316 results about "Flaked Material" patented technology

The invention provides a flexible alloy siloxane composite weather-resistant anticorrosive coating for a steel structure and a preparation method of the flexible alloy siloxane composite weather-resistant anticorrosive coating, and belongs to the technical field of anticorrosive coatings. The flexible alloy coating in the coating uses composite alloy to replace zinc powder, so that the anti-corrosion mechanism is enriched, the anti-corrosion performance of the coating is enhanced, and salt inorganic matters in the alloy form a dual-protection mechanism; according to the alloy closed coating, the toughness of the coating is improved while the shielding layer is formed by using a flaky material; the service life of the coating in a severe environment is prolonged by using chemical-corrosion-resistant modified silane resin, and meanwhile, the stripping phenomenon can be effectively reduced due to the adhesive force of the modified silane resin; a hydrophobic protection layer can be formed on the surface of the weather-resistant filler through fluoridation modification, the corrosion resistance of the weather-resistant filler is enhanced, damage of ultraviolet rays to the filler and a base material can be effectively prevented by coating the weather-resistant filler with the ultraviolet-resistant resin, and the service life of the filler and the service life of the coating are prolonged.

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.

To provide a separation device capable of easily changing a separation interval of a sheet-like member.SOLUTION: A separation device (1) includes an anvil roll (2) configured to feed a sheet-like member (10) while the sheet-like member (10) is sucked onto the anvil roll (2), a cutter roll (3) configured to cut the sheet-like member (10) sucked onto the anvil roll (2), a transfer roll (4) including a first region (4b) from which air is ejected and a second region (4c) in which ejection and suction of air can be switched, and a transport unit (5a) configured to transport the sheet-like member (10) that has been cut. The conveyance part (5a) ejects air from the entire area of the transfer roll (4) facing the cut sheet member (10), and accelerates the cut sheet member (10) at a preset acceleration in a state where the cut sheet member (10) is separated from the anvil roll (2).SELECTED DRAWING: Figure 1

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.

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 belongs to the field of aluminum-based composite material recycling, and particularly relates to an aluminum-based composite material machining chip recycling method which comprises the steps that oil stains and floating dust on the surfaces of machining chips are removed, and the machining chips are crushed into sheets; carrying out alkali washing and acid washing cleaning to remove an oxide layer; determining a reinforced phase mass fraction through pickling; stirring the flaky material, and performing gravity settling to obtain particles arranged in parallel; performing low-temperature vacuum sintering to obtain a billet; and the aluminum-based composite material with high interface bonding strength and good uniformity is prepared through high-temperature plastic deformation. And the particle reinforced aluminum matrix composite material processing chips are recycled, so that the machining loss is reduced. And the oxide layer is removed, and the particle sintering difficulty is reduced. And the processing chips are arranged in parallel, so that the problems that the sheet-shaped aluminum-based composite material particles are not dense in hot pressing and easy to generate pores due to high strength are solved, and a new scheme is provided for recycling and reusing the composite material.

To provide a package capable of reducing a mounting area by mounting the package packing a sheet-like article by a packing material with the surface of a narrow area set as a bottom surface, stably mounting the package even while mounting it with the surface of the narrow area set as the bottom surface, and preventing collapsing of the sheet-like article stored in the package therein.SOLUTION: This package packing one or more sheet-like articles by a packing material comprises a core material formed into a roughly U shape or a roughly arc shape in cross section connecting two surfaces by a connection part. The one or more sheet-like articles are placed to cover the core material from the outside of the connection part. A packed body folding both ends of the one or more sheet-like articles inside the core material is packed by the packing material.SELECTED DRAWING: Figure 1

The invention discloses an ultrasonic automatic seam welder for sheet materials, and belongs to the technical field of seam welders, the ultrasonic automatic seam welder for sheet materials comprises a workbench, a supporting seat is fixedly mounted at the upper end of the workbench, a transverse moving module is mounted on the supporting seat, and a connecting plate is mounted on the transverse moving module; the back face of the connecting plate is installed on a guide sliding rail fixed to the workbench in a sliding mode, an air cylinder is fixedly connected to the connecting plate, a roll welding assembly is installed at the lower end of the air cylinder, a positioning part is arranged below the roll welding assembly, and the positioning part is fixed to the workbench and used for limiting a material to be welded. According to the ultrasonic automatic seam welder for the flaky materials, when the materials are subjected to seam welding, the air channel is formed in the welding head, heat generated by working of the welding head is taken away through flowing of airflow in the air channel, meanwhile, the air flow speed around the welding head is increased in an air suction and exhaust mode, and heat accumulation caused by the low air flow speed is avoided.

Exemplary embodiments pertain to a combined shipping and expansion device for shipping a roll of unexpanded slit sheet material and for expanding the slit sheet material. In some examples, the device includes: a container made with recyclable paper or board; a roll of slit sheet material wound around a core member and positioned within the container; the roll of slit sheet material having a slit pattern that forms open cells upon expansion; the core member being made with recyclable paper or board and having a length greater than a width of the roll of slit sheet wound around the core member and having protrusions that extend beyond each side of the roll of slit sheet material; a plurality of yoke members within the container, including at least one yoke member that rotatably receives a first of the protrusions and at least one yoke member that rotatably receives a second of the protrusions; and the container having a dispensing opening through which the slit sheet material wound around the core member can be extended and pulled, causing the core member to rotate relative to the yoke members via rotation of the roll of slit sheet material. The combined shipping and expansion device is made from substantially entirely recyclable paper or board materials, whereby after complete dispensing of the slit sheet material from the shipping and expansion device, the combined shipping and expansion device can be recycled in a paper recycling facility.

The utility model discloses a conversion device and coating equipment, the conversion device comprises a conveying mechanism and a conversion mechanism, and the conveying mechanism comprises a first conveying assembly and a second conveying assembly which are oppositely arranged in the vertical direction. The changing mechanism comprises a lifting driving unit and a lifting piece connected with the lifting driving unit, and the lifting piece is used for changing the positions of the carriers on the first conveying assembly and the second conveying assembly. According to the conversion device, the first conveying assembly and the second conveying assembly are located above and below the film coating mechanism correspondingly, so that the film coating mechanism conducts film coating on the sheet materials in the vertical direction at the same time. The carrier is translated through the conversion mechanism, so that the top surface and the bottom surface of each sheet material face the coating mechanisms respectively, the two coating mechanisms face the sheet material together to carry out double-sided coating, and on the premise that the sheet material does not need to be turned over, the two sides of the sheet material face the two coating mechanisms respectively; and therefore, the effect of quickly carrying out double-sided coating is achieved.

A knife and associated guide for the cutting of fibrous batt insulation products, as well as rigid foam board insulation products are described. The knife has a handle and blade, each oriented so as to maximize the ability to pull the blade through the material to be cut, while minimizing the muscular effort and strain required of the user. The guide is configured to easily compress batt insulation products and to be easily moved over the products for improved efficiency.

A splicing unit is included with a dunnage conversion machine that converts a supply of stock material into a dunnage product, where the splicing unit includes: a support surface configured to provide backing for a first strip of stock material, and a sensor operatively connected to the dunnage conversion machine, the sensor being associated with the support surface for detecting a presence of the first strip of sheet material and upon determining that the first strip of stock material has passed the sensor, stopping operation of the dunnage conversion machine. A brake may be arranged adjacent to the support surface in order to contact the first strip of stock material arranged on the support surface upon stopping operation of the dunnage conversion machine.

The utility model provides a heating furnace. The heating furnace comprises a shell; the vacuum cavity is arranged in the shell, and the vacuum cavity is used for accommodating the flaky material; the fixing assembly is arranged on the outer side of the vacuum cavity; the heating assembly is arranged around the outer side of the vacuum cavity and is connected to the fixing assembly; the distance between the upper portion of the heating assembly and the vacuum cavity is a first distance, the distance between the lower portion of the heating assembly and the vacuum cavity is a second distance, and the first distance is larger than the second distance. When the heating assembly is used for heating, the lower part of the heating assembly is closer to the vacuum cavity than the upper part, so that the heating temperature of the lower part of the vacuum cavity is higher than that of the upper part of the vacuum cavity, the temperature nonuniformity caused by upward flowing of hot air is compensated, and the temperature of the upper part of the reaction space is closer to that of the lower part of the reaction space; and the heating uniformity of the flaky material is improved, so that the processing quality is improved.

The invention discloses a magnesium-based composite material with high hydrolysis hydrogen production conversion rate and a preparation method thereof, belonging to the technical field of hydrogen production materials and their preparation processes. The preparation method comprises the following steps: step 1, preparing a Mg-Ca binary alloy; step 2, mechanically crushing the obtained Mg-Ca binary alloy to obtain Mg-Mg 2 Ca alloy particles; step three, then in Mg-Mg 2 Mg-Mg 2 Ca-composite metal carbide-Ni composite powder; Step 4, Mg-Mg 2 The Ca-composite metal carbide-Ni composite powder is placed in a tableting mold and pressed into a block or sheet material using a tablet press to obtain a magnesium-based composite material with a high hydrolysis hydrogen production conversion rate. The preparation process of the present invention is simple, low in cost, and short in time. The composite material can quickly prepare a large amount of hydrogen with a high conversion rate and is suitable for industrial production.

A dispenser for sheet materials is disclosed that has a unique opening feature. The dispenser includes a housing that encloses a tray for containing one or more sheet materials. The dispenser further includes a tab member that is attached to an internal conveyor system. When the conveyor system is pulled out, the tray member exits the housing for enabling a user to have access to the sheet materials for dispensing.

The utility model provides a heating carrier and processing equipment, relates to the field of semiconductor or photovoltaic material processing, and solves the technical problem of low heating efficiency of a traditional reaction furnace. The heating carrier comprises at least two boat sheets which are arranged at intervals along a first direction and are configured to bear sheet materials; the connecting piece is configured to connect the at least two boat pieces; the at least one heating assembly is arranged on the side, away from the last boat piece, of the first boat piece, and / or the heating assembly is arranged on the side, away from the first boat piece, of the last boat piece, so that the first boat piece and / or the last boat piece form a heating boat piece; the heating assembly is configured to transfer heat to the sheet material by heating the boat sheet. As the heating assembly is arranged on one side or two sides of the at least two boat pieces, the distance between the heating assembly and the sheet-shaped material is small, and the heating efficiency and the heating uniformity are improved.

In the embodiment of the invention, compared with the prior art that sheet materials are manually folded by workers, the wrapping efficiency is low, and the accuracy is not high, automatic material wrapping is achieved through the design of the front corner folding assembly and the rear corner folding assembly, and the front corner folding assembly and the rear corner folding assembly are specifically included; the front end of the rear bevel component is connected with the front bevel component; the rear angle folding assembly comprises a left rear angle folding assembly and a right rear angle folding assembly, and the right rear angle folding assembly is arranged on one side of the left rear angle folding assembly; the front corner folding assembly comprises a left front corner folding assembly and a right front corner folding assembly, and the right front corner folding assembly is arranged on one side of the left front corner folding assembly. According to the automatic corner folding device, automatic corner folding can be achieved, manpower is not needed, efficiency is improved, and the rear corner folding mechanism and the front corner folding mechanism can be automatically adjusted according to the size of a product. Manual adjustment is not needed in the production process, and therefore the function of being compatible with various products of different sizes is achieved.

An expandable sheet includes a substrate of sheet material defining the major surface and a plurality of slits formed in the substrate in a slit pattern defining a width along the cross axis and a length along the expansion axis. The slit pattern includes at least a first region and a second region, each comprising at least two staggered rows of the slits defining an arrangement of pattern features. At least one of the regions has a different arrangement of pattern features than another region. The slits are configured to expand in response to a minimum tension applied to the substrate in the expansion axis to provide an expanded configuration with folded walls.

The invention relates to the technical field of electromagnetic shielding, and discloses contact lenses with electromagnetic shielding and a preparation method thereof. The electromagnetic shielding contact lens comprises a linear reflecting layer, a porous absorbing layer and a sheet reflecting layer which are arranged from inside to outside, the linear reflecting layer is composed of conductive filler and contact lens raw materials and is used for reflecting electromagnetic waves and achieving high transparency. The porous absorption layer is of an annular structure and is transferred to the contact lenses through magnetic composite ink, then a porous structure is formed through wet separation, internal magnetic loss is increased, and a shielding mechanism with absorption as a main part is formed. The sheet-shaped reflecting layer is made of Mxene sheet-shaped materials, due to impedance mismatching, when electromagnetic waves enter the sheet-shaped reflecting layer, preliminary reflection can be carried out, the shielding effectiveness is improved, and meanwhile Mxene can enhance the environmental stability. The contact lens provided by the invention realizes excellent electromagnetic shielding effectiveness while keeping high light transmittance.

The utility model discloses a sound-absorbing, noise-reducing and vibration-reducing composite board, and belongs to the technical field of composite materials. The composite board comprises a photonic crystal layer, an interference channel layer and a porous material layer which are arranged in sequence, the phononic crystal layer comprises a plurality of phononic crystal units which are arranged in a periodic array; the phononic crystal unit comprises a first unit cell and a second unit cell; the photonic crystal unit comprises an elastomer material layer, a mass block and a resin material layer, and a whole formed by the elastomer material layer and the mass block is embedded into the resin material layer; the interference channel layer comprises a cavity and a plurality of flaky materials which are periodically arranged in the cavity; the porous material layer is mainly formed by compounding porous powder particles and a binding material; the photonic crystal layer, the interference channel layer and the porous material layer are combined to form a synergistic effect, so that the sound absorption, noise reduction and vibration reduction effects of the composite board are remarkably improved, and the composite board is suitable for noise treatment in a complex environment.

A tamper evident lockable container and method of assembly is provided, the container formed from a sheet material such as cardboard, the sheet material movable from a blank condition to an erect cond

The utility model discloses a stamping die accurate in positioning, which relates to the field of die design and comprises an upper die and a lower die, a core is fixedly mounted on the bottom side of the upper die, and a cavity is fixedly mounted on the upper side of the lower die. A first through groove is formed in the bottom side of the cavity, and a lifting assembly is arranged in the first through groove; a second through groove is formed in the middle of the lower die, and the lifting assembly slides in the first through groove and the second through groove in a lifting mode; at least two first ejector pin holes are formed in the lifting assembly, limiting ejector pins and first elastic pieces are installed in the first ejector pin holes in a clearance fit mode, the upper ends of the limiting ejector pins extend out of the first ejector pin holes, the first elastic pieces abut against the bottom ends of the first ejector pin holes and the bottom ends of the limiting ejector pins, and correction cones are formed at the upper ends of the limiting ejector pins. Compared with the prior art, the device has the advantages that the limiting ejector pin is enabled to be automatically aligned with a hole site on a sheet material through the correction cone, so that the sheet material is accurately aligned on the lifting component, the production efficiency is improved, and the production quality is improved.

The invention relates to a vacuum cutting conveyor for an automatic blade cutting machine of sheet material, comprising a plurality of cutting supports (14) rigidly connected to a driving mechanism driven along a rectilinear and curvilinear trajectory, each of the cutting supports comprising a plurality of bristles (16), each of the bristles comprising a foot (16a) rigidly connected to a bottom (18) and a head (16b) opposite the foot for placing the sheet material to be cut, the bottom of each cutting support being elastically deformable along the trajectory of the driving mechanism.

Disclosed is a method for loading a stack of sheet material into a dispenser, the method including moving a lid of the dispenser from a closed use position into an open refilling position, the dispenser including a body having side walls, a base, an opening, the lid covering the opening, wherein the lid has a dispensing opening to enable sheet material to be dispensed therefrom, a platform for supporting a plurality of sheet material from below, wherein the platform is movable from a lowermost position to an uppermost position adjacent the lid, a biasing means for urging the platform towards the lid, a releasable locking mechanism for holding the platform in a locking position in the lowermost position, the releasable locking mechanism including a first pair of first arms movably attached to one of the side walls.

The invention belongs to the technical field of bulletproof ceramic material preparation, and discloses a preparation method of a granite-imitated structure boron carbide bulletproof ceramic. According to the invention, the technical problems of how to construct the boron carbide anti-bullet ceramic with the granite organization structure and how to ensure that the boron carbide anti-bullet ceramic can be sintered compactly are solved. By simulating the organization structure of granite, on one hand, the overall hardness of the material is not reduced, and it is guaranteed that the material has the good projectile breaking capacity; and on the other hand, the fracture toughness of the material is greatly improved through the effects of crack deflection of particles, pulling-out of the flaky material, microcrack toughening and the like, so that the damaged area is greatly reduced after the ceramic is hit, and the ceramic has good multi-bullet resistance.

The invention discloses a metal organic framework nano sandwich composite material as well as a preparation method and application thereof. The metal organic framework nano sandwich composite material comprises a two-dimensional sheet material and a nano core material, wherein the two-dimensional sheet material is accurately assembled on the outer surface of the nano core material on the nanoscale; the nanometer core material is accurately assembled between the two pieces of two-dimensional sheet-shaped materials, and the two pieces of two-dimensional sheet-shaped materials are accurately assembled on the outer surface of the nanometer core material on the nanometer scale to form a nanometer sandwich structure. The two-dimensional sheet material and the metal organic framework particles form a sandwich structure, so that the stability of the metal organic framework is improved, a new direction is provided for improving the stability of the metal organic framework, and the method has very positive influence on industrial application of the metal organic framework in the fields of separation, catalysis, energy storage, sensing and the like.

The utility model relates to the technical field of speed reduction support installation, and discloses a speed reduction support riveting structure which comprises a main gear shaft, a clamping groove is formed in the main gear shaft, a first sheet-shaped plate is arranged in the clamping groove, a second sheet-shaped plate is arranged on one side of the first sheet-shaped plate, a groove is formed in the main gear shaft, a clamping ring is arranged in the groove, and the first sheet-shaped plate and the second sheet-shaped plate are arranged on the other side of the first sheet-shaped plate. A guide groove is formed in the first sheet-shaped plate, and a pin column is inserted into the guide groove. The utility model has the beneficial effects that the groove is arranged on the main gear shaft, the open clamping ring is additionally arranged, after the first sheet material is sleeved at the appointed position of the main gear shaft, the clamping ring is placed in the groove, the single sheet is preliminarily limited by the clamping ring, and after riveting, the clamping ring is deformed and lengthened to be clamped with the groove more tightly, so that the single sheet is prevented from being damaged. And the second sheet-shaped material also deforms to generate a groove for accommodating the clamping ring, so that the main gear shaft and the sheet-shaped materials are fixed more firmly under the matching of an external riveting structure and the matching of the groove and the clamping ring.

The invention relates to the field of processing and forming of medical antibacterial flaky materials, in particular to a production method of a medical flaky profile, which is mainly applied to production of an I-shaped slide rail part and a T-shaped slide groove part in a dressing bracket in a wound closing device. The method comprises the following main process steps that a planar soft film with a pressure-sensitive hot melt adhesive layer on one side serves as a strip-shaped belt raw material, the strip-shaped belt raw material is arranged on unwinding equipment, and the strip-shaped belt raw material passes through a forming cavity of a folding and shaping module under the traction effect of winding equipment, so that the strip-shaped belt is formed. A forming cavity of the folding and shaping module is provided with a plurality of sections of folding and shaping cavities in the conveying direction of the strip-shaped belt raw materials so as to fold and shape the strip-shaped belt raw materials for multiple times; and the folded and shaped strip-shaped belt raw material is pressed and shaped by using a heat-seal pressing machine. The manufacturing cost of required equipment is low, the production operation is simple, the production efficiency is high, and meanwhile, the product can be made into an extremely thin shape.

To manufacture a high-strength resin wheel having a rim part and a disk part integrated with each other with good moldability in an extremely short time.SOLUTION: In a method for manufacturing a resin wheel by molding a material 11 composed of a thermoplastic fiber reinforced resin by a mold 31, the mold 31 is set to a temperature lower than the melting point of the resin matrix of the material 11. A billet-like material 13 and a sheet-like material 12 are prepared as a material 11, and heated to a temperature higher than the melting point of the resin matrix. The heated billet-like material 13 is held in a die 31 surrounded by a disk outer surface die 32 and a rim outer diameter die 33, and the sheet-like material 12 is held on the surface of the punch die 34 side in the rim outer diameter die 33. A part of the sheet-like material 12 is pressed to the billet-like material 13 to join both of them while forming the rim part of the wheel by performing the forming for closing the notch of the outer peripheral part of the sheet-like material 12 by lowering the punch die 34, and the disk part of the wheel is formed by compression-forming the billet-like material 13.SELECTED DRAWING: Figure 1