Patents for B29B 17 - Recovery of plastics or other constituents of waste material containing plastics (10,267)
07/1989
07/18/1989US4849116 Process and a plant for separating low density material from substrate mixtures
07/18/1989US4849057 Apparatus for the pyrolysis of waste material
07/13/1989DE3742845A1 Process for the production of fibre-reinforced polypropylene webs, and fibre-reinforced polypropylene webs
07/12/1989CN1033830A Process for treatment of waste material
07/05/1989EP0323095A2 Method of making molded solid bodies of incinerated waste material
07/04/1989US4844351 Method for separation, recovery, and recycling of plastics from municipal solid waste
07/04/1989US4844106 Apparatus and method for cleaning shards for recycling
06/1989
06/28/1989EP0321946A2 Improved coextrusion blowmolding process
06/28/1989EP0321807A2 Process for recycling waste materials
06/28/1989EP0321742A1 Apparatus for processing thermoplastic material
06/20/1989US4840316 Rubber crumb recovery from vehicle tires
05/1989
05/31/1989EP0317699A2 System for recovering, selecting and recycling reject plastic containers
05/23/1989US4832882 Method of removing impurities from a material
05/16/1989US4830699 Process and device for removing objects from the outside of containers
05/16/1989US4830188 Plastics separation and recycling methods
05/11/1989DE3737005A1 Heat-shrinkable article and process for the production thereof
05/11/1989DE3737004A1 Extrudable plastic mixture
05/10/1989EP0315143A2 Method of extruding plastic materials, extruder therefor and use
05/10/1989EP0314907A2 Heat shrinkable article
05/02/1989US4825926 Method and machine for removing at least one layer of reinforcing elements from a breaker or belt of a rubber tire
04/1989
04/27/1989DE3806108A1 Koerper, insbesondere in form einer platte, verfahren zum herstellen eines solchen koerpers und nach dem verfahren hergestellte platte Body, in particular in form of a plate, process of manufacturing such a body and prepared according to the procedure plate
04/26/1989CN2036481U Vertical separating machine
04/25/1989US4824627 Method of making a molded plastic product
04/25/1989US4824618 Coextrusion blowmolding process
04/20/1989WO1989003291A1 Object, in particular a plate, process for manufacturing such an object and object manufactured by this process
04/18/1989US4822547 Process for the extrusion of compositions comprising polypropylene, polyvinyl alcohol and a polypropylene-polyvinyl alcohol adhesive
04/18/1989CA1252944A1 Method for the continuous, dry, non-pressurized regeneration of salvaged rubber
04/13/1989DE3732987A1 Comminution of waste tyres and the production resulting therefrom of other industrial articles
04/13/1989DE3731634A1 Apparatus for comminuting thin-walled containers, preferably made of synthetic material
04/12/1989EP0310947A2 Device for crushing, washing, draining, separating and drying polluted material
04/11/1989US4820469 Method and apparatus for producing thermoplastic and products produced therefrom
04/06/1989WO1989002816A1 Installation for the treatment and direct transformation of thermoplastic waste into castings
04/05/1989EP0207973B1 An apparatus for the destruction of plastic containers, such as bottles
03/1989
03/21/1989US4813614 Freezing, crushing in frozen state, separating
03/09/1989DE3733649A1 Method and apparatus for disintegrating, washing, dewatering, separating and drying soiled material
03/09/1989DE3728558A1 Verfahren zur wiederaufbereitung des pet von gebrauchten, pet-haltigen produkten, sowie anordnung zur durchfuehrung des verfahrens A method for reprocessing of used the pet, pet-containing products, as well as arrangement for carrying out the method
03/08/1989EP0305782A2 Method of and plant for recovering useful products from a mixture of solid waste
03/07/1989US4810445 Process for making pressboard from poly-coated paper
03/07/1989US4809854 Granulation; aqueous medium intermediate in density to resin densities
03/02/1989DE3717277C1 Process for producing semi-finished and finished products from resin wastes
03/01/1989EP0304667A2 Method of recovering PET substances from used PET containing products, and apparatus for carrying out the method
02/1989
02/28/1989US4807352 Machine for removing basecups from plastic bottles
02/23/1989WO1989001366A1 Hot-melt adhesive recycling system and method
02/22/1989EP0303929A2 Apparatus for preparing thermoplastic products
02/16/1989DE3744727A1 Process for recycling cured prepreg and resin waste
02/15/1989EP0303015A1 Method for the manufacture of moulded articles made of paper and a thermoplastic material
02/15/1989CN2032541U One-pass shaping device for baling strip of waste plastics
02/08/1989CN1030928A Plant for pyrolysis of waste material
02/07/1989US4802635 Apparatus and method for compacting a scrap tire
01/1989
01/19/1989DE3722777A1 Device for sorting out thermoplastic parts from a mixed stream
01/19/1989DE3714046A1 Process for producing articles from waste-material residues treated with binders
01/18/1989EP0299077A1 Method of obtaining rubber powder on the basis of natural or synthetic rubber
01/12/1989EP0277122A4 An apparatus and method for cutting rubber material.
01/11/1989CN1030252A Process for cooling hot pyrolysis gas
01/11/1989CN1030249A Method for controlling height of fluidized bed in pyrolysis reactor and arrangement for carrying out method
01/11/1989CN1030248A Process for operating pyrolysis plant
01/10/1989US4797237 Method for recycling a beverage container
01/04/1989EP0297432A2 Process for running a pyrolysis plant
01/04/1989EP0297425A2 Process for controlling the height of a fluidised bed in a pyrolysis reactor and installation for carrying out this process
01/04/1989EP0297424A2 Process for cooling hot pyrolysis gas
01/04/1989EP0297420A2 Installation for the pyrolysis of waste
01/03/1989US4795603 Method for producing composite material of plastic and rubber
01/03/1989CA1247818A1 Method and machine for forming articles from a plastic material
12/1988
12/28/1988CA1247506A Process and apparatus for removing rubber and/or plastic material from composite bodies comprising metal and at least one of said materials
12/28/1988CA1247313A Method of and apparatus for manufacturing molded slide fastener coupling elements
12/22/1988DE3719291A1 Process for reclaiming vulcanised rubber waste
12/15/1988DE3717609A1 Suction moulding process for the production of articles from highly contaminated recycled thermoplastics
12/15/1988DE3717608A1 Process for producing shells, panels, etc. from highly contaminated recycled plastic materials
12/07/1988EP0293610A1 Edge protector section and method for producing same
12/01/1988DE3744728A1 Process for recycling uncured prepreg and resin waste
11/1988
11/30/1988EP0293345A2 Process and equipment for tyre radial sections
11/24/1988DE3715646A1 Process for disposing of, reprocessing and reclaiming plastic wastes and floor-covering element or similar mould parts produced by this means
11/23/1988EP0291959A2 Method for the separation of manufactured articles of plastic materials and apparatus suitable for this purpose
11/23/1988CN88200670U Squeezed granulating equipment for film type wet waste plastic
11/17/1988WO1988008871A1 Destruction of plastics waste
11/15/1988US4784340 Apparatus for communition of organic matters
11/02/1988EP0263854A4 Laminates containing coextruded scrap.
10/1988
10/19/1988CN87107005A Method for producing composite material of plastic and rubber
10/05/1988EP0285011A2 Crushing apparatus
10/04/1988US4775697 Separation of polyester or polycarbonate from vinyl chloride-vinylidene chloride copolymer coating by abrading with quartz, rock, and glass
09/1988
09/27/1988US4773602 Comminuting device
09/20/1988US4772430 Process for compacting and solidifying solid waste materials, apparatus for carrying out the process and overall system for disposal of such waste materials
09/08/1988DE3710418A1 Process for producing extruded plastic products, in particular plastic pipes
09/07/1988CN88100769A Process for separating particles of electrically non-conductive material in particular plastics material and/or paper, from waste, and device for carrying out the process
09/07/1988CN88100680A Process for preparing rubber powder from natural or synthetic rubber
09/06/1988US4768535 Device for the cooling of large, rubber-coated tanks with liquid nitrogen
08/1988
08/31/1988EP0280066A2 Apparatus and method for producing a multi-layered article such as a parison e.g. for making a blowmoulded container
08/25/1988DE3704725A1 Comminution machine, preferably for waste tyres
08/24/1988EP0279200A2 Process for separating electrically non-conductive parts from garbage, in particular plastic and/or paper, and device therefor
08/24/1988EP0279084A1 Method and apparatus for the destruction of microfilms
08/10/1988EP0277122A1 An apparatus and method for cutting rubber material.
08/09/1988US4762484 Apparatus for the continuous, dry, non-pressurized regeneration of salvaged rubber
08/02/1988US4760717 Washing machine for washing off or separating plastic film from paper or cellulose fibers or other pollutants and method relating thereto
07/1988
07/28/1988WO1988005374A1 Method of obtaining rubber powder on the basis of natural or synthetic rubber
07/20/1988EP0275128A2 Machine for continuous compacting and sintering of thermoplastic materials
07/19/1988US4757949 Apparatus for shredding rubber tires
06/1988
06/14/1988US4750993 Process and apparatus for the separation of metallic components from nonmetallic components of a mixture
05/1988
05/24/1988US4746422 Method for the separation of a mixture of plastic and contaminant
05/04/1988EP0266289A1 Process for the treatment of multilayered thermally shrinkable polymer films for packing purposes
04/1988
04/27/1988EP0264708A1 Process and apparatus for extruding a multilayered sheeting from a synthetic thermoplastic material