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Patent Searching and Data


Matches 551 - 600 out of 10,094

Document Document Title
WO/2004/004996A1
The invention relates to a device (1) for producing granules, which comprises a feed transport device (2, 14) for a flowable compound to be granulated or for a starting products therefor. A granulating device (32 to 67) produces granules...  
WO/2004/002715A1
The invention relates to a device for the continuous filtration of material blends, in particular for separating impurities from molten plastic. Said device comprises a hollow cylindrical filter (2) in a housing (1), an inner chamber loc...  
WO/2003/103916A1
The invention relates to a device for treating plastic material, in particular thermoplastic plastic material. Said device comprises a receptacle (1) consisting of a base (15) and lateral walls (14). At least one disc (17) is located in ...  
WO2002030555A9
The invention relates to a method and a device for thermally treating solid matter in pulverulent or granulate form using gaseous streams (7, 16, 22, 23, 24), by means of a body (2), which is displaced about its rotational axis (1). Acco...  
WO/2003/103073A2
The present invention provides a method of manufacturing metal-air cells systems. The method includes a thermoset molding step to integrate the cell structure with necessary cell components. In particular, a metal-air cell frame is produ...  
WO/2003/097316A1
Shreds for reinforcement allowing the effective recycling of waste textile goods as resources, a fiber−reinforced product using the shreds, and a method of manufacturing the shreds and the product, the method comprising the steps of pe...  
WO/2003/091294A1
The present invention is concerned with rotomoulded articles having very low warpage and shrinkage and consisting essentially of polyethylene prepared with a catalyst system based on a bis-indenyl or on a bis(n-butyl-cyclopentadienyl) me...  
WO/2003/088395A1
A polymeric electrolyte type fuel cell comprising a cell laminate, a pair of current collecting plates having the cell laminate interposed therebetween and a pair of end plates for fastening the cell laminate and the current collecting p...  
WO/2003/087199A1
A process for radiation treatment of ethylene polymers is described. The process is characterised in that a multimodal ethylene polymer is provided; the polymer is melt homogenised/compounded; the homogenised polymer is irradiated as a s...  
WO/2003/070451A1
The invention relates to a method and a device for connecting a plastic line part in a plastic socket. A head end (9) of the line part (6) is heated contactlessly all the way round until said end curls over to a diameter that is greater ...  
WO/2003/068849A1
The method of this invention for raising the stick temperature of pellets of ethylene-based copolymers with an acid content at least 5 weight percent has the steps of contacting the pellets with an aqueous solution of a water-soluble met...  
WO/2003/062059A1
The invention provides tube-filling machines and methods for, in such machines, filling double tubes (10), that is to say the tube type which has concentric packing tubes (11, 12) which are connected to a common tube shoulder (13) provid...  
WO/2003/059593A1
A process and apparatus for the purging of excess hydrocarbons or monomer from polymer materials using a settled bed non-fluidized conditioning vessel (12) having an internal gas distribution system (20) which insures uniform gas distrib...  
WO/2003/055659A1
The invention concerns a method for shaping semi-finished products from a mixture based on sulphur-vulcanizable diene elastomers comprising a fit step which consists in dissociating said non-vulcanized mixture to obtain small single-unit...  
WO/2003/055748A1
The invention provides tube-filling machines and methods for, in such machines, end sealing of double tubes (10), that is to say the tube type which has concentric packing tubes (11, 12) which are connected to a common tube shoulder (13)...  
WO/2003/054063A1
The invention relates to a method and a device for producing spherical particles from a melted mass of plastic. According to the invention, said melted mass is transformed into droplets by means of a droplet-forming nozzle (10); after fa...  
WO/2003/049930A1
A method of preparing an implantable polymeric bearing (10) wich includes removing low-molecular weight compounds from a mass of UHMWPE from wich the bearing (10) is made.  
WO/2003/046045A1
The invention relates to a method for producing highly condensed polyesters in the solid phase by means of crystallisation, with or without a subsequent solid-phase polycondensation, for producing bottles, sheets, films and high tenacity...  
WO/2003/037588A1
The invention relates to a method for increasing the limiting viscosity of polyester by means of solid-phase polymerisation, whereby a polyester plastic melt is granulated, and then continues to a heat treatment in a heat treatment conta...  
WO/2003/037590A1
The invention relates to a process for the manufacture of a shaped part of ultra high molecular weight polyethylene (UHMW-PE) comprising melt processing, wherein UHMW-PE a) is annealed at a temperature between 130 °C and 136 °C, pr...  
WO/2003/037591A1
A pump (26) for use with a dispensing unit of a hot melt adhesive system (10) includes a removable filter (80). The filter (80) is coupled with a cartridge (82) which is threaded into a chamber (68) of the pump (26). The chamber (68) is ...  
WO/2003/031133A1
The invention relates to a method for crystallisation of an at least partly amorphous, thermoplastic polymeric material, obtained by solidification from a polymer melt, characterised in that the polymeric material is subjected to one or ...  
WO/2003/024684A1
Polystyrene foam scrap particulate is treated (e.g., recycled) to increase density while minimizing amount of heat required to convert it into densified solid flakes, avoiding noticeable polymer degradation. Polystyrene particulates are ...  
WO/2003/022544A2
The invention relates to a device (1) for continuous heat treatment of granulated materials, especially to the crystallization of polymer granulate, such as polyethylenterephthalate (PET) for example. The device comprises several adjacen...  
WO/2003/022020A2
A sheet comprising thermoplastic polymer (TP) (4) and short high tensile modulus fibers (3) , in which the concentration of TP (4) in the middle of the sheet is higher than at the surface of the sheet, useful for making prepregs with a t...  
WO/2003/020511A1
A solid sheet which contains an nonwoven fabric made from short high tensile modulus fibers and a thermoplastic polymer having a low moisture absorption matrix resin that is useful as a substrate for circuit boards.  
WO/2003/020485A1
A method for stabilizing material physical properties of recyclable bumpers comprising the steps of: separating coating from raw material obtained by cleaning, fracturing and drying recyclable bumpers, to thereby make a recycled matrix; ...  
WO/2003/020484A1
Thermotropic liquid crystalline polymers are readily ground to smaller particle sizes by using a two or more stage grinding process. The particles produced usually are relatively short, but still, fibers. The ground LCP is useful for rot...  
WO/2003/015942A2
A compact dedusting apparatus is mounted on the machine utilizing particulate material requiring contaminant cleansing to provide an economical and effective decontamination of particulate material immediately before utilization of the m...  
WO/2003/014207A1
The invention relates to a process for converting an elastomer from scrap to a regenerated elastomer which comprises the steps of: a) introducing the elastomer from scrap into a vessel equipped with agitating means, the elastomer from sc...  
WO/2003/004237A1
A continuous manufacturing method for hygroscopic resin powder capable of continuously manufacturing, at a high productivity, surface−reformed hygroscopic resin powder in the state of narrow grain size distribution and high physical pr...  
WO/2003/004953A1
A low pressure dryer (10) for granular or powdery material includes a plurality of canisters (12) rotatable about a common vertical axis serially among material heating (100), vacuum drying (102) and material inventory discharge (104) po...  
WO/2003/002329A1
A method of heating a preform, comprising the steps of applying a first heating processing of rapid heating to the preform formed on a bottle body by biaxial stretching blow by operating a heat source at a high output while blowing cooli...  
WO/2002/087853A1
A heat−shrinkable polyester film roll obtained by winding a heat−shrinkable polyester film, characterized by satisfying the following requirements (1) and (2): (1) when samples cut out of the film at nearly the same intervals in the ...  
WO/2002/085604A1
The invention relates to a method for slotting or folding homogeneous, multilayer plastic materials or rigid plastic materials, which are reinforced by crosspieces, on processing plotters. According to the invention, the plastic material...  
WO/2002/078934A1
Thermal regulation of a coated work-piece during the reconfiguration of the work-piece (22) is provided. One method embodying the invention comprises placing an externally coated reconfigurable work-piece, whose hardness has been tempora...  
WO/2002/068169A1
The invention relates to a cooling system for cooling at least one rubber strip (1), comprising a conveyor device (2) which is used to continuously convey the rubber strip (1), in addition to an air diffusing device enabling cooling air ...  
WO/2002/064352A1
The invention relates to improvements made to the production of a plastic tube base (20) by means of hot soldering, which ensures that tubes produced in this way have no deformations after soldering in the form of indentations or a colla...  
WO/2002/062875A1
The present invention relates to a process for producing substantially rounded thermosetting or thermoplastic polymer particles and also to a device used therefor. The process includes forming a mixture of polymer pellets with at least o...  
WO/2002/061009A2
Films having a melting point below about 100°C are used to package low temperature hot melt adhesives. The packaging film does not require removal prior to use of the adhesive. The packaged adhesive is easy to handle and units are non-b...  
WO/2002/058913A1
A process for blowing a balloon from a tubular parison of a thermoplastic polymer material by radially expanding the parison at an elevated temperature and pressure, the process characterized in that: a) the polymer material includes a '...  
WO/2002/051606A1
The invention relates to a device for carrying out material exchange processes for high-viscosity liquids, especially for evaporating and/or degasifying polymer melts. The inventive device consists of at least one vertical container (1) ...  
WO/2002/048259A2
The present invention provides partial and complete shielding approaches to alter the cross-linking characteristics of irradiated polymers, such as polyethylene. Irradiated polymers and fabricated articles, such as medical prosteses, com...  
WO/2002/047892A2
A method for heating a zone of an elongate tubular article (11, 12). A heat resistant, heat transmitting and heat dispersive shroud material (17) is applied to the zone and a hot gas source (37) is applied to the outside of the shroud ma...  
WO/2002/042045A1
The invention relates to a method for heating at least portions of plastic tubes (2) inside at least one heating station (1), preferably inside socket shaping installations, whereby the plastic tubes (2) are, at least in part, brought to...  
WO/2002/038667A2
Provided is a natural rubber obtained by drying a gathered natural rubber latex without coagulating, wherein a drum dryer and/or a conveyor type dryer are used for drying. Further, provided are a production process for a natural rubber-f...  
WO/2002/036317A1
A method for processing a polycondensate to give a granulate comprised of pellets is disclosed, whereby the polycondensate is fused in the course of the method and then later resolidified. Said method is characterised in that the total t...  
WO/2002/026460A1
The invention relates to a device for the thermal secondary treatment of plastic material in granulate form, in particular of polyester material such as polyethylene-terephthalate, in a flat shaft reactor comprising a substantially recta...  
WO/2002/020234A1
The invention relates to a heating station for heating the extremities (2a) of plastic pipes (2), made from a plastic which is mouldable in the hot state, in particular polyolefins such as polyethylene or polypropylene, up to or beyond t...  
WO/2002/018453A1
The invention relates to a method for reducing the polymer content of effluent, during the drainage of two-phase liquid mixtures consisting of a thermoplastic polymer melt and a water phase. According to said method, the polymer melt is ...  

Matches 551 - 600 out of 10,094