Abstract: A belt calender for manufacturing preimpregnated composites includes a first roller, which is rotatable around its longitudinal axis, a first belt running at least partly around the first roller; and a second belt running in between the first roller and the first belt. The first belt and the second belt guide a feed of material between them. The belt calender includes auxiliary rollers which are rotatable around their longitudinal axes, and are arranged substantially parallel to the first roller around at least a part of a circumference thereof. The first and second belt run in between two adjacent ones of the plurality of auxiliary rollers, thereby defining a meandering path for the feed of material. A method for manufacturing preimpregnated composites by using such a belt calender.

Abstract: Multilayer material may be made by applying bonding agent to a surface of a first-material and/or a second-material then bringing these materials adjacent to each other to bring the bonding agent into contact with opposing surfaces thereof and feeding the first-material and the second-material with the bonding agent therebetween into a machine to bond the first-material to the second-material to form the multilayer material. A cover for an object used outdoors may be made from a plurality of multilayer panels. A ventilation opening may be formed in a first multilayer panel, the ventilation opening may be covered with a ventilation cover, which may also be a handle, where the ventilation cover shields the ventilation opening from weather and defines walls of a passageway in an exterior space outside the cover, to provide for airflow through the ventilation opening between the exterior space and an interior space within the cover.

Abstract: Disclosed is a fiber-reinforced composite and methods and apparatuses for making the same. Some fiber-reinforced composites include a matrix material including a thermoplastic material and a non-woven fibrous region having a plurality of continuous fibers dispersed in the matrix material, wherein the width and the length of the non-woven fibrous region are substantially equal to the width and the length, respectively, of the liber-reinforced composite, wherein the non-woven fibrous region has a mean relative area fiber coverage (RFAC) (%) of from 65 to 90 and a coefficient of variance (COV) (%) of from 3 to 20, and wherein each of the plurality of continuous fibers is substantially aligned with the length of the fiber-reinforced composite.

Abstract: Discrete male touch fastener elements are molded of thermoplastic resin extending from a common, flexible base sheet, by introducing molten resin to a molding nip between two counter-rotating rolls consisting of a mold roll and a pressure roll arranged such that their rotation axes are parallel and together define a common plane containing each of the rotation axes. Solidified resin is stripped from molding cavities of the mold roll after the cavities have passed a rotating reaction roll forming a pressure nip with the mold roll. The reaction roll is spaced from the pressure roll by a distance less than an outer diameter of the mold roll, and the mold roll is simultaneously held against both the pressure roll and the reaction roll in a non-planar roll stack.

Abstract: A curved acrylic photographic article and process for making same comprising of an optically clear acrylic layer and an adjacent synthetic organic polymer containing both light scattering particulate and diffused disperse dyes. The layered article being thermodynamically formed into a curved or other shape immediately subsequent to receiving a graphic decoration by dye diffusion thermal transfer.

Abstract: A distribution cabling tape comprises a resilient polymeric base sheet having a first major surface and a second major surface, the first major surface having a continuous lengthwise channel formed in a first portion thereof. The tape also includes an adhesive layer disposed on a second and third portion of the first major surface, the adhesive layer capable of adhering to a concrete or asphalt surface, such as a road, curb, or walkway.

Abstract: Composite of shaped bodies made from wooden materials with film-shaped substrates, wherein a surface of the shaped body has a first layer comprising a crosslinked radiation-curing hot-melt adhesive, said layer is covered with a second adhesive layer of a hot-melt adhesive, and said second adhesive layer is adhesively bonded to a film-shaped substrate. A method for producing composite shaped bodies of this type is provided, in which method, as one step, the surface is coated with a UV-crosslinkable hot-melt adhesive, and which method makes in-line production of the composite bodies possible.

Abstract: The present invention relates to a consolidated composite pre-form for reinforcing a composite structure, said pre-form comprising fibers and a binding agent, said pre-form having a sheet-like structure with an upper major surface and a lower major surface, and said pre-form being provided with recesses on at least a portion of at least one of said major surfaces.

Abstract: A method of making a decorated extruded profile. An exemplary method includes the steps of extruding the profile, decorating at least one surface of the profile, coating the decorated surface of the profile, embossing the decorated surface of the profile, and cutting the profile into a plurality of profile members having a predetermined length.

Abstract: A double-sided, slip resistant material is produced using a blown film process which produces a film having an interior heat sealable layer, a core layer of flexible polyolefin and an exterior polyolefin elastomer layer in combination with a blowing agent and optionally grit to produce a double-sided slip resistant material. A number of rollers may be provided after nip rollers have fused the film together, and which form part of a machine direction orienter (MDO) that may be used in line in the manufacturing process to heat, and then cool and condition (anneal and relieve any stresses and/or thickness inconsistencies in the film) prior to the film being wound onto a roll for storage.

Abstract: The invention relates to a multi-layered composite body, comprising (i) a cover layer (1) having a layer thickness of 5-50 ?m, comprising an acrylic polymer, (ii) an intermediate layer (2) that is arranged underneath the cover layer (1), comprising a thermoplastic material, which at a layer thickness of 3 mm shows in the entire wave length range of 380 nm to 780 nm a spectral transmission of at least 80%, measured by way of uncoloured test bodies according to ISO 13468-2 (edition 1999) and which has in regard to the acrylic polymer of the cover layer (1) a glass transition temperature that is at least 30° C. higher, defined by the respective “midpoint temperature”, measured by way of DSC method according to ISO 11357-2 (edition 1999-3) (iii) a substrate layer, comprising a thermoplastic material, which has in regard to the acrylic polymer of the cover layer (1) a glass transition temperature that is at least 30° C.

Abstract: A polymeric film or sheet comprising an acid copolymer composition comprising acid copolymer of an alpha olefin and about 1 to about 30 wt % of alpha,beta-ethylenically unsaturated carboxylic acid having 3 to 8 carbons, based on the total weight of the acid copolymer composition, wherein the acid copolymer has a Melt Index of about 75 to about 600 g/10 min. The acid copolymer composition preferably comprises an additive selected from the group consisting of silane coupling agent, organic peroxide, and combinations thereof. In addition, an article comprising an interlayer formed of the polymeric film or sheet and an additional layer selected from the group consisting of glass, other polymeric interlayer sheets, polymeric film layers, and metal films or sheets. Examples of articles include safety windows and solar cells.

Abstract: A membrane comprises a sheet of expanded polytetrafluoroethylene. The sheet includes a first extrudate made from a first PTFE fine powder resin mixed with processing lubricant at a first lube rate. A second extrudate is made from the first PTFE fine powder resin mixed with processing lubricant at the first lube rate. The first and second extrudates combined into an integrated tape structure that is stretched in first and second directions. The sheet is porous and has a gas permeability of at least 0.1 CFM according to ASTM D737. The sheet has an average Mullen Hydrostatic Burst pressure in the range of 135 psi to 175 psi according to ASTM D751.

Abstract: A touch fastener strip includes a sheet-form material substrate having a front face, an array of fastener elements integrally molded with a resin base layer on the front face of the substrate and an array of discrete regions of resin (e.g., gripping elements) integrally molded with a resin base layer through apertures in the sheet-form material on the back face of the substrate. The array of fastener elements forms a discrete band of fastener elements extending longitudinally along the front face of the fastener strip, and the array of gripping elements forms a discrete band of gripping elements extending longitudinally along the back face of the fastener strip.

Abstract: A polyvinyl chloride free flooring, including: an upper decorative nonwoven fabric layer bonded without the use of adhesive to an intermediate extruded polymeric layer, and a extruded lower base layer bonded without the use of adhesive to the intermediate polymeric layer to provide a composite flooring that is free of polyvinyl chloride.

Abstract: A double-sided, slip resistant material is produced using a blown film process which produces a film having an interior heat sealable layer, a core layer of flexible polyolefin and an exterior polyolefin elastomer layer in combination with a blowing agent and optionally grit to produce a double-sided slip resistant material. A number of rollers are provided after nip rollers have fused the film together, and which form part of a machine direction orienter (MDO) that is used in line in the manufacturing process to heat, and then cool and condition (anneal and relieve any stresses and/or thickness inconsistencies in the film) prior to the film being wound onto a roll for storage.

Abstract: A device for producing a drip irrigation tube comprising an extrusion apparatus for extruding a tube body made from a thermoplastic synthetic material is provided. Metering elements are inserted in the extruded tube body and connected to the tube body. A calibrating device adjusts the tube body to the desired outer shape, and a cooling device cools the tube body. Outlet holes are made in the tube body in the vicinity of the metering elements to permit the passage of water from the tube body during use. A control unit for controlling the device for making outlet holes is provided, and a sensor which upon lifting of the roller during passage of a metering element emits a signal to the control unit which emits a signal to the device for making outlet holes.

Abstract: A method for making a laminate includes: extruding a core layer, and advancing the same along a processing line; advancing upper and lower metal layers, and bending the upper metal layer to form a raised bent structure; laminating the upper and lower metal layers with the core layer by passing through a nip of a pair of laminating rollers, one of which has an embossing groove that is shaped to complement the raised bent structure and that permits the raised bent structure to pass therethrough; and embossing the core layer to protrude into the raised bent structure while the core layer and the upper and lower metal layers are passed through the nip. The upper metal layer is inclined with a tangent line that passes through the nip by an angle of less than 15 degrees when at a position immediately upstream of the nip.

Abstract: A xylylenediamine-based polyamide resin/fiber composite material and molding are provided that do not exhibit a decline in properties under high temperatures and high humidities, and that exhibit a high elastic modulus and present little warping, and exhibit better recycle characteristics, a better moldability, and a better productivity than for thermosetting resins. The polyamide resin-type composite material comprises a fibrous material (B) impregnated with a polyamide resin (A) wherein at least 50 mole % of diamine structural units derived from xylylenediamine, and having a number-average molecular weight (Mn) of 6,000 to 30,000, and containing a component of a molecular weight of not more than 1,000 at 0.5 to 5 mass %.

Abstract: A process for in-line laminating a heavy-gauge transparent polymer sheet with a pre-pre-formed polymer film to produce a laminated polymer sheet. The pre-formed polymer film can impart one or more aesthetic or functional elements to the heavy-gauge polymer sheet. The resulting laminate can have equivalent, or enhanced, properties as compared to conventionally-prepared laminates and can be formed into a variety of articles with multiple end uses.

Abstract: A fabrication method for producing a hollow three dimensional object is disclosed. The method includes disposing a layer of adhesive over a top surface of an elastic material, disposing a layer of fabric to the top surface of the elastic material, such that the layer of adhesive secures the layer of fabric to the elastic material, applying a silkscreen stencil to the outward facing side of the layer of fabric, applying printable material to the outward facing side of the layer of fabric via the silkscreen stencil, applying heat to set the printable material to the layer of fabric, pressing an inside surface of a mold against the top surface of the elastic material, so as to produce a first three-dimensional object having an open end and removing excess elastic material from a rim of the open end of the first three-dimensional object.

Abstract: The present invention relates to a method for producing a film containing a thermoplastic resin, the method comprising: a step of feeding a material containing a thermoplastic resin and having a pair of opposed flat portions to between a pair of rollers with the thermoplastic resin in a molten state, and a step of rolling, with the pair of rollers, the pair of flat portions being stacked, thereby welding the flat portions to each other to form a united film, wherein the material to be fed to between the rollers is two separate films each having a flat portion or one flat cylindrical film having a pair of opposed flat portions linked together by connecting portions at their end portions.

Abstract: A seal for a container for comestibles, especially potable liquids, and in particular for use for sealing polyester containers such as bottles, which is suitable for passage through a PET recycling process, comprises a metal foil layer, a foam layer and a plastics film layer as well as a heat sealable layer below the foil. The foam is selected for its density and thickness so is to confer upon the seal a high buoyancy. The adhesion a between the foam and the foil is increased compared to currently available products, in order to prevent de-lamination between the foil and the foam during the recycling process.

Abstract: Press roll for a laminating machine for producing a packaging material which comprises a carcass layer consisting of paper or carton, and which carcass layer exhibits crease lines, through holes, openings or slits, which carcass layer exhibits, on one of its sides, a barrier layer, a plastic lining which is arranged outside the barrier layer, and film of laminant thermoplast which is arranged between the carcass layer and the barrier layer, with the press roll exhibiting a circular-cylindrical jacket surface having a facing consisting of an elastic material. According to the invention, the facing comprises sections in the jacket surface, which sections exhibit local deformation ability in relation to the surrounding facing. The invention also relates to a method for producing packaging material and to packaging material which has been produced using this method.

Abstract: The present invention relates to a process for the production of a hydroentangled product comprising cellulose fibers, which includes the steps of (a) extruding a solution comprising cellulose dissolved in an aqueous tertiary amine-oxide through a spinneret into an air gap, thereby forming filaments (b) drawing said filaments by means of a gaseous stream (c) collecting and precipitating said filaments in order to form a web (d) bonding said web by means of a hydroentanglement process (e) contacting said filaments in the air gap with a medium which at least partially coagulates the filaments. Furthermore, the invention relates to products obtainable by said products, and uses thereof.

Abstract: A method and apparatus for making a preassembly of built in sealant useful in tire manufacturing. The method of making the preassembled sealant includes extruding a center strip and at least two axially outer strips of a sealant onto a first conveyor belt; wherein the center strip and the axially outer strips are in a side by side adjacent relationship. Conveying the center strip onto a second conveyor while the axially outer strips are conveyed on the first conveyor belt towards the end of the belt, wherein the center strip has two outer edges, wherein a divider strip is applied to each other edge in a continuous manner, wherein the center strip is then conveyed onto the axially outer strips and then stitched together forming a preassembled component.

Abstract: The invention is directed to fluid-containing pouches and to methods for forming fluid-containing pouches. In one embodiment, the invention is to a fluid-containing pouch, comprising first and second opposing sheets, and a fluid (e.g., a calibrant fluid, a reactant fluid or a wash fluid) disposed between the first and second opposing sheets. The first sheet and the second sheet have a substantially liquid and gas impermeable perimeter seal. The sheets may be sealed, for example, by one or more of heat crimping, pressure crimping, heat and pressure crimping, ultrasonic welding, metal-to-metal welding or laser welding. Fluid-containing pouches sealed according to the disclosed methods and apparatuses show substantially improvement in terms of reduced gas exchange, notably CO2 pressurization levels.

Abstract: A process of manufacturing paperboard includes mixing a predetermined weight percentage of polypropylene and a predetermined weight percentage of polyethylene in a tank; heating the tank to a predetermined temperature for forming an adhesive of the polypropylene and the polyethylene; flowing the adhesive out of the tank to coat on an outer surface of an endless, continuous paperboard member moving thereunder; and moving an endless, continuous textile to place on the adhesive at a joining line of a pair of opposite rotating rolls so that the rolls press the textile, the adhesive, and the paperboard member to cause the adhesive to adhere the textile and the paperboard member together to produce the finished paperboard having a textile surface.

Abstract: A manufacturing method and apparatus of an organic resin coated metal sheet is provided. Temperatures of edge portions of the metal sheet and a temperature of an approximately central portion of the metal sheet are respectively measured using a metal-sheet temperature measuring device arranged directly upstream of lamination rolls. Respectively measured temperature values are inputted to a heating temperature controller, and output values calculated by the heating temperature controllers are inputted to a metal sheet center portion heater and the metal sheet center portion heater, respectively, to control the heating of a widthwise approximately center portion and edge portion, respectively, to a first and second temperature, respectively, the second temperature being higher than the first. A resin film is extruded to pre-rolls and is sandwiched and pressure-bonding to the metal sheet between a pair of lamination rolls. Resin portions projecting from both edge portions are then removed.

Abstract: A method for fabricating a composite material for in-mold decoration is to fabricate a composite material comprising a biomaterial layer and a protective layer adhering to the biomaterial layer. The method comprises the steps of: providing the biomaterial layer which is transferred in a predetermined transport path; hot-extruding the fused protective layer, wherein the hot-extruded protective layer is combined with the biomaterial layer in the transport path; and solidify and adhering the hot-extruded protective layer to the biomaterial layer to form the composite material. According to the method of the present invention, the composite material is formed via combining the protective layer with the biomaterial layer in a fused state, and via solidify and adhering the hot-extruded protective layer to the biomaterial layer, so as to reduce the bubbles between the protective layer and the biomaterial layer.

Abstract: A jacket configured to encase building component insulation is provided. The jacket comprises at least inner layer, an intermediate layer attached to the inner layer, and an outer layer attached to the intermediate layer. The inner layer, intermediate layer and outer layers are configured for attachment to each other with the use at least one of heat, polymeric material, and pressure. Additionally, the jacket complies with the standards of flame retardancy as provided by ASTM C1136.

Abstract: Disclosed are a metal layer-attached film for an electronic component having an adhesive layer excellent in adhesion to a metal and excellent in the productivity, a method for producing the film, and use application of the film. The metal layer-attached film for an electronic component has a metal layer stacked on at least one surface of a resin film through an adhesive layer, wherein the adhesive layer contains an ethylene-unsaturated carboxylic acid copolymer or a metal salt thereof.

Abstract: A method of laminating a decorative layer to a molded part comprises molding a part formed of an amorphous or semi-crystalline thermoplastic resin and applying a segment of co-extruded an amorphous or semi-crystalline thermoplastic resin film to the part. The part is loaded into a vacuum forming nest and maintained in a heated state. The film is heated and then positioned over the part in a pressure box. A vacuum is applied through the vacuum forming nest to a first side of the film facing the part at the same time air pressure is applied through the pressure box to a second side of the film. The film is bonded directly to the part without the need for an adhesive.

Abstract: Process for the production of a polymeric article by: (a) forming a ply having successive layers, namely (i) a first layer made up of strands of an oriented polymeric material; (ii) a second layer of a polymeric material; (iii) a third layer made up of strands of an oriented polymeric material, wherein the second layer has a lower peak melting temperature than that of the first and third layers; (b) subjecting the ply to conditions of time, temperature and pressure sufficient to melt a proportion of the first layer, to melt the second layer entirely, and to melt a proportion of the third layer; and to compact the ply; and (c) cooling the compacted ply. The resultant articles have good mechanical properties yet may be made at lower compaction temperatures than articles not employing the second layer, leading to a more controllable manufacturing process.

Abstract: Method of coating pipe having a raised weld bead. Curable resin polymer is applied to the pipe and allowed to bond to form a cured or partially cured polymer layer on the pipe. Powder form adhesive composition is applied on the polymer layer while hot, with fusion into a film bonding to the polymer. Powder form polyolefin is applied to the adhesive while hot with fusion into a film bonding to the adhesive to form a powder-based coating. Following forming of the powder-based coating, the pipe is cooled from the inside. An outer polyolefin covering is bonded to the powder-based coating and the pipe cooled to ambient temperature. This procedure can avoid voids, cavities or pinholes forming in the coating adjacent the weld bead.

Abstract: Disclosed is a nonwoven web material comprising thermoplastic fibers or filaments and a method of manufacture thereof. The web material has properties desirable for use on machinery having conventional heat sealing stations. Also, disclosed is a nonwoven infusion web material comprising thermoplastic fibers or filaments and a method of manufacture thereof. The infusion web material has properties desirable for use in making infusion packages.

Abstract: The present invention is directed to a method for manufacturing a panel containing wood fibers. The wood material is cut into strands having a thickness and a width perpendicular to the grain direction and a length parallel with the grain direction, the length being significantly greater with respect to the other dimensions. An adhesive is applied to the strands, the glued strands are formed into an assembly, wherein the strands are substantially parallel in the longitudinal direction, and the strands remaining substantially parallel in the longitudinal direction are extruded by applying a thrusting force substantially perpendicular with respect to the longitudinal direction of the strands.

Abstract: Breathable materials comprise a fabric layer and a polymer film layer thereon, the polymer film layer comprising a polymer composition and a filler, wherein the breathable material has undergone a physical manipulation to render the polymer film layer microporous such that the WVTR of the breathable material is greater than about 50 g/m2·24 hr, and wherein the breathable material has a first length dimension and a first width dimension before said physical manipulation and a second length dimension and a second width dimension after said physical manipulation, wherein the second length dimension is no more than about 2% greater than the first length dimension and the second width dimension is no more than about 2% greater than the first width dimension.

Abstract: A device for joining substrates (11) is provided inside a clean booth (12). a single axis robot (46) and a five axis robot (47) convey a wafer (25) and a glass substrate (33). A transcribing station (91) obtains a transcribing film (112) on which adhesive is applied from a film supplying section (113), and presses the transcribing film (112) to the glass substrate (33) so as to transcribe the adhesive to the glass substrate (33). A peeling station (92) peels the transcribing film (112) from the glass substrate (33). A joining station (57) positions the wafer (25) and the glass substrate (33), adjusts parallelism of joining surfaces of the wafer (25) and the glass substrate (33), and joins these substrates together. Since the handling and the joining of the wafer (25), the glass substrate (33) and the transcribing film (112) are performed in the clean booth, it is prevented that a yield ratio of the product decreases because of the adhesion of foreign matters.

Abstract: the invention provides a composition having laser engraving properties, comprising a host material and a laser enhancing additive. The host material comprises a material, such as a polymer, modified by a first process, whereby the host material as modified by the first process has increased thermal conductivity as compared to the host material before the first process. The laser enhancing additive comprises a first quantity of at least one of copper potassium iodide (CuKI3), Copper Iodide (CuI), potassium iodide (KI), sodium iodide (NaI), and aluminum iodide (AlI), and a second quantity of at least one substance selected from the group consisting of zinc sulfide (ZnS), barium sulfide (BaS), alkyl sulfonate, and thioester.

Abstract: A method for producing packaging material in web form comprising a carcass layer having through holes, openings or slits, a barrier layer on one side of the carcass layer, a plastic lining arranged outside the barrier layer, and a laminant thermoplast arranged between the carcass layer and barrier layer. The method involves bringing the barrier layer at the same time as the carcass layer to adhere to the plastic lining and/or to the laminant thermoplast film in a press nip. The press nip comprises an impression roller exhibiting a jacket surface faced with an inner facing layer of elastic material possessing a first hardness and a first thickness, and an outer facing layer of elastic material possessing a second hardness and a second thickness. The first hardness is greater than the second hardness and the first thickness is greater than the second thickness.

Abstract: A stator/rotor assembly includes at least one extruded preform bonded to a stator housing and/or a rotor mandrel. A method of constructing a stator/rotor assembly includes extruding at least one preform, and bonding the preform to a stator housing and/or a rotor mandrel. A method of constructing a stator includes applying multiple polymer strips to a bladder; and bonding the polymer strips to a stator housing while compressing the polymer strips between the bladder and the stator housing, without injection molding. A method of constructing a rotor includes applying multiple polymer strips to a rotor mandrel, and bonding the polymer strips to the rotor mandrel while compressing the polymer strips between a bladder and the rotor mandrel, without injection molding.

Abstract: An optical film comprising a thermoplastic resin and having a tilt direction, which is such that, when a sliced section of the optical film having both a tilt direction and the thickness direction of the film in the sliced plane thereof is placed between two polarizers set in a crossed Nicols configuration, and the two crossed Nicols polarizers are rotated from 0° to 90° while irradiated with light in the direction perpendicular to the polarizer plane, and when the sliced section is analyzed sequentially from one end to the other end in the thickness direction, then all the detected extinction positions are from more than 0° to less than 90° and the birefringence varies in the thickness direction.

Abstract: The present invention relates to a method of manufacturing a stretched mechanical fastening web laminate (1) comprising a thermoplastic web layer (13) having two major surfaces, one of the major surfaces bearing a multitude of male fastening elements (14) suitable for engagement with a corresponding female fastening material, and on its other major surface a fibrous web layer (11), said method comprising the steps of (i) providing the fibrous web layer (11) having an initial basis weight, (ii) passing the fibrous web layer (11) through a nip formed by two rolls (101), (103), one of them having cavities (120) that are the negatives of a plurality of male fastening elements (14), introducing a molten thermoplastic resin into the cavities (120) in excess of an amount that would fill the cavities (120) which excess forms the thermoplastic web layer (13), allowing the resin to at least partially solidify and stripping of a precursor web laminate (10) thus formed comprising the fibrous web layer (11) and the the

Abstract: An irrigation hose (10) includes a continuous strip member (27). The continuous strip member (27) is formed by extruding a substrate (20) and allowing the substrate (20) to cool. Then a flow path (25) is extruded on the substrate (20). The continuous strip member (27) is then operatively connected to the inner wall 10a of the irrigation hose (10).

Abstract: A method for forming a laminated product includes providing a film (2) having a first surface embossed with optical structures and an opposite second surface; guiding the film to a nip point of a pair of lamination rolls (5, 6); feeding a polymer sheet (4) to the nip point (7), wherein the polymer sheet has a surface temperature effective to enable thermal bonding between the polymer sheet and the film; and laminating the polymer sheet to the second surface of the film. The present process reduces the cost and environmental impact associated with laminating fresnel lens film to acrylic sheet versus existing industry technology.

Abstract: A protective device includes a base film, a first carbon nanotube film, and a first protecting film. The first protecting film includes a release layer. The first carbon nanotube film is located between the base film and the first protecting film and in contact with the release layer. The carbon nanotube film is capable of being released from the release layer. The present disclosure also relates to a roll of protective device, and a method for making the protective device.

Abstract: The present invention relates to a method for the manufacture of a multilayered filter medium whose air permeability is at least 500 l/m2sec and a multilayered filter medium obtainable by said method which, when charged with 5 mg/cm2 SAE-dust of the class “fine”, exhibits a pressure increase of no more than 100 Pa.

Abstract: In some embodiment, a method of manufacturing an automobile floor carpet comprises a step of pressing a nonwoven fabric 4, an adhesive film 3 obtained immediately after extruding thermoplastic resin having a melt flow rate of 10 to 1,000 g/10 min from an extruder 20, and a surface skin material 2 piled together in this order with a pair of rollers 21 and 22. With this manufacturing method, an automobile floor carpet excellent in sound absorption performance and also excellent in sound insulation performance can be manufactured.

Abstract: Thin, flexible surface apparatus with sound reducing and fire resistant characteristics. The surface apparatus comprises an EVA layer and at least one fire resistant fabric layer. The EVA layer is extruded and bonded to the at least one fire resistant fabric layer. The surface apparatus may be affixed to the surface of a permanent or temporary wall, ceiling, or floor system.