Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

9148 results about "Adhesive glue" patented technology

Energy-saving high strength aramid fiber conveyer belt and preparation method thereof

The invention relates to an energy-saving high strength aramid fiber conveyer belt and a preparation method thereof. The conveyer belt is composed of a skeleton layer, adhesive glue and an upper-lower cover adhesive laminated structure. Firstly, the skeleton layer employs aramid fiber canvas after dipping treatment to replace a conventional steel wire rope, so that the problems of large weight of the steel wire rope which brings much inconvenience for processes of shaping, installing, maintaining and the like is solved. Secondly, the aramid fiber canvas has structure in broadwise direction, has excellent anti-tear and anti-impact performances, so that phenomena of longitudinal tear and the like of the steel wire rope conveyer belt cab be prevented. Compared with a conventional steel wire rope high strength conveyer belt, the energy-saving high strength aramid fiber conveyer belt has high strength, good corrosion resistance, wear resistance and impact and fatigue resistance, and greatly reduce the weight and thickness of the conveyor belt, so that conveying power energy consumption is saved. The energy-saving high strength aramid fiber conveyer belt is expected to have longer service life and better energy-saving and environment-friendly properties, and is particularly suitable for long-distance material conveyance in industries such as coal mine, metallurgy, mine, etc.
Owner:WUXI BOTON TECH CO LTD +1

Peelable sealing sheet for individual pill containers and method for manufacturing the same

A sealing sheet for use to close in a reversible manner a plurality of individual pill containers formed in a plastic sheet. The sealing sheet has a top layer, an adhesive layer and a peelable backing. The top layer and the adhesive layer are made of paper. The adhesive layer has a plurality of spaced apart holes punched therein, which are surrounded by adhesive layer bands having an upper surface that is covered with an upper layer of pressure sensitive adhesive glue and is attached by this glue to the top layer, and a lower surface covered with a lower layer of removable re-positionable pressure sensitive adhesive glue. The peelable backing also has a plurality of spaced apart holes that are positioned, shaped and sized to be in exact superimposition below the holes of the pressure sensitive adhesive glue layer. The holes of the backing are surrounded by backing bands having an upper surface detachably fixed to the lower surface of the adhesive layer bands by means of the lower layer of removable re-positionable pressure sensitive adhesive glue. In use, the backing bands can be peeled off from the pressure sensitive adhesive glue layer bands to allow fixation of the sealing sheet onto the container-defining sheet. Tearing lines are punched into both the top layer and the pressure sensitive adhesive glue layer bands in such a manner and position as to allow the top layer and pressure sensitive adhesive glue layer to be split into a number of cover pieces equal to the number of holes made in the pressure sensitive adhesive glue layer.
Owner:9155 0020 QUEBEC

Light and high-strength rubber conveyor belt and preparation method thereof

The invention relates to a light and high-strength rubber conveyor belt and a preparation method tof the conveyor belt. The conveyor belt comprises a framework layer, an adhesive glue, and upper and lower cover rubber laminated structures; the framework layer adopts mixed woven canvas of ultra-high molecular weight polyethylene fibers and polyester fibers which are treated by plasma, simultaneously adopts low-temperature vulcanization technology to be subjected to covulcanization with the adhesive glue and a cover rubber at a low temperature, and solves the problem of the bonding of ultra-high molecular weight polyethylene fiber cloth and rubber. Compared with the conventional high-strength conveyor belt of wire rope core, the light and high-strength rubber conveyor belt in the invention not only has high strength, and good corrosion resistance, wear resistance, shock resistance and fatigue resistance, but also greatly reduces the weight and thickness, thereby reducing the conveying power energy consumption, which is expected to have long service life and good energy saving and environment friendly performances. Therefore the light and high-strength rubber conveyor belt disclosed in the invention is particularly suitable for the long-distance material conveying in the industries of coal mine, metallurgy, mine and the like.
Owner:BEIJING UNIV OF CHEM TECH +1

Nitrogen-doped carbon nanometer particle as well as preparation method and application thereof

InactiveCN103113886AOvercoming the technical problem of easy fluorescence quenchingEasy to prepareNon-macromolecular adhesive additivesInksMicrowave methodSolvent
The invention discloses a nitrogen-doped carbon nanometer particle as well as a preparation method and application thereof, belongs to the field of nanometer material science and is used for solving the technical problems that fluorescence quenching is easily caused to the aggregative state of the carbon nanometer particle due to surface passivation modifier which is added for the preparation of existing carbon nanometer particles. The nitrogen-doped carbon nanometer particle is prepared through a microwave method by using organic compounds containing polycarboxyl or polyhydroxy as materials and using ammonia water as a solvent and a nitrogen doping source. The invention further provides the application of the nitrogen-doped carbon nanometer particle as fluorescent ink and fluorescent glue. The preparation method disclosed by the invention is simple, low in cost, and convenient to realize large-scale production; the maximal fluorescent quantum efficiency of the solid film formed by the prepared fluorescent glue is as high as 84%; the prepared fluorescent ink is non-toxic, generates no precipitates after being placed for a long time, is strong in fluorescence characteristic and can be applied to various fields such as bio-imaging, biological product identification, information storage, information encryption, counterfeiting prevention, illumination and display, sensing and photovoltaic devices.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Method and an apparatus for producing packaging containers for liquid foods, as well as packaging containers

The disclosure relates to a method and an apparatus (10) for producing a packaging container for liquid foods from a packaging container blank (40) by permanently uniting and sealing at least two of its edges (61, 65) with the aid of a hot melt glue, the hot melt glue being applied along one of the two edges with the aid of a heated applicator roller (11). The circumferential surface (21) of the hot roller is preferably made of hardened steel with a coating (22) countersunk in a groove int he surface along the circumference of the circumferential surface, the coating possessing good slippage properties in relation to the hot melt glue and the coating being of a width which corresponds to the region intended for application. A counter roller (14) acts on the opposite side of the packaging laminate blank against the applicator roller for controlling the outflow of the applied hot melt glue strand. How melt glue is applied to the applicator roller by means of a heated nozzle (12) and the surplus which is not transferred to the packaging laminate blank is scrapped off from the applicator roller by means of a doctor blade (15). The hot melt glue is preferably an ethylene vinyl acetate based composition with a high melting point and high viscosity which is applied at least approx. 180° C.
Owner:TETRA LAVAL HLDG & FINANCE SA

Composite electromagnetic shield materials and method for preparing same

The invention relates to a composite electromagnetic shield material with a laminated structure. The laminated structure comprises a magnetic material coating, a metal coating, an adhesive glue coating and a plastic protective coating, wherein one side of the metal coating is jointed with the magnetic material coating, the other side of the metal coating is jointed with one side of the adhesive glue coating, and the other side of the adhesive glue coating is jointed with the plastic protective coating. The invention has the advantages that: firstly, the theory of electromagnetic shield shows that the composition of the metal coating and the magnetic material coating can well shield high-frequency and low-frequency interference; secondly, the technology is simple, the cost is low, and the technical requirements of most electromagnetism compatibility engineering can be satisfied through adjusting the thickness of the metal coating, the thickness and magnetic permeability of soft magnetic material and other parameters; and thirdly, the shield material is easy to adhere outside or inside plastic casings of electrical appliances according to requirements of use after tearing off the plastic protective coating on the adhesive glue coating.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Construction method of reinforcing large-span concrete structure with prestressed carbon fiber sheet

A construction method of reinforcing a large-span concrete structure with prestressed carbon fiber sheet comprises the following steps of forming bolt embedding holes on the side surface to be reinforced of the large-span concrete structure, and embedding high-strength bolts of different specifications into the bolt embedding holes through adhesive glue; fabricating stretch sheet fixing portions, stretch sheet moving portions and stretch power fixing portions; mounting the stretch sheet fixing portions, stretch sheet moving portions, stretch sheet assembling units, stretch power fixing portions and stretch power portions, wherein the stretch sheet assembling units, the stretch power fixing portions and the stretch power portions are made of carbon fiber materials; stretching stretch sheet; and removing stretching power and tightly pressing and adhering the stretch sheet onto the surface of the large-span concrete structure. The construction method of reinforcing the large-span concrete structure with the prestressed carbon fiber sheet can achieve the gapless adhesion between the prestressed stretch sheet and the concrete structure to be reinforced, facilitate the coordination of the uniform stress force of the same sections of the carbon fiber filaments of the stretch sheet, improve the integral stress performance of the prestressed carbon fiber sheet and the coordination deformation capability of the prestressed carbon fiber sheet and the concrete structure and give full play to the high-strength characters of the carbon fiber sheet.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER +1

Double-component glue automatic glue mixer

The invention aims to provide a double-component glue automatic glue mixer with high safety performance, high production efficiency and good finished product quality. The automatic glue mixer comprises a glue storage mechanism, a glue transporting mechanism, a glue mixing mechanism, a reciprocating sizing mechanism, a heating insulation mechanism, a vat glue providing mechanism and a liquid level detection and electric control system. The glue storage mechanism employs a double glue storage barrel sealed structure. The glue transporting mechanism employs a structure of two motors connecting with the electric control system to ensure that an output glue proportion equals to a required glue proportion. The glue mixing mechanism employs a pneumatic performer to control two glues to enter into a mixing tube simultaneously and to mix fully through a double-spiral structured mixing core rod. The reciprocating sizing mechanism employs an automatic back-and-forth reciprocating motion apparatus. The heating insulation mechanism employs a multi-position heating to realize constant temperature of glue during an output process, so that an output proportion is more accurate. The vat glue providing mechanism realizes glue injection into the two glue storage barrels through the electric control system. The liquid level detection and electric control system realizes automatic control on an integral machine operation and controls glue proportion in a digitization approach with accurate proportion; besides the system can provide glue continuously to adapt high-speed automation production. The automatic glue mixer can ensure production efficiency, quality and safety; and compared with prior equipment, the automatic glue mixer is more convenient for operation, has a more reasonable structure and a more beautiful appearance.
Owner:SINOMECH CORP

Method of forming polarized or photochromic lenses by fusing polycarbonate with other plastic materials

A method for making transparent finished or semi-finished polycarbonate lens first using electrical discharge treatment of the lens surface under certain conditions to improve adhesion of the layers. An electrical discharge is applied to a PVA polarized film surface and to a treatment applied on a PVA film to make a PVA film glued card. By spreading adequate adhesive glue between the PVA film glued card and the polycarbonate lens, one unit lens is formed by photo-chemical reaction technology. Using this unit lens as a back mold I and setting on a front glass mold II, monomer is then poured between these two molds and heated evenly to create a solid one piece lens. A hard coating layer is preferably applied to both concave and convex side of polycarbonate polarized or photochromic lens. The method is particular well suited for casting unique features to bond on polycarbonate lens which normally has a limitation to apply special chemical or parts due to high temperature in the injection molding process. A thermosetting monomer such as photochromic monomer or other transparent monomer can be used. Polycarbonate polarized lens, polycarbonate photochromic lens and polycarbonate photochromic and polarized lens can be cast thereby. The plastic polarized lens, plastic photochromic lens and plastic photochromic polarized lens can be cast by bonding two thermosetting monomer lenses.
Owner:POLYLITE TAIWAN

Capacitance touch screen and preparation method thereof

The invention provides a capacitance touch screen and preparation method thereof, wherein the capacitance touch screen comprises a transparent baseplate provided with an electrode layer; the upper surface of the electrode layer of the baseplate is also provided with a transparent insulating layer prepared by the mode of offset printing or screen painting; the thickness of the insulating layer is preferably to be 50-6000; the refractive index thereof is preferably controlled between 1.1 and 2.8; the preparation method thereof comprises the steps of: preparing the electrode layer of each grade on the transparent baseplate in the mode of sputtering, and realizing electric connection of the induction blocks in each electrode layer in sequence according to the use requirement, then preparing a transparent liquid insulating layer on the upper surface of the electrode layer through the mode of offset printing or screen painting and then solidifying to form the transparent insulating layer. The invention does not need to use adhesives or glue to stick the upper baseplate and the lower baseplate in the prior art, can not have the phenomena of air bladder remaining and glue spilling, improve the production efficiency, greatly reduce the thickness of the touch screen and enhance the light transmission rate.
Owner:深圳市中显微电子有限公司

TPU composite material for oil storage bag

The present invention discloses a TPU composite material for an oil storage bag. The TPU composite material sequentially comprises a TPU surface film layer, a PU adhesion layer, a modified fiber-reinforced layer, a PU adhesion layer and a TPU bottom film layer, wherein a polyether type polyurethane two-liquid type glue is coated onto the upper surface and the lower surface of the modified fiber-reinforced layer, drying and winding are performed, an unwinding device is adopted, preheating activation is performed with hot wind, and the obtained material, the casting TPU surface film and the bottom film are attached at a high temperature under a high pressure to obtain the finished product. Compared with the conventional TPU oil bag material, the TPU composite material of the present invention has the following advantages that: in the case of the excellent oil resistance, the TPU composite material has characteristics of water resistance and cold resistance, the contradiction between the composite material peel strength and the composite material tear strength is solved, and the obtained TPU composite material for the oil storage bag has characteristics of excellent oil resistance, excellent water resistance, excellent cold resistance, excellent tear resistance and high peel strength, and provides significant performance advantages.
Owner:FUZHOU UNIV

Capacitance touch screen and manufacturing process thereof

InactiveCN101478305AEasy to cleanOvercome the defect of poor process stabilitySemiconductor/solid-state device detailsSolid-state devicesCapacitanceEngineering
The invention provides a capacitive touch screen and a manufacture method thereof. The capacitive touch screen comprises a transparent upper base plate and a transparent lower base plate provided with an electrode layer; the transparent upper base plate and the transparent lower base plate are jointed together through solidifiable gluewater; rim glue is also arranged on the periphery of an abutted surface between the upper base plate and the lower base plate; and at least an opened opening is arranged on the rim glue. The manufacture method comprises the steps as follows: a strip of rim glue provided with at least one opened opening is formed on the periphery of the abutted surface of any one base plate; glue is dripped to the abutted surface of the base plate through an adhesive-dripping device; then another base plate is jointed to the base plate which is dripped with glue; the dripped glue is solidified after spreading and fully covering the abutted surface of the base plate; and overflowing glue at the opening is cleared. The capacitive touch screen and the manufacture method thereof can lead air bubbles to be removed from the opening gradually during the process of jointing the upper base plate and the lower base plate, the overflowing glue position is changeless and is convenient to be cleared, and the capacitive touch screen and the manufacture method have the advantages of increasing product quality, process stability in batch production, etc.
Owner:深圳市中显微电子有限公司

Anti-fingerprint TPU protective film for 3D curved screen and preparation method of anti-fingerprint TPU protective film

The invention discloses an anti-fingerprint TPU protective film for a 3D curved screen. The protective film comprises a low-viscosity protective film, an anti-fingerprint UV hardening coating, an optical hard TPU resin film layer, an optical-grade high-viscosity silica gel pressure-sensitive adhesive layer and a fluorine element release film which are attached from top to bottom; the anti-fingerprint UV hardening coating is formed by coating an anti-fingerprint UV hardening coating; the optical hard TPU resin film layer is formed by coating optical hard TPU glue, the optical-grade high-viscosity silica gel pressure-sensitive adhesive layer is formed by coating an optical-grade high-viscosity silica gel pressure-sensitive adhesive; the anti-fingerprint UV hardening coating is prepared fromthe following components: UV prepolymer resin, an acrylate reactive diluent, a photoinitiator, a slipping aid and a first solvent, the optical-grade hard TPU glue is formed by polymerizing polyisocyanate, polyester polyol and a chain extender in a second solvent under the action of a first catalyst; the optical-grade high-viscosity silica gel pressure-sensitive adhesive is composed of silica gel resin, a cross-linking agent, an anchoring agent and a second catalyst. The anti-fingerprint TPU protective film for a 3D curved screen has the properties of fingerprint resistance, scratch resistance,difficulty in bursting and good fitting property of the curved screen.
Owner:GUANGDONG BANGGU FILM COATING INNOVATION ACAD CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products