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8057208 Installation for the manufacture of ceramic products  
An installation (100) for the manufacture of ceramic products comprises a mold (1) divided into at least two parts (2, 3) forming an internal cavity (C) where the ceramic product is formed, and...
7938994 Method of controlling an injection molding machine  
In a method of controlling an injection molding machine M which controls specified operational processes in a molding cycle by variably controlling the rotation speed of a driving motor 3 in a...
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...
7896637 Injection molding machine  
When constructing an injection molding machine M that is equipped with hydraulic pumps 2, which control discharge flow rates by variably controlling the number of revolutions of a drive motor 3,...
7833462 Method and apparatus for manufacturing vehicle parts  
The invention relates to a method for manufacturing at least partly plastic vehicle parts in a mold with at least one mold cavity, comprising the steps of: at least partly closing the mold, wherein...
7820084 Minute shape molding method and apparatus thereof  
A method of molding a minute shape, in which at least one of a pair of dies is provided with an uneven section of a minute shape on a molding surface thereof, clamping of the pair of dies is...
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...
7563093 Injection compression moulding apparatus  
An injection compression moulding apparatus comprises two mould parts which define a mould cavity and are mounted on two relatively movable platens of an injection moulding press. An actuator is...
7507082 Mold adjustment device of injection molding machine provided with spherical bearings  
A mold adjustment device of an injection molding machine is required for movement of a rear template that moves depending on a size of a mold in a toggle clamp of the injection molding machine. At...
7458794 Injection moulding machine  
An injection molding machine is proposed, especially for injection stamping of large-area plastic moldings, that has at least a first injection mold which has two mold halves and which forms a...
7438553 Mold closing device for injection molding machines  
A mold closing device for injection molding machines, especially injection molding machines for plastic material, comprises two mold closing plates (10, 12) movable relative to each other. A...
7371064 Hydraulic device for back and forth movement of a machine part, and a clamping unit of an injection molding machine fitted with such a hydraulic device  
The invention relates to a hydraulic device for the back and forth movement and locking of a machine part, in particular for the opening, closing and locking of an injection molding tool. The...
7261555 Closing device in a plastic injection molding machine  
A closing device in a hydraulic injection molding machine includes at least one pressure cylinder unit for building up locking pressure and a drive cylinder mounted in the pressure piston of the...
7217115 High speed direct mold clamping apparatus of an injection molding machine  
The present invention relates to a high speed direct mold clamping apparatus. The direct mold clamping apparatus has a grooved channel for the flow of oil inside a clamping cylinder to minimize the...
7186106 Molding machine and molding method  
In a molding machine, a fixed platen which supports a fixed die is disposed on one end of a base plate. A movable platen which supports a movable die and a supporting mount which supports each one...
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...
7140872 Molding machine  
A molding machine including a base frame assembly and a clamping mechanism and an injection mechanism provided on the base frame assembly. The clamping mechanism includes a stationary platen...
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...
7114949 Method and apparatus for mold clamping in an injection molding machine and the like  
Method for mold clamping of the present invention is capable of shortening a molding cycle without any initial setting works for an engaging position of a tie bars. The method is constituted the...
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...
7097791 Method of controlling/regulating an embossing procedure and drive control device for injection molding machines  
The invention relates to a novel method for producing precision parts, especially flat optical data carriers. According to the inventive method, the embossing procedure is program-controlled on the...
7090800 Mould and method for injection-compression moulding  
A mold, a molding machine and a method of molding a plastics material in a mold cavity is described which relies primarily on movement of a part of the mold to provide the pressure necessary to...
7033164 Nozzle-contacting device of injection molding machine  
A nozzle-contacting device of an injection molding machine includes an injection module and a mold-holding structure both set on a lathe bed. The injection module sets a nozzle at a front end...
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...
6884057 Electromechanical clamping device  
An electromechanical clamping device with hydraulic assistance. A thrust mechanism driven by an electric motor displaces two clamping jaws with respect to each other along a guide device. One...
6877977 Two-platen closing system for an injection molding machine  
In a two plate closing unit of an injection molding machine the stationary and the movable mold mounting plates are connected by columns, wherein the columns that traverse the fixed mold mounting...
6835061 Device and method for carrying out a two-stage linear movement  
A device for carrying out a two-stage, linear movement as well as an associated method for displacing a displaceable structural unit relative to a stationary structural unit. A first drive unit...
6821110 Apparatus for molding with hot melt adhesives  
This invention consists of a new cost effective injection molding apparatus for molding with hot melt adhesives and other Polyamide materials. Manufactured from standard tubing components in a...
6821104 Die clamping apparatus and method, and method for adjustment to die thickness using said apparatus  
In a die clamping apparatus for an injection molding machine or the like, die clamping means for coupling and pressing a moving die plate 9 to a fixed die plate via a tie bar 15 has a die clamping...
6817859 Drive device for a movable part, especially a mold closure device for an injection molding machine, and method for operating such a drive device  
A drive for a movable part, such as a mold closure platen, includes two hydraulic cylinder-and-piston units defining first and third pressure chambers in a first of the hydraulic units and defining...
6811394 Clamping linkage apparatus in a mold clamp apparatus  
The mold clamp apparatus comprises a toggle mechanism provided with a hollow pressure support body at the link tip. A movable platen is provided oppositely to a fixed platen and is supported by...
6769902 Surface-pressure generating device in an injection-molding machine  
In an injection-molding machine, the rapid traversing over long distances takes place with the aid of linear drives (L1, L2), the “rotor” (H1, H2) which is a component part of the machine con...
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...
6733274 Injection moulding machine and moulding method  
A method of injection-moulding includes separating an injection nozzle from a mould during every moulding cycle. An apparatus for carrying out the method is also disclosed.
6709252 Molding apparatus  
Molding apparatus (200) is provided for simultaneously molding a molding material around a number of separate substrates, each substrate having a semiconductor chip mounted thereon. The apparatus...
6602456 Method and device for actuating a press  
An actuator for a press comprises a piston disposed through a small bore diameter high speed actuating cylinder, having a piston head disposed within the actuating cylinder and another piston head...
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...
6537057 Mold clamping apparatus for injection molding machine  
A mold clamping apparatus for an injection molding machine comprises a stationary platen fixedly holding the stationary mold, a movable platen fixedly holding the movable mold and disposed opposite...
6524091 Pressure control mechanism for a molding apparatus  
An injection molding machine having four tie bars extending through and between a movable platen and a fixed platen each of which carry a half of a mold. To enable the movable platen to withstand...
6447284 Mold closure unit for an injection molding machine  
The invention relates to a mold closure unit for an injection molding machine comprising a first device provided for moving the moveable mold support on the stationary mold support in a direction...
6439875 Mold clamping apparatus and method of controlling operation of the apparatus  
Mold clamping apparatus is disclosed which includes: an electrically-operated movable-platen-driving device of ball-screw type having a first ball-screw shaft supported by one of a movable and a...
6394787 Mold clamping apparatus  
A mold clamping apparatus in which hydraulic oil that is forcibly discharged into hydraulic lines from one of two kinds of cylinders, that is, a differential mold clamping cylinder and a mold...
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...
6231329 Locking apparatus for a movable platen  
A locking apparatus secures a movable platen in position relative to strain rods on which the movable platen is slidably carried. The locking apparatus includes split nuts that are carried by the...
6186770 Clamping assembly for injection molding apparatus  
A clamping assembly for an injection molding apparatus includes a first platen attached to a base and a second platen slidingly associated with the base. A number of tiebars are mechanically linked...
6103174 Mold clamping method for straight hydraulic mold clamping apparatus  
A mold clamping method for a straight hydraulic mold clamping apparatus, wherein supply of mold clamping oil to the rear oil chamber of the mold clamping cylinder starts immediately before...
6027329 Platen having internal spring-like characteristics for preventing deformation of mold mounting face during clamping operations  
A platen to be operationally coupled to a plurality of tie bars and which is suitable for supporting a mold element in a clamping operation in which the platen is subjected to clamping forces. The...
6001287 Method of press-molding thermoplastic resin  
A thermoplastic resin is molded by a press-molding method wherein a thermoplastic resin in a molten state is compressed to flow between a pair of female and male molds so as to be formed into a...
5935622 Device for shaping a microstructure substrate  
For the shaping of a microstructure substrate via a mold cavity, an unmolding device allows an abrupt, shear-free separation, in particular at reaction temperature, of the microstructure substrate...
Matches 1 - 50 out of 207 1 2 3 4 5 >