456 results about "Transparent adhesive tape" patented technology

The invention provides a substrate-free LED filament and a manufacturing method thereof, and a substrate-free LED filament lamp. The filament comprises at least a string of LED chips with same or different illuminant colors, electric lead-out wires, and electric connecting wires arranged between the chips and between the chips and the electric lead-out wires, welding terminals of the chips, the electric connecting wires, and the electric lead-out wires are coated by first luminescent powder layers to form an initial substrate-free LED filament, the other side of the initial substrate-free LED filament is coated by a second luminescent powder layer to form the substrate-free LED filament, and the substrate-free LED filament can be adhered on the external surface of a transparent high-heat-conductivity tube via transparent adhesive tapes or luminescent powder glue to form a cylindrical substrate-free LED filament light source used for manufacturing a high-power LED filament lamp. The substrate-free LED filament lamp comprises at least a bulb shell sealed in a vacuum manner and inflated with heat radiation protection gas, at least one substrate-free LED filament light source is arranged in each bulb shell, and the substrate-free LED filament light source comprises the initial substrate-free LED filament, the substrate-free LED filament or the cylindrical substrate-free LED filament light source; an LED drive, a drive shell, and an electric connector etc. and used for illumination.

The invention discloses a flexible display device and a manufacturing method thereof, and belongs to the filed of display technology. The flexible display device comprises a flexible display module and a flexible covering layer, wherein the flexible display module is covered with the flexible covering layer; the flexible covering layer and the flexible display module are adhered together through an optical transparent adhesive tape; and the surface, in contact with the optical transparent adhesive tape, of the flexible covering layer is rugged. Through the technical scheme, the bending resistance of the flexible display device can be improved.

The invention discloses a method for measuring the adhesive force of a lithium ion battery pole piece coating, comprising the following steps: taking a test base plate, bonding a layer of a transparent adhesive tape on the surface of the test base plate, bonding a layer of a double faced adhesive tape on the adhesive-free surface of the transparent adhesive tape, bonding the other adhesive surface of the double faced adhesive tape onto the coating of a pole piece to be tested by pressing, and reserving an unbonded part at one end in the length direction of the pole piece; clamping the reserved unbonded part by a stretch chuck of a stretch testing machine, bending the pole piece in the length direction of the pole piece and stretching, after peeling the coating of the pole piece to be tested, reading the adhesive force value of the pole piece coating. According to the invention, without changing the technological conditions and process flow of the battery manufacturing technique, the adhesive force value of the pole piece coating can be conveniently measured with small error and good repeatability, and the invention provides the design and manufacturing process of batteries with a reliable basis.

The invention provides a process for preparing a coated fabric with a glaring and charming visual effect, belonging to the technical field of coated fabric preparation process. The process is characterized by comprising the following steps: a, coating the fabric which is subjected to pre-treatment, dyeing or dyed printing and presetting, wherein, the coating process is divided into two parts: (1) first coat: the first coat adopts PA transparent adhesive tape for dry coating; (2) top coat: the top coat adopts PA adhesive mixed with fantasy pearlescent powder or colorful pearlescent powder for dry coating; and b, after finishing: the after finishing comprises the following steps: preparing a stiff and water resistance finishing solution for the fabric, and padding the coated fabric on a setting machine with a groove. The fabric prepared by the process not only can emit pearly luster, and has glaring and charming visual effect, but also has the functions of stiffness and water resistance, is particularly suitable for manufacturing umbrella fabrics, curtains, bath curtains and other products, and has wide application range. Furthermore, the preparation process saves raw materials and energy consumption.

Disclosed herein is an SiC substrate separating method for separating an SiC substrate into at least two parts in a planar manner. The SiC substrate separating method includes an adhesive tape attaching step of attaching a transparent adhesive tape to a first surface of the SiC substrate, a support member attaching step of attaching a support member to a second, opposite surface of the SiC substrate, and a separation start point forming step of setting the focal point of a laser beam at a predetermined depth from the adhesive tape and next applying the laser beam to the adhesive tape while relatively moving the focal point and the SiC substrate to thereby form a modified layer parallel to the first surface of the SiC substrate and cracks propagating from the modified layer, thus forming a separation start point.

The invention relates to an antidandruff shampoo of camellia seed, which comprises the following steps: adding fatty alcohol polyoxyethylated ether sodium sulfate and laurel ammonia sulfate into emulsifying tank with demonized water to stir to be homogeneity; adding TAB-2 and carbon 16 /carbon 18 fatty alcohol to stir to be homogeneity; adding the demonized water dissolving guar gum into the emulsifying tank to sir and stew and cool after homogeneity; adding into the emulsifying tank to stir to be homogeneity respectively after moistening polyquaternary ammonium salt-10 to be transparent adhesive tape state through the demonized water and dissolving tea saponin through the demonized water then adding fatty acid alkanolamide and coco oil amide propel botanies into the emulsifying tank to sir to be homogeneity and cooling; adding pearl plasma and GMT into the emulsifying tank to be homogeneity and cooling to add kai-spine and perfume compounds to stir to be homogeneity; adjusting consistency and stewing and short immersing naturally to produce the shampoo. The invention has effects of sterilizing, relieving itching, antidandruff and hair care, which has no irritation to skin and makes hair crow black with brightness and high resilience.

The embodiment of the invention relates to a laser marking machine and a marking method thereof. The laser marking machine comprises an electrical control part, a laser device, a beam expander, a galvanometer system, an optical focusing lens and a working platform. The electrical control part provides energy power for the laser device and controls the laser device to transmit lasers. The lasers transmitted by the laser device are amplified through beam expansion to shoot into the galvanometer system, the amplified lasers shoot onto the optic focusing lens after being deflected through the galvanometer system, and the lasers irradiate the surface of a workpiece put on the working platform for marking after being focused by the optic focusing lens. According to the laser marking machine and the marking method thereof, anodic oxidation treatment does not need to be carried out on an aluminum alloy material, the lasers penetrate a transparent adhesive tape film, a laser beam acts on the surface of an aluminum alloy, permanent marking is achieved, cost is low, and pollution is avoided.

The invention belongs to the technical field of UV (ultraviolet) curing glue, and discloses solvent-free UV curing glue for an optical transparent adhesive tape and a preparation method and application thereof. The glue comprises the following components in parts by mass: 20-60 parts of aliphatic polyurethane acrylate, 5-15 parts of hyperbranched polyester acrylate, 10-25 parts of acrylate monomer, 1-10 parts of thiol, 1-10 parts of tackifying resin, 0.1-1 part of leveling agent, 0.5-2 parts of antifoaming agent and 0.5-2 parts of photoinitiator. In the invention, the colloid crosslinking density and colloid strength are improved by preferentially adopting aliphatic polyurethane acrylate with low functionality degree and adding hyperbranched polyester acrylate; the acrylate monomer adjusts the viscosity and enhances the colloid strength; the caking property is improved by adding the thiol containing an ether structure; the prepared non-solvent UV curing glue for an optical transparent adhesive tape has high toughness, high light transmittance, low haze, high colloid strength, high viscosity, high thickness and low VOC (volatile organic compound) content.

A unilaterally bondable, transparent, substantially two-dimensional element (2D element) is presented which has a support and an adhesive, and which is used as a shatterproofing device for brittle 2D bodies. The surface of the support is protected from damage by means of a temporary covering means. The temporary covering means is designed such that it is residue-lessly detachably joined to the support and hence ensures optimal transparency of the 2D element following detachment of the temporary covering means.

The invention discloses an anti-fog optical resin lens and its preparation method. The lens comprises the following elements arranged in sequence: a resin lens substrate, a stiffened film layer, a penetration increasing and reflection reducing film layer, a connecting adhesive layer and an anti-fog film layer. The method further discloses a preparation method for the anti-fog optical resin lens, and the method comprises the following steps: conducting ultrasonic cleaning to the resin lens substrate; using an immersing and coating manner to plate for the stiffened film layer; under the vacuumed condition, plating on the stiffened layer the penetration increasing and reflection reducing film layer; and finally, coating the connecting adhesive layer onto the penetration increasing and reflection reducing film layer; and adhering the anti-fog film layer. The anti-fog film layer is prepared from a high-molecular hydrophilic film. According to the anti-fog optical resin lens of the invention, the optical transparent adhesive tape is used to have a penetration increasing and reflection reducing film layer and a high-molecular hydrophilic film adhered together, which means that without undermining the original functions of the resin lens, the penetration rate of the resin lens is increased while the reflection rate is reduced and that the lens has an anti-fog function.

A transparent polyvinyl chloride coated fabric for heat insulation is made by the processing method of non-coating. The coated fabric has the function of shading infrared and ultraviolet. The preparation method is that polyvinyl chloride colophony containing special formula, plasticizer, inorganic thermal insulation particles and other mixtures of adding addition agent are used directly in the traditional process of making the polyvinyl chloride coated fabric, as a result, the transparent polyvinyl chloride coated fabric for thermal insulation not only has the existing physical properties of polyvinyl chloride, but also transparency, little fog, and excellent screening effect against infrared and ultraviolet.

The invention provides an automatic adhering device of a transparent adhesive tape. The automatic adhering device adheres to an object to be adhered by utilizing the transparent adhesive tape and comprises a driving mechanism. The driving mechanism is arranged on a base plate, the base plate is provided with a guiding slot through which the object to be adhered passes, the driving mechanism drives a sliding block to carry out sliding displacement on the base plate, a rolling wheel is arranged on one side of the sliding block and can roll on the object to be adhered, and a locating structure is arranged on the other side of the sliding block and is used for locating the transparent adhesive tape. The transparent adhesive tape is suspended above the rolling wheel, the head of the transparent adhesive tape is firstly adhered on the object to be adhered, and the driving mechanism drives the rolling wheel to roll and drives the transparent adhesive tape to roll and automatically press the object to be adhered, thus the adhesion is ensured to be more uniform, firmer and better quality, and no bubbles or adhesion misalignment generates in the adhering process; the transparent adhesive tape is located by utilizing the locating structure so as to ensure that the transparent adhesive tape can stably convey without interruption; in addition, the automatic adhering device further has the advantages of simple structure and low cost, and the labor and the time are saved due to manual adhesion replaced by the automatic adhesion.

The invention discloses a construction method of a prestress carbon fiber cloth reinforced reinforced-concrete square pillar. The method comprises the steps that a modularized reactive powder concrete (RPC) cushion block (an angle radian block, a common rectangular block and an anchor side rectangular block) is prefabricated, the surface of the cushion block is coated with an epoxy adhesive layer evenly so as to be smooth, and the pre-stress friction loss of carbon fiber-reinforced plastic (CFRP) cloth is reduced; the cloth is bonded to the surface of the reinforced reinforced-concrete (RC) square pillar so that arc angles can be formed; a self-locking anchor is embedded in a groove formed by the RPC cushion block and the surface of the reinforced RC square pillar, and the anchor is sealed with RPC after tension prestress is exerted; a transparent tape is bonded to the surface of the carbon fiber cloth before wrapping is carried out so that burrs at the edges are avoided; and after the carbon fiber cloth is tensioned, the surface of the carbon fiber cloth is coated with an epoxy adhesive layer, so that the overall bearing capacity is improved. According to the method, construction steps are clear, simple and practical, noise and a large amount of dust generated in the arc angle grinding process are avoided, the reinforced RC square pillar is prevented from being damaged by grinding, and rapid reinforcement of the RC square pillar through prestress FRP is achieved.

The invention discloses a machining process for batched machining in multi-surface polishing of a sapphire single-crystal cuboid window, which adopts double-surface grinding and polishing equipment for grinding and polishing on window workpieces. The machining process comprises the following steps of: putting a sapphire hexahedral window in a wandering-star wheel clamp by using the workpieces, firstly grinding big surfaces, using a clamp made of epoxy resin material , adopting W40 boron carbide for coarse grinding and adopting W7 boron carbide for fine grinding; then carrying out grouped bonding on workpieces according to the specifications, and carrying out coarse grounding and fine grinding on the four end surfaces of the bonded workpieces; after grinding, using silicon dioxide solution (the particle diameter is 80-100nm and the pH value is 10-11) to polish the bonded end surfaces; after polishing, carrying out splitting on the workpieces, protecting the four end surfaces of polished single workpiece by using transparent adhesive tapes, and then polishing the big surfaces of the window workpieces. The machining process disclosed by the invention has the advantages that batched machining is carried out on multi-surface polishing of the similar hexahedral window, the production efficiency is high, the consistency of products is good, the quality is excellent, and all process links and quality parameters can be controlled; and the roughness of the polished surfaces of the workpieces is less than 0.3nm, the degree of parallelism is less than 10 seconds and the optimal finish can reach 40-20.

The present invention relates to a LED bracket weld-free plug-in lamp, comprising the lamp cover, lamp seat, circuit board, two conducting brackets, chips, conducting wires, transparent adhesive tapes and copper heads, wherein a cross ring groove is provided at the center of the lamp seat for embedding and fastening of the circuit board so that the two conducting brackets are pressed in and inserted and the positive and negative plates on the two sides of the circuit board press tightly into one to stabilize the conducting effect, prevent the quality of chips from being undermined due to traditional direct solder fusion and significantly extend the service life of the LED chips.

The invention relates to the technical field of chemical analysis, and in particular to a powder sampling method for X-fluorescence analysis. The powder sampling method comprises the following steps: (1) covering a working tray with an XRF Mayra film, placing a plastic ring on the XRF Mayra film, and enabling the working tray to hold the plastic ring completely; (2) adding a powder sample into the plastic ring, flattening, and compacting to enable powder to be parallel to the opening of the plastic ring so as to obtain a product to be manufactured; and (3) pressing the product to be manufactured on a sample pressing machine, molding, removing the working tray, and tightly sealing one side directly contacting air, of a sample piece, by using a transparent adhesive tape, thereby obtaining a finished product. The powder sampling method provided by the invention is simple, convenient and rapid to operate, the prepared sample piece is good in quality and use effect, surface flatness and smoothness can be stilled maintained under X-ray radiation and an environment approximate to vacuum environments, and cracking can be avoided in the actual analysis process, so that an analysis cavity can be prevented from being polluted, light splitting crystal can be prevented from corrosion in analysis, and the sample analysis accuracy and the X-fluorescence use security can be greatly improved.

The invention discloses a positioning splicing method and device for sheets with patterns. The method comprises the following steps: firstly, positioning a standby material and a used material to enable the patterns of the standby material and the used material to be aligned, then, cutting off the standby material and the used material respectively to form aligned cutting openings, and connecting the materials at the cutting openings through sticking a transparent adhesive tape. The device comprises an unreeling mechanism, a lower clamping mechanism, an upper clamping mechanism, a shearing fixing mechanism, a waste separation mechanism, a left pattern positioning standard-board and a right pattern positioning standard-board, wherein the upper clamping mechanism, the shearing fixing mechanism and the lower clamping mechanism are sequentially distributed between the unreeling mechanism and the waste separation mechanism; the left pattern positioning standard-boar and the right pattern positioning standard-boar are respectively arranged on the left side and the right side of the waste separation mechanism. The process method disclosed by the invention is simple in principle, good in splicing effect, particularly suitable for the positioning splicing process of the sheets with the patterns, low in rejection rate, and suitable for high-speed high-yield production of products, better meets market demands and the device can realize seamless positioning non-waste splicing of the sheets with the patterns.

The invention discloses a sampling method for non-damage fixed position observation of plant stomata in a field experiment, which comprises the following steps of: according to experimental design, selecting functional leaves, avoiding overripe leaves, over tender leaves, leaves damaged by diseases and insects and malformed leaves, and cleaning object leaves; evenly coating a thin layer of nail polish at a position to be observed, and natural drying or blowing to be nearly dry by using a washing ear ball; flatly and tightly pasting a transparent adhesive tape on a clean glass slide, using a dissecting needle or a clean blade for slowly guiding to prevent air bubbles, and tightly pasting the adhesive tape with the width being at least 2mm around the nail polish on the glass slide; and numbering, clean packaging, and taking back to the laboratory for microscopic observation and measurement. The method has the advantages of being capable of bulk sampling in field living leaves, having no damage to the leaves, fixed position recording stomatal conditions, observing daily change of the stomata of the leaves under different processing conditions, and the like, and can be used for the research and practice in the fields such as bioecology, plant physiology, plant germplasm resource, plant thremmatology, cultivation science, etc.

The invention relates to a method and auxiliary device for pasting strain gages on a circular bar and a strain gage placing template. The method includes the steps that firstly, a plurality of strain gages are fixed to transparent adhesive tape at intervals in a parallel mode; then, the transparent adhesive tape is straightened and flat placed on a sample abutting block provided with a sample groove, the first strain gage to be pasted is controlled to be aligned with the sample groove and is coated with a binding agent, the sample abutting block is made to abut upon the sample afterwards, the other strain gages are coated with binding agents after the first strain gage is firmly pasted, the sample abutting block is made to slightly descend by pulling the other end of the adhesive tape, the sample is rotated so that the cylindrical surface of the sample can be wrapped by the adhesive tape, and then the strain gages can be pasted. By adopting the strain gage pasting auxiliary device and the strain gage placing template to paste the strain gages on the circular bar, pasting flatness is improved, the interval parallelism and uniformity of the strain gages are guaranteed, and the multiple strain gages can be pasted at one time.

The invention discloses surface reinforced Raman scattering detection adhesive tape. The surface reinforced Raman scattering detection adhesive tape comprises a gold nano substrate adhesive tape and detection object extraction adhesive tape. The gold nano substrate adhesive tape comprises first adhesive tape, and gold nano particles with Raman activity are attached to a selected area of the gold nano substrate adhesive tape. The detection object extraction adhesive tape comprises second adhesive tape, and is provided with a selected area to which to-be-detected matter is attached. The selected area of the first adhesive tape and the selected area of the second adhesive tape can be attached, bonded and fixed to each other. Commercialized transparent adhesive tape is adopted as the first adhesive tape or the second adhesive tape. The invention further discloses a preparation method and application of the surface reinforced Raman scattering detection adhesive tape. The surface reinforced Raman scattering detection adhesive tape is simple in structure, easy to prepare, low in cost, easy and fast to operate during use and precise in detection result.

The invention discloses a sand aerated concrete panel with a pre-embedded cable box and cable pipe and a preparation method thereof. The sand aerated concrete panel comprises a sand aerated concrete panel body, a steel bar mesh cage, a cable box and a cable pipe. The steel bar mesh cage comprises a plurality of longitudinal main steel bars, a plurality of lateral auxiliary steel bars, and multipleconnection iron parts. The cable box and the cable pipe are fixed on the steel bar mesh cage, wherein the inside of the cable box and the end portion of the cable pipe are sealed by transparent adhesive tape after being jammed with polystyrene boards, and the steel bar mesh cage and the cable box and the cable pipe are poured in the sand aerated concrete panel body. Compared with a grooving modeadopting cutting machines or drilling machines used in the present construction site, the sand aerated concrete panel with the pre-embedded cable box and cable pipe solves the problems that in the prior art, processes are tedious, cost is high, and dust and noise pollute the environment; the potential quality hazard of the structure of panels and walls caused by on-the-spot slotting is avoided, labor force is reduced greatly, labor intensity and labor cost are reduced, and economic benefits and social benefits are prominent.

A simple ocean sediment sample separating device for paleomagnetism research comprises support end plates (1), steel plates (2) with scales, blades, sliders (4 and 5), screw rods (6) and shaking handles (7), wherein the blades are mounted on the steel plates (2), a transparent adhesive tape support (8) is mounted on the slider (4), a thread counterbore is formed in the middle of the slider (4) and matched with one screw rod (6), a thread counterbore (11) is formed in the middle of the slider (5) and matched with the other screw rod (6), threaded through holes are formed in the middle of the support end plates (1) and matched with the screw rods (6), the shaking handles (7) are connected with the screw rods (6) through inside hexagonal bolts, any number of sample boxes (12) with openings on one surface can be clamped between two sliders, all that is required is to make the opening surfaces of the sample boxes to face downward and press the sample boxes into ocean sediments by uniform force for one time during sampling, and the sampling can be completed.

The invention discloses a fully automatic hot fix rhinestone layout machine in the technical field of garment processing equipment. The fully automatic hot fix rhinestone layout machine comprises a machine frame, wherein an uncoiling device and a material collecting device are arranged on the machine frame, at least one group of layout assemblies is sequentially arranged between the uncoiling device and the material collecting device, each layout assembly comprises a hopper and a roller, the hopper is arranged on the machine frame, the roller is rotatablely arranged on the machine frame, in addition, the bottom of the roller extends into the hopper, magnetic rhinestone absorption holes are arranged on the circumferential surface of the roller, the roller rotates and absorbs magnetic hot fix rhinestones in the hopper into the magnetic rhinestone absorbing holes in a magnetic absorption method, a hot fix tape of the uncoiling device is peeled off, a transparent adhesive tape is covered on the top surface of the roller, the hot fix rhinestones are pasted and connected onto the adhesive surfaces of the transparent adhesive tape along with the rotation of the rolling tube and the movement of the transparent adhesive tape, one kind of layout of the hot fix rhinestones is completed in such a way, the transparent adhesive tape is continuously moved to a next group of layout assemblies for carrying out the other kind of layout of the hot fix rhinestones, finally, the transparent adhesive tape glued and connected with the hot fix rhinestones is pasted with white bottom paper for completing the hot fix rhinestone layout work, the fully automatic operation is adopted in the whole process, and the production efficiency is high.