12690results about "Layered products" patented technology

A structured tissue belt assembly including a supporting layer, a non-woven web contacting layer, and one or more laser welds that attach the bottom surface of the web contacting layer to the top surface of the supporting layer. The structured tissue belt assembly allows for air flow in x, y and z directions. In exemplary embodiments, the structured tissue belt assembly has an embedment distance between the supporting layer and the web contacting layer of 0.05 mm to 0.60 mm and a peel force between the web contacting layer and the supporting layer of at least 650 gf / inch.

An example pickleball paddle may include a handle and a head coupled to the handle. The head portion includes a first plate extending in a first plane, a second plate extending in a second plane parallel to the first plane and a honeycomb arrangement of unit cells between the first plate and the second plate. Each of the unit cells has a centerline extending non-perpendicular to the first plane and the second plane.

The present disclosure provides embodiments of a porcelain board tile assembly. In an embodiment, assembly includes two or more porcelain board tiles cut from a reinforced porcelain panel product. A bottom surface of each porcelain board tiles to be adhesively affixed to a mounting wall when installed. Each reinforced porcelain panel product includes a porcelain slab and a structural core board. The structural core board includes a foam-core material having a surface area and a thickness greater than the porcelain slab. A top surface of the structural core board is positioned in contact with a bottom surface of the porcelain slab with an adhesive. A buffer region, defined by regions of the structural core board extending beyond outer peripheries of the porcelain slab, enhances protection from cracking when the reinforced porcelain panel product is handled. The structural core board is configured to attach to the mounting wall.

The present teachings generally include game paddles such as pickleball paddles. For example, a pickleball paddle disclosed herein may include a first surface, a second surface, and a core disposed therebetween, where the core defines a plurality of gaps that can accommodate one or more fillers, e.g., to provide vibration dampening and / or to otherwise affect performance, comfort, and enjoyment. In an example aspect, a gap is disposed on each side of the paddle near a throat portion thereof, where a first filler is inserted therein. The first filler may be viewable within such gaps—e.g., where an edge guard includes a window for viewing the first filler. A paddle according to the present teachings may have a frame (e.g., a frame that accommodates one or more gaps) or it may be frameless. In some aspects, a frame may also or instead include a filler disposed therein and / or adjacent thereto.

The present disclosure provides embodiments of a reinforced porcelain panel product such as for renovations or new construction in buildings. In an embodiment, a reinforced porcelain panel product includes a porcelain slab and a structural core board. The porcelain slab includes a top surface with a first surface area. The structural core board includes a core material having a second surface area and a thickness greater than the porcelain slab. A top surface of the structural core board is positioned in contact with a bottom surface of the porcelain slab with an adhesive. A buffer region is defined by regions of the structural core board extending beyond outer peripheries of the porcelain slab. The buffer region enhances protection from cracking when the reinforced porcelain panel product is installed, handled, transported, or cut. The bottom surface of the structural core board is to be attach to a mounting surface when installed.

The present teachings generally include game paddles such as pickleball paddles. For example, a pickleball paddle disclosed herein may include a first surface, a second surface, and a core disposed therebetween, where the core defines a plurality of gaps that can accommodate one or more fillers, e.g., to provide vibration dampening and / or to otherwise affect performance, comfort, and enjoyment. In an example aspect, a gap is disposed on each side of the paddle near a throat portion thereof, where a first filler is inserted therein. The first filler may be viewable within such gaps — e.g., where an edge guard includes a window for viewing the first filler. A paddle according to the present teachings may have a frame (e.g., a frame that accommodates one or more gaps) or it may be frameless. In some aspects, a frame may also or instead include a filler disposed therein and / or adjacent thereto.

A paddle and method for its manufacture. The paddle can be used to play sports like racquetball, pickleball, table tennis, and other similar games. The paddle has a core which is cored out in order to create a gap. The gap is then filled with a filler and can be heated up. The edges of the paddle can then be covered with a frame.

The present teachings generally include game paddles such as pickleball paddles. For example, a pickleball paddle disclosed herein may include a first surface, a second surface, and a core disposed therebetween, where the core defines a plurality of gaps that can accommodate one or more fillers, e.g., to provide vibration dampening and / or to otherwise affect performance, comfort, and enjoyment. In an example aspect, a gap is disposed on each side of the paddle near a throat portion thereof, where a first filler is inserted therein. The first filler may be viewable within such gaps—e.g., where an edge guard includes a window for viewing the first filler. A paddle according to the present teachings may have a frame (e.g., a frame that accommodates one or more gaps) or it may be frameless. In some aspects, a frame may also or instead include a filler disposed therein and / or adjacent thereto.

The present disclosure provides embodiments of a reinforced porcelain panel product such as for renovations or new construction in buildings. In an embodiment, a reinforced porcelain panel product includes a porcelain slab and a structural core board. The porcelain slab includes a top surface with a first surface area. The structural core board includes a core material having a second surface area and a thickness greater than the porcelain slab. A top surface of the structural core board is positioned in contact with a bottom surface of the porcelain slab with an adhesive. A buffer region is defined by regions of the structural core board extending beyond outer peripheries of the porcelain slab. The buffer region enhances protection from cracking when the reinforced porcelain panel product is installed, handled, transported, or cut. The bottom surface of the structural core board is to be attach to a mounting surface when installed.

This application relates to an EPP material and a folding mat using this EPP material, which relates to the field of EPP material technology. The EPP material is formed into a plate by welding EPP particles, and the surface of the plate is coated with a hydrophobic antibacterial paint. The raw materials for preparing the EPP particles include 80-100 parts by weight of polypropylene resin, 1-3 parts by weight of a nucleating agent, 6-8 parts by weight of a modified graphene composite material, 5-10 parts by weight of a flame retardant, 5-15 parts by weight of a reinforcing agent, and 0.5-1.5 parts by weight of a surfactant. The raw materials for preparing the modified graphene composite material include hydrophobic modified graphene oxide, hydrophobic antibacterial nano-zinc oxide, and a modified ammonium polyphosphate coupling agent. The folding mat using this EPP material includes an EPP material, a surface layer, and a sewing thread, and the surface layer and the EPP material are fixedly connected by the sewing thread. This application has the effect of improving the flame retardancy, waterproofness, and antibacterial properties of EPP material, and the resulting tatami mat is environmentally friendly, comfortable, and has a good user experience.

The present teachings generally include game paddles such as pickleball paddles. For example, a pickleball paddle disclosed herein may include a first surface, a second surface, and a core disposed therebetween, where the core defines a plurality of gaps that can accommodate one or more fillers, e.g., to provide vibration dampening and / or to otherwise affect performance, comfort, and enjoyment. In some aspects, a frame may also or instead include a filler disposed therein and / or adjacent thereto.

A syringe nest is provided that includes a planar base and a plurality of nesting units extending from and interconnected by the base. Each nesting unit includes a hollow hexagonal body having a first open end and an opposing second open end.

Web material structuring belts that impart structure to a web material during a web material structuring operation and / or structured web material forming operation, method for making same and methods for using same to make structured web materials, for example structured fibrous structures, such as structured sanitary tissue products such as structured toilet tissue, structured paper towels and structured facial tissue are provided.

The present invention is an electrospun web including a carrier substrate and an electrostatically charged nanofiber. The electrospun web has a pressure drop of about 5 mmH2O or less, a percent penetration of about 50% or less, and a clarity of about 80% or more.

The present teachings generally include sound dampening devices, systems, kits, and methods for pickleball and the like. In an aspect, a pickleball paddle includes one or more layers having sound dampening properties. In another aspect, a paddle accessory featuring one or more sound dampening materials may be engaged with a pickleball paddle to enable quieter play using the paddle. In yet another aspect, a ball for pickleball play includes one or more layers having sound dampening properties. And, in another aspect, an accessory featuring one or more sound dampening materials may be engaged with a ball to enable quieter play using the ball.

The present invention provides a lightweight and thin thermal insulating / flame barrier sheet that is used between cells within a battery pack where battery cells are connected and stacked in series or parallel. This thermal insulating / flame barrier sheet has a thickness of 3 mm or less, and is obtained by papermaking process using a suspension containing 25 to 70% by weight of a silica-based inorganic fiber having a hydroxyl group; 2 to 25% by weight of a glass fiber; 5 to 40% by weight of a fibrous mineral; 3 to 20% by weight of a binder; and 0 to 45% by weight of a thermal insulating inorganic particle. The thermal insulating inorganic particle includes a hydrophilized aerogel particle obtained by treating the surfaces of hydrophobic aerogel particle having a porosity of 80% or more and an average particle size of 5 to 200 µm, with a hydrophilizing agent.

A pickleball paddle comprising: a handle; a ball striking blade formed integrally with the handle; the handle and the blade being formed from a core layer sandwiched between outer layers to form a unitary body; core layer comprising a thickness which is substantially greater than thickness of the outer layers, wherein each of said outer layer comprises one or more layers of composite material yarns that are pre- impregnated with epoxy with at least an outermost layer of said composite material yarn comprising embedded grit particles that are embedded into said outermost layer of the composite material yarns.

To provide: a solid polymer electrolyte membrane for alkaline water electrolysis excellent in omnidirectional large pressure resistance generated on a diaphragm partitioning an anode chamber and a cathode chamber of a water electrolysis apparatus and having a gas blocking property stably suppressing mixing of an oxygen gas and a hydrogen gas; and an alkaline water electrolysis apparatus.SOLUTION: There is provided a solid polymer electrolyte membrane which contains a nonwoven fabric comprising a fluorine-containing polymer having an ion exchange group and a polymer having a hydrogen permeability coefficient within a predetermined range, in which the weight of the fluorine-containing polymer per unit area of the solid polymer electrolyte membrane is within a predetermined range.SELECTED DRAWING: Figure 1

The invention discloses an ultrasonic detection device, a matching layer in the ultrasonic detection device comprises at least two acoustic impedance groups for realizing at least two acoustic impedance gradients, and the thickness of each acoustic impedance group is smaller than or equal to a first threshold value. The first threshold value is the thickness of the acoustic impedance group when the acoustic transmission coefficient of the acoustic impedance group is greater than or equal to a preset acoustic transmission coefficient, and the first threshold value is smaller than 1 / 4 of the wavelength corresponding to the acoustic impedance group. The matching layer is configured to be at least two acoustic impedance groups with at least two acoustic impedance gradients, and the thickness of each acoustic impedance group is set to be far less than 1 / 4 of the thickness of the wavelength corresponding to the acoustic impedance group under the condition of ensuring that the matching layer has enough acoustic impedance coefficient, so that the thickness of the acoustic impedance group is less than 1 / 4 of the thickness of the wavelength corresponding to the acoustic impedance group. On the basis of the matching layer formed by the at least two acoustic impedance groups, acoustic impedance gradient matching can be achieved, and the thickness can be small under the condition that the transmissivity is guaranteed. Therefore, the thickness of the ultrasonic detection device is reduced, attenuation of transmitted sound waves is reduced, and the sensitivity of ultrasonic detection is improved.

Provided is a curable silicone composition and applications thereof. The curable silicone composition has superior hot-melt properties and moldability, where the flexibility, toughness, and stress relief properties of a cured product obtained therefrom are not impaired even if a large amount of functional inorganic filler is blended in. The curable silicone composition comprises an organopolysiloxane resin component with a weight average molecular weight in a range of 2,000 to 15,000 and that contains a siloxane unit represented by SiO4 / 2 making up at least 20 mol % or more of the total siloxane units, and one or more functional fillers. The silicone resin component comprises a curing reactive functional group containing a carbon-carbon double bond, and of that curing reactive functional group, 0.05 to 1.50 mol vinyl (CH2═CH—) group is contained per 100 g of the silicone component. The curable silicone composition generally has hot-melt properties as a whole.

Bead-in-particles formats and their use in cytometric applications are described. In one aspect, the disclosure provides a bead-in-particle comprising an outer hydrogel body and an inner hydrogel bead. As described herein, the bead-in-particle is selectively tuned to have at least one morphological property substantially similar to subcellular macrostructures of interest present in a target cell. In one aspect of the disclosure, the bead-in-particle are used as a calibration reagent for the detection of a target cell in a sample, such as by image-based flow cytometry.

The present invention relates to: a light-blocking fabric usable in blinds for shading or wind protection; and a manufacturing method therefor. The light-blocking fabric including: two light-shielding parts which are made of a non-transparent fabric; and a light-transmitting part located between the two light-shielding parts, and attached to a position that is at least half of any one surface of the light-shielding parts so as to overlap therewith in the longitudinal direction, wherein the light-shielding parts and the light-transmitting part can be attached together by various methods such as hot melting, an adhesive, sewing, or ultrasonic welding.

The invention belongs to the technical field of biomedical textile materials, and relates to a multi-level artificial dura mater repair scaffold and a preparation method thereof.The main body structure of the repair scaffold is three layers of nanofiber membranes deposited layer by layer and crosslinked through glutaraldehyde, the inner layer is a coaxial nanofiber membrane loaded with minocycline and insulin-like growth factor-1, and the outer layer is a coaxial nanofiber membrane loaded with glutaraldehyde. Wherein the insulin-like growth factor-1 is located in the core layer, and the minocycline is located in the shell layer; the middle layer is a polycaprolactone nanofiber membrane, and the outer layer is a polycaprolactone / hyaluronic acid nanofiber membrane; the inner layer can release minocycline and insulin-like growth factor-1 in a sequential manner, so that the inflammation environment after brain injury can be effectively regulated and controlled, and neural restoration can be promoted; and the outer layer shows an excellent anti-adhesion effect by inhibiting the adhesion and proliferation of fibroblasts, so that the hindrance on nerve regeneration caused by excessive formation of scar tissues is effectively avoided. The middle layer obviously enhances the ability of the stent to prevent leakage of cerebrospinal fluid; and the structural design is exquisite, the preparation method is simple and convenient, and wide market prospects and profound social values are achieved.

The invention discloses a work fixture for sandwich plate welding, a welding preparation method and a sandwich plate, and relates to the technical field of sandwich plate machining. The work fixture for welding the sandwich plate comprises a core plate mounting seat, two groups of panel clamping assemblies; the welding gun guide assembly comprises two guide rail supports and a guide rail, the two guide rail supports are correspondingly installed at the upper end of the core plate installation base, and the two ends of the guide rail are connected with the guide rail supports respectively; the guide rail corresponds to the upper portion of the welding seam position and is provided with a vertically-through long-strip-shaped welding gun guide hole. In the welding process of the welding gun, the guide rail is used for limiting and guiding, so that the welding gun can be conveniently aligned to a to-be-welded welding seam, the stability of the advancing track during welding of the welding gun is guaranteed, the proper distance between the welding gun and the panel can be guaranteed, and the conditions of uneven welding or welding leakage and the like are prevented.

A product includes a filament mesh member, a trim cover, and a hook and loop fastening system. The filament mesh member comprises a set of filaments of thermoplastic material, wherein each member of the set of filaments is bonded to at least one other member of the set of filaments. The trim cover is disposed over the filament mesh member. The hook and loop fastening system comprises a loop portion and a hook portion. One of the loop portion and the hook portion is attached to the filament mesh member. The other of the loop portion and the hook portion is attached to the trim cover. The loop portion and the hook portion cooperate to secure the trim cover to the filament mesh member.

The invention generally provides a folded compact inflatable structure transformable into a robust load-bearing structure within a matter of seconds.

The invention relates to a bamboo blank, particularly to produce load-bearing structural elements, characterized in that the bamboo blank comprises a plurality of bamboo lamellae arranged parallel to each other and bonded together by an adhesive, wherein the material for the bamboo lamellae originates from a giant bamboo species, the bamboo lamellae are pressed and bonded together by a pressure of 0.05-1.5 N / mm2, and the bamboo lamellae have a thickness of at least 5 mm. Furthermore, the invention relates to a bamboo rod, a bamboo layer, a laminated timber element, a sandwich element, and a ceiling or wall element. The invention additionally relates to a method for producing a claimed bamboo blank, bamboo rod, bamboo layer, laminated timber beam, cross-laminated timber element, sandwich element, ceiling element, and / or wall element, combination beam, T-beam, I-beam, and ceiling elements with T-beams and / or I-beams.

The present teachings generally include sound dampening devices, systems, kits, and methods for pickleball and the like. In an aspect, a pickleball paddle includes one or more layers having sound dampening properties. In another aspect, a paddle accessory featuring one or more sound dampening materials may be engaged with a pickleball paddle to enable quieter play using the paddle. In yet another aspect, a ball for pickleball play includes one or more layers having sound dampening properties. And, in another aspect, an accessory featuring one or more sound dampening materials may be engaged with a ball to enable quieter play using the ball.

A carpet is provided. The carpet includes a face layer, an adhesive anti-slip layer, and an extension layer provided at edges of the face layer and the adhesive anti-slip layer, where the extension layer is sewn onto the face layer and the adhesive anti-slip layer; a face extension layer is folded downwardly to wrap the adhesive anti-slip layer and adhere a bottom edge / side of the adhesive anti-slip layer; an adhesive anti-slip layer extension layer is folded upwardly to wrap the adhesive anti-slip layer and adhere the face layer; and the downwardly folded face extension layer is adhered to the upwardly folded adhesive anti-slip layer extension layer. The carpet features a stable structure and size, easy storage by a convenient method of combination, and an anti-fatigue function. The face layer is washable, which extends the service life of the carpet and achieves environmental protection and energy conservation.

A linerless wash-off label (100) comprising a paper-based face (101, 201) and pressure sensitive adhesive (102) is provided. The paper-based face (101, 201) comprises a base paper (206) and a release layer (203), and the release layer (203) and the pressure sensitive adhesive (102) are arranged on opposite sides of the base paper (206). The pressure sensitive adhesive (102) comprises a water-based acrylic emulsion polymer composition, the pressure sensitive adhesive (102) is sensitive to washing conditions, and the base paper (206) comprises wet strength resin and has water absorptiveness of from 10 to 30 g / m2 when measured according to an ISO standard 535 (contact time 60 s). Further, a label product roll comprising the linerless wash-off labels (100) as well as a labelled item comprising an item and a linerless wash-off (100) label are provided. Still further, use of the linerless wash-off label (100) and method of manufacturing a linerless wash-off label web for providing the linerless label product roll are provided.