Matches 251 - 300 out of 333 < 1 2 3 4 5 6 7 >
Match Document Document Title
4665597 Method for production of non-woven fabric  
A method for fiber entangling of a fibrous web by subjecting said web to a treatment by high velocity water jets on support members, in which said support members comprise a water-pervious support...
4656081 Smooth nonwoven sheet  
A nonwoven sheet is provided having lengthwise and transverse directions, said sheet being composed mainly of fine fibers which are individually distributed substantially throughout the sheet and...
4649074 Papermachine fabric in the form of a spiral link belt covered with nonwoven fabric  
A papermachine fabric comprises a spiral link belt covered with a sheet of non-woven fabric with the fiber ends being entangled with the elements of the spiral link belt. The non-woven fabric is...
4647490 Cotton patterned fabric  
A web of gray cotton fibers is entangled by passing it under a series of low pressure liquid nozzles or jets which are oscillated in a direction transverse to the direction of travel of the web....
4612688 Process for making suede-like sheet material  
Staple fibers made from crimped, in particular compression crimped, multicomponent filaments of the matrix/segment type, the cross section of which shows, in addition to the matrix, at least 6...
4612237 Hydraulically entangled PTFE/glass filter felt  
A non-woven felt suitable for use as a filter comprised of poly(tetrafluoroethylene) and glass fibers hydraulically entangled to a supporting scrim and a process for making said felt are disclosed....
4591513 Fibre-implanted nonwoven fabric and method for production thereof  
Here are disclosed a nonwoven fabric comprising short fibres implanted from the surface(s) of a stretchably elastic foamed sheet deeply into the interior thereof wherein said short fibres are not...
4570311 Method for manufacturing water soluble fabric for chemical laces  
A method for preparing water soluble fabric for chemical laces. The water soluble fabric is composed of webs of hot water soluble polyvinyl alcohol fibers and a water soluble resin fixably adhered...
4556601 Heavy-weight nonwoven fabric of hydraulically-entangled fibers  
An improved heavy-weight, nonapertured, nonwoven fabric of hydraulically entangled synthetic organic staple fibers has a unit weight of 200 to 850 g/m 2 [6 to 25 oz/yd 2 ], a strip tensile...
4555430 Entangled nonwoven fabric made of two fibers having different lengths in which the shorter fiber is a conjugate fiber in which an exposed component thereof has a lower melting temperature than the longer fiber and method of making same  
There is disclosed a fabric made up of short conjugate fusible fibers and longer, base fibers. The conjugate fibers have an exposed low melting point component having a lower melting point than the...
4548628 Filter medium and process for preparing same  
A filter medium comprising one fibrous web or a plurality of piled and integrated fibrous webs is provided. The web or webs are composed mainly of ultra-fine combustible synthetic fibers having a...
4542060 Nonwoven fabric and process for producing thereof  
A laminated nonwoven fabric having excellent bulkiness, softness and strength without cleavage of plys and fluff of fibers on the surface thereof which comprises a web mainly composed of a fiber...
4537819 Scrub-wipe fabric  
A non-woven fabric is formed from a reticulated foam combined with at least one layer of a nonwoven web. This unbonded composite fabric is then entangled together by passing it under jets of water,...
4536439 Light weight filter felt  
Nonwoven fabrics of poly(m-phenylene isophthalamide) having a cross-machine modulus greater than 40, and good resistance to abrasion that is useful as a gas filtration substrate, and the process of...
4476186 Ultrafine fiber entangled sheet and method of producing the same  
An entangled non-woven fabric having a fiber structure which comprises a portion (A) in which ultrafine fiber bundles consisting of ultrafine fibers of a size of not greater than about 0.5 denier...
RE31601 Composite fabric combining entangled fabric of microfibers and knitted or woven fabric and process for producing same  
The disclosed composite fabric, useful as a substratum for artificial leather, comprises a woven or knitted frabic and at least one non-woven fabric firmly bonded to the woven or knitted fabric,...
4454189 Sheet of polyphenylene sulfide filaments and process for producing the same  
This invention relates to a sheet which is formed by randomly dispersing and accumulating polyphenylene sulfide (PPS) filaments and to a process for producing the same. The filaments drawn by a...
4442161 Woodpulp-polyester spunlaced fabrics  
Improved liquid-barrier properties are provided to spunlaced fabrics of woodpulp and synthetic organic fibers by employing closely spaced jets in a hydraulic entanglement treatment of the fibers....
4426420 Spunlaced fabric containing elastic fibers  
Novel hydraulically entangled spunlaced fabrics and an improved process for making such fabrics composed of at least two types of staple fibers are provided. Elastomeric staple fibers which behave...
4410579 Nonwoven fabric of ribbon-shaped polyester fibers  
Apertured nonwoven fabrics prepared by hydraulic entanglement of polyethylene terephthalate staple fibers of ribbon cross-section have unusually high resistance to disentanglement when the aspect...
4384018 Secondary carpet backing fabric  
An improved woven synthetic textile fabric is formed by using an entangled combination of a fibrillated slit film yarn and a multi-filament yarn as at least one of the warp and fill members. The...
4379799 Nonwoven fabric having the appearance of apertured, ribbed terry cloth  
A nonwoven fabric which has the appearance of apertured, ribbed terry cloth is produced by fluid entangling of fibers on a special forming belt.
4329763 Process for softening nonwoven fabrics  
Bonded nonwoven fabrics are softened by impinging the fabrics with a fluid jet.
4251587 Sheet material and method of producing the same  
A sheet material is formed of a base cloth consisting of a woven fabric, knit fabric, nonwoven fabric, or web material having a favorable form stablity and a short fiber material consisting at...
4233349 Suede-like product and process therefor  
A suede-like fabric is produced by impinging a sheet-like structure of discrete fibrillatable fibers with needle-like columnar streams of liquid whereby the fibers are fibrillated to form a close...
4190695 Hydraulically needling fabric of continuous filament textile and staple fibers  
A lightweight composite fabric characterized by high retention of fiber content during initial laundering and exceptionally high strength as measured close to the edge of the fabric with cover and...
4188690 Nonwoven fabric and manufacturing method thereof  
A nonwoven fabric having no pattern and composed of 100% synthetic fibers, wherein individual fibers are held together by three-dimensional entanglement into a stabilized sheet form without being...
4172172 Nonwoven fabric of three dimensional entanglement  
A nonwoven fabric having no pattern and composed of 100% synthetic fibers, wherein individual fibers are held together by three-dimensional entanglement into a stabilized sheet form without being...
4168298 Yarn consisting of drawn sintered PTF fibers and woven, non-woven and knitted fabrics; filter bags; ropes; and fire-protective clothing formed therefrom  
A process for forming polytetrafluoroethylene yarn by (1) forming an oriented polytetrafluoroethylene film by drawing a sintered sheet from about 5 to 30 times its original length at an elevated...
4152480 Method for making nonwoven fabric and product  
Nonwoven fabrics are made by continuously expelling a high pressure liquid jet stream in the form of a film through a slit-shaped nozzle onto a web placed on a support.
4147575 Manufacture of nonwoven pile articles  
In procedure for making nonwoven pile articles by assembling an array of cut pile fibers or yarns having free ends disposed substantially in a common plane and adhering a backing to the free ends,...
4145468 Composite fabric comprising a non-woven fabric bonded to woven or knitted fabric  
A composite fabric useful as a substratam sheet for artificial leather is composed of a woven or knitted fabric constituent and at least one non-woven fabric constituent consisting of numerous...
4144370 Textile fabric and method of manufacturing the same  
A double layer, nonapertured textile fabric comprising two integrally entangled layers. The first layer contains fibers arranged to form a pattern of apertures or openings in the layer. The second...
4109353 Apparatus for forming nonwoven web  
Fibrous webs are bonded by passing through a nip comprising an anvil and a hammer vibrating at high frequencies in the presence of uncombined liquid. The liquid is moved within the web causing...
4085485 Process and device for forming non-woven fabrics  
A process and device useful therein for hydraulically entangling the fibers in a fiber batt to form a non-woven fabric. The process includes applying at least one liquid curtain against the fiber...
4083090 Non-marking seam in screen used for manufacture of nonwoven fabric  
A seam of two ends of a rigid screen of interwoven longitudinal and transverse wires is made by butting and fusing together longitudinal wire ends at each end of the screen at the crossovers of the...
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...
4002013 Process and apparatus  
A running yarn is spliced into a running tow by entangling filaments of the tow with and about filaments of the yarn with an air-jet device, the leading portion of the yarn is severed to leave a...
3994047 Apparatus for the twin-wire air laying of fibrous pads  
Fibers are air laid on a twin-wire machine to form a composite pad. A pair of endless foraminous carriers are passed through a forming chamber where fibers suspended in air are directed between the...
3981651 Device for producing plate-shaped workpieces  
A device for producing plate-shaped workpieces from comminuted material introduced by an air current into a forming chamber located downstream of a material supply channel, in supply direction of...
3966519 Method of bonding fibrous webs and resulting products  
Fibrous webs are bonded by passing through a nip comprising an anvil and a hammer vibrating at high frequencies in the presence of uncombined liquid. The liquid is moved within the web causing...
3917785 Method for producing nonwoven fabric  
A method of treating a layer of fibers to form a fibrous web having various areas of fiber concentration and opacity. The fiber layer is supported on an impermeable member and moving forces are...
3906130 Non-woven and perforated textile fabrics made from continuous synthetic fiber, and a process for the manufacture of same  
A perforated non-woven textile web is prepared from continuously extruded filaments. The filaments are formed into a web which has alternately arranged, continuous filaments of relatively linear...
3873255 Apparatus for producing nonwoven fabric  
A method of treating a layer of fibers to form a fibrous web having various areas of fiber concentration and opacity. The fiber layer is supported on an impermeable member and moving forces are...
3750236 METHOD AND APPARATUS (DISCONTINUOUS IMPERFORATE PORTIONS ON BACKING MEANS OF OPEN SANDWICH)  
A method and apparatus for producing, from a layer of fibrous material such as a fibrous web, nonwoven fabrics that contain apertures or holes, or other areas of low fiber density, and have a...
3713931 METHOD FOR PRODUCING A NON-WOVEN FABRIC  
A non-woven continuous fabric comprises a plurality of discrete, laterally extending ribbon elements which are connected with continuous, longitudinally extending elements to form a netting which...
3707746 PROCESS OF PREPARING A TUFTED PRODUCT  
A process for forming pile structures comprising the forming filamentary pile loops and securing the base of the loops to a nonwoven backing material by impinging the material with liquid streams...
3688355 METHOD AND APPARATUS FOR PREPARING NON-WOVEN FIBROUS MATERIALS  
A method and apparatus for preparing non-woven fibrous materials employing fluid jets is provided comprising feeding fiber strands to a contact zone defined by a pair of symmetrically arranged...
3684415 MELT BLOWN ROVING DIE  
A roving of entangled and self-bonded fine fibers of thermoplastic resins may be formed by a melt blown roving technique which comprises extruding the thermoplastic resin through a die having the...
3648336 PORTABLE YARN HANDLING DEVICE  
A portable yarn handling device for entangling a moving cabinet yarn end with a moving tow and for severing the cabinet yarn end at the same time as and closely adjacent the entanglement; and the...
Matches 251 - 300 out of 333 < 1 2 3 4 5 6 7 >