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7571524 |
Method of producing a spread multi-filament bundle and an apparatus used in the same
A method of producing a spread multi-filament bundle and an apparatus is used in which an arbitrary number of multi-filament bundles of higher strength are simultaneously spread with high speed and...
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7536761 |
Device and method for spreading a carbon fiber hank
Device and method for spreading a carbon fiber hank into a carbon fiber band. The device includes a heating device having at least two electrodes that are spaced apart from each other and coupled...
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7181817 |
Method and apparatus for making an absorbent composite
A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the...
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7107659 |
Method and apparatus for making an absorbent composite
A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the...
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7103946 |
Method and apparatus for making an absorbent composite
A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the...
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7076848 |
Method and apparatus for making an absorbent composite
A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the...
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7059027 |
Method and apparatus for making an absorbent composite
A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the...
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7003856 |
Method and apparatus for opening continuous filaments
A method and an apparatus for opening continuous filaments provide stable quality of fibrous layer after opening crimped TOW. The TOW is transported by means of a plurality of rolls. While...
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6836939 |
Method and device for producing a textile web by spreading tows
After yarns or tows ( 10 ) have been pre-spread and placed side by side substantially in a common plane, their surface is swept by at least one jet of air ( 22 ) displaced transversely relative to...
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6743392 |
Production device and method for opened fiber bundle and prepreg production method
An apparatus and method for producing a spread fiber bundle using a fiber-spreading device composed of a group of rollers and a base body reciprocated to be repetitively brought into contact with...
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6687564 |
System for automatically controlling the spreading of a textile sheet
Apparatus for automatically controlling the spreading of a textile sheet made up of a plurality of tows coming from a tow feed module and serving to feed a drive module, the apparatus comprises...
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6511566 |
Method of producing a fibrous material layer
Method of producing a fibrous material layer mainly intended to be incorporated in an absorbent article such as a diaper, pant diaper, incontinence guard, sanitary napkin or the like. At least one...
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6385828 |
Apparatus and method for splitting a tow of fibers
An apparatus for splitting a fiber tow, the apparatus having a spreading bar comprising a crown and a circular or oval-shaped splitter bar comprising grooves around the circumference of the...
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6334243 |
Method of and apparatus for manipulating tows of filter material for tobacco smoke
A tow of filamentary filter material for tobacco smoke is stretched between an upstream pair and a downstream pair of advancing rolls. Suction nozzles are provided to evacuate air from those...
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6311377 |
Apparatus and method for spreading fibrous tows into linear arrays of generally uniform density and products made thereby
A process and apparatus for spreading fibers in a fibrous tow provides a fiber spreader for spreading a tow of fibers moving in a machine direction having a plurality of spaced pins, where the...
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6263882 |
Method of and apparatus for making filter mouthpieces for rod-shaped articles of the tobacco processing industry
A tow of filamentary filter material for tobacco smoke which is to be converted into a rod-like filler of a filter rod is conveyed along an elongated path first through a stretching or tensioning...
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6155306 |
Bulletproof woven fabric, and method and apparatus for weaving same
A woven fabric enhancing bulletproof ability by efficiently absorbing kinetic energy of a bullet discharged from a gun, which is not softened or molten by heat of the bullet at high temperatures,...
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6134757 |
Processing method for splitting thread spool
A processing method for splitting thread spool is to: lay a spool of resin thread on a feeding wheel equipped with a broken end lifter; deliver the resin thread through an auxiliary piece and a...
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6094791 |
Method and apparatus for opening reinforcing fiber bundle and method of manufacturing prepreg
The present invention provides a method and apparatus, in which a reinforcing fiber bundle consisting of a plurality of paralleled single fibers is or a plurality of mutually paralleled reinforcing...
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6049956 |
Method and apparatus for spreading fiber bundles
A system for spreading a multi-filament bundle of fibers such that most of the individual fibers are exposed for various treatment and coating processes is described. The system is particularly...
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5935881 |
Bulletproof fabric and process for its production
A bulletproof fabric that fully exhibits the mechanical properties of constituent filaments to have light weight and high bulletproof performance is provided. The bullet-proof fabric contains a...
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5590449 |
Apparatus for stretching plasticizing and gathering a tow of filter material for tobacco smoke
An apparatus for processing one or more tows of filamentary filter material for tobacco smoke between one or more bales and the inlet of a filter rod making machine defines for each tow an...
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5355567 |
Process for preparing engineered fiber blend
The invention is directed to a process for preparing a blended tow of thermoplastic and reinforcing fibers. The process of the invention includes the steps of forming a substantially planar spaced...
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5331976 |
Transport jet adapter
Apparatus and method are provided for supplying cellulose acetate tow for the manufacture of cigarette filters from the transport jet of a tow opener to a cigarette filter rodmaking garniture. The...
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5241731 |
Apparatus for commingling continuous multifilament yarns
Improving commingling two or more continuous multiple filament yarns into a single yarn by rubbing one yarn against a static charge-inducing body that is supported in an electrically isolated...
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5214828 |
Process and apparatus for guiding a tow
A process and apparatus for guiding a continuous moving tow in synthetic fiber manufacture. The profile (the thickness distribution and width) and the position of the tow are continuously sensed in...
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5177840 |
Production of hybrid yarn
Hybrid yarn is produced from thermoplastic and reinforcing fibers by spreading the fibers separately to form a band and combining and homogeneously intermixing the two bands on rolls or rods. The...
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5146651 |
Process and apparatus for tow cross-section measurement and control
Controlling the cross-sectional characteristics of moving tow lines by providing monitors and positioning devices so as to improve stuffer box crimp uniformity. The mass distribution profile of a...
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5108678 |
Process of making a fiber-reinforced plastic sheet having a gradient of fiber bundle size within the sheet
This invention relates to a fiber reinforced plastic sheet having a gradient layer structure wherein the number of reinforcing fibers continuously varies and a process for producing the same by...
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5102690 |
Method coating fibers with particles by fluidization in a gas
A system and method for uniformly coating one or more fibers (10) with particles of a material is described. The method uses a vibrator preferably an acoustic speaker (17b) in a housing (17c) to...
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5101542 |
Fiber separator for producing fiber reinforced metallic or resin body
A fiber separator for separating a bundle of fibers into individual fibers comprising a composite roller composed of a plurality of roller elements, each having the same bulging thick-center...
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5063099 |
Non-woven mat consisting of acrylic continuous filaments showing high modulus impregnated with an inorganic matrix
Non-woven mat consisting of one or more overlapped layers, each made of continuous, parallel, monodirectional filaments of an acrylic polymer having a tenacity of at least 50 cN/tex, an elastic...
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5060351 |
Process and apparatus for blowing continuous filament tow
Continuous filament tow is partially deregistered, preferably by passing over threaded rolls; and, after being partially deregistered, fully bloomed in an air-blooming mechanism. The air-blooming...
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5042122 |
Method and system for spreading a tow of fibers
A method and system for spreading a tow of fibers (12) using the acoustic energy from a speaker (16a) or other vibrating device for a gaseous medium over which the tow passes as the fibers zig-zag...
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4959895 |
Method and apparatus for separating monofilaments forming a strand
A method and apparatus for separating monofilaments, such as glass or carbon monofilaments, forming a strand, is achieved by feeding the strand in a curved path over and in forced contact with a...
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4537583 |
Method and apparatus for conveying filter tow
Apparatus is disclosed for withdrawing a bloomed, continuous multifilament filter tow from a jet device and conveying the filter tow to filter rod-forming means in such a way that compaction or...
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4509452 |
Application of liquid additives to cigarette filter tow
Porous metal filters are adapted for use as liquid applicators for applying a liquid additive to a continuous, multifilament filter tow in connection with the manufacture of filter rods from the tow.
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4499639 |
Process for broadening the width of a bundle of parallel filaments having a band form
A process for broadening the width of a bundle of parallel filaments having a band form is provided, which comprises, during the running course of the bundle in the lengthwise direction, holding...
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4380104 |
Apparatus for separating the filament bundle of fibrous material
A fibrous material composed of multifilaments is forced out of a spinneret with a fluid to collide with an impingement plate thereby separating the filaments, said impingement plate having as its...
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4355749 |
Feeding apparatus for wet yarn
A filament-feeding apparatus for a wet freshly dyed yarn has a feed wheel centered on and rotatable about an axis and having a pair of side parts having generally circular peripheries lying in...
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4301579 |
Widening-narrowing guide for textile filament bundle
A cylindrical guide for varying the width of a bundle of continuous filaments has a surface in contact with the bundle that has an array of nonparallel grooves. The grooves converge until a minimum...
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4179776 |
Method and apparatus for deregistering and processing an open synthetic tow into fiber-filled articles
An improved method for producing and processing deregistered and disorientated synthetic tow for forming fiber filled articles in which crimped registered tow is deregistered through pairs of rolls...
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4120079 |
Tow opening apparatus
A tow opening apparatus for opening tow of chemical filaments wherein a plurality of opening disks each with the interior peripheral surface formed with a plurality of small ridges and valleys and...
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4005566 |
Process and apparatus for imparting coherence to tow
Process and apparatus for increasing the coherency of a filamentary tow by passing a tow through a turbulent fluid zone exerting a braking and vortical action on the filaments, and withdrawing the...
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4003774 |
Stabilization of tows of filamentary material
A tow of filamentary dielectric material, wrapped in a flexible conveyor belt of low permittivity material such as PTFE, is passed through a stationary tube also of low permittivity material. This...
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3965511 |
Process for continuous heat-setting and shrinking of synthetic fibers
A process for the continuous heat-setting and shrinking of synthetic fibers in the form of yarns with a given twist and/or in the form of tows with a forced crimp by means of a heated fluid medium...
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3967118 |
Method and apparatus for charging a bundle of filaments
Method and apparatus for charging filaments moving along a path wherein the filaments are passed across the face of a target electrode in a sheet of moving air and a plurality of corona discharge...
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3953909 |
Method for producing laterally spread reticular web of split fibers
A stabilized laterally spread reticular web of split fibers is produced by feeding a web of split fibers onto a plurality of belts in side-by-side arrangement on the inlet side thereof, the belts...
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3922736 |
Machine and method for space dyeing
A machine for dyeing each of a plurality of strands of yarn with a plurality of colors in a random color pattern. Yarn taken from a creel is passed through a guide ring, a mixer board, and a...
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3874030 |
APPARATUS FOR SPREADING TOWS OF FIBROUS MATERIALS
Method and apparatus for spreading webs of spreadable materials is disclosed. A web of such material is advanced into contact with the convex periphery of a plurality of curved rolls to effect...
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