| Patents for B29C 63 - Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor (9,877) |
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| 06/11/1991 | US5023115 Method of forming coatings in coated tubular metal members |
| 06/05/1991 | EP0430377A2 Dimensionally recoverable article |
| 05/29/1991 | EP0429265A2 Heat-shrinkable film having high shrinkage upon brief exposure to low activation temperatures |
| 05/29/1991 | EP0429020A2 Pressure- and vacuum-deformable foam sheet for interior lining of vehicles |
| 05/29/1991 | CN1051783A Method of lining installed pipework |
| 05/28/1991 | US5019199 Anchoring layer applied to wood; adhesively joining to plastic by injection molding |
| 05/28/1991 | US5019195 Applying adhesive, then fibrous material, them additional adhesive; hazardous materials |
| 05/28/1991 | CA1284443C Jacketing steel objects |
| 05/22/1991 | WO1991007619A1 Thermoplastic saddle in two parts for repairing or renovating a pipeline with branch pipe and repaired or renovated pipe with a saddle |
| 05/22/1991 | CN2077364U Spiral rubber protecting sleeve |
| 05/22/1991 | CA2068523A1 Thermoplastic saddle in two parts for repairing or renovating a pipeline with branch pipe and repaired or renovated pipe with a saddle |
| 05/21/1991 | CA1284290C Method and apparatus for reclaiming gypsum from waste wallboard |
| 05/18/1991 | CA2027805A1 Heat-shrinkable film having high shrinkage upon brief exposure to low activation temperatures |
| 05/15/1991 | EP0427356A2 Wrap-around recoverable article |
| 05/08/1991 | EP0229842B1 Laminator |
| 05/08/1991 | DE3936956A1 Encapsulating junction of two conductors |
| 05/08/1991 | CN1012565B Polytetrafluoroethylene anticorrosive products and their mfg. method |
| 05/07/1991 | US5013894 Conductive polymeric article |
| 05/07/1991 | US5013392 Thin film delamination tool |
| 05/07/1991 | US5013377 Apparatus for laying strip on glass or like material |
| 05/02/1991 | WO1991006420A1 Thermoforming method |
| 05/02/1991 | DE3935849A1 Plastic vessel for liq. or gas, suitable for large built-in fittings - has inner lining layer in several sections, i.e. shells, bonded together by e.g. welding |
| 05/02/1991 | DE3935562A1 Bag press for e.g. veneering shapes - has fixed lower platen with vacuum bores and moving frame with pressurised membrane contg. fabrics with embedded polyester heater element |
| 05/02/1991 | CA2054758A1 Thermoforming method |
| 04/24/1991 | CN1050842A Apparatus for lining installed pipework |
| 04/23/1991 | US5010440 Pipe liner having electrically conductive wires for hardening and electrostatic build-up prevention |
| 04/23/1991 | US5009737 Method of joining pipes at their ends to form a pipeline |
| 04/23/1991 | US5009735 Process for peeling protective film off a wafer |
| 04/23/1991 | US5009730 System of restoring rough tool handles |
| 04/23/1991 | US5008996 Machine for remotely lining the inside of a heat exchanger tube end with a sleeve |
| 04/18/1991 | WO1991004844A1 Recoverable fabric sleeve |
| 04/17/1991 | EP0422542A2 Apparatus and method for encapsulating contoured articles |
| 04/11/1991 | CA2027166A1 Apparatus and method for encapsulating contoured articles |
| 04/10/1991 | EP0421607A1 Tape coating |
| 04/10/1991 | EP0256140B1 Method for lining pipelines |
| 04/09/1991 | US5006666 Electromagnetic shielding gasket |
| 04/09/1991 | US5006196 Installation for applying labelling sleeves to articles such as cans |
| 04/09/1991 | US5006190 Film removal method |
| 04/09/1991 | US5005254 Handle grip |
| 04/09/1991 | CA1282571C Method of and means for producing reinforced ribbed structures |
| 04/03/1991 | WO1991005024A1 Adhesive composition |
| 04/03/1991 | EP0420654A2 Method of manufacture of articles employing tubular braids and resin applicator used therein |
| 04/03/1991 | CN1050434A 管接头 Fittings |
| 04/03/1991 | CA2066220A1 Adhesive composition |
| 04/02/1991 | US5004516 Apparatus for bonding adhesive rubber tape to both edges of a steel cord fabric |
| 04/02/1991 | CA1282308C Method of internal anticorrosive protection of pipelines |
| 03/28/1991 | CA2024926A1 Method of manufacture of articles employing tubular braids and resin applicator used therein |
| 03/27/1991 | EP0418257A1 Rehabilitating underground pipes. |
| 03/27/1991 | CN1012210B Lining of pipes |
| 03/26/1991 | US5003163 Conductive polymer laminate, expansion, current flow |
| 03/26/1991 | US5002822 Composites to form a fabric to form pressure resistant splice case for telecommunication cables |
| 03/26/1991 | US5001887 Method for applying a shrink sleeve to the closure end of a container and apparatus for performing such method |
| 03/26/1991 | CA1281984C Method of producing rubber sheets having clean areas and rubber sheets having clean areas |
| 03/21/1991 | WO1991003368A1 Method of fully cushioning pull strap handle |
| 03/20/1991 | EP0417692A2 Filter device with non-bypass edge seal |
| 03/19/1991 | US5000816 Thin film peeling apparatus |
| 03/19/1991 | US5000814 Film peeling apparatus having fluid injection device |
| 03/19/1991 | US5000808 Application of continuous strand material to planar substrates |
| 03/19/1991 | US5000805 Method for vacuum forming composite vehicle seat |
| 03/19/1991 | US5000369 Method and apparatus for manufacturing plastic-lined pipe |
| 03/19/1991 | US4999903 Process of manufacturing composite tube by rolling and welding without elongating the same |
| 03/13/1991 | WO1991004126A1 Handle grip and method for installing the handle grip onto a handle |
| 03/13/1991 | EP0394405A4 Pipe liner and method of installation thereof |
| 03/13/1991 | CA2066630A1 Handle grip and method for installing the handle grip onto a handle |
| 03/12/1991 | WO1991003370A1 Flexible hose construction and method of making the same |
| 03/12/1991 | US4998871 Apparatus for deforming plastic tubing for lining pipe |
| 03/06/1991 | WO1991003369A1 Construction method of reversal tube lining on conduit without excavation |
| 03/06/1991 | EP0415223A2 Apparatus for the step by step production of an endproduct using thermoplastic materials |
| 03/06/1991 | CN1011872B Method for producing steel reinforced concrete pipe through liner bushing |
| 03/05/1991 | WO1991003854A1 Environmental seal |
| 03/05/1991 | US4997613 Method for installing end caps on tubular members |
| 03/05/1991 | US4997502 Process and apparatus for applying an adhesive to the interior surface of a bulk bag and gluing a plastic liner within the bag |
| 03/05/1991 | CA2065743A1 Environmental seal |
| 02/27/1991 | EP0414414A2 Heat shrinkable protective sheets and methods for their manufacture |
| 02/27/1991 | EP0414214A2 Abrasion resistant band and method of preparing the same |
| 02/27/1991 | EP0413682A1 Method and apparatus for the spreading of thermoplastic materials, coating of objects and manufacturing of profiled objects |
| 02/26/1991 | US4995931 Forming fusion bonding while molding |
| 02/26/1991 | US4995929 Method of protecting conduits including helically winding a strip |
| 02/26/1991 | CA1280787C Interior trim component for a motor vehicle and apparatus for producing same |
| 02/23/1991 | WO1991002918A1 Pipe joint |
| 02/21/1991 | WO1991001873A1 Apparatus for covering a surface and the edges of a panel of wooden or like material with a sheet of thermodeformable material |
| 02/21/1991 | WO1991001872A1 Apparatus for covering a surface and the edges of a panel of wooden or like material with a sheet of thermodeformable material |
| 02/20/1991 | EP0413344A2 Process for preparing structural, heat-insulating shaped articles and articles obtainable thereby |
| 02/19/1991 | US4994133 Impregnating substrate with unsaturated polyester; curing |
| 02/19/1991 | US4993133 Interference fit roller with liquid seal |
| 02/16/1991 | WO1991002604A1 Paint roller and apparatus and method for making same |
| 02/13/1991 | EP0412752A1 Pipe liner and method of installation thereof |
| 02/13/1991 | EP0412091A1 Wrap-around heat-recoverable sealing article. |
| 02/12/1991 | US4992313 Fiber-reinforced plastic strut connecting link |
| 02/12/1991 | US4992224 Method of making composite foamed articles using fluid pressure to position a skin layer |
| 02/12/1991 | US4992121 Electrostatic charging |
| 02/07/1991 | WO1991001221A1 Carpet and method of attachment |
| 02/07/1991 | DE3925200A1 Roller cladding - is carried by a tube for fitting and removal and held in place by local welding |
| 02/07/1991 | CA2000955A1 Pipe liner and method of installation thereof |
| 02/05/1991 | US4990380 Heat recoverable article |
| 01/30/1991 | EP0410852A1 Method and apparatus for manufacturing a covering for the internal thermal protection of a propeller |
| 01/30/1991 | EP0379493A4 Slip control for helically wound pipes |
| 01/30/1991 | EP0216762B1 Resin-cloth structural system |
| 01/23/1991 | EP0409103A2 Method of covering a transmission cable with a thermoplastic layer |
| 01/22/1991 | US4986951 Pipe liner process |