1206results about "Paper/cardboard articles" patented technology

The invention provides an automatic stator paper inserting machine which comprises a paper feeding device arranged on a mounting plate, and a feeding device arranged on the side of the mounting plate conveys insulation paper to the paper feeding device; the creasing device is arranged on the mounting plate and located below the paper feeding device, and four folds are pressed in the middle and on the two sides of the insulation paper through the creasing device; the paper cutting and forming device is arranged on the mounting plate and located below the indentation device, the lower end is provided with a paper outlet facing the stator, and the insulation paper is cut off according to the preset length and bent and formed. The paper pushing device is arranged on the mounting plate and located above the paper cutting and forming device and on the side, away from the feeding device, of the creasing device. The adjusting device provided with a stator is installed on the lower rack and located below the paper cutting and forming device. The adjusting device adjusts the height and the angle of the stator so that the stator groove can correspond to the paper outlet, and the paper pushing device downwards pushes the formed insulation paper to be inserted into the stator groove in a matched mode. According to the invention, the insulation paper can be automatically and efficiently inserted into the stator slot, and the stator production efficiency is improved.

An insulated shipping container and method of forming and loading an insulated container utilizing sustainable materials including recycled post-industrial, pre-consumer natural fiber, plant-based fiber and synthetic fiber to include recycled polyethylene terephthalate (PET).

An expansion devise includes an unexpended slit sheet roll that is wound on a paper core that is wider than the slit sheet paper. The paper core is placed into a yoke that holds the paper in position on each side of the unexpended slit sheet material. An adjustable downward pressure is exerted on the paper core and the paper core exerts pressure on the yoke. As the paper is pulled, this downward pressure creates the friction required to enable the unexpended slit sheet to be unwind and fed while simultaneously expanding. A blank sheet is formed into a box that stabilizes slit paper sheet wound around a core member.

The invention discloses a paper pad filling machine which comprises a feeding port, a discharging port, a flow channel and a paper feeding assembly, one end of the flow channel is communicated with the feeding port, the other end of the flow channel is communicated with the discharging port, the paper feeding assembly comprises a driving wheel, a driven wheel, a driving component and a pressing mechanism, the driving wheel and the driven wheel both extend into the flow channel, the driving component drives the driving wheel to rotate, and the pressing mechanism presses the driving wheel. The pressing mechanism can drive the driven wheel to be pressed on the driving wheel, and the driving wheel drives the driven wheel to rotate so as to drive the paper pads in the flow channel to be conveyed in the direction of the discharging port. According to the paper pad filling machine, due to the fact that the pressing mechanism can drive the driven wheel to be pressed on the driving wheel, the driven wheel and the driving wheel are tightly attached, stable pressing force is generated, and the extrusion force between the driving wheel and the driven wheel can enable forming of a paper pad to be firmer and not prone to loosening; and moreover, the formed paper pad with the thickness changing randomly cannot slip or be jammed when passing through the space between the driving wheel and the driven wheel, and self-compensation of surface abrasion after the driving wheel and the driven wheel run for a long time can be realized.

The present invention provides a wave-absorbing honeycomb with an impedance matching structure and a preparation method thereof, which is composed of wave-absorbing aramid paper coated with absorbents with different contents in the width direction and a resin impregnated on the surface of the aramid paper. According to the electrical performance design, different types and contents of absorbents are coated on the surface layer of the aramid paper in the width direction to obtain wave-absorbing aramid paper with a gradient change in transverse electromagnetic characteristics; the wave-absorbing aramid paper is prepared into a wave-absorbing honeycomb by a template method to form a structure with a gradually changing impedance gradient in the cell direction, and a wave-absorbing honeycomb with excellent wave-absorbing performance in a super-wide frequency range in the cell direction is obtained. The wave-absorbing honeycomb prepared by the present invention has an impedance matching structure in the cell direction, overcoming the disadvantages of the traditional wave-absorbing honeycomb impedance matching structure, such as complex forming process and unreliable interlayer performance.

The present invention discloses an in-mold label configured to be inserted in a mold, and method for manufacturing the same. The in-mold label comprising an outer layer, an inlay layer configured to perform as a passive electronic communication unit and an outer layer. The material forming the outer layer and the inner layer are selected to bond integrally with the material used for a molded plastic product.

The invention discloses a metamaterial honeycomb and a preparation method thereof, and relates to the technical field of aramid paper honeycombs. The preparation method of the metamaterial honeycomb comprises the following steps: carrying out electromagnetic modification on aramid paper, gluing and ablating, overlapping, pressing, stretching and shaping, and pre-curing, so as to obtain the metamaterial honeycomb after the target density is reached. According to the method, the aramid paper honeycomb is modified from the source, the surface of the aramid paper is coated with the alloy material to serve as the electromagnetic function layer to modulate electromagnetic waves, broadband wave absorption can be achieved, the wave absorption performance can be designed and is better than that of a conventional wave absorption honeycomb, and the application range is wide. The density of the wave-absorbing honeycomb can be greatly reduced, the excellent wave-absorbing performance is achieved, and meanwhile the reflectivity difference in the TE direction and the TM direction is reduced, so that the limitation of the reflectivity difference of the honeycomb on the product design is reduced.

A lid from paper, paperboard or paper-like material for a container, wherein the lid is produced from an integral planar blank and has a lid plate and a lid collar. The lid collar proceeds from a periphery of the lid plate, and the lid collar is formed from at least two plies of the planar blank. A first ply of the lid collar, proceeding from the periphery of the lid plate, extends to a periphery of the lid collar, and wherein a second ply of the lid collar, from the periphery of the lid collar, on a radially inner side of the lid collar extends to a periphery of the second ply of the lid collar. The periphery of the second ply of the lid collar at least in portions is received in a groove in the region of the periphery of the lid plate.

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 invention relates to a solid amine-containing inorganic fiber corrugated paper forming method, which comprises: uniformly mixing solid amine and an auxiliary agent to form a jelly, respectively coating the front surface and the back surface of inorganic fiber paper by using a rolling manner, carrying out drying curing treatment, and carrying out corrugated roller pressing shaping to obtain the solid amine-containing inorganic fiber corrugated paper. The inorganic fiber corrugated paper containing the solid amine is prepared. According to the forming method of the inorganic fiber corrugated paper containing the solid amine, provided by the invention, the loading capacity and the adhesive force of the solid amine on the inorganic fiber paper can be effectively improved. The inorganic fiber paper containing solid amine provided by the invention can be used for preparing a carbon dioxide adsorption rotating wheel or a rotating drum for smoke carbon capture and direct air carbon capture, so that the energy consumption and the cost of carbon capture are reduced.

A bagger device is provided. The bagger device can include a bag handler configured to handle packaging material configured to define a bag that has first and second walls enclosing an interior cavity configured to contain an object therein for shipping, the first wall including an expansion material that has an expandable configuration and that is expandable to an expanded configuration for providing padding to the first wall to protect the object contained within the interior cavity. The bagger device can further include an expansion device configured to apply expanding conditions to the packaging material, the expanding conditions configured to cause the expandable material to expand from the expandable configuration to the expanded configuration.

The presently disclosed subject matter generally relates to recyclable insulation material for shipping containers, groceries bags, etc., machines for making the recyclable insulation material, and methods for the making the recyclable insulation material. In one aspect, an insulation product may include a first layer and a first continuous paper sheet formed into a first plurality of flexible loops disposed on and attached to the first layer and defining a first plurality of air channels that extend in a direction that is substantially perpendicular with a machine direction of the insulation product. A take up factor of the first continuous paper sheet to the first layer may be greater than 1:1.

The present disclosure relates generally to systems and methods for creating protective packaging. The device includes a processor and a memory, the memory containing computer readable instructions. When executed by the processor, the instructions may cause the processor to receive, from a scanner, item data for at least one item to be packaged, based on the item data, determine one or more types of packaging elements for packaging the at least one item, and based on the determination, cause one or more packaging machine to create the one or more types of packaging elements.

A can containing a solid, liquid and / or a gaseous medium which can have excess pressure or can develop such during transport or storage. The cylindrical can shell of the can includes paper or cardboard material and at least two wound layers, and is closed at the bottom with a bottom element and at the top with a cover element. The innermost layer of the can shell consisting of a straight-wound barrier layer, which includes a longitudinal seam that runs in the longitudinal direction of the can and is sealed inwards by a film layer, which overlaps the barrier layer near the longitudinal seam, or the longitudinal seam is sealed by a sealing strip running straight in the longitudinal direction or the longitudinal seam forms an increase in thickness and the longitudinal edge of a further layer faces a flank of the increase in thickness.

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 invention discloses a metamaterial honeycomb and a preparation method thereof, and relates to the technical field of aramid paper honeycombs. The preparation method of the metamaterial honeycomb comprises the following steps: carrying out electromagnetic modification, gluing, overlapping, pressing, stretching and shaping, and pre-curing on aramid paper to obtain the metamaterial honeycomb after the target density is reached. By means of the method, the metamaterial honeycomb with the excellent wave-absorbing performance in the broadband range can be prepared, the density of the wave-absorbing honeycomb can be greatly reduced while the excellent wave-absorbing performance is achieved, meanwhile, the compression strength under the same density is increased, the weight of functional structural parts of an aircraft can be greatly reduced, and the service life of the aircraft is prolonged. And the cost-effectiveness ratio of the aircraft is improved.

The invention relates to the technical field of filter paper folding, one embodiment of the invention provides a filter paper folding device for air filter production, the filter paper folding device comprises a frame body and a paper folding mechanism, and further comprises a bearing plate, a baffle, a camera and a cutting mechanism, the bearing plate is fixedly connected to the frame body and used for bearing and conveying folded filter paper, and the baffle is fixedly connected to the frame body; the baffle is movably arranged on the bearing plate and used for blocking folded filter paper, the camera is installed on the bearing plate and used for shooting the number of the folded filter paper, the cutting mechanism is used for accurately cutting the folded filter paper, the cutting mechanism comprises a pressing plate and a cutter, the pressing plate is movably arranged on the bearing plate in a lifting mode, and the cutter is arranged on the pressing plate. A cutting cavity with the bottom open is formed in the pressing plate, and the cutter is movably arranged in the cutting cavity. By means of the technical scheme, the technical problem that in the prior art, when a conveying device stops running, filter paper needs to be cut, and the cutting efficiency is low is solved.

The invention discloses a paper tube hair sleeve glue tube sticking machine, and relates to the technical field of paper tube sticking machines. Comprising a driving assembly, the driving assembly is provided with an attaching assembly, a switching assembly, a gluing assembly and a drying assembly, the driving assembly comprises a driving sleeve, the attaching assembly comprises a long shaft, the long shaft is provided with a middle driving rod and a pull rod, the long shaft is driven to move through the gravity of a paper tube, and then the pull rod is driven to rotate correspondingly; the inner driving rod or the outer driving rod is close to or away from the axis of the paper tube, so that the multiple sets of driving sleeves are tightly attached to the outer wall of the paper tube as much as possible, finally movement of the paper tube is guaranteed, power transmission is switched through a switching rod, the positions of brushes on the two sides are controlled, the brushes are attached to the paper tube and a bearing ring, and glue is smeared and dipped. Glue on the brush is guaranteed to be sufficient, so that the glue on the surface of the paper tube is not evenly smeared, and when the glue on the paper tube drops to the groove in the bottom end of the bearing ring, the glue can be dipped by the brush along with rotation of the bearing ring.

The utility model belongs to the technical field of motor manufacturing, and particularly relates to a paper inserting device and motor production equipment. The paper inserting device comprises a rack which comprises a mounting table plate and a mounting vertical plate arranged on the upper surface of the mounting table plate, and a stator is fixed below the mounting table plate; the indentation structure is used for pressing two side edge indentations on the edges of the two sides of the insulation paper respectively and pressing two center indentations on the insulation paper, and the two center indentations are arranged at intervals and located between the two side edge indentations; the bending structure comprises a first bending mechanism and a second bending mechanism, the first bending mechanism is used for bending the insulation paper along the side edge indentations, and the second bending mechanism is used for bending the insulation paper along the two center indentations and enabling the edges of the two sides of the insulation paper to be overlapped; and the paper pushing structure is used for pressing the insulation paper into the stator slot of the stator from top to bottom from the second bending mechanism. According to the utility model, the formed insulation paper can be inserted into the positioning groove from top to bottom, and the paper insertion precision is improved.

Dunnage conversion machines can include a drive mechanism that deforms a stock material into a continuous length of dunnage, a cutting device that severs a piece of dunnage from the continuous length of dunnage, and a jaw that moves between a first and a second position. When in the first position, the jaw contacts the dunnage and exerts a first force on the dunnage that prevents substantial movement of the dunnage in an upstream direction while the dunnage is being severed. When in the second position, the jaw exerts a lower second force on the severed piece to retain the severed piece on the dunnage conversion machine. The second force can be low enough to prevent tearing of the severed piece when the severed piece is removed from the dunnage conversion machine.

Disclosed are methods and systems for production of fiber-based, plastic-free products are produced by a web-fed dry forming process. In some embodiments, a method of manufacturing a paper-based packaging product includes conditioning a paper web to optimize a moisture content of the paper web and to treat the paper web with at least one additive to form a conditioned paper web; and dry molding the conditioned paper web under one or both of heat and pressure to produce a plurality of finished paper-based packaging products.

The invention relates to the technical field of honeycomb paperboard production, in particular to a honeycomb paperboard gluing process and processing equipment thereof, and the honeycomb paperboard gluing process comprises the following steps: S1, paper core feeding and drying, S2, double-sided coating, S3, composite lamination, S4, drying and curing, and S5, cutting and tidying. The honeycomb paperboard processing equipment used in the gluing process of the honeycomb paperboard comprises the drying box, the synchronous swing mechanism for conducting reciprocating torsion swing on the honeycomb paper cores is arranged in the drying box, the upper layer honeycomb paper cores and the lower layer honeycomb paper cores are driven by the synchronous swing mechanism to conduct synchronous torsion swing, eddy currents are formed in the drying box, and therefore the honeycomb paper cores are evenly distributed in the drying box. The contact area of the honeycomb paper core and hot air is increased, in the synchronous swinging process, spin-drying of the honeycomb paper core is achieved, the drying efficiency is further improved, reciprocating swinging glue spraying is conducted through the reciprocating glue spraying mechanism, rolling coating is conducted through the rolling gluing mechanism, and gluing is more uniform through cooperation of the reciprocating glue spraying mechanism and the rolling gluing mechanism.

A method of preparing an elongate web of sheet material for dividing into discrete stacks of web portions after reeling the web onto a drum is provided. The method includes forming transverse discontinuities in the web at spaced intervals corresponding to edges of the discrete stacks to be formed, the intervals progressively increasing along the web so that the discontinuities form angularly-aligned groups when reeled onto the drum.

A drive mechanism for a packaging material web coiler for forming a wound-up packaging material cushion may include a coiler core and a rotatable gyrating mass coupled to the coiler core. The coiled packaging material web is coilable around the coiler core such that the coiled packaging material cushion is detachable from the coiler core. With the rotatable gyrating mass, the coiler core performs at least one complete winding of the packaging material web around the coiler core in response to a manual swing-actuation.

The invention discloses a straw and a preparation method thereof, and the straw comprises at least one bamboo belt layer which is a first pipe body formed by winding a bamboo belt; the bamboo belts are formed by machining raw bamboos; the paper tape layer comprises a paper tape, and the paper tape is attached to at least part of the surface of the first tube body. The preparation method comprises the following steps: a bamboo band layer forming step: spirally winding a bamboo band into a bamboo band layer; and a paper tape layer forming step: spirally winding the paper tape to form the paper tape layer. The bamboo belt is wound to form the bamboo belt layer to serve as a structural supporting layer of the straw, and the problem that a paper straw is prone to softening is solved; meanwhile, the paper tape layer is attached to the bamboo tape layer, the bamboo tape layer is reinforced through the toughness of the paper tape, and the problem that the bamboo straw is poor in tensile property and torsion resistance is solved; in addition, compared with a pure bamboo straw, the bamboo paper straw disclosed by the invention has the advantages that the use amount of bamboo belts in the straw is reduced, the paper belts are attached to the bamboo belts, the manufacturing difficulty is reduced, and meanwhile, the production cost is saved.

The utility model relates to a paperboard piece and a packaging box. The paperboard piece comprises a hard paperboard and grid supporting paper. The hardboards are arranged on the two sides of the grid supporting paper respectively in the thickness direction of the hardboards. The elastic modulus of the hardboard is larger than that of the grid supporting paper. The grid supporting paper comprises a net knot part, hollow holes and a transition connecting part. The net knot part comprises a first connecting part and a second connecting part. One of the hardboards on the two sides of the grid supporting paper is connected with the first connecting part, and the other hardboard is connected with the second connecting part. And a transition connecting part is arranged between any two adjacent net knot parts. And a gap is formed between the transition connecting part and the hardboard. According to the paperboard piece, the machining cost of the paperboard piece can be reduced.

A method for making a container comprising a thermoformable film (2) which adheres to an outer skeleton (3), where the method comprises: a heating step in which the thermoformable film (2) is heated; a thermoforming step in which the thermoformable film (2) is thermoformed on the inner surface (4); an inserting step in which a pressing element (15) is inserted in the compartment (12), pressing the thermoformable film (2) with it against the bottom wall (5) to make the thermoformable film (2) adhere to the bottom wall (5) or to improve its adherence. The apparatus comprises a thermoforming device (18) for thermoforming the thermoformable film (2) on the inner surface (4) of the outer skeleton (3) and a pressing device (19) which comprises a supporting element (23) and the pressing element (15).