Patents
Sitemap › D04 - Braiding; Lace-making; Knitting; Trimmings; Non-woven fabrics › D04H - Making textile fabrics, e.g. from fibres or filamentary material; Fabrics made by such processes or apparatus, e.g. felts, non-woven fabrics; Cotton-wool; Wadding › D04H 3 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
Patents for D04H 3 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length (13,206)
07/1982
07/20/1982US4340563 Method for forming nonwoven webs
07/20/1982US4340406 Pressurized gas accelerators for reciprocating device
07/13/1982CA1127494A1 Filter manufacturing technique
07/07/1982EP0055447A1 Pressurized gas accelerators for reciprocating device
06/1982
06/15/1982US4335070 Method of manufacturing a reticular web having reinforced selvages
06/15/1982US4334340 System and method for dispersing filaments
06/09/1982EP0053221A2 Absorbant disposable article
06/09/1982EP0053198A1 Tufted carpet
06/08/1982US4333979 Soft, bulky, lightweight nonwoven web and method of producing; the web has both fused spot bonds and patterned embossments
05/1982
05/18/1982US4329763 Process for softening nonwoven fabrics
05/18/1982CA1123588A1 Process for preparing a nonwoven web
04/1982
04/27/1982CA1122367A1 Method and apparatus for forming fibers from gas blast attenuation
04/21/1982EP0049732A1 Iron-adhesive interlining fabric
04/20/1982US4325999 Bias fabric
04/15/1982WO1982001180A1 Filament draw nozzle
04/14/1982EP0049563A2 Filament draw nozzle
04/13/1982CA1121582A1 Method of manufacture of material reinforced with a three-dimensional textile structure
04/13/1982CA1121565A1 Process and apparatus for the manufacture of fibrous webs
03/1982
03/30/1982US4322027 Filament draw nozzle
03/17/1982EP0047576A2 A method of manufacturing a composite material
03/16/1982US4320166 Thermal-insulating nonwoven bulky product
03/09/1982CA1119366A1 Process and apparatus for production of non-woven structure
02/1982
02/17/1982EP0046127A1 Insulation material based on chlorovinyl fabrics
02/16/1982US4315789 Method of transferring mat from a forming surface station to a bonding station
02/10/1982EP0045408A1 Flexible coated abrasive sheet material
02/09/1982CA1117719A1 Fiberization equipment and controls therefor
02/02/1982US4314003 Method of incorporating multifilament strands of carbon fibers into cement to produce reinforced structures having improved flexural strengths
01/1982
01/27/1982EP0044760A1 Method and apparatus for making bodies of revolution starting from yarns laid in three directions
01/21/1982WO1982000163A1 Polyphenylene sulfide filament sheets and process for their production
01/19/1982CA1116404A1 Method and apparatus for distribution of glass fibers
01/13/1982EP0043390A1 Composite sheet structure, process for its preparation and laminates comprising said structure
01/05/1982US4308640 Cross lapping apparatus
01/05/1982CA1115609A1 Textile solar energy heat exchanger
12/1981
12/23/1981EP0042150A1 Bulky non-woven fabric of polybutylene terephthalate continuous filaments
12/22/1981US4306929 Heating, compressing web containing attenuating liquid
12/15/1981US4305986 Tufted carpeting
12/08/1981US4304234 Polar groups
12/01/1981US4303716 Decorative surface articles
11/1981
11/24/1981US4302414 Method of incorporating multifilament strands of carbon fibers into cement to produce reinforced structures having improved flexural strengths
11/10/1981CA1112032A1 Filaments or fibres of polyester drawable with molecular orientation
11/04/1981EP0039264A2 Method and apparatus for making bodies of revolution from yarns
11/04/1981EP0038887A1 Thermally insulating bulky product and method for its manufacture
11/03/1981CA1111631A1 Process and an apparatus for producing a multi- layered glass fiber sheet
10/1981
10/20/1981US4296163 Fibrous composite having elasticity
10/20/1981US4295905 Fill strand transfer process for making non woven fabrics
10/13/1981US4294638 Circular extrusion method providing for rotation around the extrusion opening
10/06/1981US4293294 Circular extrusion apparatus providing for rotation around the extrusion opening
09/1981
09/30/1981EP0036447A1 Method and device for the mechanical production of tubular coil forms
09/29/1981US4292365 Polymeric mats having continuous filaments with an asymmetrical cross-sectional shape
09/29/1981CA1109617A1 Method and apparatus for making fibers from thermoplastic materials
09/22/1981US4290278 Machine for producing stitch bonded fabric
09/16/1981EP0035904A2 Secondary carpet backing fabrics
09/15/1981US4289718 Mat material and method for making it
09/15/1981CA1108835A1 Filling material, based on fibrous textiles, for quilted articles, and method for its production
09/15/1981CA1108831A1 Three dimensional structure having a preferential direction
08/1981
08/25/1981US4285996 Fabrics/non-woven/
08/25/1981US4285748 Containing sheath-core heterofilaments having a core of isotactic polypropylene and sheaths of polyethylene
08/25/1981US4285452 System and method for dispersing filaments
08/25/1981US4285100 Apparatus for stretching a non-woven web or an orientable polymeric material
08/25/1981CA1107579A1 Method of bonding a nonwoven web
08/19/1981EP0033855A2 Method for separating the filament bundle of fibrous material
08/18/1981US4284395 Apparatus for forming filaments
08/11/1981CA1106735A1 Three-dimensional, multi-directional structure
08/06/1981WO1981002172A1 System and method for dispersing filaments
08/05/1981EP0033217A1 System and method for dispersing filaments
07/1981
07/29/1981EP0032858A1 Tridimensional annular structure
07/29/1981EP0032800A2 Reticular web having reinforced selvages and method and apparatus for manufacturing the same
07/28/1981US4280860 Process for manufacturing nonwoven fabrics composed of crimped filaments
07/14/1981US4278720 Bonded mat of directionally oriented strands and randomly oriented strands
07/07/1981US4277531 Molded materials
06/1981
06/30/1981US4276106 Oscillation
06/30/1981CA1103869A1 Selfbonded nonwoven fabrics from heterofils with high density polyethylene sheath
06/30/1981CA1103867A1 Vascular prosthesis produced from electrostatically spun fibres
06/23/1981US4275105 Stabilized rayon web and structures made therefrom
06/17/1981EP0030418A1 Process for producing a non-woven fabric
06/02/1981US4270888 Apparatus for producing filaments
05/1981
05/19/1981US4268560 Bundles, reinforcement for composite material
05/12/1981US4266960 By subjecting glass fibers to a pulsating gas flow
05/05/1981US4265691 Process for producing a multi-layered glass fiber sheet
04/1981
04/22/1981EP0027113A1 Process for making a non-woven alginate fabric useful as a wound dressing.
04/21/1981CA1099499A1 Method and apparatus for making fabrics
04/07/1981CA1098771A1 Backing for semipermeable membrane
04/01/1981EP0026037A1 Machine and method for producing a stitch bonded fabric
04/01/1981EP0026036A1 Process and apparatus for laying down a fibrous strand in an ordered manner
03/1981
03/31/1981US4259400 Fibrous padding material and process for its manufacture
03/24/1981US4257835 Method of manufacture of material reinforced with a three-dimensional textile structure
03/17/1981US4256522 Fabrics
03/17/1981US4256111 Cellulose ethers and esters unidirectionally aligned; crosslinking; grafting; very absorbent; disposable products
03/17/1981CA1097566A1 Method of making a porous dimensionally stable heat- resistant and corrosion-resistant packing
03/11/1981EP0024794A1 Apparatus and process for laying down a fibrous strand on a movable collector surface in an ordered but non linear configuration
03/03/1981CA1096569A1 Stretchable spun-bonded polyolefin web
02/1981
02/24/1981US4252590 Melt spinning, bonding, solidification
02/17/1981CA1095720A1 Method and apparatus for producing fibrous wool packs
02/10/1981US4249981 Device for forming a web of parallel threads
02/10/1981CA1095223A1 Method and a machine for manufacturing multi-tube filters
02/03/1981US4248650 Method and apparatus for forming an open mesh criss-cross yarn net
01/1981
01/13/1981US4244994 Laminated aramid fiber friction members
01/06/1981US4242779 Apparatus for the manufacture of non-woven textile fabrics
12/1980
12/24/1980WO1980002850A1 Device and procedure for manufacturing tubular cloths
12/23/1980US4240864 Spray spinning collection unit
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