| 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) |
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| 06/24/1980 | US4209290 Bottle-molding system |
| 06/24/1980 | US4209161 Collapsible core for casting molds |
| 06/24/1980 | US4209160 Articulated mold for objects having undercut parts |
| 06/24/1980 | US4208879 Injection molding machines |
| 06/24/1980 | CA1080327A1 Injection control apparatus |
| 06/24/1980 | CA1079920A1 Method and apparatus for producing a composite plastic article |
| 06/17/1980 | US4208574 Temperature controllable heater plate for molds |
| 06/17/1980 | US4208368 Method and apparatus for injection molding foamed plastic articles using a pre-pressurized mold having fixed core members with controlled venting |
| 06/17/1980 | US4208346 s-Phenenyltris(sulfonylimino)tri-benzene mono-and di-sulfonic acids and salts |
| 06/17/1980 | US4208177 Fluid cooling of injection molded plastic articles |
| 06/17/1980 | US4208176 Time independent cycle control for plastic injection molding machines |
| 06/17/1980 | CA1079468A1 Production of composite articles |
| 06/11/1980 | EP0011838A1 Mould closing device for an injection moulding machine |
| 06/11/1980 | EP0011805A1 Valve nozzle for an injection molding machine |
| 06/10/1980 | US4207051 Stripper mechanism for injection mold |
| 06/10/1980 | US4207049 Device for mold coating plastic parts |
| 06/10/1980 | CA1079017A1 Die closing unit with plate adjustment mechanism for injection molding machine |
| 06/10/1980 | CA1079014A1 Method of injection-blow molding biaxially-oriented hollow plastic containers |
| 06/10/1980 | CA1079013A1 Moulding process |
| 06/03/1980 | US4206170 Method of molding a torus shaped article |
| 06/03/1980 | US4206168 Compression molding, polyethylene terephthalate |
| 06/03/1980 | US4205950 Injection molding apparatus |
| 06/03/1980 | CA1078758A1 Paper container and its making up method and apparatus |
| 05/28/1980 | EP0011371A1 Method and apparatus for opening fibrillated film networks |
| 05/27/1980 | US4205036 Method of making simulated three-dimensional stained glass objects |
| 05/27/1980 | US4204827 Injection molding machine |
| 05/27/1980 | US4204824 Controlled removal of molded parts |
| 05/20/1980 | CA1077662A1 Apparatus for forming a laminated plastic article |
| 05/14/1980 | EP0010887A1 Method of plunger molding and plunger molding apparatus having temperature controlled runner and sprue portions |
| 05/14/1980 | EP0010847A1 Method and apparatus for thermoforming thermoplastic foam articles |
| 05/13/1980 | US4202522 Injection molding apparatus for accommodating various sizes of molding die inserts |
| 05/13/1980 | US4202091 Method of manufacturing a hybrid framework consisting of metallic plate and projection made of synthetic resin |
| 05/13/1980 | CA1077223A1 Segmented forming apparatus for shaping inner tube surfaces |
| 05/13/1980 | CA1077218A1 Needle-valve for hot runner injection moulding |
| 05/13/1980 | CA1077217A1 Method of manufacturing an object in plastics material, apparatus for carrying out the method and object obtained thereby |
| 05/06/1980 | US4201744 Method of making tires |
| 05/06/1980 | US4201535 Apparatus for forming tubular plastic articles |
| 05/06/1980 | US4201533 Mold closing and locking device |
| 05/06/1980 | US4201360 Injection molding of embossed articles |
| 05/06/1980 | US4201209 Molded hypodermic plunger with integral shaft and elastomeric head |
| 05/06/1980 | CA1076767A1 Method and apparatus improvements in temperature conditioning parts |
| 05/01/1980 | WO1980000814A1 Pressure generating device and use thereof |
| 05/01/1980 | WO1980000813A1 Injection moulding process using polymer blends containing high molecular polyethylene of high density |
| 05/01/1980 | WO1980000812A1 Injection moulding of high molecular polyethylene using elevated mould temperature |
| 04/30/1980 | EP0010110A1 Defect detecting device |
| 04/29/1980 | US4200428 Automatic mandrel checker |
| 04/29/1980 | CA1076314A1 Process and apparatus for the continuous and repetitive production of discrete articles from deformable materials |
| 04/22/1980 | US4199316 Tools for injection moulding machines |
| 04/22/1980 | US4199315 Apparatus for the injection molding of pneumatic tires having symmetrical parts of similar physical characteristics |
| 04/22/1980 | CA1076290A1 Phenolic resins and molding compositions for use in warm runner injection molding |
| 04/15/1980 | US4198457 Molded article having stereoscopic decorative pattern and fabrication process therefor |
| 04/15/1980 | US4198371 Method and apparatus for molding holders for disc-like objects |
| 04/15/1980 | US4198370 Method of molding and stretching stoppers |
| 04/15/1980 | CA1075421A1 Fluid flow control valves |
| 04/08/1980 | US4197270 Process for bonding with polyethylene encapsulant |
| 04/08/1980 | US4197075 Apparatus for stretching attachment devices at high speeds |
| 04/08/1980 | US4196855 Injection cylinder nozzle for molding machines |
| 04/02/1980 | EP0009119A1 Apparatus for producing a reaction mixture of liquid components so as to obtain a homogeneous material or a foam |
| 04/01/1980 | US4195934 Plasticizing cylinder for a plastics moulding machine |
| 04/01/1980 | CA1074732A1 Improved tightness screwcap and mould therefor |
| 04/01/1980 | CA1074519A1 Method and apparatus for producing undercut tubular synthetic plastic articles |
| 04/01/1980 | CA1074518A1 Method and device for making an optical fiber shielding |
| 03/25/1980 | US4195048 Compensation for differing heights of different molds clamped between the mold-clamping plates of an injection-molding machine |
| 03/25/1980 | US4195011 Injection molding compositions |
| 03/25/1980 | US4194872 Apparatus for the cooling, calibrating and straightening of a plate-shaped continuously extruded synthetic-resin strand |
| 03/25/1980 | CA1074489A1 Epoxide-free surface-coating binder for cationic electrocoating |
| 03/18/1980 | US4194071 Phenolic resins and molding compositions for use in warm runner injection molding |
| 03/11/1980 | USRE30225 Method and apparatus for feeding granulated material |
| 03/11/1980 | US4192935 Ethylene polymers of high melt index |
| 03/11/1980 | US4192616 Injection unit for injection molding apparatus |
| 03/11/1980 | CA1073570A1 Packaged articles |
| 03/11/1980 | CA1073212A1 Cooling system for molds |
| 03/11/1980 | CA1073156A1 Molded foams and process for producing the same |
| 03/05/1980 | EP0008543A1 Method for moulding a videodisc composition |
| 03/05/1980 | EP0008518A1 Apparatus for injection moulding plastics material and article made using such apparatus |
| 03/05/1980 | EP0008362A1 Method and apparatus for continously thickening and roughening the sides of a thermoplastic web |
| 03/04/1980 | US4191726 Pretreatment with hot gases, high-speed pressing, sintering |
| 02/26/1980 | US4190409 Apparatus for injecting confluent streams of plastic |
| 02/26/1980 | CA1072285A1 Unitary plastic hinged article and method of making |
| 02/26/1980 | CA1072281A1 Injection molding filter assembly |
| 02/26/1980 | CA1072280A1 Nozzle for injection molding of thermoplastics |
| 02/26/1980 | CA1072279A1 Tamper-proof safety cover for injection molding machines |
| 02/26/1980 | CA1072277A1 Manufacture of moulded articles |
| 02/20/1980 | EP0007989A1 Process for producing plastic wheels with rubber elastic tyres and wheel produced thereby |
| 02/19/1980 | CA1071818A1 Liquid reaction molding press and method |
| 02/12/1980 | US4187961 Dye metering system |
| 02/06/1980 | EP0007776A1 Press for installing fasteners in workpieces |
| 02/06/1980 | EP0007762A1 Apparatus and method for encapsulating electronic components in hardenable plastics |
| 02/06/1980 | EP0007484A1 Process for the preparation of a polyurethane from an organic polyisocyanate or polyisothiocyanate and three different active hydrogen atom containing compounds |
| 02/05/1980 | US4187352 Method and apparatus for producing synthetic plastics products, and product produced thereby |
| 02/05/1980 | US4187274 Injection molding |
| 02/05/1980 | US4187272 Method of making molded electrical connector insert |
| 02/05/1980 | US4187267 Laser safety system |
| 02/05/1980 | US4186924 Arthritic golf club grip |
| 02/05/1980 | CA1070920A1 Pneumatic tyre manufacture |
| 01/29/1980 | US4186161 Method of continuous injection molding of plastic articles |
| 01/29/1980 | US4185955 Apparatus for replicating centrally apertured video disc records |
| 01/29/1980 | US4185952 Moulding machines |
| 01/29/1980 | US4185757 Collapsible dispensing tube having an anchored barrier member |
| 01/29/1980 | CA1070468A1 Method and apparatus for cold-forming plastic sheet |