44 results about "Lamination paper" patented technology

The utility model relates to the technical field of coated paper processing, and discloses a coating machine corona mechanism which comprises a case, a placing opening is formed in one side of the case, a fixing table is fixedly connected in the case, a first sliding groove is formed in the fixing table, a first fixing rod is fixedly connected in the first sliding groove, a sliding block is connected to the first fixing rod in a sliding mode, and a second fixing rod is connected to the sliding block in a sliding mode. The sliding block penetrates through the first sliding groove to be fixedly connected with an insulating plate, a moving groove is formed in the fixed table, a conducting rod is arranged in the moving groove, one end of the conducting rod penetrates through the insulating plate to be fixedly connected with a discharging plate, and the other end of the conducting rod is fixedly connected with a capacitor. And the moving directions of the discharge plates and the discharge cones are perpendicular to each other, so that the corona point is adjusted, and the practicability of the equipment is improved.

The packaged battery is provided with a battery and a packaging bag for accommodating the battery. The disclosed packaging bag is a battery packaging bag in which a battery is accommodated. The packaging bag comprises at least one piece of laminated paper, and the at least one piece of laminated paper comprises a paper layer and a resin layer laminated on one side of the paper layer. The at least one sheet of laminated paper is formed into a bag shape in which all of the openings are sealed by welding the resin layers of different portions to each other. The thickness of the resin layer is in the range of 50 [mu] m to 60 [mu] m. At least the surface layer of the resin layer is composed of a resin having a melting point of 107 DEG C or less.

The invention discloses high-temperature-resistant coated paper and a preparation method thereof, and belongs to the technical field of coated paper. The PE coated paper is prepared from raw materials including PBAT, PLA, a chain extender, modified montmorillonite, polyvinyl acetate, a slipping agent, an antistatic agent and a hindered phenol antioxidant through the steps of melt blending, extrusion granulation, PE coated compounding and the like. Wherein the modified montmorillonite is prepared by reacting specific phenolic acid with tertiary amine in a mixed solvent to generate a grafted compound and compounding the grafted compound with montmorillonite. Compared with the prior art, the coated paper has the advantages of good thermal stability, low wear-resistant loss, simple preparation process and easily available raw materials, is suitable for high-temperature or high-frequency friction use scenes, and has a good application prospect.

To provide a packaging body for sanitary paper, comprising a packaging bag made of laminated paper having a paper base material and a heat-seal layer, wherein the packaging bag can be easily opened. [Solution] A packaging body comprising sanitary paper and a packaging bag for containing the sanitary paper, wherein the packaging bag is made of laminated paper having a paper base material and a heat-seal layer, the laminated paper has an opening, the heat-seal layer forms the inner surface of the packaging bag, and 0.942 g / cm³ 3 A packaging body made of a high-density thermoplastic resin having the above density.

The present invention discloses a titanium dioxide powder for highly light-resistant laminated paper and a preparation method thereof. The titanium dioxide powder comprises a titanium dioxide substrate and a coating layer located on the surface of the titanium dioxide substrate. The coating layer comprises, from the inside out, a silicon phosphate film layer, a zinc phosphate film layer, and an aluminum oxide film layer. The titanium dioxide powder provided herein, with a three-layer coating of silicon phosphate, zinc phosphate, and aluminum oxide, significantly improves its dispersibility and light resistance, making it suitable for use in laminated paper.

To provide a laminated corrugated board sheet that is easier to bend.SOLUTION: A laminated corrugated board sheet comprises: 3 or more liners 21-24; 2 or more middle cores 31-33; and a fold 4 formed on a surface liner 21 which extends in a prescribed direction. The fold 4 includes a notch 41 formed by cutting the surface liner 21, which extends in the prescribed direction, and a one-side ruled line 42 formed by the surface liner 21 being pressed to one side of the notch 41, which extends in parallel to the notch 41 such that a portion overlaps the notch 41. The notch 41 is formed deeper than the one-side ruled line 42. In an orthogonal cross section of the fold, which is the cross section made by cutting the fold 4 on a virtual plane orthogonal to a virtual straight line extending in the prescribed direction, an angle θ1 of a rear face side formed by the notch 41 and the one-side ruled line 42 is less than 90 degrees.SELECTED DRAWING: Figure 3

An adapter is provided for connecting a container of flowable material, such as enteral feed formula in a laminated paper container, to a feeding tube to enable bolus feeding. The adapter can transfer the flowable material from the container by piercing the container and / or a cover of the container. The adapter can form a fluid-tight friction seal on the container. In some embodiments, the adapter has a reusable tube vent long enough to be positioned in the air gap of the container when the container is inverted by a user.

The invention discloses a special unsaturated polyester cold-pressing adhesive for a transformer laminated paperboard and a preparation method of the special unsaturated polyester cold-pressing adhesive, and the adhesive comprises the following components in parts by weight: 100 parts of unsaturated polyester resin, 40-60 parts of 2-hydroxyethyl methacrylate and 2-hydroxyethyl methacrylate phosphate, 1.5-2.5 parts of a curing agent and 4.0-5.5 parts of a catalyst, the adhesive for the ultra-high-voltage transformer laminated paper board solves the problems that an existing adhesive for the laminated paper board is poor in electrical and mechanical characteristics, has the upper limit of use temperature and cannot meet the use requirements of the ultra-high-voltage transformer laminated paper board, and the adhesive for the ultra-high-voltage transformer laminated paper board has the advantages that the adhesive for the ultra-high-voltage transformer laminated paper board can be applied to the ultra-high-voltage transformer laminated paper board, and the service life of the ultra-high-voltage transformer laminated paper board is prolonged. The invention discloses a special unsaturated polyester cold-pressing adhesive for a transformer laminated paperboard and a preparation method of the special unsaturated polyester cold-pressing adhesive. The adhesive has the advantages of low VOC (volatile organic compounds), excellent mechanical strength and high thermal performance.

The utility model relates to the technical field of coated paper, and discloses self-adhesive coated paper which comprises a movable arm, the side face of the movable arm is fixedly connected with a limiting clamping block, the side wall of the outer ring of the limiting clamping block is movably connected with a first fixing block, the side face of the first fixing block is provided with a movable hole, and the movable hole is communicated with the limiting clamping block. A limiting groove is formed in the side face of the first fixing block, the lower end of the movable arm is fixedly connected with a fixing plate, the lower end of the fixing plate is fixedly connected with a second fixing block, the lower end of the fixing plate is fixedly connected with a third fixing block, and the lower end of the fixing plate is fixedly connected with a fourth fixing block. According to the self-adhesion type coated paper, a structure for avoiding bubbles is arranged, generation of the bubbles means that adhesion is not tight or gaps exist, the adhesion force between the coated paper and the adhesion surface can be affected, the self-adhesion type coated paper not prone to generation of the bubbles can ensure that adhesion is smoother, and the self-adhesion type coated paper is not prone to generation of the bubbles and not prone to generation of the bubbles. Therefore, the overall pasting quality is improved.

A coated, recycled paper stock product and related manufacturing techniques are disclosed. In accordance with some embodiments, the disclosed product may include a plurality of constituent paper layers which have been adhered together by a corresponding quantity of interstitial adhesive layers. Any one (or all) of such constituent paper layers may be made from 100% (wt %) recycled fiber, in accordance with some embodiments. Optionally, the disclosed product further may include one or more coating layers on a given constituent paper layer. In accordance with some embodiments, either (or both) of the outermost paper layers may include a coating layer disposed over the external surface (e.g., printable side) thereof. In this manner, a laminated paper product may be provided having coating(s) (or otherwise being treated with one or more treatments of a physical and / or chemical nature) for printing on multiple printing platforms, in accordance with some embodiments.

The invention discloses a preparation method of a halogen-free flame-retardant phenolic aldehyde laminated paperboard, which comprises the steps of paper-based flame-retardant treatment, resin synthesis, dipping defoaming, pulse hot-press molding, post-treatment and the like, the flame-retardant property of the laminated paperboard is obviously improved by utilizing the synergistic effect of various flame retardants, and the treatment such as defoaming is performed in the process of utilizing the flame retardants, so that the flame-retardant property of the laminated paperboard is improved. The flame retardant is added into the resin, so that the bonding property of the flame retardant with the resin and the laminated paperboard is enhanced, and the influence on the structural strength of the laminated paperboard caused by bubbles generated in the flame retardant adding process is avoided, so that the halogen-free laminated paperboard with high flame retardant property and high strength is obtained, and the higher-grade environment-friendly requirement is met.

A paper-based food container used to store food in the food industry, characterized in that; - A paper container body (10) made of extruded, coated or plain paper, into which food products are filled. - A support surface (11) located on the top of the paper container (10) and extending horizontally outwards, on which a flat lid made of laminated cardboard can rest on the paper container (10). - An edge bend (12) extending from the outer end of the mounting surface (11) of the lid at an angle to the paper container body (10) and placed on the mounting surface (11) of the lid, whereby the lid is automatically fixed by clamping it onto the paper container body (10).

To eliminate mis-alignment of a recording medium inside a laminate film relative to an outer shape of a cut laminate film.SOLUTION: A cutting device 4 includes a paper edge detection unit 42 that detects an outer contour of laminated paper, and a cutting position determination unit 43 that determines a cutting position by a cutting device 4 based on a position of the outer contour of paper detected by the paper edge detection unit 42.SELECTED DRAWING: Figure 8

The utility model belongs to the technical field of coated paper, in particular relates to anti-permeation coated paper, and aims to solve the problems that the existing coated paper is poor in supporting performance, has no stable strength when being used for manufacturing a lunch box, so that the practicability of the coated paper is poor, and the coated paper needs to be cut when being used for manufacturing the lunch box, so that the operation is troublesome. According to the technical scheme, the laminated paper comprises a laminated paper body, the laminated paper body is of a cross-shaped structure, the laminated paper body comprises an inner waterproof layer, a laminated layer, a supporting layer, a reinforcing layer, a heat preservation layer and an outer waterproof layer, the laminated paper body has good supporting stability, the laminated paper body is of the cross-shaped structure when being manufactured into a finished product, and the laminated paper body is not prone to falling off. The manufactured coated paper body can be folded conveniently and quickly, so that the coated paper body can be folded into a lunch box, and the coated paper body has good use stability in actual use.

The invention relates to the technical field of biodegradable high polymer materials, in particular to a full-bio-based high-performance polyhydroxyalkanoate (PHA) lamination master batch, a preparation method of the full-bio-based high-performance PHA lamination master batch and application of the full-bio-based high-performance PHA lamination master batch in preparation of lamination paper products. The full-bio-based high-performance polyhydroxyalkanoate (PHA) lamination master batch is characterized by comprising the following raw material components in parts by weight: 70-100 parts of a mixture of crystalline or semi-crystalline PHA and high-fluidity PHA; 0.1-1 part of a heat stabilizer; 0.1 to 2 parts of a nucleating agent; 0.1 to 1 part of a chain extender; 0.1 to 1 part of a melt reinforcing agent; 0.05 to 0.5 part of an antioxidant; and 0.05 to 0.5 part of a lubricant. According to the present invention, the crystal type / semi-crystal type PHA and the high fluidity PHA are combined according to the specific ratio, and a variety of functional auxiliary agents are supplemented so as to form the synergistic effect; the crystalline PHA provides strength and rigidity, and the high-fluidity PHA is used as a plasticizer and a flexibilizer, so that the processing window is effectively widened, and the melt strength and toughness are improved.

To provide: laminated paper in which interlayer peeling is suppressed and which exhibits excellent processability; and a liquid container made using the laminated paper.SOLUTION: Laminated paper comprises a paper substrate, an optional first adhesive resin layer, a nylon layer, a second adhesive resin layer, and a thermoplastic resin layer in this order. The air permeation resistance in the thickness direction is 350 seconds or more and 2000 seconds or less. The moisture content is 4.0 mass% or more and 8.0 mass% or less. Also provided is a liquid container produced using the laminated paper.SELECTED DRAWING: None

To provide an apparatus for manufacturing laminated paper which has high value-added functions and is capable of producing laminated paper with dramatically improved performance compared with the conventional one.SOLUTION: The apparatus for manufacturing laminated paper comprises a first heat-sealing roller and a second heat-sealing roller that form a pair for forming a row of thermally fused portions. The first heat-sealing roller is provided with ridge-shaped thermal compression bonding projections corresponding to the row of thermally fused portions, with the peripheral surface of the thermal compression bonding projections serving as thermal compression bonding surfaces. The second heat-sealing roller is provided with ridge-shaped thermal compression bonding projections opposed to the thermal compression bonding projections of the first heat-sealing roller, with the peripheral surface of the thermal compression bonding projections serving as thermal compression bonding surfaces opposed to the thermal compression bonding surfaces of the first heat-sealing roller.SELECTED DRAWING: Figure 9

The invention relates to sheets and their production methods, which are used as protective packaging in the assembly, transportation, fastening, and support of products or materials manufactured in industrial sectors. The sheets subject to the invention are made from recycled materials and are produced from laminated paper and cardboard derivatives bonded together with adhesive.

A toilet paper roll manufacturing method is provided with which, when 4-ply toilet paper is torn off, individual layered sheets of the paper are prevented from peeling off each other and a good appearance is ensured. The method includes a step of forming laminated paper 101 by bonding base paper 10a and base paper 11a, a step of forming laminated paper 102 by bonding base paper 13a and base paper 12a, and a step of spraying a bonding liquid to the laminated paper 101 and the laminated paper 102, stacking and pressing the laminated paper 101 and the laminated paper 102 by pressure rollers 23c, and forming 4-ply toilet paper 200.

An assembly for producing a corrugated cardboard web laminated on both sides from a laminating web and at least one corrugated cardboard web laminated on one side has a first pressing nip for guiding the at least one corrugated cardboard web laminated on one side, and at least one heating element for heating at least one corrugated cardboard web laminated on one side in the pressing nip and a second pressing nip arranged downstream of the first pressing nip for pressing the at least one corrugated cardboard web laminated on one side and the laminating web against one another. The assembly for producing a corrugated cardboard web laminated on both sides also has a laminating web guide arranged at a distance from the first pressing nip for guiding the laminating web at a distance from the first pressing nip to the second pressing nip.

The utility model relates to the technical field of coated paper production equipment, in particular to a coating thickness adjustable coating device for coated paper production, which comprises a coating box, the top and the bottom of the coating box are communicated with the outside, and a coating roller is rotatably connected between a front plate body and a rear plate body of the coating box through a rotating shaft. A servo motor is coaxially arranged at the end of the coating roller, a scraper is arranged in the coating box, a discharging gap is formed between the bottom end of the scraper and the coating roller, an electric push rod is fixedly installed on the inner wall of one side of the coating box, the tail end of a telescopic shaft of the electric push rod is fixedly installed on the back face of the scraper, and a film spraying liquid storage tank is arranged on one side of the coating box. A film spraying head is arranged above the coating roller, a plurality of film spraying pipes are arranged at the bottom of the film spraying head, and film spraying liquid is conveyed between the film spraying head and the film spraying liquid storage tank through a conveying pump. The coating device has the function of adjusting the coating thickness, and is convenient to prepare and use as required.

The utility model relates to the technical field of lamination paper-plastic composite bag processing, and discloses a lamination paper-plastic composite bag edge folding and shaping device which comprises a machine body, a feeding shaft is rotationally connected to the top of the machine body, a material collecting shaft is rotationally connected to the outer side of the machine body, and a control motor is fixedly installed on the outer side of the machine body. An edge folding plate is fixedly installed on the surface of an output shaft of the control motor, the edge folding plate is rotationally connected to the inner side of the machine body, a fixed assembly used for improving the edge folding stability of materials and a movable assembly used for enhancing the edge folding quality of the materials are arranged at the top of the machine body, and the movable assembly comprises a fixed block and a movable block; according to the edge folding and shaping device for the laminated paper-plastic composite bag, the firmness of the laminated paper-plastic composite bag during edge folding can be achieved by driving the movable plate and the pressing plate to rotate through rotation of the cam in the movable assembly, and the edge folding quality is improved; the production efficiency is improved.

To provide: laminated paper in which interlayer peeling is suppressed and which exhibits excellent processability; and a liquid container made using the laminated paper.SOLUTION: Laminated paper comprises a paper substrate, an optional first adhesive resin layer, a nylon layer, a second adhesive resin layer, and a thermoplastic resin layer in this order. The air permeation resistance in the thickness direction is 350 seconds or more and 2000 seconds or less. The moisture content is 4.0 mass% or more and 8.0 mass% or less. Also provided is a liquid container produced using the laminated paper.SELECTED DRAWING: None

The invention relates to the field of transformer technical equipment, in particular to an efficient energy-saving anti-short-circuit transformer made of a novel insulating material. The transformer aims at solving the problems that in the prior art, a transformer is insufficient in insulation performance, weak in short circuit resistance, high in energy consumption and poor in stability. The triangular three-dimensional coil iron core comprises a shell, an end cover, a base, a clamping piece, a triangular three-dimensional coil iron core, a high-voltage winding, a low-voltage winding and the like, by adopting novel insulating materials such as a TUF-Flex dispensing laminated paper tape, a silicone rubber composite thermal expansion material and modified epoxy glass cloth and cooperating with an insulating partition plate, a supporting sleeve and a spring buffering structure, the effects of efficient insulation, short-circuit impact resistance and energy saving are achieved, and meanwhile, the structure is simple, the structure is compact, and the production cost is low. The stability and the heat dissipation performance of the transformer are improved through the three-dimensional roll iron core design, the cooling fins and the reasonable wiring structure. The invention has the advantages of high efficiency, energy conservation, reliable insulation, strong short-circuit impact resistance and stable operation.

The invention relates to sheets and their production methods, which are used as protective packaging in the assembly, transportation, fastening, and support of products or materials manufactured in industrial sectors. The sheets subject to the invention are made from recycled materials and are produced from laminated paper and cardboard derivatives bonded together with adhesive.

The utility model discloses a moisture-resistant corrugated carton, and relates to the technical field of corrugated cartons. The key points of the technical scheme are as follows: the anti-sliding device comprises a body, a plurality of fixing rods are arranged on the side wall of the body, the fixing rods are arranged on the body in an array mode, a connecting belt is arranged between every two adjacent fixing rods, and the connecting belts prevent the body located on the upper portion from sliding relative to the body located on the lower portion. The coated paper is a composite material formed by coating plastic particles on the surface of paper through a casting machine, so that the waterproof effect of the box body is improved.

The utility model relates to the field of phenolic resin plates, and discloses an anti-deformation phenolic resin laminated paperboard which comprises a paperboard body, a buffer assembly is arranged in the paperboard body, and a coating assembly is arranged on the side wall of the paperboard body. The buffering assembly comprises a foam layer, the side wall of the foam layer is fixedly connected to the interior of the paper pressing plate body, the side wall of the foam layer is fixedly connected with a rubber layer, the side wall of the rubber layer is fixedly connected with carbon fiber cloth, and the side wall of the carbon fiber cloth is fixedly connected to the interior of the paper pressing plate body. In the utility model, when the paper pressing plate body is impacted by external force, the foam layer firstly deforms to absorb and disperse part of energy by virtue of buffering property and low density, the rubber layer is connected with the foam layer, has high elasticity and flexibility and further absorbs energy due to high-elasticity deformation after preliminary buffering, and the carbon fiber cloth is connected with the rubber layer and is fixed in the paper pressing plate body; the supporting rubber layer prevents excessive deformation and has a buffering effect, part of force is dispersed to the paper pressing plate body, and the anti-pressure capacity is improved.

The utility model discloses an efficient laminating device for producing laminated paper, which comprises a base and a device main body arranged outside the upper side of the base, a console is arranged outside the right front side of the device main body, and a high-temperature feeding platform is arranged above the middle of the right side of the device main body. An unwinding roller is arranged in the middle of the upper left side of the device body, a main roller is arranged on the right side of the unwinding roller, a tensioning roller is arranged on the lower left side of the main roller, a winding roller is arranged on the lower left side of the tensioning roller, and the tail end of the winding roller is in transmission connection with an output motor. Production and cleaning are achieved at the same time, the defect that shutdown is needed in traditional manual wiping is overcome, and the production efficiency is greatly improved. The double-cleaning structure of the steel wire fiber cleaning ferrule and the scraper can remove most of plastic particles adhered to the surface of the compression roller, ensure that the compression roller is always kept in a smooth state, and avoid uneven lamination thickness or original film scratch caused by accumulation of foreign matters.

The utility model relates to the technical field of lamination paper, and disclose a kind of lamination device for efficient lamination paper production, including base, the inside of base is provided with lamination mechanism, the outside of lamination mechanism is provided with transmission mechanism, the lamination mechanism includes support frame, the inside rotationally connected of support frame has conveying roller, first support roller, second support roller and winding roller, the outside fixedly connected of support frame has pneumatic cylinder, the bottom fixedly connected of pneumatic cylinder has pressure frame, the inside rotationally connected of pressure frame has pressure roller, the top of support frame is equipped with coating extruder, one end of coating extruder is equipped with coating pipe, the bottom fixedly connected of coating pipe has spray head, this lamination device for efficient lamination paper production, by lamination mechanism realizes single-time wear double-side synchronous lamination, effectively eliminates the secondary wear operation of traditional process, reaches the effect of improving lamination efficiency.