222 results about "Thermal bonding" patented technology

The present invention relates to an adhesive composition for a polyester tire cord, a method for preparing a polyester tire cord, and a tire cord comprising the same, according to the present invention, when the polyester tire cord is prepared, the adhesive composition can be used for manufacturing a polyester tire cord, according to the present invention, the binding force between polyester fibers and a first treatment liquid can be increased by treating with the first treatment liquid containing a salt containing an anionic functional group, and then the crosslinking density can be increased by treating with a second treatment liquid containing an isoprene rubber latex, thereby not only having excellent high-temperature adhesive force, but also having excellent water resistance. And no harmful substances are used, so that the environment-friendly property is realized. In addition, uniform adhesion of the processing liquid is achieved by minimizing the influence caused by the external environment, thereby reducing the manufacturing manufacturability and the production cost. The polyester tire cord prepared as above can exhibit high heat-resistant adhesive force, rubber coverage, and excellent heat resistance characteristics.

The present application relates to the technical field of nonwoven materials, and in particular to a composite nonwoven material and a preparation method therefor, and a device for preparing the composite nonwoven material. According to the present application, the provision of upper and lower fiber web layers is conducive to subsequent thermal bonding, thereby greatly improving the overall strength of a dry / wet fiber web, increasing tensile strength, reducing the occurrence of structural tearing, and greatly reducing the linting rate during use. In the present application, mixed spray layers are formed by blending cellulosic fibers and polymer filaments, wherein the cellulosic fibers impart excellent hydrophilic performance and softness to the nonwoven material; and an absorbent core layer greatly improves the water absorption rate and water absorption capacity of the material. The composite nonwoven material provided by the present application has good mechanical properties, excellent water absorption and wear resistance, and relatively low linting properties.

The present disclosure relates to a sheet processing system allowing a user to easily remove a sheet from a sheet pressure bonding unit when a jam occurs. A control method for the sheet processing system includes conveying a sheet, pressurizing, for a predetermined time, a plurality of conveyed sheets by a pressurizing unit, detecting an occurrence of a jam of the conveyed sheet or sheets, and controlling the pressurizing unit to release a pressurized state by the pressurizing unit even if the predetermined time has not elapsed in a case where the occurrence of the jam is detected while the plurality of sheets is being pressurized.

Integrated circuit ("IC") structures and electronic packages that utilized an inorganic-convertible polymer to improve bond strength and thermal conductivity are described. In one embodiment, the inorganic-convertible polymer acts as a side fill material to seal a die periphery and improve direct bonding strength. In another embodiment, the inorganic-convertible polymer acts as a thermal bonding layer to increase the thermal conductivity between a die and a thermal solution.

The utility model relates to the technical field of fabric splicing, and disclose a kind of anti-deviation compression mechanism of fiber fabric splicing forming, including presser bar seat, the top of presser bar seat is provided with presser bar main body, the top of presser bar seat is provided with workbench, the side of workbench is provided with anti-deviation compression assembly, the utility model is provided with anti-deviation compression assembly on presser bar seat, wherein the compression of anti-deviation compression assembly Resisting contact board is rotatably arranged on the top of limiting sliding block by rotating connecting shaft, and limiting sliding block is slidably inserted in limiting sliding slot, so that the position adjustment of compression Resisting contact board on the top of workbench is more convenient, the two sides of rotating connecting plate are fixed by fastening screw cap on fastening screw rod, effectively prevent the possibility of fiber fabric from deviating during splicing, so that fabric heat bonding is more stable, and the device can quickly complete the compression of fabric splicing, meet the processing needs of user.

A lid material 30 for sealing a containing portion 21 of a containing container 20, the lid material including: a base layer 35; a circuit pattern 32 provided on the base layer 35 and having a wiring path configured to be broken when the containing portion is opened; a resin layer 37 covering the circuit pattern 32 from a side opposite the base layer; and a heat adhesive layer 31 configured to be heat-adhered to the containing container 20. The wiring path is provided with a terminal portion configured to be connected to an external device 40 for detecting the breakage. The resin layer 37 is divided into a first region 37A1 covering the terminal portion and a second region 37A2 covering a portion other than the terminal portion. A thickness T2 of the second region 37A2 of the resin layer 37 is greater than a thickness T1 of the first region.

A mattress includes a first layer, a second layer, and a third layer having a substantially arch shape. The third layer includes a first portion extending in a longitudinal direction from a location proximate to a first longitudinal end towards a second longitudinal end and completely embedded, in a vertical direction, inside the first layer. A second portion extending in a longitudinal direction from the first portion towards the second longitudinal end and at least a part of a length of the second portion is completely embedded, in the vertical direction, inside the second layer. The third layer includes one of a plurality of coils arranged in a grid pattern, a plurality of cavities arranged in a grid pattern, a non-woven thermoplastic sheet having heat bonded strands, or a woven thermoplastic sheet having heat bonded strands.

Embodiments of the present disclosure are directed towards thermally bonded articles including a polyethylene filament material and a multilayer backing material, where the polyethylene filament material is thermally bonded to the multilayer backing material.

According to various embodiments, an electronic component comprises: a housing including a synthetic resin injection part and a first metal member; a second metal member supported by the housing and including a first portion that is thermally bonded to at least a portion of the first metal member and a second portion that is electrically connected to the first portion; and at least one bonding portion in which at least a portion of the first metal member and at least a portion of the first portion of the second metal member are thermally bonded, wherein the synthetic resin that forms the synthetic resin injection part includes plant-derived polyamide and semi-aromatic polyamide, and the synthetic resin injection part may include at least one contact area in contact with the at least one bonding portion. Various other embodiments may be possible.

The application discloses an electrochemical device and a diaphragm thereof. The diaphragm of the electrochemical device comprises a base film and a coating layer formed on two side surfaces of the base film. The coating layer comprises a ceramic coating layer and a thermal bonding coating layer. The ceramic coating layer and the thermal bonding coating layer formed on the same side of the base film do not coincide with each other. The thermal bonding coating layer formed on one side of the base film does not coincide with the projection of the thermal bonding coating layer formed on the other side of the base film on the base film. After the diaphragm is hot-pressed with an electrode sheet, the electrode can be effectively fixed, so that the production efficiency of a laminated sheet preparation battery cell process is improved. Meanwhile, the diaphragm also has the advantages of low air permeability, high conductivity, simple production process and the like.

The present invention relates to a high heat-resistant resin composition for local fire extinguishing and a high heat-resistant binder for local fire extinguishing and, more particularly, to a high heat-resistant resin composition for local fire extinguishing and a high heat-resistant binder for local fire extinguishing, in which, when a fire occurs, not all fire-extinguishing agents in the composition are exhausted, but only fire-extinguishing agents at an area where the fire has occurred perform a fire-extinguishing action, enabling a sustained response to ongoing fires and, at the same time, enabling efficient and excellent fire-extinguishing performance.

Multi-layer films include a transparent top layer article with at least 2 layers, an outermost film and a support film. The outermost film is a polyolefin-based layer and the bottom film is a support film that is transparent and has a pencil hardness of at least B. The outermost surface of the top layer article has a pencil hardness of at least 2B and is a structured surface with a plurality of protrusions. For increased scratch resistance, the polyolefin-based layer includes a nucleating agent. The top layer article may include a second polyolefin-based layer disposed on the support film. The multi-layer film may include additional layers. These layers include a heat-activated first adhesive layer in contact with the top layer article, a color layer in contact with the first adhesive layer, a thermally adherable thermoplastic resin layer in contact with the color layer, a second adhesive layer in contact with the thermally adherable thermoplastic resin layer, the second adhesive layer and a release liner on the second adhesive layer.

Wipers are disclosed formed from two, three, or more fibrous sheets. The fibrous sheets or plies are attached together by embossing a pattern into opposite sides of the product such that at least some of the embossments on one side align with at least some of the embossments on the opposite side. The resulting wiper includes outer layers primarily made from polymer synthetic fibers and a middle layer comprised primarily of cellulose fibers, such as cellulose pulp fibers. The wipers can be formed without any thermal bonding or ultrasonic bonding and can be formed without containing any polyester fibers. The wipers have demonstrated excellent oil absorbency.

The embodiments disclose a fire retardant barrier fabrication process comprising adhering a first layer comprising a metalized film to a second layer comprising a heat treated aluminized fiberglass cloth, spreading a heat resistance adhesive between the first layer metalized film and the second layer heat treated aluminized fiberglass cloth, adhering a third layer comprising intumescent paper to a back side of the heat treated aluminized fiberglass cloth with a polyurethane adhesive, applying a heat resistance adhesive to a fourth layer material comprising a second metalized film, adhering the fourth second metalized film to the third layer intumescent paper, and wherein the adhered first, second, third, and fourth layers form a multi-layered fire-resistant barrier laminate configured to be applied to building materials.

The utility model provides a flexible organ type protective cover. The flexible organ type protective cover comprises an organ type framework. The organ-type framework is formed by bending a flexible plate through a cold machining process, a connecting end part is arranged on the organ-type framework at the bent end part, and the connecting end part is fixedly connected with the armor sheet, so that the connection of the organ-type framework and the armor sheet is realized, and the organ-type protective cover is formed. According to the utility model, the flexible plate is bent to form the organ type framework by adopting a cold processing technology, and a traditional thermal bonding or high-frequency welding manufacturing mode is replaced, so that the condition of damage caused by thermal deformation can be prevented. In the manufacturing process of the flexible organ-type protective cover, multiple sets of processes such as gluing, plate heating and high-frequency welding do not need to be adopted, the production process requirements of the flexible organ-type protective cover are met, the working hours are saved by 60%, the cost is reduced by more than 50%, meanwhile, the quality of the flexible organ-type protective cover can be guaranteed, and the service life of the flexible organ-type protective cover can be prolonged.

The invention relates to a polymer blend for electrostatic spinning, a degradable microfiber filtering material and a preparation method and application thereof. The polymer blend for electrostatic spinning comprises a polymer and a plasticizer, and the plasticizer is a hyperbranched polymer. In the electrostatic spinning process, through addition of the hyperbranched polymer and spinning process control, the high-efficiency and low-resistance microfiber filtering material which is free of thermal bonding among fibers, has a fluffy three-dimensional network structure and has certain mechanical properties is prepared. The preparation process is simple, the preparation of the microfiber filtering material can be realized under relatively low spinning voltage, and the safety and the economical efficiency of the spinning process are improved; the filtering material has a wide application prospect in the fields of masks, protective clothing, operating gowns, air purification, especially high-efficiency air filtration under the action of a certain external field force.

A method of producing aluminum alloy material having a thermal bonding function in a single layer and including 2.00 mass % to 3.00 mass % Si, 0.01 mass % to 0.50 mass % Fe, and 0.80 mass % to 1.50 mass % Mn includes a casting process performing a twin roll type casting to form a plate having a thickness of 3 mm to 12 mm by rotating a roll having a diameter D (mm) at peripheral velocity v (mm / min) being satisfying a following formula of 0.057×v+0.0016×D≤33.54.

A multilayer film, suitable for packaging of pasty and liquid foodstuffs and / or consumable goods having a water content of 10% w / v or more, the multilayer film comprising a first film being a cellulose-based film; a second film being a thermoplastic and compostable polymer film; wherein the first film and the second film are thermally bonded.

Provided is a composite sheet material having a first layer and an airlaid nonwoven layer overlying the first layer wherein the airlaid nonwoven layer includes a blend of bamboo derived staple fibers and non-cellulose staple fibers, and in which the airlaid nonwoven layer includes a first surface disposed towards, and thermally bonded, to a surface of the first layer, and a second surface defining an outer surface of the composite sheet material.

This invention discloses a breathable, antibacterial, and alcohol-resistant medical nonwoven fabric and its preparation method, relating to the field of nonwoven fabric technology. The breathable, antibacterial, and alcohol-resistant medical nonwoven fabric includes a skin-friendly layer, a breathable layer, and a functional layer. The breathable layer is disposed between the skin-friendly layer and the functional layer. The skin-friendly layer, breathable layer, and functional layer are thermally bonded together as a whole. The functional layer is obtained by spraying an antibacterial liquid onto the surface of a base fabric and then impregnating it with a fluorinated finishing liquid. This invention, by setting a three-layer structure of skin-friendly layer, breathable layer, and functional layer, and by treating the functional layer with antibacterial and alcohol-resistant properties to give it excellent antibacterial and alcohol-resistant properties, and by mechanically perforating the breathable layer to achieve a breathable effect, finally obtains a composite nonwoven fabric through thermal bonding. The resulting composite nonwoven fabric has a good feel, is skin-friendly, and dry, while also possessing excellent breathability, antibacterial, and alcohol-resistant effects.

This application relates to composite nonwoven fabrics with improved pilling resistance through the use of thermal bonding. Aspects herein relate to composite nonwoven fabrics suitable for use in garments and other pilling resistant articles. The composite nonwoven fabric can be finished by applying one or more of a chemical binder to a first face of the composite nonwoven fabric and forming thermal bond sites. The chemical binder and thermal bond sites help to secure fiber ends and minimize the formation of fuzz balls.

The invention relates to the technical field of non-woven fabric manufacturing, and discloses an aramid fiber reinforced polyester fabric and a preparation method thereof.The preparation method comprises the steps that aramid fibers and polyester fibers treated through an acidic material are mixed and heated, in the polyester melting process, the acidic material is used for conducting in-situ surface chemical modification on molten polyester so as to promote physical spreading of the molten polyester, and the aramid fiber reinforced polyester fabric is obtained; the preparation method comprises the following steps: spreading two fibers, and catalyzing an intermolecular reaction of the two fibers by protons carried on the surface of the aramid fiber on an interface formed by spreading to form covalent bond connection, so that the chemical reaction is induced in situ at the fiber interface, and the traditional consolidation mode only depending on physical action is converted into molecular-level chemical bonding; the thermal bonding equipment has the microcosmic chemical synthesis function at the same time, and the finally obtained fabric has a continuous and integrated chemical bonding structure, so that the technical problem of low interface bonding strength is solved.

To provide a pressure-sensitive adhesive composition for a decorative sheet, which is excellent in adhesion to a low-polarity adherend, heat-resistant adhesion, heat-resistant holding power, and transparency / moldability (coating appearance after molding) in decoration of a molded article, and to provide a decorative sheet and a decorative structure.SOLUTION: The problem is solved by a pressure-sensitive adhesive composition for a decorative sheet containing a block copolymer (A) and a tackifier resin (B), the pressure-sensitive adhesive composition containing a styrene-based elastomer (a- 1) having a soft block composed of at least one of polybutadiene and polyisoprene and a hard block composed of a polymer of a vinyl aromatic compound, and the tackifier resin (B) having a softening point of 125 to 200 °C.SELECTED DRAWING: None

The present invention provides a fire-resistant material that does not crack or peel off the substrate even when rapidly cooled after being heated to a high temperature. [Solution] The solution consists of a mixture of a liquid heat-resistant binder containing at least sodium silicate, potassium silicate, Snowtex, wood clay, and Beston, and a refractory powder containing at least Beston, milk casein, and perlite. Because the expansion and contraction rates are small, cracks will not occur or peel off from the substrate even when heated to high temperatures and then rapidly cooled.

This invention relates to a radially heterogeneous polypropylene filament geotextile and its preparation method. It comprises a fiber web composed of polypropylene filaments with decreasing crystallinity and melting point from the inside out. The fiber web is formed by needle-punching polypropylene filament fiber clusters, causing the filaments to become intertwined. All overlaps between the filaments are thermally bonded together. The radially heterogeneous polypropylene filament geotextile of this invention uses polypropylene chips as raw material and is manufactured through the following steps: melting, extrusion, filtration, metering, radial heterogeneous spinning, side-blowing cooling, positive pressure airflow stretching, filament separation, web laying, oiling, pre-needling, longitudinal stretching, main needle punching, thermal bonding, cooling, and winding. In this invention, the filaments in the radially heterogeneous polypropylene filament geotextile fiber web are both intertwined and bonded together, improving tensile deformation resistance and structural stability, and extending service life.

A carpet backing material, such as a one-piece carpet backing material or primary carpet backing material, and a carpet comprising the carpet backing material, where the carpet backing material comprises at least one heat bonded carded (TBC) nonwoven layer comprising a plurality of carded staple fibers, the carded staple fibers comprise a polymer component that is chemically the same as the second backing material, which improves the recoverability of the carpet.

The invention discloses an automotive carpet and a preparation method thereof, and belongs to the technical field of automotive upholstery. The problems that in the prior art, an automobile carpet is complex in structure and complex in processing technology; and a PU foaming layer arranged in the automobile carpet is poor in degradability and recoverability. A preparation method of an automobile carpet comprises the following steps that S1, a filling material and a high-solid EVA material are evenly laid on base cloth in sequence, and then the base cloth is flocked to produce a tufted blank carpet; placing a hot melt adhesive between the high-solid EVA material and the tufted blank carpet to obtain composite carpet cloth; s2, the composite carpet cloth is arranged in a heat bonding machine to be bonded and naturally cooled to the room temperature, and the prepared automobile carpet is obtained. The preparation process of the prepared automobile carpet is simplified, and the prepared PU foaming layer is good in degradability; the automobile carpet has the advantages of being good in mechanical performance and heat stability.

The utility model provides a pole piece conveying mechanism and a thermal compounding device. The pole piece conveying mechanism comprises a feeding roller assembly, the clamping piece assembly is arranged to clamp the cut pole piece and drive the pole piece to move; wherein the feeding roller assembly is suitable for being aligned with the clamping piece assembly through an alignment structure, so that one part of the clamping piece assembly can be inserted into the feeding roller assembly, and the pole piece extends into the feeding roller assembly.

The present invention relates to a membrane arrangement comprising a rupture membrane and at least one reinforcing frame, wherein the reinforcing frame is connected to the rupture membrane, and the reinforcing frame connected to the rupture membrane is inserted into the cell housing internally and connected to the cell housing externally by a thermal bonding process. The present invention also relates to a method for connecting a rupture membrane to a battery cell housing and a battery cell having the membrane arrangement.

Disclosed are processes and materials for adhesive circuit patterning which strengthen and protect printed circuit traces and adhesive bonded joints of surface mounted devices in flexible or stretchable electronics in a single process. A method for adhesive circuit pattering include deposing a circuit pattern directly on a single thermal adhesive film, placing one or more surface mounted devices on a cured deposed circuit of the deposed circuit pattern, curing the one or more surface mounted devices and the cured deposed circuit together to form an assembled deposed circuit, placing the assembled deposed circuit on a stretchable substrate, and melting the single thermal adhesive film directly onto the assembled deposed circuit and the stretchable substrate to reinforce joint bonds of the assembled deposed circuit and to attach the assembled deposed circuit to the stretchable substrate.