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Patent Searching and Data


Matches 701 - 750 out of 8,074

Document Document Title
WO/2000/030823A2
The invention relates to a modified method for producing fibre-reinforced plastic materials or plastic components by impregnating a preformed dry fibrous material with resin in a mould (2), evacuation of the mould and injection of the re...  
WO/2000/023340A1
The invention concerns a plastic tube head (2), designed to be assembled with a skirt (3) to form a tube (1), comprising a neck (20), and a shoulder (21), characterised in that: a) said head (2) includes a multilayer material comprising ...  
WO/2000/012296A1
A method for processing a cured contact lens (11) wherein the contact lens is hydrated while retained in the mold cavity in which it was cast. The lens is released from the mold with cured excess lens material (61) remaining with the mold.  
WO/2000/005060A1
A method and apparatus for making a lens includes a front mold (90) which has a reflective, UV absorptive surface, a back mold (50) which is UV light transmissive and a gasket (60) which holds the molds and defines a lens forming cavity ...  
WO/1999/062693A1
Apparatus for continuously transferring orderly sequences of preforms, comprising a closed-loop conveyor belt that constitutes guiding means for a closed-loop moving conveyor chain, which is adapted to be driven into a continuous motion ...  
WO/1999/062695A1
A hybrid liner (40) and system for using a hybrid liner includes a first portion (42) being made of one material and a second portion (44) being made of a separate material. The two materials have a different propensity for sticking to t...  
WO/1999/059802A1
A method of manufacturing a stiffened composite structure comprising the steps of: molding the structure around a mandrel tool (1); using digital camera data to record the positions of desired pad locations on the structure; bonding pads...  
WO/1999/046100A1
A transfer/injection molding apparatus (500) and process is defined that includes a charge forming unit (502), a molding unit (504), and a charge overflow unit (520). The charge (538) is formed so that the fibers therein are randomly ori...  
WO/1999/046101A1
An automated transfer/injection molding apparatus (500) and process are defined that include a charge forming unit (502), a molding unit (504) and a charge overflow unit (520). The charge (538) is formed so that the fibers therein are ra...  
WO/1999/046102A1
A transfer/injection molding apparatus (500) and process is defined that includes a charge forming unit (502). The charge (538) is formed so that the fibers therein are randomly oriented in substantially parallel horizontal planes such t...  
WO/1999/044799A1
The invention relates to a device for receiving and conveying molded parts (7) in order to especially permit the removal of plastic molded parts (7) produced in injection molding machines from the cavities, and to permit the transport of...  
WO/1999/037454A1
A filament spool (42) used in a rapid prototyping system carries a circuit (188) which maintains data regarding the type and amount of filament on the spool (42). When the spool (42) is mounted onto a spindle (43) in the rapid prototypin...  
WO1996023648A9
For the fast and rational manufacture of moulded articles, specifically contact lenses, that are partly coloured or have regions of different colours, by the casting process, measured amounts of two or more crosslinkable materials (6, 7)...  
WO/1999/029493A2
A method for molding thin parts made of single-component polyurethane plastics consisting in depositing on the lower part (118) of the mold (116), while the mold (116) is at least partially open, the fluid plastic material in the various...  
WO/1999/025542A1
This invention relates to a tire curing system (10) having a plurality of molds disposed in side by side relation, transporting means (91) for transporting green tires (20) to the tire curing system, loading means (71) for loading a gree...  
WO/1999/022922A2
A method of making a compression gasket (10) having a predetermined gasket body pattern includes the steps of forming a gasket preform (20) of a flowable elastomeric compound, and compressing the preform between two planar plates (14, 16...  
WO/1999/017913A1
A method and apparatus is provided for applying a plaster-like coating material to the decorative exposed surface of a preform workpiece (12). The apparatus comprises: means (26, 28) for mechanically advancing a workpiece (12) along the ...  
WO/1999/016610A1
A method of making a long, thin, flexible lens (260). The method comprises the steps of providing a mold (270) having a top surface (272) shaped corresponding to a desired lens shape. A curable optical material (278) is dispensed onto th...  
WO/1999/015327A1
A method of automatic manufacture of an astigmatic contact lens having a toric portion and a ballast portion such that the ballast portion causes the toric portion of the contact lens to properly orient in the eye of the wearer. The tori...  
WO/1999/010156A1
The apparatus and method of this invention provide a system for forming three dimensional bodies or patterns on porous materials (340) wherein a portion of the body is firmly bonded into the material. This in effect, makes the three dime...  
WO/1999/008852A1
A film (50) is placed over a mold cavity (12a) and molten plastic (60, 98) deposited thereon to form a combination of a film with molten plastic thereon. The film-molten plastic combination is then formed in said mold cavity (12a) into a...  
WO/1999/000233A1
The invention relates to a machine, especially an injection moulding machine, for producing plastic items (5), comprising a moulding tool (1) and at least one receiving shaft (14), said receiving shaft being located beneath said moulding...  
WO/1998/057788A1
A method for transferring a lens-shaped article (23) from a first support (25) to a centered position on a second support (31) employs a transfer tool (1) having a slideable plunger (11) and plunger sleeve (21) that cooperates with the f...  
WO/1998/054708A1
Substrates to be paired are alternately aligned, one substrate of a pair of substrates adjacent to each other is turned over thereby to be faced to the other substrate, substrates caught in a state faced to each other are sent to a bond ...  
WO/1998/041375A1
A process for producing polyester articles, which generates little or no polyester waste. The process provides esterification or transesterification of one or more dicarboxylic acids or their dialkyl esters, polycondensation to produce a...  
WO/1998/036898A1
A gasket (20) defining an axially extending bore (30) therethrough, a front mold (40) having an edge circumscribing the front mold, wherein the edge is of a size to be complementarily received within at least a portion of the bore of the...  
WO/1998/036868A1
This invention pertains to a method and apparatus for assembling a lens-forming structure, and forming a lens. The invention includes a collet (150) that supports a gasket (20), a robotic arm (160) that inserts a front mold (40) into a b...  
WO/1998/035810A1
The invention concerns a system for injecting a composite substance inside a forming mould (10), said system comprising a supplying device (3) and at least a measuring device (5), characterised in that it comprises at least one line (20)...  
WO/1998/035806A1
A powder feed system for delivering a quantity of particulate material to a die cavity (5) of a powder press is provided. The powder feed delivery system includes a receptacle (13) for receiving and delivering particulate material to the...  
WO/1998/032580A1
An apparatus for packing an expandable material in a closed sectional portion of a body, suitable for mass-producing vehicles, such as automobiles efficiently. This apparatus is provided with a manipulator (38) movable to a desired posit...  
WO/1998/031955A1
The invention relates to a casting facility for producing formed bodies from a flowable, curable casting resin containing mineral filler particles, comprising a storage reservoir (14) for the casting resin, a casting mould (10), a fillin...  
WO/1998/031621A1
An apparatus and method for removing an unvulcanized tire tread from a storage device (14) includes the step of inverting the tread (12) and transporting it to a roller conveyor in a single step. The tread (12) is picked up by a vacuum b...  
WO/1998/015402A1
A method for manufacturing a resin-impregnated endless belt structure is carried out on an apparatus (60) having an outer cylinder (66) and an inner cylindrical surface that is coaxial with a smaller radius cylindrical mandrel (64). An e...  
WO/1998/014319A1
The present invention relates to a facility for producing two- or multi-compartment tubes consisting of tubular sections (6, 6', 6'') with one or more partition walls (18, 19; 20) and a tube head, the discharge opening of which can be cl...  
WO/1998/014314A1
Polymer processing systems and methods which use microwave energy to achieve extremely rapid, efficient melting and/or softening of polymer materials. After rapid melting and/or softening is achieved, the molten polymer may then be press...  
WO/1998/013182A1
The invention concerns a method for treating plastic tubes, in particular PVC tubes, obtained by extrusion, whereby a tube is brought to a molecular orientation temperature, higher than room temperature, and is subjected to a bi-axial dr...  
WO/1998/009786A1
Moulding apparatus is disclosed which comprises transfer element (12) which has a holding cavity (14) therein for receiving a charge of mouldable material. Mouldable material in particulate or molten form is fed into a heated passage (30...  
WO/1998/001916A1
A process for manufacturing moulded pieces by casting a hardenable material is improved in that the flowing material is forced at least once to change direction in the mould cavities which extend in or against the casting direction (manu...  
WO/1997/047445A1
A pressurized feed shoe (10) for delivering particulate materials to fill a die cavity (26) is provided. The feed shoe (10) includes a feed shoe body (11) comprising a vessel for receiving a quantity of particulate material. The feed sho...  
WO/1997/047160A1
A liner compound curing apparatus (20) which includes a conveyor which passes through a high frequency or radio frequency ("RF") induction heating system (22). The induction heating system (22) includes at least one elongated coil and ma...  
WO/1997/044176A1
The invention relates to a device for separating and transporting moulding materials from a feed path to a discharge position comprising at least one holder for a moulding material part movable rotatably between a position close to the f...  
WO/1997/044180A1
To produce a low-oscillation device which removes at high speed hollow structures deposited on carrier mandrels and produced bottom up in a plurality of manufacturing lines in blowing moulds containing, optionally, a plurality of cavitie...  
WO/1997/039870A1
An injection molding apparatus having a plurality of molding presses (10), such as transfer molding presses for encapsulating integrated circuits, are mounted on an indexable rotary table (70). Stationary loading and unloading stations (...  
WO/1997/039873A1
An integrated circuit encapsulation apparatus comprises a molding press, which has a mold defining a cavity adapted to receive an integrated circuit die and an attached leadframe for encapsulation thereof. The press is provided with an i...  
WO/1997/037617A1
Interconnected stents, coated microporous stents and method of coating are disclosed. The inventive stent (10) consists of a tubular member (11) interconnected to another tubular member (11) with a flexible member (25), each stent made f...  
WO/1997/033737A1
Techniques for patterning chemically or biochemically active agents on a substrate surface involve providing a micromold having a contoured surface including indentations defining a pattern and forming, on a substrate surface, a chemical...  
WO/1997/027985A1
An insert molding method and apparatus therefor can perform a stable insert molding operation with a lightweight and small-sized equipment without the need of a multiplicity of movable dies. A robot for taking-out of a molded article and...  
WO/1997/024209A1
A process for creating aesthetically pleasing multicolor designs and patterns in cast materials (6), particularly cementitious materials, which may be used to imitate natural stone in appearance. The process includes the steps of prepari...  
WO/1997/024212A1
A method for manufacturing a foamed resin container with a label comprising the steps of supplying a sheet having a label shape printed at a predetermined position thereof, and positioning the label shape for blanking it out, wherein a s...  
WO/1997/022463A1
A method and apparatus (200) for building a laminate (10A) and in forming a subassembly (10) for a pneumatic tire from an assembly of unreinforced tire components wherein the method has the steps of providing an apparatus (200) for simul...  

Matches 701 - 750 out of 8,074