15 results about "Containerboard" patented technology

The invention discloses an anti-corrosion treatment process for a dry cargo container, which comprises the following steps: (1) degreasing and dedusting the surface of a container plate to remove oil stains, dust and impurities on the surface of the container plate and ensure the cleanliness of the surface of the container plate; (2) the surface of the container plate is coated with a pre-primer combination reagent, the coating amount is 0.02-0.05 L / m, and a compact transition combination layer is formed on the surface of the container plate; (3) cutting, bending, welding and assembling the container plate to obtain a dry cargo container; and (4) finishing paint is sprayed on the surface of the dry cargo container, the spraying amount is 0.1-1.0 L / m, and drying is conducted after spraying is completed. By optimizing the anticorrosion system composition and the construction process, the construction operation is simplified, the production and environmental protection cost is reduced, the carbon emission is reduced, and meanwhile, the anticorrosion performance of the container is guaranteed and even improved. The dry cargo container is excellent in corrosion resistance and long in service life.

The application discloses a pressing mechanism for composite container plate processing and relates to the technical field of composite container plate processing.The pressing mechanism comprises a bottom table, a U-shaped frame is fixed to the top surface of the bottom table, an electric telescopic rod one is fixedly arranged through the top surface of the U-shaped frame, a convex ring is fixed to the bottom surface of the telescopic end of the electric telescopic rod one, a pressing block is fixed to the bottom surface of the convex ring, the left side and the right side of the pressing block are in sliding contact with the inner wall of the U-shaped frame, a plurality of grooves are formed in the bottom surface of the pressing block, the pressing block is used for cold pressing the composite container plate, two T-shaped grooves are formed in the top surface of the bottom table, a bottom plate is fixed to the top surface of the bottom table, two notches are formed in the front surface of the bottom plate, and a T-shaped strip frame is slidingly arranged on the inner wall of the T-shaped groove.

The utility model discloses a fixing device for container production and processing. The fixing device comprises a bottom plate. When a container is produced and machined, a container plate to be machined is placed on the top of the containing frame, and the power air cylinder drives the first fixing block, the linkage plate and the second fixing block to move forwards after being started; a first fixing block and a second fixing block drive a moving plate and a first sliding block to move forwards along a first sliding rail, meanwhile, a limiting moving groove drives a moving column, a connecting plate and a second sliding block to move downwards along a second sliding rail, and the connecting plate drives a pressing plate to move downwards; and when the pressing plate moves downwards to make contact with the outer side of the top of the container plate to be machined and is pressed and fixed, a container can be produced and machined, so that the advantage of being convenient to fix is achieved, the container plate can be rapidly and automatically pressed and fixed through matched use of the power assembly, the linkage assembly, the limiting moving assembly and the moving pressing assembly, and the production efficiency is improved. Container production and processing are not limited.

The utility model discloses a filtering device for enhancing the strength of recycled cardboard paper. The filtering device comprises a rectangular thick plate, a reset spring, a connecting sliding groove, a rectangular groove, a rectangular frame, a strip-shaped filtering net, a strip-shaped groove, a strip pressing block, an air cylinder, a containing groove, an electric control box, a winding box, a motor, a penetrating hole, a strip-shaped hole, a bucket frame, a rectangular opening, a connecting sliding block and an electromagnetic clutch. The utility model has the beneficial effects that the bottom frame opening of the rectangular frame can be completely covered by the filter screen surface with the corresponding mesh size on the strip-shaped filter screen, the strip-shaped filter screen is divided into four filter screen surfaces with the same width, and the mesh sizes of the four filter screen surfaces are sequentially different; the function of conveniently replacing filter screen structures with other specifications according to filtering requirements is achieved, the adjusting and replacing time is saved, and the working efficiency is improved; and the connected rectangular frames can quickly reciprocate in the rectangular grooves and are in a shaking state, so that the effect of shaking the filtered materials back and forth for screening and filtering is achieved, and the screening and filtering efficiency is high.

The invention relates to a multi-ply containerboard for corrugated board, said multi-ply containerboard comprising a first outer ply, a second outer ply, and at least one intermediate ply sandwiched between the first and second outer ply, wherein the first and second outer ply comprise at least 70 wt-%, based on dry weight, of neutral sulphite semi-chemical (NSSC) pulp, and wherein the intermediate ply comprises at least 30 wt-%, based on dry weight, of unbleached kraft pulp and at least one cellulose-based strength enhancer, and wherein the intermediate ply comprises less than 30 wt-%, based on dry weight, of NSSC pulp.

The application discloses a kind of fixing equipment for composite container board processing, it is related to the field of container board processing workbench, especially suitable for corrugated composite container board painting, hole opening, cutting operation.It solves the problem that traditional equipment is poor in corrugated structure, lacks processing flexibility and is complicated to operate, and the core structure includes: two groups of horizontal frames with mounting plates, two groups of outer mounting racks, and spacing adjustment mechanisms on the same side to adjust the spacing between the horizontal frames.The horizontal frame is provided with telescopic support bars, and the feeding mechanism drives the upper surface to adapt to the lower groove of the plate.The inner side rail of the mounting plate is connected to the moving frame, and the moving frame is equipped with a rotating rod and a pressing strip.When the rotating rod is horizontal, the pressing strip and the support bar cross to clamp the plate.The moving frame can adjust the spacing between the pressing strips to form a processing area.The equipment is convenient to load and unload, can partially avoid the support bar to adapt to cutting, is stable in clamping and has high processing efficiency, long equipment life and adaptability to various processing needs.

This utility model discloses a container pallet for loading large insulation panels, belonging to the field of large insulation panel transfer technology. The pallet mainly includes a ladder-shaped pallet bottom support and two oppositely arranged movable pallet bodies. Two adjustable supports with multiple adjustment holes are arranged parallel to each other on the longitudinal beam of the pallet bottom support. The pallet bodies span across the adjustable supports. By connecting the connectors with the adjustment holes, the distance between the two pallet bodies can be adjusted to accommodate insulation panels of different sizes. The pallet body includes a sliding bottom beam, a pallet back plate, side tie rods, a top side limiting plate, and an adjustable partition plate, which together form a stable locking structure. The pallet bottom support is also equipped with special non-standard corner fittings to facilitate hoisting and connection with container trucks. This utility model solves the problems of low transfer efficiency, easy damage, and ultra-wide transportation of large insulation panels, and realizes seamless and efficient docking from production to transportation.

The invention discloses a fixing device for composite container plate machining, relates to the field of workbenches for container plate machining, and is particularly suitable for paint spraying, trepanning and cutting operation of corrugated composite container plates. The problems that traditional equipment is poor in adaptive corrugated structure, insufficient in machining flexibility and tedious in operation are solved, the core structure comprises two sets of transverse frames with mounting plates and two sets of outer side mounting frames, and a distance adjusting mechanism is arranged on the same side to adjust the distance between the transverse frames; the transverse frame is provided with telescopic supporting strips driven by a feeding mechanism, and the upper surface of the transverse frame is matched with a plate lower groove. An inner rail of the mounting plate is connected with a movable frame which is provided with a rotating rod and a pressing strip. When the rotating rod is horizontal, the pressing strips and the supporting strips are staggered to clamp plates; the movable frame can adjust the distance between the pressing strips to form a to-be-machined area. The equipment is convenient to load and unload, capable of locally avoiding a supporting strip for adaptive cutting, stable in clamping, high in machining efficiency, long in service life and adaptive to various machining requirements.

This invention discloses a SPA-H container panel with inclusion defects and its production method. Its chemical composition and weight percentage are as follows: C: 0.060%–0.100%, Si: 0.26–0.35%, Mn: 0.40–0.49%, P: 0.080–0.095%, S≤0.010%, Cu: 0.25–0.31%, Cr: 0.30–0.37%, Ni: 0.060–0.075%, Ti: 0.010–0.035%, Als: 0.015–0.035%, N≤0.0055%, with the balance being Fe and unavoidable impurities. The production method includes slab heating, rough rolling, finish rolling, and coiling. This invention effectively suppresses Cr and Cu alloy enrichment and nitride precipitation by optimizing the composition and process matching, reducing the incidence of inclusion defects, and is suitable for large-scale stable production of container panels.

The invention discloses a container for transporting large heat insulation boards, and belongs to the technical field of large heat insulation board transshipment. The container comprises a lifting appliance and a tray, and the lifting appliance is connected to the tray in a matched and sleeved mode to form a frame-shaped structure with an opening in the top; standard corner fittings are arranged on the lifting appliance and used for being connected with lifting equipment, non-standard corner fittings are arranged below the tray and used for being connected with a container plate trailer, the tray comprises an adjustable tray body, and the distance is adjusted by adjusting supports and inserting holes so as to contain large heat preservation plates of different sizes. The tray body is provided with the isolation plates to prevent collision of the heat-preservation large plates, the non-standard corner fittings are designed to be empty-shell-shaped cubes, the two spin locks are allowed to be inserted from top to bottom without interference, efficient and safe transportation of the heat-preservation large plates is achieved, the tray is suitable for standardized hoisting and transportation tools, and the space utilization rate and the logistics efficiency are improved.

The present application relates to papermaking equipment technical field, specifically to a kind of boxboard production's pulp grinding device, comprising: tank;Inlet and outlet pipe group, the inlet and outlet pipe group is located in the side of tank and can be supplied with pulp discharge;Pulp grinding mechanism, the pulp grinding mechanism is located in tank and can be stirred and pulp grinding treatment to pulp;The pulp grinding mechanism includes: pulp grinding assembly, stirring assembly and power device, the power device is located in the lower end of tank, the pulp grinding assembly and stirring assembly are located in tank from top to bottom and are interconnected, the stirring assembly is connected with power device, by the cooperation of pulp grinding assembly and stirring assembly, can be fully pulp grinding treatment to pulp raw material in boxboard production process, especially the dispersion stirring treatment before pulp grinding, can minimize the fiber of flocculation or agglomeration, improve the efficiency and effect of pulp grinding.

Described herein is a formulation that may be applied on various substrates (paper / molded fiber / containerboard / corrugated / poly), which gives those materials an unsurpassed OGR, OTR, and release properties at extremely low coat weights.

The utility model relates to a high bursting strength carton board, and relates to the field of carton boards, the high bursting strength carton board comprises a plurality of carton board bodies, each carton board body comprises two surface layers, a waved board and a reinforcing layer, the waved board and the reinforcing layer are bonded and fixed, one surface layer is bonded on the surface of the waved board, the other surface layer is bonded on the surface of the reinforcing layer, and the reinforcing layer is of a grid structure. The box board has the effect of improving the bursting strength of the box board.

The utility model relates to a refrigeration container related technical field especially, relates to a detachable refrigeration container device, including container board, the surface of container board is installed with the door, the side of container board is installed with the stand, the side of container board is installed with the support side pole, the surface of stand and support side pole all is provided with installation assembly, the surface of container board is provided with refrigeration device. This detachable refrigeration container device, through the setting of installation assembly, has realized the quick assembly and disassembly of each component of container, has greatly shortened the loading and unloading time, improved the equipment turnover efficiency, and the double locking structure effectively resists the transportation vibration, ensures the stable and reliable connection of box body, reduces the structural loosening risk in the transportation process, and the modular design makes the component flexible combination, adapts different specifications goods transportation demand, and simultaneously is convenient for damaged component individual replacement and recovery, significantly reduces the maintenance cost, promotes the resource recycling.

The present invention relates to a multiply containerboard for use in corrugated board, said multiply containerboard comprising: a first outer ply, a second outer ply, and at least one intermediate ply sandwiched between the first and second outer ply, wherein said first and second outer ply comprise at least 70 wt % neutral sulfite semi chemical (NSSC) pulp based on dry weight, and wherein said intermediate ply comprises at least 30 wt % unbleached kraft pulp based on dry weight and at least one cellulose based strength enhancement agent, and wherein said intermediate ply comprises less than 30 wt % NSSC pulp based on dry weight.