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)
05/1994
05/19/1994DE4238131A1 Layout for applying plastic coating on to surface of moulding - injects coating into mould already containing article, and through gate which is narrower than outer groove holding rib on moulding
05/19/1994DE4238130A1 Car lamp casing free from any sprue point on visual face - prepd. by two-part injection moulding process
05/18/1994EP0597624A1 Energy absorbing mounting systems for vehicle windows
05/18/1994EP0597344A1 Showerhead
05/18/1994EP0597121A1 Injection moulding machine
05/18/1994EP0597108A1 Localized pressurizing type injection molding machine
05/18/1994EP0521063B1 Processing additives for tetrafluoroethylene polymers
05/18/1994EP0466856B1 Screw-cap with warranty ring and method for making it
05/18/1994EP0370050B1 Hold-pressure control and clamping in stacked multi-parting molding system having desynchronized injection periods
05/18/1994EP0364599B1 Method and apparatus for pressure control of an electrically powered injection molding machine
05/18/1994EP0359830B1 Injection-compression molding machine and method of molding by use of same
05/18/1994EP0328693B1 Method of unclogging nozzle of electric injection molding machine
05/18/1994CN1086861A Producing method for precision parts of sewing machine
05/17/1994US5313545 Molded waveguide with a unitary cladding region and method of making
05/17/1994US5313541 Molding device incorporating a peg guide backing member, for molding optical fiber connector ferrules, and a ferrule molded by said device
05/17/1994US5312844 Polyetherurethane copolymers and injection molding
05/17/1994US5312596 Mixers for free-flowing reactants with bores, housings and apertures
05/17/1994US5312577 Method for manufacturing an ampule
05/17/1994US5312243 Slide retainer for an injection mold
05/17/1994US5312242 Injection molding nozzle with thermocouple tube
05/17/1994US5312241 Hot runner nozzle having lateral electrode terminals
05/17/1994US5312215 Universal plug
05/17/1994US5312142 Connector for connecting a section of corrugated conduit to another component
05/17/1994US5311656 Keypad method of manufacture
05/13/1994CA2082700A1 Injection molding torpedo with diagonal melt bore
05/11/1994WO1994009965A1 Medical apparatus
05/11/1994WO1994009962A1 Pressure controlling and/or regulating device for a fluid medium, in particular air or gas
05/11/1994WO1994009961A1 Mold insert and method of manufacture
05/11/1994WO1994009676A1 Toothbrush and electric toothbrush
05/11/1994EP0596872A2 Three/five layer preforms and manufacture thereof
05/11/1994EP0596588A1 Method and device for mold press forming
05/11/1994EP0596525A1 Process for manufacturing containers for photographic film
05/11/1994EP0596413A2 Method of making a plurality of optical record disc substrates, and an apparatus therefore
05/11/1994EP0596271A1 Locally pressurized type injection molding machine
05/11/1994EP0596270A1 Locally pressurizing type injection molding machine
05/11/1994EP0596087A1 Closure.
05/11/1994EP0595843A1 Method of utilizing packages by means of a stretchable adhesive tape.
05/11/1994EP0271588B2 Straight-acting mold clamping system
05/11/1994DE4334251A1 Verfahren zur Herstellung eines Anhängeelementeaufbaues Process for the preparation of a trailer construction elements
05/11/1994DE4237638A1 Small vol. prodn. of thermoplastic mouldings with e.g. undercuts - by lost wax type process using tools of two different low melting point alloys and injecting e.g. polyamide into cavity formed by fusion
05/11/1994DE4237612A1 Torque-transmitting elastic coupling element - has elastomeric and plastic portions providing homogeneous hardness and stress distribution
05/11/1994CN1024453C Automatic assembled plastic injector for preventing back-flow and leakage
05/11/1994CA2146237A1 Medical apparatus
05/10/1994US5310518 Method and device for manufacturing curing bladders
05/10/1994US5310332 Injection molding machine with a movable display device
05/10/1994US5310331 Injection molding machine with a mold core drive apparatus
05/10/1994US5310330 System for molding laminated articles of a thermoplastic resin
05/10/1994US5310327 Workpiece deflector shield for an injection molding apparatus
05/10/1994US5310069 Tamper indicating package
05/10/1994CA2102254A1 Energy absorbing mounting systems for motor vehicle windows
05/10/1994CA2008828C Multi-stage injection molding filter
05/06/1994CA2107521A1 Method of producing tag pin assembly
05/05/1994DE4337490A1 Prodn. of injection mouldings in shortened moulding cycles - by system which can be automated and in which one e.g. pair of mouldings is being cooled or cured while the next is moulded in readiness.
05/05/1994DE4312859A1 Water sprinkler with outlet flow limiters - which narrow at high pressure to maintain normal water throughflow
05/05/1994DE4301320C1 Injection moulding plastic components, esp. large containers - uses cores in tool cavity to reduce surface area during first injection and after core retraction second injection fills remaining voids
05/05/1994DE4239909C1 Tubular plastic connector for flexible lines - comprises fibre reinforced first part with low creep, injected onto unreinforced second part
05/05/1994DE4237217A1 Payout for filling closed casting moulds with plasticised melt - feeds melt from e.g. extruder through two-way valve to fill pressure chamber and then reverses valve so that shot is expressed into mould(s).
05/05/1994DE4237174A1 Degassing barrel for screw extruder or similar - has inner part adjacent to screw in at least inlet zone where it is made of porous sintered metal to allow moisture to escape.
05/05/1994DE4237117A1 Heat exchange plate package - has extrusion to bond plates together at the air entry and outlet openings
05/05/1994DE4236753A1 Injection unit attachment for injection machine - comprises feed unit supplying material to nozzle via integral piston in cylinder which moves axially when piston is stationary
05/05/1994DE4236460A1 Drucksteuer- und/oder Regelvorrichtung für ein fluidisches Medium, insbesondere Luft oder Gas Pressure controlling and / or regulating device for a fluid medium, in particular air or gas
05/04/1994EP0595588A1 Set of two dies for a crimping tool
05/04/1994EP0595491A1 Molding apparatus
05/04/1994EP0595407A2 Technical apparatus, particularly electromechanical drive for information carriers
05/04/1994EP0595397A2 Technical apparatus, particularly electromechanical drive for information carriers
05/04/1994EP0595212A2 Plug for a container and method to produce the plug
05/04/1994EP0595203A1 Injection moulding apparatus
05/04/1994EP0595200A1 Coupling decive for a plastic injection moulding machine
05/04/1994EP0595199A1 Plastic injection-moulding machine
05/04/1994EP0594981A1 Rim process for moulding parts of polyurethane foam with coloured skin
05/04/1994EP0594863A1 Method of transfer mold and apparatus for transfer mold
05/04/1994EP0594846A1 Method of determining load in injection molding machine
05/03/1994US5309369 Operating state monitoring method for injection molding machines
05/03/1994US5308880 Tin catalysts for use in rim polyol blends containing acidic internal mold release agents and diethyltoluenediamine chain extender
05/03/1994US5308574 Method of injection molding with air assist for making a handle-shaped molded article
05/03/1994US5308570 Skin bonded to fiber reinforced sheet
05/03/1994US5308559 Method for manufacturing an air filter
05/03/1994US5308558 Process for foaming thermoplastic polycarbonates
05/03/1994US5308234 Gripping device for two part molds
05/03/1994US5307705 Stress dissipation gear and method of making same
05/03/1994CA1328988C Device for reshaping the contour surface of the plastic injection hole of a metal mold
05/03/1994CA1328967C Apparatus for injection-moulding a plastics portion on a paper tube using a support portion
04/1994
04/28/1994WO1994008853A1 Container bottom with elevations made of a polymeric material, and a process for production thereof
04/28/1994WO1994008776A1 Method and apparatus for transferring hollow plastic articles
04/28/1994WO1994008775A1 Gas control unit for injection molding
04/28/1994WO1994008773A1 Process for injection molding of products from thermoplastic material and tool for carrying out same
04/28/1994WO1994008770A1 Temperature-controllable tool or mould for producing plastic mouldings and process for making such tools or moulds
04/28/1994DE4314722C1 Injection moudling machine with electric motor drive and process control - involves limiting various parameters and using a speed signal as adjustable variable for initiating axial screw movement
04/28/1994DE4236061A1 Large area tool carrier - comprises upper tool platen and lower tool platen suspended from carrier plate with closure effected by drive spindles with RH and LH threads
04/28/1994DE4235776A1 Plastic tool for moulding plastic components and tool mfr. - has recesses for ejector unit created in tool by locating formers in mould used to cast plastic tool
04/28/1994DE4235769A1 Prodn. of plastic carrier with decorative layer and prodn. mould - involves placing decorative layer in tool cavity, turning up and folding back end section to form pocket filled by injected plastic forming carrier
04/28/1994DE4235659A1 Injector unit for plastics injection moulding machine - has plasticator barrel with machined flats, open slot and wedges which allow it to be replaced without any delay
04/28/1994CA2108084A1 Injection moulding machine with an electric panel
04/27/1994EP0594533A2 Method and device for detection of material tensions in preformed pieces
04/27/1994EP0594491A1 Hydromechanical closing device for an injection moulding machine and corresponding injection moulding machine
04/27/1994EP0594443A1 Clamping apparatus and method for clamping an injection mold assembly
04/27/1994EP0594131A1 Composite chassis structure and method of manufacture
04/27/1994EP0594044A1 Tire mold with venting means
04/27/1994EP0593960A1 Drive unit for an injection moulding machine
04/27/1994EP0593958A1 Vertical injection molding machine