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| Number | Title | Issue Date |
| 7344673 | Multi-layer preliminary formed body and method of manufacturing the formed body A preform for a multi-layered hollow vessel has excellent moldability and productivity and is free from the deterioration of the characteristic properties of the vessel even when a recycled material is filled in large quantities. A molded product is produced by fill... | 03/18/2008 |
| 7231927 | Method for recycling used-up plastic products and washing process of crushed plastic and apparatus therefor An object of the invention is to provide a method and an apparatus for recycling plastics which is improved with respect to operation efficiency, operation environment, lowering degradation of plastics, recycling cost and environment load including saving energy. Th... | 06/19/2007 |
| 7204950 | Dispensing package A seamless collapsible container has a molded finish, configured and adapted for sealing with a closure and, optionally, for attachment to a dispensing apparatus, and a seamless, blow molded body portion, comprising an inner surface, an outer surface, and a wall, wh... | 04/17/2007 |
| 6986854 | Molded article laminated with fabric and method for reprocessing the same The present invention relates to a molded article laminated with fabric wherein a thermoplastic resin (A) has a fabric, made up of fibers of a highly heat resisting thermoplastic resin (B), adhered to the surface thereof, wherein the thermoplastic resin (A) of the m... | 01/17/2006 |
| 6958127 | Coated molded article, method of recycling the same and apparatus therefor Coated moldings coated, on surfaces of moldings, with paint constituted of a thermoplastic resin having affinity for a thermoplastic resin used as a main constituent of the moldings. Method and apparatus for recycling the coated moldings are also described in which ... | 10/25/2005 |
| 6846441 | Method for recycling used-up plastic products and washing process of crushed plastic and apparatus therefor An object of the invention is to provide a method and an apparatus for recycling plastics which is improved with respect to operation efficiency, operation environment, lowering degradation of plastics, recycling cost and environment load including saving energy. Th... | 01/25/2005 |
| 6783715 | Method of recycling molded plastic parts for photosensitive material and recycled plastic molded parts A front cover, a rear cover and a base portion are crushed into a crushed material, and further pelletized into a recycled plastic pellet. The recycled plastic pellet is used as a part of a molding material to produce mold plastic parts for a photosensitive material... | 08/31/2004 |
| 6703440 | Waterproof, durable products made from recycled rubber products Synthetic roofing products such as simulated slate and clay tile shingles, and other products, such as flower pots, floor coverings, plastic pallets and the like are compression molded from a mixture of ultra low density polyethylene binder and a filler w... | 03/09/2004 |
| 6676883 | Methods for preparing coated polyester articles This invention relates to articles made of polyester, preferably polyethylene terephthalate (PET), having coated directly to at least one of the surfaces thereof one or more layers of thermoplastic material with good gas-barrier characteristics, and novel... | 01/13/2004 |
| 6641774 | Multilayer preform and container with co-extruded liner A preform for forming a hollow blow molded plastic container is provided with a closed base, a multilayer body-forming portion extending from the base, and an open neck portion that extends from the body portion. The body portion includes a co-extruded in... | 11/04/2003 |
| 6464910 | Injection moulding of large plastic components A system for injection moulding of large plastics components in a single shot comprises an extruder and an accumulator fed from the extruder The accumulator leads into the mould (14) via a mould valve (12) opive, when closed, to close the mould cavity sub... | 10/15/2002 |
| 6423254 | Method for manufacturing products through the use of waste materials of various kind There is disclosed a method for manufacturing products through the use of waste materials of various kind, such as heterogeneous plastic materials, wood, minerals, etc., derived from recycling processes, differentiated waste collection systems, solid urba... | 07/23/2002 |
| 6306318 | Process for producing a molded product from recycled carpet waste A molded article such as a floor tile is made from recycled carpet waste which includes a polyvinyl chloride component in the backing material and fiber component having a melting point above the melting point of polyvinyl chloride. A mixture of the recyc... | 10/23/2001 |
| 6284186 | Method for using recycled glass as a filler and reinforcement in molded plastics The use of comminuted, recycled glass powders as a filler in molded plastic parts is disclosed. The recycled glass powder has non-uniform, rounded edges and is free from contaminants such as grinding compounds, metals, inorganic, and organic waste materia... | 09/04/2001 |
| 6248283 | Method for re-using expanded styrene A method for re-using unneeded expanded styrene and an apparatus for preparing comminuted expanded styrene that can be used as a starting material for injection molding. The expanded styrene is rendered re-usable through a first step of comminuting expand... | 06/19/2001 |
| 6136249 | Process for producing automobile bumper made of synthetic resin A process for producing a bumper of synthetic resin for use in an automobile, the bumper including a core and an outer layer covering the core. The process includes the steps of preparing a core forming material that includes a main component and a polyet... | 10/24/2000 |
| 6071462 | Compounding injection molding combined process A process is disclosed for recycling plastic materials. The previously sorted plastic material wastes are comminuted, mixed, melted and homogenized during a first step, and the raw materials thus recovered are immediately stocked in a storage chamber (12)... | 06/06/2000 |
| 5945479 | Process for transforming a starting material containing at least two different thermoplastic materials into a homogeneous thermoplastic material At least two thermoplastic polymers in a divided state are stirred to produce a homogeneous thermoplastic material. The polymers are inserted into the enclosure and stirred by the blades of the rotor, whereafter the resulting homogeneous material is disch... | 08/31/1999 |
| 5935510 | Method for using recycled glass as a filler in molded plastics The use of comminuted, recycled glass powders as a filler in molded plastic parts is disclosed. The recycled glass preferably has rounded edges, which is a distinct advantage over conventional ground glass which has extremely sharp edges. Suitable comminu... | 08/10/1999 |
| 5591384 | Method for molding parts A method is disclosed for molding parts. The system comprises a plasticator and press. The plasticator is capable of receiving a plurality of molding materials comprising a predetermined amount of at least thermoplastic polymers and long reinforcing fiber... | 01/07/1997 |
| 5567364 | Amalgamation of polymer materials A method of producing formable material of dissimilar polymers and the amalgamated product produced thereby in which mixed thermoplastic polymers have a small percentage of blown asphalt combined therewith, the asphalt acting somewhat as a flux to promote... | 10/22/1996 |
| 5551858 | Apparatus for forming synthetic resins An improved injection molding apparatus having a fixed mold 7 having a molten resin passage 16b and a movable second mold 8 having a molten resin passage 18 is presented in which residual hardened resin left in molten resin passages of the injection appar... | 09/03/1996 |
| 5514310 | Method of foaming prior to injection molding An injection molding machine or extruder 10 for injecting a foamed thermoplastic material 82 into a mold 12 for forming a shaped article at a relatively low pressure. The injection molding machine comprises a barrel 20 housing a screw 22 disposed in a rel... | 05/07/1996 |
| 5468436 | Continuous feed, low pressure process for manufacturing thermoplastic posts A process and apparatus for manufacturing thermoplastic posts in which granules of thermoplastic scrap material containing water and other contaminants are fed through a constant diameter chamber in a molding device by a rotating auger. The auger extends ... | 11/21/1995 |
| 5456872 | Inherently rigid laminate material containing plastic trimmings and a method for producing same A method for manufacturing a laminate material for use as a surface covering or the like, by reusing plastic trimmings, includes the step of forming a layer from the plastic trimmings, and preferably subjecting both sides to a surface compression while si... | 10/10/1995 |
| 5336455 | Method of adding shredded structural reinforced injected molded plastic to a preform A process for producing a motor vehicle bumper includes the steps of depositing chopped glass fibers (19) and a curable binder (24) to a center section (38) of a preform (11) that is retained on a preform screen (14) by a vacuum draw from a suction fan (1... | 08/09/1994 |
| 5075057 | Manufacture of molded composite products from scrap plastics Scrap plastic materials including thermoplastic and cured thermosetting components are recycled and molded into products of predetermined shape, without the necessity of separating the different plastics from one another, by a process of shredding and mil... | 12/24/1991 |
| 4968463 | Process for making molded or extruded objects from waste containing plastic materials A process is provided for producing extruded or molded objects from waste containing plastic materials. The process includes the following steps: preliminary physical treatment, optional drying, preheating to a temperature of from 80° to 160° C., mixing... | 11/06/1990 |
| 4795603 | Method for producing composite material of plastic and rubber Rubber waste fine particles in the form of fine particles obtained by crushing rubber waste and plastics waste rugged rough particles formed by crushing molded polyethylene or polypropylene waste are mixed to obtain a raw material mixture. When the mixtur... | 01/03/1989 |
| 4187352 | Method and apparatus for producing synthetic plastics products, and product produced thereby A process for working up thermoplastic synthetic resin material, in particular unsorted thermoplastic synthetic resin waste material into an article having the working and processing properties of wood, and in which the material is subjected to a mixing o... | 02/05/1980 |
