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5557862 |
Process and apparatus for the continuous heat setting of yarn laid down in loops
In the case of a process for the continuous heat setting of yarn, the yarn, laid down in loops on transport belts, is fed through a heat setting chamber which operates with superheated steam and...
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5361468 |
System for automatically rippling and hackling wig yarns
A system for automatically rippling and hackling wig yarns. The system comprises a rippling heater having a pair of wave rollers each having a waveformed surface and a heating coil, a cooler having...
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5265314 |
Process and device for crimping yarns, with presteaming
In the crimping process the yarns (1) are introduced continuously into a crimping machine (3) in which they are subjected to a compression which has the effect of crimping them. Before being...
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5210916 |
Machine for crimping yarns with positive driving of the yarns
A machine for crimping yarns has an elongate chamber (14) with, at one end, an opening (15) for introducing the yarn (1) to be crimped and, at the other end, an opening (16) for exiting the crimped...
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4979274 |
Process and apparatus for crimping fibers
An apparatus for crimping and permanently heat setting a fiber or tow without stress or tension, comprising a mechanical crimping means, a conveying means which receives the crimped fiber or tow,...
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4241478 |
Apparatus for shrinking of textile webs
Apparatus for mechanically crimping and shrinking textile webs mainly comprises an elongated chamber through which the textile web is moved in a predetermined direction, at least two endless...
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4125923 |
Machine for the crimping of yarns, in particular for producing false, wavy hairs for wigs
A machine for the crimping of yarns, in particular for producing false, wavy hairs for wigs, wherein the yarn, coming from a delivery package, is spirally wound about a cylindrical, supporting...
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3984970 |
Method and apparatus for manufacturing helically coiled coupling elements for slide fasteners
A method and apparatus for manufacturing helically coiled coupling elements for slide fasteners. There are provided a filament supply unit, a filament coiling unit, a filament drive unit interposed...
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3921268 |
Device for the texturization of synthetic thermoplastic continuous fibers
Apparatus is described for texturizing synthetic thermoplastic continuous filament yarns, consisting essentially of two hollow coaxial cylinders, one inside the other, of which the outer one is...
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3805853 |
APPARATUS FOR MAKING TRANSDUCER SCROLL SPACERS
A wire is gear-crimped and gear-formed by passing it through a pair of hoontal gear wheels and subsequently through a pair of vertical gear wheels. The first pair of gear wheels crimps the wire to...
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3768128 |
APPARATUS FOR CRIMPING YARN
In the crimping of yarns, turns of yarn are wrapped around the wider end of a substantially conical forming surface and are advanced towards the smaller end. The forming surface is defined by a...
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3732679 |
WINDING APPARATUS FOR MAKING A WIRE HELIX
In an apparatus for making a wire helix by winding a wire about a mandrel by means of a rotating wire guide which withdraws wire from a storage reel, the mandrel is rotatably supported in the wire...
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3714687 |
METHOD OF BIAXIALLY DEFORMING SHEET MATERIAL
Sheet material is deformed, for example crimped or bulked by feeding it to the surface of a rotating roll having a multiplicity of depressions in its surface and pressing the material against the...
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3714685 |
CRIMPING ROLLS FOR THERMOPLASTIC MATERIALS
Crimping rolls for crimping thermoplastic textile material are provided with inclined engravings on the customary heated roll, with the engravings inclined in one direction on part of the roll and...
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3615983 |
METHOD OF PRODUCING A FIBROUS ARTICLE
The invention concerns a method of producing a fibrous article comprising employing at least one former at least one of whose surfaces is provided with substantially parallel recesses, laying a...
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3572023 |
COILING APPARATUS
A coiling apparatus, especially for forming plastic filaments into coils for use in slide fasteners in which a rotor having a guide passage parallel to and radially displaced from the axis of the...
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3526936 |
FIBER TEXTURING APPARATUS UTILIZING A CONTINUOUS,MOVING,APERTURED SURFACE
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3499276 |
APPARATUS FOR COILING WIRES,FILAMENTS AND THE LIKE
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3479710 |
TEXTURED TEXTILE MATERIAL
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3478503 |
MANUFACTURE OF A FANCY YARN
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3448574 |
LINEAR MATERIAL MODIFICATION
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3362150 |
Apparatus for imparting helical crimp to yarn
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3362149 |
Method and apparatus for making yarn in a continuous helical spiral
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3357649 |
Speed control means
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3342026 |
Method and apparatus for producing textured yarn
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3332832 |
Textile product and process
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3298165 |
Machine for processing stranded material
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3255064 |
Process for mechanical crimping of fibers in sheet form
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3152433 |
Method and apparatus for making plastic filament coils for zipper fasteners
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3147578 |
Apparatus for continuously producing curled yarns
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3145523 |
Method of and apparatus for making and mating coils of filamentary material
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3071917 |
Apparatus for texturing yarn
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3050819 |
Manufacture of bulked fiber
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3039259 |
Apparatus for making simulated curled hair
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2980959 |
Curling fibers
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2957224 |
Apparatus for helically crimping thermoplastic threads
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2929179 |
Strand curling method and apparatus
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2881504 |
Process for crimping textile threads
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2876524 |
Method of altering the physical characteristics of linear condensation polymers withanhydrous hydrogen halide gas
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2797529 |
Apparatus for forming curled glass fibers
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3669583 |
Title is not available
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3562044 |
Title is not available
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