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Class 425/311 - Moving cutter, stationary former


Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus wherein the cutting is effected by moving the
No. of patents: 256
Last issue date: 11/24/2009


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NumberTitleIssue Date
7621736Mold charge delivery
An apparatus for placing a mold charge into a cavity includes a pair of hubs mounted for rotation around parallel axes, a link connected between the hubs at positions off-center relative to the parallel axes and a blade connected to the link. Rotation of the hubs ca...
11/24/2009
7384257Device for removing doses of plastic material from an extruder
A device for removing doses of plastic material from the outflow orifice of an extruder by means of at least one removal element movable with respect to the extruder and provided with a receptacle for a dose removed from the orifice, the removal element comprising a...
06/10/2008
7367792Arrangement with an extrusion die of an extruder
The invention relates to an arrangement with an extrusion die (1) of an extruder for granulating plastic material with several pass-through openings (4) for allowing the passage of plastic melt, and a granulating die plate (2) with holes (3
05/06/2008
7338273Cutter machine
A cutter machine has a knife holder 13 mounted onto a cutter shaft 6 at the center portion, wherein a material to be cut is cut with knives 15 mounted onto the outer circumference of the knife holder 13 by rotating the knife holder 13
03/04/2008
7335008Apparatus and method for producing woodfuel briquettes, pellets, compounds, agglomerates, granulates, and the like
An apparatus and a method for producing woodfuel briquettes, pellets, compounds, composites, agglomerates, or granulates as source material for subsequent processing in injection molding or extrusion processes, includes a pressing screw with screw spirals, which rot...
02/26/2008
7332035Multiple orifice applicator with improved sealing
A multiple orifice applicator system for dispensing a plurality of rows of fluid material onto a work piece is disclosed. A source of fluid material is in fluid communication with the multiple orifice applicator. The multiple orifice applicator is mounted to a robot...
02/19/2008
7320585Device for the hot granulation of thermoplastic polymers
Device for the hot granulation of thermoplastic polymers, optionally expandable, which comprises: a) a die (1) containing a series of small plates (6), equipped with a series of extrusion holes, and a plurality of feeding ducts (3) situated insi...
01/22/2008
7320279Cutter assembly for extruding shaped food pieces
A cutter assembly for an extruder includes an elongated extrusion member having an opened feed end. The opened feed end is attachable in fluid communication with a first manifold of the extruder. A filling tube extends through the elongated extrusion member, which i...
01/22/2008
7316557Die for extruding material
A die assembly and a process for using the die assembly is disclosed. The die plate is made of a material that is somewhat resistant to cracking when subjected to pressure of an extrudate material from behind the die assembly. A series of recesses are arranged about...
01/08/2008
7313993Feeding mechanism for a microtome
A feed device (1) for a microtome, in particular for a cryostat microtome, for setting the cut thickness of the specimen (2) to be sectioned, is described. In order to set the cut thickness, either the cutting knife or the specimen holder (3) is...
01/01/2008
7311511Apparatus for converting free-flowing, at least partially thermoplastic feed material, into granules, agglomerates, pellets, compacts, and the like
An apparatus is disclosed for converting feed material into granules under the application of pressure. The apparatus includes a conveyor screw arranged about an axis of rotation with at least one screw spiral, a rotationally symmetric working chamber arranged about...
12/25/2007
7296985Device for granulating thermoplastic materials
The invention relates to a device for granulating thermoplastic materials with a die plate and a rotary cutter head, said rotary cutter head carrying cutter knives and being positioned in front of said die plate in a water chamber, said rotary cutter head being cent...
11/20/2007
7293974Apparatus for producing a curly puff extrudate
Apparatus for cutting a puff extrudate utilizing a blade that passes through the extrudate while the extrudate is in a viscous melt stage. The present invention utilizes a tube to facilitate production of a curly puff extrudate. A gap is provided in between the tube...
11/13/2007
7273365Granulator for producing a granulate made of molten plastic
The invention relates to a granulator for producing granulate from molten plastic with a cutter head displaceable over an adjustment range, said cutter head cooperating with a die plate dispensing the plastic strands, said cutter head being connected to a drive shaf...
09/25/2007
7267540Steep angle cutter hub with blunt edge blades
A cutter hub and blade assembly for cutting polymer strands extruded from a die face in a pelletizer has cutter blades mounted on the cutter hub at a steep angle. The blades are beveled along a portion of their leading edge to form a blunt cutting edge or surface to...
09/11/2007
7264461Externally adjustable insert for extrusion manifold
Externally adjustable extrusion insert for a multiple-orifice extrusion manifold. Adjustments to an extrusion insert precisely controls the extrusion path leading to one or more extrusion orifices of the manifold. Each insert is adjusted to reduce or eliminate varia...
09/04/2007
7261546Apparatus for severing mold charges in a compression molding machine
An apparatus for severing mold charges of molten plastic exiting an orifice along an orifice axis includes a motor system that provides a rotary output around an axis offset from the orifice axis. A blade arm is eccentrically coupled to the rotary output of the moto...
08/28/2007
7185766Skimmer
A skimmer device and a method for skimming a liquid, foam, fat or other solid or liquid material or anything else that a user wants to remove or separate from a remaining liquid or solid that is left in a container. ...
03/06/2007
7186457Cellulosic composite component
A component such as a siding panel comprised of a PVC/wood flour composite. Another embodiment is a component such as a siding panel that is made from a PVC/CPE/wood flour composite. The cellulosic composite may be extruded through a die and then bent into the shape...
03/06/2007
7172397Two-piece water box assembly for pelletizer
A two-piece water box assembly includes a water box main body and an inline adapter ring. The water box main body and inline adapter ring define the water box cutting chamber, with the inline adapter ring being positioned between the water box main body and the die ...
02/06/2007
7172705Skimmer
A skimmer device and a method for skimming a liquid, foam, fat or other solid or liquid material or anything else that a user wants to remove or separate from a remaining liquid or solid that is left in a container. ...
02/06/2007
7168932Apparatus for nonwoven fibrous web
Disclosed is an apparatus for producing nonwoven fibrous webs. The apparatus comprises an extrusion die, first and second fluid supplies in cooperation with the die, first and second extrusion capillaries, first counterbores allowing fluid communication between firs...
01/30/2007
7121181Apparatus and process for cutting extruded material
A rotating cutting apparatus comprising a cutting blade holder with at least one hole on the outside diameter of the cutting blade holder into which cutting blades are inserted and bonded to the cutting blade holder. The cutting blade holder encloses a center hole, ...
10/17/2006
7094169Rotary cutter assembly
A rotary cutter assembly (11) includes a rotary cutter (74) rotated by a motor (76) through a drive including pulleys (250, 264) and a belt (326) inside of a combination guard and belt tensioner assembly (260). The rotary cu...
08/22/2006
7070404Computer-controlled compounding extrusion blending apparatus and method
An extruder apparatus for compounding thermoplastic resin and reinforcing fibers is disclosed. Molten thermoplastic resin is mixed in intimate contact with long reinforcing fibers of at least one and one quarter inches in length under the control of a sophisticated ...
07/04/2006
7052603Single-use manifold for automated, aseptic transfer of soulutions in bioprocessing applications
Presteralized manifolds are provided which are designed for sterile packaging and single-use approaches. Disposable tubing and flexible-wall containers are assembled via aseptic connectors. These manifolds interact with at least one remotely controlled pinch valve w...
05/30/2006
7033152Underwater pelletizer with positively controlled cutter HUB
A cutter hub and blade assembly supported and driven for rotational and axial movement in relation to the die face of a die plate in an underwater pelletizer including a positive control of such axial movement to obtain and maintain optimal axial position of the cut...
04/25/2006
7017352Cooling of extruded and compression molded materials
The present invention relates to a system and a method for cooling extruded and molded materials. The present invention is especially useful to thoroughly cool an extrudate by directing a cooling fluid toward a surface of the extrudate (e.g., an interior surface tha...
03/28/2006
7011018Material compaction apparatus
The material compactor generally includes a feed apparatus and a final compaction apparatus. The final compaction apparatus generally includes a compaction chamber having confronting compression plates and an adjustably taperable portion. The area of the inner cavit...
03/14/2006
7007559Method and device for setting the pre-tension of blades of a granulating device
A method of setting pre-stressing, by which blades (11) of a granulating head carried by a shaft (12) which is driven by a motor (21) and which is displaceable in the axial direction of a granulating device abut against the perforated plate (...
03/07/2006
7008203Device for granulating a thermoplastic, which is extruded from nozzles
The present invention relates to a device for granulating thermoplastic materials issuing from orifices, said orifices being provided in a substantially circular arrangement in an orifice plate and being swept by blades rotating about a blade carrier shaft, said bla...
03/07/2006
6988880Apparatus for cutting and shaping rubber band members
Apparatus for highly reliably cutting a rubber strip (12) even when reinforcement cords are embedded therein, and for shaping the upper surfaces of the trailing end of a resultant rubber band member (15) and the leading end of the remaining rubber stri...
01/24/2006
6976834Pelletizing 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 channels and a plurality of extrusion orifices connected to a respecti...
12/20/2005
6971211Cellulosic/polymer composite material
The present invention is a component such as a siding panel that may be comprised of various formulations of cellulosic/polymer composite materials. One embodiment of the present invention is a siding panel that is comprised of a cellulosic/PVC composite material. T...
12/06/2005
6964562Extruder die and cutter assembly for extruding filled food pieces
A die and cutter assembly for an extruder includes an elongated extrusion member having a first, open end and a second, closed end. The first, open end is attachable in fluid communication with a first manifold of the extruder, and the second, closed end is formed b...
11/15/2005
6958185Multilayer synthetic wood component
A multilayer synthetic wood component comprised of a layer of a first synthetic wood composition that is secured to a layer of a second synthetic wood composition. As a result, the present invention may provide a component that utilizes the beneficial characteristic...
10/25/2005
6953369Card connector capable of inhibiting insertion of a thinner card with a simple structure
In a card connector for use in connection of a card, a guide portion connected to a connector body. The guide portion is adapted to guide movement of the card with respect to the connector body. A selecting portion is connected to the guide portion and has an engagi...
10/11/2005
6941860Method of briquetting metal chips and briquetting press
A method and a briquetting press for briquetting metal chips, wherein stable briquettes/pressed component are produced. The actual length (Lact) of the pressed component is obtained by applying pressure (Pmax/Preq) using at least one...
09/13/2005
6854966Apparatus and method for adding a coloring agent to a material for brick making
An apparatus for adding a coloring agent to a material used to manufacture brick includes an extrusion container having an opening defined in the sidewall thereof. A coloring agent supply communicates with the opening for delivery of the coloring agent to the interi...
02/15/2005
6824371Insulation plug for underwater pelletizer die face recess
An insulation plug is disclosed for mounting in and generally filling a central recess in the die face of an extrusion die in an underwater pelletizer. The insulation plug is in the form of a rigid circular plate that substantially fills the recess in the die face o...
11/30/2004
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