EP2578733A1 - Knitting needle-guiding member, knitting needle, knitting method, knit fabric and gloves - Google Patents
Knitting needle-guiding member, knitting needle, knitting method, knit fabric and gloves Download PDFInfo
- Publication number
- EP2578733A1 EP2578733A1 EP11789764.5A EP11789764A EP2578733A1 EP 2578733 A1 EP2578733 A1 EP 2578733A1 EP 11789764 A EP11789764 A EP 11789764A EP 2578733 A1 EP2578733 A1 EP 2578733A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- knitting
- needle
- guiding member
- hooks
- needles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/82—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the needle cams used
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/10—Patterned fabrics or articles
- D04B1/102—Patterned fabrics or articles with stitch pattern
- D04B1/108—Gussets, e.g. pouches or heel or toe portions
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/22—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration
- D04B1/24—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel
- D04B1/28—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel gloves
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/10—Needle beds
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/68—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
- D04B15/70—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used in flat-bed knitting machines
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00
- D04B35/04—Latch needles
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00
- D04B35/08—Spring or bearded needles
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B7/00—Flat-bed knitting machines with independently-movable needles
- D04B7/30—Flat-bed knitting machines with independently-movable needles specially adapted for knitting goods of particular configuration
- D04B7/32—Flat-bed knitting machines with independently-movable needles specially adapted for knitting goods of particular configuration tubular goods
- D04B7/34—Flat-bed knitting machines with independently-movable needles specially adapted for knitting goods of particular configuration tubular goods gloves
Definitions
- the present invention relates to a knitting needle-guiding member in a knitting machine, a knitting needle, a knitting method, a knit fabric, and gloves.
- a weft-knitting machine has a large number of needle grooves in a needle bed and allows knitting needles stored in the needle grooves to reciprocate to knit a knit fabric.
- a knitting needle has one hook at a front end of a stem (for example, refer to Patent Document 1). Then, a knitting yarn is drawn into the hook to form a knitted stitch loop. Since one knitting needle is stored in one needle groove, one loop is formed with respect to one needle groove.
- Patent Document 1 JP-UM-B No.S49-43152
- a knit fabric is knitted with a large number of fine knitted stitches, a thin knit product with an excellent texture can be obtained from the knit fabric.
- knitted stitches per unit length for example, 1 inch
- the larger the number of needle grooves becomes the narrower the intervals between the needle grooves become, which makes it difficult to form the needle grooves.
- a needle selecting device is used to decide movement of the knitting needle, and the number of components of the needle selecting device increases according to the number of knitting needles to be used. Accordingly, costs for components of the needle selecting device increase with rise in the number of knitting needles to be used. For these reasons, increasing gauges, in particular, setting as a high gauge as about 20 gauges, brings about higher costs for one knitting machine. Therefore, setting a high gauge is difficult for low cost performance.
- an object of the present invention is to provide a technique for significantly increasing the density of knitted stitches in an easy and economical manner without having to largely modify a configuration of a knitting machine and obtaining a thin knit fabric with an excellent texture.
- a knitting needle-guiding member is a knitting needle-guiding member in a knitting machine that guides knitting needles to reciprocate along a plurality of needle grooves to knit a knit fabric, wherein knitting needles having one or more hooks are arranged singly or plurally in an overlapping manner in each of the needle grooves, whereby at least two hooks integrally operating are included in one needle groove.
- a knitting needle-guiding member according to a second embodiment is the knitting needle-guiding member according to the first embodiment, wherein jacks are provided in the needle grooves, and the knitting needles arranged via the jacks singly or plurally in an overlapping manner are allowed to integrally reciprocate along the needle grooves.
- a knitting needle-guiding member according to a third embodiment is the knitting needle-guiding member according to the second embodiment, wherein the knitting needles arranged plurally in an overlapping manner, are engaged and integrated with the jacks.
- a knitting needle according to a fourth embodiment is a knitting needle used in the knitting needle-guiding member according to the first embodiment, the knitting needle including a stem with a plurality of branch parts at a front end side thereof and a plurality of hooks one each of which is provided at front ends of the branch parts of the stem.
- a knitting needle according to a fifth embodiment is a knitting needle used in a knitting machine for knitting a knit fabric, including a stem having a plurality of branch parts at a front end side thereof and a plurality of hooks one each of which is provided at front ends of the branch parts of the stem.
- a knitting method according to a sixth embodiment is a method for knitting a knit fabric by a knitting machine having the knitting needle-guiding member according to the first to third embodiments, wherein the at least two hooks provided in each of the needle grooves integrally perform the same knitting operation to knit a knit fabric.
- a knit fabric according to a seventh embodiment is knitted by the knitting method according to the sixth embodiment.
- Gloves according to an eighth embodiment have the knit fabric according to the seventh embodiment.
- Gloves according to a ninth embodiment are gloves knitted by the knitting method according to the sixth embodiment, wherein a knit fabric of fingertips of the gloves is widened stepwise according to the number of hooks in each of the needle grooves.
- At least two hooks integrally operating are included in one needle groove, which makes it possible to form knitted stitches corresponding to the number of hooks included in one needle groove. Therefore, it is possible to significantly increase the number of knitted stitches without having to greatly modify a configuration of a knitting machine, and obtain a thin knit fabric with an excellent texture in an easy and economical manner.
- the knitting needle-guiding member of the second embodiment it is possible to significantly increase the number of knitted stitches without having to greatly modify a configuration of a knitting machine, and obtain a thin knit fabric with an excellent texture in an easy and economical manner, even if a knit fabric is to be knitted in patterns and in a complicated shape.
- a plurality of knitting needles is integrally configured, and therefore if one of the knitting needles is broken, only the broken needle needs to be replaced, which realizes replacement of knitting needles in an economical manner.
- the knitting needle of the fourth and fifth embodiments it is possible to easily increase the number of knitted stitches without having to increase the number of knitting needles.
- the knit fabric of the seventh embodiment it is possible to obtain a fine-stitched knit fabric, which allows fabrication of a thin knit product with an excellent texture.
- the gloves of the eighth embodiment are entirely fine-stitched, which makes it possible to obtain gloves with an excellent texture.
- the knit fabrics of fingertips of the gloves are widened stepwise according to the number of hooks in each of the needle grooves, which leads to a low knitting density and brings about slack in the knitting yarn. Therefore, it is possible to obtain comfortable gloves with round finger portions prone to be suited to a wearer's fingers.
- Fig. 1 is a schematic view of an example of a part of a cross section of a knitting machine 20.
- Fig. 2 is a schematic view of a configuration of a carriage 10.
- Fig. 1 shows a flat-type weft-knitting machine as an example of a knitting machine according to the present invention.
- the knitting machine 20 includes a needle bed 2 formed by a pair of a front needle bed 2A and a back needle bed 2B.
- the front needle bed 2A and the back needle bed 2B are arranged with an interval (tooth opening 4) therebetween so as to have a cross section in an approximately inversed V shape.
- the front needle bed 2A and the back needle bed 2B have a large number of knitting needles 50 such as latch needles or crochet needles so as to move back and forth with respect to the tooth opening 4 over the front needle bed 2A and the back needle bed 2B.
- the needle bed 2 has needle grooves described later formed with a constant pitch in a direction perpendicular to an arrow F ( Fig. 2 ) as a direction of movement of the carriage 10 described later.
- the knitting needles 50 are stored in the needle grooves so as to be slidable back and forth with respect to the tooth opening 4.
- the knitting needles 50 each have on one end thereof a butt 60 projecting from upper surfaces of the front needle bed 2A and the back needle bed 2B.
- the carriage 10 includes a cam device that slides back and forth on the upper surfaces of the front needle bed 2A and the back needle bed 2B in a direction of arrangement of the knitting needles 50.
- the carriage 10 is controlled by a control device not shown to allow the knitting needles 50 to perform a knitting operation.
- a method for controlling the carriage 10 is publicly known and thus is not described here.
- the carriage 10 is intended to engage the cam device with the butts 60 of the knitting needles 50 selected on a lower surface of the cam device, thereby to move forward the knitting needles 50 to a knitting position toward the tooth opening 4 and knit a knitting yarn 11.
- the carriage 10 is provided with the cam device including raising cams 12, a center cam 13, descending cams 14, a guard cam 15, for example.
- the raising cams 12 and the descending cams 14 allow the knitting needles 50 to reciprocate in the up-down direction, that is, in the longitudinal direction.
- the center cam 13 raises the knitting needles 50 pushed up by the raising cams 12, further up to the highest position.
- the guard cam 15 prevents unnecessary rising of the knitting needles 50 and creates a path for movement of the butts 60 of the knitting needles 50 to the descending cams 14.
- the butts 60 are guided through the path to raise the knitting needles 50 in a direction toward the hooks 51 at front ends thereof.
- Fig. 3 is a diagram showing a configuration of a knitting needle-guiding member 30A in a first embodiment of the present invention.
- the knitting needle-guiding member 30A of the knitting machine guides the knitting needles 50A into a plurality of needle grooves 32 such that the knitting needles 50A reciprocate to knit a knit fabric.
- the needle bed 2 has a plurality of needle plates 31 erected at regular intervals in a direction perpendicular to a plane of paper in which Fig. 3 is provided, thereby to form the needle grooves 32.
- the needle bed 2 has grooves into which the needle plates 31 are to be inserted.
- the needle plates 31 are inserted into the grooves in the needle bed 2 to form the needle grooves 32 for arrangement of the knitting needles 50 between the needle plates 31.
- Arranged in the knitting needle-guiding member 30A are knitting needles 50A having a plurality of hooks 51 in the knitting grooves 32.
- Figs. 4 are diagrams showing a configuration of a knitting needle 50A arranged in the knitting needle-guiding member 30A.
- Fig. 4(a) shows an outer configuration of the knitting needle 50A
- Fig. 4(b) is a planar view of the knitting needle 50A.
- the knitting needle 50A is a latch needle.
- the knitting needle 50A has branch parts 55a and 55b formed by branching a front end of a stem 52A as a main body part into two.
- a hook 51a for hooking a knitting yarn 11 is connected to a front end side of the branch part 55a
- a hook 51b is connected to a front end side of the branch part 55b.
- the hooks 51a and 51b are bent at front ends 61 thereof.
- Latches 53 are attached by rivets 54 to the knitting needle 50A so as to be capable of turning, and are used to open and close between hook parts and the stem 52A. At the opened and closed insides of the hooks 51a and 51b, it is possible to capture the knitting yarn 11 and lock a knitted stitch to be formed.
- the knitting needle 50A includes at a back end side thereof a butt 60A that allows the entire knitting needle 50A to reciprocate in the up-down direction of the knitting needle 50A by the cam device attached to the carriage 10.
- the latches 53 and other parts constituting the main body of the knitting needle 50A are integrally manufactured by a machine tool, and then the latches 53 are attached by rivets 54 to the main body part.
- the knitting needle 50A may be manufactured by fabricating individual parts such as a first hook main body part 57, a connection part 58, and a second hook main body part 59, and then joining and integrating those parts by welding.
- Fig. 5(b) is a diagram showing shapes of the first hook main body part 57, the connection part 58, and the second hook main body part 59 after the joining.
- one stem can include a desired number of hooks.
- the number of hooks is desirably two or three.
- Fig. 6 is a diagram showing a configuration of a knitting needle 50B with three hooks. As shown in Fig. 6 , the knitting needle 50B has branch parts 55a, 55b, and 55c formed by branching a front end side of a stem 52B as a main body part into three. In addition, hooks 51a, 51b, and 51c are connected to front end sides of the branch parts 55a, 55b, and 55c, respectively.
- the knitting needles each have a plurality of hooks in one stem, which makes it possible to form the number of knitted stitches corresponding to the number of hooks included in one needle groove 32. Therefore, it is possible to significantly increase the number of knitted stitches in an easy manner without having to increase the number of knitting needles to be arranged.
- a knitting operation of a knitting needle arranged in the knitting needle-guiding member of the present invention will be described.
- a plurality of hooks of a knitting needle provided in one needle groove performs the same knitting operation to knit a knit fabric.
- Figs. 7 are diagrams showing a knitting operation of the knitting needle 50A in the knitting needle-guiding member 30A of the first embodiment.
- the raising cam 12 acts on the butt 60A of the knitting needle 50A to raise the knitting needle 50A.
- the knitting needle 50A reaches the highest position at a peak of the center cam 13, a new knitting yarn 11 is supplied into the hook 51.
- the already locked knitted stitches 17 move upward over the closed latches 53, and leave front ends 56 of the latches 53 to form new loops 18 by the knitting yarn supplied into the hooks 51. Then, only the new loops 18 on the hook 51 are locked at the knitting needle 50A so as to connect to the already knitted stitches 17.
- the hooks 51a and 51b, and the latches 53a and 53b provided at the front end sides of the adjacent branch parts 55a and 55b each perform the same operations.
- the foregoing hooks and latches integrally operate such that relative positions of the adjacent hooks 51a and 51b and relative positions of the adjacent latches 53a and 53b become the same.
- a plurality of hooks integrally operating is included in one needle groove, which makes it possible to knit a fine knit fabric in an efficient manner. Accordingly, it is possible to obtain a thin knit fabric with an excellent texture in an easy and economical manner.
- the knitting needles 50A having a plurality of hooks 51 are arranged in each of the needle grooves 32.
- the knitting machine 20 is provided with a needle selecting drum for selectively driving knitting needles according to the size and shape of a knit fabric to be knitted.
- knitting needles are arranged in the needle grooves 32 such that the knitting needles connect to and engage with jacks engaged with a selector included in the needle selecting drum on the knitting machine 20.
- Fig. 8 is a diagram showing a configuration of a knitting needle 50C arranged in the knitting needle-guiding member of the second embodiment.
- Fig. 9 is a schematic view for describing a state where the knitting needles 50C are selected by a needle selecting drum 90.
- Fig. 10 is a diagram showing a configuration of a knitting needle-guiding member 30B of the second embodiment.
- the configurations of the knitting needle-guiding member 30B and the knitting needles 50C in the second embodiment are similar to those of the knitting needle-guiding member 30A and the knitting needles 50A in the first embodiment described above. Therefore, the same components are given the same reference numerals and descriptions thereof are omitted, and different components will be described below.
- the second embodiment is the same as the first embodiment except that jacks 70 engage with the knitting needles 50C.
- the knitting needle 50C has the jack 70 engaged with back part of the stem 52.
- the jack 70 has a knitting operation butt 75 subjected to action of the cam device of the carriage 10.
- the jacks 70 connect to and engage with the selector 80 at the back parts thereof.
- the selector 80 and the knitting needles are intervened by the jacks in order to prevent that the knitting needles 50C are lifted from the needle bed 2 and move in an unstable manner when up-and-down movements of the selector 80 transfer directly to the knitting needles.
- the needle selecting drum 90 is attached on a rotating shaft 91.
- the needle selecting drum 90 has lateral grooves 92 extending in a direction of the rotating shaft on an outer circumferential surface thereof.
- the lateral grooves 92 include needle selecting pins 93 in a predetermined arrangement pattern.
- the selector 80 that allows the jacks 70 to swing up and down to allow the knitting operation butts 75 to engage with the carriage 10.
- the selector 80 is swingably provided around a supporting point 81.
- the selector 80 slidably holds terminal end parts of the jacks 70.
- Formed at a lower edge part of the selector 80 are projecting pieces 82 that enter into the lateral grooves 92 on the needle selecting drum 90.
- the needle selecting drum 90 acts on the knitting needle 50C when one needle selecting pin 93 acts on the knitting operation butt 75 through the selector 80 to decide movement of the needle.
- the needle selecting drum 90 rotates by one pitch in a circumferential direction according to intervals between the lateral grooves 92.
- the needle selecting pin 93 in the lateral groove 92 pushes up the jack 70 corresponding to the needle selecting pin 93. That is, the selector 80 moves up or down by the presence or absence of the needle selecting pin 93.
- the jacks 70 pushed up can engage with the carriage 10, which makes it possible to drive selectively the required knitting needles 50C according to size and shape of a knit fabric to be knitted.
- the butts 60C may engage with the carriage 10 to perform a knitting operation.
- the jacks 70 are provided in the needle grooves 32, and the knitting needles 50C are arranged via the jacks 70.
- the knitting needle 50C has two hooks 51 connected to the front end side of the stem 52C.
- a plurality of knitting needles may be integrated and arranged in an overlapping manner by engaging one jack with the plurality of knitting needles having one hook connected to the front end side of the stem.
- Figs. 11 and 12 are diagrams showing examples of forms of knitting needles 50D and 50E as a modification example of the second embodiment.
- Fig. 11 shows the knitting needles 50D and 50E coupled by the jack 70
- Fig. 12 shows the knitting needles 50D and 50E before the coupling. As shown in Figs.
- the knitting needles 50D and 50E each have one hook 51, and the knitting needles 50D and 50E are coupled together by one jack 70. Specifically, a groove part 85 of a back end of the knitting needle 50D and a groove part 95 of a back end of the knitting needle 50E are engaged with a projection 76 at a front end of the jack 70.
- the knitting needles 50D and 50E in this embodiment can be more easily manufactured than the knitting needle 50C.
- stems to which the two hooks are connected are not integrated, even if the hook 51 of either of the knitting needles 50D and 50E is broken, only the broken knitting needle needs to be replaced, which allows easy and inexpensive maintenance.
- the knitting needle-guiding member of the second embodiment it is possible to attain the same advantages as those of the knitting needle-guiding member of the first embodiment described above. Further, when one jack is coupled to a knitting needle including two or more hooks, the two or more hooks can be moved by one needle selecting pin, which makes it possible to significantly reduce the number of parts constituting the needle selecting drum and the selector.
- the knitting needle-guiding member of the second embodiment even if a knit fabric is to be knitted in patterns and in a complicated shape, it is possible to significantly increase the number of knitted stitches without having to greatly modify a configuration of the knitting machine. Accordingly, it is possible to obtain a thin knit fabric with an excellent texture in an easy and economical manner.
- the present invention is applied to a flat-type knitting machine.
- the knitting needle-guiding member of the present invention may be included in any of weft-knitting machines such as a circular knitting machine, warp-knitting machines, or the like.
- the knitting needles of the present invention may also be used in knitting machines without needle grooves.
- the knitting needles 50A are formed as latch needles, but the present invention is not limited to this.
- the knitting needle-guiding member may include at least two hooks in another form such as bearded needles or double-ended needles, in one needle groove.
- Figs. 13 are diagrams showing an example of a bearded needle 50F.
- Fig. 13(a) shows an outer configuration of the knitting needle 50F
- Fig. 13(b) is a planar view of the knitting needle 50F.
- Fig. 14 is a diagram showing an example of a double-ended needle 50G.
- Fig. 14(a) shows an outer configuration of the knitting needle 50G
- Fig. 14(b) is a planar view of the knitting needle 50G.
- the knitting operation of the knitting needles arranged in the knitting needle-guiding member of the present invention makes it possible to produce gloves, socks, stockings, supporters, and other knit products such as clothes having the function of applying pressure to human bodies.
- portions of finger or toe tips are generally formed in a round shape by gradually increasing knitting width from the knitting start point to the middle thereof.
- knitting width is made larger by increasing the number of knitting needles used one by one on both sides. According to this method, however, the knitted finger or toe tip portions are higher in knitting density and is bulged on the sides.
- the knitted stitches have larger width differences to increase clearance and reduce knitting density, which makes it possible to easily form round finger or toe tip portions that follow the shapes of a wearer's fingers or toes.
- Gloves will be described below as a working example of a knit product knitted by the knitting operation of the knitting needles arranged in the knitting needle-guiding member of the present invention.
- Fig. 15 is a diagram showing a glove 110 according to the working example.
- the glove 110 is produced by knitting finger caps for a little finger 111, a ring finger 112, a middle finger 113, and an index finger 114; knitting a four-finger trunk 116 as one cylindrical body while connecting the finger caps together at finger base forming positions; knitting a thumb cap 115; knitting a five-finger trunk 117 by connecting together the thumb cap 115 and the four-finger trunk 116; and finally, knitting a wrist part 118.
- the weft-knitting machine is set at 13 gauges (which is equivalent to 26 gauges with publicly-known knitting needles because the knitting needles of the present invention each include two hooks in one needle groove). Then, a single yarn of wooly nylon (70 deniers/24 filaments) as a knitting yarn is supplied from a yarn feeding device to knit the seamless glove 110. The knitted fabric is organized by 85 courses per inch and 43 wales per inch.
- Fig. 16 is a schematic view of a knitting process of fingertips of gloves knitted using a conventional knitting needle-guiding member (single needle selection) in a weft-knitting machine.
- Fig. 17 shows a schematic view of a knitting process of fingertips of gloves knitted using the knitting needle-guiding member 30B of the present invention (plural needle selection) in a weft-knitting machine.
- Figs. 16 is a schematic view of a knitting process of fingertips of gloves knitted using a conventional knitting needle-guiding member (single needle selection) in a weft-knitting machine.
- Fig. 17 shows a schematic view of a knitting process of fingertips of gloves knitted using the knitting needle-guiding member 30B of the present invention (plural needle selection) in a weft-knitting machine.
- reference numerals F1 to F20 denote hooks in a front needle bed
- B1 to B20 denote hooks in a back needle bed.
- mark o denotes knitted stitches.
- Reference numerals MF1 to MF10 in Fig. 17 represent that each of the knitting needles has a stem branched into two at a front end thereof.
- the hooks are arranged with a constant pitch such that vertical courses become identical in number. The number of knitting needles selected is increased one by one. More specifically, in single needle selection, selected hooks are increased one by one, and in plural needle selection, selected hooks are increased two by two.
- Knitting courses are formed by feeding a yarn in a zigzag manner to the needles F1 to F20 in the front needle bed and the needles B1 to B20 in the back needle bed. Subsequent to the knitting of the knitting courses, a publicly-known knitting operation is performed so as to form round fingertips suited to the shapes of a wearer's fingers by decreasing knitting width and then increasing the same. Accordingly, the fingertip portions are formed in round shapes.
- a yarn is fed from a knitted stitch on the hook F20 positioned on a left end side of a portion knitted at the start by the needles in the front needle bed, in a view of a plane of paper, to the hook B14 in the opposed back needle bed.
- a row of stitches behind the knitting start portion is knitted from the hook B14 to the hook B7.
- a yarn is fed from the knitted stitch on the hook B7 positioned on the right end side of the portion knitted by the needles in the back needle bed, in a view of a plane of paper, to the hook F7 in the opposed front needle bed.
- a row of stitches behind a knitting start portion is knitted from the hook F7 to the hook F14. Subsequently, the same steps are repeated.
- the thus obtained gloves 110 have entirely fine knitted stitches and an excellent texture when worn.
- the fingertips of the gloves have round shapes that suit to a wearer's fingers, creating a comfortable feeling.
- an interval b between knitted stitches where a yarn flows from the hook F14 to the hook B16 in plural needle selection mode of this working example is larger than an interval a between knitted stitches where a yarn flows from the hook F14 to the hook B15 in single needle selection mode, for example.
- a length of a yarn flowing from the hook F14 to the hook B16 in plural needle selection mode becomes longer.
- a longer yarn flows obliquely to produce slack in a yarn at fingertips of the gloves.
- the knit fabric of fingertips of the gloves widens stepwise according to the numbers of hooks in the needle grooves, the knit fabric of the fingertips of the gloves is lower in knitting density, thereby resulting in slack in a yarn. Accordingly, it is possible to prevent that the fingertips are horizontally bulged on the sides thereof as in conventional gloves. This allows manufacture of gloves with round fingertips prone to suit to a wearer's hands.
Abstract
Description
- The present invention relates to a knitting needle-guiding member in a knitting machine, a knitting needle, a knitting method, a knit fabric, and gloves.
- As a typical example of a knitting machine, a weft-knitting machine has a large number of needle grooves in a needle bed and allows knitting needles stored in the needle grooves to reciprocate to knit a knit fabric.
- Conventionally, a knitting needle has one hook at a front end of a stem (for example, refer to Patent Document 1). Then, a knitting yarn is drawn into the hook to form a knitted stitch loop. Since one knitting needle is stored in one needle groove, one loop is formed with respect to one needle groove.
- Patent Document 1:
JP-UM-B No.S49-43152 - If a knit fabric is knitted with a large number of fine knitted stitches, a thin knit product with an excellent texture can be obtained from the knit fabric. In order to increase knitted stitches per unit length (for example, 1 inch), it is necessary to store a large number of knitting needles per 1 inch (gauges). However, for storage of many knitting needles, it is necessary to provide many needle grooves for storing the knitting needles, which leads to increase in labor and time taken to form the needle grooves in the needle bed. In addition, the larger the number of needle grooves becomes, the narrower the intervals between the needle grooves become, which makes it difficult to form the needle grooves. Further, a needle selecting device is used to decide movement of the knitting needle, and the number of components of the needle selecting device increases according to the number of knitting needles to be used. Accordingly, costs for components of the needle selecting device increase with rise in the number of knitting needles to be used. For these reasons, increasing gauges, in particular, setting as a high gauge as about 20 gauges, brings about higher costs for one knitting machine. Therefore, setting a high gauge is difficult for low cost performance.
- Therefore, an object of the present invention is to provide a technique for significantly increasing the density of knitted stitches in an easy and economical manner without having to largely modify a configuration of a knitting machine and obtaining a thin knit fabric with an excellent texture.
- A knitting needle-guiding member according to a first embodiment is a knitting needle-guiding member in a knitting machine that guides knitting needles to reciprocate along a plurality of needle grooves to knit a knit fabric, wherein knitting needles having one or more hooks are arranged singly or plurally in an overlapping manner in each of the needle grooves, whereby at least two hooks integrally operating are included in one needle groove.
- A knitting needle-guiding member according to a second embodiment is the knitting needle-guiding member according to the first embodiment, wherein jacks are provided in the needle grooves, and the knitting needles arranged via the jacks singly or plurally in an overlapping manner are allowed to integrally reciprocate along the needle grooves.
- A knitting needle-guiding member according to a third embodiment is the knitting needle-guiding member according to the second embodiment, wherein the knitting needles arranged plurally in an overlapping manner, are engaged and integrated with the jacks.
- A knitting needle according to a fourth embodiment is a knitting needle used in the knitting needle-guiding member according to the first embodiment, the knitting needle including a stem with a plurality of branch parts at a front end side thereof and a plurality of hooks one each of which is provided at front ends of the branch parts of the stem.
- A knitting needle according to a fifth embodiment is a knitting needle used in a knitting machine for knitting a knit fabric, including a stem having a plurality of branch parts at a front end side thereof and a plurality of hooks one each of which is provided at front ends of the branch parts of the stem.
- A knitting method according to a sixth embodiment is a method for knitting a knit fabric by a knitting machine having the knitting needle-guiding member according to the first to third embodiments, wherein the at least two hooks provided in each of the needle grooves integrally perform the same knitting operation to knit a knit fabric.
- A knit fabric according to a seventh embodiment is knitted by the knitting method according to the sixth embodiment.
- Gloves according to an eighth embodiment have the knit fabric according to the seventh embodiment.
- Gloves according to a ninth embodiment are gloves knitted by the knitting method according to the sixth embodiment, wherein a knit fabric of fingertips of the gloves is widened stepwise according to the number of hooks in each of the needle grooves.
- According to the knitting needle-guiding member of the first embodiment, at least two hooks integrally operating are included in one needle groove, which makes it possible to form knitted stitches corresponding to the number of hooks included in one needle groove. Therefore, it is possible to significantly increase the number of knitted stitches without having to greatly modify a configuration of a knitting machine, and obtain a thin knit fabric with an excellent texture in an easy and economical manner.
- According to the knitting needle-guiding member of the second embodiment, it is possible to significantly increase the number of knitted stitches without having to greatly modify a configuration of a knitting machine, and obtain a thin knit fabric with an excellent texture in an easy and economical manner, even if a knit fabric is to be knitted in patterns and in a complicated shape.
- According to the knitting needle-guiding member of the third embodiment, a plurality of knitting needles is integrally configured, and therefore if one of the knitting needles is broken, only the broken needle needs to be replaced, which realizes replacement of knitting needles in an economical manner.
- According to the knitting needle of the fourth and fifth embodiments, it is possible to easily increase the number of knitted stitches without having to increase the number of knitting needles.
- According to the knitting method of the sixth embodiment, it is possible to knit a fine knit fabric in an efficient manner.
- According to the knit fabric of the seventh embodiment, it is possible to obtain a fine-stitched knit fabric, which allows fabrication of a thin knit product with an excellent texture.
- According to the gloves of the eighth embodiment, the gloves are entirely fine-stitched, which makes it possible to obtain gloves with an excellent texture.
- According to the gloves of the ninth embodiment, the knit fabrics of fingertips of the gloves are widened stepwise according to the number of hooks in each of the needle grooves, which leads to a low knitting density and brings about slack in the knitting yarn. Therefore, it is possible to obtain comfortable gloves with round finger portions prone to be suited to a wearer's fingers.
-
-
Fig. 1 is a schematic view of an example of a part of a cross section of a knitting machine according to the present invention. -
Fig. 2 is a schematic view of a configuration of a carriage. -
Fig. 3 is a diagram showing a configuration of a knitting needle-guiding member in a first embodiment of the present invention. -
Figs. 4 are diagrams showing a configuration of a knitting needle arranged in the knitting needle-guiding member. -
Figs. 5 are diagrams for describing an example of a method for manufacturing knitting needles. -
Fig. 6 is a diagram showing a configuration of a knitting needle with three hooks. -
Figs. 7 are diagrams showing a knitting operation of the knitting needle in the knitting needle-guiding member of the first embodiment. -
Fig. 8 is a diagram showing a configuration of a knitting needle arranged in a knitting needle-guiding member in a second embodiment. -
Fig. 9 is a schematic view for describing a state where knitting needles are selected by a needle selecting drum. -
Fig. 10 is a diagram showing a configuration of the knitting needle-guiding member in the second embodiment. -
Fig. 11 is a diagram showing an example of a form of a knitting needle as a modification example of the second embodiment. -
Fig. 12 is a diagram showing an example of a form of a knitting needle as a modification example of the second embodiment. -
Figs. 13 are diagrams showing an example of a bearded needle. -
Figs. 14 are diagrams showing an example of a double-ended needle. -
Fig. 15 is a diagram showing a glove in a working example. -
Fig. 16 is a schematic view of a knitting process of fingertips of a glove knitted using a conventional knitting needle-guiding member (single needle selection) in a weft-knitting machine. -
Fig. 17 is a schematic view of a knitting process of fingertips of a glove knitted using the knitting needle-guiding member of the present invention in a weft-knitting machine. -
- 2
- Needle bed
- 10
- Carriage
- 11
- Knitting yarn
- 20
- Weft-knitting machine
- 30
- Knitting needle-guiding member
- 31
- Needle plate
- 32
- Needle groove
- 50
- Knitting needle
- 51
- Hook
- 52
- Stem
- 53
- Latch
- 55
- Branch part
- 60
- Butt
- 70
- Jack
- 90
- Needle selecting drum
- 110
- Glove
- Next, embodiments of the present invention will be described in detail with reference to the attached views.
-
Fig. 1 is a schematic view of an example of a part of a cross section of aknitting machine 20.Fig. 2 is a schematic view of a configuration of acarriage 10.Fig. 1 shows a flat-type weft-knitting machine as an example of a knitting machine according to the present invention. Theknitting machine 20 includes aneedle bed 2 formed by a pair of afront needle bed 2A and aback needle bed 2B. Thefront needle bed 2A and theback needle bed 2B are arranged with an interval (tooth opening 4) therebetween so as to have a cross section in an approximately inversed V shape. Thefront needle bed 2A and theback needle bed 2B have a large number ofknitting needles 50 such as latch needles or crochet needles so as to move back and forth with respect to the tooth opening 4 over thefront needle bed 2A and theback needle bed 2B. - The
needle bed 2 has needle grooves described later formed with a constant pitch in a direction perpendicular to an arrow F (Fig. 2 ) as a direction of movement of thecarriage 10 described later. The knitting needles 50 are stored in the needle grooves so as to be slidable back and forth with respect to the tooth opening 4. In addition, theknitting needles 50 each have on one end thereof abutt 60 projecting from upper surfaces of thefront needle bed 2A and theback needle bed 2B. - As shown in
Fig. 2 , thecarriage 10 includes a cam device that slides back and forth on the upper surfaces of thefront needle bed 2A and theback needle bed 2B in a direction of arrangement of the knitting needles 50. In addition, thecarriage 10 is controlled by a control device not shown to allow theknitting needles 50 to perform a knitting operation. A method for controlling thecarriage 10 is publicly known and thus is not described here. Thecarriage 10 is intended to engage the cam device with thebutts 60 of theknitting needles 50 selected on a lower surface of the cam device, thereby to move forward theknitting needles 50 to a knitting position toward the tooth opening 4 and knit aknitting yarn 11. - The
carriage 10 is provided with the cam device including raisingcams 12, acenter cam 13, descendingcams 14, aguard cam 15, for example. The raisingcams 12 and the descendingcams 14 allow theknitting needles 50 to reciprocate in the up-down direction, that is, in the longitudinal direction. Thecenter cam 13 raises theknitting needles 50 pushed up by the raisingcams 12, further up to the highest position. Theguard cam 15 prevents unnecessary rising of theknitting needles 50 and creates a path for movement of thebutts 60 of theknitting needles 50 to the descendingcams 14. Thebutts 60 are guided through the path to raise theknitting needles 50 in a direction toward thehooks 51 at front ends thereof. In addition, when theknitting needles 50 are raised up to a position for performing a knitting operation, a knitting yarn is supplied to thehooks 51 of the knitting needles 50. When theknitting needles 50 are descended, theknitting needles 50 pull the yarn and form knitted stitches. -
Fig. 3 is a diagram showing a configuration of a knitting needle-guidingmember 30A in a first embodiment of the present invention. The knitting needle-guidingmember 30A of the knitting machine guides theknitting needles 50A into a plurality ofneedle grooves 32 such that theknitting needles 50A reciprocate to knit a knit fabric. Theneedle bed 2 has a plurality ofneedle plates 31 erected at regular intervals in a direction perpendicular to a plane of paper in whichFig. 3 is provided, thereby to form theneedle grooves 32. Theneedle bed 2 has grooves into which theneedle plates 31 are to be inserted. Theneedle plates 31 are inserted into the grooves in theneedle bed 2 to form theneedle grooves 32 for arrangement of theknitting needles 50 between theneedle plates 31. Arranged in the knitting needle-guidingmember 30A areknitting needles 50A having a plurality ofhooks 51 in theknitting grooves 32. -
Figs. 4 are diagrams showing a configuration of aknitting needle 50A arranged in the knitting needle-guidingmember 30A.Fig. 4(a) shows an outer configuration of theknitting needle 50A, andFig. 4(b) is a planar view of theknitting needle 50A. Theknitting needle 50A is a latch needle. Theknitting needle 50A hasbranch parts stem 52A as a main body part into two. In addition, ahook 51a for hooking aknitting yarn 11 is connected to a front end side of thebranch part 55a, and ahook 51b is connected to a front end side of thebranch part 55b. Thehooks Latches 53 are attached byrivets 54 to theknitting needle 50A so as to be capable of turning, and are used to open and close between hook parts and thestem 52A. At the opened and closed insides of thehooks knitting yarn 11 and lock a knitted stitch to be formed. As described above, theknitting needle 50A includes at a back end side thereof abutt 60A that allows theentire knitting needle 50A to reciprocate in the up-down direction of theknitting needle 50A by the cam device attached to thecarriage 10. - As a method for manufacture of the
knitting needle 50A, thelatches 53 and other parts constituting the main body of theknitting needle 50A are integrally manufactured by a machine tool, and then thelatches 53 are attached byrivets 54 to the main body part. Alternatively, as shown inFig. 5(a) , theknitting needle 50A may be manufactured by fabricating individual parts such as a first hookmain body part 57, aconnection part 58, and a second hookmain body part 59, and then joining and integrating those parts by welding.Fig. 5(b) is a diagram showing shapes of the first hookmain body part 57, theconnection part 58, and the second hookmain body part 59 after the joining. - In the knitting needle of the present invention, one stem can include a desired number of hooks. However, from the viewpoints of strength of hooks and complexity of a knitting operation of knitted stitches, the number of hooks is desirably two or three.
Fig. 6 is a diagram showing a configuration of aknitting needle 50B with three hooks. As shown inFig. 6 , theknitting needle 50B hasbranch parts stem 52B as a main body part into three. In addition, hooks 51a, 51b, and 51c are connected to front end sides of thebranch parts - In the knitting needle-guiding
member 30A, for example, the knitting needles each have a plurality of hooks in one stem, which makes it possible to form the number of knitted stitches corresponding to the number of hooks included in oneneedle groove 32. Therefore, it is possible to significantly increase the number of knitted stitches in an easy manner without having to increase the number of knitting needles to be arranged. - Next, a knitting operation of a knitting needle arranged in the knitting needle-guiding member of the present invention will be described. In the knitting needle-guiding member of the present invention, a plurality of hooks of a knitting needle provided in one needle groove performs the same knitting operation to knit a knit fabric.
-
Figs. 7 are diagrams showing a knitting operation of theknitting needle 50A in the knitting needle-guidingmember 30A of the first embodiment. As shown inFig. 7(a) , when thecarriage 10 moves, the raisingcam 12 acts on thebutt 60A of theknitting needle 50A to raise theknitting needle 50A. When theknitting needle 50A reaches the highest position at a peak of thecenter cam 13, anew knitting yarn 11 is supplied into thehook 51. - As shown in
Fig. 7(b) , when theknitting needle 50A is moved downward by the descendingcam 14 in a state where knitted stitches are locked on thehook 51, the already lockedknitted stitches 17 close thehook 51 by thelatches 53. - As shown in
Fig. 7(c) , the already lockedknitted stitches 17 move upward over the closed latches 53, and leavefront ends 56 of thelatches 53 to formnew loops 18 by the knitting yarn supplied into thehooks 51. Then, only thenew loops 18 on thehook 51 are locked at theknitting needle 50A so as to connect to the already knitted stitches 17. - As shown in
Fig. 7(d) , when theknitting needle 50A is moved upward again, the closed latches 53 are opened by thenew loops 18. Thenew loops 18 move downward on thestem 52A to form the already knitted stitches 17. - In the foregoing knitting operation, when the
stem 52A of theknitting needle 50A moves in the up-down direction, thehooks latches adjacent branch parts adjacent hooks adjacent latches - Therefore, in the knitting needle-guiding member of the present invention, a plurality of hooks integrally operating is included in one needle groove, which makes it possible to knit a fine knit fabric in an efficient manner. Accordingly, it is possible to obtain a thin knit fabric with an excellent texture in an easy and economical manner.
- In the knitting needle-guiding
member 30A of the first embodiment, theknitting needles 50A having a plurality ofhooks 51 are arranged in each of theneedle grooves 32. Meanwhile, in the case of a knitting needle-guiding member of a second embodiment, theknitting machine 20 is provided with a needle selecting drum for selectively driving knitting needles according to the size and shape of a knit fabric to be knitted. In the knitting needle-guiding member of the second embodiment, knitting needles are arranged in theneedle grooves 32 such that the knitting needles connect to and engage with jacks engaged with a selector included in the needle selecting drum on theknitting machine 20. -
Fig. 8 is a diagram showing a configuration of aknitting needle 50C arranged in the knitting needle-guiding member of the second embodiment.Fig. 9 is a schematic view for describing a state where theknitting needles 50C are selected by aneedle selecting drum 90.Fig. 10 is a diagram showing a configuration of a knitting needle-guidingmember 30B of the second embodiment. The configurations of the knitting needle-guidingmember 30B and theknitting needles 50C in the second embodiment are similar to those of the knitting needle-guidingmember 30A and theknitting needles 50A in the first embodiment described above. Therefore, the same components are given the same reference numerals and descriptions thereof are omitted, and different components will be described below. In particular, the second embodiment is the same as the first embodiment except that jacks 70 engage with theknitting needles 50C. - As shown in
Fig. 8 , theknitting needle 50C has thejack 70 engaged with back part of the stem 52. Thejack 70 has aknitting operation butt 75 subjected to action of the cam device of thecarriage 10. - As shown in
Fig. 9 , thejacks 70 connect to and engage with theselector 80 at the back parts thereof. Theselector 80 and the knitting needles are intervened by the jacks in order to prevent that theknitting needles 50C are lifted from theneedle bed 2 and move in an unstable manner when up-and-down movements of theselector 80 transfer directly to the knitting needles. Theneedle selecting drum 90 is attached on arotating shaft 91. Theneedle selecting drum 90 haslateral grooves 92 extending in a direction of the rotating shaft on an outer circumferential surface thereof. Thelateral grooves 92 includeneedle selecting pins 93 in a predetermined arrangement pattern. Provided behind thejacks 70 is theselector 80 that allows thejacks 70 to swing up and down to allow the knitting operation butts 75 to engage with thecarriage 10. Theselector 80 is swingably provided around a supportingpoint 81. In addition, theselector 80 slidably holds terminal end parts of thejacks 70. Formed at a lower edge part of theselector 80 are projectingpieces 82 that enter into thelateral grooves 92 on theneedle selecting drum 90. Theneedle selecting drum 90 acts on theknitting needle 50C when oneneedle selecting pin 93 acts on theknitting operation butt 75 through theselector 80 to decide movement of the needle. - Then, the
needle selecting drum 90 rotates by one pitch in a circumferential direction according to intervals between thelateral grooves 92. At that time, theneedle selecting pin 93 in thelateral groove 92 pushes up thejack 70 corresponding to theneedle selecting pin 93. That is, theselector 80 moves up or down by the presence or absence of theneedle selecting pin 93. As in the foregoing, only thejacks 70 pushed up can engage with thecarriage 10, which makes it possible to drive selectively the requiredknitting needles 50C according to size and shape of a knit fabric to be knitted. Alternatively, thebutts 60C may engage with thecarriage 10 to perform a knitting operation.
In addition, as shown inFig. 10 , in the knitting needle-guidingmember 30B, thejacks 70 are provided in theneedle grooves 32, and theknitting needles 50C are arranged via thejacks 70. - In the second embodiment, the
knitting needle 50C has twohooks 51 connected to the front end side of thestem 52C. In an alternative configuration, a plurality of knitting needles may be integrated and arranged in an overlapping manner by engaging one jack with the plurality of knitting needles having one hook connected to the front end side of the stem.Figs. 11 and12 are diagrams showing examples of forms ofknitting needles Fig. 11 shows theknitting needles jack 70, andFig. 12 shows theknitting needles Figs. 11 and12 , theknitting needles hook 51, and theknitting needles jack 70. Specifically, agroove part 85 of a back end of theknitting needle 50D and agroove part 95 of a back end of theknitting needle 50E are engaged with aprojection 76 at a front end of thejack 70. Theknitting needles knitting needle 50C. In addition, since stems to which the two hooks are connected are not integrated, even if thehook 51 of either of theknitting needles - In the knitting needle-guiding member of the second embodiment, it is possible to attain the same advantages as those of the knitting needle-guiding member of the first embodiment described above. Further, when one jack is coupled to a knitting needle including two or more hooks, the two or more hooks can be moved by one needle selecting pin, which makes it possible to significantly reduce the number of parts constituting the needle selecting drum and the selector.
- In addition, according to the knitting needle-guiding member of the second embodiment, even if a knit fabric is to be knitted in patterns and in a complicated shape, it is possible to significantly increase the number of knitted stitches without having to greatly modify a configuration of the knitting machine. Accordingly, it is possible to obtain a thin knit fabric with an excellent texture in an easy and economical manner.
- As in the foregoing, embodiments of the present invention are described. However, the present invention is not limited to the embodiments described above.
- For example, in the foregoing embodiments, the present invention is applied to a flat-type knitting machine. However, the knitting needle-guiding member of the present invention may be included in any of weft-knitting machines such as a circular knitting machine, warp-knitting machines, or the like. In addition, the knitting needles of the present invention may also be used in knitting machines without needle grooves.
- In addition, in the first embodiment, the
knitting needles 50A are formed as latch needles, but the present invention is not limited to this. For example, the knitting needle-guiding member may include at least two hooks in another form such as bearded needles or double-ended needles, in one needle groove.Figs. 13 are diagrams showing an example of abearded needle 50F.Fig. 13(a) shows an outer configuration of theknitting needle 50F, andFig. 13(b) is a planar view of theknitting needle 50F.Fig. 14 is a diagram showing an example of a double-endedneedle 50G.Fig. 14(a) shows an outer configuration of theknitting needle 50G, andFig. 14(b) is a planar view of theknitting needle 50G.
These modifications make it possible to achieve the same advantages as those of the foregoing embodiments. - The knitting operation of the knitting needles arranged in the knitting needle-guiding member of the present invention makes it possible to produce gloves, socks, stockings, supporters, and other knit products such as clothes having the function of applying pressure to human bodies. In particular, to produce fingered- or toed-clothing such as gloves and socks, portions of finger or toe tips are generally formed in a round shape by gradually increasing knitting width from the knitting start point to the middle thereof. Conventionally, knitting width is made larger by increasing the number of knitting needles used one by one on both sides. According to this method, however, the knitted finger or toe tip portions are higher in knitting density and is bulged on the sides. In contrast, when the knitting width is made larger by increasing the knitting needles used two by two on the both sides as in the present invention, the knitted stitches have larger width differences to increase clearance and reduce knitting density, which makes it possible to easily form round finger or toe tip portions that follow the shapes of a wearer's fingers or toes. Gloves will be described below as a working example of a knit product knitted by the knitting operation of the knitting needles arranged in the knitting needle-guiding member of the present invention.
- The gloves are knitted using the knitting needle-guiding
member 30B of the present invention in a weft-knitting machine.Fig. 15 is a diagram showing aglove 110 according to the working example. Theglove 110 is produced by knitting finger caps for alittle finger 111, aring finger 112, amiddle finger 113, and anindex finger 114; knitting a four-finger trunk 116 as one cylindrical body while connecting the finger caps together at finger base forming positions; knitting athumb cap 115; knitting a five-finger trunk 117 by connecting together thethumb cap 115 and the four-finger trunk 116; and finally, knitting awrist part 118. - The weft-knitting machine is set at 13 gauges (which is equivalent to 26 gauges with publicly-known knitting needles because the knitting needles of the present invention each include two hooks in one needle groove). Then, a single yarn of wooly nylon (70 deniers/24 filaments) as a knitting yarn is supplied from a yarn feeding device to knit the
seamless glove 110. The knitted fabric is organized by 85 courses per inch and 43 wales per inch. - Next, a structure of a knit fabric of fingertips of the gloves knitted using the knitting needle-guiding
member 30B of the present invention in a weft-knitting machine, will be described below.Fig. 16 is a schematic view of a knitting process of fingertips of gloves knitted using a conventional knitting needle-guiding member (single needle selection) in a weft-knitting machine.Fig. 17 shows a schematic view of a knitting process of fingertips of gloves knitted using the knitting needle-guidingmember 30B of the present invention (plural needle selection) in a weft-knitting machine. InFigs. 16 and17 , reference numerals F1 to F20 denote hooks in a front needle bed, and B1 to B20 denote hooks in a back needle bed. In addition, mark o denotes knitted stitches. Reference numerals MF1 to MF10 inFig. 17 represent that each of the knitting needles has a stem branched into two at a front end thereof. InFigs. 16 and17 , the hooks are arranged with a constant pitch such that vertical courses become identical in number. The number of knitting needles selected is increased one by one. More specifically, in single needle selection, selected hooks are increased one by one, and in plural needle selection, selected hooks are increased two by two. - To knit the gloves, knitting is first started at a START position as shown in
Figs. 16 and17 . Knitting courses are formed by feeding a yarn in a zigzag manner to the needles F1 to F20 in the front needle bed and the needles B1 to B20 in the back needle bed. Subsequent to the knitting of the knitting courses, a publicly-known knitting operation is performed so as to form round fingertips suited to the shapes of a wearer's fingers by decreasing knitting width and then increasing the same. Accordingly, the fingertip portions are formed in round shapes. - Next, as shown in arrows in
Figs. 16 and17 , a yarn is fed from a knitted stitch on the hook F20 positioned on a left end side of a portion knitted at the start by the needles in the front needle bed, in a view of a plane of paper, to the hook B14 in the opposed back needle bed. Next, a row of stitches behind the knitting start portion is knitted from the hook B14 to the hook B7. Then, a yarn is fed from the knitted stitch on the hook B7 positioned on the right end side of the portion knitted by the needles in the back needle bed, in a view of a plane of paper, to the hook F7 in the opposed front needle bed. Similarly, a row of stitches behind a knitting start portion is knitted from the hook F7 to the hook F14. Subsequently, the same steps are repeated. - The thus obtained
gloves 110 have entirely fine knitted stitches and an excellent texture when worn. In addition, the fingertips of the gloves have round shapes that suit to a wearer's fingers, creating a comfortable feeling. - In general, when a knit fabric is increased in row, a yarn flows obliquely from the front needle bed to the back needle bed. Accordingly, when the knitted gloves are worn on a three-dimensional shape, portions of the gloves at which a yarn flows obliquely are under tension and less prone to be suited to a wearer's hands. In this working example, as shown in
Figs. 16 and17 , an interval b between knitted stitches where a yarn flows from the hook F14 to the hook B16 in plural needle selection mode of this working example, is larger than an interval a between knitted stitches where a yarn flows from the hook F14 to the hook B15 in single needle selection mode, for example. In addition, a length of a yarn flowing from the hook F14 to the hook B16 in plural needle selection mode, becomes longer. In this working example, a longer yarn flows obliquely to produce slack in a yarn at fingertips of the gloves. In other words, since the knit fabric of fingertips of the gloves widens stepwise according to the numbers of hooks in the needle grooves, the knit fabric of the fingertips of the gloves is lower in knitting density, thereby resulting in slack in a yarn. Accordingly, it is possible to prevent that the fingertips are horizontally bulged on the sides thereof as in conventional gloves. This allows manufacture of gloves with round fingertips prone to suit to a wearer's hands. - The configurations of the foregoing embodiments and modification examples may be partly exchanged as appropriate as far as the exchange does not cause a contradiction.
Claims (9)
- A knitting needle-guiding member in a knitting machine that guides knitting needles to reciprocate along a plurality of needle grooves to knit a knit fabric, wherein
knitting needles having one or more hooks are arranged singly or plurally in an overlapping manner in each of the needle grooves, whereby at least two hooks integrally operating are included in one needle groove. - A knitting needle-guiding member according to Claim 1, wherein jacks are provided in the needle grooves, and the knitting needles arranged via the jacks singly or plurally in an overlapping manner are allowed to integrally reciprocate along the needle grooves.
- The knitting needle-guiding member according to Claim 2, wherein the knitting needles arranged plurally in an overlapping manner, are engaged and integrated with the jacks.
- A knitting needle used in the knitting needle-guiding member according to Claim 1, the knitting needle comprising:a stem with a plurality of branch parts at a front end side thereof; anda plurality of hooks one each of which is provided at front ends of the branch parts of the stem.
- A knitting needle used in a knitting machine for knitting a knit fabric, the knitting needle comprising:a stem having a plurality of branch parts at a front end side thereof; anda plurality of hooks one each of which is provided at front ends of the branch parts of the stem.
- A knitting method for knitting a knit fabric by a knitting machine having the knitting needle-guiding member according to Claims 1 to 3, wherein the at least two hooks provided in each of the needle grooves integrally perform the same knitting operation to knit a knit fabric.
- A knit fabric knitted by the knitting method according to Claim 6.
- Gloves having the knit fabric according to Claim 7.
- Gloves knitted by the knitting method according to Claim 6, wherein a knit fabric of fingertips of the gloves is widened stepwise according to the number of hooks in each of the needle grooves.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2010129174 | 2010-06-04 | ||
PCT/JP2011/062398 WO2011152361A1 (en) | 2010-06-04 | 2011-05-30 | Knitting needle-guiding member, knitting needle, knitting method, knit fabric and gloves |
Publications (2)
Publication Number | Publication Date |
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EP2578733A1 true EP2578733A1 (en) | 2013-04-10 |
EP2578733A4 EP2578733A4 (en) | 2014-05-14 |
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EP11789764.5A Withdrawn EP2578733A4 (en) | 2010-06-04 | 2011-05-30 | Knitting needle-guiding member, knitting needle, knitting method, knit fabric and gloves |
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Country | Link |
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EP (1) | EP2578733A4 (en) |
JP (1) | JP2012012757A (en) |
KR (1) | KR20130119855A (en) |
CN (1) | CN102947498A (en) |
WO (1) | WO2011152361A1 (en) |
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EP3124663A1 (en) * | 2015-07-30 | 2017-02-01 | Groz-Beckert KG | Loop-forming method and device |
EP3124664A1 (en) * | 2015-07-30 | 2017-02-01 | Groz-Beckert KG | Loop-forming method, device and system component |
EP3581691A1 (en) * | 2019-06-13 | 2019-12-18 | KARL MAYER Textilmaschinenfabrik GmbH | Knitting tool and knitting machine |
WO2020213016A1 (en) * | 2019-04-16 | 2020-10-22 | Salimbeni Andrea | Flat bed knitting machine |
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JP6178783B2 (en) | 2012-03-01 | 2017-08-09 | ショーワグローブ株式会社 | Glove manufacturing method, coated glove manufacturing method, glove and coated glove |
JP5952693B2 (en) | 2012-09-19 | 2016-07-13 | ショーワグローブ株式会社 | Manufacturing method of knitting machine and gloves |
CN105386233A (en) * | 2015-12-16 | 2016-03-09 | 无锡吉进环保科技有限公司 | Needle for convenient crochet machine |
JP7233309B2 (en) * | 2018-07-13 | 2023-03-06 | 株式会社島精機製作所 | flat knitting machine |
CN111334923B (en) * | 2020-04-21 | 2020-12-22 | 冯加林 | Needle plate and needle combination and needle selection mechanism for flat knitting machine |
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JPS6021949A (en) * | 1983-07-12 | 1985-02-04 | 株式会社大隈鉄工所 | Needle selector of circular knitting machine |
JPH089379A (en) * | 1994-06-15 | 1996-01-12 | Sanyo Electric Co Ltd | Motion vector detection method |
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- 2011-05-30 JP JP2011120971A patent/JP2012012757A/en not_active Withdrawn
- 2011-05-30 CN CN2011800275812A patent/CN102947498A/en active Pending
- 2011-05-30 EP EP11789764.5A patent/EP2578733A4/en not_active Withdrawn
- 2011-05-30 WO PCT/JP2011/062398 patent/WO2011152361A1/en active Application Filing
- 2011-05-30 KR KR1020127034444A patent/KR20130119855A/en not_active Application Discontinuation
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Cited By (10)
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EP3124663A1 (en) * | 2015-07-30 | 2017-02-01 | Groz-Beckert KG | Loop-forming method and device |
EP3124664A1 (en) * | 2015-07-30 | 2017-02-01 | Groz-Beckert KG | Loop-forming method, device and system component |
WO2017017138A1 (en) * | 2015-07-30 | 2017-02-02 | Groz-Beckert Kg | Loop-forming method and device |
WO2017017145A1 (en) * | 2015-07-30 | 2017-02-02 | Groz-Beckert Kg | Loop-forming method, device and system component |
CN108026676A (en) * | 2015-07-30 | 2018-05-11 | 格罗兹-贝克特公司 | Lopping method, apparatus and system unit |
US20190003090A1 (en) * | 2015-07-30 | 2019-01-03 | Groz-Beckert Kg | Loop-Forming Method, Device and System Component |
US10934642B2 (en) | 2015-07-30 | 2021-03-02 | Groz-Beckert Kg | Loop-forming method and device |
CN108026676B (en) * | 2015-07-30 | 2021-07-20 | 格罗兹-贝克特公司 | Loop forming method, device and system component |
WO2020213016A1 (en) * | 2019-04-16 | 2020-10-22 | Salimbeni Andrea | Flat bed knitting machine |
EP3581691A1 (en) * | 2019-06-13 | 2019-12-18 | KARL MAYER Textilmaschinenfabrik GmbH | Knitting tool and knitting machine |
Also Published As
Publication number | Publication date |
---|---|
KR20130119855A (en) | 2013-11-01 |
WO2011152361A1 (en) | 2011-12-08 |
JP2012012757A (en) | 2012-01-19 |
EP2578733A4 (en) | 2014-05-14 |
CN102947498A (en) | 2013-02-27 |
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