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| Number | Title | Issue Date |
| 4729215 | Yarn for manufacturing artificial furs Improved yarn for manufacturing artificial fur, having underfur and guard hairs. The guard hairs have a multiplicity of staple fibers having tapered ends. The underfur fibers are shorter and of less denier. The guard hairs and underfur fibers are relative... | 03/08/1988 |
| 4712366 | Denier-mixed composite yarn, denier-mixed special thick and thin yarn, false twist yarn and denier-mixed shrinkage-mixed composite yarn The present invention relates to a denier-mixed composite yarn containing 20 weight percent or more coarse filaments whose single filament fineness is 3 deniers or more and 5 weight percent or more fine filaments whose single filament fineness is 1.5 deni... | 12/15/1987 |
| 4698956 | Composite yarn and method for making the same A continuous process of making a blended yarn of staple fiber and long-fiber or filamentary material in which the long-fiber or filamentary material is passed through a rupture zone to produce lengths thereof which are fed directly into an air stream with... | 10/13/1987 |
| 4530206 | Strings for tennis rackets and rackets equipped with same A string for a tennis racket and having a composite cross-section structure aving a central reinforcing core comprising twisted Kevlar aromatic polyamide and glass yarns or Kevlar aromatic polyamide yarns, this core layer having a peripheral protective coa... | 07/23/1985 |
| 4520623 | Activated carbon fiber spun yarn An activated carbon fiber spun yarn having excellent workability and adsorptive property is disclosed. The activated carbon fiber spun yarn comprising activated carbon fibers having a specific surface area of 500 to 1,500 m2 /g, a ductility of ... | 06/04/1985 |
| 4519201 | Process for blending fibers and textiles obtained from the fiber blends The present invention relates to an improved process for blending together textile like fibers exhibiting a relatively high modulus of elasticity together with textile fibers exhibiting a relatively low modulus of elasticity which blend can further be con... | 05/28/1985 |
| 4500593 | Protective fabric and fire curtain with a metallic laminate A fire retardant which is suitable for use as a protective material in garments, clothing, fire curtains, barriers or screens is disclosed. The fabric employs an amorphous silica core having a minimum of 96% silica by chemical analysis. The core fiber is ... | 02/19/1985 |
| 4466237 | Mixed fiber length yarn A novel synthetic yarn is disclosed which comprises fibers of different lengths (as specified). At least three groups of synthetic fibers are present in the yarn, with the synthetic fibers within each group being substantially uniform in length. The subst... | 08/21/1984 |
| 4457345 | Blended yarn containing active carbon staple fibers, and fabric woven therefrom A yarn is prepared from a mixture of textile staple fibers and active carbon staple fibers which consists of 5 to 75%, preferably 20 to 40%, of the latter by weight, by chopping active carbon monofilaments into staple fibers, mixing them with textile stap... | 07/03/1984 |
| 4384450 | Mixed fiber length yarn A novel synthetic yarn is disclosed which comprises fibers of different lengths (as specified). At least three groups of synthetic fibers are present in the yarn, with the synthetic fibers within each group being substantially uniform in length. The subst... | 05/24/1983 |
| 4331729 | Heat resistant and protective fabric and yarn for making the same A heat resistant fabric is provided, preferably woven, and with an optional aluminized backing, the fabric being made from yarns having a core of flame and high heat resistant non-melting heat stabilized polyacrylonitrile fibers covered by a layer of aram... | 05/25/1982 |
| 4307566 | Bulky spun yarn and a method for manufacturing the same from a combination of thermally extensible and thermally shrinkable fibers A double layered yarn having a sheath and core structure is prepared through a roving process, drawing process or fine spinning process. The sheath portion of the yarn is composed of staple fibers which have a high thermal shrinkage in boiling water of at... | 12/29/1981 |
| 4304817 | Polyester fiberfill blends A fiberfill blend for making into a batt for heat-bonding of said batt to make it especially suitable for use in garments, consisting essentially of three ingredients: (a) two of the ingredients are crimped polyester staple fiber of lower denier than has ... | 12/08/1981 |
| 4263777 | Multi-layered bulky spun yarn and a process for manufacturing the same A roving formed from a first kind of staple fibers, each of which is at least 3 denier, is interposed with a randomly mixed sliver formed from a second kind of staple fibers, each of which is between 1.5 denier and 3 denier, and a third kind of staple fib... | 04/28/1981 |
| 4257221 | Fire resistant fiber blend A method for producing chemically untreated fire resistant fiber blends includes the steps of separately blowing and carding bundles of selected matrix and staple fibers, respectively, to form separate slivers of each of the two fibers. Given proportions ... | 03/24/1981 |
| 4198494 | Intimate fiber blend of poly(m-phenylene isophthalamide) and poly(p-phenylene terephthalamide) This invention relates to fiber blends, yarns and fabrics for use in lightweight garments offering protection against brief exposure to extreme thermal fluxes, the fiber blend comprising a component that fuses within 10 seconds upon exposure to a heat flu... | 04/15/1980 |
| 4154881 | Antistatic composite yarn and carpet An antistatic composite yarn is obtained by wrapping a core yarn with a covering yarn. The core yarn has an electrically conductive coating thereon which comprises a polymeric matrix and a finely divided electrically conductive material therein. The antis... | 05/15/1979 |
| 4118921 | Yarn of entangled fibers A zero twist, staple fiber yarn of good strength, outstanding cleanness and good uniformity is produced from continuous filaments by a direct spinning process followed by entangling to a pin count of less than 50 millimeters. Filaments of less than 70 per... | 10/10/1978 |
| 4115992 | Method of making textured continuous filament yarn A textured continuous filament yarn is obtained by drafting in a wet condition a sliver or a roving, which comprises at least staple fibre material, by combining the thinner fibre strand so obtained with at least one continuous filament to form a filament... | 09/26/1978 |
| 4100725 | Yarn having alternating entangled and unentangled lengths A yarn is provided which has zero twist and random lengths of tightly entangled fibers as nodes having substantially zero twist and comprising an average of about 20%-70% of a representative length of yarn, said nodes having a retentivity of at least 75% ... | 07/18/1978 |
| 4084399 | Gut for racket A gut is provided for a sports racket such as a tennis racket. The gut is made with carbon fibers. The gut may be made solely of carbon fibers or there may be a combination of carbon fibers and organic and/or inorganic fibers. A coating may be provided fo... | 04/18/1978 |
| 4051658 | Method of manufacturing twistless yarn and yarn made by this method A method of manufacturing twistless yarn, in which a sliver or a roving consisting of a fibrous material containing at least two components, at least one being a potential adhesive, is wet-drafted, false twisted and then, after supplying additional moistu... | 10/04/1977 |
| 4035884 | Process for the production of bulk yarns The invention relates to a process for the production of bulk yarns from chemically different acrylonitrile polymers.... | 07/19/1977 |
| 4004405 | Flame resistant, thermally stable polyvinyl chloride-polyester blends Flame resistant, thermally stable yarns containing 50 to 80% by weight syndiotactic polyvinyl chloride fibers and 20 to 50% by weight polyester fibers spun together to form said yarns and fabrics made therefrom. The syndiotactic index of the polyvinyl chl... | 01/25/1977 |
| 4001477 | Flame resistant cloth A flame resistant cloth or fabric comprising synthetic fibers prepared from resin condensation products of phenols and aldehydes which can be fiberized and cured. These fabrics may include blends of phenolic resin fibers with other fire resistant fibers s... | 01/04/1977 |
| 3986530 | Cloth having antistatic properties A knitted or woven cloth having antistatic properties which is suitable for use in the preparation of filter bags and garments, which is characterized in that said cloth contains an electrically conductive thread composed of 10 to 90 weight % of electrole... | 10/19/1976 |
| 3979177 | Method for the manufacture of voluminous blended yarns and fabrics and knittings to be manufactured from them A method for the manufacture of voluminous blended yarns and fabrics, consisting of flax fibers and non-shrinkable synthetic fibers, which yarns or fabrics are given a swelling treatment, the fibers being subjected to a tensionless shrinkage procedure suc... | 09/07/1976 |
| 3971093 | Mop having a washing resistance A mop for dusting use having and an excellent washing resistance employing a special thick cotton folded yarn as mop-head piles, the folded yarn but having a loose twist just within a specific range of twist number calculated from the formulas exhibited i... | 07/27/1976 |
| 3959556 | Antimicrobial blended yarns and fabrics comprised of naturally occurring fibers Antimicrobial properties are imparted to naturally occurring fibers, such as cotton fibers and fabrics, by intimately admixing the naturally occurring fibers with synthetic fibers prepared by extruding a spinnable solution of a synthetic thermoplastic res... | 05/25/1976 |
