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7101167 |
Method and a device for manufacturing a tool and a tool made by the method
A rotary tool such as a helix drill and an end mill for example, is manufactured by forming a blank by an extrusion process, and then sintering the blank. During the extrusion, a mixture is passed...
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6890166 |
Spinning-drawing-texturing machine
A spinning-drawing-texturing machine for producing crimped threads is described, comprising a spinning device, a drawing device, a texturing device, and a take-up device. A plurality of threads...
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5002598 |
Process of making multifilament glass strand
The application discloses an apparatus and a process for the manufacture of continuous fibers by mechanical attenuation. It is especially useful in obtaining a strand composed of a mixture of...
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4698083 |
Method for producing glass fibers having non-circular cross sections
A method of producing a glass fiber strand in which a plurality of molten glass filaments spun from adjacent nozzle ports in a nozzle plate are adjoined to one another so as to form a single glass...
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4684336 |
Apparatus for bulk production of carbon fibers
Bulk production of carbon fibers by a spinning process incorporating the exposure of the fibers to a level of electron plasma to achieve the curing to carbonization stage as desired. Fibers are...
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4666485 |
Method and apparatus for making tapered mineral and organic fibers
A tapered fiber and method and apparatus for making is provided in which the fiber has an increasing cross-sectional dimension in one direction along a portion of its length, and a decreasing...
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4636234 |
Method and apparatus for making non-circular mineral fibers
A method and appartus for making non-circular mineral fibers, and the fibers produced thereby, comprises flowing a stream from a body of molten mineral material through a non-circular orifice, and...
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4620859 |
Method for making coalesced mineral fibers
A method for making mineral fibers comprising discharging molten glass as primary molten streams from orifices and joining at least one primary stream to an adjacent primary stream to form a...
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4329163 |
Method for forming and treating kinky fibers from glass
The disclosure embraces a method of and apparatus for processing heat-softenable materials, such as glass, to form fibers or filaments from the streams of material and more particularly effecting...
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4274855 |
Method and apparatus for forming and treating kinky fibers from glass
The disclosure embraces a method of and apparatus for processing heat-softenable materials, such as glass, to form fibers or filaments from the streams of material and more particularly effecting...
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4145199 |
Method and apparatus for forming kinky fibers from heat-softenable material
The disclosure embraces a method of and apparatus for processing heat-softenable materials, such as glass, to form fibers or filaments from streams of the material and particularly a method of and...
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4038062 |
Method and apparatus for introducing geometrical perturbations in optical fiber waveguides
The present invention relates to method and apparatus for fabricating multimode optical fiber waveguides having reduced modal dispersion as a result of deliberate enhancement of mode coupling in...
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4003684 |
Apparatus for treating webs of filtering material for tobacco product filters, particularly cigarette filters
Improved apparatus for treating a web of fibrous material, usually paper, to render it particularly suitable for making filter plugs for cigarettes, including at least one first pair of meshing...
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4000960 |
Apparatus for manufacturing synthetic tow for stretch-cut spinning process
Apparatus for manufacturing synthetic tow for stretch-cut spinning process. The synthetic tow is produced by changing the coagulation condition after delivery from the spinnerets so the weak points...
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3994428 |
Apparatus for making reinforced metal-matrix composites
This invention discloses the structure of, and the method and apparatus for making, improved metal-matrix composites. Each of the composites comprises a strain-hardenable metal matrix, and a...
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3912478 |
Methods of introducing geometrical variations in optical fibers
The diameter and axial alignment of an optical fiber is varied by means of one or more gas streams directed against the fiber as it is being drawn. By controlling the intensity of the gas streams,...
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3881903 |
Apparatus for producing glass fibers
Apparatus for producing curly and straight fibers from a molten fiber forming material such as glass. A high velocity gaseous jet attenuates streams of the molten material into fibers. Before the...
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3819344 |
METHOD AND APPARATUS PRODUCING PERTURBATIONS WHILE WINDING GLASS FIBERS
A multifilament textile product having predetermined dimensional perturbations along the length of the filaments sufficient to conceal otherwise visible contrasts in fabric produced from a textile...
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3647330 |
APPARATUS FOR FORMING FILAMENTS
The invention pertains to apparatus for producing filaments of varying cross-sectional area and the produced filaments. The apparatus comprises a spinneret having a plurality of plates, at least...
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3422491 |
APPARATUS FOR STRETCHING SYNTHETIC FIBERS
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3397426 |
Apparatus for producing bulky yarn and its fabrics
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3367100 |
Multifilament yarn having individually twisted filaments
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3342026 |
Method and apparatus for producing textured yarn
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3333040 |
Method of producing novelty yarn and apparatus associated therewith
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3332226 |
Distorted crimped yarn
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3295162 |
Process and apparatus for the production of novelty yarns
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3289249 |
Spinnerets
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3276937 |
Apparatus for making a limitedstretch bulked yarn
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3243339 |
Continuous monofilament
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3234596 |
Apparatus for spinning special yarns
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3233286 |
Process and apparatus for extruding ribbed plastic material sections
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3178770 |
Variable orifice extruder die
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3135646 |
Helically crimped textile filaments
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3110059 |
Production of yarns of irregular denier
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3072064 |
Apparatus for the manufacture of variable denier yarn
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3047906 |
Wet spinning apparatus and start up process
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3042482 |
Process and apparatus for wet spinning slub yarn
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3019483 |
Method and apparatus for producing extruded structural board
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2975474 |
Process and apparatus for preparing novelty yarns
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2932850 |
Production of filaments of uneven denier
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2896252 |
Apparatus for producing special rayon yarn
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2895790 |
Production and treatment of artificial filamentary materials
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2894802 |
Method of forming crimped artificial filaments
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2836850 |
Apparatus for production of artificial filaments of randomly varying denier
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2821742 |
Varying denier producing pumps and drives
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2820986 |
Apparatus for producing variable denier filaments
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2780833 |
Apparatus for the production of artificial slubbed filaments
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3611521 |
Title is not available
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