| Patents for B29B 17 - Recovery of plastics or other constituents of waste material containing plastics (10,267) |
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| 02/16/1993 | US5186331 Method and apparatus for separating bottle caps from plastic bottles |
| 02/10/1993 | EP0526733A2 Method for the preparation of polymer mixtures |
| 02/09/1993 | US5185380 Comminution; consolidation under pressure and elevated temperature; no binder; high-strength sheets |
| 02/09/1993 | US5185041 Machine for washing plastic fragments to prepare them for recycling |
| 02/03/1993 | EP0525708A1 Intermediate layer for multilayer articles and process for their dissolution |
| 02/02/1993 | US5183212 Dividing into small pieces, heating, agitating, allowing like material to agglomerate |
| 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 |
| 01/21/1993 | WO1993001232A1 Method of regenerating coated plastic wastes |
| 01/21/1993 | WO1993001036A1 Process for preparing used polyolefine objects to provide reusable raw material |
| 01/21/1993 | WO1993001035A1 Method and installation for disintegration of worn-out tyres |
| 01/21/1993 | WO1993001034A1 Method for preparation of composite materials |
| 01/21/1993 | DE4123199A1 Mechanical removal of surface layers from compact disc base - using tool that is moved across surface of disc securely held in carrier with depth of cut equal to layer thickness |
| 01/19/1993 | US5180437 Machine for washing plastic fragments to prepare them for recycling |
| 01/14/1993 | DE4123100A1 Processing mixed scrap plastic materials - by disintegrating, sorting, cleaning, mixing, feeding in to loose layers on moving belt, covering if desired, and hot pressing in band press |
| 01/13/1993 | EP0522235A1 Process for the recovery of epsilon-caprolactam from nylon 6 carpet |
| 01/13/1993 | EP0522083A1 Method and apparatus for rendering medical materials safe |
| 01/13/1993 | CN1067844A Process and device for homogenizing and salvaging miscellaneous plastic refuse |
| 01/07/1993 | WO1993000210A1 Repulpable securing devices |
| 01/07/1993 | EP0521418A1 Method for pretreatment of old polyolefinic objects, to be used as recycled raw material |
| 01/07/1993 | DE4121808A1 Sepn. of mixts. contg. HDPE prods. and LDPE prods. - by crushing the mixt., washing and drying as required, and sepg. by air screening to give dry HDPE chips and dry LDPE chips |
| 01/06/1993 | CN1067602A Process and device for transforming thermoplastic material into homogeneous thermoplastic material |
| 12/23/1992 | WO1992022409A1 Method of reclaiming rubber from vehicle tyres |
| 12/23/1992 | WO1992022380A1 Method and apparatus for plastics recycling |
| 12/23/1992 | WO1991018233A3 Element of a socket-pipe system, and process for manufacturing it |
| 12/23/1992 | CA2111236A1 Method of reclaiming rubber from vehicle tires |
| 12/17/1992 | DE4119659A1 Emptying plastic or metal containers - by cutting and cleaning in cleaning appts. before shredding or crushing |
| 12/16/1992 | EP0518004A2 Process for recycling fibre reinforced thermoplastic materials |
| 12/15/1992 | US5170949 Apparatus and method for processing scrap film |
| 12/10/1992 | WO1992021487A1 A cutting device for removing of tread surfaces from vehicle tires |
| 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 | EP0517175A1 Recycling of plastics waste |
| 12/09/1992 | EP0502164A4 Apparatus and method for processing medical waste |
| 12/08/1992 | US5169870 Separation from wastes; catalytic depolymeriztion |
| 12/08/1992 | US5169588 Molding mixtures of plastics, paper, cloth and metals by binding with epoxy type sludge of dissolved polystyrene; curing |
| 12/08/1992 | US5169078 Rubber tire shredder |
| 12/03/1992 | DE4122532A1 Size-reduction of esp. impregnated elastic foam - by cutting in compacted state, e.g. with water-initiated di-isocyanate, opt. enclosed in impermeable film for in-situ curing and sealing |
| 12/03/1992 | DE4117797A1 Low energy recycling of clean thermoplastic scrap - uses cold compression tool with plate having heated spikes for local fusing of polymer |
| 11/26/1992 | WO1992020512A1 Method and apparatus for recycling plastic waste into a thin profile mechanically reinforced board |
| 11/26/1992 | DE4116552A1 Thermoplastics webs prodn. with re-fed waste, e.g. edge trim - by feeding strip to, e.g. vacuum chamber, pref. with fall between stages of two=stage extruder, for improved melting |
| 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 |
| 11/25/1992 | CN2122714U Plastic and chemical fibre pulverizing mixer |
| 11/25/1992 | CN1066413A Process and equipment for recoverying aluminium and plastic by separating composite aluminium-plastic material |
| 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 | EP0514106A2 Process and apparatus for extraction and recovery of blowing agents from polymeric foams |
| 11/19/1992 | DE4116414A1 Rollers for cable-stripper - uses gearbox driving roller pairs, one fixed, one adjustable in height with spring-tensioned bearing cage |
| 11/15/1992 | CA2062684A1 Process and apparatus for extraction and recovery of blowing agents from polymeric foams |
| 11/11/1992 | EP0512464A1 Process for separating polyethylene terephthalate from polyvinyl chloride |
| 11/11/1992 | EP0512093A1 Process for recycling adhesive-coated plastics film. |
| 11/10/1992 | US5162383 Abrasive process for polymer recovery |
| 11/05/1992 | DE4101026A1 Recycling of contaminated synthetic material - has cutter or grinder coupled to extruder screw to grind foreign materials while synthetic material in in liq. state |
| 11/03/1992 | US5160354 Process and apparatus for extraction and recovery of blowing agents from polymeric foams |
| 10/29/1992 | WO1992018991A1 Method for the treatment of cable material or the like |
| 10/29/1992 | WO1992018313A1 Process for the separation, by polymer type, of moulded thermoplastics articles of different provenance |
| 10/29/1992 | WO1992018312A1 Process and device for homogenizing and salvaging miscellaneous plastic refuse |
| 10/29/1992 | DE4212765A1 Processing plant for recycled rubber - has pressurised mixer for rubber and binder, vertical duct to feed mix uniformly on to conveyor belt, and hot press to cure into sheeting |
| 10/29/1992 | DE4113056A1 Processing recycling rubber materials - by horizontally moved machine which mixes scrap and binder and drops it onto moving belt which passes it through hot plates press |
| 10/28/1992 | EP0510313A1 Apparatus for compressing used and/or scrap plastic foils into blocks |
| 10/28/1992 | EP0510301A1 Process for recycling of polyurethane from solvent-containing waste pastes from the production of polyurethanes |
| 10/28/1992 | EP0510293A1 Process for recycling of polyvinyl chloride from solvent containing PVC waste paste |
| 10/27/1992 | US5158984 Method of recovering polyvinyl chloride from solvent-containing waste pvc pastes |
| 10/25/1992 | CA2066485A1 Process for the treatment of halogenated and non-halogenated polymers |
| 10/20/1992 | CA1309075C Apparatus and method for preparing fragments from tire casings |
| 10/17/1992 | WO1992018310A1 Method and device for transforming a raw material containing at least two different thermoplastic materials into a novel homogeneous thermosplatic material |
| 10/15/1992 | DE4112167A1 Machine for cutting up used tyres - has hydraulically driven cutter to work with tyre in vertical position, to reduce handling problems with large tyres |
| 10/14/1992 | EP0508422A1 Method and apparatus for treatment of plastic materials |
| 10/14/1992 | EP0508056A1 Crosslinkable fluids based on recycling rubber granulates and rubber |
| 10/14/1992 | EP0508042A1 Method and apparatus for pulverizing difficult to crush plastic materials |
| 10/14/1992 | CN2118599U Machine for cleaning plastic film |
| 10/13/1992 | US5154361 Comminution of plastic scrap |
| 10/08/1992 | DE4110679A1 Extrusion of thermoplastic waste mixt. - has chamber to give annular coating of virgin polymer to allow extrusion forming to accurate dimensions |
| 10/07/1992 | CN1065036A Waste plastics reworking and compounding technology |
| 10/01/1992 | WO1992016686A1 Method for recycling plastic coated paper product waste and polymeric film |
| 09/29/1992 | US5151452 Sizing, refluxing, washing with water and filtration |
| 09/24/1992 | DE4109117A1 Nip roll plasticising unit for thermoplastic waste, esp. PVC - by controlled heating and cooling at specified temp. with rapid response by drawing fluid from cold sump |
| 09/23/1992 | EP0504398A1 A computer-controlled system and method for sorting plastic items |
| 09/22/1992 | US5150307 Computer-controlled system and method for sorting plastic items |
| 09/22/1992 | US5148993 Method for recycling treatment of refuse of plastic molded articles and apparatus therefor |
| 09/17/1992 | DE4200751A1 Vehicle window breaker - has paired toothed rollers followed by removal of glass fragments from both sides of film between the glass panes |
| 09/15/1992 | WO1992016312A1 Method and apparatus of sorting plastic items |
| 09/15/1992 | US5147163 From beads of tires |
| 09/15/1992 | CA2105286A1 Method and apparatus of sorting plastic items |
| 09/10/1992 | DE4112171A1 Recycling thermoplastic FRP materials - where binder and fibres are similar polymers, by disintegrating FRP and heating within limits to prevent thermal fibre length degradation |
| 09/10/1992 | DE4106812A1 Reclaiming size reduced and disintegrated sandwich plastic composites - pref. by cutting and shearing using drum shredder, sepd. by hydrocyclones for high purity single polymer components, wood fibre, metal etc. |
| 09/09/1992 | EP0502490A1 Reprocessing facility for waste plastics |
| 09/09/1992 | EP0502164A1 Apparatus and method for processing medical waste |
| 09/09/1992 | EP0478774A4 Method for extraction of metal reinforcement from rubber tyres |
| 09/08/1992 | US5145617 Method of processing scrap roof-membrane sheet material comprising a flexible synthetic fabric substrate enveloped in a thermoplastic plastic envelope |
| 09/06/1992 | WO1992015438A1 Waste tyre disposal recycling |
| 09/06/1992 | CA2105581A1 Waste tyre disposal recycling |
| 09/03/1992 | DE4106510A1 Recycling process for PVC sealing strip - comprises reducing strip to chips, blowing them plus hot air and quartz sand into container, stirring, blowing out polluted sand and screening residue |
| 09/02/1992 | EP0500837A1 Process for recovering metals and coatings from composite materials |
| 09/02/1992 | EP0500667A1 Densifying apparatus for plastics material |
| 09/02/1992 | CN1064044A Separation method for complex of polyethylene and polyvinyl chloride |
| 09/01/1992 | US5143554 Purification polyarylene sulfides |
| 09/01/1992 | US5143308 Apparatus for recovery of uncolored and colored polyethylene terephthalate and high density polyethylene from compacted mass of crushed plastic containers and contaminants including conveyor, sorter, collector, granulator, purifier, drier |
| 08/27/1992 | DE4105949A1 Bonded composite suitable for recycling - has insol. surface sheets bonded together with glue-line contg. pattern of spaces through which solvent can pass to dissolve it |
| 08/27/1992 | DE4105484A1 Smoothing roll extruder with improved output - has feed inlets at both ends of roll which has screw profile ends |
| 08/27/1992 | DE4105285A1 Recovery and reuse of e.g. used car parts - by disintegrating selected parts, passing the particles to bins, mixing selected bin contents and thermoplastics, heating and pressing to shape |
| 08/26/1992 | EP0500004A1 Method and apparatus for reclaiming reusable waste material from discarded containers or the like made from reusable plastics material |