Patent classifications
D04B9/36
Process for manufacturing a tubular intarsia knitted item by means of a circular weft knitting machine
A process for manufacturing a tubular knitted item (1) with intarsia design, comprising the steps of: programming a circular weft knitting machine for intarsia design by defining a tubular intarsia knitted item (1) to be manufactured, extending longitudinally between a first end (2) and a second end (3) and consisting of a plurality of knitted courses following one another;
wherein the programming step comprises the steps of: defining a turning position (4), which divides the tubular item into a first fabric (5) and a second fabric (6), wherein the tubular item is configured for being manipulated so as to be at least partially turned over itself, by folding it in the turning position so that the second fabric overlaps the first fabric in order to obtain a double fabric item; defining at least one first area (10) of the first fabric, delimited by a needle section and by a number of successive courses of the area, and having a desired shape; defining at least one first counter-area (20) of the second fabric, delimited by a needle section and by a number of successive courses of the area, in which the first counter-area has a respective shape; producing intarsia knitted fabric so as to manufacture the tubular knitted item according to the programming step; wherein the first area (10) is manufactured according to a first knitted structure and the first counter-area (20) is manufactured according to a second knitted structure.
Process for manufacturing a tubular intarsia knitted item by means of a circular weft knitting machine
A process for manufacturing a tubular knitted item (1) with intarsia design, comprising the steps of: programming a circular weft knitting machine for intarsia design by defining a tubular intarsia knitted item (1) to be manufactured, extending longitudinally between a first end (2) and a second end (3) and consisting of a plurality of knitted courses following one another;
wherein the programming step comprises the steps of: defining a turning position (4), which divides the tubular item into a first fabric (5) and a second fabric (6), wherein the tubular item is configured for being manipulated so as to be at least partially turned over itself, by folding it in the turning position so that the second fabric overlaps the first fabric in order to obtain a double fabric item; defining at least one first area (10) of the first fabric, delimited by a needle section and by a number of successive courses of the area, and having a desired shape; defining at least one first counter-area (20) of the second fabric, delimited by a needle section and by a number of successive courses of the area, in which the first counter-area has a respective shape; producing intarsia knitted fabric so as to manufacture the tubular knitted item according to the programming step; wherein the first area (10) is manufactured according to a first knitted structure and the first counter-area (20) is manufactured according to a second knitted structure.
Circular knitting machine and a method for moving the needles of a circular knitting machine
A circular knitting machine includes a needle-holding cylinder having plurality of longitudinal grooves arranged around central axis, and plurality of needles, each being housed in longitudinal groove. Drive chain for each needle is inserted into each groove and operatively placed between needle and actuating cams. Drive chain includes sub-needle slidingly arranged in groove and having a butt. Butt is radially movable between operating position, extracted to engage with respective first paths and cause activation of needle and stitch formation, and non-operating position, retracted so as not to engage with first paths. A selector is arranged under sub-needle, and punch is arranged between sub-needle and selector. An activating element is slidingly arranged in groove between sub-needle and selector, can be longitudinally moved with respect to punch and sub-needle, and can be operatively engaged with sub-needle to switch butt of sub-needle into and retain it in operating position.
Circular knitting machine and a method for moving the needles of a circular knitting machine
A circular knitting machine includes a needle-holding cylinder having plurality of longitudinal grooves arranged around central axis, and plurality of needles, each being housed in longitudinal groove. Drive chain for each needle is inserted into each groove and operatively placed between needle and actuating cams. Drive chain includes sub-needle slidingly arranged in groove and having a butt. Butt is radially movable between operating position, extracted to engage with respective first paths and cause activation of needle and stitch formation, and non-operating position, retracted so as not to engage with first paths. A selector is arranged under sub-needle, and punch is arranged between sub-needle and selector. An activating element is slidingly arranged in groove between sub-needle and selector, can be longitudinally moved with respect to punch and sub-needle, and can be operatively engaged with sub-needle to switch butt of sub-needle into and retain it in operating position.
A PROCESS FOR MANUFACTURING A TUBULAR INTARSIA KNITTED ITEM BY MEANS OF A CIRCULAR WEFT KNITTING MACHINE
A process for manufacturing a tubular knitted item (1) with intarsia design, comprising the steps of: programming a circular weft knitting machine for intarsia design by defining a tubular intarsia knitted item (1) to be manufactured, extending longitudinally between a first end (2) and a second end (3) and consisting of a plurality of knitted courses following one another;
wherein the programming step comprises the steps of: defining a turning position (4), which divides the tubular item into a first fabric (5) and a second fabric (6), wherein the tubular item is configured for being manipulated so as to be at least partially turned over itself, by folding it in the turning position so that the second fabric overlaps the first fabric in order to obtain a double fabric item; defining at least one first area (10) of the first fabric, delimited by a needle section and by a number of successive courses of the area, and having a desired shape; defining at least one first counter-area (20) of the second fabric, delimited by a needle section and by a number of successive courses of the area, in which the first counter-area has a respective shape; producing intarsia knitted fabric so as to manufacture the tubular knitted item according to the programming step; wherein the first area (10) is manufactured according to a first knitted structure and the first counter-area (20) is manufactured according to a second knitted structure.
A PROCESS FOR MANUFACTURING A TUBULAR INTARSIA KNITTED ITEM BY MEANS OF A CIRCULAR WEFT KNITTING MACHINE
A process for manufacturing a tubular knitted item (1) with intarsia design, comprising the steps of: programming a circular weft knitting machine for intarsia design by defining a tubular intarsia knitted item (1) to be manufactured, extending longitudinally between a first end (2) and a second end (3) and consisting of a plurality of knitted courses following one another;
wherein the programming step comprises the steps of: defining a turning position (4), which divides the tubular item into a first fabric (5) and a second fabric (6), wherein the tubular item is configured for being manipulated so as to be at least partially turned over itself, by folding it in the turning position so that the second fabric overlaps the first fabric in order to obtain a double fabric item; defining at least one first area (10) of the first fabric, delimited by a needle section and by a number of successive courses of the area, and having a desired shape; defining at least one first counter-area (20) of the second fabric, delimited by a needle section and by a number of successive courses of the area, in which the first counter-area has a respective shape; producing intarsia knitted fabric so as to manufacture the tubular knitted item according to the programming step; wherein the first area (10) is manufactured according to a first knitted structure and the first counter-area (20) is manufactured according to a second knitted structure.
A CIRCULAR KNITTING MACHINE AND A METHOD FOR MOVING THE NEEDLES OF A CIRCULAR KNITTING MACHINE
A circular knitting machine includes a needle-holding cylinder having plurality of longitudinal grooves arranged around central axis, and plurality of needles, each being housed in longitudinal groove. Drive chain for each needle is inserted into each groove and operatively placed between needle and actuating cams. Drive chain includes sub-needle slidingly arranged in groove and having a butt. Butt is radially movable between operating position, extracted to engage with respective first paths and cause activation of needle and stitch formation, and non-operating position, retracted so as not to engage with first paths. A selector is arranged under sub-needle, and punch is arranged between sub-needle and selector. An activating element is slidingly arranged in groove between sub-needle and selector, can be longitudinally moved with respect to punch and sub-needle, and can be operatively engaged with sub-needle to switch butt of sub-needle into and retain it in operating position.
A CIRCULAR KNITTING MACHINE AND A METHOD FOR MOVING THE NEEDLES OF A CIRCULAR KNITTING MACHINE
A circular knitting machine includes a needle-holding cylinder having plurality of longitudinal grooves arranged around central axis, and plurality of needles, each being housed in longitudinal groove. Drive chain for each needle is inserted into each groove and operatively placed between needle and actuating cams. Drive chain includes sub-needle slidingly arranged in groove and having a butt. Butt is radially movable between operating position, extracted to engage with respective first paths and cause activation of needle and stitch formation, and non-operating position, retracted so as not to engage with first paths. A selector is arranged under sub-needle, and punch is arranged between sub-needle and selector. An activating element is slidingly arranged in groove between sub-needle and selector, can be longitudinally moved with respect to punch and sub-needle, and can be operatively engaged with sub-needle to switch butt of sub-needle into and retain it in operating position.