolding, edge folding and carton sealing of the carton.

The invention provides an edge folding device of full-automatic four-door robot edge rolling equipment. The device comprises an edge folding roller and a roller adjusting mechanism, the edge folding roller comprises a first roller and a second roller, the axis position of the first roller is connected with the axis position of the second roller through a connecting device, the first roller and thesecond roller each are of a circular truncated cone structure, the lower bottom surface of the first roller and the lower bottom surface of the second roller are arranged on the adjacent sides, the side face of the first roller and the side face of the second roller are used for edge folding, the roller adjusting mechanism comprises a roller fixing unit, a fixing arm and a vertical angle adjusting unit. According to the edge folding device of the full-automatic four-door robot edge rolling equipment, the horizontal angle and the vertical angle of the edge folding roller can be effectively andquickly adjusted, the positions of the first roller and the second roller can be quickly exchanged, intelligent adjustment is achieved, the operation is convenient, and the tool changing efficiency in the edge folding process is effectively improved.

The invention provides a cell edge sealing and finishing forming device and a cell shaping technology. The device comprises a sliding rail, a cell clamp arranged on the sliding rail and moving synchronously with the sliding rail, a glue dropping mechanism, a vertical binding mechanism, a hot stamping mechanism and a cold ironing shaping mechanism, wherein the glue dropping mechanism, the verticalbinding mechanism, the hot stamping mechanism and the cold ironing shaping mechanism are arranged outside the sliding rail in sequence; a to-be-processed cell is clamped in the cell clamp, so that thecell moves forwards along the sliding rail to be positioned before the mechanisms to complete glue dropping, edge folding, hot melting and cold bonding, and finishing of cell wrapping films and sealed edges is achieved. Due to the cooperation of the sliding rail and the mechanisms, requirements of production modes of single-edge folding and two-edge folding technologies can be met, uninterruptedand continuous battery trimming and forming are achieved, the automation level is high, and the production efficiency is high.

The invention relates to the technical field of electric appliance element manufacturing, and specifically relates to a wafer film covering device. The device comprises a bottom box, a feeding hole isformed in a side wall of the bottom box. The bottom box is provided with a placing groove used for placing a wafer. An annular cutting hole is formed outside the containing groove and concentric withthe containing groove, a cover body is hinged to one side of the bottom box, a cylindrical cutter is vertically arranged on the cover body in a sliding mode, the cutter can drive the edge covering mechanism, a cutting spring is arranged between the cutter and the cover body, and a cylindrical pressing column is arranged on the inner side of the cover body. The problems that in the prior art, whena thin film is cut, a peripheral thin film is deformed and wrinkled under the acting force of the rotating direction, and the efficiency is not high due to the fact that the peripheral thin film needs to be manually wrapped on a wafer are solved.

The invention provides a primary binding and prebinding four-rod linkage binding device, comprising a primary binding tool assembly, a prebinding tool assembly, a primary binding lever, a primary binding and prebinding linkage rod, primary-binding four rods, prebinding four rods, a hydraulic cylinder and a support, wherein the primary binding tool assembly is respectively connected with the primary binding lever and the primary-binding four rods; the prebinding tool assembly is respectively connected with the primary binding and prebinding linkage rod and the prebinding four rods; the primarybinding and prebinding linkage rod is respectively connected with the primary binding lever and the prebinding tool assembly; the primary binding lever and the hydraulic cylinder are arranged on the support; the hydraulic cylinder pushes the primary binding lever to rotate and simultaneously pushes the primary binding tool assembly and the prebinding tool assembly to move. The primary binding andprebinding four-rod linkage binding device of the invention changes a lever linkage mechanism into the four-rod linkage mechanism, so no matter how complex the bond profile of a part is, the prebinding of each point of the profile can obtain relative ideal digging angles, thereby achieving better binding effect.

The invention discloses a 270-degree edge folding mechanism for a soft package lithium battery, which comprises a cutting main plate, wherein the front of the cutting main plate is fixedly equipped with a cutting supporting plate, the bottom end of the cutting supporting plate is fixedly equipped with a cutting bottom plate, the top end of the cutting bottom plate is fixedly equipped with an air cylinder, and the top end of the air cylinder is fixedly equipped with a first lower lifting main plate. According to the 270-degree edge folding mechanism for the soft package lithium battery, the original structure that only an upper folding knife is used for pushing and folding in the original two-folding mechanism is replaced by the arranged roller structure for edge folding, so that the edge folding effect is more ideal, and the edge folding speed is higher. In addition, the 270-degree edge folding mechanism is provided with an adjustment assembly, so that fine adjustment and model changing of equipment are accurate and convenient, the production efficiency of the edge folding mechanism is improved as far as possible under the condition that the accurate edge folding function is guaranteed, the mechanism structure is further simplified under the condition that the target efficiency is met, the novel edge folding mechanism with optimal performance, optimal price and simplest structure is obtained, and a high-quality edge folding mechanism is provided for the novel production line.

The invention discloses a folding sheet covering machine, comprising a frame which is provided with a feeding device, a covering device and a discharging device. The covering device comprises a side edge wrapping mechanism which is arranged beside the feeding conveyor belt and used for wrapping the side edge of the folding sheet, an upper edge wrapping mechanism for wrapping the upper edge of thefolding sheet, and a pressure roller mechanism for covering. The side edge wrapping mechanism comprises a first driving member, a second driving member, and a third driving member fixedly arranged onthe output shaft of the second driving member, wherein the output shaft of the first driving member is provided with a limiting block, the output shaft of the third driving member is provided with a first pushing block, the upper edge wrapping mechanism comprises a fourth driving member, a fifth driving member which is fixedly disposed on the output shaft of the fourth driving member, a limiting plate for limiting the position of face paper, a second pushing block is disposed on the output shaft of the fifth driving member, and a hoisting mechanism is arranged between the frame and the upper edge wrapping mechanism. The invention provides a folding sheet covering machine capable of automatically completing the work of edge wrapping and covering.

The invention discloses a box pasting machine with an automatic feeding function. The box pasting machine comprises a workbench and a mounting plate, the upper surface of the workbench is provided with the mounting plate, the upper surface of the mounting plate is provided with a feeding box, one side of the feeding box is fixedly provided with a feeding motor, the output end of the feeding motor is fixedly connected to a rotating shaft, a paper rubbing roller is arranged in the middle of the rotating shaft, an adjustable limiting plate is arranged inside the paper rubbing roller, and a mounting box is arranged on the upper surface of the mounting plate. According to the box pasting machine, through the arrangement of the feeding motor, the rotating shaft, the paper rubbing roller and the adjustable limiting plate, an adjusting plate body and a supporting inclined plate are adjusted to a proper distance by rotating an adjusting handle according to the thickness of box paper, then the feeding motor drives the paper rubbing roller to rotate through the rotating shaft to rub the box paper placed on the upper surface of the supporting inclined plate to a conveying belt, and by arranging the adjustable limiting plate, the device can be adjusted according to the thickness of the paper, so that the practicability of the device is improved.

The invention discloses an edge-folding and press-fit mechanism for a surface sealing machine. The essential of the technical scheme is as follows: the edge-folding and press-fit mechanism comprises asupport, a lower folding plate and upper folding plates, wherein two upper folding plates are arranged; a slantwise pressing device used for driving the upper folding plates to slide slantwise from top to bottom is arranged on the support or the lower folding plate, and the slantwise pressing device comprises a slantwise pressing swing arm and a slantwise pressing cylinder; a conveying device used for conveying the edge-folded finished products is arranged on the lower folding plate, and the conveying device comprises a conveying wheel, a conveying belt and a conveying motor; a drive press roll, a driven press roll and a press roll motor are arranged on the support, and a support roll used for supporting paper plates subjected to gap press-fit is rotationally connected to the support; a bearing device used for bearing the paper plates falling off via the support roll is arranged at one side of the discharge end of each of the drive press roll and the driven press roll, and each bearing device comprises two bearing blocks, a bearing drive assembly and a counting sensor. The mechanism is capable of overcoming the shortages of complex structure, large machine body, too large floor area, high finished product rejection rate and low automation degree of the existing mechanism.

The invention provides a skylight frame edge covering device which is characterized by comprising a skylight frame edge covering mechanism; the skylight frame edge covering mechanism comprises a firstpressing unit, a flanging unit and a second pressing unit. The first pressing unit comprises a first pressing block and a pressing driving component used for driving the first pressing block to rotate forwards or backwards; the flanging unit comprises a flanging block and a flanging driving component used for driving the flanging block to move forwards or backwards and move downwards or upwards;the second pressing unit comprises a telescopic connecting assembly and a second pressing block, wherein the telescopic connecting assembly is provided with a connecting rod arranged on the flanging block in a penetrating mode and a spring arranged on the connecting rod in a sleeving mode; the second pressing block is fixed to the bottom of the connecting rod and connected with the flanging blockthrough the spring, and the shape of the second pressing block is matched with the shape of a skylight frame; the first pressing block is movably connected with the flanging block, and the flanging block comprises an L-shaped part and a hook-shaped part.

The invention discloses an edge folding method and an edge folding device. The method comprises that panel veneer is placed on a main working panel, and is located by using an adjustable locating frame; the rocker arm of a turn over mechanism drives a working pressing plate to rotate, and a main working pressing plate presses on and bends the panel veneer in a rotating process to achieve edge folding; and a turn-over mechanism carries out reset turning over to enable the main working pressing plate to reset. The edge folding device controls the edge folding angle of the panel veneer by controlling the air pressure of an air cylinder, and can carry out edge folding to panel veneer with different width. The edge folding method and the edge folding device further have the advantages of being simple in structure, convenient to operate, low in production cost and good in folding effect.

The invention discloses an automatic installation process for a sealing strip edge of an automobile glass frame. The process comprises the following steps: 1, heating resin adhesive; 2, installing a die; 3, heating a covering machine; 4, cleaning glass; 5, painting a primer; 6, performing gluing in the die; 7, putting the glass into the die; 8, putting fixing screws into the die; 9, performing automatic heating; 10, separating the glass from the die; 11, removing extra residual adhesive; and 12, performing inspection and warehousing. By applying the automatic installation process for the sealing strip edge of the automobile glass frame, the sealing strip edge of the automobile glass frame can be automatically covered, so that the production efficiency is improved, manpower is saved, and the covering effect is good.