JP3742736B2 - Hole forming method and hole structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a darning method and holing structure.
[0002]
[Prior art]
As shown in FIG. 4, in a clothing fabric 50 typified by underwear such as pants, a tubular bag-shaped string passage portion for passing a string-shaped member 51 such as a rubber string or a fiber string at the waist position. 52 may be provided in a circular shape. The string passage portion 52 is provided with an access opening 53 used for taking in and out the string member 51 and adjusting the length.
Conventionally, with respect to such a string-like member 51 for the string-like member 51, a method of making a single endless by passing only one string-like member 51, or a feeling of wear of clothing, For the purpose of enhancing the prevention effect against slip-down / slip-up, there is a method of selecting a relatively thin string-like member 51 and passing a plurality (usually two) of the string-like member 51 to create a plurality of endless top and bottom. is there.
[0003]
When a plurality of string-like members 51 are passed through the string passing portion 52 in this way, in order to prevent the string-like members 51 from being entangled with each other in the string passing portion 52, as shown in FIG. A top stitch 55 that circulates along the waist around the central part in the height direction of the threading part 52 is provided to divide the string threading part 52 vertically.
Note that, in the stringing portion 52, the above-described top stitch 55 was provided for the previously provided entrance / exit opening 53. Here, in order to provide the entrance / exit opening 53, a hole 56 is preliminarily provided so as to surround a portion to be drilled with respect to a portion (a state before being formed into a cylindrical bag shape) of the garment fabric 50 that is to be the string-through portion 52. In many cases, a scalpel 57 is formed by pushing a knife (flat blade) inside the hole 56 after application.
[0004]
In addition, after the opening / closing opening 53 is provided in this way and the process of making a cylindrical bag as the stringing portion 52 (drawing process) is completed, the cloth stitching 55 is then provided in the waist direction. 50 is stretched so as to enlarge the waist around the waist 50, and the top stitch stitch 55 is provided while maintaining this state. So as not to disturb.
[0005]
[Problems to be solved by the invention]
As described above, when the garment cloth 50 is placed in a specific tension state when the waist stitch 55 is provided in the waistline direction, the entrance / exit opening 53 provided in the string passage portion 52 by this tensile force causes the waistline direction (left and right). Direction). In some cases, the shape of the opening 53 may be deformed such as distorted distortion or bias.
If the canopy stitch 55 is provided in this state, even if there is no problem in the function as the stringing portion 52, it leads to a deterioration in the quality of appearance.
[0006]
It should be noted that the size or deformation of the opening / exit opening 53 may exceed a certain standard, and in this case, the top stitch 55 must be reworked. This led to higher costs.
The present invention has been made in view of the above circumstances, and is a hole forming method and a hole structure that can prevent appearance problems from occurring in the opening / closing opening in the stringing portion provided around the waist of the clothing fabric. The purpose is to provide structure .
[0007]
[Means for Solving the Problems]
In the present invention, in order to achieve the above object, the following technical means are taken.
That is, in the hole forming method according to the present invention, the dough is surrounded by surrounding the planned drilling portion, and a plurality of cuts are arranged in a row with respect to the inside of the punching, and the cuts are not cut between the cuts. A connection stitch is formed in a state where the connection portion is left, and a top stitch that passes through the connection portion and crosses the hole in a direction crossing the cutting direction of each of the cuts is provided.
[0008]
As described above, since there are a plurality of cuts provided on the inner side of the hole, and a connection part (non-incision part) is provided between the cuts and the cuts, a tensile force is exerted on the fabric when the top stitch is provided. Even when applied, it is possible to prevent each cut from being in a state of having a wide opening, or deformation such as distorted distortion or bias in the opening shape. Therefore, a good appearance can be obtained as a state after the top stitch is provided.
When forming the above-described connecting portion and a plurality of cuts on both sides thereof, using a cutting tool provided with cutting blades on both sides of the non-bladed portion, and pressing this against the fabric, the connecting portion and A plurality of cuts can be formed at the same time, and the working efficiency is improved.
[0009]
Further, in the hole structure according to the present invention, a plurality of cuts are formed in a row with respect to the cloth, and non-incised connection parts are left between them, and the holes are formed in a state of making a round around these cuts. There is an overburden.
Such a structure can be applied to the entrance and exit of the string-like member with respect to the string-like member string-passing portion provided around the waist of the clothing fabric. In addition, it can also be applied as a structure such as a button hole provided in each part.
When applied as a stringing part for a string-like member, a tread stitch is provided that circulates the string-like member stringing part around the waist of the garment fabric while crossing the hole at a position passing through the connecting part. What is necessary is just to be. Thereby, since the string passage part can be partitioned into a plurality of upper and lower stages, a plurality of upper and lower endless parts can be made through the string members respectively.
[0010]
Further, in the cutting tool that is used in the present invention, the cutting edge on both sides of the non-cutting portion for leaving the connection according to the non-incision is provided.
By using such a cutting tool, it is not necessary to have a special mechanism or structure as an apparatus used for this kind of drilling operation, and it can be easily implemented.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
As an example, the case where it applies to the hole part used as the entrance / exit opening 53 of the string-like member 51 with respect to the string passage part 52 provided around the waist of the clothing fabric 50 as shown in FIG. 4 will be described.
In the present invention, in order to form the hole portion, as shown in FIG. 1 (a), first, the cloth 1 in a state before being formed into a cylindrical bag shape as a stringing portion (one piece of cloth state) Drilling hole 2 is applied so as to surround the hole to be drilled.
[0012]
And as shown in FIG.1 (b), the some cut | interruption 3 (it was set as two in the example of illustration) is provided with respect to the inner side of this hole 2. In this case, the cuts 3 are arranged in a line with each other, and the non-incision connection part 4 is left between the cuts 3.
These connecting portions 4 and the plurality of cuts 3 can be easily formed by pressing a cutting tool 5 as shown in FIG. That is, the cutting tool 5 has a non-blade portion 6 formed as a slit-shaped notch and cutting blades 7 provided on both sides of the non-blade portion 6.
[0013]
Accordingly, the cut 3 is formed by each cutting blade 7, and the connection portion 4 is formed by the non-blade portion 6. In this embodiment, the blade span of each cutting blade 7 is about 10 mm, and the non-blade portion 6 is about 2 mm.
If such a cutting tool 5 is used, the connection part 4 and the some cut | interruption 3 can be formed simultaneously, and work efficiency becomes favorable. Moreover, since it is not necessary to provide a special mechanism or structure as an apparatus (not shown) used for this kind of drilling operation, it can be easily implemented.
[0014]
Thereafter, in the fabric 1, the fabric end portion including the portion where the hole 2 is formed is folded, and stitches for forming a cylindrical bag shape at the folded portion (FIGS. 1C and 1D). Are respectively formed), thereby forming the original shape as the stringing portion 52 shown in FIG. 4 (a drawing step).
Next, as shown in FIG. 1 (c), the fabric 1 is pulled so as to increase the diameter of the waist. The tensile force T at this time acts so as to spread the hole hole 2 to the left and right.
[0015]
Then, with this tensile force T applied, the top stitch 11 passes through the connecting portion 4 and crosses the hole 2 in a direction (horizontal direction) intersecting the cutting direction of each of the cuts 3. Is provided.
In this way, even when the top stitch 11 is provided, the connecting portion 4 (non-incision portion) is provided between the cut 3 and the cut 3 inside the hole 2 even if the tensile force T is applied to the fabric 1. Since it is provided, it is possible to prevent each of the cuts 3 from being in a state of being greatly opened, and deformation of the opening shape such as distorted distortion and bias.
[0016]
Therefore, as shown in FIG. 1 (d), a good appearance can be obtained as a state after the top stitch 11 is provided (a state in which the tensile force T applied to the fabric 1 is released).
In FIG. 1 (d), the state where the hole 2 is meandering is exaggerated, but the actual meandering is smaller. Moreover, if it is particularly desired to improve the appearance, it can also be formed in a substantially linear shape.
In the hole structure thus obtained, a plurality of cuts 3 are arranged in a row with respect to the fabric 1 and the non-incised connection parts 4 are left between them. The hole 2 is provided so as to make a round.
[0017]
Further, the top stitch 11 is provided around the waist of the fabric 1 so as to cross the hole 2 in a position passing through the connecting portion 4 so as to go around the waist of the fabric 1. The string passing part 52 is divided into a plurality of upper and lower stages (two stages), and a plurality of upper and lower endless parts can be formed through the string-like members 51 respectively.
In addition, as shown in FIG. 3, the cut | interruption 3 can be made into three or more, and the connection part 4 can also be provided between each of those.
[0018]
By the way, the present invention is not limited to the above embodiment.
For example, the fabric 1 may be not only undergarment but also upper clothing, and is not limited to the clothing fabric 50 in the first place. Therefore, in addition to being applied to the opening / closing opening 53 of the string passage portion 52, the hole portion can also be applied as, for example, a button hole of each portion.
[0019]
【The invention's effect】
As is clear from the above description, in the hole forming method according to the present invention, a plurality of cuts are provided on the inner side of the hole, and a connection part (non-cutting part) is provided between the cuts. Since the stitches are provided, it is prevented that each cut has a large opening or deformation of the opening state even when a tensile force is applied to the fabric, and a hole portion having a good appearance (hole portion structure according to the present invention) is formed. can get.
Further, in the cutting tool to use in the present invention, since it has a non-cutting part and the cutting edge on both sides, not burr the work efficiency becomes good and can be formed connecting portions and a plurality of cuts at the same time, As a device used for drilling work, no special mechanism or structure is required, and implementation is simple.
[Brief description of the drawings]
FIG. 1 is a situation explanatory view showing a hole forming method according to the present invention on the basis of its execution procedure.
2 is a front view showing a cutting tool that is used in the present invention.
FIG. 3 is a front view showing a case where three holes are formed in the hole structure according to the present invention.
FIG. 4 is a perspective view showing an example (pants) of clothing fabric to which the hole structure according to the present invention can be applied.
FIG. 5 is a front view showing a conventional hole structure.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Material | dough 2 Hole edge 3 Cut | disconnect 4 Connection part 5 Cutting tool 6 Non-blade part 7 Cutting blade 11 Top-stitch stitch 50 Garment cloth 51 String-like member 52 String passage part 53 Entrance / exit

Claims (3)

  A hole (2) is applied around a hole to be drilled in the fabric (1), and a plurality of cuts (3) are arranged in a row with respect to the inside of the hole (2). A non-incised connection part (4) is formed in a state in which it remains, and the top pusher that passes through the connection part (4) and crosses the hole (2) in a direction crossing the cutting direction of each cut line (3). A hole forming method characterized by providing a stitch (11).   By pressing the cutting tool (5) provided with the cutting blade (7) on both sides of the non-bladed part (6) against the fabric (1), the connecting part (4) and a plurality of cuts ( 3. The hole forming method according to claim 1, wherein the step (3) is performed simultaneously. A plurality of cuts (3) at the planned opening / closing opening (53) of the string-like member (51) with respect to the string-like part (52) for the string-like member (51) provided around the waist of the clothing fabric (50) Are formed in a row in a direction intersecting with the string-passing portion (52) for the string-like member (51), leaving a non-incised connection portion (4) between them, and these cuts (3) In the hole structure in which the hole (2) is provided in a state of making a full circle,
Tempering stitch that circulates the stringing part (52) for the string-like member (51) around the waist of the garment fabric (50) while traversing the hole (2) in a position passing through the connection part (4) (11) is provided, and the stringing portion (52) is divided into a plurality of upper and lower stages, and the hole structure.

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