Abstract: A butt joint splice for attaching successive series of flexible multi-packaging devices. A pair of laterally spaced arms on a first series, adhesively secured and juxtaposed over selected areas of an extremity of a second series of devices create such a splice.

Abstract: Laminated wood strip or plank flooring members are disclosed having adjacent edges of adjacent strip or plank members slightly reverse-beveled, i.e. 2.degree. to 7.degree. from vertical, to tightly fit together to provide precise, flush contact between adjacent upper surfaces of adjacent strips or planks. The strip or plank wood materials are provided in various lengths and various predetermined widths so that the random width and length strip or plank materials can be fitted together to provide a most unexpected and pleasing appearance wherein each adjacent strip or plank member is precisely fitted together and adjacent surface portions are substantially flush, or in contact.

Abstract: Hinged glass photomask assemblies for photolithographic processes are disclosed wherein a flexible polymeric hinge is used in combination with a flexible, non-extensible binding strip which prevents lateral movement of the glass plates thereby providing for repeated use of the phototool without the use of registration systems such as alignment pin assemblies.

Abstract: A method and apparatus are disclosed for forming a novel corrugated paperboard web of indefinite length, which web includes a planar facer layer and a corrugated layer the flutes of which extend longitudinally the length of the web. The web is formed by splicing together sections having offset planar facer and corrugated layers of generally equal dimensions, respectively, whereby at one end the facer layer projects beyond the corrugated layer and at the other end the corrugated layer projects beyond the facer layer, the flutes of the corrugated layer extending from one projecting end to the other. Successive sections are spliced together with the projecting facer layer portion of one section overlying the projecting corrugated portion and the facing layer of another section, preferably with the adjacent portions of the corrugated layers of the two sections being in flute-enmeshing engagement.

Abstract: A seamed non-woven fabric consisting of at least two thermoplastic non-woven fabric strips (1, 2) positioned side by side in the same plane, said strips of fabric being joined together at their opposite longitudinal edges by means of a melt seam. The edges of the strips to be joined together have been melt-shrunk into such a thickness that the thickness of the seam (4) formed by the joined edge portions (1b, 2b) of the strips does not exceed the thickness of the other portions of the strips. The strips of fabric are, at least at the edges to be joined together, provided with reinforcement yarns (3) parallel to said edges, the melting point of said yarns being higher than the melting temperature used during the melt-seaming. The reinforcement yarns provide in the seam a high strength in the longitudinal direction in spite of the melting of the edge portions of the strips.

Abstract: In a plate-shaped insulation member consisting of parallel mineral wool strips positioned side by side with the fiber planes normal to the main surfaces of said members the strips are joined together by connecting means laid down in parallel tracks extending transverse to said strips and having a small depth relative to the thickness of the strips. The connecting means may consist of strings laid down in tracks either in one main surface only for production of flexible insulation mats or in both main surfaces for production of rigid formstable insulation plates. The latter may also be produced by connecting means in the form of relatively thin strips of corrugated wall board, for example, laid down in said tracks in an upstanding position.

Abstract: The life of a joint in splice jointed conveyor belting is increased by providing a belting wherein the joint is protected by a covering of a breaker fabric having substantially different stretch characteristics in warp and weft directions. A suitable breaker fabric is a warp knitted fabric having a warp to weft elongation ratio of from 1:2 to 1:30, preferably 1:3 to 1:20, for example approximately 1:15. The conveyor belting may comprise a solid woven textile fabric core impregnated and/or coated with polyvinyl chloride and the joint may be one formed by finger splicing.

Abstract: A loop formed of a core in the form of one or a plurality of yarn skeins and a seamlessly woven protective sheath which encloses the entire core with considerable play is provided with one or two diagonally oppositely disposed woven flat ribs so as to cause the protective sheath to take on a flat oval cross-sectional configuration even before a load is attached and/or to serve as the support for a connecting seam for two juxtaposed loop strands. The seams may also be used to fasten an abrasion protection cover. The seams may likewise be used to connect a plurality of loops or slings to form a loop mat.

Abstract: A slab or block for making a floor comprises a plurality of tiles placed side by side and bonded face to face to a plate of plastic material. Heat insulating shavings such as vulcanized elastomer or wood shavings are dispersed in the plastic matrix of the plate. A textile backing such as a woven textile scrim or net is bonded to the second face of the plate.

Abstract: A board which can be conformed to a desired shape, for example, when fabricating a curved wall of a boat hull or gas tank, consists of a plurality of core strips, preferably of polyurethane foam, with mating edge surfaces of complementary shape, with webs of fibrous material, for example, glass fibre matting, interposed between the mating edge surfaces and lying flat against the outer faces of the strips. The webs are held in contact with outer faces of the core strips, for example by stitching passing through outer cover sheets, also of glass fibre material. When "wetted out" with resin the board can be conformed to a desired shape by virtue of the mating edge surfaces of the core strips. The structure forms a rigid internally reinforced structure or wall when the resin is fully cured.

Abstract: A mat of the kind having a plurality of first strips of rigid material such as aluminium, and a plurality of second strips of flexible material such as rubber, interposed alternately between the first strips, the first and second strips being secured together side-by-side by connecting means wherein said first strips each comprise an upper horizontal wall and a depending wall connected thereto, the apertures provided in said depending wall, and the or each connecting element extending through apertures in the first and second strips and being of such configuration so as to restrain the upper walls of the first strips from deforming downwardly to any substantial extent when a load is imposed.

Abstract: Wood blocks cut from lumber mill endpieces are adhesively secured to a backing sheet with strips of contrasting material interposed between the blocks.

Abstract: A strip of impregnated and compressed foam material with delayed restoration which is rolled up into a roll, preferably for purposes of sealing, and particularly for improved sealing, the broad side of the roll is provided with a liquid-impermeable layer which adheres to the flank sides of the strip and which is expandable corresponding to the amount of restoration and has a spiral-shaped separation line corresponding to the winding joint of the s

Abstract: A spliced web and method for splicing web end portions together for minimizing splice-induced disturbance of a liquid composition continuously coated onto the face side of the spliced web during a coating operation. Splicing strips are applied overlying the face and opposite sides of the web end portions to form a sandwich, and the sandwich is subjected to heat and pressure. The splicing strip on the face side fuses with and impregnates the web end portions and forms slight trailing and leading ramp surfaces of gradually decreasing thickness which blend smoothly with the face side of the web for minimizing coating disturbances. The other splicing strip contains fibers which are embedded into or adhere to the opposite side of the web end portions to provide tensile strength to the spliced web.

Abstract: A method and apparatus is disclosed for bonding two pieces of thermoplastic material to one another. The method includes the steps of heating the edges of the plastic materials to be joined to at least their fusing temperatures and then forcing the heated edge portions against one another to thereby form a bonded junction. A bead is formed along at least one edge of the junction of the plastic materials as a result of the pressure of the two plastic materials bearing against one another. The welded junction is heated, optionally at elevated pressure, to at least its fusion temperature and is then rapidly cooled. The resulting weld has a high impact and dielectric strength and has a smooth overall appearance.

Abstract: The tiles define a succession of vaults on which protrude fingers or piles. One side of each plate has eyelets at the top of the vaults while the other side forms lugs able to be slidably engaged under the vaults of the contiguous tile. The plates are besides provided, on one of their end edges, with protruding rings corresponding to mating tongues formed beneath the opposite edge of a contiguous tile.

Abstract: A floor covering, as for indoor public walking areas, being made up of sections, each section being substantially rectangular in plan, having a fairly narrow width and being disposed in closely spaced parallel relationship. Coupling members not unlike double hinges connect adjacent sides of the sections, the coupling members being particularly arranged to permit a compact rollup of the sections for cleaning purposes.

Abstract: A photographic film splicer includes a supporting pad or platform on which ends of photographic film strips are supported, and a movable heat block which applies heat and pressure to a heat activated splice tape and the film ends. A heated die attached to the heat block and a plurality of spring-loaded pins supported by the platform apply heat and pressure to a portion of one of the film ends proximate the splice tape to deform a portion of the film strip. The deformed area of the film strip acts as a ramp proximate the splice tape which guides film strips over the interface of the splice tape and the film strip during operations in which the web of photographic film is cut into individual lengths and in which the individual lengths of film are stacked.

Abstract: A large poster apparatus for a back-lighted signboard and a method of constructing same from a plurality of smaller poster sections, including improving the translucent quality of the poster material, aligning respective adjacent sections for exact image continuity, laminating a clear film over a first poster layer, laminating a second poster layer over the clear film, and applying heat and pressure to create a composite laminated poster apparatus having registered images throughout.

Abstract: A rectangular sandwich panel comprises two skins with an insulating material, such as foam, sandwiched therebetween. Two spaced apart arms form a double tongue on each of two adjacent circumferential edges of the panel and a cooperable double groove is formed along the other two adjacent circumferential edges, whereby, without additional coupling means, the panel can be assembled on all sides by a tongue and groove connection with adjoining panels. At the corner of the panel, where two double tongues meet, the arms of the double tongues are cranked so that the spacing between the arms forming the double tongues is increased by the thickness of the arms, to accommodate the arms of double tongues of an adjoining panel.

Abstract: A multiplanar device has at least one component that consists of two rigid plastic wall members that have major areas of substantially uniform thickness, strips of considerably greater thickness along the side portions of said wall members, and a miter joint between the two wall members. A continuous thin film of flexible plastic is bonded to the two wall members and around the outside of the miter joint.The method of making the component is to mold it as a flat intermediate piece with a V-notch between the strips of greater thickness and to simultaneously bond the film to the surface at the apex of the V; and to thereafter apply adhesive to the sides of the V and bend the piece to bring the sides of the notch together and bond them together.Several such components may be connected with other similar or dissimilar components at miter joints to form a complete multiplanar device.

Abstract: The track belt assembly of the present invention comprises a plurality of shoes spaced about the periphery of a load-supporting structure. A reinforcing belt structure is disposed on the side of the shoe opposite the ground-engaging side thereof. Each shoe is secured at its lateral ends to the belt reinforcing structure by two separate anchor plates disposed on the side of the belt opposite that which is adjacent the shoes.

Abstract: A method of reeling and unreeling a reinforced veneer sheet is provided. A veneer sheet peeled off from a log on the veneer lathe is subjected to a reinforcing step, in which an elongated cut is formed on one side of the sheet across the grain and a length of cord is embedded in it. In a reeling operation, the reinforced veneer sheet is wound onto the reel with its cut side facing radially outward. In an unreeling operation, on the other hand, the sheet is unwound from the roll with its cut side facing downward. This method prevents the embedded cord from slipping out of the engagement with the elongated cut during the reeling and unreeling operations.

Abstract: Fibrous insulating material consisting of a rectangular or semi-cylindrical block obtained by stacking ceramic fiber blankets or felt in the thickness direction thereof and bonding contact surfaces of adjacent blankets or felt to each other with an adhesive. Such insulating fire material is bonded to the furnace surface such that the bonded surfaces are perpendicular to the wall surface. By using the fibrous insulating material which is ready to handle, it is possible to facilitate and reduce time required for construction of the insulating wall.

Abstract: A method of lining an interior surface of a furnace with roll-type insulation by attaching a plurality of hooks onto the interior surface to be lined, folding back portions of the roll-type insulation on themselves to create folds in the roll-type insulation, and pressing the folds onto the hooks to thereby attach the roll-type insulation to the interior surface. Each of the plurality of hooks includes a hook member for passage through portions of the roll-type insulation. Each hook member is fixedly attached to the interior surface of the furnace either by being welded directly thereto when the interior surface of the furnace is metal or by being fixedly attached to a plate member which is in turn bolted, riveted, or otherwise fixedly attached to the interior surface of the furnace. The hook member includes a leg portion having a pointed first end for passage through the roll-type insulation and having a second end.

Abstract: A splicing unit for integrally joining ends of seal strip material to form a continuous annular seal ring comprises two reinforced elastomeric ply strips with an unreinforced elastomeric gum interposed between them to form an H-section configuration, the length of the unit being substantially the width of the seal strip while the thickness of the gum between the ply strips is substantially the thickness of the seal material to be joined. The ends of the seal strip are inserted between the legs of the H-section on either side of the unreinforced gum and cured to form the integrally spliced seal ring.

Abstract: A fabric elastomer composite includes a relatively thin elastomer membrane having a stretchable fabric joined thereto. The composite is thin, lightweight, waterproof but vapor permeable, and stretchable at least 100% in each direction. Various garments such as athletic wear and thermal products may be fabricated which are warm, waterproof and stretchable. Various types of joints are disclosed to assure watertight qualities.

Abstract: This building component includes a peripheral sidewall and upper and lower walls forming a casing; a core of shredded waste material and an exterior plastic skin covering the casing. The method of making the component includes the steps of filling a peripheral form with shredded waste material, closing the form at the upper and lower ends incorporating it into the component by applying a reinforced plastic binder over the closed form. A modified component has a rectangular casing formed from structural members and is provided with a braced interior core.

Abstract: A high yield technique for converting round logs of balsa or other species of wood of relatively small diameter into large rectangular panels, the percentage of log volume that is converted being substantially greater than with prior techniques. The logs are radially sectioned into sectors having the same apex angle. Each sector is then longitudinally cut at its apex and arc to define a truncated feedstock piece whose cross-section is that of an isosceles trapezoid, the feedstock pieces being of variable width depending on the diameters of the logs from which they are derived. The pieces are fitted together in a complementary manner to create uniform layers which are superposed to form a stack defining a dry block assembly. The end pieces in each layer are constituted by feedstock piece halves to present a vertical block edge. All feedstock pieces in the dry block assembly are then wet-coated with a curable adhesive.

Abstract: A wide composite band of a patterned transfer-carrying sheet is formed of several webs or web sections secured together parallel or perpendicular to the band with the patterns of adjacent webs or web sections in registration. Webs may for example be fed side-by-side parallel to one another and any staggering of the pattern corrected by suitable adjustment of web tensioning rollers by detecting reference marks corresponding to the pattern. The webs are then joined by sticking, or could be directly used for transfer printing without being secured together. Alternatively, a web is fed perpendicular to the band being formed, and cut into sections which are adjusted relative to the band by detecting reference marks, and joined to the band.

Abstract: A ventilated interlocking floor tile is disclosed comprising a lower layer including a heavy, substantially solid edge region provided with a plurality of interlocks for attachment with contiguous tiles and an upper layer securely fastened to the lower layer to form an upper floor surface including a unidirectional slip-resistant tread pattern. The solid edge region defines a cavity on the backside of the tile and includes a plurality of ventilating grooves extending from the cavity to the outer edge of the tile to accommodate the flow of air to and from the cavity.

Abstract: An improved method of splicing multi-ply belting material to form an endless belt. The upstream portion of the splice on each side of the belt has at least two plies of the material which have not been split, while each side of the belt on the downstream portion of the splice presents an overlying flap to a roller.

Abstract: Heat insulating flashing for building walls, curtain walls, windows and the like includes an inner metal element having an outer edge, an outer metal element having an inner edge in spaced apart relation with said outer edge of said inner metal element, and a joining element of heat insulating material continuously interconnecting the metal elements between the spaced apart edges thereof.

Abstract: An elongated sheet of crosslinked polyethylene foam, which type of foam can be imprinted with conventional printing inks, is wrapped about the cylindrical surface of a cylindrical container for thermal insulation of the container contents. A strip of adhesive is deposited upon one side at one end of the sheet to receive and removably retain an overlapped portion of the other end of the sheet to secure the sheet about the container.

Abstract: Provided is a method and apparatus for maintaining electrical conductivity between the ends of spliced metallic webs during surface treatment operations.

Abstract: A pneumatic run-flat insert for a pneumatic tire is provided with circumferential sections having different radii. During vehicle operation in a run-flat condition the different insert radii cause a vibratory disturbance at a wheel axle that alerts the driver of the existence of a run-flat condition or an abnormally low-pressure condition in the tire. During normal driving conditions there is clearance between the insert and the tire liner and no warning vibrations will occur in the wheel axle.In various embodiments of the invention the different insert radii correspond to two or more ply sections in an insert ply having different cord angles. A relatively high cord angle ply section will furnish a relatively larger radius than the ply section with a relatively low cord angle.

Abstract: A splicing unit for integrally joining ends of seal strip material to form a continuous annular seal ring comprises two reinforced elastomeric ply strips with an unreinforced elastomeric gum interposed between them to form an H-section configuration, the length of the unit being substantially the width of the seal strip while the depth of the gum between the ply strips is substantially the thickness of the seal material to be joined. The ends of the seal strip are inserted between the legs of the H-section on either side of the unreinforced gum and cured to form the integrally spliced seal ring.

Abstract: A mosaic structure, flat or multi-dimensional, wherein any number of discrete members are soldered together, irrespective of whether such members are of conventionally solderable or conventionally unsolderable materials. The mosaic structures include glass and stained glass structures, such as windows and lampshades, wood mosaics, such as tabletops and other furniture, and hybrid structures, having glass and wood members, as well as members of most other materials. The mosaic structures may be produced by methods taught in copending applications.

Abstract: A business form, which may be a tag, label, ticket, identification card, or the like, comprising a base sheet adapted to receive writing or printing and a transparent sheet having adhesive by which it can be laminated to the base sheet, and a liner sheet covering the adhesive. A removable carbon paper or other sheet lying between the liner and base sheets is secured to the former whereby removal of the carbon sheet automatically causes the liner sheet to be pulled off and removed and the transparent sheet to be applied to the face of the base sheet.

Abstract: Method of constructing a large poster for a back-lighted signboard from a plurality of smaller poster sections including improving the translucent quality of the poster material, aligning respective adjacent sections for exact image continuity, laminating a clear film over a first poster layer, laminating a second poster layer over the clear film, and applying heat and pressure to create a composite laminated poster having registered images throughout.

Abstract: Disclosed is a method for making camouflage from sheets of multi-colored coated fabric. The coated fabric is formed by sandwiching the base fabric between two films of fused polyvinyl chloride film; the two films are tightly bonded to the base fabric. Each film is formed by applying the different - colored plastisols to preselected portions of a carrier web, and then overcoating these colored portions of the web and any uncoated portions of the web with a plastisol of another color. After each of the two multi-colored films is created, they are bonded to the base fabric while the films are still attached to the carrier web; then each carrier web is stripped from the outsides of the finished multi-colored, coated fabric. These multi-colored coated fabrics are cut into sheets which are attached to a net to make the camouflage screen.

Abstract: Floor tiles are disclosed which comprise a carrier layer and a superimposed floor surface forming layer which is provided with a decorative wear resistant surface. In one embodiment the carrier layer protrudes beyond the floor surface layer on two sides and the floor surface layer protrudes beyond the carrier layer on the other two sides and the floor surface forming layer defines an angular groove and a bevelled tongue to enable adjacent tiles to be interlocked. In an alternative embodiment of the invention the groove and tongue are formed to have different angles.

Abstract: A protective covering for the protection of surface seals against mechanical damage in building constructions and other civil engineering constructions which comprises a composite of an elastic, waterproof thermoplastic synthetic resin film sheet and/or synthetic resin layer and a lattice-like fabric having knot couplings or points of intersection of the threads that yield under the effect of a load.

Abstract: An apparatus and method for continuously coating a bottom surface of a wear layer of a carpeting strip with latex foam during continuous manufacture of the carpeting strip and wherein such latex foam is cured to define a compressible backing material for the wear layer of such carpeting strip.

Abstract: Adhesive dressing compositions are disclosed which are useful in restoring and improving adhesive joint surfaces such as grout surfaces in ceramic tile installations by easy, efficient methods. Such compositions form stain resistant, water repellent, washable coverings which adhere to most adhesive surfaces and further have properties of preferential adherability to certain adhesive surfaces compared with adjacent adherend surfaces. The compositions comprise a polymer in the form of an emulsion, an alkali-thickenable polymer, an alkaline material and water with other components including pigments, plasticizers and solvents.

Abstract: A prefabricated construction for building walls, comprising a pair of panel elements each having a wall portion and a plurality of stiffening rib portions extending along the wall portion. At least some of the rib portions on each panel element include recesses on edges thereof which are spaced from the wall portions. The pair of panel elements face each other with substantial juxtaposition between the rib portions of one of the pairs of elements with those of the other of the pair of elements, and with the wall portions spaced from each other. The space between the wall portions and juxtaposed rib portions are substantially filled with expanded synthetic material to form a wall element and conduit passages are defined in the synthetic material between the pair of panel elements and adjacent the recesses in the rib portions.

Abstract: A continuous composite sheet material is formed of a genuine wood sheet bonded by a layer of adhesive to a thermally weldable, thermoplastic synthetic resin carrier sheet. This composite sheet is especially useful as a covering for a profiled structure used in furniture construction or interior decoration.

Abstract: A terrain model board and method of construction for use with the closed circuit television display system of a vehicle simulator is disclosed. According to this invention a multiplicity of panels containing the detail of a simulated terrain are joined together in a manner which allows quick and easy disassembly of one or all of the panels. A packing strip having a cord secured to its top surface is inserted into the spaces between adjoining panels prior to filling the spaces or seams with an elastic and adhesive seam filling compound. Thus, one or more of the panels can easily be removed for repair or replacement by simply gripping the string and pulling it up and along the seam thereby cutting through the adhesive.

Abstract: Sound insulating units and sound barriers made therefrom include at least one flexible sheet having a surface density of at least 2.0 Kg/cm.sup.2. Such sheets are capable of being connected to form an efficient sound barrier.

Abstract: An epoxy tape useful as an adhesive sealant comprised of a first band of an uncured epoxy resin composition and a second band comprised of a composition capable of curing the epoxy resin. Kneading together of substantially equal lengths of opposed portions of the first and second bands results in an epoxy composition which is self-curing.