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| Number | Title | Issue Date |
| 4130139 | Flexible hose construction and method of making same A flexible hose construction and method of making same are provided wherein such hose construction comprises a flexible nylon-11 base tube, a braided reinforcing layer disposed around the base tube, and a layer of adhesive means between the base tube and ... | 12/19/1978 |
| 4111237 | Braid reinforced flexible brake hose In a preferred embodiment a hydraulic brake hose comprises a polychloroprene inner tube, a reinforcing braid of twisted glass fiber yarn around the tube, a styrene-butadiene copolymer rubber cushion layer over the glass braid, a second reinforcing braid o... | 09/05/1978 |
| 4110396 | Curved tubular articles and method A method for the production of curved tubular elastomeric articles such as hose is described which uses a heat recoverable mandrel which when heated above its transition temperature range undergoes a transformation and reverts to a preselected curvilinear... | 08/29/1978 |
| 4104095 | Method for producing tubular article A method and apparatus are disclosed for producing a composite pipe for handling destructive materials under pressure and vacuum conditions. The pipe includes a tubular liner formed of thermoplastic material capable of withstanding the destructive materia... | 08/01/1978 |
| 4102360 | Hose construction An irradiated polyethylene tube is supported on a mandrel with adhesive material applied against its outside surface whereupon a first tubular layer is braided against the adhesive means followed by a tubular layer of neoprene rubber followed by braiding ... | 07/25/1978 |
| 4102724 | Method of making a hose having an improved surface appearance A vulcanized reinforced elastomeric hose and a method for its production wherein a layer of uncured rubber supported on a mandrel is surrounded by reinforcement filaments and thereafter vulcanized. In the same method of the invention recesses are provided... | 07/25/1978 |
| 4096888 | Halogenated butyl interlayer for reinforced elastomeric hose articles A composite reinforced vulcanized elastomeric hose is disclosed including a tube, an outer cover, an interlayer interposed between the tube and cover, and a reinforcement embedded in the hose wall. The outer cover and inner tube are composed of dissimilar... | 06/27/1978 |
| 4091843 | Flexible tubes for hydraulic applications A technique for producing flexible tubing for use in hydraulic systems employing non-combustible, force-transmitting liquids is described. An inner layer of the tube is formed from a load-carrying metal insert embedded in polychloroprene or natural rubber... | 05/30/1978 |
| 4080999 | Fiber reinforced sandwich tube The invention relates to a sandwich tube comprising an inner and an outer fiber reinforced layer of thermosetting resin and an intermediate layer therebetween consisting of inorganic filler material coated with thermosetting resin and obtained by spraying... | 03/28/1978 |
| 4064913 | Flexible reinforced hose and method of making the same A flexible reinforced hose comprising nylon tubing to which a reinforcement (braid or spiral wrapping) of a synthetic or natural fiber is bonded, said tubing having an outer surface plasticized with meta-cresol to which said reinforcement is applied. Prio... | 12/27/1977 |
| 4059847 | Hose having an electrically conductive layer for dissipating static electricity and method of making same A hose construction having means for dissipating static electricity and method of making same are provided and such hose construction comprises a polymeric inner tubular layer, a braided layer disposed against the inner tubular layer and comprised of a pl... | 11/22/1977 |
| 4057610 | Hose reinforced with discontinuous fibers oriented in the radial direction A hose comprising extrudable polymer reinforced with discontinuous fibers oriented in the radial direction and a method for preparing such a hose by extrusion are described.... | 11/08/1977 |
| 4048362 | Reinforced elastomeric articles The invention relates to a method of bonding certain aromatic polyamide to nitrile rubber compositions by applying to an aromatic polyamide a coating of a vinyl chloride polymer, preferably as a latex or plastisol, assembling the coated aromatic polyamide... | 09/13/1977 |
| 4044799 | Cellular wall hose and method for making same A method for simultaneously extruding and foaming a seamless, closed cell, cellular, tubular conduit by extruding through no-land die and restricting foaming action until the conduit has been extruded. The resultant conduit can be made either uni-layer or... | 08/30/1977 |
| 4025684 | Tubular fabric coated with plastics or synthetic rubbers The disclosure embraces an inflatable flat tubular fabric which is coated on its outside surfaces with synthetic rubber or plastic and is constructed by weaving the fabric in tubular form with basic threads having a given tensile strength with the two lay... | 05/24/1977 |
| 4009734 | Coiled tubing A flexible self-retracting coiled tubing having desirable recoil strength and elastic memory is described. The coiled tubing is adaptable especially as a self-retracting air tube for transmitting fluids under pressure to pneumatic equipment. The coiled tu... | 03/01/1977 |
| 4007070 | Method of constructing a hose The method of constructing multi-layered hoses of plastic materials in which a coating comprising resorcinol, urethane adhesive and a solvent is applied to the outer surface of an inner tubular member or layer of either polyamide or polyester with the sol... | 02/08/1977 |
| 3992505 | Method for producing curved elastomeric tubular articles The method includes filling the hollow interior of a flexible uncured tubular preform with a flowable substantially incompressible material, training the thus filled tubular element about discrete support means which contact a portion of the exterior surf... | 11/16/1976 |
| 3990479 | Method of making radiation cured elastomeric articles from thermoplastic elastomers and articles made therefrom The present invention relates to methods for processing curable thermoplastic elastomers and particularly to flexible, shaped articles made therefrom which have improved high strength, radiation and temperature resistance and electrical characteristics us... | 11/09/1976 |
| 3988188 | Dimensionally stable, flexible hydraulic hose having improved chemical and temperature resistance A dimensionally stable, flexible, hydraulic hose having an elastomeric core tube cross-linked by irradiation with ionizing electrons, a fibrous reinforcing layer surrounding the core tube which prevents the core tube from expanding with increase in pressu... | 10/26/1976 |
| 3982982 | Hose construction A method of forming hose construction utilizing an aromatic polyester thermoplastic core and reinforcing means mechanically bonded about the core with the core portion in which the reinforcing means is embedded being substantially free of stress. A sheath... | 09/28/1976 |
| 3977440 | Composite brake hose A self-retracting flexible composite hose of helical configuration has a core tube and sheath of crystalline-like polymer which has an elastic memory, a layer of helically wound spaced strands of fibrous reinforcing material which only partially covers th... | 08/31/1976 |
| 3972757 | Manufacture of vulcanized elastomeric hose A batch process for vulcanizing, without the use of a lead press, reinforced elastomeric hose built up on a solid mandrel, preferably a flexible mandrel of rubber or thermoplastic material, is disclosed. In the preferred embodiment of the process, the unc... | 08/03/1976 |
| 3966238 | Hose construction and hose coupling joint A hose construction comprising a core tube of either synthetic rubber or plasticized polyvinyl chloride plastic, a braided non-metallic fibrous reinforcement over the core tube, and an outer cover of either synthetic rubber or plasticized polyvinyl chlori... | 06/29/1976 |
| 3945867 | Plastic hose making method A hose includes a hollow plastic core having an indirectly heatable agent bonded to the exterior thereof by a heat seal. A reinforcing net is embedded in the agent when heated and the composite structure covered with a coating.... | 03/23/1976 |
| 3944453 | Hose construction An improved hose construction and method of forming the same wherein a reinforcement layer is bonded to a thermoplastic core by a solventless bonding layer defining an inner thermal weld portion substantially autogenous with the outer surface portion of t... | 03/16/1976 |
| 3939875 | Permeable flexible plastic tubing Flexible tubing, particularly suitable for irrigation purposes, consists of a plurality of superposed, elongated, flexible strips, heat sealed along their longitudinal edges and is substantially flat when empty. At least one of said strips is thermoplasti... | 02/24/1976 |
| 3936336 | Method of forming reinforced plastics articles utilizing openwork tubes A reinforced plastic rod is produced by placing resin impregnated fibres within a tube of deformable openwork construction, for example braided or knitted material, arranged so that elongation of the tube results in a decrease in its cross section, elonga... | 02/03/1976 |
