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)
04/1994
04/27/1994EP0593888A1 Polyolefin composition for injection moulding of transparent articles with high rigidity
04/27/1994EP0593451A1 Improved moulding processes and apparatus
04/27/1994EP0431000B1 Method and device for joining together of tubular plastic products
04/27/1994CN2163045Y Self-release draw mould locking device
04/27/1994CN1024329C Injection molding system having spring biased nozzles
04/26/1994US5307229 Magnetic disk cartridge and method of manufacturing same
04/26/1994US5306459 Insert molding method using a crush rib
04/26/1994US5306454 Sintering layer of plastic to outer surface of metal coils; injecting plastic into mold to melt and join with outer portion of said layer
04/26/1994US5306136 Mold clamp driving apparatus
04/26/1994US5306135 Nozzle touch mechanism for injection press composite molding machine
04/26/1994US5306134 Fluid forcing nozzle
04/26/1994US5306132 Process and apparatus for degassing plastic melt in a screw extruder
04/26/1994US5306129 Molding deformable materials with use of vibrating wall surfaces
04/26/1994US5306001 Game ball
04/26/1994US5305743 Artificial airway device
04/26/1994CA1328946C Two stage process for the production of molded articles
04/26/1994CA1328748C Tubular body, method of making tubular body, and flow control device having tubular body
04/26/1994CA1328721C Sequential injection molding machine
04/26/1994CA1328720C Sequential injection molding machine
04/26/1994CA1328719C Sequential injection molding machine
04/26/1994CA1328711C Shaped articles made from pre-processed starch
04/23/1994CA2108945A1 Clamping apparatus and method for clamping an injection mold assembly
04/23/1994CA2108337A1 Injection molding unit
04/22/1994CA2108875A1 Composite chassis structure and method of manufacture
04/21/1994DE4335246A1 Push button switch and mfg. process
04/21/1994DE4335101A1 Window form part for vehicle - has main section arranged between vehicle body and vehicle window and decorative section connected to main section over its length
04/21/1994DE4334992A1 Conveyor roller in injection casting machine - has support block with bore containing support cylinder having screw fitting into threaded hole of supporting vertical wall to ensure correct position of roller part
04/21/1994DE4334991A1 Conveyor roller in injection casting machines - has ring flange between support part and bearing part of support cylinder which fits in support hole of movable plate.
04/21/1994DE4316438A1 Inner lining with plastics front wall support - has cladding element with separate, strip-shaped, plastics edge part on support facing side
04/21/1994DE4234961A1 Temperierbares Werkzeug bzw. temperierbare Form zur Herstellung von Kunststofformteilen und Verfahren zur Herstellung solcher Werkzeuge bzw. Formen Heatable tool or form heatable for the production of plastic molded articles and processes for making such tools and forms
04/21/1994DE4234914A1 Injection moulding void-free, e.g. nylon, handles for furniture - by forming external collar on surface of injected shot, allowing to partly cool, and driving its material into still plastic main moulding
04/20/1994EP0593308A1 Method and apparatus for fluid compression of injection moulded plastic material
04/20/1994EP0592945A1 Hydraulic system for an injection moulding machine
04/20/1994EP0592911A1 Method for manufacturing injection moulded foamed polylactide objects of high strength and stiffness
04/20/1994EP0592814A2 Process for making a needle protecting cap for sticking or sliding on a syringe needle
04/20/1994EP0592768A1 A process for co-molding a metal insert
04/20/1994EP0592719A1 Ball for ball game
04/20/1994EP0592525A1 Injection moulding of thermoplastic polymers.
04/20/1994EP0449978B1 Process for producing plastic mouldings
04/20/1994EP0422224B1 Nozzle touch device for injection molding machine
04/20/1994CA2108607A1 Tire mold, method and tire
04/19/1994US5305172 Synthetic resin disc cartridge shutter having non-engaging raised gate mark
04/19/1994US5304884 Molded armature
04/19/1994US5304579 Method for molding polypropylene resin
04/19/1994US5304413 Molded PVF laminar structures
04/19/1994US5304341 Injection molding apparatus and method having in-cavity control of plastics and gas flow rates
04/19/1994US5304338 Carbon fiber reinforced polyimide composites
04/19/1994US5304336 Method of producing a volumetric flow control valve
04/19/1994US5304058 Injection nozzle
04/19/1994US5304051 Plasticising unit for a screw injection moulding machine having improved volume adjustment means
04/19/1994US5303937 Seal having a metallic insert
04/19/1994US5303451 Handle for operating a refrigerator door
04/15/1994CA2107612A1 Hydraulic device for use in a production machine
04/15/1994CA2107018A1 Production of foamed polylactide injection moldings of high strength and rigidity
04/14/1994WO1994007684A1 Method of making plastic molds and process for cast molding contact lenses
04/14/1994WO1994007676A1 Multilayer disc fan molding die and method of manufacturing multilayer disc fans using the same
04/14/1994WO1994007675A1 Device for the injection moulding of plastic objects enclosing hollow spaces and process for operating it
04/14/1994DE4334599A1 Extractor for die cast products - has two opposing arms moving relative to each other and fitted with foamed elastic pads having non-foamed gripper faces
04/14/1994DE4333756A1 Housing for electronic components with electromagnetic shielding - given by metal wire or foil extending within moulded resin box and cover.
04/14/1994DE4234326A1 Flow control device for injection moulding multi-compartment housings - comprises adjuster bolts in bores intersecting each inlet conduits to interrupt flow from manifold to cavity
04/14/1994DE4234292A1 Axial-flow fan with plastics blades and hub - has hub divided in peripheral direction into parts, whose number corresponds proportionally to that of blades, and supports integrally moulded blade
04/14/1994DE4233894A1 Plastic injection moulding tool with more versatile guidance - uses standard blank bush premachined only in pillar guiding and centering areas and having unmachined outer dia. of locating flange.
04/13/1994EP0592232A1 Clamping device
04/13/1994EP0592184A2 Apparatus for detecting defects at gas exhaust line in casting machine and method therefor
04/13/1994EP0592021A1 Injection moulding apparatus
04/13/1994EP0591983A1 Injection molding machine, and method for controlling ejection therein
04/13/1994EP0591779A1 Measuring device for contactless and continuous sensing of a linear axial motion of a system rotating around this axis for the injection unit of an injection moulding machine
04/13/1994EP0591549A1 Method of and apparatus for supplying labels to injection molding metal mold
04/13/1994EP0591502A1 Metal framework for moulded articles
04/13/1994EP0429448B1 Stabilized injection molding when using a common mold part with separate complementary mold parts
04/13/1994EP0403647B1 Control unit of injection molding machine
04/13/1994CN2161454Y Improved automatic opening structure for removing moulded article
04/13/1994CN1085344A Insulator structure and method of construction
04/13/1994CN1085151A Injection molding nozzle having an electrical terminal with an insulative connector
04/12/1994US5302850 Semiconductor sealing mold
04/12/1994US5302339 Method for gas assisted injection molding with pin and sleeve mechanism
04/12/1994US5302337 Method for making a coated gas-assisted injection molded article
04/12/1994US5302336 Method for producing molded hose branches from rubber and a hose produced by the method
04/12/1994US5302109 Clamp mechanism employing a brake unit
04/12/1994US5302108 Mold closing apparatus for an injection molding machine
04/12/1994US5302105 Method for replacing a mold block in an injection molding machine
04/12/1994US5302103 Injection molding machine including quick-change mold assembly
04/12/1994US5302101 Mold for resin-packaging electronic components
04/12/1994US5301940 Baseball bat and production thereof
04/12/1994US5301842 Multicomponent cartridge for plastic materials
04/12/1994US5301838 Multilayer bottle with separable inner layer and method for forming same
04/12/1994CA1328526C Polyurea rim systems having improved flow properties
04/07/1994DE4237384A1 Sensor arrangement for reducing loads on extracted injection moulded components - uses sensor to detect movement between main mass of extractor arm and disconnected mass neat component and ensures synchronised movement of main arm and component
04/07/1994DE4233541A1 Processing hydrolysis- or oxidn.-sensitive polymers, esp. poly:lactide - by extrusion or injection moulding under inert gas, e.g. argon, carbon di:oxide or nitrogen@
04/07/1994CA2107846A1 Composite for in-mold transfer printing and decoration and process for in-mold printing and decoration of molded plastic or rubber articles therewith
04/07/1994CA2107625A1 Molding apparatus for articles having internal undercuts
04/06/1994EP0590748A2 Method of pressing for the production of lined moulded articles
04/06/1994EP0590678A1 Hot runner manifold bushing
04/06/1994EP0590677A1 Sealed edge gate
04/06/1994EP0590644A1 Method for overmoulding of a leadframe
04/06/1994EP0590621A1 Band heater clamp arrangement
04/06/1994EP0590569A1 Mold for molding plastic shutter and method for molding plastic shutter
04/06/1994EP0590139A1 Gauging system with improved setup and operating method
04/06/1994EP0590068A1 Clamp force control
04/06/1994EP0590037A1 Positive-type non-return valve