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| Number | Title | Issue Date |
| 8123516 | Injection molding machine with melt distributing platen An injection molding machine is provided that allows the use of two conventional molds. The injection molding machine utilizes an injection material distributing platen having a first mold mounting surface and a second opposing mold mounting surface. A conventional ... | 02/28/2012 |
| 7819655 | Linearly displaceable rotary drive for a plastic injection-molding machine The invention relates to a combination drive for a plastic injection-molding machine having a rotary drive (1) for driving a screw shaft (9) so as to rotate and a linear drive (2) for driving the screw shaft (9) so as to perform a linear ... | 10/26/2010 |
| 7661952 | Hot runner device and injection molding machine The present invention enables one hot runner device to be shared between a plurality of molds whose resin inlets are disposed at different positions. This hot runner device discharges supplied molten material to a resin inlet 18b of a mold 18... | 02/16/2010 |
| 7442022 | Drive apparatus for injection molding machine, injection apparatus, and mold clamping apparatus An object is to provide a drive apparatus for an injection molding machine which can generate a large thrust force and can provide short-cycled continuous drive. The drive apparatus includes a housing (11); a tubular linear motor (14) including a movab... | 10/28/2008 |
| 7431578 | Vertical injection molding machine The invention provides a vertical injection molding machine capable of periodically feeding lubricant to sliding portions of the turntable to maintain a substantially constant turntable slide resistance and also capable of determining the position of the repeatedly ... | 10/07/2008 |
| 7422425 | Drive system for a knockout apparatus for a patty-forming machine A knockout drive system for a food patty molding machine includes an electric motor; a rotary-to-linear motion converting apparatus operatively connected to the electric motor; and at least one knockout member operatively connected between the rotary-to-linear motio... | 09/09/2008 |
| 7422426 | Injection molding method and injection molding apparatus The present invention provides an injection molding method which intends to lower a mold clamping force in view of both of a projected area of a molded article and an injection pressure, and contributes to an energy saving and a reduction in a cost of equipment and ... | 09/09/2008 |
| 7402036 | Nozzle contact device A nozzle contact device for guiding and clamping the injection nozzle for an injection unit of an injection molding machine onto an injection mold includes a linear drive for moving the injection unit back and forth, and a guide carriage which can be driven by the l... | 07/22/2008 |
| 7399179 | Injection unit mount Disclosed is: (i) a mounting system of an injection unit of an injection molding system, and (ii) an injection molding system having a mounting system of an injection unit, amongst other things. ... | 07/15/2008 |
| 7371041 | Assembly station with rotatable turret which forms and unloads a completed stack of articles Method and apparatus for forming and unloading a completed stack of articles. An assembly station includes a rotatable turret from which at least one stacker arm projects. The turret rotates to each of a number of article loading positions to sequentially load artic... | 05/13/2008 |
| 7364683 | Rotary automatic transfer rail for injection molding Methods and assemblies related to a rotary automatic transfer rail for injection molding are disclosed. In one aspect, the invention includes a mold assembly. The mold assembly may include first, second, and third mold plates. The mold plates may be positioned gener... | 04/29/2008 |
| 7354264 | Method and system for controlling product flow on a food product molding machine A manifold for a food product molding machine, which balances the flow and pressure of the food product over a wide fill area. The invention further relates to a feed system for a food product molding machine which has a multiple plunger configuration which increase... | 04/08/2008 |
| 7338627 | Injection molding method and injection molding apparatus The present invention provides an injection molding method which intends to lower a mold clamping force in view of both of a projected area of a molded article and an injection pressure, and contributes to an energy saving and a reduction in a cost of equipment and ... | 03/04/2008 |
| 7335013 | Drive systems for a reciprocating mold plate patty-forming machine A drive system reciprocates a mold plate between a cavity fill position and a patty discharge position, and can also reciprocate knock out plungers to discharge molded food patties from cavities in the mold plate at the patty discharge position. This drive system in... | 02/26/2008 |
| 7331779 | Concurrent cooling mold This is an apparatus and method of reducing the cycle time needed to produce molded parts. The cycle time is reduced by moving the molded part while still encapsulated within the mold cavity and core away from the injection position to one or more cooling positions ... | 02/19/2008 |
| 7320591 | Procedure and machine for multi-component molding A process for the molding of an assembled object in at least two subsequent moldings and a machine for the performance of the process are provided. The object is molded in a mold comprising at least three mold parts. When the mold is open, at least one of the mold p... | 01/22/2008 |
| 7320582 | Encapsulating fibrous inserts with molding material Disclosed is a molding system. According to an aspect, the molding system includes molding-system elements configured to process a molding material. The molding system includes a mold surface configured to cooperate with the molding-system elements. The molding syst... | 01/22/2008 |
| 7318723 | Frame for a patty-forming apparatus A frame structure is provided for a reciprocating mold plate type food product forming apparatus. The frame structure includes an angular strut configuration for resisting horizontal reciprocating forces caused by the reciprocating mold plate and associated drive, a... | 01/15/2008 |
| 7316553 | Drive assembly for rotating and translating a shaft A drive assembly for rotating and translating a shaft comprising a hollow shaft motor and a fluid cylinder. The hollow shaft motor rotates the shaft and the fluid cylinder moves the shaft lengthwise. The drive is particularly useful in the injection unit of an injec... | 01/08/2008 |
| 7314369 | Nozzle pressing mechanism A mechanism for pressing a nozzle 26 of an injection device 10 against a die 33, comprises a hooking device 12 which moves so that a hooking body 23 hooks or does not hook on a to-be-hooked portion 24; and a traction device ... | 01/01/2008 |
| 7309228 | Hydraulic pump system for a patty-forming apparatus An improved hydraulic system is provided for a reciprocating mold plate, patty-forming apparatus wherein food product is delivered under pressure from a pump cylinder to mold plate cavities. The plunger is driven during a first phase by force from a hydraulic cylind... | 12/18/2007 |
| 7306447 | Injection unit comprising a spindle drive and hydraulic support Disclosed is an injection unit (1) for an injection molding machine, comprising a screw (4) that is driven by means of a spindle drive (18). The spindle drive (18) is driven via an electric motor (6). Additionally, a force that act... | 12/11/2007 |
| 7252497 | Post-molding molded article conditioning apparatus with a selectively controlled transfer flow structure A cooling tube assembly for operating on a malleable molded plastic part. The cooling tube assembly comprising a porous tube/insert having a profiled inner conditioning surface, and a vacuum structure configured to cooperate with the porous tube. In use, the vacuum ... | 08/07/2007 |
| 7246937 | Golf ball mixing and dispensing apparatus The present invention provides an apparatus and system for mixing castable polyurethanes for dispensing into a golf ball mold for application to a golf ball sub-assembly. The apparatus comprises a mixing block for merging together at least two polyurethane component... | 07/24/2007 |
| 7241133 | Adjustment device for a movable wall of an injection molding machine A device includes a sliding base, supporting posts, and hydraulic oil; the sliding base has cavities, an oil passage communicating with the cavities, and oil seals secured around respective cavities, and it is movable along a guide rail secured on a bed of an inject... | 07/10/2007 |
| 7238016 | Injection molding machine A connecting member is formed by an upper plate portion and a side plate portion. One end of the upper plate portion is fixed to a fixed platen of an injection molding machine, and a lower end of the side plate portion is fixed to a base frame to which the fixed pla... | 07/03/2007 |
| 7232538 | Injection molding coupling apparatus Injection molding coupling apparatus and method is configured to be installed between a relatively movable injection unit and a relatively stationary unit base. A subplate is configured to be relatively movable with respect to the unit base, and preferably includes ... | 06/19/2007 |
| 7210923 | Hopper system for a patty-forming apparatus A food product hopper assembly is provided for a food patty molding machine. The food product hopper of the assembly is configured for containing a supply of food product and is in flow-communication with a food delivery apparatus for discharging food product from t... | 05/01/2007 |
| 7207789 | Profiled motion and variable fill position of mold plate assembly in a food product molding machine A mold plate drive assembly configured to provide a variable motion and fill position of the cavity of a mold plate relative to a fill position of a food product forming machine. ... | 04/24/2007 |
| 7198481 | Injection unit of injection molding machine An injection unit of an injection molding machine capable of preventing a displacement of an axis of a heating barrel and an axis of an injection screw and facilitating a nozzle axis adjustment. A front plate supporting a heating barrel is fixed to a base with a hei... | 04/03/2007 |
| 7192548 | Mold for injection molding of a flexible tube and injection molding method The invention concerns in particular a mold for injection molding of a flexible tube, said mold comprising as molding tools, a nozzle receptacle, an impression and a core, housed in a stack of plates. The invention is characterized in that said molding tools have pa... | 03/20/2007 |
| 7191684 | Mechanism and method for rotating a machine tool element A rotate mechanism includes a fixed frame unit, a rotating frame unit, a first bearing, and a prime mover. The rotating frame unit is rotatably coupled to the fixed frame unit and rotates about an axis. The rotating frame unit includes a first surface for receiving ... | 03/20/2007 |
| 7186111 | Hybrid injection unit, and injection molding machine with a hybrid injection unit A hybrid injection unit for an injection molding machine includes a plasticizing screw having a shaft and constructed for rotation and axial displacement. Operatively connected to the shaft is a first electric motor for rotating the plasticizing screw, and a second ... | 03/06/2007 |
| 7175417 | Apparatus for forming food patties having surface indentations A food patty-forming apparatus for forming food patties from pressurized food product includes a mold plate that is guided to reciprocate longitudinally between a fill position and a discharge position. The mold plate has a cavity that is open to the source of press... | 02/13/2007 |
| 7172411 | Injection molding manifold with multi-axis adjustable manifold blocks and nozzles An injection molding apparatus has a manifold and a plurality of first and second adjustable manifold blocks. The second manifold blocks are in fluid communication and are directly connected to a hot runner nozzle. The second manifold blocks are coupled to the first... | 02/06/2007 |
| 7168944 | Energy efficient extruder drive An energy efficient drive system is provided for use on typical injection molding machines whereby a single electric motor drives both the extruder screw and a hydraulic motor that continuously charges a hydraulic accumulator during the extrusion process. During the... | 01/30/2007 |
| 7163391 | Molding apparatus for forming food patties having top and bottom surface contours A mold plate for a reciprocating mold plate food patty-forming apparatus has at least one laterally contoured region extending longitudinally. The contoured region has a raised top surface and a raised bottom surface. The mold plate has at least one cavity through t... | 01/16/2007 |
| 7156652 | Motor-driven injection molding apparatus The invention provides a motor-driven injection molding apparatus in which an entire of the apparatus is simplified and made compact. In a motor-driven injection molding apparatus (1), a movable metal mold (12) clamped to a stationary metal mold (11... | 01/02/2007 |
| 7156636 | Nozzle contact device of an injection machine A nozzle contact device of an injection machine has an injection device, a nozzle, a flexible body, a tension buffer device and a tension-measuring device. The nozzle is installed a front side of the injection device. The flexible body is used to drive the injection... | 01/02/2007 |
| 7147459 | Control mechanism for a rotary disk of a dual-color injection molding machine A control mechanism includes two hydraulic cylinders, a valve connected to the cylinders, and an actuating unit for the valve; racks are joined to power output rods of the cylinders, facing each other, and engaging a gear secured on a rotary disk; the valve includes... | 12/12/2006 |
