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4894277 Application method and products that use a foamed hot melt adhesive  
A method that includes the step of spraying a foamed hot melt adhesive from the discharge nozzle of a spray gun under such conditions that elongated strands of foamed hot melt adhesive are formed...
4877671 Reducing shrinkage of phenolic foam composites  
A foam composite - especially useful as an insulating board - comprising first and second oppositely disposed corrugated skins having a core of foam material therebetween, and a reinforcement...
4865907 Rigid fire block sheet and method  
A fire block sheet is provided comprising a laminate of (a) at least one rigid support layer comprising a cured glas fiber sheet impregnated with fire retardant epoxy resin and (b) an elastomeric...
4862577 Method of making a refrigerator cabinet  
A refrigerator cabinet includes an outer shell having a transverse flange terminating in a channel generally parallel with the flange and opening transversely inwardly. A liner is disposed within...
4861642 Reinforcement of phenolic foams composite  
A foam composite--especially useful as an insulating board--comprising first and second opposed corrugated skins having corrugations with inwardly facing apices, one or each of the skins being...
4851281 Papermakers' felt having compressible elastomer elements and methods of producing same  
A papermakers' fabric having at least one layer of elastomeric foam to minimize the amplitude of vibration from the press roll. The elastomeric foam layer may be needled, chemically adhered,...
4844967 Back up pad with drive adapter and offset passageways  
A coated abrasive back up pad is disclosed that may be attached to different types of drive motor assemblies by a simple rearrangement of an adapter included in the back up pad. The back up pad...
4836871 Manufacturing method for an expanded laminated sheet  
A manufacturing method for a laminated sheet comprises: coating a backing coating material on a base fabric (A) which is made of a material having a thermal deformation temperature of at least...
4830908 Vehicle outer panel structure and method of producing same  
A vehicle outer panel structure which is excellent in heat-insulation and reinforcement effects and is facilitated in production. The vehicle outer panel structure is produced by first laminating...
4820372 Apparatus and system for fabricating refrigeration cabinets  
An apparatus and system is disclosed for fabricating refrigeration cabinets of the type including an outer shell and inner shell separated by an insulating medium, such as polyurethane foam. The...
4820580 Process for the production of a composite system of a highly elastic material and a polyurethane foam layer and product formed thereby  
Composite materials are formed by subjecting a highly elastic material to a plasma treatment and then allowing a polyurethane foam forming mixture to foam on the plasma treated surface. These...
4804425 Process and laminator for the continuous production of laminates of foam with facings  
This invention relates to a process and a laminator for the continuous production of laminates of foam with facings. An upper facing and a lower facing and a web of meshwork are introduced into...
4799982 Method of molding monolithic building structure  
Methods of manufacturing a modular, monolithic, integrated, multi-layered, mold building structure including the steps of constructing a dismantleable mold having an outer rigid matrix and an...
4781774 Method of manufacturing foam core panels for sound absorption  
A method of manufacture of a foam core board is described as well as vehicle trim panels made from such board. A foam board having a cell structure including a structure with large cells in a...
4780361 Laminated scrub pad having an abrasive surface  
A scrub pad, particularly suitable for medical uses, comprises a flattened laminate consisting of an initially compressed-in-thickness sheet of cellulose sponge material which upon absorption of...
4769271 Sound insulation  
A sound insulation comprising an elastomeric foam body (3) made of rubber and having a multiplicity of surface recesses (2), small granular elements (6) filled into the recesses, and a sheet (4)...
4761307 Process for the production of optionally foamed polyurethanes which are combined or fabricated with another material  
The present invention is directed to a process for the production of optionally foamed polyurethanes which are combined or fabricated with another material, comprising reacting compounds with...
4758294 Process for the production of a foam backed article  
A process for the production of a foam-backed article in which a covering is formed by sewing several parts together along joining seams and the outer side of the cover is laid onto a preliminary...
4755250 Method for the production of rigid foam sheets  
The process and the appropriate apparatus for producing rigid foam elements, in particular of polyurethane, operate with a double-belt unit, in which the rigid foam elements produced are provided...
4750956 Foam binding  
A method of binding sheets of a book having highly irregular edges while maintaining a flush thumb edge, includes applying a foam adhesive to the irregular edges and wrapping a spine tape with...
4749420 Method of making cable assembly for use in an antenna element assembly  
A semi-foamed polyethylene tape for use in the molding of foamed jacket pethylene cables. After tumble mixing low density foaming polyethylene, ethylene vinyl acetate co-polymer and polyethylene...
4746383 Continuous foamed-in-place door panel manufacturing process  
An improved continuous automated method of manufacturing insulated door panels is provided. The process includes a step of continuously connecting discrete first skin segments end to end by means...
4718153 Cushion manufacturing process  
A process for molding upholstered chair cushions comprising placing a sheet of upholstery fabric between two dies, one having sculptured effects thereon, the dies being movable toward each other...
4715912 Method for forming a layer of blown cellular urethane on a carpet backing  
A method of forming a layer of blown cellular urethane on a primary carpet backing comprising the steps of preparing a mixture of reactive urethane forming agents, controlling the temperature of...
4710415 Reinforced foam anti-fatigue floor tile module and method of making same  
A reinforced, anti-fatigue foam floor tile module which comprises first and second resilient foam layers, and in between the foam layers, at a distance of about 55% to 65% of the thickness from...
4705584 Application of polymeric materials to substrates  
The invention relates to a method of applying polymeric materials to the surface of a substrate by providing a layer of polymeric material on a release sheet and then subsequently transferring the...
4698258 Surface covering product and process therefor  
A base web is prepared which has two parallel layers of nonwoven fiber glass webs, each impregnated with a solidified resinous composition and separated from each other by a core layer of an...
4696709 Process for production of an expanded polyolefin panel  
A process for producing an expanded or foamed polyolefin panel with a decorative surface wherein a polyolefin or a mixture of a polyolefin with rubber and/or a synthetic resin miscible therewith...
4693772 Hot applied, expandable sealer  
A hot applicable, heat expandable, thermosetting sealing composition particularly adapted for use in the automotive industry is disclosed. Such a sealant comprises a styrene-butadiene rubber mixed...
4676852 Apparatus and method for fabricating refrigeration cabinets  
An apparatus and system is disclosed for fabricating refrigeration cabinets of the type including an outer shell and inner shell separated by an insulating medium, such as polyurethane foam. The...
4675231 Moldable and foamable reinforced laminate and process of making same  
A laminated foamable and moldable sheet which contains a solid catalyst that is activated at the molding temperature of the laminate.
4668555 Heat insulating body  
A heat insulating body comprising a rigid polyurethane foam of open cell structure, and a vessel formed of metal-plastics laminate film enveloping said rigid polyurethane foam, the whole system...
4657798 Flat composite board  
A flat composite board or panel for covering the vertical walls of rooms, which consists of a core (3) of synthetic foam produced in situ, an outer layer (2) having a decorative front surface (20)...
4655861 Process for producing moldings with deformable decorative surface  
A process for producing fibrous material moldings surface-coated with a decorative sheeting is described. Cellulose and/or lignocellulose fibers are mixed with binders and are compressed by...
4648921 Method of making fiber reinforced articles  
An improved method is disclosed for forming articles, especially airfoils, comprised of a fiber reinforced plastic bonded to a metal object. In the manufacture of a propeller blade a subassembly...
4648922 Process for the preparation of phenolic foam  
The present invention relates to a process and an apparatus for producing phenolic foam laminates with improved surface appearance. The process involves applying pressure on the foam forming...
4647716 Article having heat expandable sealing member  
An article comprising a generally axially extending outer, tubular member, a plurality of generally axially extending cylindrical members, and a heat expandable foam sealing member. The outer...
4640864 Facing for plastic foamed construction insulation board  
Facings for plastic foamed construction insulation board are made from paper treated with a treatment comprising about 10% to 100% of the weight of the paper including polymer, water repellant,...
4610740 Method for joining insulated conduits  
A method for joining insulated conduits is disclosed, in which the bared ends of the medium-carrying pipes are first interconnected in a per se known manner and a union piece is thereafter placed...
4610923 Laminated fabric structure containing microspheres and process for making same  
This invention relates to the use of microspheres in laminated structures, particularly in foam-backed fabric laminates useful in the manufacture of upholstered items and processes for...
4602466 Foam building panels  
A method and apparatus for making building panels includes means for positioning upper and lower rigid sheets of material, such as paper pulp, in spaced relation so that foamable material disposed...
4597813 Method of making a reinforced preformed building wall  
A prefabricated building wall is particularly suited for residences. The wall has a metal outer frame, and inner frames of metal may be located therein for doors and windows. Non-metallic...
4595436 Method for applying polyurethane backing  
A method and apparatus for making a foamed polyurethane cushion. The cushion may be a separate cushion for carpeting or other fabric, or may be bonded to carpeting. Components for forming a foamed...
4572856 Composite molded article and process using self-positioning laminated stiffener  
A stiffener insert is incorporated into a molded composite article such as an automobile dashboard by inserting the stiffener insert between a pre-formed plastisol skin forming opposed mold walls...
4556438 Lightweight composite launcher pod production process  
A process for making lightweight composite launcher pods in which a multicity of launcher tubes are wound on a multiplicity of mandrels and mounted in end structures of a mold and assembled into a...
4555418 Alkoxylated aromatic amine-aromatic polyester polyol blend and polyisocyanurate foam therefrom  
Polyisocyanurate foams are prepared by reacting together an organic polyisocyanate, a blowing agent, a trimerization catalyst, and a minor amount of a polyol blend comprising (a) about 5 percent...
4555284 Method of using a foamable hot-melt adhesive for sealing  
Foamable hot-melt adhesives comprised of a per se known hot-melt adhesive having a foaming additive therein, for example an organic azo compound. These adhesives can function in a purely physical...
4552601 Method of foaming a foamable composition in a sealed sack  
The invention concerns a construction material, which is produced by pouring a foamable composition into a hermetically sealed sack consisting of thin sheets and causing foaming of the poured...
4551384 Boards  
A board of sandwich construction which comprises two outer preformed support membranes consisting of or comprising fibrous material, the said membranes having interposed therebetween an aerated...
4548858 Method of making a compressible printing blanket and a compressible printing blanket produced thereby  
A laminated printing blanket having compressible and resilient properties and a method for its production are provided. The compressible characteristics are provided by disposing a compressible...