| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 264540000 | Including extrusion | 30 |
| 20090096137 | Polymeric endoprostheses with enhanced strength and flexibility and methods of manufacture - Improved polymeric endoprostheses and methods of manufacturing endoprostheses are disclosed herein. The endoprostheses may comprise one or more polymers wherein the polymer chains are substantially aligned circumferentially, and comprising increased radial strength and flexibility. An endoprosthesis according to the invention may comprise a smooth surface. Endoprostheses disclosed herein may be used in the treatment of strictures in lumens of the body. Alternatively, endoprostheses disclosed herein may be used as anchors to secure medical devices within lumens of the body. The endoprostheses disclosed herein may comprise one or more erodible polymer. | 04-16-2009 |
| 20090102102 | PROCESS FOR THE PRODUCTION OF HOLLOW BODIES OF THERMOPLASTIC MATERIAL BY EXTRUSION BLOW MOLDING - The invention concerns a process for the production of hollow bodies of thermoplastic material by extrusion blow molding. In the process according to the invention continuous extrusion of at least two preforms in web form of plasticized material is effected by means of a plurality of extrusion devices. The preforms are jointly shaped to form a hollow body in the still plastic condition, that is to say in the first heat, within a multi-part tool forming a mold cavity. In that case a wall thickness profile is imparted to at least one preform during the extrusion operation independently of the respective other preform by continuous nozzle gap adjustment during the extrusion operation. | 04-23-2009 |
| 20090189321 | Thermoplastic composition and use for large parison blow molding applications - A polymeric blend composition, and method of using same for large parison blow molding applications, comprising greater than about 50 parts by weight of a carbonate polymer component (e.g., a branched polycarbonate having a weight average molecular weight (M | 07-30-2009 |
| 20090250848 | MOLD, MOLDING ASSEMBLIES AND MOLDING PROCESSES - The invention discloses a mold, a molding assembly and a molding process for molding two tier array of containers of synthetic polymeric material. The process is particularly related to formed, filled and sealed molded containers. | 10-08-2009 |
| 20100276850 | EXTRUSION BLOW-MOLDING DEVICE AND METHOD FOR PRODUCING PLASTIC CONTAINERS - An extrusion blow-molding device ( | 11-04-2010 |
| 20100301525 | POLYMER COMPOSITIONS, ARTICLES MADE FROM SUCH COMPOSITONS, AND METHODS FOR MOLDING SUCH COMPOSITIONS - A polymer composition comprises a thermoplastic polymer, a polymer additive selected from the group consisting of nucleating agents, clarifying agents, and combinations thereof, and a fluoropolymer. A molded article comprises at least one wall defining a cavity, the wall having an opening therein permitting access to the cavity. The wall comprises a polymer composition comprising a thermoplastic polymer, a polymer additive selected from the group consisting of nucleating agents, clarifying agents, and combinations thereof, and a fluoropolymer. A method for molding a polymer composition is also provided. | 12-02-2010 |
| 20110057363 | MELT-EXTRUDED ARTICLES WITH SMOOTH SURFACES - The present invention relates to the field of copolyester elastomer compositions for manufacturing articles by melt extrusion processes at high extrusion rate, which articles exhibit higher quality smooth surface appearance than the articles made from compositions of the state of the art. | 03-10-2011 |
| 20110109019 | EXFOLIATING CONTAINER - A process for producing a container for a cosmetic product, the container including a body having at least one opening, and a closure element for closing or restricting the opening in the body. The container includes at least one abrasive element located on the outer surface of the body or of the closure element, with the abrasive element being configured to exfoliate the skin. | 05-12-2011 |
| 20110193272 | EXTRUSION BLOWN MOLDED BOTTLES WITH HIGH STIFFNESS AND TRANSPARENCY - A polypropylene composition comprising a random propylene copolymer, a high melt strength polypropylene having a branching index g′ of 0.9 or less, a polypropylene having a MFR | 08-11-2011 |
| 20110233829 | Process and die for manufacturing a plastic hollow body - A process for manufacturing a plastic hollow body by molding a molten plastic parison, which is extruded vertically through a die, in a mold comprising two complementary cavities, characterized in that the die is adjusted so that the shape of the parison matches that of the mold cavities. A die suitable for such a process. | 09-29-2011 |
| 20110316204 | SIDE BLOW MOLDING APPARATUS AND METHOD - A side blow molding apparatus of ( | 12-29-2011 |
| 20120161373 | METHOD FOR PRODUCING A PLASTIC ARTICLE AND BLOW MOLDING TOOL - The invention relates to a method for producing a plastic article and a blow molding tool for performing the method. The method comprises extruding an approximately tube-shaped preform, dividing the melt flow within the extrusion head or separating the extrudate exiting or already exited from the extrusion head, such that a preform having an approximately C-shaped cross section is obtained, forming the preform into a hollow part within a multipart blow molding tool using differential pressure, wherein an expansion and partial preforming of the preform first takes place with the blow molding tool partially closed, then in a further step at least one insert is inserted into the interior of the partially preformed article between the not completely closed blow molding tool and through the open side of the preform, and in a further step the blow molding tool is completely closed; wherein the article is completely formed, forming at least one at least partially circumferential pinch-off seam. | 06-28-2012 |
| 20120193839 | Use of moulding compositions - The present invention relates to the use of moulding compositions comprising A) at least one polyamide and/or copolyamide, B) at least one copolymer comprising at least one olefin and at least one acrylate of an aliphatic alcohol, C) at least one di- or polyfunctional additive which has branching or chain-extending effect, D) at least one impact modifier differing from components B) and C), and optionally also E) other additives differing from the above mentioned components, to produce products, components, mouldings, moulded parts or semifinished products with increased resistance to crankcase gases and/or constituents of these, and also to a process for improving products, mouldings, components or moulded parts in motor vehicles, preferably in internal combustion engines of these, in respect of their resistance to crankcase gases, by using the said moulding compositions to produce the said products. | 08-02-2012 |
| 20120248661 | HEAVY PLASTIC - A polymeric composition composed of a polymeric material and at least one additive. The polymeric material is at least one of a polymeric precursor material or a melt processible polymeric material. The additive is complexed with the polymeric material and is an inorganic or organo-inorganic complex that is integrated into at least a portion of the polymeric chains in the polymeric composition. The additive may be at least one of oxide glass compounds or halogenated post-transition metal compounds and is present in an amount sufficient to increase the material weight without unduly compromising optical qualities such as transparency to visible light. The polymeric composition can be provided in melt processible form to be used to produce articles such as drinking glasses and the like. The composition can be produced by processes such as dispersion by polymerization of the monomers producing the desired polymeric material in the presence of the additive. | 10-04-2012 |
| 20130099424 | SYSTEM AND METHOD FOR BLENDING POLYMERS - The present techniques provide an extruder screw comprising a high shear melting and mixing zone starting a distance away from an entry point of the screw corresponding to 35%-50% of the overall screw L/D. The extruder screw may also include elements capable of increasing a degree of fill of the high shear melting and mixing zone. In accordance with present techniques, the extruder screw is configured to blend two or more polyolefin polymers having greater than about a 200,000 difference in weight-average molecular weight in a single extrusion step. The extruder screw of the present techniques may be used in a single screw or twin screw extruder, and may be incorporated into a polyolefin production plant for producing multi-modal resins. | 04-25-2013 |
| 20130099425 | METHOD FOR PRODUCING A PLASTIC ARTICLE AND BLOW MOULD FOR CARRYING OUT THE METHOD - The invention relates to a method for producing a plastics material article, said method including the extruding of a tube-shaped parison and the re-forming of the parison into a hollow body within a blow mold by applying differential pressure. The method includes initially a first expanding and partial shaping of the parison with the blow mold not completely closed. Then at least one opening is provided on the circumference of the pre-expanded parison. In a further step at least one part to be built-in is introduced through the opening into the interior of the partially shaped plastics material article. In a final step the blow mold is closed completely and the blow molding of the plastics material article is completed. | 04-25-2013 |
| 20130181381 | POLYMER COMPOSITE MATERIAL WITH BIOCIDE FUNCTIONALITY - The present invention relates to a novel process for preparing organically modified sheet silicates in high purity. The process of the invention uses ion exchange resins for this purpose. | 07-18-2013 |
| 20130241119 | SIDE BLOWING MOLDING APPARATUS AND METHOD - A side blow molding apparatus of ( | 09-19-2013 |
| 20140124989 | METHOD FOR PRODUCING DUCT-INTEGRATED FLOOR-RAISING MATERIAL - A method for producing a duct-integrated floor-raising material includes the steps of: forming a first enclosed space, a second enclosed space, and a third enclosed space, having a molten tubular parison pressed flat and extruded from pinch-off portions by a pair of split molds, wherein portions of the parison corresponding to the pinch-off portions are welded to each other; molding the first hollow portion, the second hollow portion, the duct portion, and the waste bag in which a blow pin is pierced to outer surfaces of the tubular parison corresponding to the spaces, a pressurized fluid is blown to expand the parison, and the tubular parison is pressed against the surfaces of the split molds for shaping the parison; and cutting the waste bag to form an air intake port or an air outlet port on the duct portion. | 05-08-2014 |
| 20140183796 | EXTRUSION BLOW MOLDING MACHINE AND BLOW MOLDING METHOD USING THE MACHINE - An extrusion blow molding machine comprises an extrusion apparatus, an electrically-driven parison thickness programming apparatus, an electrically-driven mold-clamping apparatus with a dual-driving function, and a frame, wherein the extrusion apparatus, the parison thickness programming apparatus and the mold-clamping apparatus with a dual-driving function are installed on the frame. The mold-clamping apparatus with a dual-driving function comprises a driving assembly, a mold-opening/closing assembly, a mold-moving assembly, and a base. The driving assembly includes a servo motor, which actuates both mold-opening/closing and mold-moving assemblies, respectively. The parison thickness programming apparatus is driven by asynchronous motors, which run in a single direction continuously to result in a required axial parison thickness distribution. An extrusion blow molding method is realized using the machine. The present extrusion blow molding machine has an obviously simplified and compact structure, thereby reducing the manufacturing cost, lowering the energy consumption, and improving the transmission efficiency and position accuracy. | 07-03-2014 |
| 20140252691 | SOLAR THERMAL SOLUTIONS USING EXTRUSION BLOW MOULDING TECHNOLOGIES - This invention relates to the use of plastic material in order to make a solar thermal collector/panel and a modular independent hot water storage unit using extrusion blow moulding technologies. | 09-11-2014 |
| 20140333014 | EXTRUSION HEAD AND METHOD FOR PRODUCING HOLLOW BODIES - The invention relates to an extrusion head and a method with which the thickness distribution of hollow bodies, for example, can be further improved. The extrusion head consists of at least one mandrel ( | 11-13-2014 |
| 20150048561 | METHOD FOR PRODUCING FLAME-RETARDANT PLASTIC WORKPIECES - A method is described for producing flame-retardant plastic workpieces, the flame retardant being applied to a material mold and being incorporated into the plastic in a targeted manner via injection molding or extrusion blow-molding. | 02-19-2015 |
| 20150108696 | MOLDED ARTICLE HAVING EXCELLENT FUEL BARRIER PROPERTIES - The molded article includes a resin composition with a single shaft extruder, in which the resin composition is generated by melting and mixing a raw mixture, the raw mixture being obtained by blending 40-90 parts by mass of the polyolefin (A), 3-30 parts by mass of the metaxylylene group-containing polyamide (B), and 3-50 parts by mass of the modified polyolefin (C). In the single shaft extruder, the ratio of the length of the feeding part to the screw effective length is 0.40-0.55, the ratio of the length of the compressing part to the screw effective length is 0.10-0.30, the ratio of the length of the measuring part to the screw effective length is 0.10-0.40, the upper limit of the temperature of the feeding part falls within the range of +20° C. from the melting point of the metaxylylene group-containing polyamide or less, and the temperatures of the compressing part and the measuring part fall within the range of −30° C. to +20° C. from the melting point of the metaxylylene group-containing polyamide, and the shear rate is 14/second or more. | 04-23-2015 |
| 20160122511 | POLYAMIDE COMPOSITIONS - Polyamides, such as polyamide compositions based on nylon-6 (PA 6) or nylon-6,6 (PA 66) and including melamine cyanurate, natural quartz powder, and glass fibres have improved heat resistance, flame retardancy, and isotropic shrinkage characteristics. | 05-05-2016 |
| 264541000 | Of irregular or varying cross section | 2 |
| 20120068386 | METHOD FOR MAKING A RESERVOIR - The invention described herein relates to a method by which a reservoir having desired end connection profiles may be made using shape memory characteristics of crosslinking to compressively seal the connection profiles into the reservoir. | 03-22-2012 |
| 20130256955 | METHOD FOR MAKING A RESERVOIR - A process for making a reservoir including steps of positioning a hollow extrudate at an elevated temperature in a mold cavity, inserting a fitting into an end of the extrudate, sealing an outer surface of the fitting with an interior surface of the extrudate using latent heat within the extrudate, and forming at least a portion of the extrudate against the mold cavity forming a reservoir with the fitting sealed into the reservoir. | 10-03-2013 |
| 264542000 | With movement of parison or workpiece from one work station to another | 3 |
| 20110049771 | Single Sided Shuttle-Type Blow Molding Method - A single-sided shuttle-type blow molding apparatus having an extruder for substantially continuously extruding a thermoplastic material in tubular form at a moldable temperature downwardly along a vertical axis. The apparatus includes a mold having a set of mold parts adapted to open and close relative to each other to define, when closed, a mold cavity. A shuttle having the mold mounted thereon is arranged to move along a closed path from a first position wherein the mold engages, when open, a finite length of the thermoplastic tube, to a second position away from the first position. The apparatus further includes a blow head adapted to blow the finite length of the thermoplastic tube to form the container as the mold moves from the first position to the second position of the closed path. The apparatus includes no more than one mold. A method is also described. | 03-03-2011 |
| 20110309558 | METHOD FOR PRODUCING MOLDED PARTS FROM A POLYOXYMETHYLENE POLYMER - The invention relates to a process for the production of moldings composed of a polyoxymethylene polymer via blow molding, in which the polyoxymethylene polymer is extruded to give tubing, using an extruder with a grooved feed section, where the feed section is heated to a temperature in the range from 100 to 230° C., and the extruded tubing composed of the polyoxymethylene polymer is introduced into a blow mold, and a molding composed of the extruded tubing is produced in the blow mold. | 12-22-2011 |
| 264543000 | Movement is arcuate or rotary | 1 |
| 20100230868 | Rotary Blow Molding Machine with Movable Clamp Assemblies and Method - A continuous blow molding machine includes a mechanism for shifting molds upstream during closing to reduce between-mold flash. | 09-16-2010 |
