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Match Document Document Title
8167602 Compacting tool  
The invention relates to a tool (3) for compacting a sintered component or a powder for the sintered component, with a clamping element (10) and a compacting element (11) which can be radially...
7901196 Molding apparatus incorporating pressure uniformity adjustment  
A molding apparatus comprises first and second mold chases that are configured to clamp an electronic device therebetween, and a driving mechanism which drives the first and second mold chases to...
7891965 Mold  
A mold for molding a product in a cavity formed by closing the mold is provided. The mold includes a first half; a second half; and a plurality of aligning members which contact respective outer...
7850443 Apparatus for injection molding  
An apparatus for injection molding using a stack mold comprising first and second mold assemblies interposed between a movable platen and a stationary platen comprises at least one centering device...
7748974 Molding machine  
Molding machines and methods of performing molding processes are described. One embodiment includes a base, a carriage disposed movably on the base, a first mold secured immovably to the carriage,...
7690915 Mold clamping mechanism and injection molding machine  
A second metal mold 15 has a through hole 31 that extends in the movement direction of the second metal mold 15. A first metal mold 14 has an internal threaded portion 34 that extends on a common...
7670134 Injection molding apparatus  
An injection molding apparatus capable of minimizing cracks at the corners of a mold is provided. The injection molding apparatus includes first and second molds that mate with each other to define...
7661950 Device for separating molds  
A mold separating device includes a base with a driven member and a driving member rotating on the base. The driven member has a first through hole in it, and the base has a second through hole in...
7594808 Mold and molding method  
A mold for molding a product in a cavity formed by closing the mold includes a first half; a second half; and a plurality of aligning members which come in contact with each side circumferential...
7540733 Apparatus for the injecto-compression moulding of articles made of plastic material with two components  
Described herein is injecto-compression moulding of articles made of plastic material with two components by means of a press of the stack-mould type in which the moulding cavity of the second...
7491050 Mold clamping unit  
A mold clamping unit includes a mold height adjustment system having a length-adjustable threaded connection, comprised of a threaded spindle and a spindle nut which supports a platen of a molding...
7449139 Molding-system platen actuator  
Disclosed is a molding-system platen actuator, including: (a) a platen-stroke actuator including: an electrical actuator, and a guide bushing being connected with the electrical actuator; and (b) a...
7399436 Die opening and closing system and die opening and closing method  
A die opening and closing system includes a fixed die plate holding a fixed die, a moveable die plate holding a moveable die able to move in a horizontal die opening and closing direction with...
7338626 High cavitation, low tonnage rubber mold machine and method  
A rubber injection molding apparatus and method for simultaneously molding a plurality of work parts (40) in separate molds (30) using a single, vertically oriented press machine (22). A clamping...
7270526 Main mouth of brick molding machine  
A main mouth of a brick molding machine is disclosed. In a main mouth installed between a pressing unit of a brick molding machine and a mold in an assembled structure, the main mouth of a brick...
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...
7128563 Clamping device for injection-molding machine  
A clamping device for injection molding machine is proposed. The clamping device has a movable mold holder, a guiding unit, a screw rod unit, a transmission unit, a first clamping unit, and a...
7112058 Clamping mechanism for an injection molding machine  
A clamping mechanism for a clamping unit of an injection molding machine includes a drive unit which moves a first platen linearly relative to a fixed second platen and is linked to the first...
7004742 Linear drive for an injection molding machine  
A linear drive for an injection molding machine includes a housing defining a sealed interior space containing a gas volume. The housing has two housing portions constructed for telescopic movement...
6986657 Injection molding apparatus  
Injection molding apparatus with a stationary mold clamping plate and a moveable mold clamping plate as well as shafts fixed to one mold clamping plate and passing through openings in the other...
6984120 Electric direct-acting die clamping unit of an injection molding machine  
An object of the present invention is to suppress a clamping force from sharply increasing when dies are clamped in an electric direct-acting die clamping unit of an injection molding machine. A...
6875393 Method and assembly for injection moulding  
A method for injection moulding, comprising introducing, under pressure, a melt into a cavity (14) defined by two mould halves (10, 11) of a mould (6). The method is characterized by the steps of...
6875006 Threaded drive  
The invention relates to a screw mechanism comprised of a screw shaft (1), a screw nut (2) and rolling bodies. When the screw mechanism is subjected to a high static load, the forces are...
6851942 Platen clamping mechanism for an injection-molding machine  
To displace a moving mold mounting plate (3), a threaded spindle drive is inserted between the moving mold mounting plate (3) and a fixed mold mounting plate (16), whereby one end of each threaded...
6843647 Electric closing gear  
A mechanism for advancing and retreating a movable die plate toward and from a fixed die plate includes a moving base in which the upper surface thereof is connected integrally with the movable die...
6821463 Method and mold clamping press for injection molding machines  
A method and a mold clamping press for injection molding machines; the press comprises a stationary platen and a movable platen operatively connected to control means which can be operated to...
6811392 Traction type electric injection molding machine  
The object of the present invention is to provide a traction type electric injection molding machine requiring only one electric motor for mold clamping and only one rotational transformer, with a...
6805827 Mold clamping device, method of increasing/decreasing pressure for such device, and mold releasing method  
A stationary platen (14) and a movable platen (18), which are connected with each other by tie rods (28), to which metallic molds are respectively attached, are opened and closed by an electrically...
6779999 Centering apparatus for injection mold machine  
An elongate threaded rod member comprises a central portion, and two oppositely extending outer portions. The central portion is attached to the periphery of the first plate, is rotatable with...
6746229 Supporting mechanism for pressure thermoforming machine  
A pressure thermoforming machine comprises a lower bracket having a molding half moveably supported thereon. An upper bracket is securely connected to the lower bracket. An upper molding half is...
6739864 Molding machine  
A molding machine includes a mold space between two mold carriers. One of the two mold carriers is movable relative to the other by a drive. A separate power unit generates a predetermined closing...
6736629 Molding unit and extrusion-blow molding machine equipped therewith  
The invention concerns a molding unit for an extrusion-blow molding machine comprising a mold in two parts, each mold-half (12, 14) being borne by a moveable support (16, 18), and of the type in...
6733272 Molding unit comprising improved compensating means and extrusion-blow molding machine equipped therewith  
The invention proposes a molding unit comprising a mold in two parts, each mold-half (12) being borne by a support (17), of the type in which the two supports can be moved between an open position...
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...
6592360 Mold clamping apparatus of injection molding machine  
A mold clamping apparatus of an injection molding machine is equipped with a drive mechanism for opening, closing, and clamping a mold. The drive mechanism includes a first drive mechanism portion...
6561785 Mold clamping apparatus having ballscrew directly connected to rotor of servo motor  
A mold clamping apparatus including a moving device for moving a movable plate relative to a stationary plate. The moving device includes (a) a plurality of ballscrew shafts each of which extends...
6554606 Mold clamping apparatus of injection molding machine  
A mold clamping apparatus of an injection molding machine includes a drive mechanism. The drive mechanism includes a first drive mechanism for opening/closing a mold at high speed through...
6544026 Dual-speed mold-closing system  
A mold system has a pair of mold halves movable toward and away from each other, a threaded spindle coupled to one of the mold halves, and a nut threaded on the spindle and coupled to the other of...
6533572 Injection molding machine  
An injection molding machine is equipped with a drive mechanism which reciprocates a movable member, such as a screw or a mold clamping mechanism, by use of a servomotor and a ball screw mechanism....
6520766 Mold locking device for a molding machine  
A mold locking device for a molding machine has a toggle assembly, and a transmission member. The toggle assembly has first toggle arms pivoted to a bearing disc of the molding machine, connecting...
6428300 Ultra mold for encapsulating very thin packages  
A method of encapsulating a workpiece, particularly a microelectronic device, to achieve a very thin encapsulating layer and reduce the finished device size. The method includes positioning the...
6413074 Assembly for molding plastic material  
A mold assembly for press molding plastic material into products under heat and pressure wherein the material is placed on a base mold having at least one or more guide blocks spaced thereabout for...
6334768 Blow molding clamp arrangement  
A blow clamp for a blow molding apparatus having first and second platens movable between a closed and an open position. The blow clamp includes at least two clamping piston nuts secured to the...
6254371 Press system for urethane parts  
The mold press includes a drive arrangement for controlling press movement and closure force. The drive arrangement includes a pair of generally identical drive units connected between upper and...
6254378 Injection molding apparatus  
An integrated circuit encapsulation apparatus comprises a molding press, which has a mold defining a cavity adapted to receive an integrated circuit die and an attached leadframe for encapsulation...
6248281 Compression apparatus for molding, injection compression molding machine, and injection compression molding method using the compression device  
A compression apparatus for molding which applies uniform compression force to molten resin, and facilitates downsizing of the overall compression apparatus and attachment of the compression...
6241508 Multiple mold workstation with single injection feeder and hydraulic pumping station  
Disclosed is a high pressure injection molding system employing one or more plastic injection molding workstations including split molds, a single plastic extruder coupled to a heated manifold...
6224367 Mold closer for the production of thermoplastic articles  
A mold closing apparatus in which two linearly-shiftable mutually juxtaposed yokes carry respective halves of a mold for shaping thermoplastic articles. A linear force generator acts directly on...
6220848 Injection moulding die locking and opening device  
A locking and opening device for an injection moulding die, particularly for processing highly liquid melted plastic material, provides a technically simple, low cost mechanism to lock the die and...
6206676 Electric/pneumatic rim press  
A press arrangement having ball-screw drive units for providing rapid opening and closing movement of the press, and having a pneumatic closure arrangement for providing a final small-stroke...
Matches 1 - 50 out of 142 1 2 3 >