1471results about How to "Guaranteed aesthetics" patented technology

The invention relates to the technical field of clothing data processing, in particular to a digital design method of three-dimensional prototype clothing. The method comprises the following steps: obtaining human body three-dimensional scanning data and carrying out feature point labeling, reconstructing a three-dimensional human body model as basic data of costume design, carrying out contour looseness calculation on the human body model, generating a looseness data set, carrying out sample plate plane analysis to obtain a plane sample plate data set, and after collecting costume fabric data, carrying out data processing on the plane sample plate data set. The method comprises the following steps: performing physical characteristic mapping on a human body model and a planar template, reconstructing a three-dimensional garment model conforming to fabric characteristics, performing spatial positioning on the template, performing virtual sewing simulation, generating a shape data set of the garment, performing dynamic motion analysis on the shape data of the garment according to the human body three-dimensional model, and evaluating the comfort level of the garment. The garment form is locally adjusted to reconstruct a planar template. According to the invention, a more comprehensive and more reliable digital design method of the three-dimensional prototype clothing is realized.

The invention discloses a light guide plate film covering method, device and equipment, and the method comprises the steps: responding to the detected size, material and surface condition of a light guide plate, and judging whether the light guide plate meets a film covering standard or not; commanding the robot to grab the membrane material, accurately positioning the alignment operation of the light guide plate and the membrane material through a visual guidance system, and adjusting the fitting position; controlling the membrane material to be preliminarily attached to the light guide plate, and adjusting pressure and adsorption force in real time according to material characteristics; analyzing data of the visual detection system, commanding the intelligent fluid dynamics control device to process bubbles or wrinkles, and meanwhile, re-scanning the processed area to ensure that the defoaming effect is qualified; and controlling the curing time, the curing temperature or the UV light intensity according to the used curing mode. According to the technical scheme, the laminating quality is improved, and bubbles and flaws are reduced.

The invention relates to the technical field of metal casting, in particular to a well lid casting rapid demolding device which comprises a casting body, a demolding assembly is arranged in an inner cavity of the casting body, a lower mold cavity is formed in the upper surface of the casting body, a hydraulic cylinder is fixedly installed on the inner wall of the casting body, and a piston rod is slidably connected to an inner cavity of the hydraulic cylinder. Automatic demolding is achieved through the demolding assembly, the demolding mechanism ejects a workpiece through flexible force, the situation that the workpiece or a mold is damaged due to ejection of the demolding mechanism with too high rigidity or manual beating or jolting demolding is prevented, meanwhile, the ejection height of the workpiece during demolding can be adjusted, and in addition, whether the workpiece is evenly stressed or not during demolding can be detected; the appearance attractiveness of the outer surface of the well lid is guaranteed, deformation is prevented, the durability and the bearing capacity of the well lid are improved, the discharging mode can be switched through the discharging assembly, quantitative discharging is adopted when casting of raw materials is about to be finished, and the proper amount of the casting raw materials is guaranteed.

The invention discloses a pipe fitting connecting device, relates to the technical field of pipe fitting welding, and provides the following scheme that the pipe fitting connecting device comprises a mounting frame and further comprises a multi-size pipeline clamping mechanism, the multi-size pipeline clamping mechanism is mounted on the mounting frame, and the multi-size pipeline clamping mechanism comprises two sets of first hydraulic cylinders; rubber plates are fixed to the close ends of the first hydraulic cylinders in each set, and first pressure sensors are installed on the rubber plates. The clamping problem of different pipe fittings is met through the multi-size pipeline clamping mechanism, the problem that the circle centers are difficult to align is solved through the circle center correcting mechanism, the situation that the upwarp circle centers are difficult to align due to the flexibility of the pipe fittings is also solved, the attractiveness, the sealing performance and the straightness rate of welding are guaranteed, and the welding efficiency is improved. And the welding gun moving mechanism is matched with the welding gun mechanism to enable the welding gun to obliquely move upwards, slope type welding is achieved, attractiveness and firmness are achieved, and the sealing effect is good.

The invention relates to the technical field of dynamic spraying, in particular to an electromechanical product plate dynamic spraying method and system.The method comprises the steps that on the basis of real-time feedback control data, the positioning position and speed parameters of a spray head are monitored, speed deviation is calculated through a PID control algorithm, the positioning speed parameters of the spray head are adjusted, and a spray head speed adjustment value is obtained; and on the basis of the nozzle speed adjustment value, the nozzle positioning position is adjusted in real time, and a nozzle position correction result is obtained. According to the method, the dynamic spraying technology is introduced through real-time feedback control, the position and the speed of a spray head are optimized, the uniformity and the quality of a coating are directly improved, conflict points and lags are reduced through spraying track simulation and motion strategy optimization, the coating efficiency and the coating consistency are improved, energy efficiency is improved through multi-parameter optimization, material waste is reduced, and the method is suitable for large-scale popularization and application. Information transmission is optimized, nozzle coordination is enhanced, corrosion resistance, wear resistance and overall performance of products are improved, high quality of spraying each time is ensured, the method is suitable for a rapid production line, and the market competitiveness of the products is enhanced.

The invention relates to the technical field of refrigeration equipment, and provides a door body device and refrigeration equipment, the door body device comprises a box door, a cabinet door, a driven guide rail mechanism and a sliding door mechanism, the box door is rotationally connected to a box body through a hinge, and the box door is suitable for opening or closing a storage space of the box body; the driven guide rail mechanism is configured to be arranged between the box door and the cabinet door, and the driven guide rail mechanism is used for guiding the cabinet door to move relative to the box door; the sliding door mechanism comprises a traction assembly and a sliding door assembly which are connected, and the traction assembly is configured to drive the sliding door assembly to act in the opening or closing process of the box door so as to drive the cabinet door to move relative to the width direction of the box door. Therefore, when the box door rotates relative to the box body, the sliding door assembly can be driven by the traction assembly to enable the cabinet door to move relative to the box door, and therefore when the refrigeration equipment is placed in a cabinet in an embedded mode, the refrigeration equipment can be placed in the cabinet in an embedded mode under the condition that coordination and attractiveness are ensured and the use experience of a user is not affected. Interference between the cabinet door and the cabinet can be avoided.

The invention discloses a laser welding machine, and relates to the technical field of laser welding, the laser welding machine comprises a working table, the upper surface of the working table is symmetrically provided with limiting chutes I, the top of the working table is provided with a steel pipe I, a steel pipe II and a positioning mechanism, and the positioning mechanism is arranged on the top of the working table. A driving mechanism is arranged at the top of the workbench, a buffering mechanism is arranged at the top of the workbench, a first roller and a second roller clamp and abut against the outer wall of a first steel pipe through a positioning mechanism, and the center of the first steel pipe and the center of a second steel pipe can be located on the same horizontal plane all the time; and then the first steel pipe and the second steel pipe are driven by the driving mechanism to get close to each other, the first roller and the second roller are made to rotate, the joint of the first steel pipe and the joint of the second steel pipe are completely attached, the problem that a weld joint is too large or too small is solved, and then the welding quality after the weld joint is welded is improved.

The invention relates to a dyeing device and technology of animal fur-imitated garment fabric, and relates to the technical field of fur dyeing, the dyeing device comprises a base, a rack is fixedly arranged on the base, a winding wheel and a tightening wheel are rotatably arranged on the top of the rack, a traction rope is wound on the winding wheel, and the tightening wheel is arranged on the winding wheel; the end part of the traction rope is connected with one end of the fur fabric, and an intermittent rotating assembly is arranged on the rack; a tightening rope is wound on the tightening wheel, and the end part of the traction rope is connected with the other end of the fur fabric; a dyeing disc is fixedly arranged on the base, a sliding rail is fixedly arranged on the machine frame, a sliding block is arranged on the sliding rail in a sliding mode, a brush roller is rotationally arranged on the sliding block, the brush roller makes contact with a fur tip of fur fabric and makes contact with dye in the dyeing disc, and a reciprocating sliding assembly is further arranged on the machine frame. The printing and dyeing device has the effects of improving the printing and dyeing uniformity of the fur tips of the imitated animal fur and ensuring the quality and attractiveness of the imitated animal fur.

The invention discloses a plastic bag opening device and a bag opening and bagging method. The plastic bag opening device comprises two bag opening assemblies and a bag width adjusting assembly, wherein the two bag opening assemblies are oppositely arranged and used for opening a fabric plastic bag and adjusting the opening height and width, and the bag width adjusting assembly is used for adjusting the distance between the two bag opening assemblies according to the width of the fabric plastic bag. The bag width adjusting assembly is used for adjusting the position of the bag opening assembly according to the width of the fabric plastic bag, the bag blowing assembly is used for blowing open the fabric plastic bag, and the tensioning air cylinder is used for controlling the bag opening assembly to enable a bag opening to be kept in a tensioning state; the bag width adjusting assembly is used for adjusting the position of the bag opening assembly according to the width of the fabric plastic bag; the bag blowing assembly is used for pressing a sealing part of the fabric plastic bag and blowing air into the fabric plastic bag to open the bag opening; the bag opening assembly stretches into a fabric plastic bag and opens a bag opening, the bag opening assembly adjusts the bag opening height according to the fabric height, meanwhile, the tensioning air cylinder controls the bag opening assembly to adjust the bag opening width so that the bag opening can be kept in a tensioned state, and the bag opening can be tensioned through cooperation of the bag opening assembly, the bag width adjusting assembly and the tensioning air cylinder. Different bag opening modes can be selected according to the size proportion of the fabric plastic bag and the fabric.

The utility model relates to a bendable electrochromic device, and belongs to the field of electrochromic devices.The bendable electrochromic device comprises a first transparent base material layer, a first bonding layer fixedly bonded to the lower surface of the first transparent base material layer and a first transparent conductive layer arranged on the lower surface of the first bonding layer, and a reinforcing toughness assembly is arranged on the lower surface of the first transparent conductive layer; the reinforcing toughness assembly comprises a plurality of transverse reinforcing ribs which are fixedly connected to the lower surface of the first transparent conductive layer, and the outer portions of the transverse reinforcing ribs are fixedly connected with a plurality of vertical reinforcing ribs. According to the bendable electrochromic device, the transverse reinforcing ribs and the vertical reinforcing ribs are arranged, so that the toughness of the electrochromic device body during bending is improved, the electrochromic device body is prevented from being broken or damaged in the bending process, and the mechanical durability of the electrochromic device body is good; the performance and the attractiveness of the electrochromic device body are guaranteed, and the advantage of being bendable is achieved.

The invention provides forming equipment for U-shaped groove plates on the two sides. The forming equipment comprises a plurality of forming roller sets which are arranged at intervals in the advancing direction. The plurality of forming roller groups are sequentially provided with a first side edge upright area, a first side edge inclined area and a first side edge parallel area along the advancing direction; the two ends of the upper forming assembly of the forming roller set located in the first side parallel area are each provided with a first side parallel wheel, the two ends of the lower forming assembly of the forming roller set located in the first side parallel area are each provided with a second side parallel wheel, and the first side parallel wheels and the second side parallel wheels correspond to each other to form a third forming gap. And when the profile plate passes through the third forming gap, the first inclined section of the profile plate gradually gets close to the main body of the profile plate, so that the first inclined section is parallel to the main body of the profile plate to form a U-shaped groove structure. According to the technical scheme, the forming equipment capable of forming the U-shaped groove plates on the two sides can be provided.

The invention relates to the technical field of automobile assembly tools, in particular to an automobile interior trim part hot-pressing coating tool and a coating method. The tool comprises a tool table, wherein an infrared heating device for preheating is assembled on the tool table; a lower die and an upper die matched with the lower die are assembled on the tool table. A leather pre-storage box used for storing a plurality of pieces of leather in a stacked mode is fixed to the workbench, and a transfer conveying mechanism used for conveying the leather from the leather pre-storage box to the position above the lower die one by one is assembled between the leather pre-storage box and the lower die. The tool provided by the invention can replace manual work to complete a series of operations of automatic material taking, automatic spreading and positioning and automatic clamping and placing of leather in the specific hot-pressing coating processing process of the automotive upholstery, and then continuous and automatic hot-pressing coating processing can be completed in a matched manner; the processing efficiency is improved, meanwhile, the consistency and precision of the leather placing position are guaranteed, and then the consistency of the hot-pressing coating forming quality of the interior trim parts is improved.

The invention relates to the technical field of cable production, in particular to an insulation protection layer wrapping machine for cable production, which comprises a support arranged on one side of the bottom of a wrapping machine body, a cleaning mechanism used for cleaning dust in gaps of multiple strands of wire cores is arranged on the support, and the cleaning mechanism comprises a first supporting plate and a second supporting plate which are fixed at the two ends of the top of the support. The second supporting plate is located at the end, close to the wrapping machine body, of the support, the annular frame is arranged between the first supporting plate and the second supporting plate, three cleaning brush sets distributed in a circumferential array mode are arranged on the inner side of the annular frame, and each cleaning brush set comprises two cleaning roller brushes arranged at intervals. According to the invention, the dust in the gaps of the multiple strands of wire cores can be thoroughly cleaned, the situation that the dust in the gaps of the multiple strands of wire cores is wrapped to cause salient points on the insulation protection layer is avoided, the insulation performance and the protection effect of the wrapped cable are not influenced, the wrapping quality of the cable is improved, and the service life of the cable is prolonged.

The invention relates to the technical field of cables, and discloses a long-life photovoltaic cable which comprises a conductor, an insulating layer arranged outside the conductor and a sheath layer arranged outside the insulating layer, the conductor is formed by stranded tinned copper wires, the surface of each copper wire is covered with a layer of tin, and the sheath layer is arranged outside the insulating layer. Both the insulating layer and the sheath layer adopt a flame-retardant halogen-free polyolefin material with at least temperature resistance as a base material, the content of carbon black in the sheath layer is greater than%, and the materials of the insulating layer and the sheath layer are subjected to an irradiation crosslinking processing procedure. The invention aims to provide the long-life photovoltaic cable which is temperature-resistant, aging-resistant, acid and alkali-resistant, flame-retardant and excellent in ultraviolet-proof performance.

The ultrathin hidden handle with the lighting function comprises a base with a mounting groove and a handle body hinged in the mounting groove of the base, a mounting seat of the base is provided with two hinge seat mounting vacancies, hinge seats are mounted on the mounting vacancies, and hinge fit with the handle body is achieved through the hinge seats; the handle comprises two handle parts which are symmetrically arranged and a grip part which is detachably mounted on the two handle parts; and the handle part is provided with a lighting source. By means of the ultrathin design and hidden installation, the handle can be kept flush with the installation face when not used, the overall attractiveness is guaranteed, the handle can be conveniently used at night or in the dim light environment through the built-in lighting function, and positioning convenience and safety are improved.

The utility model discloses a UHPC (Ultra High Performance Concrete) prefabricated template structure applied to corrosion prevention of a bridge concrete anti-collision wall, which belongs to the technical field of bridge engineering technologies and is characterized in that a UHPC prefabricated slab is embedded at the root of a head-on collision surface of the concrete anti-collision wall. The UHPC prefabricated slab has the advantages of high strength, high density, high degree of finish, high corrosion resistance, high durability, high impact resistance, standard and neat appearance and the like, personalized design of the structure size of the UHPC prefabricated slab can be achieved according to the shape of the inner side of the anti-collision wall, and the effect of convenient installation and construction is achieved. The problem of quality defects of the root of the concrete anti-collision wall can be effectively solved, the salt corrosion problem of the root of the anti-collision wall is reduced, the overall quality of the anti-collision wall is improved, the service life of the anti-collision wall is effectively prolonged, and the operation and maintenance cost is reduced.

The invention discloses a PVC pipe punching device and method. The PVC pipe punching device comprises a workbench, and an external supporting mechanism and an internal supporting mechanism are arranged on the workbench; the inner supporting mechanism comprises an inner supporting block and a first linear module for driving the inner supporting block to extend into the PVC pipe, the inner supporting block is attached to the inner wall of the PVC pipe, and a receding opening is formed in the upper end of the inner supporting block; a door-shaped support is erected on the workbench, and a punching mechanism and a polishing mechanism are arranged on the door-shaped support. The punching mechanism comprises a drilling machine, a second linear module for driving the drilling machine to lift and a third linear module for driving the drilling machine to translate; the polishing mechanism comprises a polishing head, an inflation air bag is arranged on the outer side of the polishing head, and a polishing layer is arranged on the outer side of the inflation air bag. The inner supporting block extends into the PVC pipe, the inner supporting block is attached to the inner wall of the PVC pipe, the PVC pipe is prevented from deforming during punching, and the punching quality and the quality of the PVC pipe are guaranteed.

The invention discloses a novel antibacterial deodorant garment fabric functional layer coating device which comprises a workbench, the left side of the upper end of the workbench is movably connected with a discharging roller, the outer surface of the discharging roller is movably connected with a fabric, the left end of a push plate is movably connected with a flattening roller, and the problem that the coating performance is affected by fabric surface wrinkles is solved. According to the technical scheme, the functional layer coating device for the novel antibacterial and deodorant garment fabric is provided. When the fabric is vertically placed, the fabric naturally droops under the action of gravity. The fabric is subjected to uniform tensile force in the vertical direction due to the gravity, the tensile force is beneficial to eliminating wrinkles generated by the fabric in the horizontal direction, and when the flattening roller makes contact with the fabric, the fabric is physically extruded and extended through pressure and friction force generated by rotation of the flattening roller. The extrusion effect is favorable for eliminating wrinkles and uneven parts in the fabric, so that the fabric is smoother, the appearance attractiveness of the fabric is guaranteed, and the performance of the coating is improved.

The utility model provides a building structure capable of reducing carbon emission, which comprises a building body, an equipment room arranged on the shady side of the building body, glass walls arranged on other sides of the building body, a plurality of groups of air conditioning equipment arranged in the equipment room, an exhaust pipeline arranged on the upper side of the equipment room, and glass planting cover bodies arranged on the inner sides of the glass walls. A waste discharge pipe is arranged between the exhaust pipeline and the glass planting cover body in a communicating mode, a protective sleeve is arranged on the outer side of the lower portion of the glass planting cover body, a gravel layer and a soil layer are arranged at the bottom of the glass planting cover body, irrigation pipes are installed on the inner walls of the two sides of the U-shaped mesh frame, a glass sealing door is arranged on one side of the glass planting cover body, and an exhaust groove is formed in one side of the glass planting cover body in a penetrating mode. Compared with the prior art, the ornamental plant planting cover has the advantages that ornamental plants are planted in the glass planting cover body, high-altitude air which is generated by equipment in the equipment room and has relatively high carbon content is purified through photosynthesis of the plants and then discharged to the outside air, and the carbon emission of a building is reduced.

The invention provides a PEF composite board and a preparation method, and relates to the technical field of insulation boards, the composite PEF board is formed by bonding a plurality of layers of board bodies, and comprises a base layer, the base layer is prepared from the following components in parts by weight: 58 to 60 parts of HDPE (High-Density Polyethylene), 4 to 6 parts of nano montmorillonite, 1 to 2 parts of benzoyl peroxide, 2 to 5 parts of BHT (Butylated Hydroxytoluene) heat stabilizer and antioxidant, 2 to 5 parts of maleic anhydride grafted polyethylene, 0.2 to 1 part of magnesium stearate and 0.3 to 0.8 part of epoxidized soybean oil; comprising a fireproof layer which is composed of the following components in parts by weight: 45-55 parts of HDPE and 5-15 parts of a phosphate ester environment-friendly flame retardant; comprising a thermal insulation layer and is prepared from the following components in parts by weight: 45-55 parts of HDPE, 5-10 parts of lignin fibers and 5-10 parts of a bio-based foaming agent formed by mixing sodium bicarbonate and citric acid. The invention has the beneficial effects that the mechanical strength, flame retardant property and thermal insulation effect of the PEF plate are obviously improved, the weather resistance and environmental protection property are enhanced, the optimal balance of high performance and cost effectiveness is realized, and the PEF plate is suitable for various building and industrial application environments.

The invention relates to the field of machine position supporting systems of tower building machines, and discloses a machine position supporting system of a tower building machine for tower building, a plurality of fixing grooves for fixing supporting reinforcements are formed in the circumferential surface of a tower, one end of each supporting reinforcement is connected with a reinforcing layer, and the other end of each supporting reinforcement is fixed with a preformed insertion stress plate arranged on the surface of the corresponding fixing groove; during installation, the installation position of the supporting reinforcing piece is firstly determined, and then the supporting reinforcing piece is placed into the corresponding embedding part of the preformed insertion stress plate. And then, a bolt penetrates through the interior of the control tower and sequentially penetrates through the preformed insertion stress plate and the supporting reinforcing piece, the bolt is tightened through a tool, and fixing is completed. According to the invention, through cooperative use of the preformed insertion stress plate and the bolt, stable fixation of the support reinforcer is realized, and the support reinforcer can be kept stable even if bearing a huge load.

The present invention discloses a fully automatic assembly production line for brushes. The fully automatic assembly production line for brushes can complete the precise material picking, positioning, placement and assembly of a base, a top plate, a brush cloth and a shell by arranging an assembly table, a rotating plate, a support plate, a loading mechanism, a first assembly mechanism, a first manipulator and a second assembly mechanism, thereby completing the fully automatic processing and assembly of the brushes, which not only avoids the trouble and labor of manual assembly one by one and improves the efficiency, but also arranges the first material picking component and the second material picking component in the first assembly mechanism on the same side of the support block, and an elastic telescopic part is arranged between the second material picking component and the support block, which can not only reduce the number of times the first manipulator is adjusted to rotate to pick up materials, but also plays a role in pressing the brush cloth and the top plate during the initial assembly of the shell, so as to avoid the brush cloth and the top plate being offset when the brush cloth is manually placed or the shell is moved down for assembly and just contacts with the brush cloth, causing the brush cloth stripes to bend, thereby resulting in an unsightly assembled product.

The utility model relates to the field of road crack repairing devices, in particular to road crack repairing equipment, and solves the technical problems that asphalt concrete materials are easy to solidify in the moving process of the existing road crack repairing equipment; according to the technical scheme, the road crack repairing equipment comprises a flat car, a cleaning assembly, a storage barrel, a stirring assembly, a heating assembly, a crack filling assembly and a trowelling assembly, wherein wheels and a handle are mounted at the bottom end of the flat car; according to the utility model, the heating assembly and the stirring assembly are additionally arranged on the existing road crack repairing equipment, and the heating assembly can heat asphalt concrete in the storage barrel, so that the asphalt concrete is prevented from being solidified due to heat loss in the transportation process; and meanwhile, the stirring assembly can ensure that the asphalt concrete in the storage barrel is uniformly heated by stirring the asphalt concrete, so that the problem that the asphalt concrete material is easy to solidify in the moving process of the existing road crack repairing equipment is solved.

The invention relates to the technical field of costume design, and discloses a humpback person garment which comprises a jacket body, an insertion piece assembly and a wind blocking piece part. The coat body comprises a coat body front piece and a coat body rear piece, the length of the coat body rear piece is larger than that of the coat body front piece, and the back width of the coat body rear piece is larger than the front chest width of the coat body front piece. The insertion piece assembly comprises a front piece armhole armpit insertion piece, a rear piece armhole armpit insertion piece and a back wide upper side insertion piece, the front piece armhole armpit insertion piece is arranged at the front piece armhole armpit part, the rear piece armhole armpit insertion piece is arranged at the rear piece armhole armpit part, and the back wide upper side insertion piece is arranged at the back wide upper side part. The surface of the back wide upper side inserting piece is covered with the wind blocking piece part, the straight edge of the wind blocking piece part is connected to the neck line part of the clothes body rear piece, and the round edge of the wind blocking piece part extends towards the back wide lower side part of the clothes body rear piece and is connected with the back wide lower side part through at least three buttons in the extending longitudinal direction. The comfort degree, the fitting degree and the attractiveness are improved, and the wearing requirements of people with humpbacks of different degrees can be met.

The invention relates to the technical field of thermosensitive self-adhesive label flexographic printing machines, in particular to a thermosensitive self-adhesive label flexographic printing machine with an automatic infrared drying function and a control method thereof.The thermosensitive self-adhesive label flexographic printing machine comprises a feeding unit, flexographic printing units and a material receiving unit, the multiple sets of flexographic printing units are arranged between the feeding unit and the material receiving unit, and a drying shell is installed on one side of each flexographic printing unit; a drying mechanism is installed at the upper end of the drying shell, a stress releasing mechanism is installed in the drying shell, and an infrared drying lamp is fixedly connected to the upper end in the drying shell; the stress releasing mechanism comprises a transverse roller, a rotating shaft is fixedly connected to the interior of the transverse roller, an inclined convex block is welded and fixed to the outer side of the transverse roller, and a first gear is fixedly connected to the outer side of one rotating shaft. And the problem that the thermosensitive self-adhesive label is difficult to adhere to the packaging box due to edge warping can be prevented.

The utility model provides an assembly type light steel wallboard module unit integrating heat preservation and decoration. The assembly type light steel wallboard module unit comprises a module framework, a light wallboard, an inner and outer wall decorative plate and a groove type metal cover plate. The light wallboard is reasonable and reliable in structural design, through the modular design of the wallboard framework, the light wallboard can be rapidly assembled in the vertical direction and the horizontal direction, the number of on-site installation procedures is reduced, the construction efficiency is improved, the construction difficulty is reduced, and on the basis that the requirement for rapid assembly and rapid disassembly of wall decoration boards is met, the construction cost is reduced. And the waterproof, heat-insulating and attractive appearance of the joints of the wallboards is ensured. The inner wall face decoration panel and the outer wall face decoration panel are arranged in a quick-assembly and quick-disassembly structure, the wall face decoration working procedure is simplified, the sealing and waterproof functions and the like of the wall plate joints are guaranteed, and meanwhile personalized customization and convenient replacement of wall face decoration can be achieved for a user in the later using process.

The invention discloses follow-up welding forming clamping equipment for inner and outer circumferential welds of a cylinder, and belongs to the field of welding equipment. The welding forming clamping equipment comprises a base, a lower pressing mechanism, an upper pressing mechanism, a lifting driving mechanism, a turn-over driving mechanism, a turn-over seat, a rotary driving mechanism and a clamping positioning mechanism. The holding and clamping positioning mechanism is used for supporting the thin-wall barrel, and self-deformation of the barrel is avoided; the upper pressing mechanism and the lower pressing mechanism are matched to clamp and fix all the to-be-welded products, the positioning precision and the clamping stability of the parts are guaranteed through the ring body abutting rolling wheels, and circular seam welding deformation can be reduced easily; besides, the upper and lower pressing mechanisms are used for driving the cylinder part to perform rotary welding, the turn-over mechanism is used for driving the cylinder part to perform turn-over welding, one-time welding forming of inner and outer welding seams at the two ends of the cylinder part can be achieved through one-time clamping, the welding production efficiency is improved, the welding precision is greatly improved, and the welding reject ratio is effectively reduced; and the economic benefits of enterprises are improved.

The invention relates to a sealing sewing method for a down jacket, the down jacket comprises a first lining material and a second lining material which are oppositely arranged, and the first lining material is provided with first supporting separation cloth; second supporting separation cloth is arranged on the second liner material; one side of the first supporting separation cloth of the first liner material and one side of the second supporting separation cloth of the second liner material are oppositely placed, and meanwhile the first supporting separation cloth corresponds to the second supporting separation cloth; and the first supporting separation cloth and the second supporting separation cloth are sewed. According to the sewing method for the down jacket, vacuum in the filling chamber and complete isolation of the sewing threads and the filler are achieved, the problem that down leaks from needle holes is thoroughly prevented, meanwhile, the sewing position of the outer-layer fabric is changed, the outer-layer fabric can have a small number of needle holes and machine sewing threads, and it is guaranteed that the appearance of the down jacket is neat and attractive.

The utility model discloses a telescopic anti-overturning automobile safety seat base. The telescopic anti-overturning automobile safety seat base comprises a base body, the anti-overturning assembly is arranged on the base body and can be adjusted in a telescopic and sliding mode in the front-back direction of the base body, and the anti-overturning assembly is configured to be used for being attached to the backrest side of the automobile seat in an abutting mode so as to achieve overturning resistance; the telescopic length of the anti-overturning assembly relative to the base body is controlled and adjusted through the telescopic sliding of the anti-overturning assembly relative to the base body, that is, the anti-overturning assembly can be correspondingly adjusted in a telescopic mode according to automobile seats of different sizes so as to ensure that the anti-overturning assembly can abut against and be attached to the backrest sides of the automobile seats of different sizes. Therefore, by the adoption of the automobile seat, the requirement for installation, attachment and overturning resistance of different automobile seats can be met, and meanwhile the problem that legs of children bend unnaturally when the automobile seat is installed and used backwards can be solved.