KR20030086036A - double raschel knitting machine and the same knitting - Google Patents

Abstract

PURPOSE: Provided is a double raschel knitting machine which fluently knits a fabric while continuously maintaining the three-dimensional shape thereof by forming a weft loop receiver at a trick plate and easily escaping the weft from the contact between the trick plate and the needle. CONSTITUTION: The double raschel knitting machine comprises a plurality of guide bars; trick plates(7,9) longitudinally arranged at both sides of the guide bars; a plurality of needles(11,13) one-sidedly arranged at the trick plates to move up and down; and sinkers laterally facing the needles to horizontally move toward the respective trick plates back and forth. A weft loop receiver(29) is formed at the trick plate to receive the loop of a weft(27) longitudinally protruded along the trick plate due to the rigidity thereof when the weft from the guide bar is lapped on the needle.

Description

Double raschel knitting machine and the same knitting}

The present invention relates to a double-latssel knitting machine and its knitting paper, and more particularly, to a double-latssel knitting machine and a knitting paper which enables to smoothly knit a three-dimensional knitting paper by using a hard superfine yarn.

In general, a double-latssel knitting machine is to knit a knitted fabric into a synthetic fabric, and includes six guide bars for supplying yarns in a swing motion and a lapping motion, a trick plate that is fixedly arranged in both directions in the longitudinal direction of the guide bar, and the trick plate. It has a plurality of needles that lift up and down on each side, and a sinker that moves forward and backward in the horizontal direction toward each trick plate with the needles interposed therebetween, and interacts with the lifting operation of these needles in front of the guide bar. Two guide bars, respectively located at the rear and the rear, organize the bubble tissue at the front and rear of the fabric knitted fabric, and two guide bars at the center organize the chort tissue.

In addition, this double-latssel knitting machine is a superstrate for forming the stiletto tissue and uses a soft thread that can bend and deform sufficiently even in a narrow space. A groove of a slightly larger diameter than the diameter of the superfine yarn is formed so as to face the knitting needle.

However, such a double ratchet knitting machine has a disadvantage in that it is difficult to apply to knitting of knitted paper which is required to maintain rigid three-dimensional shape by hardening flexure or deformation by giving rigidity to the superfine yarn.

In other words, in order to maintain the three-dimensional shape of the knitted fabric, it is necessary to use a superhard with a very strong rigidity, such as PET mono yarn. The close contact between the plate and the knitting needle makes loop escape difficult, making knitting impossible.

In view of the above, the present invention provides a double-latssel knitting machine and a knitted fabric for smooth knitting of a knitted paper that continuously maintains a three-dimensional shape by using a superfine yarn having rigidity such as PET mono yarn. Its purpose is to.

This double ratchet knitting machine has a plurality of guide bars for supplying yarn, a trick plate that is fixedly arranged on both sides of the guide bar in a longitudinal direction, a plurality of knitting needles which move up and down on each side of the trick plate, and the knitting needles therebetween. It is configured to knit the knitted fabric into the fabric tissue with a sinker operating forward and backward in the horizontal direction towards each trick plate,

One side of the trick plate is provided with a superfine loop accommodating part for accommodating a thin loop, which is formed convexly in the longitudinal direction of the trick plate by its rigidity, while the superfine yarn supplied from the guide bar positioned in the middle of the guide bar is wrapped in the knitting needle Doing.

The superfine loop accommodating portion is formed as a cutout groove at the outer edge of the trick plate, and the cutout groove is formed as a vertical plane on both sides in the longitudinal direction of the trick plate and an inclined plane formed between the vertical plane.

In addition, the superscript guide block mounted to the tip of the guide bar is provided with a plurality of superscript guides for guiding each of the plurality of superscripts to the superscript loop receiving portion, the superscript guide is formed in a cylindrical form The guidance resistance can be reduced.

In addition, the knitting paper knitted by this double-latssel knitting machine is the front knitted by the inclination supplied from the front guide bar, the rear knitted by the other inclination supplied from the rear guide bar, and the guide bar located in the middle. The suppled superfibers, which are supplied from, consist of a three-dimensional cue tissue organized with two warp yarns.

1 is a side view of a double ratchet knitting machine according to the present invention.

Figure 2 is a side view of the knitting process state of the double ratchet knitting machine according to the present invention.

3 is a plan view of a knitting process state of the double ratchet knitting machine according to the present invention.

4 is a partial perspective view of a trick plate according to the present invention.

Figure 5 is a perspective view of the knitting state of the superfine yarn in the superfine loop receiving portion of the trick plate of the present invention.

Figure 6 is a perspective view of a first embodiment of the superfine yarn guide block according to the present invention.

7 is a perspective view of a second embodiment of the superfine yarn guide block according to the present invention.

8 is a basic tissue diagram of the knitted paper according to the present invention.

9 is another tissue diagram of the knitted fabric according to the present invention.

* Description of the symbols for the main parts of the drawings *

1,3,5: Guide bar 1a, 3a, 5a: Guide block

1b, 3b: Guide 7,9: trick plate

11,13: single hand 15,17: sinker

19, 21: latch opening wire 23: frame

25 shaft 27 superscript

29: superfine loop accommodating portion 29a, 29b: vertical plane

29c: slope

Advantages and advantages of the present invention will be more apparent from the following detailed description based on the accompanying drawings.

1 is a side view of a double ratchet knitting machine according to the present invention, a plurality of guide bars (1, 3, 5), the lower both sides of the guide bar (1, 3, 5) to knit the knitted paper into three-dimensional composite tissue The trick plate (7, 9) arranged in the longitudinal direction, the trickle (11, 13) and the needle (11, 13) acting to lift on one side of each trick plate (7, 9) between the trick plate (7, 9) the sinker 15 and 17 operating forward and backward in the horizontal direction toward the horizontal direction and the latch opening wires 19 and 21 which open the latches provided in the knitting needles 11 and 13 when the knitting needles 11 and 13 are raised. Doing.

Since the guide bars 1, 3, and 5 are mounted on the shaft 25 via the frame 23 in a substantially arc state, the front and rear directions of the knitting needles 11 and 13 according to the rotational movement of the shaft 25 (Fig. 1). In the left and right) as well as the movement of each of the shaft 25 to move independently in the longitudinal direction of the lapping movement of the yarn while moving in the left and right directions of the knitting needles (11, 13).

Guide blocks 1a, 3a, and 5a are mounted at the ends of the guide bars 1, 3 and 5, respectively, in the longitudinal direction of the guide bars 1, 3 and 5, and the ends of the guide blocks 1a and 3a. The guide 1b, 3b which supplies the inclination is provided, The super guide guide 5b which supplies the superfine yarn is provided in the other guide block 5a, respectively.

The guide bars (1, 3, 5) are usually formed and used in six or seven, but in the present embodiment, only five are used because the mono yarn having rigidity is used as the superfine yarn. There may be a variety of materials in such a superfine yarn, especially PET mono yarn is preferred. The PET mono yarns can be rigidly supported on the front and back to maintain the three-dimensional knitted fabric continuously.

Of the guide bars (1, 3, 5), two guide bars (1) located in front of each of the guide bars (1) supply the respective inclinations and interact with the front side needle (11) to knit the front side of the knitted fabric, and are located at the rear. The two guide bars (3) to supply another inclined to interact with the rear side needle (13) to knit the back of the knitting paper, the guide bar (5) located in the middle to supply the super Interact with knitting needles 11 and 13 to knit the cusp tissue to knit a three-dimensional knit fabric.

2 and 3 show a state in which the superfine yarn 27 knits the kurtosis by the swinging motion and the lapping action of the superfine fiber guide 5b. The front knitting by the front side knitting needle 11 and the rear knitting by the rear side knitting needle 13 are well known methods, so the detailed description thereof is omitted, and only the knitting of the kurtosis by the superfine yarn 27 is performed. Explain.

The superfine yarn guide 5b interacts with the knitting needles 11 and 13 while moving the superfine yarn 27 as shown in FIGS. 2 and 3.

That is, as shown in FIG. 2A, when the rear side needle 13 is lowered below the trick plate 9, the front side needle 11 rises, and the superscript guide 5b is back swinged (front to rear). To move the position to under wrapping.

As shown in b of FIG. 2, when the front side knitting needle 11 is completed to ascend, the superscript guide 5b is an overlapping operation in which the super needle 27 is placed on the knitting needle 11 and the front swing (moves from the front to the rear). )

By the underlapping and overlapping operations of a and b of FIG. 2, the superfine yarn 27 is suddenly finished to the front side needle 11 as shown in FIG.

When the feeding is completed in the overlapping operation as shown in Fig. 2c, the front side knitting needle 11 is lowered to the knock over position and the rear side knitting needle 13 is raised. When the rear knitting needle 13 rises, knock over occurs at the front knitting needle 11 at the same time. At this time, the superscript guide 5b is underwrapped to move to the front swing (front to back) position.

As shown in FIG. 2D, when the rear side stitch needle 13 has completed the ascending, the superfine yarn guide 5b has an overlapping operation of hanging the superfine yarn 27 on the knitting needle 13 and a back swing (front to rear). Will be moved to

By the underwrapping and overlapping operations of c and d of FIG. 2, the superfine yarn 27 is suddenly finished to the rear knitting needle 13 as shown in b of FIG. 3.

As shown in Fig. 3, the underlapping operation of the back swing (moving from the rear to the front) of the superscript guide 5b, the overlapping operation (from the left to the right of the front knitting needle 11), and the front swing (from the front side) Underwrapping operation (refer to a) of the lapping operation (see a), an overlapping operation (from left to right of the rear knitting needle 13) following this underwrapping operation, and an underlapping operation of the back swing (moving from the rear to the front side) (b ), The underwrapping operation of the front swing (rear to front) of the superscript guide 5b, the overlapping operation (from right to left of the front knitting needle 11), and the front swing (moving from front to rear) Under lapping operation (see c), the over lapping operation (from right to left of rear knitting needle 13) following this under lapping operation, and the under wrapping operation of back swing (rear to front) (refer to d) While performing a stiletto tissue on the front and back The knitting needles 11 and 13 in the portion in which the superscript 27 is shown in solid line are in an up state, and the knitting needles 11 and 13 in the portion shown in the dotted line are shown in FIG. It's down.

As illustrated in FIG. 4, the trick plates 7 and 9 disposed on both sides of the guide bar 5 provided with the superfine yarn guide 5b include a superfine yarn 27 having rigidity, such as PET mono yarn. A plurality of gastroenterative loop accommodating portions 29 for accommodating the renal loops formed when knitting the kurtosis tissue are provided so as to face the knitting needles 11 and 13.

As shown in FIG. 5, the superfine yarn 27 forms a sinus loop by the lowering action of the knitting needles 11 and 13, and the sinus loop formed therein is formed by the trick plates 7 and 9 by its rigidity. It becomes convex in the longitudinal direction of. If this thin loop is large and has significant rigidity and is caught between the trick plates (7, 9) and the needles (11, 13), the superficial loop accommodating portion (29) is unable to form the desired cue tissue. Is configured to accommodate the scene loop.

The superfine loop accommodating part 29 may be configured in various shapes, and in the present exemplary embodiment, a cut groove is formed at the outer edges of the trick plates 7 and 9. That is, the cutting grooves of the superfine loop accommodating portion 29 are vertical surfaces 29a and 29b formed on both sides in the length direction of the trick plates 7 and 9 and inclined surfaces 29c formed between the vertical surfaces 29a and 29b. It is formed to allow the loop of the superfine yarn 27 formed by the knitting needles 11 and 13 to be smoothly received and guided down the trick plates 7 and 9.

As shown in FIG. 6, the superfine yarn guide 5b for supplying the superfine yarn 27 to the superfine loop loop receiving unit 29 is arranged in a plurality of guide blocks 5a. The superfine yarn guide 5b is configured to enter the side of the superfine yarn 27 and go out to the opposite side.

7 shows another embodiment of the guide block 5c, in which a plurality of cylindrical superfine yarn guides 5d are arranged. The superfine yarn guide 5d is configured so that the superfine yarn 27 enters the upper side and exits the lower side, so that the guide resistance according to the supply of the superfine yarn 27 can be further reduced.

As shown in Figs. 8 and 9, the double ratchet knitting machine configured as described above knits the front surface F with a slope 31 supplied from the front guide bar 1, and is supplied from the rear guide bar 3. The rear thread (R) is knitted by another inclination (33), and the superfine yarn (27) having rigidity supplied from the guide bar (5) located in the middle of the process of knitting the front (F) and the rear (R). It is alternately supplied to the front (F) or rear (R) side and knitted together with the front (F) or rear (R) to form a three-dimensional cusp tissue while knitting the knitted paper into the follicle tissue.

For convenience, the knitted fabrics of FIGS. 8 and 9 are shown in a flat state. In the knitted fabric in this state, the front surface F is rotated 90 degrees clockwise and the rear surface R is rotated 90 degrees counterclockwise. It is to form a three-dimensional knitted paper by one inclined 31 and the other inclined 33 of the rear surface (R). When the front and rear (not shown) are continuously knitted on the front surface F and the rear surface R by another inclination (not shown), they have a wide width while forming a thickness corresponding to the distance of the supercrop 27. Knitted paper is formed.

As described above, the double ratchet knitting machine according to the present invention has a gastric loop receptacle formed as a cut groove in the trick plate, and when the epitaxial tissue is knitted between the front and the rear side using a rigid gastric thread, the length direction of the trick plate By accommodating the super loops of convex supersized yarn loops, the close contact between the trick plate and the knitting needle prevents the loop escape from becoming difficult, thus enabling the smooth knitting of the knitted fabric that can maintain the three-dimensional shape. By forming a superscript guide to guide the fine yarn in a cylinder to match the supply direction of the superfine yarn to reduce the guide resistance of the superfine yarn to make the knitting more smooth.

Claims (7)

A plurality of guide bars for supplying yarn, a trick plate fixedly arranged on both sides of the guide bar in a longitudinal direction, a plurality of needles that lift up and down on each side of the trick plate, and each of the needles in between the trick plates In a double-latssel knitting machine for knitting a knitted fabric into a blanket tissue with a sinker operating forward and backward in a horizontal direction, And a superlaid loop receptacle provided in the trick plate to accommodate a loop formed by constriction in the longitudinal direction of the trick plate by its rigidity, while the superlaid yarn supplied from the guide bar is wrapped in the knitting needle. The double ratchet knitting machine of claim 1, wherein the superfiber loop receiving portion is formed as a cutout groove at an outer edge of the trick plate. The double ratchet knitting machine according to claim 1, wherein the superscript loop accommodating portion is formed of a vertical plane on both sides of the trick plate in the longitudinal direction and a cutout groove formed by an inclined surface formed between the vertical planes. The method of claim 1, wherein the superscript guide block mounted to the tip of the guide bar is provided with a plurality of superscript guides for guiding each of the plurality of superscripts to the superscript loop receiving portion, the superscript guide resistance Double ratchet knitting machine formed into a cylinder to reduce. Knitted paper of a double-lassel knitting machine knitted with the double-latssel knitting machine of any one of claims 1-4. The front surface F is knitted by the inclination 31 supplied from the guide bar 1 in front of the said double raschel knitting machine, and by the other inclination 33 supplied from the rear guide bar 3. The front side (F) or the rear side (R), and the front side (F) or the front side (F) of the superfine yarn 27 having rigidity supplied from the guide bar (5) located in the middle of the process Knitting paper of a double raschel knitting machine, which is alternately supplied to (R) and knitted together with the front (F) or the rear (R) to form a three-dimensional epitaxial tissue and knitted into a synaptic tissue. The knitting paper of claim 6, wherein the superfiber yarn is made of PET mono yarn.