| Patents for B29B 17 - Recovery of plastics or other constituents of waste material containing plastics (10,267) |
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| 08/26/1992 | CN2113871U Quick-reclaiming device for waste rubber |
| 08/25/1992 | US5141110 Method for sorting plastic articles |
| 08/23/1992 | CA2061558A1 Method and apparatus for reclaiming reusable waste material, particularly discarded containers, or the like, made from reusable plastic material |
| 08/20/1992 | WO1992013696A1 Process for producing thermoplastically workable plastics mixtures and their use for making mouldings |
| 08/20/1992 | DE4203302A1 Comminuting of thermoplastic fibre materials for recycling - by using thermoplastic properties e.g. heat fusing and cutting or cutting with hot blades, to form more compact raw material for melting down |
| 08/20/1992 | DE4123719A1 Recycling moulded water-soluble resin - by spraying with hot water, centrifuging and drying soln. feeding product to extruder, pelletising product and reusing with fresh resin |
| 08/20/1992 | DE4104435A1 Prodn. of moulded articles from waste rubber - by using granulated waste at specified temp. and pressure without modification for molecular wt. |
| 08/13/1992 | DE4126145A1 Processing biologically contaminated plastic waste for recycling - by moistening with hot liq., esp. glycerol, and decontaminating with microwaves, pref. with additional energy input |
| 08/13/1992 | DE4102999A1 Verfahren zur herstellung von thermoplastisch verarbeitbaren kunststoffgemischen und ihre verwendung zur herstellung von formkoerpern Process for the preparation of thermoplastically processable plastic mixtures and their use for the preparation of formkoerpern |
| 08/12/1992 | CN1063546A Method for freeze production of glue powder by air refrigeration and its installation |
| 08/11/1992 | US5137668 Heating composite; pressing; cooling |
| 08/11/1992 | US5137042 Preparatory machine for recycling |
| 08/05/1992 | EP0477368A4 Method for extraction of breaker metal cords from tyres |
| 08/04/1992 | CA1305944C Process for separating particles of electrically non-conductive material, in particular plastics material and/or paper, from waste, and a device for carrying out the process |
| 07/29/1992 | EP0496080A2 A method of and machine for the utilisation of scrap plastics material |
| 07/28/1992 | US5133124 Method for compacting recyclable plastic containers |
| 07/23/1992 | WO1992011988A1 Mouldings from vulcanised waste rubber material |
| 07/23/1992 | WO1992011987A1 Manufacture of molded composite products from scrap plastics |
| 07/22/1992 | EP0495337A1 Structural element a part of whose volume is occupied by a compressed elastomer material and process for achieving it |
| 07/16/1992 | DE4101154A1 Prodn. of coarse laminated plastics - by hot pressing mould filled with successive layers of approximately equal volumes of unsorted disintegrated scrap thermoplastics and e.g. chippings |
| 07/16/1992 | DE4100748A1 Granulator, e.g. domestic, for plastic scrap - has cutter assembly movable over one or more bins to separate different plastic types |
| 07/16/1992 | DE4100581A1 Formkoerper aus vulkanisiertem altgummimaterial Formkoerper of vulcanized scrap rubber |
| 07/14/1992 | US5129995 Pyrolysis process and apparatus |
| 07/14/1992 | US5129588 Apparatus of shrinking volumes of waste materials of foam resin products |
| 07/09/1992 | WO1992011134A1 Incorporation of rubber tire crumbs and siliceous crystalline grains in construction products |
| 07/08/1992 | EP0493732A1 Process for processing of old rubber |
| 07/08/1992 | EP0493720A2 Method for reprocessing thermoplastic coated packing materials and thermoplastic material for further manufacture |
| 07/07/1992 | US5128212 Multilayer heat shrinkable polymeric film containing recycle polymer |
| 07/07/1992 | US5127588 Tire chipper |
| 07/07/1992 | US5127450 Method and apparatus for regulating the level of a mixture of flowable material in a container |
| 07/02/1992 | DE4041864A1 Reutilisation of thermoplastic polyurethane foam components - by heat compressing filled components below decomposition temp. |
| 07/01/1992 | EP0493018A1 System and method for densifying expanded plastic foam materials |
| 07/01/1992 | EP0492131A1 Recycling of duroplastic polyurethane foam articles |
| 07/01/1992 | EP0492043A2 Method for recycling treatment of refuse of plastic molded articles and apparatus therefor |
| 06/30/1992 | US5126058 Selective density flotation |
| 06/30/1992 | US5125333 Device for crushing cans and cutting plastic containers |
| 06/30/1992 | CA2058540A1 Method for reprocessing thermoplast-coated packing materials and thermoplast material for further processing |
| 06/25/1992 | DE4040335A1 Disposal of plastic food containers - using portable holder for stacked containers which are emptied into base for removal to disintegrator and reduced material is then reused |
| 06/24/1992 | CN1062113A Method for producing regenerated grain tablets from thermal plastic waste material |
| 06/23/1992 | US5123993 Method and apparatus for the automatic recycling of plastic bottles |
| 06/23/1992 | CA1303808C Shrinking apparatus |
| 06/16/1992 | US5122008 Method of manufacturing barriers |
| 06/10/1992 | EP0489103A1 A method for removing, condensing and collecting propellants from foam materials and other materials for which the method is suitable in an environmentally friendly manner. |
| 06/10/1992 | CN1061739A Method and apparatus for recovery of waste plastics |
| 06/09/1992 | US5120768 Process for separating polyethylene terephthalate from polyvinyl chloride |
| 06/09/1992 | US5120767 Shredder, rotary screen, and magnetic separator |
| 06/09/1992 | US5120409 Anodic dissolving, electrolytic separation |
| 06/03/1992 | EP0487961A2 Process and device for the recuperation of non-returnable packing materials |
| 06/02/1992 | US5118561 Recycling of barrier polystyrene foam scrap and barrier polystyrene foam containing recycled barrier polystyrene foam scrap |
| 05/29/1992 | WO1992008591A1 Machine for recycling plastic containers, in particular bottles |
| 05/29/1992 | WO1992008590A1 Improvements in or relating to the treatement of waste |
| 05/27/1992 | WO1992009413A1 Process for recycling adhesive-coated plastics film |
| 05/27/1992 | EP0487123A1 Process for sorting plastic particles |
| 05/27/1992 | EP0486633A1 Element of a socket-pipe system, and process for manufacturing it. |
| 05/27/1992 | EP0486631A1 A method and a device for separating plastic particles from suspensions |
| 05/27/1992 | DE4037523A1 Separate recovery of metal and coating polymer from composite - by dissolution of polymer with alkyl benzene solvent for non-polar and (methylated) THF and/or (methylate) dioxan for polar layers |
| 05/27/1992 | CA2074181A1 Process for recycling adhesive-coated plastics film |
| 05/26/1992 | US5115987 Method for separation of beverage bottle components |
| 05/26/1992 | US5115983 Process for recycling vehicle tires |
| 05/22/1992 | CA2055415A1 Process of sorting plastic particles |
| 05/20/1992 | EP0390873B1 Device for processing thermoplastics |
| 05/19/1992 | US5114331 Apparatus of shrinking volumes of waste foamed plastics |
| 05/14/1992 | WO1992007696A1 Reduction apparatus for plastics |
| 05/14/1992 | WO1991000795A3 Polystyrene recycling process |
| 05/14/1992 | DE4034985A1 Controlled low-temp. degasification of organic materials - in a ribbon reactor with separate screw stages electrically heated to different temps., e.g. 150, 350 and 700 deg c |
| 05/07/1992 | DE4105368C1 Handling photographic paper having plastic coating - includes dissolving cellular material from plastic using strong base |
| 05/07/1992 | DE4034596A1 Verfahren zur aufarbeitung von lackkoagulaten und deren verwendung Process for working up lacquer coagulates and their use |
| 05/07/1992 | DE4034448A1 Waste-free thermoplastic container mfr. - plastic strip is extruded, calendered, cut in to pre-prod. discs of precise size for waste-free moulding and transported to prod. moulding line |
| 05/06/1992 | EP0483665A2 Processing of thermally stressed waste polyester |
| 05/06/1992 | EP0483323A1 Process and apparatus for reclaiming the economic components of scrap rubber tires |
| 05/05/1992 | US5110055 Method and apparatus for cleaning thermoplastic material for reuse |
| 04/29/1992 | EP0482723A2 Device for the comminution of rubber |
| 04/29/1992 | EP0482092A1 Process for producing panels or webs of laminated cellular thermoplastic material. |
| 04/29/1992 | EP0338047B1 Object, in particular a plate and process for manufacturing such an object |
| 04/29/1992 | CN1016439B Process for treatment of waste material |
| 04/23/1992 | DE4033862A1 Recycling thermoset resin parts from old trabant car bodies - by crushing and granulating, mixing with pre-condensed resin binder, and compression moulding, etc. |
| 04/23/1992 | DE4033701A1 Complete sepn. of metal-coated plastics and paper - by treatment at above 35 deg. C with soln. of strong electrolyte, pref. calcium chloride, followed by sink-float sepn. in same liq. |
| 04/21/1992 | US5106594 Apparatus for processing medical waste |
| 04/21/1992 | US5106554 Inserting cage frame into mold, filling with vehicle tire material, covering with adhesive liquid, curing |
| 04/16/1992 | WO1992007332A1 A computer-controlled system and method for sorting plastic items |
| 04/16/1992 | CA2071967A1 Controlled system and method for sorting plastic items |
| 04/13/1992 | CA2053373A1 Method and apparatus for compacting recyclable plastic containers |
| 04/09/1992 | DE4037511C1 Aluminium@ packaging material recovery - involves toothed pressing rollers and brush rollers between them |
| 04/08/1992 | EP0478774A1 Method for extraction of metal reinforcement from rubber tyres |
| 04/08/1992 | CN1060058A Kemoulding device for waste polystyrene foam |
| 04/07/1992 | US5102594 Using vented extruder; devolatilization |
| 04/07/1992 | US5102326 Apparatus for processing synthetic plastics material |
| 04/07/1992 | US5102057 Automatic plastic crusher apparatus |
| 04/02/1992 | WO1992005215A1 Process for recovering metals and coatings from composite materials |
| 04/02/1992 | DE4029720A1 Sepg. residues from plastic packs - by washing with suitable solvent, e.g. cyclohexane, and treating fractions to recover solvent and polymers |
| 04/01/1992 | EP0477368A1 Method for extraction of breaker metal cords from tyres |
| 04/01/1992 | EP0277122B1 An apparatus and method for cutting rubber material |
| 04/01/1992 | CN1016072B Process for cooling hot pyrolysis gas |
| 03/31/1992 | US5100545 Separation tank |
| 03/26/1992 | WO1992005478A1 Control system |
| 03/26/1992 | DE4030256A1 Disintegrated polyvinyl chloride plastics scrap sepn. - by sepg. polystyrene foam and polyethylene@ particles in tower with downward water current to move up=and=down |
| 03/26/1992 | DE4029618A1 Breaking up old motor vehicles containing plastics parts - involves first breaking plastics parts away from bodywork |
| 03/25/1992 | EP0476475A1 Cleaning poly(ester)carbonate scrap |
| 03/25/1992 | EP0476416A2 Method for the masking of plastics |
| 03/22/1992 | WO1992004920A1 Apparatus and method for processing medical waste |