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7628605 |
Mold stack
According to embodiments of the present invention, there are provided a mold stack, a molding system incorporating same and a method of aligning the mold stack. For example, a mold stack is...
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7625199 |
Plastic filter
An injection molding die for a mold for fabricating a plastic filter component including a net, at least one supporting rib, and a frame. The molding die includes a plurality of net grooves...
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7618577 |
Two-shot injection molding apparatus and method
An injection molding manufacturing apparatus and method that facilitates the formation of a blind hole in a two-component assembly in which a first component is molded in-situ in a second...
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7597551 |
Compensating retaining member for use with a molding system
Disclosed are a compensating retaining member for use with a molding system and the molding system incorporating same. A retaining structure for use in a molding system, the retaining structure...
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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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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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7588439 |
Compensating core for use with a molding system
Disclosed are a compensating core for use with a molding system and the molding system incorporating same. A core insert for use in a molding system is provided. The core insert comprises a core...
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7578668 |
Mold assembly having a pressure reducing device
Disclosed is a preferred mold design for producing plastic, molded preforms, which may be blow-molded into a container of a final, desired shape. A preferred mold includes a temperature control...
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7575429 |
Compensating mold stack for use in a molding system
Disclosed are a compensating mold stack, a molding system incorporating same and a method of aligning the compensating mold stack. A mold stack for use in a molding system is provided. The mold...
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7569172 |
Method for forming turbine blade with angled internal ribs
A die for forming a lost wax ceramic core allows the formation of non-parallel separating spaces between adjacent portions of the core. The core will eventually form cooling channels in an airfoil....
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7568906 |
Mold assembly using inserts
An injection molding machine is provided, including a nozzle assembly having a channel for conveying a fluid. At least one cavity insert is removably mounted within a cavity plate, the at least one...
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7559763 |
Dual material injection mold and method
A two-shot injection molding assembly is provided where the tooling that creates the mold for the first material can be retracted and the tooling that creates the mold for the second material can...
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7549856 |
Side core-pulling mechanism of mold
A side core-pulling mechanism of mold includes a slide block, an impacted block and a wobbly block. The bottom of the slide block projects outwards to form a columnar pin. The front surface of the...
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7524185 |
Book molding system
A book molding system including a bottom mold portion, a top mold portion, a core retainer bar and a hinge mechanism. At least one of the bottom mold portion and the top mold portion has a molding...
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7513765 |
Spike mold structure
A spike mold structure includes a first male mold base having a plurality of male molds and at least one firing pin, and a female mold base having a first fixing board, a second fixing board, a...
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7493935 |
Cylinder device for screw core removal
In a cylinder device of the present invention, based on a screwing relationship between a screw rod 30 and a ball screw mechanism 35 and through oil supply port control, the piston and sleeve ...
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7481648 |
Side mold working mechanism
A side mold working mechanism includes a cavity plate defining a mounting groove forming a receiving hole. Bilateral sides of the mounting groove hollow toward bilateral sides of the cavity plate...
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7462027 |
Mold apparatus
A mold apparatus includes an upper mold having an upper molding plate and an upper molding core, and a bottom mold having a bottom molding plate for matching with the upper molding plate and a...
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7455518 |
Injection molding
A method and apparatus for injection molding an article including a radially extending child resistant feature. Finish block halves are provided that include a pocket and that are closable together...
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7452198 |
Controller of injection molding machine
A controller for an injection molding machine capable of reducing an extension of a cycle time in a screw retreat process after the end of measurement, obtaining a more accurate and uniform...
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7442021 |
Injection mold having shearing flow making part
The present invention relates to an injection mold device having a shear flow making part. The device comprises an injection mold provided with a cavity in which molten resin mixed with...
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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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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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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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7429348 |
Method for thermoplastic moulding of a tubular item, a tubular item and an injection mould with a rotating core
A method for compact injection moulding of a long, tubular thermoplastic item with an at least partly through-going hole longitudinally of the item made by means of mould core, where the mould core...
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7427196 |
Apparatus for exercising a live hinge
The present invention provides a device for exercising a live hinge formed integrally between a vessel portion and a lid of an article during injection molding. In an embodiment, the device...
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7427193 |
Method and apparatus for forming a golf ball
Molding equipment and related techniques for forming a golf ball are disclosed. The golf ball comprises a core and a cover layer, wherein the cover layer provides one or more deep dimples that...
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7402267 |
Injection molding utilizing base-wall-section flow guides
During injection molding of a plastic product having a base wall and a sidewall, fluid plastic material is injected into a base-wall section of a mold cavity. The base-wall section of the mold...
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7393481 |
Method and apparatus for electric clamping
Disclosed is a method for electric clamping, which performs a clamping process in parallel with a core-drawing-in process, avoiding damages of molds and core mechanisms and enabling secure...
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7393490 |
Molding method for vehicular lamp part and molding apparatus for vehicular lamp part
A molding method and apparatus includes movable die 30 and fixed die 20 which form cavity 50 , and extrusion plate 40 movable in the die closing/opening direction. A die surface 32 b ...
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7390183 |
Tool rig for the compaction of particulate material
A tool rig for the compaction of particulate materials includes a base and a cylinder block disposed on the base. At least two pistons are disposed within the cylinder block and one piston is at...
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7387505 |
Side-action mechanism and injection mold using the same
A side-action mechanism disclosed in the present invention includes a slide carrier, an insert core, and a core pin engaged with the slide carrier. The slide carrier has an angular slide groove...
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7381455 |
Flexible tube, resistant to stress cracking and impermeable to water vapor
The invention concerns a tube comprising a wall made of C 4 -C 10 linear ethylene-olefin copolymer or a mixture of C 4 -C 10 linear ethylene-olefin copolymer having a melt index ranging between 3...
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7381051 |
Core-pulling mechanism and injection mold with the same
A core-pulling mechanism for pulling a slide core and a threaded-pin core in an injection mold includes a hinge shaft having two ends with polygonal cross-section, an shaft sleeve assembled with a...
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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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7326047 |
Apparatus for producing a tubular body
In an apparatus for producing a tubular body with a membrane forming a separating wall extending across the interior of the tubular body, an injection mold is provided including a cylindrical...
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7320768 |
Metal mold for a connected product and method of molding the product
An object of the present invention is to provide a metal mold of a simple structure that can be used for injection molding a combined product composed of some molded pieces regardless of the...
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7320582 |
Encapsulating fibrous inserts with molding material
Disclosed is a molding system. According to an aspect, the molding system includes molding-system elements configured to process a molding material. The molding system includes a mold surface...
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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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7309229 |
Mold die
An injection-molding mold die includes a cylinder and a diameter-enlarging member. The cylinder includes a hollow, an opening, and an external peripheral surface, and has an undercut-forming...
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7306759 |
Apparatus for producing fastener assembly with molded internal helical flutes
A mold for producing a product with internal flutes is provided. The mold includes a mold body that defines a cavity and a shaft in proximity to the cavity. A pin assembly is receivably engaged in...
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7303387 |
System for controlling mold temperatures
Disclosed is a preferred mold design for producing plastic, molded preforms, which may be blow-molded into a container of a final, desired shape. A preferred mold includes a temperature control...
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7300268 |
Low-density part injection molding system
An injection molding system ( 10 ) includes a first mold half ( 20 ) and a second mold half ( 22 ), which forms a cavity ( 23 ) with the first mold half ( 20 ). A cavity intrusion element ( 34 ) is...
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7293972 |
Mold for molding electric wire protection cap
The mold for molding an electric wire protection cap includes an outer mold and an inner mold for forming a cap body of the electric wire protection cap, the inner mold including a first mold...
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7293341 |
Collapsible core assembly for a molding apparatus
A collapsible core device for molding articles around the core device in a mold cavity includes a first sleeve, a second sleeve and an expansion member. The first sleeve includes a plurality of...
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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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7264465 |
Injection mold
An injection mold for producing, from thermoplastic plastic, fittings which have an annular groove on the inside. The injection mold includes an outer mold, divided into a first and second mold...
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7264761 |
Method of making a molded plastic elbow
An improved molded plastic elbow and a related mold assembly and manufacturing method are provided, wherein the elbow defines an internal flow path having a smoothly radiused inside turn. The elbow...
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