| Patents for B29C 47 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (64,906) |
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| 06/14/1977 | US4029460 Flat film extrusion nozzle |
| 06/14/1977 | US4029458 Extrusion die |
| 06/14/1977 | US4029455 Apparatus for introducing starting materials into a shearing gap of a machine for production of flat structures |
| 06/14/1977 | US4029452 Apparatus for calibrating an extruded thermoplastic tube |
| 06/14/1977 | US4029450 Plant for vulcanizing a continuous length of curable material articles of elastomeric materials |
| 06/14/1977 | US4029300 Extruder of the degassing and modification type |
| 06/07/1977 | US4028456 Method of extruding a weatherstrip having a pile strip |
| 06/07/1977 | US4028451 Elastomeric thermoplastic polyurethanes |
| 06/07/1977 | US4028032 Apparatus for precision electrostatic pinning |
| 06/07/1977 | US4028031 Screw extruder and calender assemblage |
| 06/07/1977 | US4028027 Screw housing for a screw machine |
| 06/07/1977 | US4028024 Manufacture of filled capsules or the like |
| 05/31/1977 | US4026007 Roll finishing process |
| 05/31/1977 | US4026003 Method and apparatus for breaking and stripping hose from a mandrel |
| 05/24/1977 | US4025434 Screen changer with pre-fill screen blocks |
| 05/24/1977 | US4025376 Entrapped liquid treatment of laminated film |
| 05/24/1977 | US4025274 Apparatus and process for preparing thermoplastic resin composition |
| 05/24/1977 | US4025253 Method and apparatus for the preparation of plastic articles by extrusion |
| 05/24/1977 | US4025058 Continuous extruder for thermosetting resins |
| 05/17/1977 | US4024314 Electrical conductor insulated by a polyketones |
| 05/10/1977 | USRE29208 Method and apparatus for manufacturing synthetic resin tubular film having occludent means in the inside surface thereof |
| 05/10/1977 | US4022863 Polymer plastic strapping from polyethylene terephthalate |
| 05/10/1977 | US4022860 Method for producing arcuately curved film casings |
| 05/10/1977 | US4022603 Device for manufacturing hollow profiled bodies by extrusion |
| 05/10/1977 | US4022558 Apparatus for the extrusion of tubular thermo-plastic film |
| 05/10/1977 | US4022557 Apparatus for making structural foam profiles |
| 05/10/1977 | US4022440 Method for producing plastic compound and an apparatus therefor |
| 05/03/1977 | US4021523 Method of extruding plastic film |
| 05/03/1977 | US4021521 Manufacture of work-hardened wires and profiles |
| 05/03/1977 | US4021346 Continuous |
| 05/03/1977 | US4021283 Extrusion |
| 05/03/1977 | US4021281 Density, spinning rate |
| 05/03/1977 | US4021175 Extrusion device |
| 05/03/1977 | US4021174 Apparatus for forming composition board by extrusion |
| 05/03/1977 | US4021172 Extrusion apparatus for foil-covered, hollow plastic bodies |
| 05/03/1977 | US4021170 Extruder with blow head |
| 05/03/1977 | US4021169 Apparatus for the manufacture of siding |
| 05/03/1977 | US4021022 Pigment metering and mixing apparatus |
| 05/03/1977 | US4020524 Cooling installation for use in producing insulated metal wire |
| 04/26/1977 | US4020213 Extruding plasticized polyvinyl chloride |
| 04/26/1977 | US4020208 Extruded plastic mesh |
| 04/26/1977 | US4020136 Method and apparatus for the sizing of tubular bodies of a thermoplastic material which are continuously extruded |
| 04/26/1977 | US4019939 Textile or wire reinforced |
| 04/26/1977 | US4019843 Film blowhead for producing tubular film |
| 04/12/1977 | US4017579 Molten thermoplastic resin |
| 04/12/1977 | US4017575 Production of a flat thermoplastic film by passing the film over a bearing having a lubricating fluid on the surface thereof |
| 04/12/1977 | US4017574 Dispersion of coloring agent in meltable solid |
| 04/12/1977 | US4017573 Process for making variegated soap |
| 04/12/1977 | US4017244 Device for the molding of corrugated pipe from extruded thermoplastic materials |
| 04/12/1977 | US4017240 Die for extruding sheet material |
| 04/12/1977 | US4017232 Apparatus for producing a continuous flexible reinforced tubular conduit |
| 04/12/1977 | US4017229 Apparatus for uniting concentrically extruded tubular films of thermoplastic synthetic resin |
| 04/12/1977 | US4017227 Apparatus for increasing the production output of stretched flat film webs composed of thermoplastic material |
| 04/05/1977 | US4015926 Multiple strand die head |
| 04/05/1977 | US4015925 Extrusion equipment and especially die structure for making plastic siding |
| 04/05/1977 | US4015833 Extruder screw |
| 04/05/1977 | US4015832 Extruder screws |
| 03/29/1977 | US4014462 Scrap recovery and feed system |
| 03/22/1977 | US4013745 Process for the extrusion of a plastic foil having small variations in thickness |
| 03/22/1977 | US4013622 Addition of polyoxyethylene glycol |
| 03/22/1977 | US4013276 Extruders and injection moulding machines |
| 03/15/1977 | US4012478 Method of making anti-friction members from lubricant-impregnated polyamide synthetic resin materials |
| 03/15/1977 | US4012477 Method for producing plastic sheet or film stock |
| 03/15/1977 | US4012348 Particles of two resins having different melting points |
| 03/15/1977 | US4012188 Pressure forming apparatus |
| 03/08/1977 | US4011292 Method for producing sheet material with multicolor striated pattern and sheet material produced thereby |
| 03/08/1977 | US4011192 Colored yarns |
| 03/08/1977 | US4011128 Apparatus for forming a cross-oriented film |
| 03/08/1977 | US4011038 Plate provided with apertures separated from each other by separating ribs for an installation for the manufacture of sticks from dough material |
| 03/01/1977 | US4010391 Method of using multiple stressed sealing plugs to filter polymeric material |
| 03/01/1977 | US4009975 Device for producing an obliquely oriented film of thermoplastic synthetic resin |
| 02/22/1977 | US4009237 Process for producing shaped synthetic resin articles varying in shape of longitudinal section |
| 02/22/1977 | US4008858 Treating device for synthetic resin waste |
| 02/15/1977 | US4008036 Die assembly |
| 02/15/1977 | US4008035 Extrusion die |
| 02/15/1977 | US4008033 Extrusion mask |
| 02/15/1977 | US4008022 Thermoplastic tube seal and cooling means |
| 02/15/1977 | US4007922 Extruding device for high molecular materials |
| 02/15/1977 | US4007545 Method for adjusting temperature and pressure of a fluid |
| 02/08/1977 | US4007234 Graft, ethylene-propylene terpolymer, acrylic monomer |
| 02/08/1977 | US4007078 Method for continuously supplying plastics film strip from extruder head |
| 02/08/1977 | US4006599 Plastic drain pipe and apparatus for producing the same |
| 02/01/1977 | US4006209 Method for additive feeding |
| 02/01/1977 | US4005962 Extruder for plastic materials |
| 02/01/1977 | US4005960 Apparatus for applying plastic to a planar surface |
| 02/01/1977 | US4005830 Mandrelless downcoiler for coil box |
| 01/25/1977 | US4005254 Pressureless cure system for chemically cross-linking ethylene containing polymers, and product formed thereby |
| 01/25/1977 | US4005167 Plasticizing apparatus |
| 01/25/1977 | US4004788 Mixing and kneading machine |
| 01/25/1977 | US4004787 Mixing and venting extruder |
| 01/18/1977 | US4003973 Process and apparatus for producing sheet film from tubular thermoplastic resin film |
| 01/18/1977 | US4003972 Method of extruding tubing for fastener bags |
| 01/18/1977 | US4003874 Extrusion, unsaturated carboxylic acid or anhydride |
| 01/18/1977 | US4003690 Closure device |
| 01/18/1977 | US4003689 Die-gap adjusting means |
| 01/18/1977 | US4003685 Apparatus for molding plastic pipe with enlarged portions formed therein |
| 01/18/1977 | US4003554 Equipment for heating polar polymers to the temperature at which they become plastic |
| 01/18/1977 | US4003498 Method and apparatus for controlled feeding of friction material |
| 01/11/1977 | US4002780 Method and device for coating plastics film |
| 01/11/1977 | US4002709 Controlled air in polyester tube extrusion for clear sealable parison |