Matches 1 - 50 out of 365 1 2 3 4 5 6 7 8 >


Match Document Document Title
9022769 Multiple-zone liquefier assembly for extrusion-based additive manufacturing systems  
A liquefier assembly for use in an extrusion-based additive manufacturing system, and a method for building a three-dimensional model with the extrusion-based additive manufacturing system, where...
8801417 Sheet forming die and sheet forming method  
Provided is a sheet forming die capable of finely controlling the flow rates of the respective divided flows of a molten resin with precision. The sheet forming die is a sheet forming die 3...
8727762 Die plate for resin granulation  
In order to ensure quality of pellets by eliminating temperature differences among extrusion nozzle holes with use of a heating medium flowing through heating channels only once and flowing out...
8702410 Device for cooling plastic profiles  
An extrusion line for producing plastic profiles, preferably plastic pipes, comprising at least one extruder, one die, one calibration means and further following devices. The die has at least one...
8414284 Extruder and roller-die combination  
An apparatus forms an elastomeric strip. The apparatus includes a roller and an adjustable surface. The roller has a cylindrical surface. The roller rotates at a predetermined angular velocity....
8348651 Facility for the forming of frozen granules from food liquids  
A facility that is especially suited for the freezing of juices and similar products, which includes a cooling tank that supplies the product by means of an impelling pump to a freezing chamber...
8157557 Rotary die head of film blowing machine for starch biodegradable material  
A rotary die head for a film blowing machine for use with a starch-based biodegradable material including a core mould and an outer body. The core mould includes a spiral core mould sleeved on a...
8105064 Multilayered film/sheet molding die  
For the purpose of molding a multilayered film/sheet having a highly precise thickness of each layer, movable choker bars (31, 32) are movably arranged in the middle of molten resin channels (111,...
7987885 System and die for forming a continuous filament reinforced structural plastic profile by pultrusion/coextrusion  
A system and method are disclosed for producing a continuous filament reinforced thermoplastic profile having consistent cross section. A continuous reinforcing filament is pre-wetted with a first...
7883328 Extrusion apparatus for spiral stripping electrical wire  
An extrusion device for making spiral stripping electrical wires is disclosed to include a fixed mold member, which has a main flow path and a supplementary flow path for the passing of a first...
7874826 Solid ink stick fabrication by extrusion, roll forming and swaging  
A method of manufacturing an ink stick for use in a phase change ink jet imaging device comprises heating phase change ink material to an extrusion temperature at which the phase change ink...
7789649 Device for extruding hollow strands  
Device for extruding hollow strands from thermoplastic material, with an extruder head, having a mandrel, and a calibrating device, for making a dimensional change while production is in progress,...
7648358 Plastic pellet forming apparatus  
A molten plastic extruded from extruding means 10 is formed into a strand 50 by a die 40, passed through an inner side of a cylindrical guide 60 erected vertically, thereafter, the strand 50 is...
7637730 Non-round spinneret plate hole  
The present invention concerns a spinneret plate (1) for manufacturing a nonwoven fabric, having multiple non-round holes, which are similar to trilobal or multiarmed holes (3) in particular, for...
7238018 Method and apparatus for heating plastic extruding die  
A coil surrounding only the tip of nozzles of a plastic extruding die is provided. By passing a high frequency current through the coil to selectively heat only the tip of the nozzles. Further, in...
7097443 Extruder transition section  
A method and system are provided that efficiently compound high levels of inorganic filler, processing fluid and silicone polymer at a commercial rate into homogeneous filled and devolatilized...
7090480 Method and apparatus for molding ceramic sheet  
A method and an apparatus capable of extrusion molding a comparatively wide, thin ceramic sheet using a screw extruder while suppressing the wrinkling thereof. The molding apparatus includes a...
7018187 Apparatus for smoothing and cooling a synthetic resin web produced by a slit nozzle  
An apparatus for smoothing and cooling of slit nozzle synthetic web passes the web following the smoothing gap between two rollers along a cooled surface and into contact with cold air introduced...
6984676 Extrusion of synthetic wood material  
An extrusion process is described for the extrusion of a synthetic wood material. The process includes a significantly higher compression ratio through which the extruded product must pass. The...
6976834 Pelletizing die with even heat distribution and with polymer channel to orifice transition zone, process for orifice thermal stabilization and process for forming a pelletizing die with brazing and thin hard face layer  
A pelletizing die includes a pelletizing die member with a die exit side exposed to cooling fluid and a die entry side for receiving polymer fed thereto. The die member has a plurality of polymer...
6790023 Screw extruder and method of controlling the same  
An extruder includes a barrel having a die attached to one end and at least one material inlet with a feeder for providing material to the material inlet. At least one screw is rotatively mounted...
6783349 Apparatus for making multilayer optical films  
Methods and apparatuses are provided for the manufacture of coextruded polymeric multilayer optical films. The multilayer optical films have an ordered arrangement of layers of two or more...
6737009 Process and system for producing multicomponent spunbonded nonwoven fabrics  
A system and process for producing spunbond nonwoven fabric in which two or more polymeric components are separately melted and are separately directed through a distribution plate configured so...
6716021 Crosshead extrusion system  
An extrusion system for extruding a layer of a plastic or rubber material onto a work piece without having to continuously adjust the extrusion system during the “set-up” mode to “full-run” mode,...
6705851 Extrusion molding apparatus for a thin tube  
An extrusion molding apparatus includes a molding die (3) through which a plasticized and kneaded raw material (1), composed of a synthetic resin material having high heat-resistance and strength,...
6572798 Apparatus and method for spinning a multifilament yarn  
An apparatus and method for spinning a synthetic yarn, wherein a heated polymeric melt is extruded through a spinneret and the resulting filaments are combined and wound to a package by means of a...
6551545 Method and apparatus for melt spinning a multifilament yarn  
A method and an apparatus for melt spinning a multifilament yarn from a thermoplastic material, wherein a spinneret extrudes the thermoplastic material to strandlike filaments, which are initially...
6478996 Method and apparatus for producing a highly oriented yarn  
A method and an apparatus for producing a highly oriented yarn (HOY) wherein the yarn is withdrawn from the nozzle of a spinneret at a withdrawal speed of at least 6,500 m/min. The filaments...
6474969 Extrusion die and die assembly for underwater pelletizer  
A die and a die assembly are disclosed for use in association with an underwater pelletizer. The die has unique coiled heating elements which allow for uniform heating of the extrusion orifices...
6447703 Processes and systems for making synthetic bulked continuous filament yarns  
Processes and apparatus are provided whereby the morphology of bulked continuous filament (BCF) yarns can be variably controlled. More specifically, according to the present invention, the BCF...
6444151 Apparatus and process for spinning polymeric filaments  
A melt spinning apparatus for spinning continuous polymeric filaments including a first stage gas inlet chamber adapted to be located below a spinneret and optionally a second stage gas inlet...
6409491 Extrusion die assembly  
Disclosed is an improved extrusion die assembly for controlling the flow of polymer in a melt extrusion process. The die assembly is useful for extruding low molecular weight polymer melts.
6409494 Device for the extrusion of multi-layer plastic films, boards or tubes  
A device for extruding multilayer plastic films, boards or tubes with a feed block, whose inputs are fed with polymer melts and which conveys the polymer melts from its inputs via individual layer...
6273701 Heated die lips for controlling extruded polymer film thicknesses  
Lip die structures include thrust developing elements spaced along one lip at first points for flexing those first points toward and away from the other lip and controlled by a thickness monitor...
6197239 Extrusion apparatus and method for orienting plastic material by using an extrusion apparatus  
An extrusion apparatus including at least one conical stator, and at least one conical rotor. The rotor is adapted for defibering or orienting a plastic material. The apparatus has an opening for...
6174474 Device and method for producing microfilament yarns with high titer uniformity from thermoplastic polymers  
A device and a method are disclosed, by means of which microfilament yarns made of synthetic polymers can be produced with increased uniformity of the titer, dye absorption and improved physical...
6149847 Method of and apparatus for the production of polyester yarn  
Polyester yarn is made by melt spinning the polyester filaments which are then cooled at least to solidification and heated by counterflow with prestretching to a crystallinity in excess of 24%....
6106263 Extruder for manufacture of shaped bodies from plastics-filler mixtures having high filler content  
An extruder forms shaped bodies from plastics-filler mixtures having a filler content of more than 50% by volume. The extruder comprises a product feed device, an outer mouthpiece and two barrels...
6045347 Apparatus for the production of plastic compound pipes  
An apparatus for the production of plastic compound pipes has a pipe head and half shells completing each other in pairs to form a mold. The pipe head has a supporting ring, which is joined to a...
6036895 Process and device for the formation of monofilaments produced by melt-spinning  
A continuous process and apparatus for the production of melt-spun monofilaments having a diameter of 60 μm to 2500 μm from fiber-forming polymers, wherein the polymer melt is spun into air from a...
RE36585 Process for cooling and calibrating elongated objects made of plastic together with cooling and calibrating device  
The invention describes a process for cooling and if necessary calibrating elongated, especially continuously extruded objects (7) made of plastic as well as a cooling and calibrating device (5)...
6013223 Process and apparatus for producing non-woven webs of strong filaments  
An apparatus and process for extruding fiberforming thermoplastic polymers through spinning nozzles arranged in multiple rows are forming a non-woven web of high strength fibers. The molten fibers...
5980227 Apparatus for shaping honeycomb structure  
Apparatus for forming a honeycomb structure capable of adjusting a shaping speed of an outer skin of the honeycomb structure, thereby preventing a defect in the skin. The shaping device is...
5976431 Melt spinning process to produce filaments  
Filament stress in a newly spun filament is reduced in that the air friction between the filament and the contiguous air layer is prevented or limited. For this purpose an air current is...
5965073 Process and device for producing polyester yarns  
Polyester yarn is produced from melt spun filament by prestretching the filaments individually in counterflow with a gaseous medium and then afterstretching the polyester filaments with an...
5948459 Continuous cheese molding, chilling and cutting apparatus and method  
The method and apparatus for continually molding, chilling and cutting cheese of the present invention utilizes an elongate molding tube having an inlet end and an outlet end, and a pump/movement...
5928587 Process and apparatus for cooling melt spun filaments during formation of a multi-filament yarn  
A process and apparatus for cooling freshly spun polymeric filaments as part of the formation of a multi-filament yarn, wherein the filaments are passed serially through a first cooling zone, a...
5891379 Roll forming of thermoplastics  
A method and apparatus for forming fiber-reinforced thermoplastic materials which include the steps of arranging at least two sets of roll-forming dies in an operative relationship, introducing a...
5866050 Method and spinning apparatus having a multiple-temperature control arrangement therein  
A method and apparatus for spinning filaments of a polymeric material includes a first temperature control arrangement for heating a spin pack to a first predetermined reference temperature...
5843489 Screw for an extruder  
An extruder that can control the temperature on the whole screw including the flight and avoid an extruded material form adhering on a surface of the screw, has a center hole with its front end...

Matches 1 - 50 out of 365 1 2 3 4 5 6 7 8 >