| Patents for B29B 13 - Conditioning or physical treatment of the material to be shaped (7,031) |
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| 05/06/1993 | DE4234696A1 Drying plant for powdered plastics - has closed circuit of heated air blown through powder, and includes regulators for main and secondary heaters for close temp. control |
| 05/05/1993 | EP0539744A1 Method and apparatus for cooling and granulating melted extruded material |
| 04/29/1993 | WO1993008015A1 Device for temperature-controlling floor coverings made of thermoplastic materials |
| 04/29/1993 | DE4235332A1 Lining temp. control device for thermoplastic floor liner |
| 04/28/1993 | EP0538653A1 A machine for processing material in general by centrifuging and thermal treatment |
| 04/28/1993 | EP0407439B1 A moulding compound and a method of manufacturing the compound |
| 04/27/1993 | US5205892 Method of lining plastic objects with a thin layer of heat sensitive material |
| 04/27/1993 | US5205050 Apparatus for drying powdered or granular materials |
| 04/27/1993 | CA1317058C Drying process |
| 04/22/1993 | DE4200841C1 Colouring, smoothing or structuring surfaces of e.g. recycled plastic - includes plasticising and then passing through a vortex chamber contg. a conc. dye |
| 04/20/1993 | US5203379 Headed thermoplastic tube |
| 04/20/1993 | CA1316321C Method for producing coloured, homogeneous surface-structures from thermoplastic synthetic materials |
| 04/15/1993 | DE4133646A1 Self cleaning filter for polymer melts - has cleaning head which is moved along filter and which locally reverses polymer flow to carry contaminants to waste |
| 04/15/1993 | DE4133455A1 Recycling of flexible materials - comprises mixing raw materials, removing unwanted material, reducing particle size and modifying quality of raw material |
| 04/07/1993 | EP0535771A1 Apparatus for drying powdered or granular materials |
| 04/07/1993 | EP0535650A2 Molding resin composition |
| 04/07/1993 | CN2129213Y Drying device for plastic material |
| 04/06/1993 | US5199184 Fluidized-bed or effervescent bed chamber, treatment tower and process in two stages |
| 04/01/1993 | WO1993005883A1 Process for separating fibres from composite materials |
| 03/31/1993 | EP0376976B1 Hot-melt adhesive recycling device and method |
| 03/30/1993 | US5197678 Polystyrene recycling process |
| 03/24/1993 | EP0532773A1 Apparatus for comminuting solid waste |
| 03/24/1993 | EP0220324B1 Polymer filtering apparatus |
| 03/23/1993 | CA1314817C Filter for hot melt adhesive |
| 03/19/1993 | CA2096544A1 Process for separating fibres from composite materials |
| 03/18/1993 | WO1993004844A1 Hot gas heating device |
| 03/18/1993 | WO1993004843A1 Polyester possessing an increased rate of crystallization |
| 03/17/1993 | EP0531622A1 Method for recycling waste products of bituminous waterproofing materials |
| 03/10/1993 | EP0530377A1 Semiconductor sealing resin tablet and its manufacture |
| 03/10/1993 | CN1069688A An apparatus for crushing waste rubber under low temp. by means of air swell refrigeration |
| 03/09/1993 | US5192387 Method of making preforms |
| 03/04/1993 | WO1993003902A1 Method and plant for the production of polystyrene in pellet form on the basis of polystyrene plastic foam items |
| 03/04/1993 | WO1993003852A1 Method of separating polyethylene (pe) and polypropylene (pp) |
| 03/04/1993 | WO1993003851A1 Method of separating poly(ethylene terephthalate) (pet) and poly(vinyl chloride) (pvc) |
| 03/03/1993 | EP0529187A1 Apparatus for producing a monodisperse powder from rubber |
| 03/03/1993 | EP0528836A1 Method and device for forming flanges an plastic pipe |
| 03/03/1993 | EP0528821A1 Two-stage pneumatic conveying process for rubber cooling. |
| 03/03/1993 | EP0528808A1 Process for preparing rubber-containing waste for further treatment |
| 03/03/1993 | EP0343219B1 Use of a solid phenol formaldehyde condensation product as a hardener in epoxy resin mixtures and process for making a powder paint from said mixtures |
| 03/02/1993 | US5190715 Blow molding process for production of hollow type articles |
| 02/25/1993 | DE4127703A1 Plastic granulate and powder drying process - uses drying air system for pre-drying in mobile chambers and with final drying at injection machine |
| 02/24/1993 | EP0528246A2 A method and a system for recycling waste materials including plastics materials |
| 02/24/1993 | EP0528093A1 Method and apparatus for producing pelleted polystyrene of polystyrene foam plastic materials |
| 02/23/1993 | US5187880 Centrifugal dryer for separation of surface water from plastic granules |
| 02/16/1993 | US5187256 Extruding molten polycarbonate through die and cutting |
| 02/16/1993 | US5186959 Pellet making machine for producing pellets from a strand |
| 02/16/1993 | US5186331 Method and apparatus for separating bottle caps from plastic bottles |
| 02/10/1993 | EP0526701A1 Cooling mixer for powdery or granular plastic material and method for its operation |
| 02/10/1993 | CN2126816Y Solid phase fasculation treating apparatus |
| 02/09/1993 | US5185380 Comminution; consolidation under pressure and elevated temperature; no binder; high-strength sheets |
| 02/03/1993 | EP0333765B1 Hot melt dispensing apparatus having offset hopper |
| 02/02/1993 | US5183623 Process for producing transparent and heat-resistant polyester containers |
| 02/02/1993 | US5182870 System and method for recovering volatile organic gases emitted from a polyethylene resin product |
| 01/28/1993 | DE4140420A1 Recycling plastic paint buckets - by crushing to particle size below 500 microns, mixing with fresh plastic and extruding |
| 01/27/1993 | EP0524655A2 Method for reforming a liquid crystal resin composite |
| 01/27/1993 | EP0524386A2 Modified amorphous silica, process for the preparation thereof and antiblocking agent |
| 01/26/1993 | US5181981 Method of embossing thermoplastic material |
| 01/21/1993 | WO1993001034A1 Method for preparation of composite materials |
| 01/20/1993 | EP0524092A1 Method and device for making an article with a profiled strip |
| 01/14/1993 | DE4130315C1 Prodn. of mono:dispersed thermoplastic fine powder - by feeding to extruder and grinding while controlling temp., cooling in vortex zone and re-grinding coarse particles |
| 01/13/1993 | CN1067830A Optmum vacuum rotary drum system for solid phase polymerization and densification of polymer |
| 01/12/1993 | US5178425 Automobile bumper constructed of fused resin members |
| 01/07/1993 | WO1993000209A1 Process for impregnating a flat, fibrous substrate material with synthetic resin, products made by this process and device for implementing it |
| 01/07/1993 | EP0521773A1 Method and apparatus for heating plastic preforms, particularly made of PET, by infrared radiation for the production of containers |
| 01/07/1993 | EP0521574A1 Method and device for manufacturing objects from a web of thermoplastic material |
| 01/07/1993 | EP0521462A2 Method for smelting thermoplastic polymers |
| 01/05/1993 | US5176871 Method of cooling a preform in a cooling tube |
| 12/30/1992 | EP0387287B1 Thermoplastic melting apparatus with a level indicator |
| 12/30/1992 | CN1067403A Method and apparatus for installing pipe liner |
| 12/22/1992 | US5173307 Foam-rebonding mold |
| 12/15/1992 | US5171762 Process for improving the color of a polymer |
| 12/15/1992 | US5171041 Reinforced flanges on plastic pipe |
| 12/15/1992 | CA1311572C Method of rapidly dissolving polymer gels in water |
| 12/15/1992 | CA1311571C Method and apparatus for rapidly dissolving polymers in water |
| 12/15/1992 | CA1311340C Preheating and dosing apparatus |
| 12/10/1992 | DE4118858A1 Recovery of thermoplastic scrap - comprises using disc-kneader close connected to granulating extruder for increased output and efficiency and reduced thermal degradation |
| 12/09/1992 | EP0517489A1 Method and apparatus for installing a pipe liner |
| 12/09/1992 | EP0517175A1 Recycling of plastics waste |
| 12/09/1992 | EP0516936A1 Method and device for preparing or making plastic materials |
| 12/09/1992 | CN1066861A Modified amorphous silica process for its preparation and anti-blocking agent |
| 12/08/1992 | US5169074 Grinding under pressure |
| 12/03/1992 | DE4217840A1 Recovery of waste laminated packing material - by separating metal, plastic and paper by treatment with organic acid |
| 12/02/1992 | EP0516595A1 Equipment for forming and cooling socket ends on pipes of thermoplastic material |
| 12/02/1992 | EP0516127A1 Receiving apparatus for catching molten plastic strands with a sensor for displaying the undisturbed flow of the molten plastic strands |
| 11/25/1992 | EP0515321A2 Installation for crushing used vehicle tires and the like, and for separating the metal parts from the non-metal parts of the crushed material |
| 11/24/1992 | US5165180 On-line drying control method for powdered or granular materials and a system to execute the method |
| 11/21/1992 | CA2068956A1 Installation for crushing used vehicle tires and the like, and for separating the metal parts from the non-metal parts of the crushed material |
| 11/19/1992 | EP0513771A2 Free flowing spheroidal nitrocellulose particles and process for the same |
| 11/19/1992 | CA2068604A1 Amorphous silicic acid, process for its preparation and anti-blocking agent |
| 11/18/1992 | CA2068831A1 High productivity spheroid nitrocellulose |
| 11/12/1992 | WO1992019378A1 Apparatus for grinding materials |
| 10/29/1992 | WO1992018321A1 Heating devices |
| 10/28/1992 | EP0510785A1 Process and apparatus for welding two hollow bodies |
| 10/27/1992 | US5158786 Apparatus for deep drawing an open bowl |
| 10/20/1992 | US5156343 Process for preparing polytetrafluoroethylene granular powder |
| 10/20/1992 | CA1309075C Apparatus and method for preparing fragments from tire casings |
| 10/15/1992 | DE4111248A1 Hand pistol for hot melt adhesive bars - has combined feed and melting tube with flattened heating section having broader width and reduced height |
| 10/14/1992 | EP0508069A1 Device for preheating of plastic foils |
| 10/14/1992 | EP0508046A1 Radiation apparatus for liquids |
| 10/14/1992 | EP0508042A1 Method and apparatus for pulverizing difficult to crush plastic materials |