1425results 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.

A folded paper cup and bowl manufacturing device, comprising a paper sheet feeding station (33), a cup body folding and forming station (28), a cup and bowl rim oil-dipping station (29), a cup and bowl rim preheating station (30), a cup and bowl rim curling station (31), and a collection station (32) which are linearly arranged. A heating component (38) and / or a gluing component in a paper sheet feeding apparatus disposed at the paper sheet feeding station (33) heats and / or applies glue to a portion of a paper sheet that requires bonding. A cup body folding and forming apparatus disposed at the cup body folding and forming station (28) is provided with an upper forming die (65) and a lower forming die (66) to fold and shape the paper sheet. The cup and bowl rim oil-dipping station (29) is provided with an oil-dipping apparatus. The cup and bowl rim preheating station (30) is provided with a preheating apparatus. A rim curling apparatus disposed at the cup and bowl rim curling station (31) is provided with an upper rim curling die (96) and a lower rim curling die (97) for curling a cup rim. The collection station (32) is provided with a cup receiving apparatus. The linear arrangement of the stations and the corresponding station combination manner optimize the station combination structure. Paper cups and bowls can be folded and formed solely at the folding and forming station. The linear arrangement allows for relatively stable operation, avoiding the complexity of using a rotary station connection configuration.

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).

The utility model discloses a clamping mechanism and a honeycomb paper stretching machine thereof, and relates to the field of honeycomb paper stretching machines, the clamping mechanism and the honeycomb paper stretching machine thereof comprise a driving mechanism and supporting columns, the driving mechanism is used for driving the supporting columns on the two sides to transversely and synchronously move, and the driving mechanism is used for driving the supporting columns to transversely and synchronously move. The two supporting columns synchronously move in the opposite directions to be attached to the same side of the outer wall of the paper winding roller, the second roller set is matched with the first clamping mechanism on the same side to be used for limiting the rotating position of the end of the paper winding roller, the supporting columns are moved through a driving mechanism, the side walls of the supporting columns abut against a paper tube, and the paper winding roller is driven by the driving mechanism to rotate. A first clamping mechanism is matched with a second roller set at the upper end of a supporting column to clamp a paper winding roller, a paper roll and the paper winding roller are effectively fixed, the whole device is stabilized through a second clamping mechanism, and the working efficiency and stability and the quality of stretched honeycomb paper are improved.

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.

According to some illustrative embodiments, a protective product is provided that includes: at least one expandable slit paper sheet, said at least on expandable slit paper being expanded between opposing ends of said slit paper; a first embossed paper sheet facing said expanded slit paper sheet and a second paper sheet facing an opposite side of said at least one expanded slit paper sheet, at least one of said first embossed paper sheet and said second paper sheet being fixed to said expanded slit paper sheet at the opposing ends of said expanded slit paper sheet and thereby maintaining said expanded paper in its expanded state, said first embossed paper sheet having a plurality of embossings that increase the rigidity of said embossed paper sheet, whereby inhibiting deformation of said embossed paper sheet that is fixed to said expanded slit sheet paper.

The invention discloses an intelligent linked paper lifting handle manufacturing machine, and relates to the technical field of environment-friendly paper lifting handle manufacturing. Comprising a bottom plate and side edge plates, the bottom plate is installed at the bottoms of one sides of the side edge plates, the bottom plate and the side edge plates are combined to form a manufacturing machine frame, a shaping auxiliary device is installed on the bottom plate, a transverse paper tape clamping device and a pressurizing device are installed between the side edge plates, and a longitudinal paper tape guiding plate is further arranged between the two sides of the side edge plates. The longitudinal paper tape guiding plate is located above the bottom plate, and a paper tape guiding device is further arranged on one side of the transverse paper tape clamping device. Through the arrangement of the transverse paper tape holder, the pressurizing device, the shaping auxiliary device and the like, the device can produce batch environment-friendly paper handles in one production process in the production process, non-environment-friendly production processes such as plastic dissolving and plastic welding do not exist in the process, the current market prospect is met, the production efficiency is high, and the production cost is low. And the production cost of the paper handle can be obviously reduced.

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.

Provided is an expandable material with crossed lines, an expansion system and a method for supplying a package material. Said expandable material comprises: creasing lines, wherein the creasing lines extend along a horizontal direction of said expandable material and are arranged at intervals in a longitudinal direction of said expandable material, and said expandable material is continuous on the creasing lines and folded along the creasing lines to form a saw-toothed stack; and slits, wherein the slits pass through said expandable material, extend along a first direction, and are inclined to the creasing lines and arranged at intervals on slit lines defined in the first direction, the slit lines are arranged at intervals in the longitudinal direction of said expandable material, and the slits of two adjacent slit lines are mutually staggered in the longitudinal direction of said expandable material.

A system includes a source of sheet material and a conversion machine. The conversion machine is configured to receive the sheet material and to form the sheet material into a fill material. The conversion machine further includes a cutting system configured to selectively cut the fill material either partially or completely to form two pieces of the fill material. When the cutting system partially cuts the fill material, uncut portions of the fill material remain between the two pieces of the fill material. When the cutting system completely cuts the fill material, no uncut portions remain between the two pieces of the fill material.

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.

A sheet includes a plurality of expandable slits formed in a substrate in a repeating pattern including at least two adjacent rows of slits. Each slit has four vertical distal end portions. At least one of the vertical distal end portions has a non-terminal end and at least two of the vertical distal end portions have terminal ends. A plurality of the vertical distal end portions in the first row and a plurality of the vertical distal end portions in the second row are aligned to intersect a horizontal line. The slits are configured to open in response to a minimum tension applied to the substrate along the vertical axis to form a plurality of folding walls and a plurality of nonrotating beams.

The utility model discloses a deformation guiding structure which comprises a support and a deformation mechanism, the height of the support is adjustable, and the deformation mechanism is arranged on the support. According to the deformation guiding structure, under the action of the deformation mechanism, the two side edges of the paper pad which is not pre-folded and is large in width are turned over or bent towards the middle of the paper pad, so that the paper pad which is narrow in width is formed, the deformation guiding structure can serve as a supplementary structure of a paper pad forming machine for directly machining the pre-folded paper pad at present, and the paper pad can be directly machined according to needs. An existing paper pad forming machine can directly machine and form a pre-folded paper pad, and can also be connected with a deformation guide structure to machine and form a wide single-layer paper pad which is not pre-folded, so that the applicability of the existing paper pad forming machine which directly machines the pre-folded paper pad can be improved; according to the paper pad forming machine, the existing paper pad forming machine can meet two types of paper materials (non-pre-folded paper materials with larger width and pre-folded paper materials with narrower width), and the volume of the paper pad forming machine body is not influenced.

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.

Disclosed in the present utility model is an opening and closing type film scraping device for a bubble film machine, comprising a mounting plate. A first scraping plate and a second scraping plate are fixed to the position of the top of the mounting plate close to one side edge. Guide plates are provided between the opposite sides of the first scraping plate and the second scraping plate. A conveying mechanism for conveying a bubble film is provided on one side of the guide plates. An inflation head is further provided at the bottom of the guide plates. An air outlet is formed in the inflation head. The first guide plate and the second guide plate are arranged between the opposite sides of the first scraping plate and the second scraping plate, and a gap is reserved between the first guide plate and the second guide plate, so that when the bubble film passes through the gap, the outer surfaces of the first guide plate and the second guide plate can have a friction straightening effect on the outer surface of the bubble film, thereby avoiding a poor sealing effect caused by wrinkles appearing during the sealing of the bubble film.

A packing product, its use, a machine for production of the packing product, and a method of manufacture, creates a double curl, “B” or modified “B” having elastic, cushioning, form-fitting, and coherent packing properties. The “B” is created from a dimension-controlled strip of preferably, but not necessarily, cohesive paper having a cohesive side and a non-cohesive side, a leading end, and a trailing end. The leading edge is wound into a spiral in a first direction with the cohesive side of the dimension-controlled cohesive paper facing outward, while the trailing edge is wound into a spiral in a second direction that is opposite the first direction, with the cohesive side of the cohesive paper also facing outward. A plurality of “B”s provide a clumped, cohesive mass around a packed item. The machine can produce “B”s of various sizes to accommodate various sized items and / or packaging.

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.

The present invention relates to a telescopic hemming device, hemming equipment and hemming method for a pulp molded container cover. It solves the defects of the prior art such as unreasonable design. The telescopic hemming device for the pulp molded container cover includes: a fixed air supply seat; a rotating shaft in an upright state; the rotating shaft passes through the fixed air supply seat and the rotating shaft can rotate relative to the fixed air supply seat; a hemming positioning seat fixed to the top of the rotating shaft; a plurality of telescopic hemming blocks; the telescopic hemming blocks are evenly distributed in a circle with the axis of the hemming positioning seat, and the telescopic hemming blocks translate on a plane perpendicular to the axis of the hemming positioning seat. The advantages of the present application are: the pulp container cover after hemming processing can be quickly removed and the inner diameter of the inner convex part will not expand during the removal process, ultimately ensuring the sealing of the pulp molded cover on the cup.

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 present invention provides a waterproof paper straw and a preparation method thereof, wherein the waterproof paper straw comprises a paper straw body and a PHA waterproof coating coated on the inner and outer walls and cross sections at both ends of the paper straw body, wherein the PHA waterproof coating is obtained by film formation of a PHA water-based coating, and the PHA water-based coating comprises a PHA suspension and an additive. The present invention applies the PHA waterproof coating on the inner and outer walls and cross sections at both ends of the paper straw body, so that the straw is not easy to absorb water and soften, thereby ensuring the use performance; moreover, in the preparation process of the paper straw of the present invention, there is no need to use adhesives, and the PHA coating layer can be used as a hot melt adhesive to bond the seams, thereby ensuring the green safety of the waterproof paper straws. The paper straw of the present invention can be directly recycled, and there is no need to separate the coating and the pulp, and no separation cost investment.

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.