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6129538 |
Pre-cut roll and thermoformer machine
The present invention is a thermoformer which produces zero scrap during the heating, forming and cutting of a blister package. In one embodiment, the thermoformer comprises a pre-cut roll having a...
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6119324 |
Method for making extruded articles
An apparatus and process for forming a discontinuous slot, recess or other such opening of predetermined size and location in an extrusion section, such as a window jamb liner. The apparatus...
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6117375 |
Roofing members without auxiliary facers and related methods
An insulation board (10) insulation board comprising a foam core (11) selected from the group consisting of polyisocyanurate and polyurethane materials and mixtures thereof; the board being devoid...
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6092280 |
Flexible interface structures for electronic devices
A flexible film interface includes a flexible film; flexible material attached to a portion of the flexible film; surface metallization on the flexible material, the flexible film having at least...
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6071448 |
Manufacture of roof tiles
The present invention is directed to an improved process for the manufacture of concrete roof tiles having cut-back sidelock portions such that the tiles are flash free. The process involves the...
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6042762 |
Method and apparatus for the continuous withdrawal of a melt film from an extrusion nozzle
In the production of thin film that is extruded onto a cooling roller and then fed through a further treatment station such as stretching roller station, it may become necessary to stop the...
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6036903 |
Method of making an annular friction liner
An annular friction liner, especially for use in a friction device of a motor vehicle, is made by a method in which a straight strip of friction material, having a width substantially equal to the...
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5973064 |
Colored polyester thermoplastic materials comprised of poly(oxyalkylenated) compounds as colorants and specific surfactants as diluents
This invention relates to colored polyester thermoplastics comprised of polymeric colorants having poly(oxyalkylene) moieties and/or anionic dye/quatenary ammonium substantially inorganic salt-free...
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5961900 |
Method of manufacturing composite board
A method of manufacturing composite board whereby a continuous coat of mortar reinforced with glass cloth or a similar material is laid onto a continuous core. The still fluid mortar dribbles onto...
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5948709 |
Oil resistant polyamide based adhesive
Oil resistant adhesive compositions and nonwoven articles comprising an adhesive prepared from polymeric dimer fatty acid polyamide resins which are especially suited for use in the elastic...
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5938996 |
Method for making a continuous carrier for electrical or mechanical components
A new continuous carrier for surface mount or other electrical or mechanical parts, and a method of fabricating same, formed by molding one or a pair of continuous flexible film strips to a side or...
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5911932 |
Method of prepregging with resin
Disclosed is a process of forming a prepreg material having substantially no voids. According to the process of the invention, the reinforcing material is heated to a temperature above the...
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5908596 |
Process and apparatus for expanding and molding fiberglass laminate and the panel formed thereby
A method for manufacturing a shaped panel from a continuous length of an expanded mat. The method includes transporting an expanded mat on a conveyor. The conveyor includes side chains and a...
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5874034 |
Swell reducing extrusion die
The present invention includes a method and apparatus for extruding viscoelastic polymers. Specifically, the invention is directed to an extrusion die for manufacturing viscoelastic and similar...
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5846461 |
Method of manufacturing carpet pads from a polyurethane foam composition
A novel polyurethane foam is shown which uses ground vehicle tires as a filler material. A method of manufacturing a carpet pad using the novel polyurethane composition is also shown. A frame is...
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5840230 |
Process for preparing hollow fibre sections for hollow fibre modules and said hollow fibre section for a hollow fibre module
A process for the manufacturing of hollow fiber sections for hollow fiber modules is disclosed. The process includes a casting matrix having a horizontal perforated plate, in which a number of...
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5827458 |
Continuous method of making structural foam panels
A continuous process for making a structural foam panel with a stiffener is described, and a continuous assembly line for the process is described. The continuous assembly line includes decoilers...
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5820802 |
Tile making machine and method
A roof tile making machine and its method of operation. The reinforcement ribs on the underside of a concrete roofing tile are formed during their manufacture by directing mortar into recesses in a...
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5810961 |
Methods for manufacturing molded sheets having a high starch content
Compositions and methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets...
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5772939 |
Manufacture of building products
A method of manufacturing concrete roof tiles having the appearance of shake by providing the leading edges of successive tiles with a randomly shaped leading edge. The method comprises forming a...
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5766711 |
Composite camel structure and method for manufacture
A composite camel structure includes an elongate hollow, rigid cylindrical core, opposite ends of the core having respective caps sealingly connected thereto, a buoyant material of cured urethane...
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5720913 |
Methods for manufacturing sheets from hydraulically settable compositions
Compositions and methods for manufacturing sheets having a hydraulically settable matrix are disclosed. Suitable compositions are prepared by mixing together a hydraulic binder, water, and...
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5721047 |
Polymeric moldings reinforced with tows of fibers
Discrete carbon or other electrically conductive fibers are added to a fluid formulation of settable resin in a bath, and a number of tows of non-conductive fibers, for example glass, are drawn...
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5713111 |
Method for making an interengaging fastener having reduced engagement force
To provide an interengaging fastener member which can enhance the disengagement force, while does not increase an engagement force required for an interengagement process. The fastener member 10...
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5700413 |
Extruder die plate with removable splitters
A die for the preparation of a toner resin in an extruder having a housing defining a housing aperture therein and a conveyor for conveying the resin through the housing aperture to form a stream...
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5693694 |
Low and medium flux membranes
A casting solution for preparing a low to medium flux membrane. The casting solution contains 19-25% by weight polysulfone, polyethersulfone, or polyarylsulfone; 14-32% by weight a hydrophilic...
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5681513 |
Method for fabricating composite structures using continuous press forming
A method for fabricating composite structures at a low-cost, moderate-to-high production rate. A first embodiment of the method includes employing a continuous press forming fabrication process. A...
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5670104 |
Method for cutting undried clay material
A method for cutting an extruding honeycomb structure by a jet of high pressure water. The jet is controlled in position to assure a smooth, straight cut perpendicular to the extruding direction.
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5667869 |
Predrawn net particularly for geotechnical use
A predrawn net particularly for geotechnical use including an initial component that forms a first and a second layers that are respectively constituted by a first set of mutually substantially...
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5662843 |
Method for the production of polyolefin hollow fiber filter bundles
A filter element includes a bundle of hollow fibers made of first polyolefin. The bundle has at least one end sealed with second polyolefin having an average molecular weight in the range of 1,000...
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5656233 |
Method for making low-density decorative grass
An apparatus and method for producing and bagging decorative grass, such as Easter grass. The apparatus includes an extruder, a godet, a slitter, a cutter, a bagging assembly and a programmable...
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5650110 |
Method for thermoforming and stacking hollow objects
A method for the thermoforming of hollow objects having a base from a sheet of thermoplastics material, which effects in one single predetermined operating cycle, the production of a pressed object...
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5641547 |
Injection molded trim strip and method for making same
An injection molded trim strip and a method for its formation are provided. The method comprises the steps of: providing an elongate, polymeric strip having an upper surface, a lower surface which...
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5639411 |
Process for expanding glass fiber laminates and panels formed thereby
A condensed mat of glass fibers incorporating a thermosetting resin is expanded over a mold. Gripping elements at the edges of the mold hold the edges of the expanded mat in place while a second...
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5628097 |
Method for selectively aperturing a nonwoven web
The present invention provides a method for selectively aperturing a nonwoven web. A nonwoven web is weakened along a plurality of locations and then a tensioning force is applied to the nonwoven...
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5595698 |
Method of making multi-color concrete tiles
A method of making the tile dispenses wet concrete having two different colors into a partitioned pug box for disposition onto opposite sides of a pallet, so that, the two different colors reside...
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5562872 |
A method for manufacturing an antibacterial chopping board
A chopping board of the present invention is formed in a manner that synthetic rubber (NBR) and hard chloroethene as a basis are kneaded into wherein an anti-bacterial agent is mixed. Definitely, a...
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5556457 |
Recovery of steel plant revert materials through cementitious agglomeration
A method of recovering steel plant waste revert materials including blast furnace flue dust and sludges involves mixing the revert materials with water to provide a total moisture content of about...
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5552101 |
Method for manufacturing plastic case
A method for making plastic case blanks is disclosed. A molten plastic material is passed through a nip of a first, preforming pair of molding cylinders to form a semi-solidified sheet having a...
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5540797 |
Pultrusion apparatus and process
A pultrusion apparatus and process for impregnation of multiple fiber tows with a thermoplastic resin wherein an impregnation vessel having an entrance and an exit end is provided with a fiber...
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5536459 |
Method of manufacturing long elastic member made of vulcanized rubber
An extrusion molded article is extrusion molded through an extrusion opening of a die. Then, in a vulcanizing bath, the cross-sectional configuration of the extrusion molded article is modified by...
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5512234 |
Method and apparatus for manufacturing surface fastener
Molten resin is extruded in a predetermined width from an extrusion nozzle. The molten resin is forced to a die wheel, which is situated facing the extrusion nozzle with a predetermined gap...
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5509795 |
Apparatus for continuously foaming a polyimide powder
An apparatus for continuously foaming a polyimide prepolymer powder which is not susceptible to heating by microwave energy utilize a preheated conveyor belt to heat the powder in contact with and...
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5507777 |
Method and apparatus for treating a portion of a suture and forming a suture tip for attachment to a needle
A delimited portion of suture material is immersed into a freezing media, such as liquid nitrogen, until the delimited portion is frozen. The frozen delimited portion is cut to provide a stiffened,...
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5501757 |
Process for production of a bag having linear ribs
A process for production of a bag having linear ribs uses an apparatus for forming linear ribs which comprises a plate mold having linear protrusions on both faces thereof and upper and lower...
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5480596 |
Optical recording medium substrate sheet producing apparatus having roll stamper with elastomer layer of predetermined hardness
An apparatus and method for producing an optical recording medium or an optical recording medium substrate sheet forms an photo-curable resin layer on at least one of a substrate sheet and a...
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5474435 |
Device for cooling, granulating and drying molten strands of synthetic thermoplastic material emerging from dies
A device for cooling, granulating and drying molten strands of synthetic thermoplastic material emerging from dies includes a cooling unit for applying a cooling liquid to the strands and a...
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5472652 |
Method of continuously reinforcing slide fastener tape ends having separable bottom stop assembly
As a pair of fastener tapes is supplied through a molding machine and then through a fiber hardening agent applying and impregnating unit, a predetermined length of coupling element rows are molded...
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5470516 |
Method of molding a separable bottom stop assembly on a concealed slide fastener
A method of molding a separable bottom stop assembly on a concealed slide fastener, including: forming a number of space portions devoid of fastener elements at predetermined intervals in a...
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5470518 |
Process and apparatus for controlling the gap width of a reclosable closure profile for a thermoplastic container
A process and apparatus for forming a reclosable closure profile, wherein the configuration of the closure profile is mechanically altered for controlling the width of the gap in a groove member by...
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