Patent classifications
D02J13/00
Hybrid tire cord with strong adhesion to rubber and excellent fatigue resistance, and method for manufacturing the same
According to the present disclosure, there is disclosed a hybrid tire cord capable of realizing high performance and weight reduction of a tire by having strong adhesion to rubber and excellent fatigue resistance as well as high tenacity and high modulus by providing a cabled yarn in which an aramid hybrid Z-twisted yarn, composed of an aramid multifilament yarn and an aramid spun yarn, and a general-purpose Z-twisted yarn are S-twisted together. There is also provided a method for manufacturing the same.
HEMP FABRIC AND METHOD OF MAKING THE SAME
Disclosed embodiments may include a blended terry fabric or methods of manufacture therefor. The blended terry fabric may comprise a ground yarn, a weft yarn, and a pile yarn. The pile yarn may comprise a main core yarn and an auxiliary yarn. The main core yarn may be made from a blend of cotton and hemp. The auxiliary yarn may wind around the main core yarn to enclose the main core yarn. The auxiliary yarn may be made from cotton.
HEMP FABRIC AND METHOD OF MAKING THE SAME
Disclosed embodiments may include a blended terry fabric or methods of manufacture therefor. The blended terry fabric may comprise a ground yarn, a weft yarn, and a pile yarn. The pile yarn may comprise a main core yarn and an auxiliary yarn. The main core yarn may be made from a blend of cotton and hemp. The auxiliary yarn may wind around the main core yarn to enclose the main core yarn. The auxiliary yarn may be made from cotton.
CORD INCLUDING BIO-BASED COMPONENT AND METHOD FOR PREPARING THE SAME
The present application relates to a hybrid cord including a bio-based nylon primarily twisted yarn. According to the present application, while including a primarily twisted yarn including bio-based nylon having a higher modulus compared to chemical-based nylon, there is provided a hybrid cord and has elongation and fatigue resistance equivalent to or higher than commercially required levels (i.e., the level that the cord including a conventional chemical-based nylon primarily twisted yarn has).
FIBER-TREATING AGENT
A fiber-treating agent including a condensate formed from the following components (A) and (B), and a component (C). A total content of a constituent element derived from the component (A) and a constituent element derived from the component (B) is more than 1 mass %, and a turbidity is 1,000 NTU or less: (A): formaldehyde or a hydrate thereof, (B): triazine or a derivative thereof of formula (1):
##STR00001## where R.sup.1 to R.sup.3 are the same or different, and each represent a hydrogen atom, a hydroxymethylamino group, an amino group, a hydroxy group, a halogen atom, a phenyl group, a linear or branched alkyl group or alkenyl group having 1 or more and 6 or less carbon atoms, or a linear or branched alkoxy group or alkenyloxy group having 1 or more and 6 or less carbon atoms, and (C): water.
FIBER-TREATING AGENT
A fiber-treating agent including a condensate formed from the following components (A) and (B), and a component (C). A total content of a constituent element derived from the component (A) and a constituent element derived from the component (B) is more than 1 mass %, and a turbidity is 1,000 NTU or less: (A): formaldehyde or a hydrate thereof, (B): triazine or a derivative thereof of formula (1):
##STR00001## where R.sup.1 to R.sup.3 are the same or different, and each represent a hydrogen atom, a hydroxymethylamino group, an amino group, a hydroxy group, a halogen atom, a phenyl group, a linear or branched alkyl group or alkenyl group having 1 or more and 6 or less carbon atoms, or a linear or branched alkoxy group or alkenyloxy group having 1 or more and 6 or less carbon atoms, and (C): water.
Production of an artificial turf fiber with a non-circular cladding
A method for producing an artificial turf fiber, comprising: preparing a core polymer mixture from a core polymer and a thread polymer forming beads within the core polymer; coextruding the core polymer mixture with a cladding polymer component into a monofilament, the core polymer mixture forming a cylindrical core, The cladding polymer component forming a cladding encompassing the core with a non-circular profile; quenching the monofilament; reheating the quenched monofilament; stretching the reheated monofilament to deform the beads into threadlike regions; and providing one or more of the stretched monofilaments as the artificial turf fiber.
Yarn feeding assembly for heat setting applications, and systems and methods of using same
A heat setting apparatus feeding assembly can comprise a yarn package rack having a first side and an opposing second side. A plurality of yarn package engagement elements can be positioned on each of the first side and the second side of the yarn package rack. The yarn package rack can be configured to rotate about a pivotal axis to orient one of the first side or the second side toward a yarn package loading area and to orient the other of the first side and the second side toward a feed direction.
Yarn feeding assembly for heat setting applications, and systems and methods of using same
A heat setting apparatus feeding assembly can comprise a yarn package rack having a first side and an opposing second side. A plurality of yarn package engagement elements can be positioned on each of the first side and the second side of the yarn package rack. The yarn package rack can be configured to rotate about a pivotal axis to orient one of the first side or the second side toward a yarn package loading area and to orient the other of the first side and the second side toward a feed direction.
HYBRIDIZED RECYCLED FIBERGLASS AND THERMOPLASTIC COMINGLED TECHNICAL YARN
A method of preparing a continuous yarn from comingled discontinuous glass fiber and thermoplastic fiber is described. An exemplary yarn comprising comingled recycled glass fiber and acrylic fiber is described. Methods of preparing fiber-reinforced composite components from the yarn are also described. The fiber-reinforced composite components can be used in a variety of applications. In an exemplary application, the composite is used to provide component parts for a model rocket body and nosecone.