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