Abstract: A device is provided for deterring vandalism to exposed exterior surfaces, particularly the exposed surfaces of mailboxes or other receptacles which may be positioned adjacent to roadways. The invention includes a plurality of nodules filled with a mixture including a dye. The nodules are positioned on the exterior surface of the structure to be protected and upon being impacted will propel the dye mixture in a predetermined direction to form a mark on the person performing the vandalism.

Abstract: A panel type masking member comprising a foamed polystyrene panel made by expandable bead molding wherein said foamed polystyrene panel has traces of opening parts of breathing paths on both sides thereof wherein said trace(s) on at least one side is(are) dent(s), and a mold used for molding of said panel type masking member comprising a fixed molding part and a movable molding part wherein said movable molding part and said fixed molding part have opening parts of breathing paths on their surface(s) thereof and said opening part(s) of breathing path(s) of said movable molding part and/or said fixed molding part rise(s) from said surfaces thereof; are provided in the instant invention.

Abstract: A gas capping liner system is described which encompasses a top channeled component and a bottom perforated layer component. The top channeled component has a plurality of alternating longitudinally extending channels. The channels are of two types, (1) structural for supporting the weight of overburden clay and topsoil above the liner and (2) gas-receiving, which permit the landfill gas to be collected. The perforated layer component is positioned such that the perforations are located above the gas-receiving channels.

Abstract: The structure and process for making a metallic panel structure from a plurality of core panels each comprised of a pair of sheets of superplastic material welded together along a plurality of weld lines. The core panels are joined together, with the weld lines of one core panel positioned normal to the weld lines of the adjacent core panel. The resulting assembly is placed in a die. The die is heated to superplastic forming temperature, and gas pressure is applied to the spaces between the sheets of the respective core panels, causing superplastic forming and expansion of the sheets of each core panel to form a series of bulges between weld lines of one core panel, and a series of similar bulges between weld lines of the adjacent core panel, the bulges expanding inwardly toward each other. The two series of bulges are orthogonally disposed, the bulges from the two core panels contacting and forming around each other.

Abstract: A cushioning material is disclosed which includes two laminated films between which a plurality of air tight cells are formed. Each of the films is composed of an intermediate layer formed of an aromatic polyamide resin and two surface layers formed of a polyolefin resin and provided on both sides of the intermediate layer, wherein the aromatic polyamide resin is one obtained by polycondensing m-xylylenediamine with an aliphatic dicarboxylic acid selected from the group consisting of adipic acid, terephthalic acid, isophthalic acid and mixtures thereof, and the polyolefin resin is a member selected from the group consisting of low density polyethylenes, ethylene/.alpha.-olefin copolymers and mixtures thereof.

Abstract: Method for the sealing of the openings in the end surfaces of a sheet-shaped synthetic material that consists of two or more outer plates which are mainly flat and which are mounted on partitions. The partitions are spaced roughly even distance from one another and run along the total length of the material. Over every end opening a dust-proof, water-vapor permeable and ventilating non-woven first foil, e.g., of polyester fabric, is put, and on top of or under that one or more strips of a second foil, e.g. of aluminum, are put, of which the edges are beaten around and secured to the outer plates. This is done in such a way that every end opening discharges, at least partially, through a part of the first foil which is not covered by the second foil. The invention also comprises the foil material to be used, preferably consisting of two strips of foils as described, fixed against each other, before being put over the openings. An intended use is as a transparent covering for light streets.

Abstract: A packing sheet useful for preserving freshness of flowers, fruits and other foods from deterioration during transport. The packing sheet comprises a central partition sheet, a water permeable sheet having portions of a surface thereof sealed to a surface of the partition sheet, so as to create at least one closed pouch between the water permeable sheet and the central partition sheet, a water absorptive resin contained within the pouch, an air permeable sheet having portions of a surface thereof sealed to the other surface of the central partition sheet so as to create at least one opposite closed pouch between the air permeable sheet and the central partition sheet, and a marginal portion adapted for attachment to a transport case.

Abstract: A filter is disclosed which employes two panels of single-faced corrugated paperboard cut into strips or runs, each strip or run glued in an overlaying fashion relative to the one juxtaposed thereto so that the longitudinal axis defined by each corrugation, lies at an angle relative to the plane of the panel of between 45.degree. and 75.degree.. Two such panels are reversingly juxtaposed into an abutting relationship in one embodiment, and against a medial gauze media in another embodiment, to form a novel filter media suitable as a paint arrestor, coating arrestor or the like.

Abstract: A very lightweight sandwich panel is constructed using as the core layer a very thin plastic sheet that has been preformed with projections having broad bonding areas on their free ends for chemically cementing to one outer layer of the panel and with areas between the projections for bonding to the other outer layer. The projections may be made of different cross-sectional shapes, heights, spacings, tilts, profiles, etc., to produce different characteristics in the panel. Differences may even be made in a given sheet to produce a panel having different characteristics in various portions, including shape and function. These characteristics can be predetermined, and the panels may therefore be computer designed. Special panel applications such as airplane wings and thermal boards are comtemplated.

Abstract: This invention provides a bulky nonwoven fabric made of thermoplastic resin filaments, which is soft and highly permeable to water and gas and effectively absorbs moisture as well as shocks.A nonwoven fabric according to the invention is made of fiber-like filaments of a thermoplastic resin material and comprises a base cloth layer made having densely distributed holes and a large number of cylindrical projections, each standing from the peripheral edge of one of the holes and made of fiber-like filaments similar to those of the base cloth layer and soft, its height being at least twice as large as the thickness of the base cloth layer.

Abstract: A combined sheet material including at least two absorbent sheets, such as of cellulose-cotton, each having a density of between from 10 to 40 g/m.sup.2. Each of the sheets is separately embossed by calendaring them into a pattern of protuberances distributed in a first pitch along a first direction for each sheet (P.sub.1 sm, P.sub.2 sm) and in a second pitch in a second direction for each sheet (P.sub.1 st, P.sub.2 st) which subtends the first direction at an angle other than zero. The end of the protuberances extending away from the plane of each of the sheets includes a flat bonding element whereby the two sheets are bonded to each other, preferably by gluing. The pattern of each of the sheets is characterized in that the first pitch of each sheet along the first direction is different and related by the equation..vertline.1/P.sub.1 sm-1/P.sub.2 sm.vertline..gtoreq.

Abstract: A cushioning device includes a plurality of liquid cells encapsulated in a flexible substrate sheet wherein each liquid cell is filled with water therein and the cells are juxtapositionally disposed on the sheet so that a cellular sheet may serve as a cushioning device for a user's seating, leaning or wearing for comfortable cushioning purposes.

Abstract: A waterbed mattress cover has a peripheral side and a top releasably attached to the side. Both the cover and side are quilted. The top may be removed from the side so that it may be washed or cleaned. The underside of the top has an opening and there are one or more foam pads insertable through the opening. The foam pads are generally coextensive with the area of the top and include a plurality of layers of foam which differ both in density and in thickness. The foam layers are separated by an air barrier and a layer of reflective foil.

Abstract: A formable textile material is described comprising a textile sheet material comprising at least two different kinds of polyester yarn, at least one of the yarns having a heat shrinkage at the boil of at least 45%, preferably at least 60%, and at least one of the yarns having a heat shrinkage of at most 10%, preferably at most 5%, in the shrunk and unshrunk state; further the formable textile material provided with a resin finish and a dimensionally stable network material produced therefrom.Processes for producing these articles are also specified.

Abstract: The procedure of the present invention may be applied to mold a composite material having a predetermined configuration. The first step of the present procedure is to form the dimples of the core in accordance with a super-plasticizing molding procedure, so that the dimples may exhibit a height higher than that in its final configuration which corresponds with the above-described predetermined configuration, and its top surface is formed in a convexed configuration. Then, pressure is applied to the core to flatten it by forcibly deforming it prior to or at the moment of jointing the skins of the predetermined configuration, so that the dimples may come into contact with the internal surface of the skin at their top surfaces. Thereafter or simultaneously with this operation, the skins of the predetermined configuration are jointed.

Abstract: Lightweight, non-nestable packing peanuts formed of recycled newspaper of molded hollow thin wall shell form preferably of cup shaped configuration have flanges, apertures, and double wall dividers integrally molded therein. A radial flute over the vertical height of the exterior wall of the shell provides shape stability to a portion of the shell to resist physical crushing of the shell and facilitates the structural cushioning of packed fragile objects in cartons or the like for shipping purposes. The shell is rendered resilient over other portions for absorbing the energy resulting from impact forces transmitted through the fold filled towards a packed fragile object. A divider having spaced parallel walls may extend from an end of the shell at the base and include an integral transverse wall to separate the shell into two halves which may be flexed towards and away from each other, at the gap between the divider walls.

Abstract: A multi ply laminae which provides weather resistance, tamper resistance and is a sturdy and legible temporary license plate. A printed serialized plate is affixed by a pressure sensitive adhesive to the upper portion of a transparent polymeric sheet by removing the protective liner and affixing the back of the plate to the polymeric sheet. An expiration date is applied to the face of the plate and the protective liner is removed from the bottom portion of the transparent polymeric sheet and the bottom portion of the transparent polymeric sheet is folded along a perforated portion centered on the transparent polymeric sheet sealing the upper portion to the bottom portion forming the temporary plate which is attached to a motor vehicle through the retention receptors in any conventional manner.

Abstract: A customized shock-absorbing wrapper band comprising at least two rows of gas-filled cushions of arbitrary shape and size formed by joining two flexible webs, at least one of which is thermoformable, and pressurizing the thermoformed recesses when sealing such by the other web in a sealing station of a thermoforming, roller operated machine.

Abstract: A shock absorbent structure for use in the wall construction of carrying cases to prevent damage to the contents within a carrying case from shock impacts. The shock absorbent structure includes a central impact shield formed of a rigid, impact resistant thermoplastic material having an interior corrugated core extending between and connecting to opposite upper and lower layers. The impact shield is sandwiched between a pair of impact pads formed of a high impact foam material adapted to absorb a substantial shock impact exerted thereon. The foam impact pads with the impact shield sandwiched therebetween are adapted to be fitted within the wall construction of a carrying case between the outer shell and inner lining whereby a shock delivered to the outer shell of the carrying case will be substantially absorbed by the impact pad with any excessive shock being elastically dispersed throughout the interior core of the impact shield in a direction substantially parallel to the wall of the carrying case.

Abstract: A composite integral sheet of wrap material which includes a first layer of absorbent material, a second layer of printable material and an impermeable pigmented polymer layer interposed between the first and second layers. The composite wrap material has a plurality of air pockets formed between at least one of the first or second layers and the polymer layer, by discontinuously bonding the first or second layers to the polymer material. A method of making the composite integral sheet.

Abstract: A panel consisting of a first metallic sheet and a second plastic rigidifying sheet, such as a synthetic resin. The plastic sheet is adhered to the metallic sheet and is integrally molded into a plurality of irregular inverted cup-shaped elements. The cup-shaped elements are arranged to provide the sheet with the desired strength and stiffness and to accommodate components over which it is disposed.

Abstract: A vehicular roof structure which has no roof arches includes a roof panel having reinforcing frames on peripheral edges thereof and a curved lower surface having a radius R.sub.1 of curvature, a roof lining having a curved upper surface having a radius R.sub.2 of curvature, the roof lining being of a laminated structure comprising a support layer having a number of cells, a covering layer covering surfaces of the support layer, and a decorative layer disposed on a lower surface of the covering layer, and a vibration-damping layer having a substantially uniform thickness t and held between and closely against the upper surface of the roof lining and the lower surface of the roof panel, the radii R.sub.1, R.sub.2 of curvature and the thickness t meeting the relationship: R.sub.2 .ltoreq.R.sub.1 -t, the roof lining having peripheral edges fixed to the reinforcing frames of the roof panel.

Abstract: The invention relates to a composite structure including a plurality of fabric layers of interlaced flexible stretch-resistant strand material impregnated with a rigid resinous material and positioned in spaced generally parallel relationship to each other. A plurality of elongated partitions are disposed between adjacent layers and divide the space between adjacent layers into a plurality of elongated generally parallel channels. The partitions each comprise a plurality of stretch-resistant strand material interlaced with adjacent layers in a plane generally perpendicular to the adjacent fabric layers and are also impregnated with a rigid resinous material. In one embodiment, a rigid foamed material can be disposed in the channels for particular applications. A preferred method of making the rigid composite structure is also presented.

Abstract: An armor component for protecting a body from a high speed projectile, such as a bullet from a handgun or a rifle, and which is capable of flattening and trapping. The armor may include in combination with the component, which serves as an outer component, an inner component used in a garment or similar article, for spreading the impact of the bullet striking the outer component. The outer component, which is designed for flattening and trapping a bullet, may include a pair of layers of flexible material at least the inner layer of which it high impact-resistant material, and has at least two juxtaposed layers of hard beads between the flexible layers. The beads in the adjacent layers are disposed with beads thereof inter-nested in the inter-bead spaces of each other. The volume occupied by the layers of beads is preferably substantially void of all other material. The beads of each layer may be arranged in a regular close-packed lattice pattern, i.e.

Abstract: In order to obtain a particularly soft spring characteristic the rubber spring element consisting of relatively hard material having good mechanical strength is traversed by cavities and hollow channels, which intersect said cavities, in such a manner that the area of the inside cross-section of the hollow channels amounts to at least 25% of the area of the largest inside cross-section of the nearest cavity traversed by this hollow channel, while the hollow channels may directly intersect in the rubber matrix.

Abstract: Synthetic resin panel consisting of a core layer (1) of polycarbonate resin covered on at least one of its outer sides by a storage layer (2) containing between 5 and 15% by weight of an UV absorber, and on that side of said storage layer facing away from said core layer, by a cover layer (3) of synthetic resin containing an UV absorber, wherein said UV absorber, incorporated in said cover layer (3), different from said UV absorber incorporated in said storage layer (2), is of low volatility and is present at a concentration exceeding 2% by weight.

Abstract: Flow dividers for dividing a hot gas flow into serveral partial flows through parallel internal channels are used in heat exchangers and as catalyst carriers, and can be produced by shaping the flow divider from metallic aluminium through extrusion or winding, then converting it to hydrated aluminium oxide through anodic oxidation while it is slowly moving down into an electrolyte (4), and finally converting it to alpha-alumina through heat treatment.

Abstract: A micro-bubble laminate is made by drawing a heated thermoplastic film through the perforations of a perforated substrate laminated to the film. The bubbles may then be trapped by laminating an additional thermoplastic layer to the laminate construction. This laminate may be used in producing air cushioning or bubble laminates, and the inventive process avoids the intricate and expensive machinery typically used in the production of air cushioning materials.

Abstract: A floor covering with a fiber pile which is anchored in a layer selected from the group consisting of a latex, polyvinyl chloride, and bitumen layer, and a substrate layer, includes a base plate. The base plate is provided with burls which project to one side in rows at a distance with attendant formation of cable channels. The base plate with the burls is constituted by a knitted or woven material which is coated with synthetic resin and hardened. Alternately the cable channels can be provided in a spacer of planar configuration which has burl-type projections on at least one planar side, and where the projections leave between them intermediate spaces which constitute the cable channels.

Abstract: A stiffener for a panel (40) comprises a fibre/composite box section reinforcement member (42) having a floor (44) laminated to the panel (40) and integrally to the walls of the box which in turn extend outwardly and are laminated to regions of the panel alongside the member (42). The stiffener may comprise several reinforcement members joined together and may further have a further layer of material applied across the top of the members (42) to provide a generally even top surface. A method of forming the stiffeners in glass fibre/resin composite is also disclosed.

Abstract: A degradable bottle and can carrier comprising a body having a plurality of openings for receiving the bottles or cans. The body is made of a plastic material which is degradable upon exposure to ultraviolet radiation. A water soluble ultraviolet absorber is applied to the exposed surface of the carrier such that the carrier is protected from degrading under ultraviolet radiation until such time that the carrier is discarded and becomes wet by rainfall, water or snow.

Abstract: A superplastically formed and diffusion bonded structure formed with two or more sheets and upset forging the material at the perimeter to provide the expulsive material between the inner most sheets so as to close the entrance angle formed between the expanded sheets at the line where the surfaces of the split forming fixture engage and the method of producing this structure. The upset forged material insures the structural integrity of the outside perimeter structure after removal of the flange which is normally present as a result of the holding fixture.

Abstract: A cushioning structure for dampening shocks useful as a packing material to protect shipments of goods and as a protective shield or garment to prevent injury from falls including one or more planar sheets of pliable material bonded to a matrix of polygon shape cells containing a fluid such as air or other gas. In one aspect the cells are in fluid communication with each other to provide a valved fluid transfer from one cell to the next.

Abstract: A temperature controlled cover is disclosed. The cover contains a sheet and several fluid channels.The cover is air-permeable, containing at least 50 percent of textile material and from about 1 to about 30 percent of polymeric material (the fluid channels).The fluid channels contain orifices which communicate with the channels; and conditioned air passing through the channels thus escapes through the orifices. The channels are bonded to the top sheet.

Abstract: A three-dimensional structure adapted for use for instance as a core in sandwich panel-type construction, and comprised of substantially continuous unbroken sheet material to which has been imparted an alternating sequence of ridges and valleys, creating spaced rows of adjacent inclined rectangular-shaped facets connected by intermediate rows of adjoining parallelogram-shaped facets. The core structure provides substantially gridlike bearing surfaces on two opposing parallel bearing planes thereof to which face sheets may be affixed, to form a sandwich panel.

Abstract: Am impact-absorbing pad includes a plurality of parallel, elongated, individually sealed hollow pneumatic tubes with coextensive webbing. Each tube includes opposing lengthwise interior ridges. Upon compression of a tube, the trapped air is compressed and the ridges contact each other, resisting compression and pressing outwardly to spread the force of impact.

Abstract: A composite, thermoplastic resin film comprises a matrix in the form of a film and formed of a first thermoplastic resin, and a plurality of substantially continuous tapes dispersed within the matrix film with the plane of each of the tapes being substantially parallel with the plane of the matrix film and each formed of a second thermoplastic resin different from the first resin, a portion of the tapes having a width of at least 200 times the thickness of the composite film so that the composite film has an oxygen permeation rate of 0.12-900 cc/m.sup.2.day.atm at a temperature of 20.degree. C. and a relative humidity of 65%. The thermoplastic resin film may be obtained by mixing melts of the first and second resins using a static mixer, and extruding the mixed melt through a die. The film has an excellent gas barrier property and is suitably used for the preparation of cushioning materials.

Abstract: Filler material for placement in spacer elements of window glass. A length of flexible tubing has sections filled with a pourable absorption filler material, and has other sections empty of absorption material. The sectioned tube can be cut to the desired length without loss of absorption material if the tube is cut in the area of an unfilled tube section. If the separation point lies in the area of a filled tube section, then only a minor loss of the filler material in that tube section takes place. The loss of absorption material thus is avoided or significantly reduced.

Abstract: The invention relates to an air mattress (1) comprising a number of successive, elongate and bag-like elements, which can be filled with gas such as air or with some other flowing medium. The elements are arranged transversely with respect to the lengthwise axis (D--D) of the mattress and/or the bed, and are connected to each other successively in a band-like fashion. The successive elements (2, 2') are arranged so that the lengthwise seam joints (6; 6b) of the elements are located at given intervals in the bottom part (1b) of the mattress, and that the areas between these seam joints are arranged to form structures which are directed upwards from the bottom part (1b) of the mattress. The invention also relates to a method for adjusting an air mattress or the like.

Abstract: An air inflatable mattress for medical and hospital use is formed from upper and lower layers of flexible, air impervious material joined at a peripheral air impervious seam; laterally extending, elongate, spaced apart pillows extend between side edges of the mattress and are defined by lateral folds formed in the material of the upper layer; the pillows communicate at their opposed ends with longitudinally extending side plenums; the inflated pillows billow against each other in stress relieving contact effective to relieve air pressure bursting forces generated in the mattress.

Abstract: The invention is generally accomplished by providing a roll having cavities suitable for retaining small quantities of particulate material. The roll further is adapted to be rotated such that the particulate material is deposited onto a web in discrete areas. These areas correspond to the depressions on the roll. The apparatus and method of the invention further provides in its preferred form a roll applicator device for adhesive having a series of lands and valleys wherein the lands correspond to the areas between the discrete particulate material. The applicator roll provides adhesive on the land area that is transferred to a web of material which is brought into contact with the substrate bearing the discrete deposits of particulate material and sealed thereto. There is thereby provided areas of discrete particulate material securely separated by the adhesive connected webs.

Abstract: A forming sheet for forming an article such as a housing for an electronic device having a shieldability against electromagnetic interference. It is made by laminating a conductive laminated sheet to a thermoplastic synthetic resin sheet through a hot melt adhesive layer. The conductive laminated sheet is formed by subjecting to heat shrinkage a substrate comprising a metallic film and a heat-shrinkable synthetic resin film laminated together through a discontinuous bonding layer. The conductive layer is less liable to crack due to stress applied during forming.

Abstract: The absorbent laminated sheet is composed of at least two plies (1.9), embossed, constituted essentially of cellulose fibers, bonded together at least partially by means of protruding elements relative to the surface of said plies and pointing inward to the sheet; it is characterized in that the protruding elements (101) are positioned essentially according to lines or combinations of lines reproducing spaced motifs (100), which recur indefinitely.Application as domestic or sanitary paper.

Abstract: A cellular earth confinement material having texturized surfaces in the cells provides improved structural integrity and reduced long-term settlement in single layer and multilayer filled cell structures. The texturized earth confinement structures can be used with a wide variety of fill materials including sand, soil, cement, asphalt and gravel. The optimum texture of the surface varies depending on the size, shape, and type of fill particles, and the density of the fill.

Abstract: Method and apparatus for manufacturing so-called sandwich structural elements in laminated materials, where a core (10) is provided with a covering layer (18) on at least one side. The core in the form of a solid or expandable material is advanced from above and downwards in a substantially vertical path, and the covering layer or layers (18) are pressed against, and joined to the core during continued vertical advance thereof from above and downwards.

Abstract: A web-like element for filling limited space comprises a series of successive gas pockets formed by division of a continuous flexible tubular casing. Each gas pocket contains a given gas volume which does not fill the receptacle volume of the gas pocket completely. The gas may comprise air or nitrogen gas enclosed in a casing of polyethylene. The web-like element comprising gas cushions has great formability for mating up to the walls of the space and adjacent packed parts of the elements, as well as permitting a high degree of filling in the space. The element may be used as buoyancy filling for floating bodies or as insulating filling for spaces in buildings.

Abstract: By providing a plurality of elongated, independent members and securely integrally affixing said members to each other by adhering or welding, a unique panel and/or block construction is attained having any desired size or shape needed for a particular application. Preferably, the independent, elongated members comprise a synthetic resin foam material formed in any desired cross-sectional shape. In one embodiment, the solid elongated, independent members are alternatingly affixed to hollow, elongated independent members in order to attain a panel and/or block having different resiliency and flexibility characteristics. This invention also incorporates a unique method for manufacturing the panels and/or blocks in a single, continuous process whereby all of the elongated members forming the panel and/or block are simultaneously welded together.

Abstract: A pre-forming technique for web material utilized to make flexible pouches for fluent products comestibles and non-comestibles in form-and fill equipment of well known type characterized by the initial stretching displacement of each web from its normal plane and in a configuration corresponding to the ultimate spout configuration prior to forming of the pouch with the spout therein, thereby preventing undesired blockage of the spout by unintended adherence of the packaging film in the spout zone during sealing operations. The technique is especially desirable in pouches having a unique and complex reversely curved discharge passageway.

Abstract: A synthetic polymeric food tray having a surface with a pebbled texture, the indentations in the texture being at least 75 micrometers deep, the distances from the center of one pebble to another adjacent pebble being from 0.5 to 3.0 mm, and the surfaces of the pebbles being parallel to the general contour of the surface of the tray in the vicinity of the pebble being substantially flat or slightly rounded, exhibits reduced swarf formation.