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8182888 |
Oxygen scavenging polymers
A polymer with a backbone and an unsaturated side chain attached to the backbone. The polymer may optionally be combined with an oxidation catalyst and/or other ingredients.
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8172564 |
Process and apparatus for fabricating precise microstructures and polymeric molds for making same
There is disclosed a method and apparatus for producing a polymeric film that accurately replicates a complex mold surface at least a portion of which surface has microstructured or nano-structured...
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8163218 |
Injection molding machine for two-material molding and method of controlling the same
In an injection molding machine for two-material molding including two sets of injection units 11, 12 that plasticize different resin materials and injection-fill the materials, a mold clamping...
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8162646 |
Apparatus for the production of a detergent bar
In an apparatus and process for manufacturing a detergent bar, the bar comprises a first distinct zone comprising a first component and at least a second distinct zone comprising a second...
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8147233 |
Apparatus for highly controlled color distribution in mass produced concrete products
An apparatus for highly controlled color composition and distribution within the face mix of semi-dry concrete mix paving stones.
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8118581 |
Injection molding apparatus for delivering multiple shots of materials to a plurality of mold cavities
Method and apparatus for controlling the delivery of polymer material in a sequential injection molding process. In one embodiment, the method provides: delivering a first shot of a first material...
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8113809 |
Localized over-molding die structure
A localized over-molding die structure may include a core die, a cavity die having an inner space therein and placed onto an upper surface of the core die, and a slide die including a step portion...
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8113810 |
Extrusion die assembly
An extrusion die assembly includes a hollow extrusion head which has a head inner surface, a central passage inlet opening, a forming section having a die opening, and a receiving space that...
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8105529 |
Heated injection molding system and method
A system and method are provided for molding a solid plastic part utilizing a mold having at least a core portion and a cavity portion which define a mold cavity. With the mold closed, pressurized...
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8071004 |
Closure having band with internal thread formed by impression
The present invention relates to closures for mating with containers having a threaded finish. The closures comprise a flange and a skirt downwardly depending therefrom. The skirt includes a...
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8052909 |
Injection moulding process
Method for molding a multi-component manufactured product through injection of plastic materials in a mold comprising on the inside one or more movable parts, characterized in that the movable...
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8047827 |
Mold for in-mold coating formation
The mold for in-mold coating formation is one including a mold main body 30 having, provided thereinside, a mold cavity 5 permitting injection molding of a resin molding with coated surface and a...
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8029264 |
Injection molding machine
An injection molding machine includes supporting plates, molds coupled to the supporting plates, and a coupling guide device to guide the coupling of the molds and the supporting plates. The...
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8021587 |
Method and apparatus for delivering sequential shots to multiple cavities to form multilayer articles
Method and apparatus for sequentially delivering multiple shots of polymer material to a plurality of mold cavities to form multilayer articles. A first shot of greater than 50% of the total...
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8017055 |
Three-dimensional printer
A three-dimensional printer uses inkjet-type printheads to rapidly prototype, or print, a three-dimensional model. A powder feeder includes a conveyor system and a metering system to deliver powder...
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8016580 |
Assembly and a method for extruding a tire component
In order to facilitate the assembly of a tire component like an Off the Road tire shoulder wedge, it is proposed to extrude this component with a high tack compound coating at its periphery by...
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8016579 |
Superabrasive grain setting apparatus
A superabrasive grain setting apparatus for arranging superabrasive grains on a surface of a manufacturing mold used in manufacturing a grinding tool includes a grip and raising mechanism for...
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7938638 |
Mould for the injection-moulding a component comprising two portions which are composed of different materials
This mould is of the type including a moulding cavity (10), and at least one panel (16, 18, 20) which is for separating the cavity into at least two moulding compartments (24, 26) and which is...
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7931463 |
Apparatus for potting membranes
An apparatus for potting membranes. The apparatus may include a mould for receiving ends of the membranes, means for forming a first layer of a curable resin material around the ends in the mould,...
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7858013 |
Injection molding method
Die assembly (21, 22), which includes slide die halves (23, 24) and can define a primary molding section (21a, 22a) and a secondary molding section (22b, 23b) adjacent to the primary molding...
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7845924 |
System for preparing dental restorations
The present invention relates to a method and a system for preparing dental restorations from ceramic or polymeric material to achieve color and opacity gradients simulating natural dentition,...
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7837918 |
Method of forming a coating layer on the surface of a molded product within a mold
An in-mold coating method providing a mold having a specifically formed auxiliary cavity and an in-mold coating formation method which employs said mold, so that it is possible to prevent a coating...
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7832999 |
Method of forming a coating layer on the surface of a molded product within a mold
An in-mold coating apparatus providing a mold having a specifically formed auxiliary cavity and an in-mold coating formation method which employs said mold, so that it is possible to prevent a...
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7811413 |
Apparatus for targeted delivery of additives to varying layers in gypsum panels
A multilayer gypsum board forming device, and a gypsum additive delivery system in which additives are delivered to one or more layers of a multi layered gypsum board panels, including engineered...
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7807728 |
Method for recycling recovered polycondensation polymer
Disclosed is a method for recycling a recovered polycondensation polymer which comprises a process wherein a recovered polycondensation polymer is supplied in a molten state to a polymerizer having...
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7807091 |
Method and plant for the introduction of a liquid into a molten mass under pressure
A method and plant for the introduction of a liquid into a molten mass under pressure. Such a method and plant are particularly, but not exclusively, suitable for the formation of a coating layer...
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RE41681 |
Enhanced illuminator for use in photolithographic systems
Methods and apparatus for enabling both isolated and dense patterns to be accurately patterned onto a wafer are disclosed. According to one aspect of the present invention, an illumination system...
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7789645 |
Multi-layer process and apparatus for producing high strength fiber-reinforced structural cementitious panels
A structural cementitious panel, produced by a multi-layer process including providing a moving web; b. one of depositing a first layer of loose fibers upon the web and c. depositing a layer of...
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7789037 |
Device for the production of thin powder layers, in particular at high temperatures, during a method involving the use of a laser on a material
The invention relates to a device serving both to lay thin layers of powder and to compact them, the device being suitable for being located inside an apparatus containing a powder or powder...
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7731489 |
Valve for co-injection molding apparatus
A coinjection molding apparatus includes at least one manifold having a first manifold melt channel and a second manifold melt channel. A hot runner nozzle is located between the manifold and a...
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7727631 |
System and method of manufacture of multi-resin composite articles
A method for manufacturing a multi-resin composite article is provided. The method comprises providing at least one fiber preform in a mold; injecting a plurality of resins into the at least one...
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7713045 |
Injection apparatus for producing molded food products
An extrusion-based injection molding system is designed for use in food processing applications. Interior surfaces, such as the barrel exit line and/or fill line, of the system may be coated with a...
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7713046 |
Injection molding apparatus having movable yoke plate
A coinjection molding apparatus includes a manifold, a nozzle body coupled to the manifold, a sleeve disposed within the nozzle body and defining an outer melt channel between the sleeve and the...
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7704421 |
Method for preparing dental restorations
The present invention relates to a method for preparing dental restorations from ceramic or polymeric material to achieve color and opacity gradients simulating natural dentition, wherein an ingot...
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7700033 |
Block copolymer elastomer catheter balloons
Balloons for medical devices, particularly balloon angioplasty catheters, which have hybrid compliance curves in which growth rate slows at higher pressures are made from block copolymer...
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7695270 |
Mould for the injection moulding of a plastic piece and moulding method
A mould is provided for the injection molding of a plastic piece that includes at least two adjacent parts of two compatible plastic materials, assembled to one another by welding or gluing, of...
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7695266 |
Molding structure
Disclosed is a molding structure, amongst other things.
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7686603 |
Hot runner actuator
An actuator for a hot runner has a piston and a valve pin holder threadably connected to the piston. The piston can be translated by fluid pressure and rotated by an electric motor. The valve pin...
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7686995 |
Three-dimensional printer
A three-dimensional printer uses inkjet-type printheads to rapidly prototype, or print, a three-dimensional model. A powder feeder includes a conveyor system and a metering system to deliver powder...
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7665490 |
Loader device for a hopper-fed processing machine
A loader device for a hopper-fed processing machine has a top plate pivotally secured to a bottom plate. The plates are attached between the processing equipment throat and the material hopper, or...
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7662319 |
System and method for two-shot molding crash pad
A system and a method for two-shot molding a crash pad, in which a passenger side air bag (PAB) door region is more flexible than other regions is disclosed. The system includes a first resin...
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7648669 |
Injection-molding system and method
A method of injection molding at least one part in a single mold having therein at least one cavity, the method comprising providing first and second injection molding devices, using the first...
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7632445 |
Integrated co-injection molded vehicle components and methods of making the same
A vehicle bumper (20) integrates rigid and flexible components into a single co-injection molded structure. In a preferred embodiment, a flexible fascia (58) is provided with integrated rigid...
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7632529 |
Food deposition apparatus and method of manufacturing a multi-component food product
Disclosed is apparatus for the storage and deposition of a plurality of liquid food components to a mold, said apparatus including: a deposition mechanism for intermittently depositing...
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7597835 |
Method and machine for producing three-dimensional objects by means of successive layer deposition
Inventive machine allowing the simultaneous fabrication of several objects by a method of “rapid prototyping” type, by depositing a succession of layers of heat-fusible fluid. It chiefly com...
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7597832 |
Method for the production of plastic skins by powder sintering and corresponding sintering tool
The invention relates to a method for the production of plastic skins by pulverizing, wherein a powder is placed on a forming tool and a plastic skin is formed by sintering. A partial area of the...
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7594806 |
Stuffer plug for automotive extrudate
A process and apparatus for insertion of a stuffer plug (18) within a hollow section of a automotive weatherseal extrudate (10) is provided which operates by insertion of a needlelike section (20)...
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7582588 |
Method of manufacturing a catalyst
A method of manufacturing a catalyst, a catalyst precursor, or a catalyst support comprising: (a) mixing a refractory metal oxide or precursor thereof with a liquid to form a paste;(b) adding said...
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7582250 |
Injection molding method and injection molding apparatus
This invention relates to an injection molding method using an injection mold. The method comprises (1) a molten resin injection step for injecting the molten resin from a gate into a cavity, (2) a...
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7572048 |
Apparatus for highly controlled color distribution in mass produced concrete products
An apparatus for highly controlled color composition and distribution within the face mix of semi-dry concrete mix paving stones is disclosed.
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