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35 results about "Self adhesive" patented technology

Self-adhesive PVC decorative film

The utility model is applicable to the technical field of decorative films, and discloses a self-adhesive PVC (polyvinyl chloride) decorative film which sequentially comprises a scratch-resistant layer, a soft PVC base material layer, a pattern printing layer, a hard PVC base material layer, a back coating layer, an adhesive sticker layer and a release paper layer from top to bottom. According to the self-adhesive PVC decorative film, the scratch-resistant layer is arranged on the surface of the soft PVC base material layer, so that the scratch resistance of the self-adhesive PVC decorative film is improved, scratches on the surface of the decorative film are few, and good appearance and decorative effect can be kept. The soft PVC base material layer and the hard PVC base material layer printed with the pattern printing layer are compounded together, so that the flexibility and the elasticity of the self-adhesive decorative film are improved, the decorative film can better adapt to objects with different shapes and surfaces, construction is easy, meanwhile, the decorative film can resist external force impact when being transported, constructed and used for decoration, and the service life of the decorative film is prolonged. Therefore, the decorative film is not easy to damage and crack, and the attractiveness and the integrity of decorated and repaired articles are not influenced.
Owner:GUANGDONG RENOLIT SILICON NEW MATERIAL CO LTD

Self-adhesive, puncture-proof disposable beverage seal for temporarily covering drinking vessels

Self-adhesive disposable beverage seal for temporarily covering a drinking vessel, characterized in that the beverage seal is applied to the opening of the drinking vessel after it has been filled, forms a closed cover and can be pierced at any point by a drinking straw or a comparable drinking tube, wherein after piercing an opening is created which essentially corresponds to the cross-section of the drinking straw, while the predominant area of ​​the opening of the drinking vessel remains covered by the beverage seal.
Owner:HAAS MATTHIAS MARIUS +1

Self-adhesive waterproof coiled material and preparation method thereof

The invention relates to the technical field of waterproof coiled materials, in particular to a self-adhesive waterproof coiled material and a preparation method thereof. The waterproof roll comprises a polyethylene film, a main body layer, a self-adhesive layer and an isolating film from top to bottom, wherein the main body layer is obtained by extruding, granulating and melting matrix asphalt, butyl rubber, modified vermiculite, a borate compound, an antioxidant and sulfur, dip-coating gridding cloth on two sides, and calendaring and shaping; and the self-adhesive layer is obtained by melting and curing SEBS, hydrogenated petroleum resin, polyisobutene, modified vermiculite, a borate compound, a plasticizer and an antioxidant. Compared with the prior art, the prepared self-adhesive waterproof coiled material has better resistance to damp-heat aging and salt erosion, and is especially suitable for coastal, underground, high-humidity and other severe environments.
Owner:ZHEJIANG BOYA COMTECH CO LTD

Wet-crosslinkable composition and self-adhesive article comprising same

The present invention relates to a wettable cross-linkable adhesive composition comprising:-at least one silicon-based polymer (A); -a tackifying resin (B); -at least one compound (C) selected from the group consisting of: a compound of formula (F1) and its oligomer / polymer derivatives: R0-O-[-Si (OR0) 2-O-] t-R0 (F1); a compound of formula (F2); an aminopolysiloxane compound; and mixtures thereof; said composition is characterized in that it has a glass transition temperature in the range of-25 DEG C to 20 DEG C. (F2)
Owner:BOSTIK SA(FR)

A self-adhesive marking tape and a method for manufacturing the same

The application provides a self-adhesive marking tape and a preparation method thereof, and steps of the method comprise the following steps: S1, performing corona discharge pretreatment on a paper base material in a roll shape to make a surface tension coefficient greater than or equal to 38; S2, preparing a water-based adhesive, wherein the water-based adhesive comprises ethylene-vinyl acetate copolymer, polyvinyl alcohol and deionized water; and S3, coating the water-based adhesive on one side of the pretreated paper base material by using a gravure coating method, and drying the coated paper base material through an oven to obtain a semi-finished product with a glue curing layer. By using the water-based adhesive containing ethylene-vinyl acetate copolymer and polyvinyl alcohol, performing corona pretreatment on the paper base material in the adhesive and using a segmented gradient drying process, the self-adhesive strength and use reliability of the self-adhesive marking tape are significantly improved on the basis of keeping zero residue and high cleanliness.
Owner:DONGGUAN JIYATE NEW MATERIAL TECHNOLOGY CO LTD

Portable Handheld Self-Adhesive Tape Applicator and Printer

PendingUS20260054504A1Ink ribbon cartridgesInk ribbonsOff the shelfComputer printing
A thermal transfer printer incorporated into a portable handheld applicator for self-adhesive tape (also known as a tape gun), allowing to print variable data in real-time on the backside of the tape before it is manually applied onto packaging and / or products. Variable logistical and / or traceability information can be printed directly onto any off-the-shelf self-adhesive tape so that an additional adhesive label on the product and / or packaging will no longer be required. It also allows for a reduction in the amount of preprinted tape and / or packaging material. All needed visual differentiations (branding, product information, packaging content or other) can be displayed on the tape while keeping the packaging itself standardized.
Owner:KORTHOFAH

Aluminum foil glass fiber flame-retardant high-temperature-resistant self-adhesive composite film

The utility model provides an aluminum foil glass fiber flame-retardant high-temperature-resistant self-adhesion composite film which comprises a composite film glass fiber cloth layer arranged on the middle layer, and composite film heat-insulation aluminum foil layers are arranged on the two sides of the composite film glass fiber cloth layer. According to the composite film, the glass fabric and the aluminum foil are compounded, the flame-retardant high-temperature-resistant self-adhesion composite film is formed under the self-adhesion action of the acrylic resin glue with the high-temperature-resistant adhesion performance, the high-temperature-resistant and flame-retardant effects of the composite film are greatly improved by embedding the flame-retardant soft porcelain, and the aluminum foil can effectively block permeation of moisture, oxygen and other harmful substances; meanwhile, part of heat is reflected, the temperature of the surface of the pipeline is reduced, the glass fabric can remarkably improve the mechanical strength and heat resistance of the composite material, the composite material can be kept stable in the high-temperature environment of the ship pipeline, the high-temperature-resistant acrylic resin glue enables the material to have self-adhesion performance and can be directly adhered to the surface of the ship pipeline, the construction process is simplified, and the construction cost is reduced. The application efficiency is improved, and good bonding performance can still be kept in a high-temperature environment.
Owner:ANHUI YANHE NEW MATERIAL CO LTD

Vertical magnetic field interference resistant inductor, electric power meter thereof and manufacturing method of vertical magnetic field interference resistant inductor

The invention relates to a vertical magnetic field interference resistant inductor, an electric power meter and a manufacturing method thereof, the vertical magnetic field interference resistant inductor comprises a Rogowski coil which is annularly distributed and an annular vertical magnetic field counteracting coil, the Rogowski coil comprises a plurality of self-adhesion hollow coils which are connected in series end to end, the wire diameter, the number of turns, the number of layers, the inner diameter and the outer diameter of each hollow coil are consistent, and the number of the hollow coils is even; the Rogowski coils are symmetrically distributed on the same horizontal plane with a circle as the center, the hollow coil hole parts jointly form an annular channel, the vertical magnetic field offset coil is located in the center of the annular channel, and the reclamation area of the vertical magnetic field offset coil is equal to the reclamation area defined by the Rogowski coils. The Rogowski coil and the annular vertical magnetic field counteracting coil are provided with a pair of output ends, and a C-shaped annular cylindrical shielding layer with a closed magnetic circuit and an open circuit is arranged around the outer sides of the Rogowski coil, the annular vertical magnetic field counteracting coil and the output ends. Therefore, the technical problem that small current detection is easily interfered by an external power frequency electromagnetic field is solved.
Owner:ZHEJIANG YONGTAILONG ELECTRONICS CO LTD +1

Electromagnetic induction heating device and method for manufacturing core of self-adhesive silicon steel sheet

This invention discloses an electromagnetic induction heating device and method for fabricating iron cores from self-adhesive silicon steel sheets, relating to the field of iron core manufacturing technology. The device includes a heating cylinder, a feeding and discharging mechanism, an inductive heater, a cover opening mechanism, and a cooling mechanism. The feeding and discharging mechanism includes a material box frame, a guide rail, and a material container. The material box frame is fixedly installed within the heating cylinder, and the guide rail is connected to the material box frame and passes through the channel opening of the heating cylinder. The material container is movably installed on the guide rail and has a space for accommodating the self-adhesive silicon steel sheets. The inductive heater is installed inside the heating cylinder and is used to heat the self-adhesive silicon steel sheets in the material container. The cover opening mechanism includes a cover body and a driving component. The cover body is movably installed relative to the heating cylinder. In the closed state, the cover cavity formed by the cover body is sealed and connected to the channel opening. In the open state, the channel opening is connected to the outside atmosphere. The cooling mechanism is located in the cover cavity of the cover body in the closed state. This invention can improve the production efficiency of self-adhesive silicon steel sheet stacking and forming.
Owner:SHOUGANG ZHIXIN QIAN AN ELECTROMAGNETIC MATERIALS CO LTD

Self-adhesive label production and processing device

ActiveCN224394171UPlays the role of batch windingWinding roll stabilityWebs handlingStructural engineeringMechanical engineering
The utility model relates to a label production technical field discloses a kind of self-adhesive label production and processing device, winding assembly includes the linear module being fixedly arranged above the rack, the mounting bracket being fixedly arranged above linear module sliding table, the winding roller being rotatably arranged at the right side of mounting bracket, several elastic rings, several evenly spaced ring grooves are opened on the outer wall of winding roller, and the elastic ring is fixedly connected in ring groove with winding roller, and taking-out assembly includes the side frame being fixedly arranged above the rack, clamp plate A and clamp plate B being installed on side frame, and side frame is located at the right side of mounting bracket, and clamp plate A and clamp plate B are located above winding roller and respectively located at the left and right sides of winding roller.The utility model has the beneficial effects of batch winding and conveniently taking down and collecting self-adhesive label roll, solves the problem that existing winding device is not convenient to take out self-adhesive label roll after winding, and cannot be wound in batches.
Owner:WENZHOU YONGFENG SELF-ADHESIVE MATERIALS CO LTD

Novel self-adhesive hook

The utility model relates to the technical field of hooks, in particular to a novel self-adhesive hook which comprises an outer shell, a handle assembly is fixedly installed on the right side of the outer shell and comprises a handle body, a suction cup body is fixedly bonded to the top of the outer shell, and a cover shell is installed at the bottom of the outer shell in a clamped mode. An edge pressing assembly is fixedly installed in the shell and comprises a threaded ring. The hook solves the problems that a section of threaded column needs to be additionally machined above the suction cup for connection, cost is increased, and meanwhile after the suction cup is fixed for a long time, air enters the suction cup, so that the fixing effect of the suction cup becomes poor, compared with a traditional hook, the time for additionally machining and connecting the threaded column can be saved, and the labor intensity of workers is reduced. And air in the suction cup body can be exhausted, so that the suction cup body is stably fixed to the installation position, the air leakage possibility is reduced, and the fixing effect of the suction cup is improved.
Owner:张业勇

Shoulder asphalt waterproof sheet Heat Reduction-Layer formed and asphalt-only special paint using complex waterproof construction methods

The present invention relates to a composite waterproofing construction method using a self-adhesive asphalt waterproofing sheet with a heat-insulating layer and a special paint for asphalt. The purpose is to ensure that in the composite waterproofing construction, the asphalt waterproofing sheet is firmly adhered and the air layer of the step difference at the joint is removed, thereby preventing swelling damage caused by the step difference at the joint and ensuring a solid construction. That is, the present invention relates to a composite waterproofing construction method using a self-adhesive asphalt waterproofing sheet with a heat-insulating layer and a special paint for asphalt; The method is characterized by comprising: a step filling application step in which asphalt is applied to the upper surface, step, and bottom surface of the asphalt sheet edge located below the joint through the asphalt waterproofing sheet construction step; an asphalt mesh application step in which a mesh is laid to restrict the flow of the asphalt applied to the step of the joint and to increase bonding strength through the step filling application step; a paint application pretreatment step in which a mesh is laid on the joint and edge of the asphalt waterproofing sheet constructed through the asphalt waterproofing sheet construction step; and an asphalt-specific special paint application step in which a mesh is laid and installed on the joint and edge of the overlapping joint of the asphalt waterproofing sheet constructed on the building roof floor surface through the asphalt waterproofing sheet construction step to fill the gaps and prevent leakage through the gaps, and to apply a special asphalt-specific paint to the entire surface of the asphalt waterproofing sheet to prevent leakage through damaged areas or gaps caused through the construction step. Therefore, the present invention has the effect of firmly bonding the asphalt waterproofing sheet during composite waterproofing construction, eliminating the air layer of the step difference at the joint, preventing swelling damage caused by the step difference at the joint, and achieving a robust construction.
Owner:AGM CO LTD

Self-adhesive colour changing universal sleeve cover for mobile devices

The present disclosure relates to a universally adaptable phone agnostic self-adhesive, electronically colour-changing sleeve (100) for mobile devices (150). The sleeve comprises a flexible back panel (102) with a bi-stable display (108) and a reusable adhesive layer (104) for attachment, together with a flexible side band (112) housing electronic components (120) including a control circuit (122) and a power source (128). The back panel and side band are joined by a hidden connector (118) to provide a thin, integrated second-skin appearance. The sleeve is universally adaptable, with guide markings (146) for trimming to different phone models and creating openings for cameras (152), fingerprint sensors (154), and other features. The display (108) retains images without power, while energy is supplied via battery (128), wireless charging (130), or solar cells (110). Optional NFC / BLE modules (124, 126), sensors (132–144), and a mobile application (160) enable smart, automated, and group-based customization.
Owner:AHUJA PULKIT +1

Tunnel invert drainage mechanism

This application relates to a tunnel invert drainage system, comprising a longitudinal blind pipe at the tunnel bottom, a vertical blind pipe at the tunnel bottom, a circumferential blind pipe, a drainage layer, precast no-fines concrete blocks, a waterproof membrane, a transverse blind pipe, a back-adhesive waterstop, a centrally embedded waterstop, and a galvanized steel plate waterstop. The drainage layer includes self-adhesive fabric, a drainage membrane, and geotextile layered sequentially on the initial support surface; precast no-fines concrete blocks are placed on the longitudinal blind pipes of the low sidewall; the waterproof membrane wraps around the longitudinal blind pipes of the low sidewall and the precast no-fines concrete blocks; the transverse blind pipes are located on both sides of the circumferential construction joint, with drainage holes on both sides of the construction joint, the drainage holes communicating with the transverse blind pipes and the longitudinal blind pipes of the low sidewall; the back-adhesive waterstop is adhesively bonded to the waterproof membrane; the galvanized steel plate waterstop is fixed at the construction joint and adhesively bonded to the centrally embedded waterstop. This tunnel invert drainage system enables effective collection and efficient discharge of groundwater, thereby effectively reducing water pressure at the bottom of the invert.
Owner:中国水利水电第七工程局有限公司 +1

Stator punching sheet, stator core and motor

The utility model relates to the technical field of motors, in particular to a stator punching sheet, a stator core and a motor. The stator punching sheet comprises a stator yoke part which comprises an inner peripheral wall and an outer peripheral wall; the plurality of stator teeth are arranged at intervals along the circumferential direction of the inner circumferential wall of the stator yoke part, and wire embedding grooves are formed between the adjacent stator teeth; a plurality of heat dissipation tooth groups, each heat dissipation tooth group comprises a plurality of heat dissipation teeth, and the plurality of heat dissipation teeth are arranged at intervals in the circumferential direction of the outer circumferential wall of the stator yoke part; the welding seams are located between every two adjacent heat dissipation tooth sets, the width of each welding seam is larger than the distance between every two adjacent heat dissipation teeth, the multiple stator teeth are symmetric about a first symmetric axis, the multiple welding seams are symmetric about a second symmetric axis, and a preset included angle which is not zero is formed between the first symmetric axis and the second symmetric axis. The technical problems of high manufacturing cost and poor heat dissipation effect of a stator core formed by laminating self-adhesive stator punching sheets in the prior art are solved.
Owner:NANJING HENGLI INTELLIGENT TECH CO LTD

Self-adhesive sealing silk ribbon attaching device of bag making machine

The utility model relates to the technical field of bag making machines, and discloses a self-adhesion sealing silk ribbon laminating device of a bag making machine, which comprises a processing frame, and a conveying mechanism is arranged at the right end of the processing frame; the conveying mechanism comprises two conveying plates, a driving roller is rotationally connected between the two conveying plates, a plurality of driven rollers are rotationally connected between the two conveying plates, and the driving roller and the driven rollers are arranged at equal intervals. According to the self-adhesion sealing silk ribbon attaching device of the bag making machine, through automatic design, rapid conveying, precise positioning, gluing, ribbon supplying and press fit of product bags can be achieved, the production efficiency is remarkably improved, and compared with manual sealing and semi-automatic sealing machines, the device can greatly reduce manual operation, reduce the labor cost and improve the production efficiency. And meanwhile, the sealing speed is increased, the large-scale and high-efficiency production requirements are met, the photoelectric sensor and the laser range finder are adopted for accurate positioning, and the stability and accuracy of the bags in the conveying process are ensured.
Owner:SHANGHAI SHI TIAO IND LTD CO

Adhesive tape

To provide an adhesive tape that offers excellent resistance to the penetration of plating solution, especially when plating is performed for extended periods (e.g., 24 hours) on overlapping sections, and also offers excellent peelability after plating and resistance to contamination of non-plated areas. [Solution] An adhesive tape comprising a base material made of metal foil, a back treatment layer formed on one side of the base material, and an adhesive layer formed on the other side of the base material, wherein the release agent layer is SiO 4 / 2 The adhesive tape comprises an addition-reactive silicone resin composition containing a silica structure having units, the adhesive layer comprises a styrene-isoprene-styrene block copolymer and a tackifying resin having acid groups, and the adhesive tape has a self-back adhesive strength of 3.4 N / 10 mm or more after immersion in a 5 wt% sulfuric acid aqueous solution for 24 hours.
Owner:MAXELL LTD

Robot and method for automatically removing and laying bottom film of self-adhesive waterproof roll

The invention discloses a robot and a method for automatically removing and laying a bottom film of a self-adhesive waterproof roll. The robot comprises a movable chassis mechanism; the coiled material paving mechanical arm is mounted on a supporting aluminum square, close to the front, of the top of the chassis through a mechanical arm mechanism mounting frame; the coiled material supply part is arranged at the top of the chassis through the supporting aluminum square; the ground processing mechanism is arranged at the bottom of the chassis; the cement supply part is arranged at the top of the chassis and at the bottom of the coiled material supply mechanism body; and the waterproof coiled material is used for providing construction operation raw materials of the robot. According to the robot for automatically removing and laying the self-adhesive waterproof coiled material bottom film, the problems that in the prior art, the capabilities of automatically removing the coiled material bottom film, collecting a waste film, accurately cutting off a surface film and continuously and automatically constructing a complex three-dimensional part are insufficient can be solved; and continuous automatic stripping and centralized collection of the bottom film and the waste film of the coiled material as well as continuous and automatic paving of the coiled material are realized.
Owner:WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD

Marine shipping water resistant activated self-adhesive false eyelashes and preparation process thereof

PendingCN122320290AFisheryEngineering
This invention relates to the field of false eyelash adhesive products, and in particular to a self-adhesive false eyelash resistant to sea-going water activation and its manufacturing process. It includes a false eyelash body and a water-activated adhesive layer disposed at the base of the eyelashes. The water-activated adhesive layer has a dry, non-adhesive structure at room temperature. The water-activated adhesive layer is fixedly bonded to the surface of the planar portion of the false eyelash body. The false eyelash body is made of a single, seamless false eyelash. The water-activated adhesive layer is prepared according to the following weight percentage composition: 75%-85% water-activated pressure-sensitive adhesive, 5%-10% plant-based moisturizer, 3%-6% film-forming stabilizer, 2%-5% mild adhesion promoter, and 0.5%-1% non-irritating preservative. All adhesive layers are fully cured at high temperature, simultaneously possessing dry, non-adhesive properties, stability during long-distance sea-going, precise structural dimensions, and a clearly defined long-lasting makeup duration: 72-74 hours for the integrated structure and 68-70 hours for the dot-application structure. It can stably withstand daily face washing, sweating, and slight rubbing without lifting or falling off.
Owner:QINGDAO SHUYING COSMETICS CO LTD

Self-adhesive label with local thermal triggering warping and preparation method and application thereof

The invention relates to the technical field of label and pressure-sensitive adhesive composite materials. The invention particularly discloses a self-adhesive label with local heat-triggered warping and a preparation method and application of the self-adhesive label. The self-adhesive label comprises a composite polyester base material layer and a pressure-sensitive adhesive layer from top to bottom. The base material layer at least comprises a polyester layer A and a polyester layer B which are different in thermal shrinkage rate, and a warping belt formed by local glue reduction or glue removal is arranged at the position, close to the unsealing edge, of the label. After being locally heated for a short time and immediately cooled in the labeling process, the warping belt can trigger stable upward warping based on differential thermal shrinkage of the two layers of polyester, and the morphology is locked. The label is kept flat during storage and transportation and is provided with the tilting edge which is extremely easy to unseal during use, meanwhile, the non-tilting area maintains high-strength sealing, and the contradiction among the easy-to-unseal performance, the sealing reliability and the appearance stability of a traditional label is solved.
Owner:YIXIANG PERSONAL HOME CARE HEALTH RESEARCH (HENAN) CO LTD

Upper limb rehabilitation training device

An upper limb rehabilitation training device belongs to the technical field of medical instruments. A self-adhesive adjusting rope capable of adjusting the length of the self-adhesive adjusting rope is arranged between a rubber clamping ring and a pulley, so that when a patient is tall, the length of the self-adhesive adjusting rope between a first lantern ring and a second lantern ring is shortened, the operation of the tall patient is facilitated, and when the patient is tall, the self-adhesive adjusting rope can be adjusted. The length of the self-adhesive adjusting rope between the first lantern ring and the second lantern ring is increased, operation of a short patient is facilitated, the self-adhesive adjusting rope with the length capable of being changed is arranged, the device can be used by both the high patient and the short patient, the limbs can be fully and reasonably stretched by pulling the rubber pull rope, and the use effect is good. Therefore, the recovery effect is improved.
Owner:HANGZHOU CHILDRENS HOSPITAL

Self-adhesive fabric patch

The invention relates to a self-adhesive fabric patch (10) for repairing textile damage. The self-adhesive fabric patch (10) comprises: a fabric substrate (20) having a top surface (22) and a bottom surface (24), an adhesive layer (40) provided on the bottom surface (24) of the fabric substrate (10), and a release liner (30) provided on the adhesive layer (40) to protect the adhesive layer (20) prior use of the self-adhesive fabric patch (1), the adhesive layer (40) being arranged between the fabric substrate (20) and the release liner (30), the release liner (30) has a liner flexural stiffness and the fabric substrate (20) has a substrate flexural stiffness, the liner flexural stiffness is greater than the substrate flexural stiffness such that the release liner (30) is arranged to support the fabric substrate (20) and to prevent the fabric substrate (20) from folding.
Owner:FABPATCH OY

Tensile waterproof butyl adhesive tape

The utility model discloses a tensile waterproof butyl rubber tape. The tensile waterproof butyl rubber tape comprises a backing ring, the adhesive tape main body sleeves the surface of the backing ring; comprising a base layer, a plurality of reinforced fiber composite layers arranged in the base layer, a weather-proof anti-aging layer arranged on the bottom surface of the base layer, a self-adhesion waterproof layer arranged on the bottom surface of the weather-proof anti-aging layer, release paper arranged on the bottom surface of the self-adhesion waterproof layer, a microporous waterproof breathable layer arranged on the top surface of the base layer, and edge reinforced sealing strips arranged on the edges of the two sides of the base layer, the reinforced fiber composite layer is formed by interweaving reinforced fibers in two directions, the reinforced fibers in one direction are longitudinal fibers, the reinforced fibers in the other direction are transverse fibers, and the width of the edge reinforced sealing strip is 5%-20% of the width of the base layer; according to the utility model, through the innovative multi-layer structure and material selection, the tensile strength, the weather resistance, the waterproof air permeability, the edge sealing property and the construction convenience of the butyl adhesive tape are improved, and meanwhile, the stability of the adhesive tape ring in the use process is ensured through the arranged anti-falling structure.
Owner:CHANGZHOU HUALIAN WATERPROOF MATERIAL CO LTD

Self-adhesive biological patches, their preparation methods and applications

ActiveCN121313914BImidePolyethylene glycol
This invention provides a self-adhesive biological patch, its preparation method, and its uses. The self-adhesive biological patch of this invention comprises: a substrate having a fibrous structure; and an adhesive coating present on at least one surface of the substrate, the adhesive coating comprising a first layer and a second layer, wherein the first layer is made from polyethylene glycol succinimide glutarate and natural plant extracts, and the second layer is made from polyethylene glycol amine; furthermore, the first and second layers are cross-linked under wetting conditions to form a cross-linked network structure, thereby loading at least a portion of the natural plant extracts within the cross-linked network structure. The self-adhesive biological patch of this invention can firmly adhere to tissue surfaces and can be applied directly without additional preparation, avoiding damage to surrounding normal tissue caused by additional sutures or staples.
Owner:YUNNAN CANCER HOSPITAL (THE THIRD AFFILIATED HOSPITAL OF KUNMING MEDICAL UNIV)

Self-adhesive bandage processing device and processing method thereof

This invention relates to the field of self-adhesive bandage technology and provides a self-adhesive bandage processing apparatus, including an adhesive cover placed on the bottom of a coating roller. The adhesive cover includes a cover body with an arc-shaped groove and multiple adhesive roller structures, which are arranged in an array along the arc-shaped groove of the cover body. Each adhesive roller structure includes an adhesive roller, adhesive cotton, and two sealing members. The sealing members are pushed upwards from the end of the adhesive roller to seal it, and are used to adjust the adhesive width of the adhesive roller to adapt to the coating of self-adhesive bandages of different sizes. A processing method for the self-adhesive bandage processing apparatus includes preparation, sequential progressive adhesive application of multiple rollers, dynamic width and mode adjustment, and coating and continuous operation.
Owner:ANJI HONGDE MEDICAL PROD CO LTD

Self-adhesive floor tile suitable for uneven ground

ActiveCN224300362UFlooringMechanical engineeringSelf adhesive
The utility model discloses a kind of self-adhesive floor stickers suitable for uneven ground, including wear layer, substrate layer and glue layer, wear layer and glue layer are respectively arranged in the upper and lower sides of substrate layer, glue layer is composed of several evenly distributed glue blocks, and glue block uses flowable pressure-sensitive adhesive.The utility model is pushed by flowable glue block to be used for filling the recessed position of ground, so that the glue layer formed can be closely fixed with the recessed position of ground, reduce the risk of hollowing, improve the firmness of floor sticker pasting.
Owner:HUANGSHAN HUIZHOU XINDA DECORATION MATERIALS CO LTD

Self-adhesive biological patch as well as preparation method and application thereof

The invention provides a self-adhesive biological patch as well as a preparation method and application thereof. The self-adhesive biological patch comprises a base body, wherein the base body is of a cellosilk structure; the adhesive coating exists on at least one surface of the base body, the adhesive coating comprises a first layer and a second layer, raw materials of the first layer comprise polyethylene glycol succinimide glutarate and natural plant extraction active matter, and raw materials of the second layer comprise polyethylene glycol amine; moreover, the first layer and the second layer can be cross-linked under a wetting condition to form a cross-linked network structure, so that at least part of the natural plant extraction active matter is loaded inside the cross-linked network structure. The self-adhesive biological patch disclosed by the invention can be firmly adhered to the surface of tissue, can be directly applied without additional preparatory work, and avoids damage to surrounding normal tissue caused by additional suturing or nailing.
Owner:YUNNAN CANCER HOSPITAL (THE THIRD AFFILIATED HOSPITAL OF KUNMING MEDICAL UNIV)

Self-adhesive fabric patch

The invention relates to a self-adhesive fabric patch (10) for repairing textile damage. The self-adhesive fabric patch (10) comprises: a fabric substrate (20) having a top surface (22) and a bottom surface (24), an adhesive layer (40) provided on the bottom surface (24) of the fabric substrate (10), and a release liner (30) provided on the adhesive layer (40) to protect the adhesive layer (20) prior use of the self-adhesive fabric patch (1), the adhesive layer (40) being arranged between the fabric substrate (20) and the release liner (30), the release liner (30) has a liner flexural stiffness and the fabric substrate (20) has a substrate flexural stiffness, the liner flexural stiffness is greater than the substrate flexural stiffness such that the release liner (30) is arranged to support the fabric substrate (20) and to prevent the fabric substrate (20) from folding.
Owner:FABPATCH OY

Removable self-adhesive article comprising at least one layer of an adhesive compound

The present invention relates to a self-adhesive article comprising at least one layer H1 of an adhesive compound. The adhesive compound contains the following components: (a) an elastomer component, and (b) an adhesive resin component, and (c) an amplifier component, wherein the elastomer component (a) at least one type of polyvinyl aromatic polybutadiene block copolymer P with a linear ABA structure or a linear (AB)2Z structure or radial (AB) n -Structure or radial (AB) n -Z-setup with n ≥ 3 in each case and at least one type of diblock copolymer D with an AB structure or (AB)Z structure, where A represents polyvinyl aromatic, B represents polybutadiene and Z represents the derivative of a coupling substance, and where the polyvinyl aromatic content of the polyvinyl aromatic-polybutadiene block copolymer P is 20 to 40 wt.%, and where the adhesive resin component (b) at least one adhesive resin which has an MMAP of 55 to 85 °C, a DACP of 5 to 50 °C and a softening temperature of at most 130 °C, preferably at most 120 °C and at least 80 °C, and wherein the amplifier component (c) is at least a resin with an MMAP of -10 °C to 30 °C, preferably 0 °C to 20 °C, and a softening temperature of at least 140 °C.
Owner:TESA SE