Patent classifications
D01H5/00
Method for Feeding a Sliver End, and Spinning Machine
A method for feeding a sliver end (2) of a sliver (8) deposited in a can (9) to a spinning station (3) of a spinning machine (1), wherein the spinning machine (1) comprises a plurality of adjacently arranged spinning stations (3) including cans (9) located under the spinning stations (3) in at least one row, and wherein a robot (12) grasps the sliver end (2) with the aid of a sliver gripper (14) and feeds it to a spinning station (3a) to be supplied. According to the invention, the sliver end (2) is sought in an area of at least one of the adjacent spinning stations (3b) of the spinning station (3a) to be supplied, preferably in the area (Ba) of the spinning station (3a) to be supplied and of at least one of the spinning stations (3b) adjacent to this spinning station (3a), is taken up by the sliver gripper (14) and is then fed to the spinning station (3a) to be supplied. In the case of a corresponding spinning machine, the sliver gripper (14) is designed and/or arranged on the robot (12) in such a way that it can take up the sliver end (2) in an area (Bb) of at least one spinning station (3b), which is adjacent to the spinning station (3a) to be supplied, preferably in the area (Ba) of the spinning station (3a) to be supplied and in the area (Bb) of at least one of the spinning stations (3b) adjacent to this spinning station (3a), and then feed the sliver end (2) to the spinning station (3a) to be supplied.
METHOD AND APPARATUS FOR PROCESSING FIBERS
A process and an installation for producing a yarn in accordance with an airjet-spinning method. A carded fibre sliver is subjected to more than three-fold drawing without levelling at a carding machine and deposited in a can (C). At least nine fibre slivers are fed draftfree from cans (C) to a draw frame and subjected to at least 8.5-fold drawing to form a fibre sliver and deposited in a can (C1). The fibre sliver in the cans (C1) is then fed to a spinning station of an airjet-spinning machine.
YARN DELIVERY DEVICE FOR A TWISTING OR CABLING MACHINE
Yarn delivery device for a twisting or cabling machine, for feeding a yarn via a traversing yarn guide to a take-up package, the yarn delivery device having a first deflection roller for deflecting a yarn; a driven godet, arranged downstream of first deflection roller in yarn transport direction; a separator roller, arranged relative to the godet such that a yarn can be laid several times around the separator roller and the godet, said yarn being wrapped around separator roller and godet jointly; and a pitch lever, having a second deflection roller arranged downstream of godet in the yarn transport direction, for deflecting the yarn again. A cantilever, having a third deflection roller, which, in the yarn transport direction, is arranged downstream of the second deflection roller and upstream of traversing yarn guide for feeding the yarn onto a take-up package, the second deflection roller being arranged on a different side of a vertical plane extending through axis of rotation of the separator roller from the third deflection roller to receive the yarn from separator roller or godet and to deflect the yarn toward third deflection roller.
Yarn manufacturing device
A yarn producing apparatus for producing carbon nanotube (CNT) yarn by aggregating CNT fibers. A front roller continuously draws the CNT fibers from at least one CNT forming substrate, a yarn producing unit aggregates the CNT fibers drawn by the front roller, and a status monitors a state of the CNT fibers drawn from the CNT forming substrate, or the CNT yarn.
DESIGN AND PRODUCTION OF SUSTAINABLE AND BIODEGRADABLE WOVEN FABRIC WITH RENEWABLE PLA (POLYLACTIC ACID) FIBER
The invention relates to a method for obtaining environmentally-friendly, sustainable, and biodegradable yarns by subjecting the PLA (polylactic acid), which is used in many different sectors such as the food packaging industry, health and medical industry, construction industry, cosmetic industry, and textile industry, to a variety of procedure steps with the open-end method, and a new fabric to be used in the textile sector thanks to the weaving of the said yarns.
TEXTILE MACHINE ASSEMBLY COMPRISING A SLIVER STORAGE UNIT FOR THE INTERIM STORAGE OF SLIVER
A textile machine assembly includes a delivery unit and a receiving unit, wherein during operation of the textile machine assembly the delivery unit delivers a sliver to the receiving unit. A sliver storage unit is operatively configured between the delivery unit and the receiving unit to store, at least intermittently, excess sliver between the delivery unit and the receiving unit when a delivery speed of the sliver at the delivery unit is higher than a receiving speed of the sliver at the receiving unit, and to release the stored sliver when the receiving speed of the sliver at the receiving unit is higher than the delivery speed of the sliver at the delivery unit. The sliver storage unit includes a diverting unit that is movable with respect to the delivery unit or the receiving unit, wherein movement of the diverting unit changes a sliver path of the sliver from the delivery unit to the receiving unit.
Sliver guide for a drawing frame, and a drawing frame with the silver guide
A sliver guide for guiding a plurality of textile slivers in an entry region of a drawing frame, includes a first guide portion for guiding a first group of textile slivers, and a second guide portion for separately guiding a second group of textile slivers. In a side view of the sliver guide, the first guide portion and the second guide portion are spaced apart from one another. The sliver guide has a third guide portion spaced apart from the first guide portion and from the second guide portion. To at least one of the guide portions, lateral guide elements for laterally guiding textile slivers are assigned, wherein the mutual distance of the guide elements can be adjusted.
AIR-JET FANCY YARN SPINNING SYSTEM
A yarn spinning system has a sliver feeding part feeding a main material used for yarn formation; a main spinning unit in which the spinning procedure of the main materials is performed; suction pipes present in the main spinning unit and enabling the intake of waste fiber formed during spinning; the draft cylinders enabling orderly drawing and smoothing of the main material (fiber) fed into the system; additionally to provide conveying the injected yarns fed into the system to a draft area through the yarn feeding path; and enabling fancy yarn production by conveying the injected yarns to the main spinning unit by being centered on the main material via the yarn guide.
Sliver Guide for a Drawing Frame, and Drawing Frame
The invention relates to a sliver guide for guiding a multiple number of fiber slivers (2) in an entrance area (3) of a draw frame (4), with a first guide section (5) for guiding a first group of fiber slivers (2), with a second guide section (6) for the separate guidance of a second group of fiber slivers (2), whereas, in a side view of the sliver guide (1), the first guide section (5) and the second guide section (6) are spaced apart from each other. In accordance with the invention, it is proposed that the sliver guide (1) features a third guide section (7) which, in the specified side view, is spaced apart from the first guide section (5) and the second guide section (6), whereas lateral guide elements (9) are allocated to at least one of the guide sections (5; 6; 7) for the lateral guidance of fiber slivers (2), whereas the mutual distance (A) of the lateral guide elements (9) is adjustable.
Fire retardant compositions and methods and apparatuses for making the same
An apparatus for producing a textile product generally includes a feeding section for providing a starting material to facilitate producing a textile product derived from the starting material; a drafting section operably coupled to the feeding section for gripping, pulling, stretching and breaking at least one strand of the starting material into at least one continuous and cohesive network of an intermediate product; and a spinning section operably coupled to the drafting section for winding and twisting the at least one continuous and cohesive network of an intermediate product onto a removable receiving member to form the textile product; the feeding section, the drafting section, and the spinning section are configured to form the textile product in a continuous operation.