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7585442 |
Process for making cellulose acetate tow
A process for making a cigarette tow comprising: spinning a dope; taking-up the as-spun cellulose acetate filaments; lubricating the filaments; forming a tow from the filaments; crimping the tow...
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7585441 |
Process of making cellulose acetate tow
In the manufacture of a fiber tow, particularly cellulose acetate tow, the tow is plasticized prior to entry into the crimper. The preferred plasticizer is water.
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7534380 |
Cellulose acetate tow and method of making same
In the manufacture of a fiber tow, particularly cellulose acetate tow, a stuffer box crimper has a steam injector in communication with the stuffer channel of the crimper. The steam injector...
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7534379 |
Process of making cellulose acetate tow
In the manufacture of a fiber tow, particularly cellulose acetate tow, a stuffer box crimper has a pair of tow edge lubricators adapted to lubricate the lateral edges of the tow immediately prior...
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7476352 |
Lubricated flow fiber extrusion
Methods and systems for extruding polymeric fibers are disclosed. The extrusion process preferably involves the delivery of a lubricant separately from a polymer melt stream to each orifice of an...
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7445737 |
Cellulose acetate tow and method of making same
In the manufacture of a fiber tow, particularly cellulose acetate tow, a stuffer box crimper has one roller adapted to induce crimp into the tow. This roller induces crimp by preferentially...
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7425289 |
Process of making cellulose acetate tow
In the manufacture of a fiber tow, particularly cellulose acetate tow, a stuffer box crimper has a pair of nip rollers, at least one, made of a solid ceramic material.
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7316797 |
Synthetic resin container having a craze pattern thereon and method for producing the same
A synthetic resin container according to the invention has a craze pattern on the outer surface of its body. The container comprises an inner layer that comes into direct contact with content...
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7294294 |
Surface modified stamper for imprint lithography
A method of performing imprint lithography of a surface substrate includes a stamper having a thin lubricant coating thereon to facilitate release of the stamper from the imprinted surface to...
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7261849 |
Tacky polymer melt spinning process
A method for high speed melt spinning of binder fiber by melting a polymer having a melting temperature range of greater than 0° C. to 160° C., spinning said polymer at a speed of greater than...
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7247266 |
Lubricating coating and application process for elastomeric electrical cable accessories
This invention relates to a method for coating an elastomeric component with a coating that has a low coefficient of friction and the articles formed by the method. The method includes preparing an...
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7204471 |
Method and arrangement for forming construction panels and structures
A form-work support arrangement for building form-work for moulding a concrete construction panel on top of a previously poured concrete panel ( 58 ). Generally the upper panel to be moulded has...
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7186365 |
Methods for forming an imprinting tool
Numerous embodiments of a method and apparatus for forming an imprinting tool are disclosed. In one embodiment, a method of forming an imprinting tool comprises forming a first mold by use of one...
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7090793 |
Preparation of fuel cell composite bipolar plate
A composite bipolar plate of polymer electrolyte membrane fuel cells (PEMFC) is prepared as follows: a) preparing a bulk molding compound (BMC) material containing a vinyl ester resin and a...
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7070723 |
Method for spin-drawing of melt-spun yarns
A method is provided for simultaneous spin-drawing of continuous yarns consisting of one or more filaments, comprising the steps in which a melt of a thermoplastic material is fed to a spinning...
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7056461 |
Process of making polyester multifilament yarn
A method of producing a polyethylene terephthalate-based polyester fiber includes spinning polyethylene terephthalate based polyester to produce an undrawn yarn with an intrinsic viscosity of 0.83...
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7037455 |
Insert molding method
A method of insert molding a preformed item into a molded product, the molded product being formed by injecting a moldable material into a mold, is disclosed. The method includes adhering the...
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7033422 |
Release agents, related anti-freezing/deicing compositions, and related methods
Three novel types of release agents comprising waste products of several useful product-making processes well known in the art are disclosed. The first type of release agent is comprised of...
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7005093 |
Spin annealed poly(trimethylene terephthalate) yarn
A spinning process for poly(trimethylene terephthalate) and an analytical method wherein the process provides an aging resistant poly(trimethylene terephthalate) yarn and the analytical method...
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7001562 |
Method for treating fibrous web materials
The present invention provides an efficient method for topically treating and drying fibrous web materials such as nonwoven web materials and nonwoven laminate materials without unduly damaging the...
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6949210 |
Composite fiber having favorable post-treatment processibility and method for producing the same
The present invention provides a polytrimethylene terephthalate composite fiber characterized in that the composite fiber is a plurality of single filament which comprises two kinds of polyester...
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6942106 |
Wound polypropylene yarn filter cartridge and method for making same
A filter cartridge formed of wound polypropylene yarn lacking a spin-finish and method of making same are disclosed herein. The method includes the steps of: providing a filter core; providing a...
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6908579 |
Process for making a yarn having a spin finish
A spin finish which enhances yarn processability and contributes to improved yarn performance. The spin finish is advantageous when compared with conventional spin finishes applied to industrial...
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6861024 |
Method of manufacturing a release sheet for use with multicomponent reactive urethane systems
A flexible composite release sheet providing a replicative surface with a desired surface effect and a method of manufacturing such a release sheet is disclosed. The release sheet is suitable for...
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6818162 |
Method of manufacture of baby-feeding nipple
There are provided methods for fabricating baby bottle nipples which mimic the function of the human breast nipple. In the human breast nipple, milk is delivered to the baby through 15-25...
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6808665 |
Thermoforming process for masked polymers
In a thermoforming system for masked polymer substrate sheets, a temperature resistant, non-stick coating is applied to a sheet of a polymer substrate material. The coated sheet is positioned on a...
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6800230 |
Disk brake piston seal member and its manufacturing method
To stabilize a friction coefficient of a dust seal member or brake-gap adjustment seal member to a piston in a disc brake regardless of temperature change. At least an inner circumferential...
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6740273 |
Method for making balloon catheter
The present invention relates to a method for making a silicon balloon catheter in which a first tube having its outer diameter slightly smaller than that of a desired catheter is formed by an...
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6709689 |
Drawn yarn package and production method therefor
The present invention provides a package of poly(trimethylene terephthalate) drawn yarn obtained by a direct spin-draw process of poly(trimethylene terephthalate), having an industrially practical...
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6702972 |
Method of making a kink-resistant catheter
A catheter which has resistance to collapsing when bent, and a method for producing such a catheter. The method includes (i) supporting a helical metallic coil having turns on a mandrel which has a...
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6692671 |
Process for producing a polyester fiber
A process for producing a polyester fiber by melt spinning a polyester having at least 90% or more by weight of poly(trimethylene terphthalate), the process including rapidly cooling to solidify...
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6673444 |
Monofilament yarn and process for producing the same
The present invention provides a polytrimethylene terephthalate monofilament yarn excellent in softness, bending recovery or durability against a long term use. The inventive polytrimethylene...
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6632162 |
Method of making tray liners for item storage containers
A method for making recessed tray liners for storing objects in a storage container is disclosed. The first step in the method is to size a structural thermoplastic foam liner to fit within a tray....
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6620505 |
Poly(trimethylene terephthalate) modified cross-section yarn
The present invention is to provide a polytrimethylene terephthalate fiber having a trilobal type modified cross-section, composed of 95 mol % or more of trimethylene terephthalate repeating units...
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6613257 |
Process for making load limiting yarn
A process for making load limiting yarn comprising making block copolymer and then spinning the block copolymer into yarn. The process employs a twin screw extruder and comprises (A) forwarding...
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6602453 |
Process of making elastane yarn
Described are a process for producing elastane yarn having a linear density of at least 2500 dtex by the wet spinning process and the thereby producible coarse linear density elastane yarn having a...
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6598282 |
Process for manufacturing a wrought triple-glazed stained-glass panel and the product obtained thereof
The present invention refers to a process for manufacturing a wrought triple-glazed stained-glass panel, in which are combining the single-glazed stained-glass panel techniques with the...
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6572970 |
Water-dispersing coated shaped bodies
A process for the production of coated planar moldings of thermoplastics is disclosed. The process entails extrusion of a molded body, cooling of the molding, applying the aqueous-based coating...
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6572967 |
Poly(trimethylene terephthalate) multifilament yarn
The present invention provides a yarn suitable for stretch clothing, which yarn is a polytrimethylene terephthalte multifilamentary yarn having an intrinsic viscosity in a range from 0.7 to 1.1...
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6524501 |
Pitch fiber bundle and pitch type carbon fiber bundle and method for production thereof
This invention provides a pitch fiber bundle for carbon fibers of small size, a carbon fiber bundle, and a method for the production thereof, i.e. a method for the production of carbon fibers of a...
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6514443 |
Method for manufacturing a ball joint
A method for manufacturing a ball joint ( 2 ) consisting of a ball-ended spindle ( 21 ) and a socket ( 29 ), having no bearing shell and being already assembled during the manufacture includes,...
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6495254 |
Poly(trimethylene terephthalate) fiber
According to the present invention, polytrimethylene terephthalate fiber is provided, which is high in toughness, uniform in fiber size and excellent in dyeing uniformity, whereby it is extremely...
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6478999 |
Process of making adhesive tape
A manufacturing method of adhesive tape, by preparing a raw material of a biaxially or non-drawn, film or sheet on the back surface of which a release agent has been applied and to the which an...
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6468452 |
Process of drawing fibers
A low melting, high solids spin finish composition is provided that can be readily applied to synthetic fibers during the fiber-making process. The spin finish solids, which make up at least about...
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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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6432348 |
Process for forming polyimide composite electro-deposited film
A process for forming a polyimide composite electro-deposited film, which excels in durability of ink repelling function, wear resistance or mold-releasing property, has the following steps. An...
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6426025 |
Process for extruding fibers
The present invention provides a process for obtaining a fiber comprising the steps of (a) melt extruding a mixture of a thermoplastic polymer and hydrophilicity imparting compound to form a...
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6423407 |
Polytrimethylene terephthalate fiber
A polytrimethylene terephthalate fiber composed of a polytrimethylene terephthalate (PTT) comprising not less than 95 mole % of a polytrimethylene terephthalate repeating unit and having an...
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6375882 |
Spinning machine and conversion process
This invention relates to a process for making a first and a second plurality of fully oriented multifilament yarns on a fully oriented yarn spinning machine. This process includes spinning a...
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6368528 |
Method of making molded composite articles
An improved method of making a molded composite article by combining a fibrous material with a binder to form a mixture, drying the mixture to a moisture content of about 6 wt. % to about 14 wt. %...
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