| Patents for B29C 65 - Joining of preformed parts; Apparatus therefor (48,610) |
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| 01/04/1992 | CA2085253A1 Manufacture of a composite material |
| 01/04/1992 | CA2045910A1 Adhesives based on polyols and polyisocyanates |
| 01/02/1992 | EP0464003A1 Method and apparatus for joining ends of webs of weldable film, for the formation of bags and the like |
| 01/02/1992 | EP0463382A2 Method of making double-sided magneto-optical disks having reduced birefringence |
| 01/02/1992 | DE4120785A1 Connector for weld seam tightness testing - has flanged support welded to inner side of upper foil with free end connectable to standard socket |
| 01/01/1992 | CN1057425A Pneumatic thermocompression welding machine |
| 01/01/1992 | CN1015242B Hand-controlled welding machine for multiangle plastic shapes |
| 12/31/1991 | US5077106 Fiber reinforced resin matrix; metal foil liners; adhesive secured; sealed against hostile environmental influences; space stations |
| 12/31/1991 | US5077082 Swelling surface with UV ray absorbing liquid, irradiating to increase surface energy; automotive and appliance decoration with urethane overcoating |
| 12/31/1991 | US5076870 Carpet and method of attachment |
| 12/31/1991 | US5076775 Device for production of a continuous plastic sheet by casting in the liquid state on a mobile support comprising juxtaposed glass plates |
| 12/31/1991 | US5076498 Irrigation tape and method of producing same |
| 12/31/1991 | US5076470 Tube container |
| 12/31/1991 | US5076040 Seal bars having asymmetric surface features |
| 12/31/1991 | US5075952 Method of cladding pitched cable |
| 12/27/1991 | EP0462946A1 Synthetic and glass fibre portable ladder |
| 12/27/1991 | EP0462869A1 Body of a transmission joint and its method of manufacture |
| 12/27/1991 | EP0462348A1 Improvements relating to packaging machines |
| 12/27/1991 | EP0462105A1 A method and an apparatus for welding together plastics foil strips. |
| 12/27/1991 | EP0400117A4 Improved apparatus for sealing and severing a web of film |
| 12/27/1991 | EP0357619B1 Process for ensuring the adhesion of fibres on an unwinding bobbin |
| 12/27/1991 | EP0305462B1 Device for bonding tubular plastic parts |
| 12/26/1991 | WO1991019611A2 Continuous process for the preparation of thermoplastic honeycomb |
| 12/24/1991 | US5075135 Process for providing the surface of a film made from a weldable polymer material with projections |
| 12/24/1991 | US5074951 Hot wire cutter in inert gases for cutting thermoplastic resin films; for odorless food bags |
| 12/24/1991 | US5074943 Slip control for helically wound pipes |
| 12/24/1991 | CA1293347C Method and apparatus for foaming high viscosity polymer materials |
| 12/19/1991 | DE4118814A1 Bonding multilayer circuit boards - applying heated dies on press after boards are accurately aligned |
| 12/19/1991 | DE4020371C1 Sealing of glass and plastics containers - involves use of metallic layer and induction ring |
| 12/18/1991 | EP0461979A1 Pressurised fluid storage tank and its manufacture |
| 12/18/1991 | EP0461887A1 Bonding of extruded rubber with plastic |
| 12/18/1991 | EP0461868A2 Innerseal that can be applied by microwave energy |
| 12/18/1991 | EP0461689A1 Variable speed hot weld plastic film packaging machine |
| 12/18/1991 | EP0461273A1 Process for producing laminate |
| 12/18/1991 | EP0461116A1 Packaging perishable liquids in gable top cartons. |
| 12/18/1991 | EP0312311B1 Metal can ends with metal pull tabs bonded thereto |
| 12/18/1991 | CN1057033A Forming device in packaging machines |
| 12/18/1991 | CN1057024A Multifunctional cantilever thermocompression press for polyflon |
| 12/17/1991 | US5073347 Unitary volumetric pipette and method for making the same |
| 12/17/1991 | US5073314 Method and apparatus for producing a star coupler from polymer optical waveguides |
| 12/17/1991 | US5073216 Pretreatment by oxidation or hydrolysis |
| 12/15/1991 | CA2043081A1 Bonded plastic-rubber extruded composite |
| 12/13/1991 | CA2042822A1 Innerseal that can be applied by microwave energy |
| 12/13/1991 | CA2021743A1 Seat cushion and method of manufacturing same |
| 12/12/1991 | DE4018567A1 Foam section cutter - has laser beam with controlled energy supply and cutting speed to cut and seal edges simultaneously |
| 12/12/1991 | DE4018218A1 Belt end bonding - removes part of the covering material round the insert without changing outer belt surface |
| 12/12/1991 | CA2040297A1 Inflatable bladder |
| 12/11/1991 | EP0460858A1 Mould-release compositions |
| 12/11/1991 | EP0460621A1 Vacuum laminator |
| 12/11/1991 | EP0460580A2 Device for splicing self-adhesive crude rubber sheet material |
| 12/11/1991 | EP0460540A1 A forming device in packaging machines |
| 12/11/1991 | EP0460518A1 Apparatus for sealing and cutting or perforating a plastic web |
| 12/11/1991 | EP0352321A4 Improved bubble-type cushioning and packaging sheet and method of manufacture |
| 12/10/1991 | US5072097 Speed control for roof welding apparatus |
| 12/10/1991 | US5071689 Hinged zipper |
| 12/10/1991 | US5071500 Method of and apparatus for fusing resin members such as bumper beam and bumper face of automobile bumper |
| 12/05/1991 | DE4117763A1 Moulding motor housing for vehicles - e.g. injecting polymer between mould tools heated to above polymer recrystallisation point, removing tool, inserting metal part and cooling |
| 12/05/1991 | DE4104744A1 Coating appts. fixing film onto circuit boards - applies photosensitive film fed from both sides onto surface of PCB |
| 12/05/1991 | DE4102914A1 Laminated board mfr. - by applying plastics sheeting to both sides of continuous web with print and adhesive on inner sides of laminating materials |
| 12/05/1991 | DE4017577A1 Welding film to heterogeneous laminate - by using one large earthed and two pressurised outer HF electrodes above assembly with electrically conducting film laid beneath laminate |
| 12/05/1991 | CA2043331A1 Mould-release compositions |
| 12/04/1991 | EP0459238A2 Method for welding, at least partly, a covering web to a carrying layer |
| 12/04/1991 | EP0459223A2 Continuous process for the preparation of thermoplastic honeycomb |
| 12/04/1991 | EP0458957A1 Fusion pipe joining system and method. |
| 12/04/1991 | EP0458920A1 Heat sealing assembly |
| 12/04/1991 | EP0458834A1 Battery lid storage system |
| 12/03/1991 | US5069574 Connection between two components |
| 12/03/1991 | US5069372 Carton equipped with liquid pouring-out device |
| 12/01/1991 | CA2043724A1 Hollow macrospheres and floatability materials containing the same |
| 11/28/1991 | WO1991018239A1 A container, particularly for pressure fluid |
| 11/28/1991 | WO1991017882A1 Process for producing a composite from polypropylene |
| 11/28/1991 | DE4038380C1 Activator mechanism for press element - includes pressurising cylinder to move element from outer work position to safe spacing with drive means |
| 11/27/1991 | EP0458662A2 Plastic chime overlay for fibre drum |
| 11/27/1991 | EP0458436A2 Method for manufacturing curing envelope for use in tire retreading |
| 11/27/1991 | EP0458016A1 Process for manufacturing display sheet with many embedded display elements |
| 11/27/1991 | EP0102359B2 Accumulator device for thermal transfer |
| 11/27/1991 | CN2089398U Fixing strip for plastic film joint |
| 11/27/1991 | CN1014878B Method of making gas-filled annular air-pocket |
| 11/26/1991 | US5068508 Complaint hot bar apparatus |
| 11/26/1991 | US5068074 Method for making synthetic membranes for a gas meter |
| 11/26/1991 | US5067302 Sealing jaws for zippered foil or film in form, fill and seal machines |
| 11/26/1991 | CA1292411C Process for joining surfaces by application of polyurethane or polyetheramide interface, superficial fusion and cooling thereof |
| 11/26/1991 | CA1292408C Method for regulating the energy supply to a sealing device for the sealing of thermoplastic material |
| 11/23/1991 | CA2036728A1 Sticking apparatus |
| 11/21/1991 | EP0457385A1 Heat-laminating apparatus |
| 11/21/1991 | EP0457256A1 Blood bag and method for producing the same |
| 11/21/1991 | EP0457211A2 Piezoelectric sound generator and process for its manufacture |
| 11/21/1991 | EP0457187A2 Ultrasonic rotary horn and application of same |
| 11/21/1991 | EP0456818A1 Tape restraint for use with wrapper sealing anvil |
| 11/21/1991 | DE4103867A1 Pressure roller with induction heater for lamination machine - has coil wound on tubular core within rubber-coated roller in which heating material is sealed |
| 11/21/1991 | DE4025547C1 Welding equipment for bitumen roads - has outrigger with heater operating with oxy-gas flame |
| 11/21/1991 | DE4015739A1 Verfahren zur herstellung eines verbundkoerpers aus polypropylen Process for the preparation of a verbundkoerpers from polypropylene |
| 11/21/1991 | DE4013600C1 Hot air welding device - has support roller with associated air nozzle and strip shaped weld substrate with deformable sleeve |
| 11/19/1991 | US5066536 Construction Materials |
| 11/19/1991 | US5066531 Variable thickness foam plank |
| 11/19/1991 | US5066319 Block-Like Construction Encompassing Zig-Zag Folding Of Filter Material |
| 11/19/1991 | US5065563 Packaging machine for closing packaging trays or the like after filling, by welding a film of thermoplastic material |
| 11/19/1991 | CA2040276A1 Plastic chime overlay for fibre drum |
| 11/19/1991 | CA1292191C Method for securing a microsieve to a support member and supported microsieve |
| 11/19/1991 | CA1292126C End connection for composite shafts |