Class / Patent application number | Description | Number of patent applications / Date published |
425720100 | SHAPING ORIFICE AND DOWNSTREAM WORK CONTACTING GASEOUS TREATING MEANS | 24 |
20080226761 | Foil balloon for enabling customized design to print on either side and method of manufacturing same - The present invention is to provide a foil balloon for enabling a user to print a customized design on each of both sides, which comprises a carrier (e.g. paper) comprising a central opening, and an upper second foil and a lower first foil releasably attached onto top and bottom surfaces of the carrier respectively, wherein a valve is provided between the first and second foils and is disposed correspondingly to an inner edge of the opening, a heat sealed portion is formed around the inner edge of the opening on each of the first and second foils after heat sealing the first and second foils together with the valve being sealed by the heat sealed portions of the first and second foils, perforations is punched on each of the first and second foils at a position between the heat sealed portion and the inner edge of the opening. | 09-18-2008 |
20090186113 | USES OF WASTE STREAM FROM THE PRODUCTION OF POWDER COAT - The invention relates to methods of using polymers in the waste stream obtained from the production of powder coat. The polymer in the waste stream can be cured with that in another waste stream or with a virgin polymer. | 07-23-2009 |
20090304835 | Methods For Producing Superabsorbent Polymers For Use In Agricultural Applications - Methods and systems for producing superabsorbent polymer particles for use in agricultural applications are disclosed. A monomer is graft polymerized onto a starch to form a starch graft copolymer. The moisture content of the starch graft copolymer is reduced through the use of an extruder. | 12-10-2009 |
20100136152 | GUIDE ELEMENT FOR A TUBULAR FILM - A guide element for a tubular film which is produced by blown film extrusion. The guide element includes a support structure having guides secured to the support structure and acting upon the circumference of the tubular film. The support structure includes a plurality of support limbs that are articulated to each other and that are received so as to be adjustable relative to each other by adjusting drives. At least one guide for the tubular film is secured to each support limb. | 06-03-2010 |
20100189832 | APPARATUS FOR FEEDING MOLTEN RESIN - [Problems] To provide an apparatus for feeding molten resin capable of preventing the adhesion of matters on the holding units for holding the molten resin, and of shortening the cycle for cleaning the holding units. | 07-29-2010 |
20110244067 | Sizing Device - A sizing device is installed on a downstream side in an extrusion direction of a die. A table having two sizing unit attachment portions which are adjacent to each other in a lateral direction orthogonal to the extrusion direction. The table is provided at a device body so as to be laterally movable between a first position where one of the two sizing unit attachment portions is at a production position and the other of the two sizing unit attachment portions is at a standby position, and a second position where the other of the two sizing unit attachment portions is at the production position and the one of the two sizing unit attachment portions is at the standby position. A sizing unit for production configured to perform cooling and sizing in practice is detachably attached to one of the two sizing unit attachment portions at the production position to coincide with an extrusion line. A sizing unit for replacement is detachably attachable to the other of the two sizing unit attachment portions at the standby position. | 10-06-2011 |
20120328723 | METHODS FOR PRODUCING SUPERABSORBENT POLYMERS FOR USE IN AGRICULTURAL APPLICATIONS - Methods and systems for producing superabsorbent polymer particles for use in agricultural applications are disclosed. A monomer is graft polymerized onto a starch to form a starch graft copolymer. The moisture content of the starch graft copolymer is reduced through the use of an extruder. | 12-27-2012 |
20140057010 | DEVICE FOR COOLING A FILM - The invention relates to a device for cooling a film ( | 02-27-2014 |
20140287077 | INTRAOCULAR SHUNT MANUFACTURE - An intraocular shunt can be manufactured using a system that includes a liquid bath and a wire, which is moved through the bath. When moved through the bath, the wire is coated with a material, such as gelatin. For example, the liquid bath can have a top layer, including water, and a bottom layer, including gelatin. The coated wire passes through an aperture formed in a plate component of the system. The gelatin can be dried on the wire in a humidity-controlled space, thereby forming the shunt. | 09-25-2014 |
20150072035 | Installations For Manufacturing Biaxially Oriented Tubing And The Tubing Itself - The production of a biaxially oriented tube from thermoplastic material, wherein a tube in preform condition is extruded from thermoplastic material using an extruder having an extruder die head with an inner die member that forms a lumen in the tube in preform condition. The tube in preform condition is subjected to a temperature conditioning. Use is made of a expansion device comprising a non-deformable expansion part having a gradually increasing diameter to a maximum diameter, which expansion part is contacted by the tube and exerts an expanding force so as to bring about expansion of the tempered tube in circumferential direction. The method comprises drawing the tempered tube over the expansion device using a drawing device, in such a manner that said tube is transformed from a tube in preform condition into a biaxially oriented tube with thermoplastic material which is oriented in axial direction and in circumferential direction of the tube. | 03-12-2015 |
20160151942 | INTERNAL COOLING TOWER FOR FILM BLOWING LINES | 06-02-2016 |
20160250794 | BLOWN FILM EXTRUSION SYSTEM AND PROCESS FOR MANUFACTURING A PLASTIC PRODUCT | 09-01-2016 |
425720200 | Orifice for filaments or fibers (e.g., spinneret) | 12 |
20080213417 | Electroblowing web formation - An improved electroblowing process is provided for forming a fibrous web of nanofibers wherein polymer stream is issued from a spinning nozzle in a spinneret with the aid of a forwarding gas stream, passes an electrode and a resulting nanofiber web is collected on a collector. The process includes applying a high voltage to the electrode and grounding the spinneret such that an electric field is generated between the spinneret and the electrode of sufficient strength to impart an electrical charge on the polymer as it issues from the spinning nozzle. | 09-04-2008 |
20090136606 | DEVICE FOR THE MANUFACTURE OF POLYETHYLENE-BASED, SOFT NONWOVEN FABRIC - The present invention concerns a device for the manufacture of nonwoven fabric the fibers of which have polyethylene on at least part of their surface, where the fibers are thermally bonded and the non-woven fabric exhibits an abrasion of less than 0.5 mg/cm | 05-28-2009 |
20090232920 | SUPERFINE FIBER CREATING SPINNERET AND USES THEREOF - Apparatuses and methods for the production of superfine fibers. | 09-17-2009 |
20090258099 | Array of nozzles for extruding multiple cellulose fibers - An array of nozzles is disclosed for forming multiple cellulose fibers. Each nozzle has a longitudinal central axis and includes a tube with a cross-section having a diameter through which an aqueous solution of cellulose and a solvent can be extruded into a molten filament. A first opening is present which surrounds each of the tubes. The first opening has a cross-section with a diameter, and each of the first openings is capable of emitting a pressurized gas which surrounds one of the extruded molten filaments. At least three second openings are spaced away from each of the first openings. Each of the second openings is capable of emitting a pressurized gas stream essentially parallel to the longitudinal central axis of each of the nozzles, and each of the pressurized gas streams functions to shroud one of the extruded molten filaments. | 10-15-2009 |
20090317505 | DEVICE FOR DRAWING FILAMENTS - A device for drawing melt-spun filaments for forming a spunbonded fabric includes at least one guide member. The filaments are guided through a slot-shaped nozzle, onto which compressed air is applied, and which conveys the filaments through the drawing nozzle. Guide members are provided on both sides of the slot on the base of the slot-shaped outlet, which cause a uniform structure of the fabric due to their shaping. This is achieved when a guide member has a plurality of notches parallel to the conveying direction, and the opposite guide member has a plurality of bores, which passively connect the space between the guide member with the environment. | 12-24-2009 |
20100015266 | DEVICE FOR MELT-SPINNING SYNTHETIC FILAMENTS - A device for melt-spinning synthetic filaments includes a spin-die manifold for holding at least one bank of spinnerets and heating device for heating the bank of spinnerets. At least one spinneret with second heating device for heating the spinning pump is allocated to the bank of spinnerets and the spinning pump and bank of spinnerets are interconnected by a melt line. To achieve a user-friendly arrangement for the bank of spinnerets and the spinning pump, the pump and the second heating device are held by a separate pump support which is placed at a distance from the spin-die manifold. This allows the spinning pump to be heated independently of the spin-die manifold. | 01-21-2010 |
20100178372 | DEVICE FOR MELTBLOWING - A device for meltblowing of synthetic fibers utilizes an elongated spinneret packet that is held at the bottom side of the spinneret carrier. In order to supply process air the two elongated air tubes extend at the opposite longitudinal sides of the spinneret carrier, which are connected to an air distribution device having an air channel system in the spinneret carrier. In order to avoid thermal stress in the expansion joints between the air distribution device and the spinneret carrier as much as possible, the air distribution devices are embodied by means of multiple distribution segments having an expansion joint between adjacent distribution segments. | 07-15-2010 |
20110217405 | METHOD AND INSTALLATION FOR PRODUCING A NON-WOVEN WEB WITH DUST REMOVAL - The invention relates to equipment for producing a non-woven web, comprising a device ( | 09-08-2011 |
20110293764 | Forming Melt Spun Nonwoven Webs - A system for forming a spun bond nonwoven web from extruded polymer filaments includes a spinneret including a plurality of orifices to extrude a plurality of continuous polymeric filaments, and a pressure quench chamber including a top located proximate and below the spinneret and bounded peripherally by surfaces. The quench chamber includes an ingress opening extending substantially across the width of a top of the quench chamber to receive filaments from the spinneret and a chamber exit nozzle extending substantially across the width of a bottom of the quench chamber. The quench chamber has dimensions and a configuration to avoid substantial contact between the filaments and the surface of the quench chamber and a volume sufficient to allow solidification of the filaments within the quench chamber, where the chamber exit nozzle includes a drawing slot at the bottom of the quench chamber extending substantially across the width of the bottom of the quench chamber and in cooperative engagement with the quench chamber to receive the cooled filaments and quench fluid. The drawing slot is formed by lower surfaces of the chamber tapering toward each other in the direction of filament flow through the chamber and terminating at facing edges of two respective knife structures. | 12-01-2011 |
20140030370 | COMBINED SPINNING NOZZLE FOR THE MANUFACTURE OF NANOFIBROUS AND MICROFIBROUS MATERIALS - The combined spinning nozzle for the production of nanofibrous or microfibrous materials according to the invention comprises a thin-walled electrode and a first non-conductive body adjoining the first wall of said thin-walled electrode, said first body having its wall, which faces the thin-walled electrode, provided with an array of grooves formed therein, said grooves leading to the distal end of the combined spinning nozzle and having their proximal ends connected to a supply of spinning mixture. The thin-walled electrode as well as the first non-conductive body may assume either plate-like or cylindrical shapes. The combined spinning nozzle may further comprise the second non-conductive body adjoining the second wall of the thin-walled electrode and directing the air from the proximal end towards the distal end of the nozzle. The combined spinning nozzle is easy to dismantle and clean since the spinning capillaries assume the shape of the grooves formed on the surfaces of the first or third non-conductive bodies. | 01-30-2014 |
20150299902 | QUENCH TUBE FOR POLYMER FIBER EXTRUSION - The quench tube comprises a cylindrical wall through which quenching air flows when the quench tube is in use. The cylindrical wall comprises metal fibers in a nonwoven fiber structure. The metal fibers are bonded to each other at contacting points by means of metallurgical bonds thereby forming a three dimensionally bonded fiber structure. | 10-22-2015 |
20150322592 | APPARATUS FOR FORMING A NON-WOVEN WEB - An apparatus is disclosed for forming a non-woven web. | 11-12-2015 |