JPH0832992B2 - Manufacturing method of drawn products using shape memory alloy - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to fabrics (fabrics, shirts,
Other fabrics. ) Is narrowed down using the resilience of the shape memory alloy (restoring force) (similar to the concept of squeezing up), and then dyed using the dye tank (dyeing tank) (hot water dyeing tank “hot water dyeing tank "It may be alone." It relates to a method for producing a drawn product.

[0002]

2. Description of the Related Art Conventionally, the diaphragm method that has been performed on one side is
A drawing thread (bundling thread) is tightly wound (wrapped) by various winding methods on the pattern of the underprinted fabric, and a dye-proof portion (the formation of the dye-proof portion is not limited to the drawing thread, etc., The same applies hereinafter) (drawing). Dip the cloth squeezed in this way into the hot water tank etc.
Allow water and hot water to penetrate and use the expansion of the dye-proof part
After squeezing it even more strongly, it is dyed by immersing it in a hot water dye bath or dye bath. After that, finish processing such as thread removal and finishing finish is performed to manufacture a drawn product.

[0003]

In the method of forming the dye-proof portion described above by using the squeezing yarn or the like, and then squeezing through each step, the formation of the dye-proof portion, that is, by the squeezing yarn or the like Since the squeezing method or the squeezing work requires a great deal of labor and a high degree of skill, there has been an extreme shortage of manpower in this kind of squeezing industry since several years. As a target of this, in countries such as South Korea and China, a drawing process has been adopted. However, even in South Korea, there is a problem in terms of labor shortages and rising processing costs.
Naturally, because it is overseas, it becomes very complicated in terms of management such as transportation of squeezed fabric or processed fabric, communication, delivery date management, inventory management, etc. Has become.

[0004]

SUMMARY OF THE INVENTION Therefore, according to the present invention, the drawing process is simplified and the drawing process is performed using a shape memory alloy.
Utilizing the restorability and folding method of fabric,
For manufacturing beautiful drawn products and reusing shape memory alloys
The following configuration is adopted for the purpose of being able to generate substantially the same drawn fabric .

Namely, the preparation of the diaphragm products utilizing the shape memory alloys of the present invention includes the steps of spreading a shape memory alloy, raw
The ground is folded into strips to form a folded fabric, and this folded fabric is
The extended shape memory alloy is wound on the
A step of attaching the fabric to integrate the alloy material, the spread over shape memory alloy with fabric produced by this mounting step, was immersed in hot water dyebath, by by return to original shape of said shape memory alloy Strong and hard squeezing and
Shape-memory alloy from the dyeing-up drawn fabric extracted from this drawing process, the process of squeezing and dyeing the fabric simultaneously and instantly, the process of taking out the dyed-up drawn fabric generated in this narrowing and dyeing process And a finishing step of finishing the drawn-up drawn fabric removed in the removing step.

In addition, the present invention provides uniform quality, high quality,
Furthermore improve such improvement and color contrast of the handle
Or the drawing process is effective for restoring the shape memory hole
The following configurations are adopted for the purpose of producing a complicated and beautiful drawn product by utilizing it .

The method for manufacturing a drawn product using the shape memory alloy of the present invention comprises a step of expanding the shape memory alloy, and inserting the dough into the holes of the expanded shape memory alloy to form the shape. Attaching the dough that integrates the memory alloy and the dough
Squeezing step and the expanded dough with shape memory alloy generated by this mounting process is immersed in a hot water tank to restore the expanded shape memory alloy to its original shape, and thus narrow down the dough strongly and hard. The process, the dyeing process in which the narrowed-down fabric generated in this narrowing process is put into a dye tank to dye it, the take-out process in which the dyed up-squeezed fabric generated in this dyeing process is taken out from the dye tank, and the dyeing process is taken out from this take-out process. It comprises a removing step of removing the shape memory alloy from the dyed drawn drawn fabric and a finishing step of finishing the drawn drawn cloth removed in the removing step.

[0008]

The function (narrowing method) of the present invention will be described below.

First, the method shown in FIG. 1 to FIG. 7 is a narrowing method which is usually referred to as a "tatsu-waki draw".
In each example, there is no limitation on the direction of return. The same shall apply hereinafter) (see FIG. 1). Specifically, the wire is appropriately extended, for example, spirally extended (stretched or loosened) as shown in FIG. As shown in Fig. 3, fold this extended wire into
Insert the dough. Then, the wire-entangled fabric is dipped in a hot water tank (not shown, and in the present invention, the hot water tank is a concept including temperature control means such as heating and a heater), and the wire material by utilizing the resiliency (restoring properties), by Filter strong and stiff fabric, hard stop
The squeezed dough is generated. It should be noted that there is also a method of directly immersing in a hot-water dye tank and squeezing and dyeing (dyeing), that is, producing a drawn cloth and a dyed drawn drawn cloth with a wire without immersing in the hot-water tank (the following examples. Is also the same in principle). As described above, the drawn cloth (squeezed cloth) generated through the wire material that has returned to its original shape (wire material that has returned to its original shape) is dyed (referred to as a room temperature dyeing tank) as shown in FIG. Dip in and dye. With this dyeing process, the dyeing finishes, and the dyed up drawn fabric with wire rod is generated. Then, the dyed up drawn fabric with wire rod is taken out from the dye tank (see FIG. 5), and then from the dyed up drawn fabric. Remove the wire while extending it (Fig. 6).
reference). This distinguishes the border between solid and color
It is distinguished between dyed up squeezed fabric with a beautiful contrast and extended wire material, of which, in the dyed up squeezed fabric,
After finishing and finishing, a drawn product, for example, a tatsumaki drawn product is manufactured (see FIG. 7). Also, the wire rod is returned to its original shape and reused (hereinafter, the same in principle).

Next, the method shown in FIG. 8 to FIG. 11 is a narrowing method which is usually referred to as a grained drawing, and it has an original shape,
For example, a wire rod that returns in the spiral direction (in this example, there is no limitation on the return direction; the same applies hereinafter) is used. Specifically, as shown in FIG. 8, an appropriate number of the extended wire rods are arranged on the cloth so as to be sewn (inserted) into the cloth (see the enlarged side view of FIG. 9). Of course, there is no limitation on the sewing direction or the number.

After that, it is dipped in a hot water bath and a dye bath, or soaked in a hot water dye bath, and the fabric is narrowed down and dyed in sequence, or the fabric is narrowed down and dyed, depending on the restoring property of the wire. Simultaneously, the drawn fabric and / or the dyed-up drawn fabric with a wire rod is generated (see FIG. 10). After that, similarly to the above-mentioned example, the product is taken out from the dye bath, the wire is removed, and the dyed squeezing fabric is subjected to a finishing process to produce a squeezed product, for example, a grain-squeezed product (see FIG. 11). ).

Next, the method shown in FIGS. 12 to 15 is a drawing method usually called Miura drawing, and for example, a cross-shaped wire made of a shape memory alloy (hereinafter, simply referred to as a cross-shaped wire Further, in each example, there is no limitation on the returning direction. The same applies hereinafter, and a perforated plate having holes in a bias arrangement (hereinafter simply referred to as a perforated plate) is used (FIG. 1).
2). Specifically, as shown in FIG. 13, the cloth is inserted into the cross holes of the extended cross-shaped wire and the holes of the perforated plate (see the enlarged cross-sectional view of FIG. 13). After that, it is dipped in a hot water tank and a dye tank, or immersed in a hot water dye tank, and the restorability of the wire rod in a cross shape, that is, through the reduction of the diameter of the cross hole, the fabric is squeezed and dyed in sequence, or The squeezing of the fabric and the dyeing process are performed at the same time to generate a squeezed fabric and / or a dyed-up squeezed fabric with a wire (see FIG. 14). Continued
Then, take out from the dye tank as in the above example, extend the cross-shaped wire rod, and remove the insertion part (the tie-dye part) of the dyed squeezed drawn fabric from this expanded (expanded) cross hole. After removing from the expanded cross hole and the hole of the hole punching plate,
Similar to the above-mentioned example, the finishing product is processed and drawn products,
For example, a Miura Shibori product is manufactured (see FIG. 15).

16 and 17 show an example in which a flexible material such as a piano wire, a string, a vinyl string, or a band (not shown) is used to press or wrap the cloth (not shown). Shows. In this example, a wire rod or a cross-shaped wire rod in the frame body is arranged, for example, in a parallel manner, and a method similar to the above or a method not using a perforated plate is used,
An example of a method of narrowing down cloth by a flexible member is shown. Specifically, as shown in FIG. 16, a wire rod or a cross-shaped wire rod is extended, a cloth is inserted into, connected to or entwined with each wire rod, and the restorability of each wire rod is used for narrowing down or further flexibility. With the method of pressing down with a member, the boundary between solid color and color
A squeezing fabric with a beautiful distinction and /
Alternatively, a dyed cloth drawn with a wire material or a cloth wire material is manufactured (see FIG. 17).

[0014]

Embodiments of the present invention will be described below.

First, FIGS. 1 to 7 show a so-called extended wire rod 1A produced by extending a wire rod 1 which is usually placed at room temperature by a method of narrowing down by a twill winding.
Insert or entangle the dough 2 in a folded state (as described above, there are other methods). And using the boiling water bath,
Through the restorability of the extended wire rod 1A, the narrowed drawn fabric 2A is generated. After that, dyeing is performed in the dye tank 3 to produce the dyed drawn fabric 4 with a wire rod, and the cloth 4 is taken out from the dye tank 3 (as described later, there may be a case where narrowing and dyeing are performed simultaneously). After that, the extended wire rod 1A is removed and the finishing work is performed to produce, for example, a Tatsumaki drawn product 5. Although not shown, it is not immersed in the hot water tank but directly immersed in a hot water dye tank (not shown) to squeeze and dye (dye), that is, the drawn fabric 2A and the dyed drawn drawn fabric 4 with wire,
There may be a method of generation (the same applies in principle to each of the following examples).

Next, FIG. 8 to FIG. 11 show a method of narrowing down the grain by drawing the drawn wire rod 1A by sewing the extended wire rod 1A onto the cloth 2 and arranging it in an appropriate shape. Alternatively, the wire material 1B that has been returned to its original shape by being immersed in a hot water dye bath is used to squeeze the cloth material 2 to generate a squeezed cloth material 2A. After that, the same processing and means as those in the above-described example are applied to produce, for example, a grain-drawing product 5A.

Further, FIGS. 12 to 15 show a method of narrowing down such as Miura, and a large number of holes 12 ...
.. (hereinafter, referred to as 12) and perforated plate 11;
A cross-shaped wire rod 111 is used. Specifically, the lower surface of the hole 12 of the hole punching plate 11 (not limited to) is provided with a cross hole 112 of a cross-shaped wire rod 111 that is extended so as to be installed, and the cloth 2 is inserted from below the hole 12. And the dough 2
The front portion 21 of the cross hole 1 of the cross-shaped wire rod 111.
Insert (insert or insert) so that it projects from 12.
Then, using the hot water tank, the spreadable cloth-like wire material 11 is squeezed through the resilience, that is, the diameter reduction (returning to the original shape) of the cloth hole 112 to generate the squeezing cloth 2A, and then the dye. Dyeing is performed in the tank 3 to produce a wire material or a plate-dyed dyed drawn fabric 114, which is taken out from the dye tank 3 (at the same time, narrowing and dyeing may be performed). Then, through the extension of the cross-shaped wire rod 11,
The diameter of the cross hole 112 is expanded, and the diameter of the cross hole 11 is expanded.
Since the dyed drawn fabric is generated by removing from the fabric 2 and the hole 12, the processing means is applied in the same manner as in the above-described example to distinguish the boundary between the solid color and the color , for example.
Miura Aperture Product 5B with a beautiful contrast is produced. Although not shown, the holes 12 of the hole punching plate 11 may be replaced by, for example, a ring member, instead of the cross-shaped wire rod 111.
Alternatively, a tubular member or other deformable hole member made of a shape memory alloy insert device may be used to surround the member.

16 and 17, the wire rod 1 and
Or, an example in which a cross-shaped wire rod 111 is provided is shown, and the boundary between the solid color and the color is distinguished by expanding and contracting the wire rod 1 and the like.
7 shows another mechanism for producing a squeezed product with a beautiful contrast shown. Also, like a chain line, a mechanism for manufacturing a drawn product is shown via a flexible member 14 such as a piano wire or a string.

[0019]

As described above in detail, the present invention has a shape.
While utilizing the resilience of memory alloy,
By winding the shape memory alloy on the folded fabric,
In order to integrate the shape alloy and folding fabric,
A squeezer with a structure that simultaneously narrows down and dyes
It is a method of manufacturing a product and has the following effects.

(1) Squeeze fabric and ho
It is possible to easily create a drawing process that produces the same effect.
Tako squeezing and restoration of shape memory alloy and folding of fabric
To make complex and beautiful drawn products by effectively utilizing
And the like.

(2) The drawing process is simplified and the workability is improved.
Helps improve, speed up, etc. and helps reduce human resources
stand.

(3) The squeezing and the dyeing are performed almost at the same time.
It is configured to shorten the delivery time or respond to the request of the supplier immediately.
it can. It also helps reduce costs.

(4) Restoration of shape memory alloy holes by drawing
With a structure that effectively utilizes the nature, a complicated and beautiful squeezing product
Manufacture, uniform quality, high quality and even plain
Creates a beautiful contrast that distinguishes the boundary between color and color
And the effect of being able to improve colors, etc.
The result is that this drawing process can be easily manufactured without requiring skill.
It has a practical effect.

[Brief description of drawings]

FIG. 1 is a front view showing an original shape of a wire rod.

FIG. 2 is a front view showing the extended wire rod.

FIG. 3 is an enlarged perspective view showing a state in which a cloth is entangled with an extended wire rod.

FIG. 4 is a schematic diagram showing a state of being immersed in a dye bath.

FIG. 5 is a perspective view showing a dyed-up drawn fabric with a wire rod.

6 is a perspective view showing a state in which the wire rod of FIG. 5 is returned to its original shape.

FIG. 7 is a front view showing a Tatsumaki drawn product.

FIG. 8 is a plan view showing a state in which the extended wire rod is sewn on the cloth.

9 is an enlarged cross-sectional view of FIG.

10 is a cross-sectional view showing a state where the wire rod of FIG. 9 has returned to its original shape.

FIG. 11 is a front view showing a drawn product.

FIG. 12 is a rear perspective view showing the relationship between the perforated plate and the cross-shaped wire.

FIG. 13 is an enlarged cross-sectional view showing the relationship in which the cloth is inserted between the expanded cross hole of the cross-shaped wire and the hole of the hole punching plate.

FIG. 14 is an enlarged cross-sectional view showing a diameter reduction of the cross hole of FIG.

FIG. 15 is a front view showing a Miura diaphragm product.

FIG. 16 is a perspective view showing an example of narrowing down cloth by a wire rod and a flexible member.

FIG. 17 is an enlarged perspective view showing how the wire rod of FIG. 16 returns to its original state.

[Explanation of symbols]

1 Shape memory alloy wire (wire) 111 Shape memory alloy cross wire (cross wire) 1A Spread wire 2 Fabric 2A Drawing cloth 3 Dye tank 4 Dyeing drawn cloth with wire 5 Tatsumaki drawing product 5A Hemi-squeezed product 5B Miura Squeezed product 6 Flexible member 11 Hole punching plate 12 Hole 13 Frame body 14 Flexible member 112 Cross hole 114 Wire rod or plate

Claims (3)

[Claims] 1. A step of expanding a shape memory alloy, and folding the dough into strips to form a folded dough,
Wrap the spread shape memory alloy on the ground, and
A step of attaching the fabric integrated with憶合gold the dough, the spread over shape memory alloy with fabric produced by this mounting step, was immersed in hot water dyebath, the return to original shape shape of said shape memory alloy Strong and hard squeezing and dyeing
The process of narrowing down and dyeing the fabric simultaneously and instantly, the taking out process of taking out the dyed up drawn fabric generated in this narrowing and dyeing process, and the shape memory from the dyed up drawn fabric taken out in this taking out process A method of manufacturing a drawn product using a shape memory alloy, comprising: a removal step of removing an alloy; a finishing step of finishing the drawn-up drawn material removed in the removal step. 2. A step of expanding a shape memory alloy, and a cloth material is squeezed with a cross-shaped wire rod to form the shape memory alloy and the shape memory alloy.
The dough attaching process that integrates the dough and the extended shape memory combination generated by this attaching process.
Dip the gold-coated cloth in a hot water dye bath and use the shape memory alloy
By restoring the original shape of the
Narrowing down and dyeing of fabrics that perform finishing and instantly
The process and the dyed-up squeeze raw material produced in this screening and dyeing process
From the take-out process of taking out the ground and the dyed squeezed fabric taken out from this take-out process
Finishing the removal process to remove the shape memory alloy and the squeezed up drawn fabric removed in the removal process
Finishing process to be processed, and manufacturing of drawn products using shape memory alloy composed of
Construction method. 3. A step of extending a shape memory alloy, and a raw material for inserting the shape memory alloy and the raw material by inserting a material into the holes of the perforated plate made of the expanded shape memory alloy.
The step of attaching the ground and the expanded dough with the shape memory alloy generated by this attaching step are immersed in a hot water tank to restore the shape memory alloy in the expanded state to the original shape, so that the dough is strongly strengthened.
A narrowing down process, a dyeing process in which the narrowed down fabric produced in this narrowing down process is put into a dye tank to dye it, and a take-out process in which the dyed up drawn fabric produced in this dyeing process is taken out from the dye bath A shape memory alloy is used which comprises a removal step of removing the shape memory alloy from the dyed drawn cloth drawn out from the take-out step and a finishing step of finishing the drawn drawn cloth drawn out in the removing step. Manufacturing method of drawn products.