Patents
Patents for B29C 45 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor (92,531)
03/1983
03/30/1983EP0075042A2 Hot sprue assembly for an injection molding machine
03/29/1983US4377895 Method for manufacturing double-gear trains
03/29/1983US4377885 Shaftless gear device for axial shirring of synthetic tubular material
03/29/1983CA1143611A1 Apparatus, system and method for applying and shaping a prefabricated material on a form
03/29/1983CA1143525A1 Stripper mechanism for injection mold
03/29/1983CA1143517A1 Apparatus for producing centrally apertured record discs
03/23/1983EP0074812A2 A method of and apparatus for producing multi-layered plastics products
03/23/1983EP0074473A1 Method of and apparatus for manufacturing moulded plastics pieces or articles
03/22/1983US4377547 Injecting and curing an insulating compound such as epdm rubber
03/22/1983US4377180 Non-return valve for plastic injection molding
03/22/1983CA1143476A1 Optically readable information disk, method of manufacturing same and device for performing the method
03/17/1983WO1983000837A1 Mold device for valveless injection molding
03/16/1983EP0074347A2 Process for making transporting screws
03/16/1983EP0074325A1 A method of forming a long fiber reinforced plastic
03/16/1983EP0074320A1 Method and apparatus for modulating the injection pressure
03/15/1983US4376748 Method and apparatus for forming a plate with at least one profiled border
03/15/1983US4376625 Injection-molding apparatus for making objects of two different resins
03/15/1983CA1142722A1 Sprue bushing and method of manufacture
03/09/1983EP0073736A1 Process for the manufacture of resin-coated pressure-sensitive products
03/09/1983EP0073613A2 Heat-shrinkable tubes
03/09/1983EP0073408A2 Method of producing a wheel of synthetics material
03/09/1983EP0073356A1 Method of producing a tube of synthetics material cum sealing-cap
03/08/1983US4376244 Injection molding heated probe
03/08/1983US4376172 Closed loop control of compressible fluid addition to a mixture of such fluid and a liquid
03/08/1983US4375948 Plastic bucket defining annular inwardly projecting ridge and method
03/08/1983US4375825 Integral valve apparatus
03/08/1983CA1142311A2 Apparatus for the preparation of hollow plastic articles
03/08/1983CA1142309A1 Mold apparatus
03/03/1983WO1983000676A1 Band tie
03/01/1983US4375265 One piece molded pallet-container
03/01/1983CA1141928A1 Actuator for core or stripper of a multipart mold
03/01/1983CA1141926A1 Plastic preform
03/01/1983CA1141925A1 Apparatus for vacuum thermoforming polymeric sheet material
03/01/1983CA1141912A1 Device for supplying piece
02/1983
02/22/1983US4374636 Apparatus for producing centrally apertured record discs
02/22/1983US4374531 Multiple casting head
02/22/1983CA1141513A1 Injection unit for injection molding machine
02/17/1983WO1983000458A1 Molding of unsaturated polyester
02/16/1983EP0072306A1 Method of preparing a composite material comprising an inorganic matrix in which vitreous carbon inclusions are dispersed, material obtained by this process and its utilisation as an electric contact
02/16/1983EP0072232A2 Polyolefin surgical devices and method for producing the same
02/16/1983EP0072149A1 Improvements relating to filtration devices
02/16/1983EP0072103A1 Injector for plastic molds
02/16/1983EP0072024A2 Molding of unsaturated polyester
02/16/1983EP0071824A1 Preform structure
02/15/1983US4374166 Polyethylene terephthalate
02/15/1983US4373890 Mechanical safety cover interlock for injection molding machine
02/15/1983US4373886 Apparatus for injecting confluent streams of plastic material into an injection molding die
02/15/1983US4373885 Vacuum system for a moving production line
02/15/1983US4373884 Equipment for the injection molding of spectacles bars of plastic material with metal core
02/15/1983US4373665 Deformable light-weight housing structure
02/15/1983CA1141131A1 Method for working the end of a synthetic resin molding having a metal foil laminated thereon
02/15/1983CA1141125A1 Method for reinforcing plastic materials with bracings
02/15/1983CA1141119A1 Injection moulding die with heavy-duty sprue bush
02/15/1983CA1141115A1 Injection blow molder for duplex hollow molded articles
02/09/1983EP0071527A1 Method of thermoforming frusto-conical containers of thermoplastics material, and thermoplastics containers so obtained
02/09/1983EP0071343A1 Injection moulding method and apparatus
02/09/1983EP0071093A1 Process for the preparation of moulding compositions containing polyphenylene ether
02/09/1983EP0070925A1 A nozzle for an injection mould
02/08/1983US4373132 External/internal heater for molding of plastics
02/08/1983US4373113 High-voltage polymeric insulator with sheath of elastic and rigid segments and method of making same
02/08/1983US4372910 Method for molding hollow plastic articles
02/08/1983US4372907 Method for manufacturing plastic electrical insulators
02/08/1983US4372741 Hot sprue valve assembly for an injection molding machine
02/08/1983US4372740 Molding apparatus
02/08/1983US4372738 Collet lock for a mold assembly
02/08/1983CA1140898A1 Object intended to be held in the hand, in particular a suitcase handle, and a process for manufacturing same
02/08/1983CA1140721A1 Molded plastic part
02/08/1983CA1140715A1 Method and apparatus for thermoforming thermoplastic foam articles
02/01/1983US4371145 Injection mold for coaxial cable jointing
02/01/1983US4370945 Method for gluing of particles containing chips, fibers and similar ligno-cellulose-containing particles and apparatus for this purpose of gluing the same
02/01/1983US4370780 Process and device for axial shirring of a tubular material using an air stream
01/1983
01/31/1983EP0041946A4 Truss panel manufacture.
01/26/1983EP0070763A1 Apparatus for moulding composite pieces of plastics material
01/26/1983EP0070320A1 Sealing and molding machine
01/25/1983US4370425 Process for obtaining permanently self-extinguishing cellular materials which have a low density and high mechanical characteristics
01/25/1983US4370292 Encapsulation of electronic device
01/25/1983US4370124 Modular rotary molding machine
01/25/1983US4370123 Apparatus for runnerless injection compression molding of thermosetting materials
01/25/1983US4370122 Apparatus for runnerless injection compression molding of thermosetting materials
01/25/1983US4370116 Tonnage indicator for injection molding machine
01/25/1983US4370115 Injection molding method and device
01/25/1983CA1140292A1 Connector member for dissimilar materials
01/25/1983CA1140077A1 Nitrile preforms and containers and process improvements for forming same
01/25/1983CA1139912A1 Truss panel
01/20/1983WO1983000113A1 Convex vacuum molding roll structure on surface of synthetic resin film
01/19/1983EP0070166A1 Container closure having a liner
01/19/1983EP0069998A1 Valve pin and method of manufacture
01/19/1983EP0069997A1 Sprue bushing connector assembly and method
01/19/1983EP0069919A1 Clamping and connecting device for moulds of injection moulding machines, and mould to be employed together with said device
01/19/1983EP0069866A1 Closure device for bore holes
01/18/1983US4369157 Using an elongated tape or strip, and interfacing with plastics
01/18/1983US4369152 Molding method
01/18/1983US4368847 Injection nozzle for mixheads
01/12/1983EP0069221A1 Plant with at least one injection moulding machine and device for changing the tool unit and the moulding unit of the machine
01/12/1983EP0069188A1 Cubic plaything and its production
01/11/1983US4368168 Method for encapsulating electrical components
01/11/1983US4368028 Annular flow plastic extrusion nozzle or gate
01/11/1983US4368018 Transporter for injection-molded parts or inserts therefor
01/11/1983US4367785 Liquid circulation method and apparatus
01/11/1983US4367655 Method and apparatus for measuring the closing and holding force on pressure diecasting and injection moulding machines