Patents for B29B 13 - Conditioning or physical treatment of the material to be shaped (7,031) |
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03/18/1980 | US4193956 Process for curing thermosetting resins and elastomers |
03/11/1980 | CA1073323A1 Compositions containing thiofunctional polysiloxanes |
03/11/1980 | CA1073212A1 Cooling system for molds |
03/04/1980 | US4191726 Pretreatment with hot gases, high-speed pressing, sintering |
02/20/1980 | EP0008012A1 Method for the production of hollow articles |
02/19/1980 | US4189291 Apparatus and process for recovering scraps of thermoplastic material, even of heterogeneous shapes, by gradual melting and compression through one or more orifices |
02/19/1980 | CA1071818A1 Liquid reaction molding press and method |
02/12/1980 | US4188185 Method and apparatus for the treatment of particulate materials |
01/29/1980 | CA1070469A1 Pipe end reforming apparatus |
01/23/1980 | EP0006855A1 Supply package for wet-impregnated multifilament roving. |
01/22/1980 | US4185146 Polyurethane binder composition containing a rubber extender oil and a finely divided solid soybean derivative |
01/22/1980 | US4185057 Dewatering of plastic materials with controlled gaseous injection |
01/22/1980 | CA1070444A1 Method of increasing the water absorption of cellulose-containing materials |
01/15/1980 | US4183674 Melt mixer |
01/15/1980 | CA1069667A1 Apparatus for forming tubular pipe covering sections |
01/09/1980 | EP0006275A1 A process for the treatment of aromatic polyamide fibers, which are suitable for use in construction materials and rubbers, as well as so treated fibers and shaped articles strengthened with these fibers |
01/08/1980 | US4182846 Water and oil repellents, antisticking agents |
01/01/1980 | US4181698 Method of belling a plastic pipe |
01/01/1980 | US4181551 Method of producing stamped plastic articles |
12/25/1979 | US4179819 Combustion |
12/18/1979 | US4179254 Injection mold with floating stripper ring |
12/11/1979 | CA1067673A1 System for producing directionally solidified castings |
11/27/1979 | CA1067055A1 Method for cold-milling cellulose derivatives |
11/27/1979 | CA1066864A1 Apparatus for continuous of oriented thermoplastic hollow-bodied articles |
11/20/1979 | US4174647 Apparatus for straight line shearing |
11/13/1979 | US4174415 No-gel latex foam material and its preparation |
11/13/1979 | US4174367 Form tool for production of a reinforced hose piece |
11/13/1979 | US4174198 Foreign material removing device in synthetic resin reclaiming machine |
11/13/1979 | US4174043 Irradiation polymerization |
11/06/1979 | US4173607 Method for texturing the surface of non-woven fabric films |
11/06/1979 | CA1065570A1 System and method for heating and forming thermoplastic material |
10/31/1979 | EP0004844A2 Apparatus for manufacturing plastic products |
10/23/1979 | CA1064695A1 Apparatus for melting and dispensing thermoplastic material |
10/02/1979 | US4169299 Apparatus for cleaning parting surfaces of plastic molds |
09/11/1979 | US4167384 Filter screen exchanging apparatus for plastic extruder |
09/11/1979 | CA1061974A1 Manufacture of plastics material articles |
09/11/1979 | CA1061967A1 Casting or injection mold for vehicular tires |
09/04/1979 | US4166593 Cassette housing with integral tape guide |
08/22/1979 | EP0003695A1 Mold assembly for molding a flexible contact lens |
08/21/1979 | CA1060857A1 Hot melt dispenser |
08/21/1979 | CA1060856A1 Plastic material pumping and dispensing |
08/21/1979 | CA1060619A1 Extruder and screw therefor for effecting transverse currents in work material handled thereby |
08/14/1979 | CA1060595A1 Parting agent in powder form |
07/31/1979 | CA1059276A1 Cold forming process |
07/24/1979 | CA1058816A1 Die-pressing device for the manufacture of records |
07/17/1979 | US4161391 Melting apparatus |
07/10/1979 | CA1057927A1 Manufacture of thin walled plastics articles |
07/03/1979 | CA1057690A1 Drum unloading apparatus and method |
07/03/1979 | CA1057475A1 Apparatus for preparing a plasticated material |
06/13/1979 | EP0002362A1 Screw vent for devolatilizer |
06/13/1979 | EP0002361A1 Vent for devolatilizing screw press |
06/12/1979 | US4157884 Vacuum molder |
06/05/1979 | US4157372 Method of molding a connecting socket part on a synthetic resinous pipe end |
06/05/1979 | CA1055667A1 Manufacture of thin walled plastics material articles |
05/30/1979 | EP0002121A1 Nitrile containers and process improvements for forming same |
05/29/1979 | US4156626 Sealing lapped surfaces |
05/29/1979 | CA1055210A1 Method for manufacturing shaped articles from multi-block copolymers of acrylonitrile |
05/16/1979 | EP0001766A2 Method for improving the processing qualities of powdery polyolefins |
05/15/1979 | US4154350 Device for transporting hollow plastic blow moldings |
05/15/1979 | CA1054360A1 Thermoplastic dispenser |
05/08/1979 | US4153663 Heating sides to different temperatures |
05/08/1979 | US4153659 Enhancing solvent barrier property of pigmented polymeric bodies |
05/08/1979 | US4153501 Continuous devolatilization |
05/08/1979 | CA1053864A1 Process and moulds for moulding of plastic articles |
05/03/1979 | WO1979000235A1 Metal die for injection moulding |
05/02/1979 | EP0001679A1 Particulate polyurethane polymers in the form of micro-bits, a process for their preparation and aqueous slurries containing them |
05/01/1979 | US4152081 Cold milling rubber granulate in a pinned disk mill |
05/01/1979 | CA1053716A1 Method and apparatus for handling workpieces |
05/01/1979 | CA1053466A1 Fluid cooling of molds |
05/01/1979 | CA1053424A1 Process for molding polyurethane foams |
04/24/1979 | US4151243 Method for cooling plastic injection mold dies |
04/24/1979 | US4151024 Method for the manufacture of packing containers |
04/24/1979 | US4150719 Process and apparatus for controlled and gentle heating or cooling of viscous solutions or melts of thermoplastics |
04/24/1979 | CA1053262A1 Polyfluorinated phosphinoxides and process for the preparation thereof |
04/18/1979 | EP0001420A1 Method for the second treatment of thermally pre-treated tetrafluoro-ethylene polymers connected with an improvement of the flowing properties, and polymeric powders treated in such a way |
04/17/1979 | US4150079 Pressure |
04/03/1979 | US4147253 Supply package for wet-impregnated multifilament roving |
03/21/1979 | EP0001072A1 Method for the mechanical removal of fluids from flat produce consisting of polymers |
03/20/1979 | US4144986 Hot melt adhesive pumping apparatus having pressure-sensitive feedback control |
02/27/1979 | CA1049680A1 Process to minimize yellowness in articles formed from acrylonitrile-styrene compositions |
02/13/1979 | CA1048699A1 Polyisocyanate foam having isotropic cells and method and apparatus therefor |
02/13/1979 | CA1048262A1 Dryer for material coated on two surfaces |
01/30/1979 | US4137031 Method and apparatus for making plastic articles |
01/23/1979 | US4136146 Method for forming tubular plastic articles |
01/23/1979 | CA1046716A1 Method and apparatus for embossing plastic film |
01/09/1979 | CA1046094A1 Bottom feed gravity operated denester with alternate supports |
12/26/1978 | CA1045056A1 Coiled tubing |
12/21/1978 | WO1978000016A1 Supply package for wet-impregnated multifilament roving |
12/12/1978 | CA1044011A1 Apparatus for drying or cooling particulate material with a gas |
12/05/1978 | US4127945 Process and a dryer for drying polychloroprene sheets |
11/28/1978 | US4127632 Method of producing undercut tubular synthetic plastic articles |
11/28/1978 | US4127394 Method and apparatus for deaeration of a liquid composition |
11/28/1978 | US4126981 Semi-automatic carton forming, filling, and sealing machine |
11/21/1978 | US4126560 For removing contaminants from molten polymers |
11/07/1978 | US4124658 Devolatilization of styrene polymers with sulfonylhydrazides |
11/07/1978 | US4124559 Compaction of pulverized rubber mixtures |
11/07/1978 | US4124352 Device for removing molded material from multi-plate molds |
11/07/1978 | US4124306 Vent for devolatilizing screw press |
10/31/1978 | US4123584 Method for reclaiming processed thermosetting plastic compounds |
10/24/1978 | US4121896 Apparatus for the production of contact lenses |