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7625511 |
Method and device for forming tire's annular member
A method and device for manufacturing tire's annular member having a stretch mainly in radial direction by use of simple devices and simple way of pressing with high precision and easiness, as to...
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7585169 |
Method for producing an adhesive closure element
The invention relates to a method for producing an adhesive closure element made of a thermoplastic synthetic material, by means of an extruder, which is produced without the need for screens,...
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7568901 |
Devices for the production of minced meat steaks provided with a garnish
The invention relates to forming stuffed mincemeat by producing a continuous lower layer of mincemeat, placing a filling on the lower layer, producing a continuous upper layer of mincemeat covering...
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7556487 |
Apparatus for making center-filled chewing gum pieces
A dual-filled gum piece is provided having a first cavity filled with a liquid filling and a second cavity filled with a powder filling. The gum pieces are produced by extruding a gum rope having...
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7500841 |
Apparatus for pumping gases in a film
The invention is a process and apparatus for producing a cross-linked, tubular film or “tape” that uses a motor driven nip roll assembly and a product driven idler roll to pump gases contained...
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7494335 |
Apparatus for producing rubber strip
The present invention relates to an apparatus for producing at least two rubber strips comprising an extruder for extruding compounded rubber into at least two preliminary rubber strips each having...
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7481638 |
Extruding tread components directly into a tire mold
A method may include the steps of: (a) providing a tire mold; (b) providing an extruder operatively connected to a head with a die assembly; (c) inserting at least a first compound into the first...
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7458799 |
Tapered hollow pole extruder
An extrusion mold head is provided having outer mold tapered cams that form an automatically contracting or expanding mold surface during extrusion of the poles, allowing the formation of tapered...
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7444932 |
Apparatus and method for making microreplicated article
A roll to roll microreplication apparatus is described. This apparatus forms a microreplicated article including a web having first and second opposed surfaces. The apparatus includes a first...
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7220113 |
Gauge distribution apparatus for plastic film
Gauge distribution apparatus for plastic film has a frame, a rotor mounted on the frame for sequential reversed rotation about a substantially vertical axis, and at least one slot in the rotor...
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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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7165962 |
Web handling roll stand
A telescoping roll stand for use in an extrusion line includes a linkage connecting one or more auxiliary rolls in a spatial relationship relative to each other and other auxiliary web processing...
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7128558 |
Post-forming of thermoplastic ducts
An apparatus and method are provided for thermoplastically forming a contour in a thermoplastic duct defining a passage. The apparatus includes a longitudinal collar that defines a cavity and a...
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7070406 |
Apparatus for embossing a flexible substrate with a pattern carried by an optically transparent compliant media
An apparatus for embossing a flexible substrate with an optically transparent compliant media is disclosed. The complaint media includes an optically transparent imprint stamp with an imprint...
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7029265 |
Apparatus for producing plastic panels with undercut
An apparatus for the continuous and nondestructive production of plastic panels which are provided with undercut anchoring studs, web profiles or other forms of attachment ( 28 ) on one or both...
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7018187 |
Apparatus for smoothing and cooling a synthetic resin web produced by a slit nozzle
An apparatus for smoothing and cooling of slit nozzle synthetic web passes the web following the smoothing gap between two rollers along a cooled surface and into contact with cold air introduced...
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7008213 |
Continuous production of plastic siding panels with separate shingle appearance
A sheet of plastics material is continuously extruded onto the upper run of an endless conveyor which carries aluminum vacuum mold plates each defining a cavity with a shingle pattern. The sheet is...
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6910875 |
Device for producing an unvulcanized rubber member for tire manufacturing
The present invention provides a device for producing an unvulcanized rubber member for tire manufacturing. The device includes an extruder with a die that extrudes the unvulcanized rubber member...
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6881049 |
Process for producing polybutadiene golf ball cores
An improved process for producing polybutadiene golf ball cores is disclosed. The golf ball cores are from polybutadiene rubber compositions having a high Mooney viscosity and/or a high molecular...
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6688872 |
Apparatus for making unvulcanized rubber tape
An apparatus is provided for making an unvulcanized rubber tape having a finished thickness TO in a range of from 0.3 to 1.5 mm, comprising an extruder which includes a passage for unvulcanized...
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6676881 |
Apparatus for producing multiple channel duct assembly and method thereof
The present invention resides in that a plurality of pre-molded inner ducts are fed to a cross-head die, and a melted outer duct is extruded around the inner ducts from the cross-head die, and then...
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6582215 |
Automatic slug feeder for golf ball core forming apparatus
An automatic slug feeding device for delivering slugs to a compression mold for molding golf ball cores is characterized by synchronized rotary transfer, slug conveyance, gripping mechanism...
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6575726 |
Apparatus for cooling an extruded plastic sheet
Accurately and uniformly cooling a preformed plastic sheet that is formed at elevated temperature in an elongated plastic sheet die, using upper, middle and lower vertically arranged cylindrical...
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6558146 |
Extrusion deposition molding with in-line compounding of reinforcing fibers
According to the present invention, an in-line compounding and extrusion deposition compression molding apparatus and method for producing a fiber-reinforced molded structural component is...
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6540497 |
Secondary molding apparatus for protrusions of synthetic resin erected on a surface of a flat base material
A secondary molding apparatus includes a transfer path for a primary molded product, and an internal heating unit disposed vertically at a predetermined interval across the transfer path, the...
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6468461 |
Process for forming sheet products
In a process and apparatus for producing long plastic sheets by pressing molten plastic materials between the forming roller and the forming drum unit, the forming drum unit including a thin...
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6371750 |
Device for smoothing and cooling or cooling of an extruded material sheet
A device for smoothing and cooling of a material sheet ( 8 ) of thermoplastic, especially a film or sheet which are processed into plates which have been extruded by an extruder via a sheet die....
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6364652 |
Manufacture of liquid crystalline polymer films
An apparatus and method for making thermotropic liquid crystalline polymer films with improved transverse direction properties comprises two preferably embossed rollers which oscillate oppositely...
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6283016 |
Unwinding machine
An unwinding machine (10) with forming cylinders (11, 12, 13) has bearing blocks (26, 27) in which the forming cylinders (11, 12, 13) are supported. The bearing blocks (26, 27) are disposed in...
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6276919 |
Automated pretzel forming machine
An automated pretzel forming machine that produces fresh unbaked pretzels with hand formed characteristics by extruding premixed dough onto a folding table. This table is moved by a bi-directional...
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6254373 |
Gum processing and packaging system
A process and apparatus for the continuous production, processing and packaging of a final chewing gum product. The product is extruded as a continuous tape or ribbon of material, the material is...
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6231327 |
Composite extrusion and patterning machine for irregularly curved edges and method of manufacture thereof
A material extrusion and patterning machine for a workpiece having an irregularly curved edge and a method of manufacturing the same. In one embodiment, the machine includes: (1) a frame, (2) a...
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6210146 |
Friction component manufacturing apparatus and method
To provide a friction component of a multilayer structure in which each layer can be formed so as to have a specified thickness, as well as its manufacturing apparatus and method. A side plate 3...
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6206679 |
Apparatus for making molded plastic hook fasteners
An enhanced flexibility fastener product has a base and hook elements extending from the base. Rip-stops integrally molded with the base and with the hook elements are offset relative to the hook...
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6190594 |
Tooling for articles with structured surfaces
Tool rolls and methods of using the tool rolls to manufacture articles with one or more structured surfaces are disclosed. The tool rolls include an outer surface that, when used in connection with...
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6186765 |
Apparatus for forming a molded multilayer product
Molten polymers are forced into T dies combined to form a multiple T die, the molten polymers are extruded through the T dies in monolayer. The monolayers extruded through the T dies are superposed...
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6074192 |
Lenticular pattern forming roll and method for making the roll
A lenticular pattern forming roll, used for forming a lenticular screen, includes a chill roll and a lenticular sleeve positioned on the chill roll. The lenticular sleeve has a lenticular pattern...
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6071110 |
Polishing roll and method for making same
A polishing roll, used for forming a smooth plastic sheet, includes a chill roll and a polishing sleeve positioned on the chill roll. The polishing sleeve has a polished outer surface for forming a...
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6062844 |
Apparatus for manufacturing an elongated flooring member
An elongated flooring member includes an array of pyramid-shaped tread members to form an anti-skid surface. Longitudinally extending features of the flooring member are formed by an extrusion...
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5984658 |
Thin sheet forming roll, sheet forming machine, and sheet forming method
A thin sheet forming roll includes a metallic elastic external cylinder (102) comprising a metal tube capable of elastic deformation, a shaft portion (103) for closing both ends of the metallic...
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5955012 |
Apparatus and method for making melt-blown nonwoven sheets
Substantially constant tension is maintained on a melt-blown nonwoven fibrous sheet by mounting the sheet take-up roller for longitudinal movements relative so as to accommodate the increasing...
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5932150 |
Replication of diffraction images in oriented films
The present invention provides a method and apparatus for impressing a diffraction image into an oriented polymeric film wherein, after orientation of the film, the temperature of the film is...
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5928679 |
Elastomeric extruding apparatus
An elastomeric extruding apparatus having a head, to which a plurality of extruders are coupled, and a rotatable, driven roller disposed at the front end of the head so as to form an extruding...
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5912026 |
Device for providing a hinge to extruded plastic
Disclosed is a device for forming a hinge in a sheet of extruded plastic. Plastic material is extruded and passed between a pair of rolls to determine the thickness of the plastic sheet. A groove...
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5885691 |
Selectively reinforced thermoformed article and process
A process is disclosed for producing reinforced twin-sheet thermoformed articles comprising the steps of heating first and second sheets of thermoplastic material; forming the sheets in molds;...
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5855830 |
Controlling device and method for extruder
Controlling device and method for an extruder which can continuously process materials of different kinds without burning a following material and without causing variation in physical properties...
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5846577 |
Continuous web press with a polytetrafluoroethylene composite
A continuously operating press for pressing a web of material together has a press zone at an input side a calibration zone at an output side. This press may be used in the formation of particle...
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5840359 |
Process and apparatus for manufacturing noodles
Process and apparatus for the manufacture of noodles, in which a mixture of cereal semolina or flour and water is prepared in a twin-screw kneader, the mixture is converted into a band of pasta by...
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5792487 |
Corrugated plastic wall panels
A corrugated plastic panel is produced by providing a plastic panel corrugation device whereby a plastic material is extruded, a cooled extrusion is formed by passing the extrusion through a...
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5788901 |
Method and apparatus for molding continuous lengths of plastic
A method and apparatus for producing continuous lengths of compression-molded material containing thermoplastic resin. Discrete lengths of extruded material are indexed through a compression mold....
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