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7604475 |
Mold apparatus for injection molding
A mold apparatus for injection molding of the invention comprises: a fixed bush that is sliding fitted to a fixed side template formed with a cavity, via an inclined surface, so as to be movable...
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7604469 |
Degating device
A degating device applied to remove a cull between two chip carriers comprises a lower mold, an upper mold, a blowing-opening, and a cooling pipe. The lower mold is used to load chip carriers and...
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7597550 |
Molding apparatus having ejector sleeve and ejector pin
An molding apparatus includes a core having a recessed part corresponding to a protruding part of a molded article, an ejector pin movably provided in the core to eject the molded article, an...
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7591975 |
Molded article picker
Disclosed are a molded article picker for a post-mold device and a related method for the use of the molded article picker for handling a molded article. The molded article picker includes a...
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7591643 |
Mold with ejector pin cooling
In a molding method and a mold therefore, a fluid flows through an ejector pin including a front end surface movable with respect to the mold to release or remove from the mold at least a part of a...
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7588714 |
Elastomeric dispensing valve manufacture
A system for molding dispensing valves includes first and second mold sections, at least one of which is movable with respect to the other between a closed position in which the mold sections form...
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7585167 |
Core locking assembly and method for orientation of asymmetric tooling
An apparatus and method is provided for injection molding an ophthalmic lens mold section having an optical surface and a non-optical surface opposite the optical surface. The apparatus includes a...
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7549207 |
Method of manufacturing an actuator
A manufacturing method for an actuator including a casing and a housing. The method includes setting a metallic ring in a molding die; injection molding a first flange portion of the casing using...
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7540740 |
Hydraulic system for a slide
The invention relates to a form tool for injection-molding molded articles ( 6 ), especially PET parisons. The form tool comprises a base plate ( 2 ) and a stripper plate ( 3 ) having a slide ( 4...
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7537445 |
Injection molding assembly having a product remover with a biasing member
An injection molding assembly having a mold cavity assembly, a stripping apparatus and a mold core assembly. These components are movably coupled together and configured to extract, remove or eject...
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7530807 |
Mold structure with an ejecting tube for ejecting a molded product and permitting airflow
A mold structure includes an ejecting tube disposed movably within a guide hole in a lower mold unit and having an ejecting end. The ejecting tube is communicated with an air chamber in the lower...
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7514031 |
Suction sleeve extension for a take-off device
An improved take-off device for an injection molding machine that includes an extensible sleeve for extending a suction channel during transfer of parts from the mold core assembly to the take-off...
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7510677 |
Apparatus and method for removing a molded article from a mold, and a molded article
Injection molding method and apparatus for ejecting a molded plastic article from a mold. A lifting structure and/or step is provided with a lifting portion which is configured to contact...
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7500840 |
Apparatus for molding a mold and a metal used therefor
An apparatus for molding a mold by pressurizing a foam mixture composed of particles of aggregate, water-soluble binders, and water, and injecting it into a cavity of a heated metal mold that...
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7488167 |
Closing unit for an injection molding machine with stack mold
A closing unit for an injection molding machine includes first and second platens, of which at least one is movable, and an intermediate plate disposed between the first and second platens. A...
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7470387 |
Closure closing device and method
The present invention provides a laterally movable lifting arm and follower which may be mounted adjacent a mold. The lifting arm is movable from a cap engaging position wherein it initially moves...
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7462319 |
Injection molding machine apparatus and method with moving platen injection and ejection actuation
Injection molding machine apparatus and method with moving platen injection and ejection actuation is provided for an injection molding machine clamp assembly configured to clamp a relatively...
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7458805 |
Gripping and positioning tool for molding machine
A gripping and positioning tool to properly position elements into an open mold of a molding machine is described herein. The tool includes a base that receives the element and that may be moved...
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7442032 |
Injection mold having a cam actuator to move a sliding block
An injection mold includes a first mold part ( 10 ), a second mold part ( 50 ) mating with the first mold part, a sliding block ( 20 ), a cam actuator ( 30 ), and a rack ( 40 ). The sliding block...
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7438552 |
Dispenser for medicaments and method and apparatus for making same
A dispenser assembly for liquid products comprising an elongated, generally cylindrical barrel of a predetermined internal cross-sectional diameter having a discharge opening at one end and open at...
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7435079 |
Angular ejector mechanism and injection mold with the same
An angular ejector mechanism for ejecting a plastic article with a recess in an inner side includes an angular ejector pin, a sliding pin, an elastic elements and a stopping block. The angular...
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7431581 |
Retaining device
A retaining device for an injection mold is disclosed. The retaining device has a device body which has a top surface and a bottom surface. A live bearing is mounted in the device body such that a...
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7431580 |
Mold for forming workpiece
An exemplary mold for forming a workpiece includes a first core holer, a first core member, a second core holer, a second core member, a mounting member, and an adjusting member. The first core...
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7422425 |
Drive system for a knockout apparatus for a patty-forming machine
A knockout drive system for a food patty molding machine includes an electric motor; a rotary-to-linear motion converting apparatus operatively connected to the electric motor; and at least one...
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7393197 |
Injection molding machine having a side-injection sub-assembly and a method for accessing a hot passage distributor system contained therein
An injection molding machine having a side-injection sub-assembly and a method for providing access to a hot passage distributor system therein. The injection molding machine includes a...
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7381049 |
Injection mold
An injection mold including a connecting structure for separating confronting faces of a slide member and a mold base, respectively, during a movement of the slide member. In accordance with...
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7381041 |
Injection mold assembly
A method and assembly for molding golf balls is disclosed herein. The invention includes an injection mold assembly ( 20 ) with a first mold half ( 22 a ) having a plurality of cavities and at...
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7374419 |
Gating structure for mold
A gating structure ( 13 ) for molding connects with a mold cavity ( 300 ). The gating structure includes a first gate ( 100 ), a second gate ( 200 ), an ejector sleeve ( 400 ) and an ejector pin (...
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7364683 |
Rotary automatic transfer rail for injection molding
Methods and assemblies related to a rotary automatic transfer rail for injection molding are disclosed. In one aspect, the invention includes a mold assembly. The mold assembly may include first,...
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7364424 |
Article moving apparatus configured for molding machine
Disclosed is an article moving apparatus.
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7361011 |
Ejector system
The invention concerns an ejector system, where the ejectors or the stripper plates ( 10 ) in the turnable tool part(s) ( 8 ) are being activated in turn after each turning and opening/closing...
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7351053 |
Drive unit
A drive unit, in particular for a closing unit, an injection unit, or an ejector of an injection molding machine, may be used where a high axial force is applied through a hydraulic power...
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7351050 |
Side shuttle apparatus and method for an injection molding machine
Servo side shuttle apparatus and method for a molding machine includes structure and/or steps whereby a shuttle plate is disposed adjacent at least one of a first mold half and a second mold half...
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7338279 |
Air bag cover body forming apparatus
An air bag cover body forming apparatus, comprising forming molds ( 2 A, 2 B), groove-forming blades ( 3 ), and support rods ( 4 ), wherein the forming molds form a cavity ( 20 ) for forming a...
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7335013 |
Drive systems for a reciprocating mold plate patty-forming machine
A drive system reciprocates a mold plate between a cavity fill position and a patty discharge position, and can also reciprocate knock out plungers to discharge molded food patties from cavities in...
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7326045 |
System for releasing molded part from entrapping core rings
Core portion of injection mold forms a central boss. An annular trough surrounds the central boss, the boss forming an inner trough wall. An annular core ring is positioned in the annular trough...
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7322816 |
Mold for forming disk substrate
To form a disk substrate 42 having a no information area at low cost and without failure, a mold 12 is provided for forming a disk substrate 42 having a no information area 44 . A cavity 32...
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7318723 |
Frame for a patty-forming apparatus
A frame structure is provided for a reciprocating mold plate type food product forming apparatus. The frame structure includes an angular strut configuration for resisting horizontal reciprocating...
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7309228 |
Hydraulic pump system for a patty-forming apparatus
An improved hydraulic system is provided for a reciprocating mold plate, patty-forming apparatus wherein food product is delivered under pressure from a pump cylinder to mold plate cavities. The...
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7309227 |
Polymeric injection mold with retractable bars for producing re-entrant molded surfaces
A polymeric injection mold has stationary and movable parts mating at a parting line. The polymeric part has one or more re-entrant surfaces on both sides of the parting line, wherein the...
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7306451 |
Forming tool apparatus with pivoting wall segment
An improved forming tool apparatus for forming an article having a negative draft angle that locks the formed article within the forming tool. First and second forming tools are closed relative one...
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7302995 |
Apparatus and method for injection-molding products
An apparatus for injection-molding products, comprising an injection mold (2) divisible into at least two parts (6, 8) such that consequently at least one mold cavity (14) is cleared, wherein on at...
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7291005 |
Mold for manufacturing housing of hydraulic unit of anti-lock brake system
Disclosed herein is a mold for manufacturing a housing of a hydraulic unit of an anti-lock brake system for vehicles. The housing has a plurality of bores formed therein such that components, such...
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7275922 |
Controller for an ejector mechanism in an injection molding machine
A controller and a method for an ejector mechanism in an injection molding machine for appropriately setting a terminal position of a forward motion of ejector pins of the ejector mechanism. The...
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7267538 |
Adjustable knockout
This disclosure is directed to an adjustable knockout rod for use in conjunction with injection molding machines. The knock-out rod disclosed herein is preferably formed of a round bar having a...
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7264463 |
Platen mounted post mold cooling apparatus and method
Platen-mounted, post-mold cooling apparatus and method includes structure and/or steps for handling molded parts in an injection molding machine having a fixed platen, a moving platen, a core half,...
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7261853 |
Decelerated ejector pin system and method for operating the same
A decelerated ejector pin system in an ejector half of an injection mold, that molds a molded part. The ejector half has at least one lifter, a core plate, a pin plate, an ejector bar, a base...
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7255824 |
Apparatus for molding a plastic closure with air-assisted ejection
An apparatus for molding a plastic closure includes a male mold assembly including a forming pin and an outer pin sleeve which cooperate with a female mold for defining a mold cavity. To facilitate...
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7232306 |
Modified injection takeout tube
A cooling device and method useful for reducing the total injection molding cycle time of an injection molded tube, and more particularly to applying cooling to areas of a preform that are not in...
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7229277 |
Mold cover lift system for a patty-forming apparatus
A reciprocating mold plate food patty-forming machine is provided that includes a mold plate that reciprocates between a cavity fill position and a patty discharge position. The mold plate is...
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