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42results about How to "Resolve curl" patented technology

UV photocureable coating for explosion-proof membrane hardening coating of vehicle-mounted touch screen and preparation

The invention belongs to the field of UV photocureable coatings, and discloses a UV photocureable coating which is extremely high in scratching resistance and hydrophobic and oleophobic anti-pollution property and is used for an explosion-proof membrane hardening coating of a vehicle-mounted touch screen, a preparation method and application of the UV photocureable coating and a hardening membrane based on the UV photocureable coating. The coating is prepared from the following components in parts by mass: 20 to 50 parts of a mulfunctional acrylate monomer, 1 to 5 parts of a sulfur alcohol monomer, 0.1 to 1 part of a fouling resistant additive, 1 to 5 parts of nano particles, 1 to 3 parts of a photoinitiator and 40 to 80 parts of an organic solvent, wherein the mulfunctional acrylate monomer is an acrylate active diluent with the mulfunctional level of 4 to 6. The invention further provides the hardening membrane obtained on the basis of the UV photocureable coating. The hardening membrane is extremely high in steel wool starching resistance (with water contact angle greater than or equal to 105 degrees) and stable in hydrophobic and oleophobic anti-pollution property and flexibility. Compared with the conventional PET hardening membrane, the hardening membrane based on the UV photocureable coating can realize comprehensive upgrading of the performance; and by the coating production mode and UV photocuring, the production efficiency is improved, and the production cost is reduced.
Owner:GUANGZHOU HUMAN ENG MATERIAL

Color printing ink for printing heat shrink film labels and preparation method of color printing ink

The invention discloses color printing ink for printing heat shrink film labels and relates to environmental-friendly ink. The color printing ink comprises the following components: acrylic resin, nitrocotton, VINISOL OH, CAB (Cellulose Acetate Butyrate) resin, EVA (Ethylene Vinyl Acetate) resin, a color pigment, additives and a diluent, wherein the additives are polyethylene wax and fumed silica. Compared with the prior art, the color printing ink for printing the heat shrink film labels, disclosed by the invention, has the advantages that the color printing ink is free of benzene and ketone, resists tetrahydrofuran and can be applied to PVC (Polyvinyl Chloride), PET (Polyethylene Terephthalate), OPS (Oriented Polystyrene) heat shrink film base materials, and after the color printing ink is matched with heat shrink films for printing, the shrink films do not curl and are free of tinting. The products printed by adopting the color printing ink are in line with environment-friendly requirements, are safe and non-toxic and can be recycled; and after printing, the shrink films have very strong capability of resisting alcohol and tetrahydrofuran, thus the problem of the compatibility between the thin films and glue occurring when the thin films are subjected to skin packaging and are glued is solved very well.
Owner:CHENGDU PRESSTER NEW MATERIALS

Method for improving interface bonding performance between composite flexible decorative veneer and surface facing through plasma modification

The invention discloses a method for improving the interface bonding performance between composite flexible decorative veneer and surface facing through plasma modification. The method sequentially comprises the following technology steps that surface pretreatment of the decorative veneer, low-temperature plasma treatment of the surface of the decorative veneer, low-temperature plasma treatment of the surface of a plastic film, assembly and hot pressing of the decorative veneer and the plastic film, and facing hot-pressing of the plastic-film-reinforced flexible decorative veneer. By the adoption of the method for improving the interface bonding performance between the composite flexible decorative veneer and the surface facing through plasma modification, woodwork surface facing is conducted through the plastic-film-reinforced flexible decorative veneer manufactured through plasma modification treatment, an adhesive is not needed, the procedure of applying the adhesive can be omitted, the bonding strength of the facing surface of the product can be improved by 10%-70%, the adhesive force of a paint film can be improved by 20%-40%, the production cost can be reduced by 10%-50%, energy is saved, environmental friendliness is achieved, operation is easy and convenient, and efficiency is high.
Owner:INST OF WOOD INDUDTRY CHINESE ACAD OF FORESTRY

Continuous processing production line for tea leaves

The invention discloses a continuous processing production line for tea leaves. The continuous processing production line comprises a fixation and carding machine, a heat preservation conveying device, a pressing forming device and a shaping and drying device which are sequentially connected, wherein the pressing forming device comprises a pressing forming rack, a group of lower pressing rollers which are rotationally mounted on the pressing forming rack and rotate in the same direction, an upper pressing roller group matched with the lower pressing rollers to press the tea leaves, and a pressure adjusting structure for controlling pressing gaps between the upper pressing roller group and the lower pressing rollers; and the shaping and drying device comprises a lower rotary conveying belt and an upper rotary conveying belt, a heat preservation box is arranged below the lower rotary conveying belt, and air blowers are arranged at two ends of the heat preservation box. Fixation, pressing and drying of the tea leaves are completed through matched connection of the fixation and carding machine, the heat preservation conveying device, the pressing forming device and the shaping and drying device, and the continuous processing production line is good in pressing forming effect, high in efficiency and capable of being widely applied to the field of tea leaf processing.
Owner:黄山市神耘节能设备制造有限公司

Backing adhesive material for controlling evenness of paper sheets and application method of backing adhesive material

ActiveCN109403135AResolve curlSolve uneven surface of paperPaper coatingCoatingsPaper sheetKetone
The invention provides a backing adhesive material for controlling the evenness of paper sheets and an application method of the backing adhesive material. The backing adhesive material is prepared from the following raw materials: styrene-acrylic copolymerized emulsion, self-crosslinking acrylic acid, sodium alginate, calcium chloride, a ketone removing additive, an auxiliary agent, water and natural latex, wherein the mass content of the styrene-acrylic copolymerized emulsion is 5 to 10 percent, the mass content of the self-crosslinking acrylic acid is 10 to 15 percent, the mass content of the sodium alginate is 0.5 to 1.5 percent, the mass content of the calcium chloride is 1.5 to 2 percent, the mass content of the ketone removing additive is 2 to 3 percent, the mass content of the auxiliary agent is 0.03 to 0.2 percent, the mass content of the water is 3 to 7 percent and the mass content of the natural latex is 30 to 40 percent. According to the backing adhesive material for controlling the evenness of the paper sheets and the application method of the backing adhesive material, the problems that the paper sheets are curled when an existing backing adhesive material is used andthe surfaces of the paper sheets are not even are greatly solved; the backing adhesive material has the advantages of low component cost, simple synthesis technology and relatively high applicability.
Owner:上海睿途新材料科技有限公司

Color printing ink for printing heat shrink film labels and preparation method of color printing ink

The invention discloses color printing ink for printing heat shrink film labels and relates to environmental-friendly ink. The color printing ink comprises the following components: acrylic resin, nitrocotton, VINISOL OH, CAB (Cellulose Acetate Butyrate) resin, EVA (Ethylene Vinyl Acetate) resin, a color pigment, additives and a diluent, wherein the additives are polyethylene wax and fumed silica. Compared with the prior art, the color printing ink for printing the heat shrink film labels, disclosed by the invention, has the advantages that the color printing ink is free of benzene and ketone, resists tetrahydrofuran and can be applied to PVC (Polyvinyl Chloride), PET (Polyethylene Terephthalate), OPS (Oriented Polystyrene) heat shrink film base materials, and after the color printing ink is matched with heat shrink films for printing, the shrink films do not curl and are free of tinting. The products printed by adopting the color printing ink are in line with environment-friendly requirements, are safe and non-toxic and can be recycled; and after printing, the shrink films have very strong capability of resisting alcohol and tetrahydrofuran, thus the problem of the compatibility between the thin films and glue occurring when the thin films are subjected to skin packaging and are glued is solved very well.
Owner:CHENGDU PRESSTER NEW MATERIALS

Printing device of intaglio printing press

InactiveCN106696440ARealize printing back coatingSolve the problem of upturned curlRotary intaglio printing pressEngineeringPrinting press
The invention discloses a printing device of an intaglio printing press. The printing device of the intaglio printing press is convenient to use. The printing device comprises an ink cylinder, an ink pump arranged on the ink cylinder, a support vertically installed on the ink cylinder, an ink tank installed on the upper portion of the support, and a printing plate, wherein the printing plate is installed at the upper end of the support, and the lower portion of the printing plate is located in the ink tank. The printing device further comprises a first scraper rack, a first air cylinder, a first scraper, a second scarper rack, a second air cylinder and a second scraper, wherein the first scraper rack is detachably installed on the support and located on one side of the printing plate; the first air cylinder is installed on the first scraper rack; the first scraper is installed on a piston rod of the first air cylinder; the second scraper rack is detachably installed on the support and located on the other side of the printing plate; the second air cylinder is installed on the second scraper rack; and the second scraper is installed on a piton rod of the second air cylinder. By the adoption of the printing device, the problem that a cigarette pack warps and curls towards the front printing surface can be effectively solved.
Owner:云南金明源印刷有限公司

A superheated steam release paper rehumidification equipment with electrostatic field and its manufacturing process

The invention discloses a superheated steam release paper rewetting apparatus with an electrostatic field, and a manufacturing technology of the apparatus. The superheated steam release paper rewetting apparatus with an electrostatic field comprises a shell, a paper traversing channel for release paper to traverse through is arranged in the middle portion of the shell, the paper traversing channel divides the shell into two mutually independent steam injection chambers, two sides of the paper traversing channel between the two steam injection chambers are provided with rewetting areas, every steam injection chamber comprises a low pressure area stem area, a high temperature area superheated steam area, a flow guiding area and a steam source control mechanism, and the flow guiding areas are provided with steam injection tubes connected with the rewetting areas; the bottom of the shell is provided with a steam-water separator connected with the high pressure superheated steam area; and the bottom and the top of the shell are respectively provided with guiding rollers used for guiding the release paper, and the guiding roller positioned in the bottom inlet of the shell is provided with a high voltage electric field generating area. The rewetting apparatus with high stability and uniform rewetting can be obtained through the manufacturing technology, avoids obstruction caused by poor water absorption property of materials, and guarantees the flat state of the materials.
Owner:FOSHAN NANHAI DISTRICT XINYONGTAI ADHESIVE PROD CO LTD

Quick-release decontamination head device of pollutant suction pipe of multi-functional combined pollutant suction car

PendingCN107060061AResolve curlShorten suction distanceSewer systemsSewageVacuum pump
The invention is mainly applicable to pollutant suction of various underground sewage pipelines and large factories and mines, suction and transportation of industrial waste oil and waste water, dredging and un-choking of small river ways, as well as main equipment of urban inland inundation devices. A vacuum pump is used for negative-pressure suction; the vacuum pump sucks air in a sealed container outwards; a negative pressure is formed in a tank body; and pollutants are sucked by a pollutant suction pipe into a pollutant suction tank. When a multi-functional combined pollutant suction car conducts vacuum pollutant suction, the quick-release device is installed at a pollutant suction inlet end of a pollutant suction pipe, so that balance weight at the pollutant suction inlet is increased; vibration of the pollutant suction pipe is reduced; gas flow guidance is enhanced; working efficiency is increased; the working efficiency is increased by over three multiples in comparison with efficiency of original suction with a single pollutant suction pipe; experiments are conducted for many times; dismounting is flexible and convenient; working states are sable; and residues after decontamination are obviously reduced in comparison with the situation before device installation.
Owner:SHANXI HUIFENG SPECIAL AUTOMOBILE
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