5126 results about "Sheet material" patented technology

To provide a new technique, related to a workpiece processing preparation method before thinning processing, and a workpiece processing method prepared by the same.SOLUTION: A workpiece processing preparation method includes a first resin supply step of laying a first resin on a sheet S, a resin layer formation step of pressing a first plate-like object and solidifying the first resin, then peeling the first plate-like object, and forming a first resin layer 31, a plate-like object installation step of installing a second plate-like object 20 on the upper surface of the first resin layer 31, a second resin supply step of laying a resin 25 on the second plate-like object 20, a second laminate formation step of making a plate-like workpiece W face the resin 25 laid on the upper surface of the second plate-like object 20, pressing and integrating the workpiece W and the resin 25, solidifying the resin 25 by external stimulation, and forming a second laminate 42, and a third laminate formation step of removing the first resin layer 31 and the sheet S from the second laminate 42, and forming a third laminate.SELECTED DRAWING: Figure 5

The invention provides manufacturing equipment and a manufacturing method of a three-dimensional bag. The equipment comprises a rack, a feeding part, a bag opening edge folding part and a forming part. The feeding station conveys sheet materials one by one through a sheet material feeding device; the bag opening edge folding station is used for folding the two sides of the sheet material in the length direction through a bag opening edge folding device to form bag opening folded edges, and at least one bag opening folded edge is opened at a preset angle; in the forming station, sheet materials are turned over through a bag body forming mechanism to form a bag body, a folded edge inserting mechanism drags folded edges of a bag opening to be inserted in a staggered mode, and a bag body sealing mechanism is used for sealing. The manufacturing method comprises the steps of sheet material conveying, head card placing, handle fixing, bag opening edge folding, bag body forming, folded edge inserting, bag body sealing, bag folding, bottom card placing and the like. According to the equipment and the method, the production process is simplified, the manufacturing efficiency and the yield are improved, the attractiveness and the structural stability of the bag body are ensured, meanwhile, the equipment is compact, the occupied space is small, the land use requirement of manufacturers is met, the formed bag body can be prevented from being pulled and damaged, and the service life is prolonged.

A blank includes an inner sheet having at least a base layer having a first side and a second side opposite the first side, the inner sheet including a film coupled to the first side of the base layer, and an outer sheet coupled to the second side of the base layer by an adhesive deposited between the outer sheet and the base layer such that a plurality of voids are formed between the outer sheet and the inner sheet, wherein the blank is configured to be folded into a multi-ply bag such that the film defines the inner cavity of the multi-ply bag.

The invention discloses a rotor core skew rotation forming process which comprises the following steps: conveying a raw material sheet to a first station, stamping to form a wire slot, rotating an upper die of the station by a set angle every time the station is stamped, conveying the raw material sheet to a second station, stamping to form a buckling point, conveying the raw material sheet to a third station, and stamping to form a center hole. The raw material sheets are conveyed to a fourth station, the rotor punching sheets are obtained through punching and blanking, the rotor punching sheets fall into a blanking groove, after each rotor punching sheet falls into the blanking groove, the blanking groove rotates by a set angle, and the rotor punching sheets are laminated in the blanking groove to obtain the rotor iron core. The harmonic torque is effectively reduced, the magnetic field distribution of the motor is optimized, the efficiency of the motor is improved, and the circumferential angles of the rotor punching sheets are different due to the rotation of the blanking grooves during blanking, so that the error superposition of the same area of the rotor punching sheets is avoided, and the uniformity and the performance of a rotor iron core are improved.

The invention belongs to the technical field of plate feeding equipment, and particularly relates to automatic feeding equipment for plate processing, which comprises a frame, the center of the frame is connected with the output end of a lifting component, and the lifting component is mounted on a moving component corresponding to a processing line; a plurality of sets of suction cup assemblies are arranged at the bottom of the frame and used for unstacking and feeding stacked plates. Four groups of horizontal swinging mechanisms are arranged on the lower surface of the frame, and each group of horizontal swinging mechanism is connected with a suction cup assembly arranged at the corner of the bottom of the frame; the horizontal swinging mechanism comprises guide pipes, the two sets of symmetrical guide pipes are arranged on the left bottom face and the right bottom face of the frame, each guide pipe is provided with a suction cup assembly in a sliding mode, the portions, close to the ends, of the two symmetrical guide pipes are connected with the hinge driving mechanism, and the portions, away from the ends, of the two symmetrical guide pipes are connected with the driving sliding mechanism on the frame.

The invention discloses a preparation method of a slow-release wear-resistant fragrance-releasing ecological board, which belongs to the field of wood processing and manufacturing, and comprises the following steps: coating urea-formaldehyde resin adhesive on both sides of a base material; eucalyptus veneers are attached to the two faces of the sizing base material respectively, and cold pressing and hot pressing are conducted in sequence; one side of the technical veneer is coated with urea-formaldehyde resin glue, then fragrance-releasing type impregnated bond paper covers the urea-formaldehyde resin glue, and hot-pressing shaping is carried out; and taking two pieces of technical wood veneers subjected to hot-pressing shaping, coating the other surfaces of the technical wood veneers with urea-formaldehyde resin glue, attaching the technical wood veneers to the other surfaces of the eucalyptus veneers, and performing hot-pressing to obtain the slow-release wear-resistant fragrance-releasing ecological board. The method provided by the invention can effectively delay the fragrance release time of the fragrance release type ecological board and can reduce the physical and mechanical properties of the board due to the addition of the microcapsules.

The utility model discloses a forming die of a three-dimensional bag, which is used for providing shape support for a bag body in the process of forming a sheet material into the three-dimensional bag, and comprises a bottom wall, a pair of support walls opposite to each other in the width direction, and a pair of side walls opposite to each other in the length direction, the forming die comprises a grabbing assembly which is arranged at the top of the corresponding side of the side faces of the pair of side split faces and can move in a reciprocating mode in the height direction of the bag body. When the three-dimensional bag is formed, the pair of front surfaces are bent relative to the bottom surface and are respectively close to the pair of supporting walls, and the pair of side surfaces are bent relative to the pair of front surfaces and are respectively close to the pair of side walls of the forming mold; the grabbing assembly grabs the top of one of the pair of side facets on the corresponding side and reciprocates in the height direction, so that the bag opening folded edges on the tops of the pair of side facets are connected in an inserted mode in the height direction, and therefore accurate inserted connection of the bag opening folded edges on the tops of the pair of side facets can be achieved.

A static elimination apparatus includes a conveyance unit configured to convey a sheet along a conveyance path, a non-contact static elimination unit arranged above the conveyance path and configured to eliminate static electricity from the sheet in a non-contact state, an upper side guide member arranged to face an upper surface of the sheet and configured to form part of the conveyance path, a lower side guide member arranged to face a lower surface of the sheet and configured to form the conveyance path together with the upper side guide member, a lower side unit in which the lower side guide member is arranged, and an upper side unit in which the non-contact static elimination unit is arranged and that is configured to be rotated upward with respect to the lower side unit to make at least part of the conveyance path exposed.

The invention discloses an entity three-dimensional model-based plate intelligent optimization typesetting method and system. The method comprises the following steps of: receiving each original plate parameter and each plate parameter corresponding to a first entity; setting a discharge forbidding area according to the vertex coordinates of the defective rectangular area of the original plate; adopting a first typesetting algorithm to sequentially fill and typeset the plurality of plates in the original plate from the reference point to obtain a preliminary typesetting of the original plate; obtaining an available gap area according to the initial typesetting of the original plate; carrying out gap filling on the remaining plates to the available gap area to obtain the final layout of the original plates; repeating the steps to obtain final typesetting of each original board, and obtaining a complete typesetting scheme according to each final typesetting; evaluating the complete typesetting scheme through a first evaluation objective function to obtain a first evaluation result; and outputting the complete typesetting scheme with the first evaluation result meeting the requirement according to the requirement. The typesetting calculation complexity is reduced, and the material utilization rate is improved.

The utility model discloses a pre-separation mechanism and sheet material stacking equipment, including: a stacking platform, a first sheet material supply cabin and a second sheet material supply cabin arranged beside the stacking platform, a material taking mechanism is suspended above the stacking platform, the first sheet material supply cabin and the second sheet material supply cabin, the material taking mechanism performs multi-axial movement above the stacking platform, the first sheet material supply cabin and the second sheet material supply cabin, and a plurality of pre-separation mechanisms are arranged beside the second sheet material supply cabin, and the pre-separation mechanism is used to eliminate the adhesion of metal sheets stacked in the second sheet material supply cabin. The utility model stacks different sheets in the first sheet material supply cabin and the second sheet material supply cabin respectively, and prevents the stacked light and thin sheets from sticking to each other through the pre-separation mechanism, so as to facilitate the material taking mechanism to pick up the sheets one by one, and take and place and stack the materials in the two supply cabins according to the production formula in the order required for production, so as to facilitate the subsequent processing stations to process the materials.

To provide a relatively lightweight table apparatus.SOLUTION: A table apparatus (7) includes a sheet material (17) having flexibility, and a support mechanism (20) that supports the sheet material so that the sheet material can deform. The support mechanism includes a linkage mechanism (30) deformable to be in a deployment condition where the sheet material is deployed and a folding condition where the sheet material is warped to be able to be folded, and a retention mechanism (40) that retains the linkage mechanism in the deployment condition. When the linkage mechanism is retained in the deployment condition by the retention mechanism, the sheet material independently forms a tabletop (18).SELECTED DRAWING: Figure 7

A method and system for stacking and unstacking of veneer includes using one or more veneer analysis systems to collect dimensions and quality data associated with the veneer being used to create a stack of veneer. In addition, location data for the veneer in the stack of veneer is recorded. The dimensions data, the quality data, and the location data for all the veneer in a stack of veneer is then combined into a stack of veneer profile data. The stack of veneer profile data is then correlated to the stack of veneer and stored in a database. Consequently, the location, quality, and dimensions data of the veneer making up the stack of veneer is known so that an accurate determination can be made of the volume, surface area and quality of veneer in the stack. In another example, 3D laser profiling is used to identify a veneer sheet portion that is at the top of a stack of veneer sheet portions so that the veneer sheet portion at the top of the stack can be identified and removed from the stack during unstacking.

The invention relates to a method for producing a film (2) or sheet from a slabstock material, in particular from a slabstock foam (3), in which at least the following regions are provided, as seen in a production direction (P) of the film (2) or sheet: a cutting region (I) for cutting the film (2) or sheet, wherein the film (2) or sheet is cut out, in a slitting-open manner, by means of a cutting unit (10) from the slabstock material, which is continuously fed to the cutting region (I); also a passing-on region (II), adjoining the cutting region (I) and having a driven passing-on roller (20) for conveying the film (2) or sheet out of the cutting region (I); and also a secondary region (III'), adjoining the passing-on region (II) and intended for further processing the film (2) or sheet, in particular a winding region (III) for winding the film (2) or sheet into a coil (4). In this case, there is a cutting-region stress in the film (2) or sheet in the cutting region (I) upstream of the passing-on roller (20), and there is a secondary stress in the film (2) or sheet in the passing-on region (II) upstream of the secondary region (III'), in particular winding region (III). The invention also relates to an installation (1) for film or sheet production, and to a method for retrofitting an installation (1) for film or sheet production, and to a system for retrofitting an installation for film or sheet production.

A chair includes a frame assembly having a first side and a second side opposite each other. The frame assembly includes a first frame, a second frame, a sheet, and a covering member. The first frame has a first opening facing the first side. The second frame includes two opposite fixing portions and a second opening. The second opening faces the second side and overlaps the first opening in position. The sheet includes two opposite first regions, two opposite second regions, and a third region located between the second regions, the second regions are bent under combined pressure of the first frame and the second frame, and the third region is exposed between the first opening and the second opening. The covering member covers the first frame and the second frame and exposes the first opening, the second opening, and the third region.

A sheet conveyance apparatus includes a driving roller, a steering portion configured to change an inclination angle of a rotational axis of the driving roller, a follower roller configured to nip and convey a sheet together with the driving roller and pivot about a pivot axis, a contact / separation mechanism, a first detection portion configured to detect vibration of the follower roller, a second detection portion configured to detect positional deviation of the sheet, and a control portion configured to execute a correction operation of correcting the positional deviation of the sheet and to execute a predetermined process for causing the correction operation to be started after the driving roller and the follower roller have been switched from the separation state to the contact state and after the vibration of the follower roller has settled down within a predetermined range.

A tool system including a tool and a powered driver, and the associated method of operation is provided for opening a Pittsburgh lock seam channel formed in a work piece, such as a ductwork component, or otherwise for separating folded sheet material layers. The tool includes a rotatable spreader wheel and a fixed guide respectively supported on a frame in a common plane. The powered driver can rotate the spreader wheel within the lock seam channel or between sheet material layers, separating the adjacent layers and advancing along a length of the work piece.

The utility model relates to a flaky material feeder. The sheet material feeder comprises a lifting material box, an X-axis material suction assembly, a vacuum adsorption platform, a Y-axis material suction assembly, a film tearing assembly and a conveying belt. The lifting material box and the vacuum adsorption platform are sequentially arranged in the X-axis direction, the vacuum adsorption platform, the film tearing assembly and the conveying belt are sequentially arranged in the Y-axis direction, the X-axis direction and the Y-axis direction are both horizontal, and the X-axis direction is perpendicular to the Y-axis direction; the X-axis material suction assembly is used for sucking the sheet-shaped materials from the lifting material box and placing the sucked sheet-shaped materials on the vacuum adsorption platform in the X-axis direction. The Y-axis material suction assembly is used for sucking the sheet-shaped materials from the vacuum adsorption platform, and the sucked sheet-shaped materials are placed on the conveying belt after passing through the position above the film tearing assembly in the Y-axis direction. The film tearing assembly is installed between the vacuum adsorption platform and the conveying belt and used for tearing off the protective film of the sheet-shaped material. According to the sheet material feeder, the sheet material feeding efficiency can be improved, and the production cost is reduced.

The utility model provides a material taking device and a battery production system, and belongs to the technical field of batteries. The material taking device comprises a flaky material placing part, a material taking assembly and a positioning piece. The sheet material placing part is used for bearing sheet materials stacked in the first direction. And the material taking assembly comprises a material taking unit and a driving unit, the material taking unit is used for obtaining the flaky materials on the flaky material placing part, and the driving unit is used for driving the material taking unit to move. The positioning piece is connected to the flaky material placing part, and the positioning piece is arranged in the first direction and used for penetrating through a positioning hole of a flaky material located on the flaky material placing part. Wherein the positioning piece is internally provided with an air channel, the positioning piece is provided with a first air blowing hole, the first air blowing hole is communicated with the air channel, and the first air blowing hole is used for blowing air between the adjacent sheet-shaped materials. Therefore, a plurality of mutually adhered sheet materials are separated to a certain extent through blowing, the material taking requirement of only taking a single sheet material is met, and the material taking quality and the overall production efficiency are improved.

The utility model discloses intelligent sewing equipment which is characterized in that a first manipulator of the intelligent sewing equipment grabs and moves a first cloth piece from a first feeding assembly to a first detection plane, and then grabs and moves a second cloth piece from a second feeding assembly to a second detection plane; after outer contour positioning is conducted on a first cloth piece and a second cloth piece through a first visual detector, positioning information of the first cloth piece and the second cloth piece is obtained, a first moving track for controlling a first mechanical arm to move is generated according to the positioning information, and the first mechanical arm grabs and moves the first cloth piece to a second detection plane based on the first moving track; then the first sewing assembly sews the first cloth piece and the second cloth piece which are stacked into a whole, and a first sheet is formed. According to the intelligent sewing equipment, the labor cost is reduced, the sewing efficiency is improved, and the problem of cloth piece stacking is solved.

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any fibers other than plant fibers, and wherein the component A comprises a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And wherein the composition is free of any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.

The invention relates to the technical field of stamping machining, in particular to a high-speed stamping device for an automobile shock absorber support. Comprising a frame body and a movably-arranged straight keeping part, the stamping mechanism comprises a lower module and an upper module, two moving seats in bilateral symmetry and a supporting plate located between the two moving seats are slidably installed on the lower module, two supporting seats in bilateral symmetry are slidably installed on the supporting plate, and limiting plates are rotatably installed on the supporting seats. Through cooperation of the rotatable limiting plate and the linkage demolding structure, dynamic limiting of a plate is kept in the whole stamping process, after stamping and before the upper die block moves upwards, rigid supporting is formed by making contact with the two sides of the vertical section of the forming support in advance through the straight keeping pieces, free deformation of the material is restrained, and the stamping quality is improved. And then when the upper die block moves upwards and the limiting plate is separated from the support, the straightening piece conducts vertical straightening and shape preserving on the vertical section of the formed support in an up-down reciprocating mode, so that the forming precision of the formed support is guaranteed, meanwhile, rapid demolding is facilitated, and the overall production efficiency is improved.

A flexible package having an inner sheet having a first surface and a second surface. The flexible package has an article reservoir for accepting an article to be shipped and one or more expansion chambers. The expansion chambers can be inflated or otherwise expanded to provide structure to the flexible package and to protect the article in the article reservoir.

The utility model discloses a thermoplastic cellular board, which belongs to the technical field of high polymer materials and comprises a cellular core and a surface layer completely wrapping the outer surface of the cellular core, and the surface layer comprises an upper surface layer, a lower surface layer and a side surface layer. Each of the upper surface layer, the lower surface layer and the side surface layer independently comprises a continuous fiber reinforced thermoplastic composite material sheet and a resin film; the surface layer is arranged on the outer surface of the honeycomb core, the edge of the honeycomb core can be effectively wrapped, the wrapped edge is attractive, the sealing performance is good, edge breakage is not prone to occurring, meanwhile, the upper surface layer, the lower surface layer and the side surface layer are made of the same materials, the honeycomb core can be effectively protected, the sealing effect of the honeycomb core can be effectively improved, the honeycomb plate has the flame-retardant, anti-aging and waterproof functions, and meanwhile the service life of the honeycomb plate is prolonged. And the compressive strength and the bending strength of the cellular board are greatly improved.

The invention belongs to the field of mechanical arms, and particularly relates to a production conveying line grabbing mechanical arm and a grabbing method thereof.The production conveying line grabbing mechanical arm comprises a main connecting arm, the main connecting arm is provided with three connecting pieces capable of being disassembled and assembled to change positions, the connecting piece located in the middle is provided with a T-shaped limiting plate, and the other two connecting pieces are each provided with an adsorption mechanism. The adsorption mechanism comprises a first rotating assembly connected with the connecting piece, a second rotating assembly is arranged on the first rotating assembly, two telescopic plates are arranged on the second rotating assembly, suction cup assemblies are arranged at the positions, away from the first rotating assembly, of the two telescopic plates, and a limiting piece is arranged between the two telescopic plates. The suction cup assembly comprises a negative pressure pipe connected with the telescopic plate. The suction position of the suction cup assembly can be changed according to the shape of the material piece, the material piece grabbing applicability is improved, and the problem that when the material piece is shaken and bent, air leakage occurs to the suction cup, and consequently the material piece falls can be effectively solved.

The utility model discloses a plate turn-over device which is applied to a symmetrically arranged conveying device, the conveying device comprises a conveying roller and a mounting frame, and further comprises a turn-over plate, an electric rod, a linkage frame and a buffer assembly, the turn-over plate is used for pushing a plate to rotate, the electric rod is used for pushing the turn-over plate to rotate, and the electric rod is used for pushing the linkage frame to rotate. The linkage frame is used for driving the multiple overturning plates to rotate synchronously, and the buffering assembly is used for buffering collision between the plates and the overturning plates. By means of the design of the overturning plates, the mounting plates, the linkage frame and the buffering assemblies, when the plates are conveyed to the top ends of the conveying rollers, the output ends of the electric rods stretch out to push one of the overturning plates to overturn, the overturning plates drive the linkage frame and drive the other overturning plates to synchronously rotate along with the overturning plates, and therefore the plates are overturned; and the plates are pushed to the turnover plates symmetrically provided with the conveying devices, so that the turnover work of the plates is automatically completed, manual turnover is not needed, and manpower and time are saved.

A dispenser for sheet materials is disclosed. The dispenser includes a housing having an including a cover assembly, a back frame member comprising a first side and a second and opposite side forming an interior surface of the housing, and the first side of the back frame member comprising at least one mating receptor; and a plate comprising a carrier member primarily made from plastic and a decorative facia, wherein the carrier member has a facia side coupled to the decorative facia and a back and opposite side, including a locking element, wherein the plate is configured to be removably coupled to the first side of the back frame member when the locking element of the carrier member is releasably engaged to the mating receptor of the back frame member such that the decorative facia forms an exterior surface of the dispenser.

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any other fibers other than plant fibers, and wherein the component A consists of a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And the composition does not contain any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.