3759 results about "Sheet material" patented technology

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.

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.

A sheet separation device includes a sheet separation unit, a displacement detector, a displacement adjuster, and a controller. The sheet separation unit performs a sheet separating operation and a sheet inserting operation. The displacement detector detects a displacement amount of the two-ply sheet when the two-ply sheet is displaced in a width direction of the two-ply sheet and detects a displacement amount of the inner sheet. The displacement adjuster adjusts the displacement of the two-ply sheet in the width direction before the sheet separating operation, based on the displacement amount of the two-ply sheet in the width direction detected by the displacement detector. The controller causes the displacement adjuster to adjust relative positions of the two-ply sheet and the inner sheet between the sheet separating operation and the sheet inserting operation, based on the displacement amount of the inner sheet in the width direction detected by the displacement detector.

The invention discloses an automatic blanking and receiving structure and device. The automatic blanking and receiving structure comprises a supporting base body, an adsorption assembly, a feeding mechanism, a forming mechanism and a bearing mechanism. The adsorption assembly is movably connected to the supporting base body and used for adsorbing the plate and transferring the plate to the feeding mechanism. The feeding mechanism is matched with the supporting base body so as to drive the plate to move towards the forming mechanism. The forming mechanism is used for punching and blanking the plate material to form a finished product material sheet; the bearing mechanism is arranged on the discharging side of the forming mechanism and used for bearing finished product material pieces. The arrangement of finished material sheets can be optimized, waste materials are reduced, the material utilization rate is improved, and the manufacturing cost is reduced.

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.

A sheet discharging device includes: a discharging roller, elastic pieces, and a discharge tray. The discharging roller includes: a shaft extending in a width direction, and a roller body configured to convey a sheet in a discharging direction. The elastic pieces protrude in the discharging direction and are arranged upward relative to the shaft and offset from the roller body in the width direction. Each elastic piece has a surface facing downward. The surface has a portion directly above the shaft. The portion is positioned downward relative to an upper end of the roller body while not contacting the sheet. The elastic pieces include: a first elastic piece including a bending portion bent toward the discharge tray, and second elastic pieces not including a bending portion bent toward the discharge tray. The first elastic piece and the second elastic pieces are alternately arranged in the width direction.

Example aspects of a cushioned sheet, a cushioned mailer, and a method of forming a cushioned sheet are disclosed. The cushioned sheet can comprise a first layer comprising a first base and a plurality of first sockets extending from the first base, each of the first sockets spaced apart from adjacent ones of the first sockets; a second layer coupled to the first layer by an adhesive, the second layer comprising a second base and a plurality of second sockets extending from the second base, each of the second sockets aligned with a corresponding one of the first sockets to define a void therebetween; and a plurality of cushioning inserts, each of the plurality cushioning inserts substantially spherical in shape and received in a corresponding one of the voids.

A sheet material handling equipment includes a handling fixture having a frame adapted for attachment to a robot or manipulator; at least two arms anchored to the frame, each arm being formed by at least two semi-arms pivotally connected to each other and including a gripping member at its free end, the pivotal connection including a rotatable joint with a joint coupling having a joint brake, which are passive with a pressure or electric lock; and a first control line for distributing electrical power, and / or air, and / or hydraulic fluid for controlling the joint and / or the gripping member connected via an adapter to (a) an electrical power supply, and / or hydraulic fluid, and / or air to the robot or manipulator and to (b) a work line control unit, and an adjusting fixture structured to actively adjust a position of at least one of the arms and / or to unlock the joint brake.

The invention relates to the technical field of sheet conveying production, in particular to a continuous fiber reinforced thermoplastic composite sheet conveying production line which comprises two conveying frames, a conveying belt is arranged between the two conveying frames, and fixing plates are fixedly connected to the left portions of the upper ends of the two conveying frames. The upper ends of the two fixing plates are jointly and fixedly connected with a top plate. According to the continuous fiber reinforced thermoplastic composite sheet conveying production line, the continuous fiber reinforced thermoplastic composite sheet is extruded through the pressing rollers, bubbles possibly generated in the composite sheet in the thermoplastic process can be reduced, and therefore the compactness and structural integrity of the composite sheet are improved; and a spring is arranged in the extrusion mechanism, so that self-adaptive pressing of the composite sheets with different thicknesses can be realized, the equipment can quickly switch corresponding cold source or heat source types according to the materials, thicknesses or process requirements of the different composite sheets, and the adaptability of the production line to diversified production requirements is enhanced.

The invention belongs to the technical field of elastic element manufacturing, and relates to a special-shaped plate spring and a manufacturing process thereof, in particular to a manufacturing process of a spring used in an ultrahigh vacuum environment. The process comprises the following steps: selecting a 07Cr17Ni7Al plate as a raw material; performing laser melting cutting blanking according to the shape and the size of the special-shaped plate spring plate blank; carrying out solution treatment on the blanked plate blank; carrying out punch forming and bending forming; the formed semi-finished product is subjected to aging treatment; and cleaning the surface after polishing. The manufactured special-shaped plate spring is reliable in work, good in temperature resistance, long in service life and capable of being used in an ultrahigh vacuum environment, the temperature resistance of the special-shaped plate spring can reach 250 DEG C, and the service life of the special-shaped plate spring is 600000 times or above.

Disclosed is an alignment device capable of making high-speed adjustments to successive top sheets relative to underlying backings as they are conveyed toward an application station for lamination, in order to ensure that each successive top sheet is properly aligned prior to being laminated to its backing. In desirable embodiments, the alignment device can achieve successive angular corrections at a rate of at least 13,000 top sheets per hour.

The invention relates to a sheet punching and forming system, relates to the technical field of industrial sheet processing, and solves the problems of low production efficiency, high labor intensity and certain potential safety hazards caused by the fact that an operator needs to feed, position, punch and discharge sheets one by one traditionally. Comprising a rack, transmission rollers, a conveying belt, a punching assembly and a feeding and discharging assembly, the multiple transmission rollers are arranged on the rack in a circumferential rotating mode and connected through transmission parts, and the top heights of at least two transmission rollers located on the upper portion are consistent to form a horizontal supporting face; the conveying belt is wound on the driving rollers, and a horizontal working platform is formed on the part, wound around the driving rollers with the same top height, of the conveying belt; the full-automatic punching machine has the advantages that the full process of automatic feeding, precise conveying, high-speed punching, automatic discharging and waste treatment is integrated, seamless and continuous connection from raw materials to finished products is achieved, and the effect of an efficient production line is achieved.

The utility model discloses a cutting limiting mechanism for display screen processing, which relates to the technical field of display screen production and processing, and comprises a fixed seat, and the top end of the fixed seat is fixedly connected with a leveling cutting mechanism; the fixing seat comprises a base, multiple sets of vent holes are formed in the top end of the base, a connecting cover is fixedly connected to the bottom end of the base, the vent holes penetrate into the connecting cover, an air pump is fixedly connected to the side wall of the base, the output end of the air pump communicates with a pipeline, and the end, away from the air pump, of the pipeline communicates with the connecting cover. And a groove is formed in the top end of the base. Air in the communicating cover is sucked through the air pump, so that negative pressure is generated in the vent holes, a raw material plate is sucked to the top end of the base, the fixing mode cannot damage the raw material plate, the number of the vent holes is large, suction force borne by the raw material plate is even, and the service life of the raw material plate is prolonged. Therefore, a better fixing effect is achieved.

A packing member formed by bending a single sheet material includes a floor, a first side wall, and a pair of second side walls. The first side wall has a through-hole penetrating it in the first direction. The pair of second side walls have projection segments and slits. The projection segments are inserted in the through-hole and project outward in the first direction beyond the first side wall. The slits are formed at a position adjacent to the outer surface of the first side wall of the projection segments with the projection segments inserted in the through-hole and the slits have opening edges at the ends of the projection segments close to the floor and extend in the direction away from the floor up to a predetermined position.

The flexible pin inserting machine comprises a plastic shell feeding mechanism, a plastic shell positioning mechanism, a terminal set feeding, folding and cutting mechanism, a pin inserting mechanism, a material belt cutting mechanism, a welding foot bending mechanism, a semi-finished product positioning mechanism, a shielding sheet taking and inserting mechanism and a discharging mechanism. Automatic feeding of a plastic shell is realized through the plastic shell feeding mechanism, and feeding of a terminal group, bending of a plugging end of the terminal group and cutting of the terminal group according to a preset length are realized through the terminal group feeding and bending mechanism; the plastic shell positioning mechanism and the pin inserting mechanism are matched to insert the terminal group into the plastic shell; through the material belt cutting mechanism, automatic cutting and removal of the terminal material belt are realized; the welding leg bending mechanism is used for bending the welding end of the welding terminal group; through cooperation of the semi-finished product positioning mechanism and the shielding sheet taking and inserting mechanism, feeding, cutting and sheet inserting of shielding sheets and removal of shielding sheet material belts are achieved. The whole processing is full-automatic, the production efficiency is greatly improved, and the equipment can be adapted to the production of connectors of various specifications.

A dispenser is disclosed for holding and dispensing a package containing a wiping product, such as flushable premoistened wipes. The dispenser can be made from a single piece blank. The dispenser can include arms for engaging a rolled bathroom tissue fixture and can include an open end for receiving a package of wiping products and mating with the package in a way that facilitates dispensing of the product.

A weight rack system, including: at least one upright component provided with at least one cut-out on a front of the at least one upright, wherein the upright component is formed from a single sheet and is of unitary construction.

The utility model discloses a sheet material, which is characterized in that a convex frame (101) is arranged on the sheet material (1), and a through hole (102) is formed in the convex frame (101).

The invention discloses a rare-earth flame-retardant heat stabilizer for a PVC (polyvinyl chloride) sheet, the PVC sheet and a preparation method of the rare-earth flame-retardant heat stabilizer. The heat stabilizer takes the sodium phytate modified magnesium-aluminum-lanthanum rare earth hydrotalcite as a main component, has the functions of heat stability and flame retardance, and takes industrial inorganic solid wastes such as the fly ash and the rare earth smelting waste residues as inorganic fillers, so that a synergistic effect is formed, and the overall heat stability and flame retardance of a composite system are improved. The prepared rare earth flame-retardant heat stabilizer can be efficiently applied to preparation of PVC sheets, endows the sheets with good heat stability, flame retardance and mechanical properties, and meets the safety and performance requirements in the fields of indoor decoration, building materials, floor covering and the like. And meanwhile, the prepared environment-friendly PVC sheet is beneficial to realizing resource regeneration and comprehensive utilization of industrial solid wastes, and the problems of land occupation, environmental pollution and the like caused by current solid waste hoarding are effectively relieved.

A Blanket Cozy is composed of a top piece made of sheet material, a bottom portion also made of sheet material, and a separating zipper that serves to separate the two portions. The upper and lower halves of the sheet have the potential to combine and create a protective covering intended for use on a bed. The protective sheet can be designed to secure a quilt, blanket, and / or other bedding, thereby preventing the quilt's upper surface from getting dirty due to user contact. The upper section of the sheet may consist of a quilt pocket designed to cover and secure the upper part of the quilt. The lower section of the sheet may consist of a pocket located in the left corner and another pocket located in the right corner, designed to securely hold the bottom piece of the quilt. The upper section of the sheet can be separated from the lower section using the separating zipper, allowing for laundering and / or replacement in order to alter the aesthetic of the protective sheet.

The invention belongs to the technical field of sheet welding deformation leveling, and discloses a construction method and a leveling method of a sheet leveling process parameter model, and the method comprises the following steps: M1, obtaining corresponding material attributes according to a sheet material needing to be leveled on site; m2, related data of the field welding process are known; m3, the initial leveling position, the heating time, the heating current and the heating frequency are obtained according to the material attributes and the welding process parameters of the thin plate; step M4, calculating the heat flux density of the Gaussian heat source model of the heating position according to the heating current, selecting the next heating position according to the heat flux density, and obtaining a heating sequence; and step M5, repeatedly executing the steps M3 to M4, and further correcting the heating time, the heating current and the heating frequency according to the actual temperature change data to obtain a final thin plate flattening process parameter model. According to the method, data of material attributes of an actual flattening heating workpiece and actual flattening working conditions are collected, and a multi-input and multi-output thin plate flattening process parameter model conforming to field working conditions is established.

A sheet manufacturing apparatus 1 includes: a deposition unit 50 that forms a web W; a transport belt 621 that comes into contact with an upper surface of the web W to hold the web W and transports the web W in a transport direction; a suction unit 200 that is provided above the transport belt 621 and causes the web W to be attracted and attached to the transport belt 621 by suction; a humidification unit 265 that faces the transport belt 621 and adds moisture to the web W from below; and a sheet forming unit 70 that presses the web W to form the web W into a belt-shaped sheet P1. The suction unit 200 includes a first duct 210, a second duct 220 provided downstream of the first duct 210, and a third duct 230 provided downstream of the second duct 220. The humidification unit 265 has an outlet 265a for discharging humidified air. The second duct 220 faces the outlet 265a. A plurality of first suction holes 219a and 219b for sucking air are provided in a suction region 213 of the first duct 210. A plurality of second suction holes 229 for sucking air are provided in a suction region 223 of the second duct 220. Diameters of the second suction holes 229 are larger than diameters of the first suction holes 219a and 219b.

The disclosure relates to compositions including a constituent—A, which constituent—A consists of a polylysine component, a XL-component, and a fibrous component which fibrous component consists of at least one fibrous element which fibrous element includes vegetable fibers, and where the fibrous element is free of any fibers other than the vegetable fibers, where and the composition is free of any fibers other than the vegetable fibers of the fibrous component. The disclosure further relates to processes for obtaining an object from the compositions. The disclosure further relates to objects such as sheets, tapes, sticks, strips, films, cloths, containers, boards, panels, beams, frames, planks, engineered wood e.g. fibreboards obtained by said processes.

The utility model discloses a flexible plate winding device, and relates to the field of flexible plate winding, the flexible plate winding device comprises a control case and a winding shaft, the winding shaft is provided with a winding disc, the control case is also provided with a rack, the rack is rotatably provided with a screw rod, the screw rod is in threaded connection with a moving table, the moving table is provided with two side plates, and the two side plates are arranged on the rack. A two-way screw rod is rotationally installed on the inner side of the side plate, two moving pieces capable of moving relatively are connected to the two-way screw rod in a threaded mode, vertical rods are installed on the moving pieces, and conveying rollers are rotationally installed on the vertical rods. According to the rolling device, the screw rotates to drive the moving table to move horizontally, the moving table can move to the position corresponding to the rolling disc, a plate is kept to be located in the middle of the rolling disc during rolling, the two-way screw is rotated to enable the two moving pieces to synchronously move towards the inner side or the outer side, the distance between the two vertical rods and the conveying roller is controlled, and therefore the rolling speed is increased. And the flexible plate is located between the two conveying rollers, the flexible plate can be limited, and the overall practicability is improved.