53 results about "Hot-melt adhesive" patented technology

1. The name of the design product: hot melt glue gun. 2. The use of the design product: a kind of hand tool for heating glue stick to hit hot melt adhesive. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 2.

1. The name of the design product: lithium electric hot melt glue gun. 2. The use of the design product: for hot melt adhesive stick for glue coating. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present application relates to a kind of growth substrate assembly, light emitting component and its manufacturing method, growth substrate is equipped with several light emitting chips, the bottom surface of each light emitting chip is away from growth substrate and grows positive electrode and negative electrode;There is hot melt adhesive layer on the growth substrate, and the bottom surface of light emitting chip is partially covered, and the positive electrode, the negative electrode and the region between the two on the bottom surface of light emitting chip are exposed to hot melt adhesive layer;When the light emitting chip on the growth substrate is transferred to the circuit board, the side of growth substrate grown with light emitting chip is set with the side of circuit board with chip bonding area after alignment, then heat hot melt adhesive layer at least to make the region covered on the bottom surface of light emitting chip liquefied and flow to the glue column formed on the two sides of circuit board in light emitting chip, the channel formed by the glue column on the two sides of light emitting chip after being peeled off from growth substrate falls on the corresponding chip bonding area, so as to realize the direct transfer of light emitting chip to the circuit board, transfer efficiency is higher, and transfer cost is lower.

The present invention relates to the use of the pressure sensitive hotmelt adhesive comprising at least one polymer and at least one polyester polyol based on betulin for bonding a foam, sensor or functional part to the inside of a tire. Furthermore, the present invention relates to a method for bonding a foam, sensor or functional part inside a tire comprising an innerliner having an innerliner surface facing an interior cavity of the tire, the method comprising or consisting of the steps of: (i) applying a pressure sensitive hotmelt adhesive comprising at least one polymer and at least one polyester polyol based on betulin to the innerliner surface to form a pressure sensitive hotmelt adhesive coating; (ii) applying a foam, sensor or functional part to the coating of the pressure sensitive hotmelt adhesive. In addition, the present invention relates to a tire comprising an innerliner having an innerliner surface facing an interior cavity of the tire, a pressure sensitive hotmelt adhesive layer, wherein the pressure sensitive adhesive comprises at least one polymer and at least one polyester polyol based on betulin and a foam, sensor or functional part wherein the foam, sensor or functional part is disposed on the pressure sensitive hotmelt adhesive layer, wherein (a) the pressure sensitive hotmelt adhesive layer is disposed on the innerliner surface facing the interior cavity of the tire, or (b) a release agent is disposed on the innerliner surface facing an interior cavity of the tire and the pressure sensitive hotmelt adhesive layer being disposed on the release agent.

This utility model discloses a hot melt glue gun and an optical fiber cable fixing device. The hot melt glue gun includes a glue gun body, a spool for winding the optical fiber cable, and a guide ring. The glue gun body has a nozzle body, and the guide ring has a first guide hole for the optical fiber cable to pass through. The first guide hole is closer to the nozzle body than the spool. The hot melt glue gun of this utility model embodiment can significantly improve the convenience and efficiency of optical fiber cable wiring, thereby comprehensively improving the convenience and efficiency of FTTR construction.

The utility model discloses a kind of glue stick pushing mechanism applied to hot melt glue gun, including glue gun body, glue strip conveying device and control component, glue gun body one end is equipped with hot melt glue nozzle, the other end of glue gun body is equipped with glue stick feed port, glue strip conveying device includes trigger member, and the feeding assembly hinged with trigger member and the first reset spring connected with the movable end of trigger member, control component includes the adjusting nut of being set in the one end of limit shell close to glue stick feed port and the push rod engaged with adjusting nut inner ring, can be pushed closer or away from limit shell by adjusting nut to make push rod, to realize the length of the glue stick that can be pushed with precision control, and then cock trigger member utilizes limit shell and the locking piece that one end can move up and down in limit shell carries out the transmission of glue stick, finally extrude and complete glue discharging through hot melt glue nozzle, can realize the continuity of manual precision glue discharging, overall glue discharging is more stable, guarantee that glue discharging amount is more accurate, the utility model belongs to hot melt glue gun structure field.

The utility model relates to a hot melt glue water point gum device belongs to hot melt glue glue water point gum field, including heating mechanism (1) and fixed bolster (2), fixed bolster (2) is connected with fixed plate (3), one side of fixed plate (3) is equipped with point gum mechanism (4), be equipped with intercepter (5) on point gum mechanism (4), one end of intercepter (5) and heating mechanism (1) are connected, one side of heating mechanism (1) is equipped with rotating mechanism (6), be equipped with moving mechanism (7) on rotating mechanism (6). Through setting intercepter (5) in heating mechanism bottom, intercepter (5) can pass through opening and closing, realizes the transmission and truncation of hot melt glue water, need not wait for hot melt glue water and heating mechanism (1) cooling again after dismantling, realizes hot melt glue water's hot dress hot dismantling.

1. The name of the design product: hot melt glue gun (AC version). 2. The use of the design product: hot melt glue gun for gluing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

The utility model relates to a kind of recessed folding place's shaped seamless collar, the utility model is simple to prepare, only by laser punching on hot melt glue according to set arc, remove partial hot melt glue, so that after bonding, relatively soft along folding line, easy to fold, by ironing shaping, it forms fixed arc recess, the folding position of collar is fixed, collar surface is flat, not arch, left-right symmetry, will not be deformed because of long time washing.The new type production is simple, not dependent on professional workers, special material and other flat knitting, only with hot melt adhesive equipment and laser ablation equipment, can gradually make production semi-automatic or full automation, production efficiency is greatly improved, production cost is relatively reduced.The utility model is described in detail in connection with drawings and examples.

The utility model relates to hot melt glue machine technical field especially relates to a double station continuous glue supply equipment, including operation machine case, the symmetrical work machine case of operation machine case both sides is equipped with, and the independent operation of glue supply mechanism is equipped in two work machine cases, and the operation machine case is on control device and general control device, glue supply mechanism includes feed barrel, is located the upside glue material heating drainage structure of feed barrel bottom, is located the glue material heating discharge structure of upside glue material heating drainage structure lower extreme and with the gear pump and motor drive assembly of glue material heating discharge structure connection, feed barrel is equipped with automatic uncovering mechanism, the utility model discloses through upside glue material heating drainage structure and glue material heating discharge structure melt the glue material of feed barrel bottom, through gear pump and motor drive assembly push out after the melt of glue solution, need not to add low liquid level alarm device, need not to stop machine when the liquid level is lower and throw glue, thereby guarantee the continuity of production.

The application discloses a device for simply measuring vacuum degree of a PET bottle, and relates to the field of vacuum degree measuring devices.The device comprises a PET bottle, a bottle opening is arranged on the PET bottle, an outer thread is arranged on the outer surface of the bottle opening, a bottle cap is screwed on the outer thread, and a vacuum measuring mechanism is arranged on the bottle cap.The bottle cap with the hot melt glue fixed is screwed on the bottle opening of the bottle to be measured, the needle cylinder with the needle cylinder piston returned to zero is inserted into the conical needle head protection sleeve, the conical needle head protection sleeve is sealed, the pull ring is pulled, the needle cylinder piston shaft can be pulled out until the bottle is deformed, the scale of the rising of the needle cylinder piston is recorded, and the scale is read out.The simple vacuum pumping device is designed, the market food-grade needle tube is adopted, the standard bottle cap is matched, the vacuum test can be realized under the sealing and reinforcement of the hot melt glue, the device is characterized by simple operation, accurate measurement and low price.

This application belongs to the field of cigarette manufacturing technology, specifically relating to a glue application device for bonding filter tip forming paper, including a mounting bracket mechanism, a hot melt glue gun, and a forming paper glue application mechanism; the mounting bracket mechanism is used to fix the glue application device; the hot melt glue gun is set at the top of the mounting bracket mechanism and is used to apply hot melt glue for bonding the forming paper. One end of the glue nozzle has two sets of glue outlet holes, which are used to apply glue lines for bonding the overlapping joints of the forming paper and for bonding the forming paper to the filter element, respectively. Controlled by the opening and closing of a solenoid valve, the glue liquid is squeezed out from the glue outlet holes on both sides of the glue nozzle to form two sets of glue lines, while the hot melt glue gun independently applies a third set of glue lines, realizing triple bonding function. The structure is simplified, the cost is reduced, it is suitable for large-scale industrial applications, supports hot melt glue of various viscosities, is flexible in operation, does not require frequent shutdowns for cleaning, has stronger adaptability, the solenoid valve is a standard part with a long service life, the glue nozzle fixing design reduces wear, the equipment operates stably, and requires virtually no maintenance.

A system and method for forming a fabric panel with a moisture indicator is generally disclosed. The system includes a transfer unit (100) configured to receive a functional film (2000) and a lamination unit (200) arranged downstream of the transfer unit (100) and configured to receive a fabric substrate (1000) and laminate it together with the functional film (2000) as a fabric panel. The transfer unit (100) includes a rotatable transfer roller (121) and a fluid holding tank (122) fixedly disposed adjacent to the transfer roller (121), the fluid holding tank (122) configured to store a moisture indicator, which can also act as a hot melt adhesive, such that when the transfer roller (121) is rotated, the moisture indicator is capable of being applied in a pattern including an irregular curve onto a side of the functional film (2000) facing the fabric substrate (1000). During the application of the moisture indicator, the transfer roller (121) and / or the fluid holding tank (122) can be selectively heated such that the temperature of the transfer roller (121) is maintained between 80°C and 100°C and the temperature of the fluid holding tank (122) is maintained greater than 80°C.

The utility model discloses a horizontal piston pump hot melt glue machine, including frame, sol bucket, glue storage board, glue pump support, pneumatic glue pump, pneumatic cylinder, flow channel board, pressure regulating valve, filter screen, glue outlet, glue bucket cover plate, handle, side sealing plate, side plate lock catch, fan cover, front cover, man -machine interface, siren, switch, back cover, back plate lock catch, aviation plug and bottom plate, the frame is fixedly connected with sol bucket, and one side of sol bucket is provided with pneumatic cylinder, and the output of pneumatic cylinder is fixedly connected with pneumatic glue pump, and pneumatic glue pump is fixedly connected with glue pump support, the utility model discloses horizontal piston pump structure, compared with the existing vertical type, solve the long preheating time of traditional vertical piston pump body, occupy the space of glue bucket, the high temperature of pump body on the glue bucket, high failure rate problem, and through the side plate of quick lock catch, improve maintenance work efficiency, compress the time of replacement spare parts and maintenance.

The application discloses a needle valve type cooling hot runner structure and relates to the technical field of hot runner systems. The needle valve type cooling hot runner structure comprises a shell, an installation groove is formed in the shell, a flow distribution plate is fixedly connected in the installation groove, two discharge grooves are symmetrically formed in the lower surface of a feeding pipe, hot runner valves are fixedly connected in the two discharge grooves, two drive valves are symmetrically arranged above the flow distribution plate, sealing needles are slidably connected in the drive valves, the sealing needles extend to the interiors of the adjacent hot runner valves through vertical channels, and a cooling mechanism is arranged in the shell. In the needle valve type cooling hot runner structure, a heat preservation sleeve arranged between the cooling mechanism and the sprue can be dynamically opened and closed according to needs. When cooling is needed, the heat preservation sleeve is opened, the cooling mechanism is in contact with the sprue, high-efficiency and direct heat conduction is realized, the temperature of the sprue is rapidly reduced, the rapid temperature reduction of the sprue optimizes the glue breaking effect and reduces surface hot-melt glue marks.

The utility model relates to the technical field of semi -automatic hot melt adhesive glue dispenser, in general, relate to a kind of for the semi -automatic hot melt adhesive glue dispenser of automobile battery pole group fixed. The utility model provides a kind of semi -automatic hot melt adhesive glue dispenser for automobile battery pole group fixed, including workbench, heating table, electric sliding rail one and electric sliding block one etc., heating table is installed in workbench top front side, the rear portion of workbench is respectively fixedly connected with electric sliding rail one, two electric sliding rail one are slidably connected with electric sliding block one. The utility model is driven electric sliding block one, electric sliding block two and electric sliding block three along X axis, Y axis and Z axis direction movement by electric sliding rail one, electric sliding rail two and electric sliding rail three three degrees of freedom motion platform, to realize the accurate control to glue valve space position, ensure that high-precision dispensing operation is carried out to pole group assembly specified position, improve the consistency and reliability of dispensing quality.

The utility model discloses a cup handle welding machine, it includes machine table, base plate, water cup fixture and sliding system, handle fixture and lifting system, high frequency heating system and alignment clamping system, through horizontal slip air cylinder control water cup fixture left and right horizontal shift, the tab alignment block realizes accurate alignment, front and back press cylinder cooperation pressboard stable clamping cup, and high frequency heating tube only heats the tab end local part, and handle fixture completes hot melt glue connection through negative pressure adsorption cup handle, the utility model discloses can effectively avoid cup body surface scratch, improve the welding efficiency and quality, be suitable for mass production, have higher practicality and popularization value.

This utility model discloses an energy-saving hot melt glue gun that prevents glue backflow, including a glue gun housing and a glue stick. A slide rail is fixedly connected to the inner wall of the glue gun housing, and a retaining ring is slidably connected to the inner wall of the slide rail. A hot melt tube is fixedly connected to the inner wall of the glue gun housing, and a connecting pipe is fixedly connected to the inlet end of the hot melt tube. A glue nozzle is fixedly connected to the inlet end of the hot melt tube. A PTC heater is fixedly connected to the lower surface of the hot melt tube. The glue stick extends into the hot melt tube through the retaining ring and the connecting pipe. A one-way flow mechanism is provided inside the hot melt tube, which includes a first partition, a second partition, a slide rod, a sealing plate, and a spring. This utility model can prevent glue backflow, reduce glue waste, and prevent glue backflow from clogging the connecting pipe, thus extending the service life of the glue gun.

1. The name of the design product: the gun shell of hot melt adhesive gun. 2. The use of the design product: the design product is a gun shell of hot melt adhesive gun for hot melt adhesive strip to pass through and make the adhesive strip melt into glue. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The application discloses an IXPE composite first aluminum film waterproof heat preservation pad and an automatic cutting device thereof, which comprises a heat preservation pad body, a plurality of grooves are arranged at equal intervals on one side of the heat preservation pad body, and a plurality of convex points are arranged on the side of the heat preservation pad body which is located at the grooves; the heat preservation pad body comprises a wear-resistant polyethylene film, a first aluminum film, a PCM phase change energy storage layer, an IXPE heat preservation core layer, an antibacterial one-way hydrophobic non-woven fabric, a second aluminum film and a damping sound insulation felt layer, and the wear-resistant polyethylene film, the first aluminum film, the PCM phase change energy storage layer, the IXPE heat preservation core layer, the antibacterial one-way hydrophobic non-woven fabric, the second aluminum film and the damping sound insulation felt layer are sequentially arranged from top to bottom and are hot-pressed and combined through a hot melt adhesive layer. According to the application, the IXPE heat preservation core layer can lock and store static air to realize basic heat insulation; the first aluminum film can reflect cold and heat radiation and block radiation heat transfer; and the PCM phase change energy storage layer can rely on solid-liquid phase change heat absorption and storage, heat release and drop to stabilize indoor temperature difference.

The present invention relates to a hot-melt adhesive composition: a) a blocked polyurethane prepolymer PU, b) at least one isocyanate-reactive compound P, c) at least one thiol compound T, and d) at least one metal catalyst C, which can catalyze the reaction between isocyanate groups and isocyanate-reactive groups and which can form a thiol complex, wherein the blocked polyurethane prepolymer PU is a polyurethane prepolymer of the formula (I) wherein R 1 is a p-valent group of a linear or branched isocyanate-terminated polyurethane prepolymer after removal of the isocyanate groups; p has a value of 2 to 8; and R 2 is a blocking group which is eliminated at temperatures of 100 °C or more, preferably at temperatures of 130 °C or more.

1. The name of the design product: hot melt glue gun. 2. The use of the design product: a hand tool for applying adhesive. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

The utility model discloses a heating pipeline of hot melt glue tank, including heat conduction unit, heat conduction unit includes installation frame and a plurality of parallel arrangement setting heat pipe, and the upper and lower ends of heat pipe are installed on the frame, and the surface of heat pipe extends outward and is provided with heat exchange tooth for heat conduction, and the heat exchange tooth on adjacent heat pipe is staggered arrangement, and the adjacent staggered heat exchange tooth is inserted together, and forms the heat exchange space of longitudinal section and presents the zigzag shape. The utility model discloses through the staggered arrangement of heat exchange tooth on heat pipe and inserts, makes heat exchange tooth can extend longer distance to the benefit of increasing the surface area of heat exchange tooth to the better heat conduction of heat conduction, can be more sufficient to heat and melt down completely to the glue body, improves the overall heating efficiency.

1. The name of the design product: hot melt glue gun (lithium battery). 2. The use of the design product: hot melt glue gun for gluing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. Name of the product in this design: Hot Melt Glue Gun (Children's Version - 251). 2. Purpose of this design: This product is a handheld glue gun used for applying hot melt adhesive strips. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 combined state reference diagram. 5. The front view, rear view, left view, right view, top view, bottom view, and perspective view of Component 1 of Design 2 are the same as those of Component 1 of Design 1. The front view, rear view, left view, right view, top view, bottom view, and perspective view of Component 1 of Design 2 are omitted. 6. Design 1 is designated as the basic design.

An improved structure of a hot melt glue gun includes a gun body with a guide tube protruding from the rear end. A slide rail is provided on each side of the gun body. A hot melt tube and a pusher are located inside the gun body. The hot melt tube has a nozzle at its front end. The pusher has a push hole through it and its bottom slides on the slide rail. A hot melt glue strip passes through the guide tube and push hole into the hot melt tube. The hot melt tube is equipped with a heating device to heat and melt the hot melt glue strip. The pusher is combined with a pusher mechanism, which has several connecting rods and a trigger. Pressing the trigger pulls the connecting rods to slide the pusher, thus pushing the hot melt glue strip forward and extruding the melted glue strip from the nozzle. A spring is provided between the connecting rods and the gun body to pull it back.

The hot melt adhesive includes a dynamically vulcanized composition including a reaction product of a thermoplastic elastomer, a polyolefin polymer, an oil, a tackifier, and a silane compound. In various aspects disclosed herein, the thermoplastic elastomer includes a cross-linkable polymer composition including (i) a partially unsaturated conjugated diene-vinyl aromatic copolymer and optionally an ethylene propylene diene terpolymer (EPDM); or (ii) a fully hydrogenated conjugated diene-vinyl aromatic copolymer and an EPDM. The hot melt adhesive can be extruded as a thin film and has hot water resistance making it particularly suitable for garment and textile seam applications.

1. Name of the product in this design: Hot melt glue gun. 2. Purpose of this design: For use in hot melt glue guns. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.