JP2530483B2 - Knitting device for double-sided pile warp knitted fabric - Google Patents

Description

TECHNICAL FIELD The present invention relates to a knitting device for a double-sided pile warp knitted fabric.

[Conventional technology]

BACKGROUND ART Conventionally, in a warp knitted fabric, an apparatus for forming piles on both sides of a knitted fabric is well known, for example, from the one proposed by the applicant of the present invention in JP-A-52-152549. In this device, a row of pin needles is provided in front of and behind the row of needles, and a base cloth is formed by a guide bar for forming base cloth, and the front and rear pin needles are formed by a guide bar for forming piles. A pile can be formed on both sides of the base fabric by hooking the pile yarn.

In addition, the base fabric is formed by every other needle in the needle row, and the pile yarn is repeatedly hung and removed for each course by using the needle adjacent to the needle, and the base of the pile is knitted into the base fabric. Accordingly, an apparatus for forming piles on both sides of a knitted fabric is also known as a knitting machine for knitting in Japanese Patent Application No. 50-137362 proposed by the present applicant.

[Problems to be solved by the invention]

However, in the above-mentioned device, the guide bar is swung twice for each vertical stroke of the needle, and the pin needle row is provided one row before and after the needle row. It is necessary to take a wide swing width. Therefore, the productivity of the knitting machine is poor. Further, in the device described below, two rows of guide bars are required to output the double-sided pile, so that when the pile having the same density is inevitably consumed, the pile yarn consumption tends to be large and the fabric tends to be thick. The front and rear piles that are formed are formed using the same needle row, so the piles are
It was formed in a state of being digged into the base cloth, and finally, a special device such as a brushing device for scraping the pile on the surface of the base cloth was required.

The present invention has been made in order to solve the above-mentioned drawbacks, the stroke width of the guide bar can be made as small as possible, and a double-sided pile knitted fabric that does not require a brushing device can be knitted, and further in a related invention. ,
It is an object of the present invention to provide a knitting device which is a double-sided pile and is capable of efficiently knitting a lace-like double-sided pile warp knitted fabric by providing holes in a base fabric which has not been conventionally used in addition to the jacquard pattern structure.

[Means for solving problems]

A knitting device according to the present invention is a needle row comprising a ground guide bar for forming a base cloth, at least one row of pile forming guide bars, and a needle for ensuring the release of a hook when each guide bar is actuated. With the provision of
In front of the needle row, a pin needle row in which pin needles are arranged corresponding to every other needle of the needle row is arranged in parallel, and every other needle of the needle row is for forming a base cloth. The base cloth is knitted by operating the ground guide bar of the above, and the front pile by operating the pile forming guide bar on the pin needle, and the pile forming guide bar in the needle row not involved in the base cloth formation. By moving the rear pile by acting on the empty needle, one guide bar
As a related invention, the pile guide bar in the above invention is a jacquard guide bar, the jacquard bars are arranged in two rows, and one jacquard guide bar is provided. It is configured so that the action of unhooking the empty needle and the pin needle is appropriately selected to knit a double-sided pile, a single-sided pile, and a double-sided non-pile, and the other jacquard guide bar is used to draw-knit the base cloth. .

[Action]

According to the knitting device of the present invention described above, a brushing device is required on both sides of the base fabric by hanging the pile yarn passed through the single-row jacquard guide bar over the pin needle and the empty needle not involved in the formation of the base fabric. It can form piles with and without Also, by jacquard control, the pile thread is not laid on the empty needle to form a pile only on the surface of the base cloth, or the pile thread is not laid on the pin needle to be piled only on the back surface of the base cloth. The jacquard double-sided pile warp knitted fabric composed of the pile portion and the flat portion can be efficiently knitted by forming a pile or forming a flat ground on both sides of the base cloth without hanging the pin needle and the empty needle. Also, the jacquard guide bar is double row,
A row is used for the double-sided pile knitting described above, and the other row is knitted by acting on the warp yarns for forming the base fabric and squeezing the warp yarns in the flat land portion to form a double-sided pile fabric. It is possible to mix lace-like perforated parts.

〔Example〕

 An apparatus according to an embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a side view of a knitting main part of an apparatus according to an embodiment of the present invention, showing a double row of jacquard guide bars, and 10 and 11 are ground guide bars for forming a base cloth. Yes, 12
Is a front jacquard guide bar, and is supported by the bracket 13 so as not to swing. Reference numeral 14 denotes a rear jacquard guide bar, which is non-pivotally supported by a bracket 15, and the bracket 16 between the brackets 13 and 15 has a dropper bar 1
7,18 bearings, upper jacquard head (not shown)
Droppers 20 and 21 are provided so as to be slidable up and down in the droppers 17 and 18 by a thread 19 connected to. 22 and 23 are ground guides, which are mounted on the ground guide bars 10 and 11, respectively, and 24 and 25 are francine guides, which are mounted on the jacquard guide bars 12 and 14, respectively. Reference numeral 30 is a needle and 31 is a tongue, which constitute a compound needle. When the needle 30 rises, the tongue 31 is located below and the release of the hook 30a is guaranteed. Reference numeral 32 is a pin needle, and as shown in FIG. 2, every other needle 30 is arranged in parallel with the row of needles 30, 33 is a stitch comb, and 34 is a trick plate. 35 is needle 3
It is a full-head needle that is mounted on the same line as 0 or slightly apart from the trick plate 34 in the same manner as the needle 30, and as shown by the hatched line in FIG. 3, the hook portion 35a is pile yarn when knocked over. Has a thickness for pulling downward.

In the above structure, the ground guide bar 10, 11, the jacquard guide bar 12, 14 and the dropper bar 17, 18 are slid (wrapped) in the needle row direction by a known patterning device, for example, a chain link on a pattern drum. In addition, the needle 30, the tongue 31, and the pin needle 32 are vertically stroked by a known drive mechanism such as a cam disk, and stroke motion is also performed in the front-back direction.
In this way, one back and forth stroke motion is performed for each vertical stroke of the needle 30 and the tongs 31. As a result, the jacquard guide bar 12 for pile formation of the jacquard guide bar overlaps the needle 30 together with the ground guide bar 10 and is passed over the pin needle 32 and the full head needle 35. Wrapping is done.

Next, a specific example of the configuration of the knitting device of the present invention will be described.

FIG. 4 is a diagram showing an example of the knitting structure and its relation to the fabric. In the figure, PN indicates the position of the pin needle 32, NN indicates the position of the needle, and C ₁ and C ₂ indicate the course. Ground guide bar 1
0 overlaps the needle 30 with the opening and knits the chain stitch 36, and the ground guide bar 11
The base cloth 37 is knitted by inserting and knitting between the three rows. 24a is a structure in which the dropper 20 does not act on the francine guide 24 of the jacquard guide bar 12, and after the knitting, the pile yarn moves to the position of the dotted line and is hung on the full head needle 35 in the C ₂ course. Pile Pb on the back B side of the base cloth 37
Is formed. 24b is a structure in which the dropper 20 acts in the C ₁ course and the pile thread is hung over the pin needle 32, and while the pile Pb is formed on the back B side,
The pile Pf is also formed on the front F side. Also, 24c is C
_In the case where the dropper 20 acts on both the ₁ course and the C ₂ course, in the C ₂ course, the crossing to the full head needle 35 is blocked, and the pile is formed only by the pin needle 32, whereby the pile Pf is formed. . Furthermore, 24d is a case where the dropper 20 is inactive in the C ₁ course and operates in the C ₂ course, in which case the pile is not formed at all, and after knitting, the pile yarn moves to the position of the dotted line and chain knitting is performed. The tissue entwined with 36 is knitted in an insertion manner. More preferably, the second
In the figure, by sliding the row of pin needles 32 in the direction D once per course for one needle pitch, the pin needle 32a moves to the position of the pin needle 32b, which is the same as the case of the furantin guide 24d. Due to the action of the dropper 20, the pile yarn Ps is knitted between the chain stitches 36, 36 of the base fabric 37 to form the plain 24e.

In the configuration of the first invention described above, the device for knitting the double-sided pile warp knitted fabric by two rows of the ground guide bar and one row of the jacquard guide bar is used, but in the configuration of the invention of FIG.
As shown in FIG. 1, the jacquard guide bars are arranged in two rows side by side. As shown in FIG. 5, the jacquard guide bar at the rear portion supplies the drawing yarn 38 to the chain knitting by the ground guide bar. Since it is possible to knit the draw hole side 40 in the pile pattern forming portion 39, the lace-like double-sided pile warp knitted fabric can be efficiently knitted.

Further, by equipping the pin needles 32 with a device capable of independently acting, for example, the one shown in JP-B-49-322295, a jacquard pattern can be constructed by the structure of the flat land 24e, so In the pile warp knitted fabric, more diverse pile structures and patterns can be formed. In addition to the above, the arrangement, addition, and reduction of the guide bars and the yarn arrangement can be arbitrarily changed without departing from the scope of the claims of the present invention.

Of course, the arrangement of the knitting device is not limited to that of the embodiment, and it goes without saying that the present invention also includes the case where the entire device is inclined at a required angle or laid sideways.

〔effect〕

As described above, according to the device of the present invention, in the double-sided pile knitting, the front pile can be knitted with the pin needle, and the rear pile can be knitted with the empty needle that does not form the base cloth. Further, the front pile is not a pile that uses empty needles and therefore is not pressed down by the base cloth, so that a brushing device is not required and efficient knitting is possible.

Further, in the second invention, since the double-sided pile knitting by the single row jacquard bar is possible, various patterns can be formed, and in addition to the patterns, a perforated pattern is added to the base cloth. It is also possible to knit a race-like jacquard double-sided pile warp knit fabric that has never been seen before.

[Brief description of drawings]

FIG. 1 is a side view of a knitting main part of a knitting apparatus according to an embodiment of the present invention, FIG. 2 is a schematic plan view of a needle and a tongue portion, and FIG. 3 is a side view showing a full-head needle. Fig. 4 is a diagram showing an example of a knitting structure and a fabric, and Fig. 5 is a perspective view of a double-sided pile warp knitted fabric knitted by the knitting device of the present invention. Explanation of symbols 10, 11 …… Ground guide bar, 12 …… Front jacquard guide bar, 14 …… Rear jacquard guide bar, 30 …… Needle, 30a …… Hook, 31 …… Tongs, 32… … Pin needle, Pf …… Front pile, Pb …… Rear pile, Ps ……
Pile thread, 24 …… flat land

Claims (2)

(57) [Claims] 1. A needle row comprising a ground guide bar for forming a base cloth, at least one row of pile forming guide bars, and a needle for ensuring opening of a hook when each of the guide bars operates. In addition, in front of the needle row, a pin needle row in which pin needles are arranged corresponding to every other needle of the needle row is arranged in parallel, and the pin needle row is arranged on the basis of every other needle of the needle row. Needle that does not participate in the formation of the base cloth, by knitting the base cloth by acting the cloth forming guide bar, and by making the pile forming guide bar act on the pin needle, the front pile and the pile forming guide bar. The rear pile by acting on the empty needles in the row can be knitted with one forward and backward stroke of the guide bar for one vertical stroke of the needle Both sides pile warp knitted fabric of the organizing unit, characterized in that the form was. 2. The pile forming guide bar is a jacquard guide bar, and the jacquard guide bars are arranged in two rows, and one of the jacquard guide bars appropriately selects a detaching action for the empty needle and the pin needle. However, the double-sided pile, the single-sided pile, and the double-sided non-pile are knitted, and the jacquard guide bar on the other side is configured to perform the knitting of the base fabric. Knitting device for double-sided pile warp knitted fabric.