Patent classifications
D04B9/46
EASILY SETTABLE STRETCH FABRICS INCLUDING LOW-MELT FIBER
The present invention provides an easy settable stretch fabric comprising three types of yarns: a rigid fiber, an elastic fiber, and a low-melt fiber, wherein the low-melt fiber comprises low-melt polymer which can be fused in the temperature between 60° C. to 200° C., being higher than the temperature used for normal textile process and household laundry, but lower than the temperature used for heat setting elastic fiber. The low-melt fiber can be selected from a group of fibers made from modified polyester, nylon, and polypropylene and the copolymer from them in the form of staple or filament.
EASILY SETTABLE STRETCH FABRICS INCLUDING LOW-MELT FIBER
The present invention provides an easy settable stretch fabric comprising three types of yarns: a rigid fiber, an elastic fiber, and a low-melt fiber, wherein the low-melt fiber comprises low-melt polymer which can be fused in the temperature between 60° C. to 200° C., being higher than the temperature used for normal textile process and household laundry, but lower than the temperature used for heat setting elastic fiber. The low-melt fiber can be selected from a group of fibers made from modified polyester, nylon, and polypropylene and the copolymer from them in the form of staple or filament.
CIRCULAR HOSIERY KNITTING MACHINE FOR MANUFACTURING TUBULAR ITEMS
A circular hosiery knitting machine comprising a needle cylinder which can be actuated with a rotary motion about its own axis, arranged vertically, and on the skirt of which there is a plurality of axial grooves, each accommodating a needle, a tubular body being arranged internally and coaxially to the needle cylinder and being adapted to receive the manufactured item during its forming; the tubular body is supported so that it can slide along an axial direction within the needle cylinder; and actuation means which act on command on the tubular body in order to actuate its axial movement with respect to the needle cylinder, the actuation means being associated with means for controlling the speed of the tubular body.
CIRCULAR HOSIERY KNITTING MACHINE FOR MANUFACTURING TUBULAR ITEMS
A circular hosiery knitting machine comprising a needle cylinder which can be actuated with a rotary motion about its own axis, arranged vertically, and on the skirt of which there is a plurality of axial grooves, each accommodating a needle, a tubular body being arranged internally and coaxially to the needle cylinder and being adapted to receive the manufactured item during its forming; the tubular body is supported so that it can slide along an axial direction within the needle cylinder; and actuation means which act on command on the tubular body in order to actuate its axial movement with respect to the needle cylinder, the actuation means being associated with means for controlling the speed of the tubular body.
PROCESS TO CLOSE AN END OF A TUBULAR MANUFACTURED ARTICLE DIRECTLY ON HOSIERY AND KNITWEAR CIRCULAR MACHINES AND RESPECTIVE CIRCULAR MACHINE
A process to close an end of a tubular manufactured article directly on hosiery and knitwear circular machines, a respective circular machine and a respective device are described. The process provides that a respective stitch is collected from each needle of at least one first half of adjacent needles of the machine cylinder; the stitches are arranged on corresponding needles of a second half of adjacent cylinder needles, so that each of the needles of the second half of the needles carries a pair of stitches of the last course, which are arranged, at first, on opposite cylinder needles with reference to a diameter of the cylinder; at least one yarn is fed to the cylinder needles; and the pairs of stitches are joined together and the end of the tubular manufactured article is closed, by processing the yarn with the needles of the second half of the cylinder needles.
PROCESS TO CLOSE AN END OF A TUBULAR MANUFACTURED ARTICLE DIRECTLY ON HOSIERY AND KNITWEAR CIRCULAR MACHINES AND RESPECTIVE CIRCULAR MACHINE
A process to close an end of a tubular manufactured article directly on hosiery and knitwear circular machines, a respective circular machine and a respective device are described. The process provides that a respective stitch is collected from each needle of at least one first half of adjacent needles of the machine cylinder; the stitches are arranged on corresponding needles of a second half of adjacent cylinder needles, so that each of the needles of the second half of the needles carries a pair of stitches of the last course, which are arranged, at first, on opposite cylinder needles with reference to a diameter of the cylinder; at least one yarn is fed to the cylinder needles; and the pairs of stitches are joined together and the end of the tubular manufactured article is closed, by processing the yarn with the needles of the second half of the cylinder needles.
NEEDLE-HOLDING ELEMENT FOR CIRCULAR KNITTING MACHINES
A needle-holding element for circular knitting machines, having a structure as a hollow solid of rotation developing around a central axis and configured for rotating and for supporting a plurality of needles moving so as to produce a knitted fabric; the needle-holding element has at least one working surface shaped as a surface of rotation obtained through the rotation of a portion of generating straight line around the central axis; on the working surface a plurality of needle seats is defined, placed one beside the other and arranged circumferentially or radially around the central axis, wherein each needle seat movably houses at least a portion of at least one respective needle. At least one needle seat has at least a first length has a longitudinal development, on the working surface, inclined with respect to the generating straight line.
CIRCULAR MACHINE FOR KNITTING, HOSIERY OR THE LIKE, WITH SINKER ACTUATION DEVICE
A circular machine for knitting, hosiery or the like, with sinker actuation device, comprising a needle cylinder; the needle cylinder has, on its lateral surface, a plurality of axial grooves, each of which accommodates a needle that can move on command along the corresponding axial groove in order to pick up at least one yarn dispensed at at least one feed or drop and form knitting; the machine also comprises needle actuation cams, which face the lateral surface of the needle cylinder and define paths that are extended around the axis of the needle cylinder and can be engaged by at least one heel of the needles, which protrudes from the lateral surface of the needle cylinder, in order to actuate the movement of the needles along the corresponding axial groove with respect to the needle cylinder as a consequence of the rotation of the needle cylinder about its own axis with respect to the needle actuation cams and the at least one feed.
LINKING DEVICE AND MACHINE COMPRISING SAID DEVICE
The linking device (9) includes a first bowed needle (17) mounted on a first shaft (13) and a second bowed needle (19) mounted on a second shaft (15). The first shaft (13) and the second shaft (15) are mutually inclined to each other and are controlled in order to pivot alternatingly around a pivot axis (A-A) of the first shaft (13) and a pivot axis (B-B) of the second shaft (15), respectively. The first shaft (13) is rigidly coupled to a first pin (27) pivoting therewith; the second shaft (15) is rigidly coupled to a second pin (31) pivoting therewith; and a slider (35) is slidingly mounted on the first pin (27) and on the second pin (31).
LINKING DEVICE AND MACHINE COMPRISING SAID DEVICE
The linking device (9) includes a first bowed needle (17) mounted on a first shaft (13) and a second bowed needle (19) mounted on a second shaft (15). The first shaft (13) and the second shaft (15) are mutually inclined to each other and are controlled in order to pivot alternatingly around a pivot axis (A-A) of the first shaft (13) and a pivot axis (B-B) of the second shaft (15), respectively. The first shaft (13) is rigidly coupled to a first pin (27) pivoting therewith; the second shaft (15) is rigidly coupled to a second pin (31) pivoting therewith; and a slider (35) is slidingly mounted on the first pin (27) and on the second pin (31).