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7503837 |
Composite retaining ring
A two part retaining ring is described that has a lower ring and an upper ring. The lower ring contacts a polishing surface during chemical mechanical polishing. The upper surface and the lower...
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7459111 |
Manufacturing method of synthetic resin core material
A method of manufacturing a synthetic resin core material having a substantially U-shaped cross section which is used in are extruded molding product for holding an opening portion of a vehicle...
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7425290 |
Granular polymer additives and their preparation
A compacted particulate polymer additive composition in a dry granular form formed from a substantially uniform mixture of the following components:
(a) at least one particulate...
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7387753 |
Method and apparatus to monitor the compressive strength of insulation boards
A method for producing foam insulation board, the method comprising forming a foam product as part of a continuous process, and monitoring on-line the compressive strength of the foam product.
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7332114 |
Process for manufacturing sound absorbing cement tile
A continuous process for manufacturing a sound absorbing tile made from a slurry including, quick setting cement, water, fibers and foaming agent, the process including the steps of (i) mixing...
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7235202 |
Net structure and method of making
The present invention concerns an extrusion formed reticulated web, mesh or netting including reticulated hook fasteners for use with hook and loop fasteners the polymer netting comprising two sets...
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7182898 |
Process for complex shape formation using flexible graphite sheets
Processes are provided for formation of complex shapes by embossing of a sheet of flexible graphite material. In one approach, a sheet ( 26 ) of material is provided with a variable resin...
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7049274 |
Process for preparing perfume film chips
A process for preparing perfume film chips comprising inclusions of perfume particles.
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6982055 |
Multiheaded hook
The present invention provides a method for forming preferably a unitary polymeric hook fastener comprising a flexible backing, and a multiplicity of spaced hook members projecting from the upper...
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6982054 |
Gasket for cladding system
A method of forming a joint ( 32 ) between two plastics extrusions ( 10 ) is disclosed which comprises mitring the extrusions ( 10 ) so that they form the desired angle to one another, removing...
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6982052 |
Process and apparatus for air forming an article having a plurality of superimposed fibrous layers
Process and apparatus for air forming an article having a plurality of superimposed fibrous layers. The layers are formed in substantially discrete forming chambers by depositing fibrous material...
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6863854 |
Insert mold decorating film for thermoplastic resin and methods for making
A multi-layer printable thermoplastic film consisting of at least a fluoride polymer film having laminated thereto a polycarbonate film. The printable film is preformed (vacuum molding or...
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6818166 |
Method of forming a fiber web for use in absorbent products, and fiber web produced according to the method
Method of forming a fiber web ( 210 ) intended for use in absorbent products, such as sanitary towels, by air-laying fibers. Separate air flows containing fibers are fed to a number n of different...
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6811732 |
Method for manufacturing polymer insulator
A method of producing a polymer insulator and an end processing apparatus utilized for the method. The insulator has a core, an overcoat member arranged on the core, and a fitting member for...
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6808666 |
Zipper tape for a bag and method of producing the same
A zipper tape is provided which can freely be used regardless of whether the zipper tape is made from a polypropylene-based resin or a polyethylene-based resin and also on which letters can be...
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6730111 |
Surgical tipping apparatus
An apparatus and method for ultrasonically forming a surgical suture tip from a length of unfinished surgical suture material. The apparatus includes a first tipping die having a first face for...
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6709616 |
Method and apparatus for continuous injection molding
Methods and apparatus for forming continuous lengths of material with non-uniform cross-sections are disclosed. In accordance with one aspect of the present invention, a method for forming a...
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6696001 |
Double pressing method and machine for manufacturing a hockey stick shaft, and hockey stick shaft made therefrom
A method for making a hockey stick shaft by a double pressing process, and an apparatus for making the same. The double pressing process consists of pulling resin soaked rovings through heated mold...
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6689306 |
Process of making a multi-layer outer skin for the exterior of a dash panel structure of a vehicle
A skin layer for covering a dash panel structure in overlying relation to an air bag cushion assembly. The skin layer is of a multi-layered construction including a top layer of virgin polymeric...
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6678924 |
Integral molded surface fastener, and continuous manufacturing method and continuous manufacturing apparatus therefor
An integral molded surface fastener is provided having minute and peculiar engaging elements, with which a desired plasticity and tearing strength of the flat substrate are secured. The molded...
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6673291 |
Methods of manufacturing medico-surgical tubes
An epidural catheter with a soft tip is formed by extruding a two-layer tube where the inner layer is stiffer than the outer layer. The inner layer is then removed, such as by machining, from a...
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6656594 |
Method to produce shaped multi-layer plates, the relative plant and shaped multi-layer plates obtained therewith
A method to produce shaped multi-layer plates having super-imposed layers includes individually extruding raw materials comprising powder, granules, or crystals, in liquid form, to form a plurality...
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6645409 |
Process for the production of cellulosic fibres
The invention relates to a process for the production of cellulosic fibers from solutions of cellulose in an aqueous tertiary amine oxide whereby the extruded fibers are led through a precipitating...
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6632315 |
Method of manufacturing a microdialysis catheter
A method of manufacturing a microdialysis catheter, comprises the steps of extruding a flexible material to form an elongate catheter body having a substantially cylindrical outer surface and a...
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6627022 |
Continuous process for manufacturing thermoset decorative panels
A continuous process for manufacturing decorative panels includes the steps of forming a first continuous fiber reinforced resin layer, laying a continuous decorated sheet on the first fiber...
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6589454 |
Method for making extruded test specimens usable in evaluating mechanical and other material properties of plastic used in the manufacture of extruded products
An apparatus and related methods for making test specimens. The apparatus transforms a first length of a material, extruded through a die of an extruder in accordance with a predetermined set of...
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6569527 |
Particulate carbonates and their preparation and use in thermoplastic film compositions
A method of producing a breathable film which comprises the steps of: (a) producing an inorganic filler by treating particles of an inorganic particulate material comprising an alkaline earth metal...
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6569369 |
Fabricating continuously connected fastener stock
Continuously connected fastener stock and a method of making same. In one embodiment, the method involves providing a rotating molding wheel, the wheel being provided with a peripheral impression...
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6565780 |
Method for the continuous production of organically bonded boards of ligneous material
A method is provided for making ligneous material boards into an endless board strand with a continuously operating press. The press includes two flexible endless steel belts which take the press...
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6524690 |
Method of prepregging with resin and novel prepregs produced by such method
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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6423257 |
Method of manufacturing a sacrificial limb for a deck plank
A method of manufacturing a sacrificial limb for a deck plank provides a deck plank that is comprised of a wood replacement material. The deck plank has a tongue that is adapted to fit with a...
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6419872 |
Method of manufacturing a part having a mechanically weakened area forming a hole or a hole precursor
A method of manufacturing a part having at least one mechanically weakened area includes a step of producing a thermoplastics material part and at least one cycle of steps entailing forming a...
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6409496 |
Thermoformer machine
A thermoformer, which produces zero scrap during the heating, forming and cutting of a blister package uses a precut roll having a series of adjacent webs connected by a cut area. Each of the webs...
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6391240 |
Process of making extruded brush monofilaments
Monofilaments with split ends. The monofilaments can be used to form toothbrush bristles having flagged or feathered tips. Each of the monofilaments has a plurality of internal fusion lines and at...
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6319442 |
Process of making a thermoplastic adhesive dispensing tape
Hot melt thermoplastic adhesive is predeposited on a carrier strip having front and back release surfaces. The carrier strip is rolled into a coil compressing the thermoplastic hot melt into disks...
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6299809 |
Method and composition for making foamed polyethylene material
Method and composition for making an expanded polyethylene material by forming a foamable melt of polyethylene, a nucleating agent, a material which retards migration of alkanes, and a blowing...
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6264454 |
Wrapped SMC charge method and apparatus
A transfer/injection molding apparatus and process is defined that includes a charge forming unit. The charge is formed so that the fibers therein are randomly oriented in substantially parallel...
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6251154 |
Dust bag and method of production
A dust bag comprises a filter bag consisting of a filter material. In a first wall portion of the filter bag, an inlet opening is provided through which the air flow to be cleaned gets into the...
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6247914 |
Casing material and a method and apparatus for its manufacture
The invention relates to a method and to an apparatus for perforating a web of material intended to form an outer casing sheet of absorbent articles. As the web is advanced, the web is first...
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6221293 |
Method for producing a compound from plastic with fixed fibre insert
A method for producing a compound from a plastics material with fixed fiber inlay uses a heated screw-type extruder (1) in which filaments (2) are drawn by means of automatic drawing-in, are cut up...
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6200404 |
Compositions and methods for manufacturing starch-based sheets
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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6187250 |
Continuous gel casting method and apparatus
An apparatus and method which allows one skilled in the art to make either gradient or non-gradient slab gels continuously so that the produced gels are uniformly formed, polymerized and cut to a...
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6183840 |
Edge protector strip
An extruded plastic strip (1) adapted for use in protecting the edge of an article having a curved surface: said strip including alongitudinal groove (6), a flexible covering portion (2) extending...
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6148641 |
Apparatus and method for producing dried, chopped strands
An apparatus and method for producing dried, chopped strands from a supply of continuous fiber strands by the direct deposition of wet, chopped strands ejected from a chopping assembly into a...
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6148640 |
Method for making chopped fiber
In a method of chopping fiber from a leg containing three or more fiberizers, prior to stopping the chopper for maintenance all of the strands are first removed from the chopper and put into a...
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6139308 |
Uniform meltblown fibrous web and methods and apparatus for manufacturing
Multilayer meltblown fibrous webs, as well as apparatus and methods of forming the webs. The webs are produced on a rotating collector that also moves parallel to its longitudinal axis. The webs...
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6133165 |
Bulky polytetrafluoroethylene filament and split yarn, method of producting thereof, method of producing cotton-like materials by using said filament or split yarn and filter cloth for dust collection
The split PTFE yarn and PTFE filament which are bulky and excellent in the feeling and have good intermingling property can be obtained and the cotton-like PTFE materials can be produced therefrom...
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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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