| Patents for B29L 23 - Tubular articles (4,866) |
|---|
| 06/03/1998 | EP0707532B1 Linings for pipelines and passageways |
| 06/02/1998 | US5759655 A seamless tube comprising layers of polyamide, a conductive primer and fluoropolymers; used for heat fixing belts in electrographic printers; heat resistance; durability; antistatic agents; offset resistance; antisoilants; copiers |
| 06/02/1998 | US5759478 Mandrel structure for use in manufacture of cellulose food casing |
| 06/02/1998 | US5759461 Method of forming a multi-layer plastic pipe for conducting fluids |
| 05/27/1998 | EP0844073A1 A tubular product and an extrusion apparatus and method |
| 05/27/1998 | EP0844065A2 Method of manufacturing a pipe liner bag |
| 05/26/1998 | US5756038 Process of reshaping decorated plastic materials |
| 05/21/1998 | CA2221595A1 Method of manufacturing a pipe liner bag |
| 05/19/1998 | US5753324 Fiber-reinforced composite cylindrical form |
| 05/19/1998 | US5752725 Joint |
| 05/19/1998 | CA2057201C Multiple axes fiber placement machine |
| 05/13/1998 | EP0841151A2 Flexible light pipe for side-lit applications |
| 05/13/1998 | EP0841080A2 Frp racket and method for producing the same |
| 05/13/1998 | EP0758289B1 Travelling mold with separation of mold blocks |
| 05/12/1998 | US5749985 Process for optimizing multilayered tubes made of composite materials and tubes obtained through the process |
| 05/07/1998 | WO1998018567A1 Method and apparatus for the manufacturing of paint rollers |
| 05/06/1998 | EP0696952B1 Device and method for extrusion-coating tubes or compound tubular connection fittings with rubber or plastic |
| 05/05/1998 | US5747124 Decreased tendency to burst open when sausage is first cut |
| 04/29/1998 | EP0838327A2 Flexible tube and method of making |
| 04/28/1998 | US5744091 Apparatus for making annularly ribbed plastic pipe and method of making such pipe |
| 04/28/1998 | US5743989 Method of welding plastics sheets together and a joint used therein |
| 04/28/1998 | CA2138906C Blow-molded coolant conduit |
| 04/23/1998 | WO1998016365A1 Hollow tubular body for air intake duct, mold therefor, and method of molding the same |
| 04/22/1998 | EP0836551A1 Heat setting of medical tubings |
| 04/22/1998 | EP0836550A1 Orienting extrusion processes for medical tubing applications |
| 04/22/1998 | EP0836491A1 Oriented medical tubing |
| 04/22/1998 | EP0836490A1 Method of using medical tubings in fluid administration sets |
| 04/21/1998 | US5741452 Orienting extrusion processes for medical tubing applications |
| 04/15/1998 | EP0835738A1 Flexible tube decorative method |
| 04/15/1998 | EP0835177A1 Extrusion apparatus and method for orienting plastic material by using an extrusion apparatus |
| 04/15/1998 | EP0835144A1 Medical tubing and assemblies |
| 04/14/1998 | US5738923 Medical tubing and assemblies |
| 04/08/1998 | EP0834392A2 Method and apparatus for manufacturing a hose for lining of pipelines and channel systems |
| 04/08/1998 | CN1178298A Multi-layer hose |
| 04/07/1998 | US5736077 Inserting into manhole a tubular liner with a curable resin, everting an inflatable plastic bag by charging water in it, closing open end of the bag to form closed space, supplying compressed air to closed space, curing the resin |
| 04/07/1998 | CA2096725C Dual surface heaters |
| 03/31/1998 | US5732746 Multilayer pipe and die for manufacturing it |
| 03/19/1998 | WO1998011374A1 Material and method for lining pipes |
| 03/18/1998 | EP0829340A1 A method of decorating multilayered plastic tubes |
| 03/18/1998 | CN1176186A Tyre with built-in inner tube |
| 03/17/1998 | CA2214236A1 Process and device for the production of a tube for lining pipe conduits and sewer systems |
| 03/13/1998 | CA2211523A1 Flexible tube decorative method |
| 03/04/1998 | EP0664017B1 Electrically weldable thermoplastic joining element |
| 03/04/1998 | CN1175225A Surfacting or rehabilitating structures without supporting forms |
| 02/26/1998 | DE19702647C1 Corrugated tubing moulding unit having jaws with vacuum and coolant connections |
| 02/19/1998 | WO1998006558A1 Improved boot and method of making such a boot |
| 02/18/1998 | CN1173853A Collasible tube package and method of construction |
| 02/04/1998 | CN1172031A Air leakproof sealing agent |
| 02/04/1998 | CN1172030A Tyre with inner tube |
| 01/22/1998 | WO1998002293A1 Lining a pipe |
| 01/20/1998 | CA2082437C Spiral fed multi-layer tubular die |
| 01/15/1998 | WO1998001280A1 Method and apparatus for manufacturing tubular body of synthetic resin, and intake manifold of synthetic resin |
| 01/14/1998 | CN1169910A Cylindrical part manufactured by fiber reinforced plastic composite material and method thereof |
| 01/13/1998 | US5708251 Method for embedding resistance heating wire in an electrofusion saddle coupler |
| 01/13/1998 | US5708044 Polyetrafluoroethylene compositions |
| 01/13/1998 | US5706864 Corrugated, multilayer |
| 01/07/1998 | EP0816133A1 Tube tire |
| 01/07/1998 | EP0816132A1 Puncture preventive sealant |
| 01/07/1998 | EP0814948A1 Method for producing a blow-molded body having multiple dimensions and device for performing the method |
| 01/07/1998 | EP0797499A4 Surfacing or rehabilitating structures without supporting forms |
| 12/31/1997 | WO1997049545A1 Process for producing packaging tubes |
| 12/29/1997 | EP0813947A1 Clean air ducts and methods for the manufacture thereof |
| 12/23/1997 | US5700530 Tape covering containing heat activated polymeric adhesive layer; for oil rig pipes |
| 12/23/1997 | US5700110 Method for lining a bent pipe |
| 12/19/1997 | CA2203743A1 Clean air ducts and methods for the manufacturing thereof |
| 12/17/1997 | EP0812673A2 Cylindrical article made of fiber reinforced plastic material and method for its manufacture |
| 12/16/1997 | US5698056 Method for manufacturing a tubular liner bag |
| 12/16/1997 | US5697143 Method of manufacturing an electrofusion coupler |
| 12/10/1997 | CN1167460A Method for stripping open ended bellows part from injection mold |
| 12/02/1997 | US5693347 Apparatus for the manufacture of pipes of thermoplastic plastics having transverse profile features |
| 12/02/1997 | US5693284 Forming two-layer hollow tube by blow molding, hardening, filling with core material, injecting glass fiber reinforced resin between tube and mold to form third layer |
| 12/02/1997 | US5693196 Providing glow discharge within lumen to modify and improve slip characteristics of inner surface |
| 11/26/1997 | EP0808281A1 A collapsible tube package and method of construction |
| 11/25/1997 | US5691030 Stabilized fabrics and reinforced products containing them |
| 11/25/1997 | US5690764 Collapsible tube package and method of construction |
| 11/19/1997 | EP0807012A1 Method for producing a thermoplastic tubular profile and internal cooling unit for such a method |
| 11/19/1997 | EP0702600B1 Drip irrigation hose and method of manufacture |
| 11/19/1997 | CN1165075A Device for preparing plastic pipe fitting by centrifugal casting |
| 11/18/1997 | US5688571 Composite tubular member with internal reinforcement and method |
| 11/13/1997 | WO1997042021A1 Heat setting of medical tubings |
| 11/13/1997 | WO1997042020A1 Orienting extrusion processes for medical tubing applications |
| 11/13/1997 | WO1997041906A1 Oriented medical tubing |
| 11/13/1997 | WO1997041905A1 Method of using medical tubings in fluid administration sets |
| 11/13/1997 | CA2225163A1 Orienting extrusion processes for medical tubing applications |
| 11/13/1997 | CA2225094A1 Heat setting of medical tubings |
| 11/13/1997 | CA2225090A1 Method of using medical tubings in fluid administration sets |
| 11/11/1997 | US5685875 Fluid sampling device for closed collection systems |
| 11/11/1997 | US5685572 Fitting and pipe joint using the fitting |
| 11/11/1997 | CA2097049C Heater element for a tube connecting device |
| 11/06/1997 | WO1997041376A1 Pressure tube of a plastic material |
| 11/05/1997 | CN1163823A Tube connecting apparatus |
| 11/05/1997 | CN1163822A Equipment for welding shaped parts |
| 11/04/1997 | US5683644 Method for stripping open ended bellows part from injection mold |
| 11/04/1997 | US5682924 Clean air ducts and methods for the manufacture thereof |
| 10/29/1997 | EP0689728B1 A pre-stretched, elastomeric article |
| 10/29/1997 | CN1163360A Bearing retainer for roller bearing for use in guide-post of die-set |
| 10/28/1997 | US5681524 Injection molding through a single molding die forming a cylindrical mother tube with one part portion slanted inner surface, other two part nonslanted inner surface with greater length and diameter, cutting in perpendicular |
| 10/22/1997 | EP0802033A1 Method for providing electromagnetic shielding and diffusion barrier properties of plastic extrusion and devices fabricated therefrom |
| 10/15/1997 | CN1162285A Method of shaping structures with overcoat layer including female urinary catheter |
| 10/09/1997 | WO1997036733A1 Process of reshaping decorated plastic materials |