Bizarre Patents
A method to tenderize meat with an explosive shockwave.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7229268 | System for guiding a moldset into a molding machine A guiding system for guiding a moldset onto a molding machine. The guiding system includes guide grooves on each side of a core plate of the moldset and guide slots on a face of the machine. A slightly raised surface is provided in a top portion of the guide slots a... | 06/12/2007 |
| 7153128 | Press mechanism, clamp mechanism, and molding machine using this clamp mechanism A thermal pressing machine has a case in which a fixed-side press plate is fixedly provided, a main shaft to which a moving side press plate is attached, a lever arm pivotally attached to the main shaft, a first drive mechanism coupled to a force point at one end of... | 12/26/2006 |
| 7137804 | System for actuating a two part mould forming two mutually articulated half-moulds Actuation system for opening and closing a two-part mold that includes first and second mold parts movably mounted to each other. The actuation system includes a carriage which can move in each of two directions, a first pivoting part coupled to the first mold part,... | 11/21/2006 |
| 7125247 | Linkage assembly for a multiple level stack mold molding machine A linkage assembly for a multiple level stack mold molding machine having a fixed platen, a movable platen, a plurality of carriage assemblies. The linkage assembly includes an arm on each carriage assembly pivotally connected to a central pivot point on one of the ... | 10/24/2006 |
| 6837699 | Method and apparatus for clamping used in molding applications The invention of this patent is to be used in molding applications. An external applied force causes an actuator rod to move in a linear motion. This motion causes two platens to move simultaneously together to form a clean, even mold. The platens move linearly on t... | 01/04/2005 |
| 6835342 | Apparatus and method for moulding an opening device on a packaging sheet An apparatus and method for moulding opening devices onto a packaging material sheet at respective holes provided in the sheet includes first and second mould tools arrangeable in a closed position so as to be in contact with opposite sides of the sheet and in an op... | 12/28/2004 |
| 6821105 | Injection molding machine with a linear motor The invention pertains to a closing device in the form of an injection-molding machine for plastics with a stationary mold clamping plate and a movable mold clamping plate, which can be operated by a linear motor. At least one linear motor (41, 42) is connect... | 11/23/2004 |
| 6682334 | Closing unit for use in an injection molding machine for processing plastic material A closing unit for an injection molding machine for processing plastic material includes a fixed mold mounting plate connected to a moveable mold mounting plate by means of a crank or toggle lever mechanism, which is operated by at least two motor-driven ... | 01/27/2004 |
| 6540494 | Linkage type mold clamping device driven by electromagnetic force An electromagnetic driving device for a mold clamping system is disclosed, which has a stationary plate fixedly mounted on a lathe bed; a mold guiding mechanism mounted parallel on the lathe bed; a movable plate slidably arranged on the mold guiding mecha... | 04/01/2003 |
| 6503075 | Stack mold carrier and rotary turret with services provided by a rotary union The present invention relates to stack mold carriers in an injection molding machine with a rotating turret. Services to the rotating turret are provided by a rotary union attached to the translating mold carrier at the turret's axis of rotation. Hence, s... | 01/07/2003 |
| 6312249 | Die closing device of an injection molding machine A die closing device of an injection molding machine includes a stationary die clamping plate, a movable die clamping plate, and a toggle lever pair connecting the clamping plates. The toggle lever pair includes a first connecting rod and a second connect... | 11/06/2001 |
| 6303066 | Apparatus and method for molding an opening device on a packaging sheet An apparatus and method for molding opening devices onto a packaging material sheet at respective holes provided in the sheet. The apparatus includes first and second mold tools arrangeable in a closed position so as to be in contact with opposite sides o... | 10/16/2001 |
| 6165405 | Press for encapsulating electronic components and methods for use of the press A device for encapsulating electronic components mounted on lead frames in a mold assembled from two mold halves movable relative to each other and closable onto each other. The device for causing the mold halves to move and to close are formed by a rotat... | 12/26/2000 |
| 6155811 | Stack mold carrier mounted on linear bearings The present invention relates to a carrier assembly for supporting the mold center section of a stack mold. The carrier assembly has a pair of mold supports to which the mold center section can be attached. Each mold support is movable along a linear rail... | 12/05/2000 |
| 6099784 | Stack mold linkage with unequal strokes The present invention relates to stack mold linkages for creating unequal strokes for use in an injection molding machine for making different sized molded parts. The stack mold linkages comprise linkages for moving each of at least two mold assemblies be... | 08/08/2000 |
| 6089849 | Hybrid injection molding machine An energy efficient general purpose injection molding employs a hydraulic drive for injection and clamp machine functions and an electric drive for screw recovery. Both drives use AC "squirrel cage" induction motors under vector control. Speed command sig... | 07/18/2000 |
| 6027681 | Stack mold linkage with unequal strokes The present invention relates to stack mold linkages for creating unequal strokes for use in an injection molding machine for making different sized molded parts. The stack mold linkages comprise linkages for moving each of at least two mold assemblies be... | 02/22/2000 |
| 6015283 | Mold plate centralizing system A mold assembly includes a stack of mold plates having a first plate and a second plate movable towards one another and away from one another in opening and closing directions between open and closed positions. The stack of mold plates includes a third pl... | 01/18/2000 |
| 5922371 | Injection molding apparatus including force setting device An injection molding apparatus includes stationary and movable die carrier plates. The movable die carrier plate can be moved in a direction toward the stationary die carrier plate during a quick stroke and can be pressed toward the stationary die carrier... | 07/13/1999 |
| 5843496 | Mold clamping mechanism of an injection molding machine In a mold clamping apparatus of an injection molding machine using five-point double toggles, a projection (17) is formed at a side of a link (14) of which one end is connected to a rear platen (6), that side being opposite to the side facing a crosshead ... | 12/01/1998 |
| 5837301 | Injection molding machine having a high speed turret An injection molding machine of the present invention includes a first mold half having one of at least one mold cavity and at least one mold core and a rotatable turret block rotatable on an axis for rotating at least one movable mold half thereof into a... | 11/17/1998 |
| 5804224 | Driving apparatus for electrically-operated injection molding machine A driving apparatus for an electrically-operated injection molding machine not requiring any bearing nor any connector. An electric motor having a rotor shaft on which a ball screw is integrally formed is mounted on one of a cross-head and a rear platen o... | 09/08/1998 |
| 5707666 | Combined mold carrier and linkage apparatus An injection molding machine having a plurality of axially arranged mold stations including structure for supporting sets of mold plates and a mechanism for opening, closing and overstroking mold plates.... | 01/13/1998 |
| 5658522 | Process of and apparatus for making plastic articles A process and an apparatus (10) for the production of a plastic article of large area and small wall thickness, wherein the plastic material (90) is injected in the viscous condition into a mold cavity which is defined by a bottom mold portion (20) and a ... | 08/19/1997 |
| 5585126 | Closing unit for form tools of an injection molding machine A closing unit 1 for mold tools 6 of injection molding machines is provided with a stationary mold support- or base-plate 2, a mold support plate 3 whose spacing can be adjusted relative to the stationary mold support plate by displacement thereof, as wel... | 12/17/1996 |
| 5578333 | Combined mold carrier and linkage apparatus An injection molding machine having a plurality of axially arranged mold stations including structure for supporting sets of mold plates and a mechanism for opening, closing and overstroking mold plates.... | 11/26/1996 |
| 5565224 | Electric injection molding machine An injection molding machine where the movable mold platen 3 and the fixed mold platen 2a are arranged separately of the drive unit 20. The drive unit 20 is located behind the injection unit 1 and connected by pins 9 to the mold section. This arrangement ... | 10/15/1996 |
| 5478231 | Injection molding machine for processing synthetic materials In an injection molding machine for processing synthetic materials. The stationary mold carrier and the movable mold carrier are in connection by levers arranged transversally with respect to the closing direction. Mentioned levers at turn are arranged in... | 12/26/1995 |
| 5417913 | Injection molding system with removable tie rods The method and apparatus for producing large injection molded products and producing high tonnage injection molding apparatus utilizing tie rods interposed between the mold part supporting platens, the tie rods being removed from proximity to the mold par... | 05/23/1995 |
| 5395232 | Mold device in a molding machine An apparatus for opening and closing a mold is described herein, wherein a movable mold is revolved and pivotally moved in association with a mold opening and closing operation. When opened, the mold is maintained in a sideways position such that the mold... | 03/07/1995 |
| 5374177 | Mold closing unit for use in an injection molding machine for synthetic material A mold closing unit for use in an injection molding machine for processing plastic materials for removal of moldings is provided with a device for actuating at least two first identical parts of an injection mold, which are transferred alternately into th... | 12/20/1994 |
| 5370518 | Apparatus for injection and compression molding A horizontal injection and compression molding apparatus has an injection device (3) and a compression molding device, wherein the compression molding device (2) includes: a stationary die plate (12) for holding a stationary die (11), a movable die plate ... | 12/06/1994 |
| 5279778 | Positioning correction method for motor-operated injection molding machine A positioning correction method for a motor-operated injection molding machine, intended to eliminate waste of power supply to or overheat of servomotors by locking up in an ideal state the motor-operated injection molding machine, which uses a toggle mec... | 01/18/1994 |
| 5196150 | Maintaining dies in an injection press parallel to each other In an injection press having a mold in the form of a moveable die positioned on a moveable plate and a fixed die positioned on a fixed plate, the moveable die is moved to a compression starting position which is spaced slightly from the fixed die, the res... | 03/23/1993 |
| 5178888 | Device for closing molds of an injection molding machine A device for closing molds of an injection molding machine for plastic which includes a stationary end plate and a mold clamping plate displaceable on traverses. The stationary end plate is connected to the clamping plate by a toggle mechanism having a do... | 01/12/1993 |
| 5123834 | Mold support platen structure A movable platen structure for an injection molding machine in which the platen is in the form of a box-like structure that includes spaced front and rear plates. The platen structure includes a plurality of longitudinally extending beam members that inte... | 06/23/1992 |
| 5104308 | Mold plate control mechanism for a multiple plate mold One aspect of the invention is a mechanism for controlling the movements of the plates in a multiple plate mold. The mold is secured to a press in an injection molding system having a support plate and top clamp plate. The mechanism includes a member pivo... | 04/14/1992 |
| 5069613 | Crank type mold clamping apparatus with variable stroke A crank mold clamping apparatus capable of variably adjusting a mold-opening stroke for permitting usage of various types of molds which includes a numerical control apparatus for controlling a servomotor for driving a crank plate connected to a movable p... | 12/03/1991 |
| 5052908 | Toggle type mold clamping apparatus in an electrically-operated injection molding machine A mold clamping apparatus is provided, including upper and lower toggle sections disposed symmetrically with respect to an axis of the apparatus, each toggle section including a ball screw disposed radially outwardly of the apparatus with respect to the a... | 10/01/1991 |
| 4998873 | Mold station for a blow molding machine A rotary blow molding machine includes a plurality of mold stations on a rotary carousel. Each mold station includes an elongated support body, such as multiple tie rods, with a first of the mold sections relatively movably disposed on the support body a... | 03/12/1991 |
