JP2001089957A - Inner pile jacquard device for interlock pile circular knit fabr ic - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an inner pile jacquard device for an interlock pile circular knit fabric. SOLUTION: A jacquard comprising an interlock pile circular knit fabric composed of portions having inner pile yarns (9) and portions not having the inner pile yarns (9) is produced by pivotally connecting inner pile sinkers (2) to pile jacks (4), subjecting the pile jacks (4) to the selective press-fit operations and non-press-fit operations of needle selectors (5), and controlling combined cam devices (6).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an inner pile jacquard device of a double-sided pile circular knitted fabric, and more particularly to a jacquard pattern composed of a portion of a double-sided pile circular knitted fabric with and without a pile. And a device for forming the same.

[0002]

2. Description of the Related Art A well-known jacquard device for a double-sided pile circular knitted fabric has an outer pile sinker and an inner pile sinker for forming a loop of a double-sided pile circular knitted fabric, and after these two sinkers are joined, they are arranged in a ring. The sinker cap is provided on the two sinkers, a sinker cap is provided on the two sinkers, and a path for extruding the two sinkers to form a loop is provided in the sinker cap. When the sinker cap pushes out the two sinkers to form a loop,
A double-sided pile circular knitted fabric was knitted.

[0003] After knitting, this double-sided pile circular knitted fabric is merely a single-shaped knitted fabric having pile loops on both sides, and if it is desired to change this double-sided pile circular knitted fabric, an outer pile sinker is used. By controlling the length of the extruding process of the inner pile sinker and the inner pile sinker, it was possible to provide a different length of the double-sided pile in the double-sided pile circular knitted fabric,
This did not produce any other knitting effects.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned drawback that the traditional double-sided pile circular knitted fabric does not produce any jacquard during knitting, and has been made to solve the problem. According to the present invention, a jacquard is formed by forming a portion having a pile and a portion not having a pile in an inner pile yarn of a double-sided pile circular knitted fabric depending on the presence or absence of an operation in which an inner pile sinker is extruded and forms a loop in a knitting process. It is an object to be able to provide an effect to generate.

Another object of the present invention is to make the needle selector controllable by computer or solenoid valve.

The present invention further provides a reset mechanism on the back of the sinker so that, after press-fitting or non-press-fitting of the pin of the needle selector, the sinker is reset before the next needle selection and emerges from the cylinder. It is to make it.

[0007]

The invention according to claim 1 utilizes one ground yarn and two pile yarns, and includes an inner pile sinker (1, 2) and the two inner pile sinkers (1, 2). Sinker cylinder accommodating 2) and sinker cap (3)
In the inner pile jacquard device of a double-sided pile circular knitted fabric for knitting a double-sided pile by utilizing the difference in the angle of retraction, one pile jack (4) is pivotally connected to the end of the above-mentioned sinker (2). A cam device (6) for pushing the pile jack (4) is provided above the pile jack (4), and the cam device (6) drives an inner pile sinker (2) to form at least one pile. There is a lifting cam (61) and one needle selector (5) in the cam device (6), which pushes down the pile jack (4) to cause the pile jack (4) to be pushed out by the cam device (6). Is arranged, and the above-mentioned pile jack (4)
A reset mechanism (7) is provided at the back of the device, and a bent portion (71) is provided at one end thereof. After the pin of the needle selector (5) is press-fitted or non-press-fitted, the pile jack (4) is connected to the next needle. The previous reset operation is enabled, and the above-described inner pile sinker (2) is pivotally connected to the pile jack (4), and the pile jack (4) receives selective press-fitting and non-press-fitting of the needle selector (5), and Circular knitting machine characterized by producing a jacquard composed of a portion of the double pile circular knitted fabric with and without a pile of inner pile yarns (9) under the control of the combined cam device (6). It is an inner pile jacquard device of double-sided pile cloth. The invention according to claim 2 is the inner pile jacquard device of the double-sided pile cloth of a circular knitting machine according to claim 1, wherein the needle selector (5) can be controlled by a computer or an electromagnetic valve.

[0008]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. As shown in these figures, the inner pile jacquard device of the double-sided pile circular knitted fabric of the present invention utilizes one ground yarn and two pile yarns, and combines a sinker and a sinker cylinder having a special function, By knitting a double-sided pile according to the difference in the angle of pulling in the yarn, furthermore, the sinker mountain angle combined with the sinker is divided into two stages, and the intermediate needle of the sinker (eight-stage jacquard piece) is selected to have a pile. The necessary jacquard is obtained by forming the part and the part without.

Generally, a double-sided pile knitted fabric is provided with an outer pile and an inner pile, and the pile length of the outer pile is adjusted by the extruding or retreating distance of the outer pile peak angle. The pile length of the inner pile is fixed to the distance from the sinker nose of the inner pile sinker to the top of the outer pile.

It is an object of the present invention to provide a jacquard generation effect on the inner pile of a double-sided pile circular knitted fabric.

The inner pile jacquard device of the double-sided pile cloth of the circular knitting machine of the present invention comprises an outer pile sinker (1), an inner pile sinker (2), and a sinker cap (3) for driving the above-mentioned two sinkers (1) and (2). ), A pile jack (4) pivotally connected to the end of the inner pile sinker (2), a needle selector (5) for driving and operating the pile jack (4),
It is composed of a cam device (6) for operating the pile jack (4) and a reset mechanism (7) arranged at the back of the pile jack (4).

The outer pile sinker (1) is combined with the inner pile sinker (2) and placed in a sliding groove (single sliding groove) of a sinker cylinder (not shown), and has a relatively large thickness. It has a bottom (11), a sinker throat (12) with a relatively small inner diameter and a sinker nose (13) of comparatively short length, and a bat (14) on the rear side. Outer pile yarn (8) and ground yarn (10) by the design of sinker throat (12) and sinker nose (13) described above.
Is smoothly combined with a lower knitting needle (not shown) to perform loop formation and loop release.

The inner pile sinker (2) is combined with the outer pile sinker (1) to form a sinker cylinder (not shown).
A sinker bottom (21) having a relatively small thickness, a sinker throat (22) having a relatively large inner diameter, and a sinker nose (23) having a comparatively long length, which is placed in a sliding groove (single sliding groove) of And a bat (24) on the rear side,
One end of the pivoting portion (25) is provided at the end so as to be pivotable with the pile jack (4).
The inner pile yarn (9) and the ground yarn (10) are smoothly combined with the lower knitting needle (not shown) by the design of the sinker nose (23) to form a loop and release the loop, thereby forming the ground yarn (10). And the inner pile yarn (9) are combined.

The sinker cap (3) includes guide paths (31) and (32) for driving the outer pile sinker (1) and the inner pile sinker (2) to perform a loop forming operation.

The pile jack (4) is composed of a plurality of pieces combined with a needle selector (5), and each one of the pile jacks (4).
And the inner pile sinker (2) is pivotally connected with a butt (41) and a jack engaging portion (42) at appropriate positions.

The needle selector (5) is a computer or an electromagnetic valve needle selector, and is provided with a plurality of needle pins (51).

The cam device (6) has a lifting cam (61), and when the needle selector (5) does not press the butt (41) of the pile jack (4), the jack engagement of the pile jack (4) is performed. The section (42) is pushed up by the raising cam (61), and the pile jack (4) reaches the hanging ring section.

The reset mechanism (7) is composed of an elastic piece,
It is located at the back of the pile jack (4) and has a fold (71) at one end thereof.
1) is on the sinker cylinder wall surface (101), and after the operation of the needle selector (5), the pile jack (4) is pressed or unpressed, and is pressed into the sinker cylinder wall surface (101). Then, before the next needle selection, the reset operation proceeds to raise the pile jack (4),
Proceed to the next jacquard operation and pile jack (4)
Is lifted from the cylinder surface under the guidance of the cam, and the bat (41) of the pile jack (4) enters the cam device (6) and waits for the next operation. Thus, the inner pile jacquard device of the double-sided pile circular knitted fabric is configured.

The knitting operation of the present invention has seven steps. If the outer pile sinker (1) and the inner pile sinker (2) perform knitting operation in a normal path by the sinker cap (3) in a normal situation, when the needle selector (5) operates, the cam device (6). ). Please refer to FIG. 6 to FIG.

In the first step, as shown in FIG. 6, after the knitting needle 1A is annulated, the three loops (8), (9), and (10) in the hook rise with the knitting needle 1A and are closed. Petal 2A opens, and outside pile sinker (1)
And the inner pile sinker (2) is activated and pushed forward,
Make sure the old thread ring does not rise. The knitting needle 1A continuously rises, and completes the opening of the handle 2A before entering the yarn supplying piece 3A, thereby completing the loop releasing operation. At this time, the knitting needle 1A reaches the highest point. The outer pile sinker (1) and the inner pile sinker (2) also complete the work of pressing the cloth and retreat. Note that the sinker timing of this portion is slightly longer because the sinker throat (12) of the outer pile sinker compresses the pile for a certain time so that it is relatively tight with the ground yarn.

In the second step, as shown in FIG. 7, the knitting needle 1A starts to descend and prepares to reach a position where the yarn is to be hung, and the outer pile sinker (1) and the inner pile sinker (2) are retracted. The yarn is completely released from the sinker throat (22) of the inner pile sinker (2), the sinker nose (13) of the outer pile sinker (1), and the sinker throat (12) of the outer pile sinker (1), and the yarn is smooth. Slip into. The inner pile yarn (9) slides into the back from the sinker nose (23) of the inner pile sinker (2), and the outer pile yarn (8) enters the sinker groove (12) of the outer pile sinker (1) in a specially designed sinker groove. And slips out from the sinker groove.

In the third step, as shown in FIG. 8, the thread loop is positioned at the timing of this section. The knitting needle 1A keeps the half-height height continuously,
Is about 0.5 mm below the sinker bottom (11) of the outer pile sinker (1), at which time the outer pile sinker (1) and the inner pile sinker (2) move forward to put a loop, and the hook is The thread (9) is hung, and the ground thread (10) is located between the sinker nose (13) of the outer pile sinker (1) and the sinker throat (22) of the inner pile sinker (2).
Are engaged, and the sinker throat (12) of the outer pile sinker (1) engages with the outer pile thread (8).

In the fourth step, as shown in FIG. 9, the outer pile sinker (1) moves forward to form an outer pile, and the needle selector (5) is driven by a signal provided by the computer, and the needle is selected. The pins (51) do not press or press into the pile jack (4), and thus the inner pile thread (9) forms a long pile or no pile pattern.

When the pile is long (see FIGS. 10 and 11), the pin (51) is connected to the butt (4) of the pile jack (4).
1), and at this time, the jack engaging portion (42) of the pile jack (4) is engaged with the lifting cam (6) of the cam device (6).
It is advanced along 1) and then waits for the knitting needle to thread and form a loop.

When there is no pile (see FIGS. 12 and 13), the needle selection pin (51) is connected to the butt (4) of the pile jack (4).
1). At this time, when the pile jack (4) sinks into the sinker cylinder wall surface (101), at the same time, the reset mechanism (7) is compressed and the jack engaging portion (42) of the pile jack (4) is compressed. ) Passes through the raising cam (61) outside the raising cam (61) of the cam device (6), and at this time, the pile sinker (2) and the knitting needle do not form a loop, so that the ground yarn (10) You can see, but the inside is pileless.
Further, the pile jack (4) floats out of the cylinder by the function of resetting before the next needle selection operation.

In the fifth step, as shown in FIG. 14, a long pile is selected as the inner pile yarn (9), and is extruded along the path of the raising cam (61) of the cam device (6) to form a knitting needle. A long pile of the inner pile thread (9) is formed by hanging the loop with 1A and pulling the thread to sink the loop.
In the fourth step, a long pile or a non-pile is already selected. At this time, the knitting needle 1A hangs a thread and sinks the loop. The sinker throat (12) of the outer pile sinker (1) draws the loop, and after the sinker has been extruded for a certain time, the outer pile thread (8) is slightly loosened and the knitting needle 1 is released.
The operation of threading A and sinking the loop is performed easily.

In the sixth step, as shown in FIG. 15, the knitting needle 1A hooks the loop to pull the yarn, sinks the loop, and lowers the inner pile yarn (9), the outer pile yarn (8) and the ground yarn (1).
The shape of 0) is formed. If the inner pile sinker (2) is pressed and extruded, no inner pile is formed at this time, and only the ground yarn (10) is visible in appearance.

In the seventh step, the knitting needle 1A has already formed a loop and waits for the next knitting operation. At this time, both the inner pile sinker (2) and the outer pile yarn (8) move forward and hold down the sieve loop.

As described above, the inner pile sinker (2) is pivotally connected to the pile jack (4), and under the combined control of the needle selector (5) and the cam device (6), this double-sided pile circular knitted fabric. The effect of forming a jacquard pattern by the presence or absence of a pile on the inner pile yarn of the inner pile can be provided (see FIG. 7). In this way, it breaks through the traditional double-sided circular knitted fabric.

[0030]

According to the present invention, in the knitting process, depending on whether or not the inner pile sinker is extruded to form a loop, the part of the inner pile yarn of the double-sided pile circular knitted fabric to be knitted may or may not be piled. Provides the effect of forming a jacquard.

[Brief description of the drawings]

FIG. 1 is a view showing a sinker for forming an outer pile according to the present invention.

FIG. 2 is a view showing a pivotal connection between an inner pile sinker and a pile jack for forming an inner pile according to the present invention.

FIG. 3 is a view showing the merger of the sinkers of FIGS. 1 and 2;

FIG. 4 is a knitting display diagram of the knitting needle, sinker cap, outer pile sinker, inner pile sinker, needle selector, and cam device of the present invention.

FIG. 5 is a knitting display diagram of the knitting needle, sinker cap, outer pile sinker, inner pile sinker, needle selector, and cam device of the present invention.

FIG. 6 is a first knitting step display diagram of the present invention.

FIG. 7 is a second knitting step display diagram of the present invention.

FIG. 8 is a diagram showing a third knitting step according to the present invention.

FIG. 9 is a view showing a fourth knitting step of the present invention.

FIG. 10 is a view showing a long pile knitting operation in FIG. 9;

FIG. 11 is a view showing a long pile knitting operation in FIG. 9;

FIG. 12 is a view showing a pile-free knitting operation of FIG. 9;

FIG. 13 is a display diagram of the pile-free knitting operation of FIG. 9;

FIG. 14 is a fifth knitting step display diagram of the present invention.

FIG. 15 is a view showing a sixth knitting step of the present invention.

FIG. 16 is a knitted fabric display diagram according to the present invention.

[Explanation of symbols]

Reference Signs List 1 outer pile sinker 2 inner pile sinker 3 sinker cap 4 pile jack 5 needle selector 6 cam device 7 reset mechanism 11,21 sinker bottom 12,22 sinker throat 13,23 sinker nose 14,24,41 butt 42 jack engaging portion 25 pivot part 8 outer pile thread 9
Inner pile yarn 10 Ground yarn 31, 32 Guide path 51 Needle selection pin 61 Lifting cam
71 Bending part 1A Knitting needle 2A Spatula 3A Yarn feeder

Claims (2)

[Claims] 1. Using one ground yarn and two pile yarns,
The combination of the inner pile sinker (1, 2), the sinker cylinder accommodating the two inner pile sinkers (1, 2), and the sinker cap (3) forms a double-sided pile using the difference in the angle of retraction. In the inner pile jacquard device of the double-sided pile circular knitted fabric, one pile jack (4) is pivotally connected to the end of the above-mentioned sinker (2), and the pile jack (4) is pushed out above the pile jack (4). A cam device (6) is provided, and the cam device (6) is driven by an inner pile sinker (2) to form at least one pile cam (6).
1) and one needle selector (5) arranged in the cam device (6) to push down the pile jack (4) to cause the pile jack (4) to push out the cam device (6). A reset mechanism (7) is provided at the back of the pile jack (4), and a bent portion (71) is provided at one end thereof.
After the needle pin of the needle selector (5) is press-fitted or non-press-fitted, the pile jack (4) can be reset before the next needle selection, and the above-mentioned inner pile sinker (2) is connected to the pile jack (4). )
The pile jack (4) is subjected to selective press-fitting and non-press-fitting of the needle selector (5), and the inner pile yarn is added to the double-sided pile circular knitted fabric by the control of the combined cam device (6). (9) An inner pile jacquard apparatus for a circular knitting machine double-sided pile cloth, wherein a jacquard composed of a portion having a pile and a portion having no pile is generated. 2. The inner pile jacquard device for a circular knitting machine according to claim 1, wherein the needle selector (5) can be controlled by a computer or a solenoid valve.