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)
05/1991
05/14/1991CA2025429A1 Mechanism and method for molding a hollow part
05/10/1991CA2029573A1 Parabolic antenna reflector and process for preparing same
05/08/1991EP0426580A1 Process for producing a dispenser head, corresponding head and dispenser
05/08/1991EP0426389A2 A pneumatic tyre
05/08/1991EP0426131A2 Injection mold capable of shearing film gate within mold
05/08/1991EP0426129A2 Injection compression molding method for compact discs or the like
05/08/1991EP0426096A2 Rotary type injection orientation blow molding machine
05/08/1991EP0426038A2 Injection nozzle for injection moulding devices
05/08/1991EP0425981A2 Hot runner block
05/08/1991EP0425933A2 Retractable pin mold and retractable pin for said mold
05/08/1991EP0425811A2 Protective cover for a plastic injection moulding machine
05/08/1991CN2076473U Mould for key and button
05/08/1991CA2022245A1 High-precision adjustable injection molding of single-mode fiber optic connectors
05/07/1991WO1991006415A1 Mold clamping system
05/07/1991US5013516 Method of manufacturing container covers
05/07/1991US5013515 Injection stretching and blow molding process including a secondary treatment operation
05/07/1991US5013513 Method of removing gas from the cavity and stabilizing the core during injection molding
05/07/1991US5013511 Method of making a slider for use in a slide fastener
05/07/1991US5013505 Method of molding a casing on a rotary electric component
05/07/1991US5013495 Method of producing optical fiber connectors
05/07/1991US5013494 Process for preparing blazed holograms
05/07/1991US5013235 Stack injection molding melt transfer apparatus
05/07/1991US5013233 Distributive mixer device
05/07/1991US5013231 Control systems for injection molding machines
05/07/1991US5013228 Injection moulding apparatus
05/07/1991US5013170 Plastic platen for typewriters or similar office equipment
05/07/1991US5013065 Gas bag apparatus for protection against an impact
05/07/1991US5012950 Pressurized, hot water heaters
05/07/1991US5012839 Heated plastic flow control valve
05/07/1991US5012691 Cluster of molded gears with helical teeth
05/07/1991US5012568 Method for installing and replacing parts in an injection molding machine
05/03/1991WO1991006416A1 Method of setting molding condition in injection molding machine
05/03/1991WO1991006414A1 Crank type injection device
05/03/1991CA2044628A1 Molding condition setting method for an injection molding machine
05/03/1991CA2044594A1 Crank type injection apparatus
05/03/1991CA2029236A1 High capacity injection molding
05/03/1991CA2028976A1 Method of production of dispenser heads, dispenser head and valving produced according to same
05/03/1991CA2028884A1 Composite articles and method therefor
05/03/1991CA2028005A1 Protective cover for use in a plastic processing machine
05/02/1991WO1991005651A1 Improved pressure-holding chamber type injection molding process and apparatus
05/02/1991EP0425388A2 Rotary type injection molding machine
05/02/1991EP0425294A2 Two-color molded article for use in circuit formation
05/02/1991EP0425060A2 Process for injection molding and apparatus therefor
05/02/1991EP0424796A2 Injection molded printed circuits
05/02/1991EP0424624A2 Injection mould for pieces injected from plastifiable material, in particular from plastifiable liquid crystal polymers
05/02/1991EP0424435A1 Process for injection molding and hollow plastic article produced thereby
05/02/1991DE4034079A1 Plastic bottle closure - with foam stopper fixed to capsule shrunk on the bottle neck
05/02/1991DE4033298A1 Injection moulding e.g. hollow articles - by injecting shot to completely fill mould and then injecting gas or liq. into that shot, so forcing part of it back out of the mould
05/02/1991DE4033297A1 Tooling for plastic injection moulding - with spring loaded frame and mask for one half of the mould
05/02/1991DE3936555A1 Automatic demoulding equipment - in which overall controller moves two arms longitudinally in different directions, grips injection moulding with one, and utilises motion
05/02/1991DE3936289A1 Injection mould to make items with voids - which injects e.g. compressed air into shot in cavity by static needle contg. pin adjusted axially to regulate bore cavity
05/02/1991DE3935849A1 Plastic vessel for liq. or gas, suitable for large built-in fittings - has inner lining layer in several sections, i.e. shells, bonded together by e.g. welding
05/02/1991DE3935848A1 Plastic containers for storage of liquids or gases - with inner layer of thermoplasts filled with relatively low amt. of glass fibre
05/01/1991CN1051009A Process for manufacturing moulded articles with coatings
05/01/1991CN1012487B Thermoplastic block shape feeding mechanism and manufacturing method
04/1991
04/30/1991US5012426 Method and apparatus for controlling injection compression molding
04/30/1991US5011728 Molding method for manufacture of a resin molded part
04/30/1991US5011646 Method and apparatus for injection molding using a movable sprue bar
04/30/1991US5011399 High capacity injection molding apparatus
04/30/1991US5011396 Quick coupling device for exchanging plasticizing unit of an injection molding machine
04/27/1991WO1991006413A1 Electrically heated nozzle for injection moulding machines, hot runner moulds or the like
04/27/1991CA2044241A1 Electrically heatable nozzle for an injection moulding machine, a hot runner system, or the like
04/24/1991EP0424304A2 Moulded part extractor apparatus especially for plastic injection machines
04/24/1991EP0423977A1 Elastic strap fastener assembly
04/24/1991EP0423750A2 Method of controlling injection molding machines
04/24/1991EP0423676A2 Method for producing molded article of fiber-reinforced thermoplastic resin
04/24/1991EP0423539A2 Method for making profiled trim strips for mounting especially on vehicles
04/24/1991EP0423183A1 Cap assembly and method for producing such an assembly.
04/24/1991EP0377020A4 Method and apparatus for manufacturing disposable optical molds
04/24/1991EP0248790B1 Stack mold
04/24/1991EP0245517B1 Molding machine
04/24/1991CN1050843A Method of producing slide fasteners, and apparatus for carrying out method
04/24/1991CN1050841A Injection molding insulated valve member
04/24/1991CN1050840A Improved pressure-holding chamber type injection molding process and apparatus
04/23/1991US5010133 Polyurethane molding composition, method and article
04/23/1991US5009821 Molding method for eliminating fiber readout
04/23/1991US5009628 Body having a composite structure for a transmission joint and its method of production
04/23/1991US5009587 Injection molding machine for making tubular workpieces from plastic material
04/23/1991CA1283265C Toggle-type die-fastening apparatus
04/23/1991CA1283264C Injection apparatus
04/23/1991CA1283261C Method of making injection-molded slide fastener sliders
04/21/1991CA2025515A1 Elastic strap fastener assembly
04/18/1991DE3934115A1 Injection moulding tool, partic. for fluid crystal polymers - where cavity is fed by at least two runners in hot runner block with channels from two machines and including one way valve system
04/18/1991DE3931597A1 Filling of various tool shapes with soiled recycled plastic - comprises extruder distributor head with at least two outlets controlled by programmed slides closes off when tools are full
04/18/1991DE3920424C1 Measuring internal pressure in mould chamber - using pressure stamper whose front end comprises cylindrical shaft, coaxial cylindrical stamper member and measurement unit
04/17/1991WO1991005650A1 Mould for injection moulding machines
04/17/1991EP0422903A2 Injection molding apparatus for slide fastener chain
04/17/1991EP0422658A2 Magnetic tape cassette
04/17/1991EP0422622A2 Injection molding insulated valve member
04/17/1991EP0422224A1 Nozzle touch device for injection molding machine
04/17/1991EP0422165A1 Plastic stabilized composite camshaft
04/17/1991CN1050699A Tetrahexagonal truss structure and method
04/17/1991CA2069334A1 Mould for injection moulding machines
04/17/1991CA2027741A1 Method for producing molded article of fiber-reinforced thermoplastic resin
04/16/1991US5008066 Container with a unitary closure and method for making same
04/16/1991US5008065 Reaction injection molding method
04/16/1991US5008064 Injection-molding dimension-control and clamp-reduction
04/16/1991US5008063 Method for press molding plastics articles, in particular thermoplastic, thermosetting and polyurethane polymeric articles
04/16/1991US5008062 Reaction injection molding a flowable elastomer into cavity and curing to encapsulate
04/16/1991US5008060 Method of molding a multi-injection molded body