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7387759 |
System and method for curing polymeric moldings having a masking collar
A system and method for forming a polymeric molding. A mold component includes a transmissive portion for passing curing energy such as UV light into the mold cavity. A masking collar is engaged...
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7384253 |
Method and device for coating the surface of an interior component for motor vehicles
To provide a method for coating the surface of an interior component for motor vehicles which can be carried out in a cost-effective and simple way it is proposed that the interior component is...
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7378047 |
Method and apparatus for monitoring wall thickness of blow-molded plastic containers
A method of inspecting wall thickness of blow-molded plastic containers includes providing a blow-molder having a plurality of molds and a plurality of associated spindles. The containers are...
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7377765 |
System, method, and apparatus for non-contact and diffuse curing exposure for making photopolymer nanoimprinting stamper
A nanoimprinting configuration includes a UV light diffuser that randomizes a collimated UV light beam so as to diffuse the shadowing effect from any defect object that resides in the UV optical...
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7374797 |
Continuous combined pigmented wax compounding and bichromal sphere fabrication process
A system and method for the continuous fabrication of bichromal spheres by introducing continuous streams of differently colored, pigmented polymer melts to substantially opposite sides of a...
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7374713 |
Method for manufacturing and inspecting blow-molded plastic containers
A method of manufacturing plastic containers. The method may comprise the steps of (1) forming a plastic container from a preform in a blow-molder, where the blow-molder comprises a plurality of...
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7374415 |
Apparatus to control displacement of a body spaced-apart from a surface
An apparatus to control displacement of a body spaced-apart from a surface includes a flexure system having a first flexure member defining a first axis of rotation and a second flexure member...
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7351051 |
Powder sinter layered manufacturing apparatus
A powder sinter layered manufacturing apparatus is provided with a first container 13 of a cylindrical shape for defining a first manufacturing region, a first manufacturing table 15 configured...
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7347682 |
Method and device for producing a workpiece with exact geometry
A method and apparatus for the production of a workpiece of exact geometry and high surface quality, such as, for example, a forming tool, are disclosed. Preferably computer-controlled, the...
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7338275 |
Formation of discontinuous films during an imprint lithography process
The present invention is directed to a template having a body including a surface with first and second regions. The first region has first wetting characteristics for a given material and the...
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7318718 |
Stereolithographic apparatus and method for manufacturing three-dimensional object
An optical stereolithographic apparatus performs optical stereolithography by preparing a mask on a light-transmissible member ( 31 ) on the basis of data for one layer with respect to optical...
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7303383 |
Imprint lithography system to produce light to impinge upon and polymerize a liquid in superimposition with template overlay marks
The present invention includes an imprint lithography system for impinging a flux of light upon a liquid to polymerize the liquid, the system including, a source of light producing the flux of...
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7291002 |
Apparatus and methods for 3D printing
The invention relates to apparatus and methods for producing three-dimensional objects and auxiliary systems used in conjunction with the aforementioned apparatus and methods. The apparatus and...
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7281921 |
Scatterometry alignment for imprint lithography
Described are methods for patterning a substrate by imprint lithography. Imprint lithography is a process in which a liquid is dispensed onto a substrate. A template is brought into contact with...
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7275925 |
Apparatus for stereolithographic processing of components and assemblies
An apparatus for providing gross location, planarization, and mechanical restraint to one or more electronic components such as semiconductor dice to be subjected to stereolithographic processing....
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7264458 |
Process and apparatus for forming medical device balloons
Medical device balloons are formed from a tubular parison by a process or apparatus which establishes a controlled location (initiation zone) on the parison where radial expansion is initiated....
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7261542 |
Apparatus for three dimensional printing using image layers
A three-dimensional printer adapted to construct three dimensional objects is disclosed. In an exemplary embodiment, the printer includes a first surface adapted to receive a bulk layer of...
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7249941 |
Device for manufacturing plastic lens
A rotation table transfers a casting mold M injected with a plastic composition in a circular manner. An active-energy-ray irradiating area is provided to irradiate active energy rays onto the...
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7241125 |
Center touch method and apparatus for forming contact lenses
A center touch method and apparatus for use in a contact lens station for use with a contact lens mold assembly comprising a first mold half and a second mold half. The center touch apparatus...
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7241124 |
Apparatus for the rapid development of photosensitive printing elements
This invention pertains to a system for thermally treating a photosensitive element to form a relief structure suitable for flexographic printing. The system of the invention comprises a plurality...
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7237737 |
Process plant for recycling powder coating fines
The present invention provides a process for recycling fines produced during the production of powder coatings comprising the steps of heating the fines for a sufficient time and a sufficient...
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7229272 |
Device for treating powder for a device which produces a three-dimensional object device for producing a three-dimensional object and method for the production thereof
A device for treating powder for a device for producing a three-dimensional object by means of a generative manufacturing process, in particular by means of laser sintering, is provided, having a...
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7223087 |
Microwave molding of polymers
A mold for relatively uniform heating and molding of a work material to form a workpiece using a microwave oven, includes upper and lower mold members and a sidewall mold member. The mold members...
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7220380 |
System and method for fabricating a three-dimensional metal object using solid free-form fabrication
A method for solid free-form fabrication of a three-dimensional metal object includes depositing a particulate blend in a defined region, the particulate blend including a number of metal or metal...
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7220378 |
Method and apparatus for the measurement and control of both the inside and outside surface temperature of thermoplastic preforms during stretch blow molding operations
A stretch blow molding system that condition preforms such that the temperature distribution within the cross-section of each preform is optimized prior to blow molding operations is provided. The...
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7220120 |
Molds and method of using the same for forming plus or minus lenses
The present invention encompasses, in part, a method and apparatus for lens casting in which two molds, preferably formed of plastic, are interconnected or joined together via a ring to form a mold...
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7220112 |
Printing system incorporating different material curing methods
A printing system including a least two printheads, a first one of the printheads printing a first material and a second one of the printheads printing a second material, the first material being...
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7204684 |
Interchangeable container
The invention relates to an interchangeable container ( 1 ) for a device used to construct models. Said container forms a substantially delimiting frame, into which a workpiece platform ( 2 ) that...
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7204683 |
Molding die for covering optical fiber and optical fiber cover forming device
A mold is provided in which a molding portion, formed between joint surfaces of upper and lower molds superimposed one upon the other, is filled with UV curable resin after arranging a coating...
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7198476 |
Apparatus and method for continuously and endlessly vulcanizing rubber hose
An apparatus and process for continuously and endlessly vulcanizing a hose is disclosed and claimed. Pressurized air or other gas is intermittently supplied through a woven jacket, a mandrel, a...
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7186108 |
Curing unit for dental materials
A curing apparatus wherein rapid curing is provided by using light, pressure, pressure and light, or purge, pressure and light to cure resinous materials by application of energy from an external...
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7168936 |
Light transparent substrate imprint tool with light blocking distal end
A substrate imprint tool is provided with a light transparent base and a light blocking distal end that is coupled to the light transparent base.
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7168935 |
Solid freeform fabrication apparatus and methods
An apparatus for formation of a three dimensional object comprising a sealed container; an electron beam subsystem capable of directing energy within said container; a positioning subsystem...
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7165959 |
Apparatus and method for producing two-sided patterned webs in registration
An apparatus for casting a patterned surface on both sides of a web. The apparatus includes a first patterned roll; a second pattered roll; and a means for rotating the first and second patterned...
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7156646 |
Apparatus and method for handling lens carriers
Novel methods and apparatus are disclosed for handling carriers for soft contact lenses in a lens manufacturing system. In accordance with a first aspect of the invention, article handling devices...
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7140861 |
Compliant hard template for UV imprinting
A compliant UV imprint lithography template, which may also act as a thermal implant template, and methods for manufacturing it. The template essentially comprises a relief image and an elastomer...
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7137801 |
Three-dimensional stereolithographic apparatus
A stereolithographic method which comprises irradiating the surface of a photohardenable resin composition with light through an image drawing mask capable of changing its mask image with the image...
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7134862 |
Radiation-transparent die half for a forming die
A radiation-transparent die half for a forming die in which a beam outlet from a shaping beam outlet surface is spatially limited by a diaphragm is manufactured in a simpler and more economical...
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7128866 |
Rapid prototyping apparatus and method of rapid prototyping
The invention relates to a rapid prototyping apparatus for the manufacturing of three dimensional objects by additive treatment of cross sections comprising a wholly or partially light-sensitive...
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7128551 |
Surface smoothing of stereolithographically formed 3-D objects
A stereolithographic method and apparatus for forming polymeric structures comprising a plurality of overlying layers, each layer formed by polymerizing a thin layer of liquid photopolymer on a...
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7125236 |
Replica molding
Replicas are molded by curing a photo-curable liquid silicone rubber composition to form a transparent mother mold having a cavity corresponding to the outer contour of a master model, casting a...
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7121821 |
Device for heating preforms provided with supporting ring
A device for heating parisons made of a thermoplastic material and having a supporting ring for blow molding hollow bodies, having a conveyor means, a plurality of holding means which are arranged...
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7119314 |
Radio frequency and microwave radiation used in conjunction with convective thermal heating to expedite curing of an imprinted material
A system and method is provided in which a radio frequency transmitter and/or a microwave frequency transmitter applies radio and/or microwave frequency energy, respectively, to an imprinted...
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7114943 |
Post processor for three-dimensional objects
A post processing apparatus for automated removal of support material from a three-dimensional objected formed from a build material by selective deposition modeling is provided. The apparatus...
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7114934 |
Structure including a plurality of cells of cured resinous material, method of forming the structure and apparatus for forming the structure
A structure that includes a plurality of cells of a cured resinous material. Each cell is joined to at least one other cell.
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7104773 |
Three-dimensional laminating molding device
A three-dimensional laminating molding device includes ejection heads that eject support material for a support, and an ejection head that ejects mold material for a mold. The support material is...
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7090484 |
Stereolithographic apparatus and method for manufacturing three-dimensional object with photohardenable resin
In stereolithographic apparatus and method, a mask is formed on a light-transmissible member (glass plate) on the basis of stereolithographic data for one layer of photohardenable resin;...
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7087874 |
Apparatus for drying ceramic molded articles using microwave energy
An apparatus and a method, for drying ceramic molded articles, are disclosed. A drying apparatus ( 1 ) comprises a drying chamber ( 10 ) for accommodating ceramic molded articles ( 8 ), a plurality...
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7083405 |
Photo-fabrication apparatus
A photo-fabrication apparatus comprises a stage for holding a photosensitive member which is a substrate coated with a photosensitive material, a head part for emitting a spatially-modulated light...
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7083404 |
System for preparing an eyeglass lens using a mold holder
A high volume lens curing system is described. The high volume lens curing system may be configured to cure multiple eyeglass lenses in a continuous manner. The system may include ones or more lens...
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