Matches 301 - 350 out of 522 < 1 2 3 4 5 6 7 8 9 10 11 >
Match Document Document Title
4861254 Cassette-type molding die  
A cassette-type molding die comprises a die plate unit having fitting bores and a cassette die unit including movable and stationary cassette plates between which a molding cavity is defined, an...
4849151 Method of molding plastic and injection compression molding apparatus using elongatable tie bars  
A method of molding a plastic is initiated by injecting molten resin into a mold at a high pressure. The energy of the high pressure is partially stored in the form of elongation of tie bars of a...
4846664 Hydraulic system for the mold clamping unit of a plastics injection molding machine  
A hydraulic actuator assembly for use in a mold clamping unit of an injection molding machine. The actuator assembly serves as a rapid-travel drive for mold opening and closing movements and as a...
4846654 Die-touch position detecting apparatus of a motor-operated direct mold clamping mechanism  
There is provided a die-touch position detecting apparatus capable of automatically and accurately detecting a die-touch position of a direct mold clamping mechanism driven by means of a...
4828478 Injection molding machine having replaceable, interlockable mold halves  
A replaceable mold assembly for use in an injection molding machine includes first and second complemental mold halves adapted to be in a face-to-face engagement with one another; a first and a...
4822274 Hydraulic clamping unit for a molding apparatus  
A hydraulic clamp unit for a molding apparatus has a pair of opposed complimentary mold halves attached accordingly to a pair of opposed platens suspended on roller guides and moving toward each...
4815518 Casting machine  
A casting bench useful in casting limited quantities of articles includes a top base plate grooved longitudinally to receive opposed sliding cages each advanced by a corresponding first rack...
4810181 Injection molding apparatus with alternately moved metal molds  
An injection molding machine is provided with two sets of metal molds each including a stationary and movable metal molds. The two sets are mounted on a supporting plate which is moved in a...
4808366 In-mold labeling of injection blow molded hollow plastic articles  
A method and apparatus for placement of labels within the blow molds of an injection blow molding machine. The injection blow molding machine comprising a turret having plurality of...
4797086 Apparatus clutch controlled closure means for a molding  
A molding machine which performs molding by means of one mold part held by a fixed platen and the other mold part held by a movable platen movable toward and away from the one mold part. A shaft...
4792297 Injection molding apparatus  
An injection molding machine that includes a base assembly having separable mold halves in which at least one removable liner is contained between the opposed surfaces of the mold halves. The liner...
4786244 Coupling device  
A coupling device of the insertion or plug-in type for connecting lines which conduct flowing media, preferably pressurized fluids, to the mold halves of a molding tool in an injection molding...
4781561 Apparatus for controlling the cross-linking of elastomers in a mould  
An apparatus for checking or controlling cross-linking in products made of elastomeric material which is the object of the present invention, comprises a mold of a fixed volume provided with at...
4779835 Mold for transfer molding  
A mold for transfer molding having a cavity block in which a mold injected with resin is formed and a templet for holding the cavity block, in which a liquid layer is provided between the templet...
4768943 Apparatus for use in forming hollow plastic drumsticks  
There is disclosed apparatus for use in forming hollow plastic drumsticks wherein plastic is injected into annular spaces formed between core pins and outer mold surfaces formed by cavities on the...
4765938 Apparatus and method for the application of a plastic liner to a flanged pipe elbow  
An injection molding apparatus is used to line flanged pipe elbows. The pipe elbow is clamped by the flanges to two pivotted platens, one of which has a curved mandrel to shape the inside of the...
4749350 Injection molding machine for plastic material  
An injection molding system for processing thermoplastics and thermosetting plastics has at least one injection unit (1), which is axially movably supported on a support frame and is coupled to...
4747982 Method for adjusting compression stroke allowance of vertical injection-compression molding machine  
Method for adjusting the compression stroke allowance of a vertical injection-compression molding machine including a slide plate mounting thereon a mold clamp cylinder and an upper mold in...
4734023 Injection molding machine  
An injection molding machine for use with at least two melting and injector units includes a fixed die platen, a movable die platen, and fixed spars on which said movable die platen moved. The die...
4726757 Moulding apparatus  
A rotary turret injection moulding machine has a turntable (12) carrying a plurality of mould sets (17) and arranged to be rotated continuously, a device for injecting moulding material into the...
4726753 Apparatus for producing moulded articles  
In an apparatus for producing moulded articles, particularly of plastic, by means of a mould formed from individual mould parts (3, 4, 5) optionally fixed to mounting surfaces, support parts, etc...
4718845 Rack and pinion gear stack mold control  
The present invention provides in a stack mold comprising a center mold part, first and second outside mold parts moveable at both sides of the center mold part, a rack and pinion gear arrangement...
4715804 Metal mold for resin molding  
A metal mold for resin molding of the type which comprises the combination of a fixed side metal mold assembly and a movable side metal mold assembly. Melt resin material is supplied into and...
4714421 Quick-switch mold set with clamp means  
A quick-switch mold set is depicted wherein the interchangeable mold plate is carried by a T-plate slideable in grooves provided by a top clamping plate which is secured to the upper platen of the...
4710119 Injection molding machine using servo motor and having mold protecting function  
An injection molding machine uses a servo motor (M) as a drive source of a mold clamp mechanism (2) and includes a mold protecting function. An NC control unit (4) for driving the servo motor (M)...
4708625 Mold closing apparatus  
A mold closing assembly having two platen supporting bodies or turrets mounted on a base to pivot in a generally horizontal plane about two vertical pivot axes. At least one platen reciprocates...
4701117 Apparatus for jointing CV cables  
An apparatus for jointing CV cables includes a lock mechanism which closes a split portion of a mold, used for extrusion-molding and opens the split portion by heat when crosslinking is performed.
4699584 Die opening device for molding machine  
This invention discloses a die opening device for a molding machine. One upper die segment is attached to the underside of an upper die plate tiltable relative to the surface of a floor on which...
4697784 Injection mold for producing the housings of integrated circuits  
An injection mold is described for producing the housings of integrated circuits. The injection mold icludes a first mold half (30) in which are disposed a number of mold recesses (46)...
4698007 Horizontal mold closing unit for an injection molding machine  
A horizontal mold closing unit for an injection molding machine includes a mold exchanging device, and injection mold assembly having a mold body and back plates attached face-to-face to the mold...
4696637 Traction type press  
A traction type press for shaping a material in a mold type assembly comprising a clamping means associated with a fixed or mobile plate bearing directly on the plate and on the bearing element of...
4693679 Automatic latch for mold closing  
A locking device for locking two mold halves in the closed position for a blow molding process by use of a shaft with at least one lug on one coupling member and a mating key hole in a second...
4693448 Closure unit for molding tools  
Closure units for molding tools, in particular those for the production of polyurethane moldings comprising long lifting cylinders arranged between an upper cross head and a movable cross head for...
4689184 Method for forming an optical connector  
A method and apparatus for forming miniaturized optical components such as fiber optics connector terminals in which a three-part mold set is employed to attain precise concentricity of mold cavity...
4689005 Molding apparatus  
Apparatus for forming miniaturized optical components such as fiber optics connector terminals in which a three-part mold set is employed to attain precise concentricity of mold cavity formations...
4689002 Apparatus for cold injection molding of glass fiber reinforced composite materials  
An apparatus for cold injection molding of glass fiber reinforced composite materials. The apparatus includes an injection unit for the composite material, a unit for the mixing of said material,...
4668178 Roller support for injection unit of injection molding machine  
An injection unit is disclosed with bridges for the plastification cylinder and for the plastification screw, which bridges are movable on fixed guide rods.There is a central injection cylinder and...
4645446 Injection molding machine with self-connecting ejection device  
An ejection device in a die closing unit of an injection molding machine in which the ejector piston rod, reaching from behind through the movable die carrier and into an engagement cavity in the...
4645443 Mold-thickness adjusting apparatus in mold clamping mechanism  
The present invention provides a mold-thickness adjusting apparatus in a clamping mechanism for molding synthetic resins in which a clamping plate is inserted into and mounted on a plurality of tie...
4636167 Injection moulding clamping apparatus for an injection moulding machine  
Injection pressure acting on a molten material inside a nozzle in an injection process also acts on a mould clamping piston disposed in an injection cylinder to face an injection piston. The...
4615669 Injection molding machine  
An injection apparatus of an injection molding machine includes a heating cylinder and a screw disposed in the heating cylinder, and the screw is axially moved and rotated in the heating cylinder...
4613475 Clamping structure and method for clamping the mold unit of a mold injection apparatus  
A method and apparatus for reducing the ram pressure normally required to seal the mold of an injection mold apparatus. A movable mold section is rigidly secured to a flat plate-like carriage...
4606715 Apparatus for making building panels in a continuous operation  
Apparatus for making building panels includes means for positioning upper and lower rigid sheets of material, such as paper pulp, in spaced relation so that foamable material disposed between the...
4606717 Apparatus for the preparation of hollow bodies from a thermoplastic material by the blow molding process  
An apparatus for the production of hollow bodies by blow molding is made up of a locking unit mounted on a bottom stand including a first and second mold support element, each carrying one half of...
4594067 Mold closing device  
A mold closing system for plastic fabricating machines, having a separate transport means for carrying the mold halves toward and away from one another, and separate locking means mounted on the...
4573902 Machine for manufacturing foam building blocks  
A machine for manufacturing foam building blocks (39) and the like wherein a plurality of two-piece forming molds (21) are continuously moved by a conveyor mechanism along a closed path-of-travel...
4571169 Mold clamp apparatus for molding machine  
The present invention provides a mold clamp apparatus having a novel construction wherein, though the advance of the movable platen is blocked, it is possible to perform a powerful mold clamping...
4544340 Attachment mechanism for interchangeable injection molding dies  
A mechanism for the clamping attachment of interchangeable injection molding dies to the die carrier plates of an injection molding machine featuring a plurality of clamping plungers in axial guide...
4540359 Injection molding machine  
An injection molding machine wherein both a clamping mechanism and an injection mechanism are actuated by means of a servo-motor, in which machine, mold opening and closing and clamping on the...
4531702 Injection mold for forming optical fiber connector  
An apparatus for forming miniaturized optical components such as fiber optics connector terminals in which a three-part mold set is employed to attain precise concentricity of mold cavity...
Matches 301 - 350 out of 522 < 1 2 3 4 5 6 7 8 9 10 11 >