TEIJIN FIBERS Ltd and Shigematsu Works Co. | Date: 2011-08-03
An aspect of the present invention relates to a mask filter, wherein wet nonwoven fabric comprised of synthetic fiber is folded up into a concentric circular pleat form, and the synthetic fiber comprises 10 to 50 mass percent of short fiber A having a fiber length ranging from 0.1 to 1 mm and a fiber diameter ranging from 100 to 1,000 nm, and further comprises binder fiber B having a fiber length ranging from 5 to 10 mm and a fiber diameter ranging from 6 to 15 m, and fiber C of greater fiber length and fiber diameter than short fiber A and smaller fiber length and fiber diameter than binder fiber B.
TEIJIN FIBERS Ltd | Date: 2010-10-04
To provide a communication sheet structure that is used in combination with an IC tag, has stable read rate and can be easily introduced and installed on an existing shelf, and also an information management system using the same. A communication sheet structure comprises at least three layers of a conductor layer A, a base member layer and a conductor layer B described below, which are laminated in order, wherein the size of the communication sheet structure in the direction of width thereof at right angles with the direction in which the transmitted electromagnetic waves travel in a plane thereof is nearly equal to a natural number of times of one-half the wavelength of the transmitted electromagnetic waves so as to establish a resonating state in the direction of width:
TEIJIN FIBERS Ltd | Date: 2010-09-14
Disclosed are a polyester fiber having excellent antibacterial performance, deodorizing performance, and stain resistance together with sufficient durability; a method for producing the same; a cloth; a textile product; and a polyester formed article. The polyester fiber, cloth, or polyester formed article has a pH of less than 7.0 achieved by subjecting a polyester fiber, a cloth, or a polyester formed article containing a polyester copolymerized with an ester-forming metal sulfonate compound and/or an ester-forming phosphonium sulfonate compound to an acid treatment, or alternatively by applying a processing liquid having a pH of less than 7.0 to a polyester fiber, a cloth, or a polyester formed article.
Teijin Fibers Ltd and Descente Ltd. | Date: 2012-01-03
Threads and yarns, other than degreased waste threads and yarns. Woven fabrics other than edging ribbons for tatami mats; knitted fabrics; felt and non-woven textile fabrics; gummed waterproof cloth; personal articles of woven textile, not for wear, namely, towel, handkerchief; bedsheets; futon quilts; futon and quilts linen; futon ticks, namely, unstuffed futon covers not of paper; pillowcases; bed blankets; dish cloths for drying. Non-Japanese style outerclothing, namely, jackets, trousers, skirts; coats; sweaters and the like, namely, cardigan, vests; shirts and the like, namely, blouses, polo shirt; nightwear; underwear; swimwear; swimming caps; Japanese traditional clothing, namely, kimono; aprons; socks and stockings; scarves; gloves and mittens; neckties; hoods; headgear for wear, namely, hats and caps; shoes and boots, other than parts thereof, namely, shoe dowels, shoe pegs, tongues or pullstraps for shoes and boots, hobnails and protective metal fittings for shoes; Japanese style sandals, namely, zori; clothes for sports, namely, anoraks, uniforms; boots for sports, other than horse-riding boots.
TEIJIN FIBERS Ltd | Date: 2012-10-16
Raw fibrous materials for nonwoven fabric.