|
Match
|
Document |
Document Title |
|
|
5125820 |
Injection pressure control apparatus for a die cast machine
This invention relates to an injection pressure control apparatus for a die cast machine and an injection mold machine. In the injection pressure control apparatus, it detects whether the pressure...
|
|
|
5123823 |
Molding device for sealing semiconductor element with resin
A reference pin (150) is provided on a bottom die (108) of a molding device (100). A lead frame (3) is carried with a chucking device (120) attached to an X-Y table mechanism (110). A hole (132) is...
|
|
|
5116555 |
Method of and apparatus for controlling the manufacturing process in the continuous production of gypsum-cemented workpieces
A method for controlling the manufacturing process in the continuous prodion of gypsum-cemented workpieces utilizing a belt-type press or similar equipment including a number of press segments...
|
|
|
5110519 |
Process for minimizing disturbance of multi-layer laminate material in extrusion of multi-layer preforms for blow molding of hollow bodies
In a process and apparatus for the production of hollow bodies from thermoplastic material, the walls of the hollow bodies are of a laminate structure having at least first and second layers, by...
|
|
|
5108689 |
Injection molding method with compression for hardening
A predetermined amount of melted thermoplastic resin of raw material is injected into a molding space which is previously set to a temperature higher than that at which the resin beings to harden...
|
|
|
5102324 |
Precision tipping device for surgical catheters
A device is provided for precision tipping catheters with repeatable accuracy. The device includes a die, a thermal heater for the die, a clamping pad for holding an untipped catheter in an aligned...
|
|
|
5102325 |
Machine for manufacturing extruded tubes
The machine has a tube extrusion head, an entrainment device arranged downstream of the extrusion head along the extrusion direction, and a device for checking the outer diameter of the tube. The...
|
|
|
5102586 |
Agglomerating process of sinter mix and apparatus therefor
An agglomerating process and an apparatus therefor for preparation of sinter mix having the basis of kneading with vibration to make raw feed in capillary state and then agglomerating the kneaded...
|
|
|
5098276 |
Apparatus for making a superconducting magnet for particle accelerators
An automated facility for the large-scale production of superconducting magnets for use in a particle accelerator. Components of the automated facility include: a superconducting coil winding...
|
|
|
5099090 |
Circuit writer
An apparatus and method are disclosed for preparing electrically conductive traces on a circuit board using an additive technology. The traces are directly written in a serial process with each...
|
|
|
5096636 |
High-speed hydraulic press
A high-speed hydraulic press of frame design, with press platen, crosshead and a press ram movable between these, for the forming, coating and pressing of large-surface pieces of material of small...
|
|
|
5093052 |
Method of controlling injection molding machine with hydraulic loads
An injection molding machine for manufacturing plastic moldings contains a plurality of hydraulic loads for individual subassemblies including a closing unit, an injection unit, an ejector and...
|
|
|
5091124 |
High tonnage rim press
A high tonnage reaction injection molding (RIM) press has fixed and movable platens for clamping a composite mold therebetween at a closed mold position. A plurality of high pressure hydraulic...
|
|
|
5087398 |
Process and apparatus for compressing, and monitoring the compression of, pulverulent materials and a press applying same
This invention relates to an apparatus for compressing and monitoring the force of compression detected by a sensor and/or the height of doses of pulverulent materials which are compacted in a...
|
|
|
5087189 |
System for synchronizing the travel and filling of cavities of a mold
An apparatus for synchronizing the movement and filling of chocolate molds. A threaded bar or screw is provided with disks that are displaced therealong so as to correspond to distances between...
|
|
|
5075051 |
Molding process and apparatus for transferring plural molds to plural stations
A molding apparatus transfers plural molds in succession through a temperature elevating step, an injection molding step, pressurized cooling step and a molded article removing step. The apparatus...
|
|
|
5071603 |
Method of controlling hydraulic press
A method of controlling a hydraulic press wherein changing over from velocity control to pressure control can be effected at an optimum point of time in accordance with a condition of material...
|
|
|
5071336 |
Rotary pelleting machine
A rotary pelleting machine comprises a housing, a drive shaft, a matrix disc connected with the drive shaft and guiding upper plungers and lower plungers, a unit for controlling position of the...
|
|
|
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...
|
|
|
5068779 |
Degree of freedom digital control system for a hydraulic press
A digital computer-based degree of freedom (DOF) control system for driving a moving ram of a hydraulic press about a plurality of degrees of freedom as a function of a preestablished motion...
|
|
|
5062784 |
Molding condition recording apparatus for an injection molding machine
A molding condition recording apparatus having a manual data input device with a CRT. The manual data input device has various keys for inputting parameters of various groups used for controlling...
|
|
|
5063008 |
Method for precision volumetric control of a moldable material in an injection molding process
An improved technique for use with a molding apparatus having a pair of separable mold elements and forming a mold cavity therebetween which includes a means for opening and closing the mold...
|
|
|
5059364 |
Injection-compression molding machine and method of molding by using the machine
A method of molding a plastic resin having for its object to enable the filling or spreading speed of a molten resin in a mold to be controlled in compliance with the shape of an article to be...
|
|
|
5059365 |
Method of setting and maintaining a desired mold clamping force
A method and apparatus for automatically setting the die height platen on a toggle-operated injection molding machine to achieve a desired mold clamping force. A control is provided and contains...
|
|
|
5059266 |
Apparatus and method for forming three-dimensional article
An apparatus and a method for forming a three-dimensional article with photosetting or thermosetting material on the basis of a three-dimensional information on the article by means of an ink jet...
|
|
|
5057255 |
Molding method and molding apparatus in an injection-compression molding machine
A molding method in an injection-compression molding machine provided with an opening/closing valve between an injection unit and a metal mold, in which in order to make a density of molten resin...
|
|
|
5056999 |
Apparatus for forming objects from a moldable material
An apparatus for forming objects from a moldable material such as wax. The apparatus includes upper and lower mold pieces having upper and lower mold cavity halves attached thereto. A lever arm...
|
|
|
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...
|
|
|
5052909 |
Energy-conserving injection molding machine
A hydraulic injection molding machine incorporates a pump driven by a variable speed motor preferably of the brushless DC type. The machine controller outputs driving signals to adjust the speed of...
|
|
|
5052910 |
Clamping unit for injection molding machine
A clamping unit has a hydraulic actuating assembly including at least two locking cylinders provided with respective locking pistons, which are connected by piston rods to a movable mold carrier....
|
|
|
5045253 |
Automatic mold thickness adjusting method for a toggle-type mold clamping apparatus
An automatic mold thickness adjusting method is provided, which is capable of effecting mold thickness adjustment in a short time by a low-cost mold clamping apparatus using a general-purpose motor...
|
|
|
5044922 |
Apparatus for applying labels in the molds of a plastic blow molding machine
Apparatus for applying labels in the molds of a plastic blow molding machine of the type wherein a plurality of sets of molds are mounted on a wheel rotatable about a horizontal axis. Mold sections...
|
|
|
5043123 |
Method and apparatus for manufacturing finished parts as composite bodies from pulverulent rolling materials
The present invention relates to a method and apparatus for the manufacture of finished parts by the sintering of compacts which are formed as composite moldings of a pulverulent base material and...
|
|
|
5043111 |
Process and apparatus for the manfuacture of dimensionally accurate die-formed parts
A plurality of rams in a pressing machine are movable into and out of a predetermined position to compress power material and shape a die-formed part. The rams are advanced to a pre-selected spaced...
|
|
|
5039294 |
Apparatus for compacting powder
An adjustable powder compacting device for compacting a powder such as a cosmetic powder includes a control unit which electrically monitors and controls a hydraulic ram operated punch to compress...
|
|
|
5035599 |
Combined injection-molding and pressing machine
In a combined injection-molding and pressing machine according to the present invention, an injector (10a) of horizontal injection apparatus (10) is disposed below a stationary die plate (2) of a...
|
|
|
5032072 |
Device for producing shaped objects from thermoplastic plastics
In a device for making shaped objects from plastic refuse plasticized in a roller extruder under pressure and ejected from the nozzle of the extruder a plurality of molds are provided transported...
|
|
|
5032071 |
Material sensing assembly in a rotary press
Press with rotary die plate having plural cavities and punches cooperating therewith. Provided are means for sensing the amount of material in the die cavities and sensing means for sensing...
|
|
|
5028365 |
Positioning method for an electrically-operated injection molding machine
A method for positioning an operating unit of an electrically-operated injection molding machine at a predetermined operating position in an optimum manner, by using widths of positive-side and...
|
|
|
5026266 |
Label feeder for a mold for plastics moldings
The invention relates to an apparatus for feeding labels to a mold for plastic parts. An object of the invention is to having a pair of tie bars associated therewith for opening and closing the...
|
|
|
5022838 |
Multi-axis rotational distributing apparatus
Multi-axis rotational polymeric mixture distributing apparatus includes a raw material supplying portion, a supporting portion, a raw material mixing portion, a polymeric mixture distributing...
|
|
|
5017120 |
Tie-rod assembly for an injection molding press
A tie-rod assembly used in a press having an inside fixed mold end plate, an outside fixed end plate spaced from the inside plate, a movable mold plate between the end plates, and an actuator for...
|
|
|
5015426 |
Precision single cavity and multicavity plastic injection molding via an adaptive mold process
In critical surface quality plastic molded articles, especially in optical lenses and disks, an "adaptive" mold cavity is used to automatically control melt pressure and densification during mold...
|
|
|
5011636 |
Structural unit and method for molding same
An integrally molded plastic structural unit includes spaced support members joined by a web section disposed therebetween, each of the support members including spaced face sections and an...
|
|
|
5008052 |
Mold clamping pressure control method for injection compression molding and injection compression molding machine
A mold clamping pressure control method for injection compression molding through adjustment of the oil pressure in the mold clamping cylinder by the mold clamping cylinder control valve, wherein a...
|
|
|
5002706 |
Injection molding process of a plastic substrate for an optical disk
A process for molding a transparent plastic substrate for a high-density information recording-reading system by injecting molten resin into a molding cavity defined by a pair of mold halves,...
|
|
|
4992036 |
Mold clamping system
A mold clamping system for molding articles by injecting a flowable material into a mold cavity defined by a pair of movable mold sections. The machine includes an hydraulically operated mold...
|
|
|
4988271 |
Apparatus for producing polyurethane foam
A method of producing polyurethane foam slab by allowing a urethane foam stock solution in a tank to expand in a reduced pressure. The flatness of the top of the polyurethane foam is secured by...
|
|
|
4988273 |
Injection molding machines having a brushless DC drive system
An injection molding machine utilizing brushless DC motors in its servomechanism drive systems. Brushless DC motors provide a cost effective high power drive system which has the simplicity of...
|
|
|
4981426 |
Clamping mechanism in an injection molding machine
A clamping mechanism which includes a cylinder and a piston. The diameter of the piston is less than the internal diameter of a rear chamber of the cylinder such that fluid flows around the piston...
|