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7425291 |
Apparatus and method for extrusion of thin-walled tubes
The present invention provides an apparatus and method for manufacturing polymeric thin-walled tubular members, which are well-suited for use as vascular grafts. The apparatus of the present...
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7303707 |
Processing of ligno-cellulose materials
A method of processing lignocellulosic material includes the steps of comminuting the material to a size that it can be processed in a hydrothermal pressure vessel, drying the material in moving...
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6988880 |
Apparatus for cutting and shaping rubber band members
Apparatus for highly reliably cutting a rubber strip ( 12 ) even when reinforcement cords are embedded therein, and for shaping the upper surfaces of the trailing end of a resultant rubber band...
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6824720 |
Method for cutting and shaping rubber band members
Method and apparatus for highly reliably cutting a rubber strip ( 12 ) even when reinforcement cords are embedded therein, and for shaping the upper surfaces of the trailing end of a resultant...
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6797212 |
Method for forming hollow fibers
A thin walled microtube is formed by providing a continuous elongated member having an outer surface. The member is at least partially formed of a water soluble material. A coating material is...
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6673293 |
Automated system and method for manufacturing an LED light strip having an integrally formed connector
An integrally formed single piece light strip and light strip manufacturing system. The light strip also includes a substrate populated with a plurality of LED light circuits. A plurality of bus...
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6673292 |
Integrally formed linear light strip with light emitting diodes
An integral single piece extruded LED light strip and an associated process for producing such an LED light strip. The light strip includes first and second bus elements spaced apart from one...
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6551535 |
Extrusion coating process for catalytic monoliths
A high throughput, automated process for coating ceramic monoliths used as catalytic converters that overcomes problems with coating monoliths individually in a mold. The monoliths are provided...
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6464814 |
Method for molding an end of a long resin molded article
A method for molding an end of a long resin molded article that is obtained by extrusion molding and has a design surface and an attachment surface extended in a longitudinal direction of the long...
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6439984 |
Molded non-abrasive substrate carrier for use in polishing operations
Thin, planar substrates are carried on a substrate carrier ( 20 ) through a polishing operation. The substrate carrier ( 20 ) is injection molded or modified-injection molded from a plastic...
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6336265 |
Composite railroad cross tie and method of manufacturing same
A composite railroad cross tie supporting railroad track rails on a ballast or concrete roadbed is provided comprising an elongated wooden core, an end cap positioned over each end of the core and...
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6210615 |
Method of forming a roof molding with a mounting and fixing protection portion formed on a leg portion of the roof molding
In a method for working the end portion of a roof molding for use in an automobile, at desired position on the molding surface 32 of a pressing mold 31 that faces a cut-away portion 21 formed on...
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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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5937521 |
Method of making extruded plastic members
Improvements in a method for extruding plastic members includes a joint connection for splicing glass fiber rebars together in end-to-end relation for use as reinforcing elements in an extruded...
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5876649 |
Process of making a load-carrying structure
Shaped load-carrying structures are fabricated using bamboo linear fibers with a compatible bonding material and synthetic polymers such as polyesters, epoxies, and polyolefins. The structures are...
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5624617 |
Method of manufacture for catheter lumen lubricity
A method of manufacture is disclosed for a PTCA guiding catheter. The catheter includes a lamination of an inner structural polymer tube, a lubricating means disposed on the inside of the inner...
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5545297 |
Methods for continuously placing filaments within hydraulically settable compositions being extruded into articles of manufacture
Methods and apparatus for continuously extruding a hydraulically settable mixture and simultaneously placing continuous filaments within the extruding mixture to yield articles having a...
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5538586 |
Adhesiveless encapsulation of tab circuit traces for ink-jet pen
A method of encapsulating exposed conductive traces connecting an ink-jet printhead die to an interconnection circuit attached to a headland region of an ink-jet pen cartridge. The cartridge...
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5531947 |
Process and installation for the manufacture of pencils
In the course of the process of manufacturing pencils the polymer binding material is at first melted in a lead extruder (19) in order to manufacture the lead. To the melted polymer material is...
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5523038 |
Process and an apparatus for producing insulators
A process for producing, by compression molding, an insulator having a core and a housing consisting of a sheath portion and at least one shade portion around the sheath portion, including the...
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5498377 |
Production of thermoplastic polyurethane elastomer tube
A method for producing a thermoplastic polyurethane elastomer tube where the temperature of the mandrel and the extrusion pressure used for extruding a thermoplastic polyurethane elastomer are...
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5468438 |
Production method of molding strips
When forming a molding strip of varying cross-sectional shape along its length, lengths for finishing into molding strips are extruded with a prescribed cross-sectional shape through an extrusion...
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5433808 |
Production method for a hollow extrudate
In order to achieve a good mounted state by itself without using other members such as spacers or stabilizers, an enlarged section, which is made by enlarging the inner wall of the hollow portion,...
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5397608 |
Plastic article containing electrically conductive fibers
The present invention relates to articles, particularly plate or sheet-like articles made of plastic in which very low contents of fine electrically conductive fibers are uniformly dispersed so as...
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5385703 |
Forming extruded molding trim for vehicles and appliances
An extruded molding trim for vehicles, appliances and the like, which has a one piece integral construction including a longitudinally extending strip-like upper portion and longitudinally spaced...
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5378297 |
Ferrite chip bead and method for making same
A ferrite chip bead includes a ferrite substrate, a plurality of outer electrodes formed at opposite sides of the ferrite substrate, and a plurality of conductive leads each extending transversely...
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5360497 |
Method of forming an optical waveguide with a reinforced protective covering
A method for covering at least one optical fiber with a protective layer comprises extruding the protective layer and embedding reinforcing elements in the protective layer to form a composite...
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5350554 |
Method for production of reinforced cementitious panels
A method and apparatus for producing light-weight construction panels having a cementitious core layer surfaced with a layer of reinforcing fabric bonded to the two faces of the core includes the...
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5332541 |
Method of manufacturing window molding members
The disclosure relates to a molding member, for instance for automobile front window plates, as well as a method of manufacturing such molding members. The molding member has a lip section in the...
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5310438 |
Process for making low cost drip irrigation lines using plastic extrusion and film blowing techniques
A low cost drip irrigation line is made by molding a drip emitter having an elongated labyrinthine channel formed in the depth of the emitter body. A plastic film is extruded and passed through a...
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5183612 |
Process and apparatus for manufacturing frame with groove for use with panel
A process and apparatus for manufacturing a frame with a groove such as a molding for use with a panel such as a windshield of an automobile. The process includes the steps of preparing a dummy...
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5143674 |
Process for forming ferrocement products
A thin-walled ferrocement product is formed from mortar supplied in a liquid or semi-liquid state, and a thin foraminous layer of reinforcement positioned centrally between the opposite wall...
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5123988 |
Process of producing a rubber-extruded article
A process for producing a rubber extruded article comprising a main body made of EPDM, by finishing the surface of the article with a cloth-like surface, by attaching cloth to a designated surface...
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5096645 |
Method of forming reinforced thermoplastic members
Extruded thermoplastic members, particularly structural members, are reinforced by longitudinally extending pre-stressed elements, such as filaments or matting. The elements, while under tension,...
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5076872 |
Process for preparing a flexible composite material
A flexible composite material comprising a core composed of a blend of a thermoplastic resin fiber and a reinforcing fiber, and a flexible sleeve formed of a thermoplastic resin and surrounding the...
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5017320 |
Process for the manufacuture of stratified pieces such as roof tiles and wall tiles
A process for manufacturing stratified pieces, such as roof tiles and wall tiles, by sucessive and independent extrusion of mortars or concretes. In the process mortar is deposited on a limited...
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4963306 |
Method for making fuseless soft tip angiographic catheter
Thin-walled catheters are provided which have an elongated fuseless polymeric tube that is made from a single tube of extruded polymer. The elongated fuseless polymeric tube includes a body portion...
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4929408 |
Method of locating an electrical conductor between a first extruded tube and an extruded lining
Electroweldable pipe sockets and fittings by forming a first tube being internally sized and cooled and on the outer side provided with a groove, having preferably a raised edge part, winding an...
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4917847 |
Method of making a reverse osmosis element
A reverse osmosis water purification module has an enclosed cylindrical housing in which at least twelve purification elements are mounted in a uniform, spaced parallel fashion. Each element...
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4904431 |
Process for manufacturing catheters
A method of manufacturing soft tip catheters having inner rigid polymer layers and outer soft, pliable polymer layers. The method involves first extruding the rigid polymer at varying extrusion...
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4898702 |
Method and apparatus for removal of a wire mandrel from a catheter
A catheter fabrication method and apparatus. Two rotating contact rollers define a nip to engage a mandrel used in fabricating an elongated tubular catheter. The rollers pull the mandrel from the...
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4882101 |
Method of producing a reinforced rubber hose by using a plastic mandrel
A method of producing a reinforced rubber hose, including the steps of continuously extruding a long plastic mandrel from a plastic material and feeding the extruded plastic mandrel, extruding an...
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4865796 |
Method of producing molding members
A novel method of producing molding members for automobiles, formed at least partly of a synthetic resin material is disclosed. According to the method of the invention, synthetic resin material is...
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4863541 |
Apparatus and method for manufacturing heat-shrinkable sleeve using solid core
Long lengths of a heat-shrinkable sleeve for use in splicing electrical cables and the like are manufactured by providing an elongated impermeable core having a smooth outer surface, extruding an...
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4861530 |
Method for enabling the cutting to size of a continuously extruded weather strip with variable characteristics, particularly for motor vehicle bodies
A method for enabling the cutting to size of a continuous extruded weather strip including an anchoring profile provided with internal longitudinal retaining ribs and a tubular sealing profile...
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4814034 |
Process of making a flat stock fibrous cellulosic food casing
This invention relates to a process of making flat stock fibrous cellulosic food casings containing a low plasticizer level of between about 10 wt. % and about 17 wt. %, including at least about 9...
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4753765 |
Method of making a catheter having a fuseless tip
A method is providing for making a thin-walled catheter of the type having a distal end adapted to be formed into a curve and guided through branching blood vessels or the like so that the catheter...
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4657718 |
Coextrusion method
A coextrusion head for producing a generally tubular elastomeric ply made up of first and second concentric tubular streams of elastomeric material having interposed, adjacent to their interface, a...
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4636346 |
Preparing guiding catheter
A thin-walled guiding catheter of the type having a distal end adapted to be formed into curved configurations and passed through branching blood vessels and the like is prepared with a...
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4630804 |
Leaf spring clamp for synthetic material leaf spring
An improved axle clamp is provided, particularly for use with composite material leaf springs, to securely fix the position of the leaf spring relative to a wheel axle or other suspension system...
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