| Patents for B29C 65 - Joining of preformed parts; Apparatus therefor (48,610) |
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| 04/09/1991 | US5006385 Strapping joint and method for forming same |
| 04/09/1991 | US5006198 Jig for retaining welding mitered joints between the members of molded plastic window and door frames |
| 04/09/1991 | US5006197 Multiple fixture apparatus for fusion bonding |
| 04/09/1991 | US5005763 Container for bulk material and method of fabrication thereof |
| 04/09/1991 | US5005596 Artificial hair for hair-implantation and preparation process |
| 04/09/1991 | US5005518 Artificial hair for hair-implantation and preparation process and preparation apparatus thereof |
| 04/09/1991 | CA1282763C Tape cassette |
| 04/09/1991 | CA1282616C Method of securing a flare composition sleeve in a blind borehole at the tail portion of a projectile body |
| 04/05/1991 | CA2066651A1 Method of securing an elastic band |
| 04/04/1991 | WO1991004216A1 Device for assembling flat webs to form multiple stationery, and roll or pile collator |
| 04/04/1991 | DE4030319A1 Fibre-reinforced structures with couplings - comprise reinforced structure, pref. of fibre-reinforced polyphenylene sulphide with enlarged end which forms connection to coupling |
| 04/04/1991 | DE4029619A1 Welding machine for plastics frames - has clamps to hold frame in vertical plane and moving welding heads which also remove completed frame after welding and cooling |
| 04/03/1991 | WO1991004682A1 Protective apparel |
| 04/03/1991 | EP0419813A1 Control device for machines for making bags |
| 04/03/1991 | EP0419731A1 Disposable filter coded by colourisation |
| 04/03/1991 | EP0419594A1 Method of making laminated ptfe-containing composites and products thereof. |
| 04/03/1991 | EP0419545A1 Packaging for products |
| 04/03/1991 | CN1050434A 管接头 Fittings |
| 04/02/1991 | US5004923 Capillary flow device |
| 04/02/1991 | US5004572 Method of producing skin tube for annular foam product, and assembly of the skin tube and core structure |
| 04/02/1991 | US5004466 For providing a sealed tight fit with the skin of a wearer |
| 04/02/1991 | US5003902 Seam having liquid proof threads stichably securing first and second liquid proof materials foldably enclosing a meltable adhesive polymer film and method of manufacture of same |
| 04/02/1991 | US5003676 Yarn end splicing apparatus |
| 03/31/1991 | WO1991004845A1 Welding muff and process for manufacturing it |
| 03/31/1991 | CA2042367A1 Welding muff and process for manufacturing it |
| 03/27/1991 | EP0419208A2 Leaf spring assemblies |
| 03/27/1991 | EP0418357A1 Method for manufacturing flags or similar products |
| 03/27/1991 | CN1012210B Lining of pipes |
| 03/27/1991 | CN1012133B Ventilating needle and method of manufacturing the same |
| 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 | US5002719 Method of making a plastic dust boot with ridges which prevent end deformation during blow molding |
| 03/26/1991 | US5002716 Joining insulated elongate conduit members |
| 03/26/1991 | US5002625 Fusion bonding a thermoplastic elastomer to a molding, polyetheramide block polymer |
| 03/26/1991 | US5002623 Manufacture of bags |
| 03/26/1991 | US5002522 Apparatus for controlling machines for making bags or sacks |
| 03/26/1991 | US5002286 Hand projectile, method of manufacture and game played therewith |
| 03/26/1991 | US5001891 Filling and packaging machine |
| 03/26/1991 | CA2026099A1 Apparatus for controlling machines for making bags or sacks |
| 03/26/1991 | CA1281979C High frequency lamination of polymer foams |
| 03/26/1991 | CA1281977C Controlled temperature film sealing apparatus |
| 03/26/1991 | CA1281928C Production process of a multi-pocketed paper holder |
| 03/26/1991 | CA1281874C Production of multilayer containers |
| 03/21/1991 | WO1991003372A1 Variable thickness foam plank |
| 03/21/1991 | DE3930708A1 Vorrichtung zum zusammentragen von flaechigen bahnen Pave means for collating of flat |
| 03/21/1991 | DE3930352A1 Bonding shoe parts, esp. for shoe repair - by applying solvent-free polyurethane dispersion adhesive and drying in microwave oven before bringing parts together |
| 03/21/1991 | DE3929374A1 Increased output of pocket-like articles based on thermoplastic film - two independent parallel film lines are passed to a welding station where a separating, non-stick film keeps them apart during welding |
| 03/21/1991 | DE3927289A1 Welding of thermoplastic strip or sheet - in which resistance wires are located between strip edges which are protected by plastic film prior to welding |
| 03/20/1991 | EP0418183A1 Device for the fixation of friction pads for a gate valve |
| 03/20/1991 | EP0417773A2 Method of and apparatus for manufacturing slide fasteners |
| 03/20/1991 | EP0417692A2 Filter device with non-bypass edge seal |
| 03/20/1991 | EP0417395A1 Article having a plastic component affixed to a porous substrate and a method for making the same |
| 03/20/1991 | CN1012101B Method for manufacturing plastic pipe body connected with sealing body of thermoplastic elastomer |
| 03/19/1991 | US5001325 Method of providing score lines in packaging material |
| 03/19/1991 | US5001319 Arrangement for continuous induction welding |
| 03/19/1991 | US5000992 Coextruded multilayer foamed film for plastic container closures and process for manufacture |
| 03/19/1991 | US5000805 Method for vacuum forming composite vehicle seat |
| 03/19/1991 | US4999975 Apparatus and methods for dispensing foamable products |
| 03/19/1991 | US4999908 Battery heat sealing machine and method |
| 03/19/1991 | CA1281666C Ultrasonically welded container and process |
| 03/14/1991 | DE3929710A1 Ultrasonically sealing packages in film - machine draws plastic film over top front and bottom of packages, presses film round rear and underside, and applies sonotrode underneath |
| 03/14/1991 | DE3929664A1 Thermoforming film container plus tube - by mould tools which grip tube in tapered holes so that when vacuum thermoforming is completed some space allows film to cool round tube |
| 03/13/1991 | EP0416780A2 Extruded thread |
| 03/13/1991 | EP0416451A2 Pipe joint |
| 03/12/1991 | US4999081 Cutting and heat sealing die assembly |
| 03/12/1991 | US4999069 Heat treatment of a multilayer plastic material to bond the layers |
| 03/12/1991 | US4998461 Two-part plastic piston with excess resin receiving groove |
| 03/12/1991 | US4998337 Method for the permanent mutual connection of already finished metal tubes |
| 03/07/1991 | WO1991002685A1 Closure and access systems for containers and methods of manufacture and use |
| 03/07/1991 | WO1991002642A1 Molded paper clothing |
| 03/07/1991 | DE3929558A1 Sealing joint between mains drain and house connection - involves resin-impregnated insert, placed into house pipe without excavation of ground |
| 03/07/1991 | DE3929414A1 Mfg. thermostatic control element e.g. controlled valve - using deformable fitting projections heated to deformation temp. to mount activation device on housing |
| 03/07/1991 | CA2023235A1 Extruded thread |
| 03/06/1991 | EP0415615A2 Method and apparatus for joining thermoplastic parts |
| 03/06/1991 | EP0415415A2 A process of and an apparatus for sealing thermoplastic resin sheet |
| 03/06/1991 | EP0415272A1 Arrangement on a strapping device for tensioning a loop encircling an object to be strapped |
| 03/06/1991 | EP0415068A2 Process and apparatus for welding tubular thermoplastic elements |
| 03/06/1991 | EP0414864A1 Plastic coupling |
| 03/06/1991 | EP0414792A1 Multilayer film for chemical protective clothing |
| 03/06/1991 | EP0414676A1 Apparatus for closing a filled, flanged carton tray. |
| 03/05/1991 | US4997512 Hand device for transferring a film from a carrier foil to a substrate |
| 03/05/1991 | US4997510 Automatic tape affixing apparatus |
| 03/05/1991 | US4997508 Automatic tape affixing apparatus |
| 03/05/1991 | US4997507 Method and apparatus for bonding laminar workpieces |
| 03/05/1991 | US4997504 Method and apparatus for high speed pouch and bag making |
| 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 | US4997500 Method for joining thermoplastic parts |
| 03/05/1991 | US4997416 Method of making a stand-up plastic bag |
| 03/05/1991 | US4997289 Overtape-sealed bag |
| 03/05/1991 | US4996826 Apparatus and method for sealing a lid onto a container |
| 03/05/1991 | CA1280925C Securing handles to plastics containers |
| 03/05/1991 | CA1280865C Heat-shrinkable elastomer, method of producing the elastomer and articles utilizing the elastomer |
| 03/02/1991 | CA2024332A1 Polymer enclosed door |
| 03/01/1991 | CA2023113A1 Arrangement on a tying device for tightening a loop placed around an object to be tied |
| 02/28/1991 | DE3927955A1 Heat exchanger for motor vehicle heating system - has parts made of thermoplastics fastened together with adhesive and welding |
| 02/28/1991 | DE3927626A1 Packaging sleeve comprises tube of shrinkable polypropylene film - formed by bending film along longitudinal axis and sealing edges together with sealable film strip |
| 02/28/1991 | CA2016998A1 Molded paper clothing |
| 02/27/1991 | EP0414414A2 Heat shrinkable protective sheets and methods for their manufacture |
| 02/27/1991 | EP0414005A1 Method for producing an electric line |
| 02/27/1991 | EP0413734A1 Method and device for joining together of thermoplastic materials. |