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WO/1999/046100 |
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...
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WO/1999/046102 |
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...
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WO/1999/044799 |
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...
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WO/1999/037454 |
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...
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WO/1999/029493 |
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...
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WO/1999/025542 |
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...
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WO/1999/022922 |
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...
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WO/1999/017913 |
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 ...
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WO/1999/016610 |
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...
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WO/1999/015327 |
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...
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WO/1999/010156 |
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...
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WO/1999/008852 |
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...
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WO/1999/000233 |
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...
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WO/1998/057788 |
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...
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WO/1998/054708 |
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 ...
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WO/1998/041375 |
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...
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WO/1998/036898 |
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...
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WO/1998/036868 |
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...
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WO/1998/035806 |
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...
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WO/1998/035810 |
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)...
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WO/1998/032580 |
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...
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WO/1998/031621 |
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...
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WO/1998/031955 |
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...
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WO/1998/015402 |
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...
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WO/1998/014319 |
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...
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WO/1998/014314 |
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...
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WO/1998/013182 |
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...
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WO/1998/009786 |
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...
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WO/1998/001916 |
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...
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WO/1997/047445 |
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...
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WO/1997/047160 |
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...
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WO/1997/044176 |
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...
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WO/1997/044180 |
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...
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WO/1997/039873 |
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...
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WO/1997/039870 |
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 (...
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WO/1997/037617 |
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...
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WO/1997/033737 |
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...
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WO/1997/027985 |
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...
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WO/1997/024212 |
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...
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WO/1997/022463 |
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...
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WO/1997/018073 |
The device of the invention consists of an upwardly directed mandrel (1), the upper end of which is shaped as a die (9) for the head and shoulder of the tube, and a metering device for extruding the quantity of plastic from which the tub...
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WO/1997/015432 |
A method of a preplasticating injection molding, comprising the steps of sending a molten resin plasticized in a plasticizing chamber to an injection chamber through a passage, metering the molten resin, and stopping the passage and prec...
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WO/1997/005975 |
A process and device are disclosed for uniformly applying fluid sealing material (compound;C,R) in the body or cover hook (81;81i,81n,81r) of a lid (D) in order to prepare a tight double seam closure. A plurality of needles (30a,30b,30c,...
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WO/1997/002126 |
A process and apparatus for distributing molten thermoplastic material to a plurality of molding machines operating in timed sequence is disclosed. The invention is particularly applicable to transferring molten polyester (normally polye...
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WO/1997/001176 |
In the method proposed, high-purity polymer in granular form is processed to give cross-linked insulation material for high and very high tension cables. The polymer is conveyed essentially vertically downwards, protected against externa...
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WO/1996/041707 |
A novel guide member by which a fastening material and a urethane mold are integrally formed, and an integral forming method using the guide member. The guide member comprises a guide portion in the form of an elongated body which is ope...
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WO/1996/030185 |
A multi-layer molded article such as a door trim is produced by extruding a molten surfacing resin layer (13m) forming a soft thin surface layer (13), a molten intermediate resin layer (12m) forming an expanded soft interlayer (12), and ...
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WO/1996/025357 |
An apparatus including a supply (3) of hot-melt material (4), and a pump unit (5) for feeding hot-melt material (4) to a volumetric gun (7) which in turn feeds the material into a mould cavity (24) including a cooling and transfer means ...
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WO/1996/023648 |
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)...
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WO/1996/019335 |
Apparatus (1 or 301) for use in making a laminated article having a three-dimensional contoured shape, said apparatus (1) comprising: (a) lay-up tool means (31 or 308) for receiving plies of a laminating material, said lay-up tool means ...
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