Patents for B29C 63 - Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor (9,877) |
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11/12/1991 | CA1292085C Process and apparatus for continuously sheathing solid or hollow profiles, especially tubes, with an extruded foam jacket of thermoplastic synthetic resin, and products thereby produced |
11/08/1991 | CA2041877A1 Pipe weld cover apparatus |
11/05/1991 | WO1991016953A1 Composite baseball bat |
11/05/1991 | CA2082173A1 Composite baseball bat |
11/05/1991 | CA1291699C Method and apparatus for producing laminated panels |
11/03/1991 | CA2041567A1 Lining of metallic pipe |
11/03/1991 | CA2041566A1 Lining of metallic pipe |
10/31/1991 | WO1991016568A1 Improvements relating to the lining of pipelines or passageways |
10/31/1991 | WO1991016564A1 Cold recoverable elastomeric sleeve and method for installation and use |
10/31/1991 | WO1991016191A1 Method and device for forming flanges an plastic pipe |
10/30/1991 | EP0454309A2 Material and process for lining pipes |
10/30/1991 | EP0454103A1 Method of manufacturing innerback tube available for reconditioning a pipeline |
10/30/1991 | EP0302061B1 Pipe for relining underground pipelines |
10/29/1991 | US5061333 Vacuum packaging sheet material with film material; hermetic sealing, press-bonding, breaking resistance |
10/29/1991 | US5060817 Secondary containment capsule for underground storage tank and method for fabricating the same |
10/23/1991 | EP0452552A2 Film peeling method and apparatus for practicing same |
10/22/1991 | US5060289 Portable tube shrinking tool |
10/22/1991 | US5058497 Compliant pressure roller |
10/17/1991 | WO1991015419A1 Interference fit roller with liquid seal |
10/16/1991 | EP0418257A4 Rehabilitating underground pipes |
10/16/1991 | CN1055318A Manufacturing method of radial precompressed rubber-metal axle sleeve |
10/15/1991 | US5057071 Hybrid centrifuge rotor |
10/15/1991 | CA1290672C Thin-film releasing apparatus |
10/10/1991 | DE4010647A1 Removing covering or sleeves from cable, pipes etc. - applying liq. jet to split outer sheath so that it can be stripped from surface |
10/09/1991 | EP0450220A1 Method of renovating and/or protecting sewers or pipes |
10/09/1991 | EP0250417B1 Method and an apparatus for wrapping an external tape support about a filter element assembly |
10/08/1991 | US5054679 Apparatus for manufacturing plastic-lined pipe |
10/03/1991 | WO1991015093A1 Heating device |
10/03/1991 | WO1991014896A1 Pipeline and passageway lining materials |
10/01/1991 | US5052092 Apparatus for inserting a rigid support within a contractable sleeve for electric cable joints |
09/25/1991 | EP0447450A1 Electrical conductor coated with polybutylene terephthalate |
09/24/1991 | US5050289 Handle grip |
09/19/1991 | WO1991014063A1 Padded automotive handle |
09/19/1991 | WO1991013559A1 Improvements relating to the manufacture of tubular materials (tube without overlap) |
09/19/1991 | DE4008172A1 Pressing tool for rubber lining vessels - has rows of pneumatic pistons actuated alternately |
09/17/1991 | US5049431 Multi-colored floor covering and method of manufacturing it |
09/17/1991 | US5049424 Fabric covered metal rail and method for producing same |
09/17/1991 | US5048174 Method and apparatus for lining a buried pipe with a polymer lining |
09/13/1991 | WO1991013748A1 Apparatus for making color proof laminations |
09/13/1991 | CA2055451A1 Apparatus for making color proof laminations |
09/11/1991 | EP0445326A1 Apparatus for inserting a plastic tube in a pipeline |
09/11/1991 | CN1013837B Method of cutting organic membrane |
09/11/1991 | CA2077891A1 Manufacture of tubular materials (tube without overlap) |
09/10/1991 | US5047101 Method for fabricating an underground storage tank assembly |
09/04/1991 | EP0444728A1 Method and device for manufacturing a catheter with braided sheath |
09/03/1991 | US5044688 Method and apparatus for vehicle body resurfacing |
09/03/1991 | US5044482 Rubber-plastic composite |
09/03/1991 | US5044061 Concurrent curing, compression |
08/28/1991 | EP0443694A1 Protective article |
08/28/1991 | EP0288579B1 Lining material of pipe-line |
08/28/1991 | CN2083534U Fluorine plastic lined edging forming device |
08/27/1991 | US5043383 Heat-shrinkable film having high shrinkage upon brief exposure to low activation temperatures |
08/27/1991 | US5043127 Molding by using heat and pressure; aging resistance sheet |
08/21/1991 | EP0442691A1 Method of forming a vehicle seat with a removable vacuum seal |
08/21/1991 | EP0441982A1 Construction method of reversal tube lining on conduit without excavation |
08/21/1991 | EP0441812A1 Pipe repair apparatus |
08/17/1991 | CA2036088A1 Method of forming a vehicle seat with a removable vacuum seal |
08/14/1991 | EP0441519A1 Reinforcing fiber sheet and method of reinforcing structure with the reinforcing fiber sheet |
08/13/1991 | US5039598 Ionographic imaging system |
08/08/1991 | WO1991011606A1 Fuel-injection nozzle with an overflow-oil line |
08/07/1991 | EP0439898A2 Method of producing a pre-coat conduit |
08/07/1991 | EP0439580A1 Pipe joint. |
08/06/1991 | US5037501 Hand held masking machine |
08/01/1991 | DE4002323A1 Decorative coatings formation on carrier with HF activated adhesive - carrier is metal plate acting as earth electrode and other electrode is punch applying decorative layer |
07/31/1991 | CN1053515A Method of enclosing substrate |
07/31/1991 | CN1013400B Recoverable fabric sleeve |
07/30/1991 | CA2025134A1 Method of producing a pre-coat conduit |
07/30/1991 | CA1286963C Method for lining pipe lines |
07/25/1991 | WO1991010355A2 A method of enclosing a substrate |
07/23/1991 | US5034269 Process for the manufacture of paint-coated film and product produced therefrom |
07/23/1991 | US5034180 Method for installing a substantially rigid thermoplastic pipe in an existing pipeline |
07/23/1991 | US5034075 Within a heat and wear resistant reinforced polyester |
07/23/1991 | CA1286585C Method of, and elastomeric composition for protecting a substrate |
07/23/1991 | CA1286581C Process and apparatus for installing a new pipe inside an existing pipe |
07/19/1991 | WO1991010555A1 Improvements relating to the lining of pipelines or passageways |
07/19/1991 | CA2073176A1 Lining of pipelines or passageways |
07/17/1991 | EP0437022A1 Method of applying a plastic wrap to a contoured container |
07/16/1991 | US5032206 Apparatus and method for applying an overlay to a curved surface |
07/13/1991 | CA2072075A1 Method of enclosing a substrate |
07/13/1991 | CA2034102A1 Method of applying label to contoured container |
07/11/1991 | WO1991010862A1 Method for lining the inside of an accessible pipe and tunnel ring for implementing same |
07/11/1991 | WO1991009724A1 Member made of fiber-reinforced resin and production thereof |
07/11/1991 | CA2073433A1 Method for lining the inside of an accessible pipe and tunnel ring for implementing same |
07/09/1991 | US5030810 Heating device |
07/09/1991 | US5030392 Glazing dental constructs |
07/09/1991 | US5029615 Method for lining a pipe laid in the ground |
07/06/1991 | CA2032535A1 Flexible corrosion-resistant conduit and method |
07/03/1991 | EP0435598A2 Ionographic imaging system |
07/03/1991 | EP0434835A1 Method of inserting rigid plastic lining tube into conduit |
07/03/1991 | EP0282588B1 Device for boring lining of pipe line |
07/03/1991 | CN2080019U Steel tube composite polythene tube shaping machine |
06/28/1991 | CA2006819A1 Process and device for lining a pipe, in particular a sewer pipe |
06/26/1991 | EP0434325A1 Control of opacity of a moving non-woven sheet |
06/26/1991 | EP0434180A2 Film coating for rigid, smooth surfaces |
06/19/1991 | CA2026705A1 Multilayer film coating for rigid, smooth surfaces |
06/18/1991 | US5024715 Method for fabricating secondary containment capsule for underground storage tank |
06/18/1991 | US5024592 Apparatus for forming an aerosol container closure |
06/18/1991 | CA2005829A1 Film positionning apparatus for casting machine |
06/12/1991 | EP0431534A2 Method of making window glass with a gasket |
06/12/1991 | EP0430936A1 Method and apparatus for internally lining a duct |