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)
04/1991
04/16/1991US5008052 Mold clamping pressure control method for injection compression molding and injection compression molding machine
04/16/1991US5007822 Injection molding machine
04/16/1991US5007821 Injection molding manifold having a pair of cooling bores on opposite sides of the melt passage
04/16/1991US5007818 Apparatus for thermoplastically shaping polymeric resins
04/16/1991US5007816 Injection molding machine having a displacement control for an injecting unit carrier
04/16/1991US5007545 Removal resistant member
04/16/1991CA1282927C Method for the preparation of rigid reaction injection molded thermoset polyurethane modified polyisocyanurate compositions
04/16/1991CA1282926C Collapsible dispensing container having improved barrier headpiece
04/11/1991CA2000421A1 Injection molding insulated valve member
04/10/1991EP0421842A1 Injector for pressurised gas into a mould for making a plastic item, mould and moulding method using such an injector and plastic item thus obtained
04/10/1991EP0421377A2 Fast crystallizing polyester moulding compositions
04/10/1991EP0421136A2 Injection mould
04/10/1991EP0421134A2 Process for the manufacturing of moulded parts from a plasticizable synthetic material by injection moulding
04/10/1991EP0421089A2 Method for local adherent applying of plastic parts on compression moulded pieces essentially from adhesive or resin bonded natural fibres or sharings
04/10/1991EP0421088A2 Mould closing device for an injection moulding machine
04/10/1991CN1012328B Rigid polymeric substance capable of being employed as magnetic recording medium and the magnetic disk produced from this substrate
04/10/1991CA2026982A1 Injection molding apparatus for slide fastener chain
04/09/1991US5006376 Joint boot molded of a thermoplastic polyester elastomer
04/09/1991US5006059 Mold for injection molding of toothed power transmission belt
04/09/1991US5006058 Apparatus for injection molding information recording disks
04/09/1991US5006018 Feed and separation device
04/09/1991US5005800 Die for making a tetrahexagonal truss structure
04/09/1991CA1282569C Method for adjusting compression stroke allowance of vertical injection-compression molding machine
04/07/1991WO1991005008A1 Polyolefin/thermoplastic blend
04/07/1991CA2066763A1 Polyolefin/thermoplastic blend
04/07/1991CA2027068A1 Rapidly crystallizing polyester molding materials
04/07/1991CA2026683A1 Mould closing apparatus for an injection moulding machine
04/04/1991WO1991004298A1 Process for producing reinforced isocyanate reaction injection molding product
04/04/1991DE3932242A1 Plastics injection moulding equipment for electronic device housing - has window provided in carrier belt and has connection with mould nest
04/04/1991DE3932241A1 Electric module encapsulation - with main feeder running over windows in band carrying cavities
04/03/1991EP0420566A1 A polymer alloy composition suitable for injection molding
04/03/1991EP0420098A2 Injection mold assembly
04/03/1991EP0419953A2 Apparatus for two-layered injection moulding
04/03/1991EP0419911A2 Method and apparatus for injection moulding multi-component plastic bodies
04/03/1991EP0419903A2 Raw material resin feeding system for a molding machine
04/03/1991EP0419829A2 Method and apparatus for making containers for foodstuffs and the like
04/03/1991EP0419737A2 Molding method
04/03/1991EP0419665A1 Group control system of injection molding machines
04/03/1991EP0419617A1 Reaction injection molding press
04/03/1991EP0419608A1 Injection moulding of marbled parts
04/02/1991US5005116 Apparatus for displaying a profile and corresponding data of operating conditions
04/02/1991US5004923 Capillary flow device
04/02/1991US5004416 Injection nozzle for use in an injection moulding device
04/02/1991US5004414 Apparatus for filtering plasticized materials in extruders and like machines
04/02/1991US5004411 Apparatus for the integral moulding of a synthetic plastics part
04/02/1991US5004352 Plasticizing screw
04/02/1991US5003693 Manufacture of electrical circuits
04/02/1991CA1282545C Polycycloolefins resistant to solvents
04/02/1991CA1282518C Uhmw polyethylene molding compositions from multistage polymerization
03/1991
03/30/1991WO1991005017A1 Polyurethane molding composition, method and article
03/30/1991CA2042376A1 Polyurethane molding composition method and article
03/28/1991WO1991004841A1 Rotary valve of injection molding machine
03/28/1991DE3931358A1 Plastic bottle crates with handle grip inserts - where plastic insert with similar properties to crate material is retained during injection by retractable pins
03/28/1991CA2067102A1 Rotary valve for an injection molder
03/27/1991EP0419403A1 Injection molding of fiber reinforced articles
03/27/1991EP0419001A1 Thermoformable laminate films and processes
03/27/1991EP0418841A1 Apparatus for injection of viscous material
03/27/1991EP0418577A2 Improved apparatus for thermoplastically shaping polymeric resins
03/27/1991EP0418398A1 Apparatus for discriminating acceptable products from rejectable products for injection molding machines
03/27/1991EP0418373A1 Molded plastic products having chemically bonded protective coatings
03/27/1991EP0418279A1 Reduction of required mold-cavity clamping force and control of injection-molded product wall-thickness
03/27/1991CN1012149B Multi-chamber lamp with holder for number plate
03/26/1991US5002830 Fibrous reinforced materials impregnated with low viscosity polyurethanes/urea forming components
03/26/1991US5002717 Controlling method of injection through injection molding machine
03/26/1991US5002708 Drive system abnormality detecting method and apparatus of an injection-molding machine
03/26/1991US5002706 Magnetic-optical recording disks formed by injection molding
03/26/1991US5002625 Fusion bonding a thermoplastic elastomer to a molding, polyetheramide block polymer
03/26/1991US5002480 Injection molding insulated valve member
03/26/1991US5002286 Hand projectile, method of manufacture and game played therewith
03/26/1991CA1281889C2 Fastener assembly
03/23/1991CA2023761A1 Apparatus for injection of viscous material
03/21/1991DE3930388A1 Moulding rubber undercut bellows shapes - by injection moulding preform without undercuts, placing this plus its core tool in final mould, extending core, inflating preform
03/20/1991EP0417322A1 Molding method of magnetic disc substrate
03/20/1991EP0417236A1 An extrusion tool to shape viscous compounds
03/20/1991CN1012101B Method for manufacturing plastic pipe body connected with sealing body of thermoplastic elastomer
03/20/1991CA2025381A1 Apparatus for thermoplastically shaping polymeric resins
03/19/1991WO1991004146A1 Method for the use of gas assistance in the molding of plastic articles
03/19/1991US5000903 Coating a plastic substrate, covering with a web of protective coating followed by injection molding
03/19/1991US5000675 Injection molding manifold and nozzle having laterally clamped flanges
03/19/1991US5000654 Reciprocating drive apparatus for automatic molding removing machine
03/19/1991US5000637 Fastening device with circumferential ribs and method for manufacturing the same
03/19/1991US5000495 Latch mechanism, components thereof and process of manufacture for components thereof
03/19/1991CA1281519C Locking apparatus for locking a detachably mounted plasticizing cylinder of a plasticizing unit in operative position to a carrying block of an injection unit of an injection molding machine
03/13/1991EP0417005A1 System for injection moulding molten material into a receiving device such as a mould
03/13/1991EP0416957A2 A method and apparatus for the removal of moulded parts from a mould
03/13/1991EP0416836A2 Process for decorating the surface of injection molded articles and surface-decorated articles decorated thereby
03/13/1991EP0416653A2 Method and apparatus for forming a gasket on a surface of an article
03/13/1991EP0416352A2 Method of making shrinkable articles
03/13/1991CN1011954B Method for manufacturing assembly of plastic pipe body connected with sealing body
03/12/1991US4999227 Bumpers for automobiles with a shell of ABS plastic plated with chromium metal and filled with ionomers
03/12/1991US4999142 Molding to form lenses, supports, insertion a core, filling with a transparent resin
03/12/1991US4998875 Mold with slide retainer
03/12/1991US4998874 Mould with a single-block plunger for the moulding of electric accumulator boxes
03/12/1991US4998706 Vane core assembly for use in making centrifugal elastomer coated impellers
03/12/1991US4998461 Two-part plastic piston with excess resin receiving groove
03/12/1991US4998337 Method for the permanent mutual connection of already finished metal tubes
03/12/1991CA1281170C Swivel snap hook of synthetic resin and method of manufacturing the same
03/12/1991CA1281169C Means for squaring tie bars for die casting machines
03/12/1991CA1281154C Process and apparatus for the formation of a cleaning implement made up of strips of absorbing material, and implement thus realized
03/08/1991WO1991003648A2 Impeller, in particular for hairdressing appliances