KR20030075079A - method and apparatus for manufacturing cut piles of fabric - Google Patents

Abstract

PURPOSE: A manufacturing method of cut pile on textile and a manufacturing device thereof are capable of forming loop and the cut pile, weaving on the same surface of the textile simultaneously, increasing flexibility of the textile, cutting precisely the cut pile and producing textiles having various shapes. CONSTITUTION: The cut pile on the textile is obtained by the steps of: (a weaving process) hanging yarn and loop yarn on many crochet hooks; elevating and rotating repeatedly the crochet hooks to weave; (a loop forming process) advancing loop sinkers(210) and cut sinkers(220) installed at intervals of one to set the yarn in the middle of the loop sinker; hanging the loop yarn on hooks(212,222) to form the loop; (a cut pile forming process) advancing more the cut sinker(220) than the loop sinker(210) to form the cut pile.

Description

Method and apparatus for manufacturing cut piles of fabric

The present invention relates to a manufacturing method and a manufacturing apparatus for forming a cut file on one side of a fabric, and more particularly, the weaving and loop and cut piles can be simultaneously formed on the same side of the fabric and the yarn and loop yarn supplied. The present invention relates to a method for manufacturing a cut pile of a fabric and a manufacturing apparatus.

In general, a knitted fabric refers to a fabric woven by using a known knitting machine to continuously use one thread or alternately using several kinds of yarns to connect noses on both sides, and these knit fabrics cross two groups of yarns at ordinary right angles. Compared to the woven fabric weave so as to have excellent advantages such as elasticity.

Among the knitted fabrics described above, fabrics with soft hairs or loops covering the surface of the fabric on both sides or one side are called pile fabrics, and the loops formed on both sides or one side are not cut or cut. The former is called a cut file and the latter is called a loop file.

In the present application, the fabric for forming a cut pile while forming a loop on only one surface of the pile fabric will be described.

Conventionally, woven fabrics in which cut piles are formed only on one side are typically used, such as velvet, seal, astracan, moquette, rug, and the like, and silane fabrics are mainly used.

In addition, some one-sided cut pile fabrics such as velvet and velours form a cut pile through a process called sharing which cuts the loop by the second process after weaving the fabric with the loop, and the work is not only very cumbersome but also various tasks There is a problem that must go through the process.

Meanwhile, a method of forming a cut file by cutting the loop yarn formed as a loop while simultaneously weaving the supplied yarn and the loop yarn from the weaving part of the editor is also proposed.

That is, weaving the yarn and the loop yarn by a plurality of crochet hooks that are rotated and raised and lowered from the supplied yarn and the loop yarn to the upper plate and at the same time as the upper plate from the bottom of the woven fabric woven from the upper plate. The loop yarn was pulled downward by a plurality of needle blades mounted so that rotation and lifting were repeated, and then a loop was cut by the blade portion formed thereon as the needle blade was raised again to form a cut pile. .

Thus, in order to form a cut pile on one side of a conventional fabric, a plurality of crochet hooks for weaving are mounted with a top plate, which is a weave of a known editor, and a needle blade for forming and cutting loops from a woven fabric in the top plate under the top plate. Since the lower plate to be mounted is provided, the structure is not only complicated, but the two-sided work is performed on the upper and lower plates as described above, so that the woven fabric is not soft and hard, and the fabric itself becomes thicker than necessary. Problems have arisen.

Accordingly, the present invention has been made to solve the conventional problems as described above, the object is to provide a woven fabric and a loop and a cut file on the same surface of the woven fabric and the yarn and pile yarn supplied on the frame at the same time and It is to provide a manufacturing apparatus.

Another object of the present invention is to make it possible to more reliably cut the loop after the loop is formed.

Another object of the present invention is to be able to form a cut file arbitrarily.

The present invention for achieving the above object is a method for producing a cut pile including a weaving process of weaving a plurality of crochet needles and loops to rotate and raise and lower the supplied yarn and loop yarn, the weaving process is When the yarn and loop yarn are supplied and weaved by a plurality of crochet needles, the crochet yarn is placed in the middle of the loop sinker while the loop sinker and the cut sinker are positioned one by one in front of the yarn and the loop yarn while walking down. A loop forming step of guiding and hooking the loop yarn to the upper hook groove to form a loop; And a cut file forming process of cutting the loop to form a cut pile while the cut sinker between the loop sinkers is further advanced than the loop sinker while the loop forming process is performed.

In addition, in the manufacturing apparatus having a weaving unit is provided with a plurality of crochet hooks for weaving the yarn and the loop yarn while repeating the rotation and descent of the supplied yarn and loop yarn on the inside of the frame, the front frame of the crochet hook A guide frame, which is mounted on the front and rear in a streamlined manner, wherein the plurality of guide spheres are divided on the bottom to the top of the guide jaw; A loop formed in the loop sinker between the loop sinker and a plurality of loop sinkers forming loops while being woven like crochet hooks while being guided forward and backward on the first and second guide jaws. It characterized in that it comprises a sinker portion composed of several cut sinkers to cut.

The second guide jaw is a streamlined protruding portion, characterized in that a plurality of protrusion guide spheres are mounted to have a narrower distance from the first guide jaw.

In addition, the protrusion guide sphere is characterized in that it is mounted to reciprocate on the long groove formed by the guide frame.

The loop sinker may include a loop piece having a locking groove formed at an upper end thereof in the middle and a guide piece having a guide groove formed at a lower portion thereof, and a guide piece having a locking jaw supporting the rear end of the first guide jaw backward. The sinker forms a cutting blade that is inclined at the front end forward, and comprises a blade piece having a guide groove formed at the lower end thereof, and a guide piece having a pair of supporting jaws supporting the rear end of the second guide jaw backward. do.

1 is a block diagram illustrating the process of the present invention.

Figure 2 is a schematic exploded perspective view showing the guide frame and the sinker portion of the present invention.

3 is an enlarged view illustrating main parts of the portion A according to FIG. 2;

Figure 4 is a schematic main front view and one side perspective view of the cut pile of the present invention is formed.

Explanation of symbols for the main parts of the drawings

10: guide frame

10a: long groove 12a, 12b: guide sphere

12b ': protrusion guide port 14a: first guide jaw

14b: second guide jaw

20: sinker part

210: Loop sinker 212,222: Hanging groove

213,223: Guide groove 215: Loop

216: engaging jaw 218,228: guide piece

220: cut sinker 222: cutting blade

225: blade piece 226: support jaw

S: Weaving process S1: Loop forming process

S2: Cut File Forming Process

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram illustrating the process of the present invention.

As shown, a method for manufacturing a cut pile including a weaving process (S) for weaving a plurality of crochet needles and loops repeatedly by rotating and raising and lowering yarns and loop yarns supplied through a supply unit as in a known knitting machine. In

The present invention is the yarn weaving process (S) and the loop yarn is supplied when the weaving by a plurality of crochet hooks and loop yarns and cut sinkers continuously positioned one by one across the front while walking down the yarn and the loop yarn to advance. A loop forming step (S1) in which a yarn is positioned and guided to the middle of the loop sinker and the loop yarn is caught by a hook groove at the top to form a loop;

At the same time as the loop forming process is performed, the cut sinker between the loop sinkers is further advanced than the loop sinker, and thus the cut file forming process (S2) of cutting the formed loop to form a cut file is repeated, thereby manufacturing fabric. According to the weave and loop and the cut pile is to produce a fabric that is formed at the same time on the same side of the weave.

Therefore, when the fabric is manufactured, as the weave, the loop and the cut pile are formed on the same surface, the thickness of the fabric itself may be thinned, and the fabric is soft and light.

Figure 2 is a schematic exploded perspective view showing the guide frame and the sinker portion of the present invention, Figure 3 is an enlarged view of the main portion for part A according to FIG.

As shown, a plurality of crochet needles 100 are mounted to weave the yarn and the loop yarn while repeating the rotation and the ascending and descending of the yarn and the loop yarn supplied by a known method in a frame (not shown). In the known manufacturing apparatus having a weaving part to be,

The present invention is a plurality of guide spheres (12a, 12b) are divided in the bottom to the top of the front frame of the crochet needle 100 is connected to each other in a general bolting method in a front and rear in a streamlined first and second jaw ( A guide frame 10 mounted to form 14a and 14b;

The yarn and the loop yarn which are guided and moved forward and backward on the first and second guide jaws 14a and 14b are woven like crochet hooks and are positioned between the loop sinker 210 and the loop sinker which form a loop at the same time. It is shown to have a sinker portion 20 composed of several cut sinkers 220 for cutting the loop formed in the loop sinker.

In the above, the second guide jaw 14b is provided with a plurality of protrusion guide holes 12b 'so as to have a narrower distance with the first guide jaw 14a as a streamlined protruding portion, so that the loop in the loop sinker It is desirable to be able to smoothly cut the loop while the cut sinker is further advanced in the state formed.

In addition, the protruding guide sphere 12b 'is mounted on the long groove 10a formed by the guide frame 10 so as to be reciprocated with a general bolt or the like, so that the protruding guide sphere is located at the rear side and fixed to the loop sinker. The formed loop is not cut by the cut sinker.

Accordingly, the cut file may be formed at regular intervals or only a loop may be formed according to a required position or a required fabric, and thus various fabrics suitable for a purpose may be manufactured.

In addition, the loop sinker 210 forms a locking groove 212 through which the loop yarn is supplied at the upper end in the middle, and the loop piece 215 and the rear of which the guide groove 213 is formed to guide the yarn to the bottom thereof. It consists of a guide piece 218 formed with a locking jaw 216 for supporting the rear end of the loop piece and the rear end of the first guide jaw.

Therefore, in the process of weaving the yarn and the loop yarn supplied while being guided by the first guide jaw together with the crochet hook, the yarn is guided to the guide groove of the loop piece, and the loop yarn is caught by the engaging groove formed at the top to form a loop. Will be.

On the other hand, the cut sinker 220 forms a slanted cutting edge 222 that can cut the loop formed in the loop sinker at the front end to the front and the guide groove that serves as the guide groove of the loop sinker below A blade piece 225 having a 223 formed thereon and a guide piece having a pair of supporting jaws 226 that abut the rear end of the blade piece abutting the front end of the first guide jaw and supporting the rear end of the second guide jaw backward ( 228).

Accordingly, when the cut sinker is guided by the second guide jaw and the cut sinker is positioned at the protruding guide hole, the blade piece cuts the loop by cutting the loop while maximally advancing by the support piece formed by the guide piece. It will form.

The process of forming the cut file as described above will be described in more detail with reference to FIG. 4.

First, the crochet needle as shown in the A portion while the weaving is made in a known manner by a plurality of crochet needles 100 and a sinker portion installed on the guide frame, which is a weaving part formed by being mounted inside the frame and the loop yarn is supplied. Advancing when the loop sinker 210 and the cut sinker 220 guided on the first and second guide jaws reach the protruding portions of the streamlined portion, as shown in the portion B shown by the lower portion of the yarn and the loop yarn while being bited downward. While the yarn is positioned as the guide grooves of the loop sinker and the cut sinker, the loop yarn is hung in the hook groove 212 of the loop piece 215 to form a loop.

Then, when the loop sinker and the cut sinker are continuously guided from the first and second guide jaws, the cut sinker 220 supported by the support jaw to the second guide jaw reaches the protruding portion 12b '. As the cut sinker is more protruded than the loop sinker as in C, the loop formed in the loop sinker is cut by the cutting blade 222 of the blade piece 225 to form a cut pile.

Therefore, the yarn and the loop yarn to be supplied with a simple structure to form a cut pile while weaving and looping on the same side of the fabric.

As described above, the present invention allows the yarn and loop yarn to be supplied to be simultaneously woven on the frame, and the loop and cut piles can be made on the same side of the fabric, thereby making the thickness of the fabric itself as thin as possible, It has the effect of doubling the softness.

In addition, since the cut sinker can cut the loop by the protruding grooves, the cut sinker also has the effect of more accurately cutting when forming the cut pile.

In addition, by adjusting the position of the cut sinker to be mounted, there is also an effect that can provide a variety of forms of fabric according to the use by forming the cut file in any position.

Claims (5)

In the method for producing a cut pile including a weaving process (S) of weaving a plurality of crochet needles and loops to rotate and raise and lower the supplied yarn and loop yarn, When the weaving process yarns and loop yarns are supplied and weaved by a plurality of crochet hooks, the crochet hooks and yarns are looped down and the loop sinkers and cut sinkers positioned one by one in front of the yarns and loop yarns are moved forward to the middle of the loop sinkers. A loop forming step (S1) in which the yarn is positioned and guided and the loop yarn is hooked to the upper hook groove to form a loop; And a cut file forming step (S2) of forming a cut file by cutting the loop while advancing the cut sinker between the loop sinkers at a same time as the loop forming process and advancing more than the loop sinker. Process for making cut piles of fabrics. In the manufacturing apparatus provided with a weaving part to which a plurality of crochet hooks are mounted so as to weave the yarn and the loop yarn while repeating the rotation and the ascending and descending of the supplied yarn and the loop yarn on the inside of the frame, The guide frame (12a, 12b) is divided into the front and rear in a streamlined shape to the top of the front frame of the crochet needle (100) to be mounted to form the first and second guide jaw (14a, 14b) ( 10); Loops formed between the loop sinker and the plurality of loop sinkers 210 that form a loop while being woven like a crochet while being fed back and forth while being guided forward and backward on the first and second guide jaws. Apparatus for manufacturing a cut file of a fabric, characterized in that it comprises a sinker portion 20 composed of several cut sinkers 220 for cutting. The fabric of claim 2, wherein the second guide jaw (14b) is a streamlined protruding portion is provided with a plurality of protrusion guide holes (12b ') to have a narrower distance from the first guide jaw. Cut file maker. 4. The apparatus of claim 3, wherein the protrusion guide sphere (12b ') is mounted to reciprocate on a long groove (10a) formed by a guide frame (10). The loop sinker 210 has a rear end of the first guide jaw rearwardly with a loop piece 215 having a locking groove 212 formed at an upper end thereof and a guide groove 213 formed at a lower part thereof. It consists of a guide piece 218 formed with a locking jaw 216 to support the The cut sinker 220 forms a cutting blade 222 which is inclined to the front end forward and supports the front and rear ends of the blade piece 225 having the guide groove 223 formed at the bottom thereof and rearward of the second guide jaw. Cut pile manufacturing apparatus of the fabric, characterized in that consisting of a guide piece 228 is formed with a pair of support jaw (226).