JP2003339521A - Curtain - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a curtain having a high light blocking effect. <P>SOLUTION: Base end parts 31 of a lining 11 partially protruded in a ridge shape followed by folding are sewed up in a base end sewing part 32 to form a loop-like overlapped part 33. The resulting lining 11 is put on a surface cloth 12, and the lining 11 is sewed to the surface cloth 12 along a connecting sewing part 41 on the lower edge 22 side from the base end of the overlapped part 33. The overlapped part 33 is arranged over the connecting sewing part 41, and a fixing sewing part 51 at the tip of the overlapped part 33 is sewed to the lining 11. A bar-like member 71 is provided between the lining 12 and the overlapped part 33, and sewed in a locking sewing part 72. These processes are repeated to the lower edge 2 side. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain formed by stacking fabrics.

[0002]

2. Description of the Related Art Conventionally, a curtain is provided in a window opening so as to conceal the interior of a room and to block sunlight from the window opening.

A light-shielding curtain is known as a curtain that emphasizes the purpose of blocking sunlight, and the light-shielding curtain is formed by stacking a front surface facing the indoor side and a lining surface facing the outdoor side. The outer material is designed with emphasis on design, and the interior quality is enhanced. Also,
For the lining, emphasis is placed on the effect of preventing the entry of sunlight from the outside, and for example, a black cloth having a high light-shielding property is used.

[0004]

However, in such a curtain, a large number of pinholes are formed along the sewn portion due to the structure in which the outer material and the lining are sewn and joined. Will end up. Thus, the applicant has found that no matter how thick the lining is, light is transmitted through the pinhole.

For this reason, in the case of closing the window opening on the east side with such a curtain, at the dawn sunrise, innumerable thin light rays enter the room innumerably to obstruct the sleep. I arrived.

The present invention has been made in view of such conventional problems, and an object of the present invention is to provide a curtain having a high light-shielding property.

[0007]

In order to solve the above-mentioned problems, in the curtain according to the first aspect of the present invention, the first cloth and the second cloth which are stacked are sewn and joined. In the curtain in which the sewn portion is set, the first fabric is provided with an overlapping portion that extends along the sewn portion for joining and that is overlapped and arranged on the sewn portion for joining.

That is, the first fabric and the second fabric are
The sewn portion for joining is sewn and joined, and the joining sewn portion is formed with a pinhole at the time of sewing, which penetrates both the cloths. However, the first cloth is provided with an overlapping portion that extends along the joining sewing portion and that is overlapped and arranged on the joining sewing portion, and the pinhole is formed by the overlapping portion. It is hidden by the department.

Here, as a method of providing the overlapping portion on the first cloth, there are a method of sewing the first cloth and a method of adhering to the first cloth. In any case, since the overlapping portion is provided on the first cloth, it is not necessary to form a pinhole penetrating both the first cloth and the second cloth.

Further, in the curtain of claim 2, a part of the first cloth is projected in a mountain shape and the projecting and folded back base end portions are sewn together to form the loop-shaped overlapping portion. Along with setting the joining sewing portion on one side of the overlapping portion base end, and placing the overlapping portion on the joining side by tilting the overlapping portion on the one side, the tip portion of the overlapping portion is Sewn on the first fabric.

That is, in this curtain, the first
A part of the cloth is protruded in a mountain shape, and the folded back base end portions are sewn to each other to form the above-mentioned overlapped portion.
Then, the sewing portion for joining is set on one side of the base end of the overlapping portion, and the overlapping portion is laid down on the one side to be arranged on the joining sewing portion, whereby The pinhole formed in the sewn portion is concealed.

Further, since the tip end of the overlapping portion is sewn and joined to the first cloth, the pinhole is formed only in the first cloth. In addition, the curtain is manufactured only by subjecting the first and second fabrics to a sewing operation.

Further, in the curtain of claim 3, the one side portion of the third cloth is sewn to the first cloth to form the overlapping portion, and the curtain is composed of the first cloth and the third cloth. While setting the joining sewing portion on one side of the one side joining sewing portion joined to the one side portion of the overlapping portion, folding the other side portion of the overlapping portion to the one side, The other side of the overlapping portion was sewn to the first cloth in a state where the portion was placed on the joining sewing portion.

That is, in this curtain, the first
One side of the third cloth is sewn to the cloth of No. 3 to form the above-mentioned overlapping portion. The joining sewing portion is set on one side of the one side joining sewing portion where the first fabric and one side portion of the overlapping portion are joined, and the other side portion of the overlapping portion is set. Is folded back to the one side and arranged on the joining sewing portion, so that the pinhole formed in the joining sewing portion is concealed.

At this time, since the other side portion of the overlapping portion is folded back to the one side, one side portion of the overlapping portion and the first portion
The sewn portion with the cloth is covered with the overlapping portion.

Since the other side of the overlapping portion is sewn and joined to the first cloth, the pinhole is formed only in the first cloth. Then, the curtain is manufactured only by performing a sewing operation on the respective fabrics.

In addition, according to the curtain of claim 4,
A third fabric is laminated on the first fabric, the third fabric is sewn together with the first fabric and the second fabric, and the joining sewing portion is formed along the third fabric. While setting, the one side portion of the third fabric is folded back to the other side portion, and the folded portion is arranged on the joining sewing portion to configure the overlapping portion, and the one side portion and the other portion. The side and sewn.

That is, in this curtain, the first
A third fabric is laminated on the first fabric and the third fabric is sewn together with the first fabric and the second fabric to form the joining sewing portion. One side of the third fabric. The portion is folded back to the other side portion, and the folded portion forms the above-mentioned overlapping portion.

Since the overlapping portion is arranged on the joining sewing portion, the pinholes of the joining sewing portion penetrating the first to third cloths are concealed.

At this time, the one side portion folded back to the other side portion of the third cloth to form the overlapping portion is sewn to the other side portion of the third cloth. Therefore, the pinhole of the sewn portion for forming the overlapping portion is formed only in the third fabric. Then, the curtain is manufactured only by performing a sewing operation on the respective fabrics.

Further, in the curtain of claim 4, a rod-shaped member is inserted between the first cloth and the overlapping portion.

That is, both sides of the overlapping portion are sewn and joined to each other, a space is formed between the first cloth and the overlapping portion, and the rod-shaped member is inserted into this space. As a result, this rod-shaped member is used as a skeleton that prevents the mold from losing its shape when the curtain is opened and closed.

[0023]

BEST MODE FOR CARRYING OUT THE INVENTION (First Embodiment)

The first embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a schematic view showing a light-shielding curtain 1 which is a curtain according to the present embodiment. The light-shielding curtain 1 is hung vertically inside a window opening,
It is configured to conceal the room and to block sunlight from the window opening.

The light-shielding curtain 1 is formed by superimposing a lining 11 which is a first cloth facing the outdoor side and a front cloth 12 which is a second cloth facing the indoor side.
The outer material 12 is designed with emphasis on design, and a design is printed on it to enhance the interior quality. Also,
The lining 11 is designed with an emphasis on the effect of preventing the entry of sunlight from the outside, and is made of black cloth having a high light-shielding property.

The light-shielding curtain 1 is constructed such that the left side in FIG. 1 forms an upper edge 21, the right side forms a lower edge 22, and the upper and lower sides in FIG. 1 form side edges 23. (Only the lower part is shown). The light-shielding curtain 1 is configured to be hung on a curtain rail (not shown) provided along the upper edge of the window opening, and a hanging strap from an elevating device provided on the curtain rail moves up and down. By doing so, the lower edge 22 of the light-shielding curtain 1 fixed to the hanging string is moved up and down, and is moved up and down along the window opening so that the window opening can be opened and closed.

The light-shielding curtain 1 will be described in the order of its manufacturing process.

That is, when the light-shielding curtain 1 is manufactured, a part of the lining 11 is protruded in a mountain shape at a predetermined interval in the preceding step of forming the overlapped portion, and then folded back. The end portions 31, 31 are sewn together by the base end sewing portion 32, and the loop-shaped overlapping portions 33, ... Extending over the entire width direction H of the light shielding curtain 1 are arranged in the height direction V of the light shielding curtain 1. The lining 11 which has been formed at even intervals in the above, and has completed this superposed portion forming step, is subjected to the laying step shown in FIG.
It is superposed on the outer material 12.

In this overlapping lining 11, in the joining step shown in FIG. 1 (b), the overlapped portion is located on the lower edge 22 side from the base end of the overlapped portion 33 provided on the upper edge 21 side. Three
The lining 11 is sewn to the outer material 12 along a joining sewn portion 41 that extends along the overlapping portion 33 while being close to the three base ends.

Then, in the superimposing step shown in FIG. 1 (c), the superimposing portion 33 is tilted toward the lower edge 22 side which is one side, and is placed on the joining sewing portion 41 so as to be overlapped. In this state, the tip of the overlapping portion 33 located on the lower edge 22 side of the joining sewn portion 41 is aligned with the lining 11 along the fixing sewing portion 51 extending over the entire area of the overlapping portion 33. Sew on. At this time, the outer material 12 is the sewing part 4 for joining.
The lower edge 22 side from 1 is not sewn on the lining 12,
When the sewing is performed along the fixing sewing portion 51, the lining 11 can be placed directly on the sewing machine base by bending the outer material 12 or the like. This allows
It is possible to easily perform the sewing operation along the fixing sewing portion 51.

At this time, the lining 12 and the overlapping portion 33
A band 62 for stopping the ring 61 is sewn and fixed between and. Accordingly, a plurality of rings 61, ... Are fixed to the lower side of the overlapping portion 33 in the width direction H of the light-shielding curtain 1 at predetermined intervals (only one ring 61 is shown) and are arranged vertically. It is configured such that the lifting straps can be passed through the rings 61, ...

Next, in the skeleton forming step shown in FIG. 1D, a rod-shaped member 71 is inserted between the lining 12 and the overlapping portion 33 through the side opening, and the rod-shaped member 71 is inserted.
Are arranged over substantially the entire length of the overlapping portion 33. After that, the overlapping portion 33 and the lining 11 are sewn along the retaining sewn portions 72 set at both ends thereof (only one is shown), and the side openings are closed. At this time, in the outer material 12, the lower edge 22 side of the joining sewn portion 41 is not sewn to the lining 11, and the retaining sewn portion 72 is not sewn.
When the sewing is performed along the line, the lining 11 can be placed directly on the sewing machine base by bending the outer material 12 or the like. As a result, the retaining sewing portion 72
It is possible to easily perform the sewing work along the line. When sewing the retaining sewn portion 72, the sewn portion 72 should not extend beyond the joining sewn portion 41 toward the upper edge 21 side.

In the joining step shown in FIG. 1 (e), the base material 12 and the lining material 11 are overlapped with each other, and the base of the overlapping portion 33 located on the lower edge 22 side of the overlapping portion 33 described above. The overlapped portion 3 on the lower edge 22 side
The lining 11 is sewn to the outer material 12 along a joining sewn portion 41 that extends along the overlapping portion 33 while being close to the three base ends. As a result, even in this portion, the front surface 12 and the lining 1 are covered over the entire width direction H of the light shielding curtain 1.
Join 1 and. The lower edge 22
The light-shielding curtain 1 is completed by repeating the sewing of the overlapping portion 33 provided on the side.

In the present embodiment having the above-described structure, the outer lining 12 and the lining 11 are the sewn portions 4 for joining which are provided at a predetermined interval in the height direction V and extend in the width direction H.
.. are sewn and joined together, and each joining sewn portion 41, ... Is formed with a pinhole at the time of sewing, which penetrates both the outer material 12 and the lining 11.

However, the lining 11 is provided with the overlapping portion 33 which extends along the joining sewing portion 41 and is overlapped on the joining sewing portion 41, and the pinhole is provided. Can be hidden by the overlapping portion 33. As a result, it is possible to prevent the transmission of light from the pinhole, so that it is possible to improve the light shielding property.

Here, the closing sewing portion 32 for forming the overlapping portion 33, the fixing sewing portion 51 at the tip of the overlapping portion 33, and the retaining sewing portions 72 at both ends of the overlapping portion 33 are
It is formed by sewing the overlapped portion 33 and the lining 11, and the pinholes formed by these sewn portions 32, 51 and 72 are formed only in the lining 11. Therefore, transmission of light from these pinholes into the room is blocked. Further, the sewing of the outer material 12 and the lining material 11 has also been abolished at the left and right side edges 23 of the light-shielding curtain 1, so that the outer material 1
The formation of pinholes that penetrate 2 and the lining 11 is prevented.

Therefore, if the window opening on the east side is closed by the light-shielding curtain 1, it is possible to prevent sunlight from entering through the pinholes of the light-shielding curtain 1 even at dawn, thereby preventing the sleep from being disturbed. can do.

As a method of providing the overlapping portion 33 on the lining 11, the closing sewing portion 32 at the base end of the overlapping protruding portion 33 protruding in a mountain shape is sewn, and the overlapping portion tilted to the lower edge 22 side is sewn. 33 In addition to the method of sewing the fixing sewing portion 51 at the tip,
There is a method of forming the closing sewn portion 32 and the fixing sewn portion 51 by adhering them. In any case, since the overlapping portion 33 is provided on the lining 11, the lining 11 and the outer material 1
It is not necessary to form a pinhole penetrating both of the two.

Further, in the light-shielding curtain 1 of the present embodiment, a part of the lining 11 is projected in a mountain shape, and the folded back base end portions 31, 31 are sewn together, so that the above-mentioned superposition is achieved. The part 33 can be formed. Further, by setting the joining sewing portion 41 on the lower edge 22 side of the base end of the overlapping portion 33, and laying the overlapping portion 33 on the lower edge 22 side and disposing on the joining sewing portion 41, The sewn portion 41 for joining
The pinhole can be surely hidden.

Since the tip of the overlapping portion 33 is sewn and joined to the lining 11, other work such as bonding the overlapping portion 33 is unnecessary. Therefore, as compared with the case where other work such as adhesion is required, the lining 11 and the outer material 12 are
The shading curtain 1 can be manufactured only by performing sewing work on the and, and workability can be improved.

In addition, the overlapping portion 33 has an upper edge 21.
Side and lower edge 22 side are sewn and joined together, lining 1
A space is formed between 1 and the overlapping portion 33, and the rod-shaped member 71 can be inserted into this space. As a result, the rod-shaped member 71 can be used as a skeleton, and it is possible to prevent the shape loss when the light-shielding curtain 1 is opened and closed.

[0042]

(Second Embodiment) The second embodiment of the present invention will be described below.
The embodiment will be described with reference to the drawings. FIG. 2 is a schematic diagram showing a light-shielding curtain 101 which is a curtain according to the present embodiment. The light-shielding curtain 101 is hung vertically inside a window opening portion to conceal the interior of the room and to close the window opening portion. It is configured to block the sunlight from.

As with the first embodiment, this light-shielding curtain 101 has a lining 11 which is the first cloth facing the outdoor side.
1 and the outer material 112 as the second fabric facing the indoor side are overlapped and formed.

The light-shielding curtain 101 has an upper edge 121 on the left side and a lower edge 122 on the right side in FIG.
The upper side and the lower side in FIG. 2 are configured to form the side edge 123 (only the lower side is shown). This blackout curtain 101
Is configured to be hung from a curtain rail (not shown) provided along the upper edge of the window opening. By moving the edge 122 up and down, it is possible to move up and down along the window opening to open and close the window opening.

The shading curtain 101 will be described in the order of its manufacturing process.

That is, when the light-shielding curtain 101 is manufactured, a strip-shaped cloth which is a third cloth extending over the entire widthwise direction H of the lining 111 in the overlapping portion forming step which is the previous step. Are arranged at equal intervals in the height direction V of the light-shielding curtain 101, and one side portion of the strip-shaped cloth located on the lower edge 122 side of the light-shielding curtain 101 is arranged along the one-side joining sewing portion 131. The lining 111 is sewn to form the overlapping portion 132. The belt-shaped material forming the overlapping portion 132 is sewn on both sides to form the knotted portions 133 and 133, which prevents the material from fraying. The lining material 111 that has completed the overlapping portion forming step is overlapped with the outer material 112 in the overlapping step shown in FIG.

In the lining 111, the overlapping portion 1 provided on the upper edge 121 side in the joining step shown in FIG. 2B.
32 on the lower edge 122 side from the one side portion of 32, along the joining sewn portion 141 that is adjacent to one side portion of the overlapping portion 132 and extends along the overlapping portion 132. Sew on the outer material 112.

Then, in the superimposing step shown in FIG. 2C, the other side portion of the superposed portion 132 is connected to the lower edge 1 which is one side.
It is folded back to the side of 22 and is arranged so as to be overlapped on the sewn portion 141 for joining. In this state, the lower edge 1 is lower than the sewing portion 141 for joining.
The other side portion of the overlapping portion 132 located on the 22 side is sewn to the lining 111 along the other side joining sewing portion 151 extending over the entire area. At this time, the outer material 112
The lower edge 122 side of the sewn portion 141 for joining is not sewn to the lining 111, and when the sewn along the sewn portion 151 for joining the other side portion, by bending the outer material 112, The 111 can be placed directly on the table of the sewing machine. Thereby, the sewing operation along the other side joining sewing portion 151 can be easily performed.

Further, the lining 111 and the overlapping portion 132
A band 162 for stopping the ring 161 is sewn and fixed between the other side part and the other side part. Accordingly, the light blocking curtain 101 is provided below the overlapping portion 132.
A plurality of rings 161, ...
.. are fixed (only one ring 161 is shown), and it is configured so that the lifting straps can be passed through the rings 161, ...

Next, in the skeleton forming step shown in FIG. 2D, between the lining 111 and the overlapping portion 132,
The rod-shaped member 171 is inserted from the side opening, and the rod-shaped member 171 is arranged over substantially the entire length of the overlapping portion 132. Then, the overlapping portion 132 and the lining 111,
Sewn along the retaining sewn portions 172 set at both ends of the overlapping portion 132, and the side openings are closed. At this time, in the outer material 112, the lower edge 122 side of the joining sewing portion 141 is not sewn to the backing material 111, and the outer material 112 is bent at the time of sewing along the retaining sewing portion 172. As a result, the lining 111 can be placed directly on the table of the sewing machine. Accordingly, the sewing work along the retaining sewing portion 172 can be easily performed. In addition, the sewn portion 1 for retaining
When the 72 is sewn, it is arranged so as not to extend beyond the joining sewing part 141 toward the upper edge 121 side.

Then, in the joining step shown in FIG. 2 (e), the outer surface 112 and the lining 111 are overlapped with each other, and one of the overlapping portions 132 located on the lower edge 122 side of the overlapping portion 132 described above. On the lower edge 122 side of the side,
Along with the joining sewing portion 141 that extends along the overlapping portion 132 while being close to one side portion of the overlapping portion 132,
The lining 111 is sewn on the outer material 112. As a result, also in this portion, the front material 112 and the lining material 111 are joined over the entire width direction H of the light shielding curtain 101.
Then, the above-described steps are repeated until the sewing of the overlapping portion 132 provided on the lower edge 122 side is completed, and the light-shielding curtain 101 is completed.

In the present embodiment having the above-described structure, the outer material 112 and the lining material 111 have the joining sewn portion 141 extending in the width direction H, which is provided at a predetermined interval in the height direction V. Are sewn and joined with each other, and each of the joining sewing parts 141, ...
A pinhole at the time of sewing is formed so as to pass through both of them.

However, the lining 111 is provided with the overlapping portion 132 which extends along the joining sewing portion 141 and is overlapped and arranged on the joining sewing portion 141. Can be hidden by the overlapping portion 132. As a result, it is possible to prevent the transmission of light from the pinhole, so that it is possible to improve the light shielding property.

Here, the sewing portion 131 for joining one side portion for forming the overlapping portion 132, the sewing portion 151 for joining the other side portion for sewing the other side portion of the overlapping portion 132, and the overlapping portion 132. The retaining sewn portions 172 at both ends are the overlapping portion 13
2 and the lining 111 are sewn, and the pinholes formed by these sewn portions 131, 151, 172 are formed only in the lining 111. Therefore, transmission of light from these pinholes into the room is blocked. Further, also on the left and right side edges, the sewing of the outer material 112 and the lining material 111 is abolished, so that the formation of pinholes penetrating the outer material 112 and the inner material 111 is prevented.

Therefore, when the window opening on the east side is closed by the light-shielding curtain 101, it is possible to prevent sunlight from entering through the pinhole of the light-shielding curtain 101 even at the dawn sunrise, and to prevent sleep from being disturbed. can do.

Here, the overlapping portion 13 is formed on the lining 111.
As a method of providing 2, the overlapping portion 132 is sewn with the one side joining sewing portion 131 and the other side joining sewing portion 151, and the one side joining sewing portion 131 and the other side portion are provided. A method of adhering and fixing the portion of the joining sewing portion 151 can be mentioned. In any case, since the overlapping portion 132 is provided on the lining 111, it is not necessary to form a pinhole penetrating both the lining 111 and the front material 112.

Further, the light-shielding curtain 101 of the present embodiment
In this case, the overlapping portion 132 can be formed by sewing one side portion of the strip-shaped cloth on the lining 111. Therefore, as compared with the case where the overlapping portion 132 is formed by projecting the lining 111 in a mountain shape and sewing the base portion, it is easier to manage the entire dimension of the lining 111 including the height direction V. Further, without controlling the upper and lower width dimensions of the overlapping portion 132, the twitching of the light shielding curtain 101 is prevented and the lower edge 12 is prevented.
2 leveling can be performed.

Then, the joining sewing portion 141 is set on the lower edge 122 side of the one side joining sewing portion 131 where the lining 111 and one side portion of the overlapping portion 132 are joined, and the overlapping portion 132 is formed. Fold the other side part toward the lower edge 122 side,
By arranging on the joining sewing portion 141, the pinhole of the joining sewing portion 141 can be surely hidden.

At this time, the other side of the overlapping portion 132 is
Since it is folded back to the lower edge 122 side, the sewn portion between the one side portion of the overlapping portion 132 and the lining 111, that is, the sewn portion 131 for joining the one side portion and the twisted portion 133, is overlapped with the overlapping portion 132.
You can hide it with. Therefore, as compared with the case where one side portion of the overlapping portion 132 and the sewn portion of the lining 111 are exposed, the appearance quality from the outside can be improved.

Further, since the other side portion of the overlapping portion 132 is sewn and joined to the lining 111, the overlapping portion 132 is formed.
No other work is required such as gluing. Therefore, as compared with the case where other work is required, the fabrics 111 and 11 are
It is possible to manufacture the light-shielding curtain 101 only by performing sewing work on 2, 132, and it is possible to improve workability.

In addition, the overlapping portion 132 has an upper edge 1
21 side and lower edge 122 side are sewn and joined,
A space is formed between the lining 111 and the overlapping portion 132, and the rod-shaped member 171 can be inserted into this space. As a result, the rod-shaped member 171 can be used as a skeleton, and it is possible to prevent the shape loss when the light blocking curtain 101 is opened and closed.

In this embodiment, the upper edge 12
The case where the other side portion of the overlapping portion 132 extending to the one side is folded back to the lower edge 122 side and sewn to the lining 111 has been described as an example, but the present invention is not limited to this, and for example, the upper edge 1
21 is sewn on the lower surface side of the overlapping portion 132,
The sewing part 141 for joining which joins 2 and the lining 111 may be set. In this case, the lower edge 122 of this overlapping portion 132
Although the side does not have to be sewn to the lining 111 and fixed, the texture can be improved by sewing.

[0064]

(Third Embodiment) The third embodiment of the present invention will be described below.
The embodiment will be described with reference to the drawings. FIG. 3 is a schematic view showing a light-shielding curtain 201 which is a curtain according to the present embodiment. The light-shielding curtain 201 is hung up and down inside the window opening so as to conceal the room and to close the window opening. It is configured to block the sunlight from.

As with the first embodiment, this light-shielding curtain 201 has a lining 21 which is the first cloth facing the outdoor side.
1 and the outer material 212 as the second fabric facing the indoor side are overlapped and formed.

The light-shielding curtain 201 has an upper edge 221 on the left side and a lower edge 222 on the right side in FIG.
The upper side and the lower side in FIG. 3 are configured to form the side edge 223 (only the lower side is shown). This blackout curtain 201
Is configured to be hung from a curtain rail (not shown) provided along the upper edge of the window opening. By moving the edge 222 up and down, it is possible to move up and down along the window opening to open and close the window opening.

The shading curtain 201 will be described in the order of its manufacturing process.

That is, when manufacturing the light-shielding curtain 201, in the joining step shown in FIG. 3A, the third lining extending over the entire width direction H of the lining 211 superposed on the outer fabric 212 is extended. Band-shaped blackout cloth 23
, ... are arranged at equal intervals in the height direction V of the light-shielding curtain 201, and each of the blackout curtain fabrics 231 ,.
And, along the sewn portion 232 for joining together with the outer material 212, the entire area in the width direction H is sewn. The blackout cloth 231
Is made of black and thick band-like material, and both sides are entangled and sewn to form entangled portions 233 and 233 to prevent the material from fraying.

Next, in the overlapping portion forming step shown in FIG. 3B, one side portion (edge portion on the lower edge 222 side) of the dark curtain material 231 located on the upper edge 221 side of the light-shielding curtain 201 is removed. , The other side portion forming the edge portion on the upper edge 221 side is folded back and overlapped with each other, and this folded back portion is overlapped and arranged on the joining sewing portion 232, and the overlapping portion 241 is formed on a part of the dark curtain cloth 231. Form. Then, the other side portion superposed on the one side portion is sewn over the entire width direction along the overlapping sewn portion 242 extending along the superposed portion, and the two are joined. At this time, a bulge is formed by giving a margin to the folded-back portion located on the joining sewing portion 231.

Since only the joining sewn portion 232 is sewn on the blackout curtain material 231, the overlapping sewn portion 2 is sewn.
At the time of sewing along 42, by bending the outer material 212 and the lining material 211 at the base end portion of the joining sewing portion 232, the blackout curtain material 231 can be placed directly on the sewing machine base. it can. As a result, the sewing work along the overlapping sewing portion 242 can be easily performed.

Further, a band 252 for stopping the ring 251 is sewn and fixed between the one side portion and the other side portion of the dark curtain material 201 in a sandwiched state. This allows
On the upper side of the overlapping portion 241, a plurality of rings 251, ...
Is fixed (only one ring 251 is shown), and it is configured so that the lifting straps can be passed through the rings 251 ,.

Next, as shown in FIG. 3C, the outer surface 212 and the lining 211 are returned to a flat state, and the overlapping portion 241 is arranged along the lining 211.

Here, although omitted in the figure, the inside of the blackout cloth material 231 sewn into a bag shape by folding back and sewing a skeleton forming step as shown in FIG. 1 (d) and FIG. 2 (d). What,
A rod-shaped member may be inserted through the side opening, and the rod-shaped member may be disposed over substantially the entire length of the overlapping portion 241.
In this case, the side opening is sewn and closed. As a result, this rod-shaped member can be made to function as a skeleton, and it can be useful for preventing the shape loss when the light-shielding curtain 201 is opened and closed.

Then, the above-mentioned steps are repeated until the sewing of the blackout curtain material 231 provided on the lower edge 222 side is completed, and the light shielding curtain 201 is completed.

In the present embodiment having the above-described structure, the outer material 212 and the lining material 211 are joined by the joining sewing portion 232 extending in the width direction H provided at a predetermined interval in the height direction V. It is sewn and joined, and each joining sewing part 2
32, ... have pinholes formed at the time of sewing, which penetrate through the outer material 212, the lining 211, and the blackout curtain material 231.

However, the lining 211 is provided with the overlapping portion 241 which extends along the joining sewing portion 232 and is overlapped on the joining sewing portion 232. The pinhole of the joining sewing portion 232 that penetrates the lining 211 and the blackout curtain material 231 can be surely covered by the overlapping portion 241.
As a result, it is possible to prevent the transmission of light from the pinhole, so that it is possible to improve the light shielding property.

Here, the overlapping sewing portion 242 for forming the overlapping portion 241 is constructed by sewing one side portion and the other side portion of the blackout curtain cloth 231. The overlapping sewing portion 2
The pinhole at 42 is formed only on the blackout curtain cloth 231. Therefore, transmission of light from these pinholes into the room is blocked. Also on the left and right side edges,
Since the sewing of the outer fabric 212 and the lining 211 is abolished, the formation of pinholes that penetrate the outer fabric 212 and the lining 211 is prevented.

Therefore, when the window opening on the east side is closed by the light-shielding curtain 201, it is possible to prevent sunlight from entering through the pinholes of the light-shielding curtain 201 even at dawn and sunrise, and to prevent the sleep from being disturbed. can do.

Further, the light-shielding curtain 201 of the present embodiment
In this case, the band-shaped dark curtain material 231 is sewn on the lining 211, and one side portion thereof is folded back to the other side portion, whereby the folded portion 241 can form the overlapping portion 241. Therefore, as compared with the case where the lining 211 is protruded in a mountain shape and the base is sewn to form the overlapped portion, it is easier to manage the entire dimension of the lining 211 including the height direction V. Further, without controlling the width dimension of the upper and lower portions of the overlapping portion 241, prevention of twitching of the light shielding curtain 201,
The lower edge 222 can be leveled. At this time,
Since the blackout curtain material 231 is sewn together with the outer material 212 and the lining 211 in the joining sewing portion 232, a reinforcing effect can be obtained.

Further, one side part folded back to the other side part of the blackout cloth 231 to form the overlapping part 241 is
Since the blackout cloth 231 is sewn on the other side, the pinholes of the overlapping sewing portion 242 for forming the overlapping portion 241 are formed only in the blackout cloth 231. As a result, the pinhole formed in the blackout curtain material 231 can be covered by the outer material 212 and the lining 211, and light leakage can be reliably prevented by both the outer material 212 and the lining 211. Therefore, it is possible to increase the degree of freedom in design, for example, by forming the outer material 212 and the inner material 211 with a thin cloth.

At this time, since one side portion of the blackout cloth 231 is folded back to the other side and sewn to the other side, the one side and the other side of the blackout cloth 231 are sewn together. As compared with the case where both are exposed, the appearance quality from the outside can be improved.

Then, the respective dough 211, 212, 23
The light-shielding curtain 201 can be manufactured only by subjecting 1 to sewing work. Therefore, the workability in manufacturing the light-shielding curtain 201 can be improved as compared with the case where other work such as bonding is required.

[0084]

As described above, in the curtain according to the first aspect of the present invention, a pinhole at the time of sewing is formed in the joining sewing portion that joins the first cloth and the second cloth. However, the pinhole can be hidden by the overlapping portion provided on the first cloth and overlappingly arranged on the joining sewing portion. As a result, it is possible to prevent the transmission of light from the pinhole, so that it is possible to improve the light shielding property.

Therefore, when the window opening on the east side is closed by this curtain, it is possible to prevent sunlight from entering through the pinhole of the curtain even at dawn and sunrise, and to prevent sleep from being disturbed. .

Further, in the curtain of claim 2, a part of the first cloth is projected in a chevron shape, and the folded back end portions are sewn together to form the above-mentioned overlapped portion. it can. In addition, by setting the joining sewing portion on one side of the base end of the overlapping portion, and laying the overlapping portion on the one side and arranging the overlapping portion on the joining sewing portion, a pin of the joining sewing portion is formed. The hole can be hidden securely.

Then, the tip of this overlapping portion is connected to the first
Since it is sewn and joined to the cloth, other work such as adhering the overlapping portion is unnecessary. Therefore, as compared with the case where another work is required, the curtain can be manufactured by only performing the sewing work on the first and second fabrics, and the workability can be improved.

Further, in the curtain according to the third aspect, the above-mentioned overlapped portion can be formed by sewing one side portion of the third cloth to the first cloth. Therefore, the first
Compared with the case of forming the overlapped portion by protruding the dough in a mountain shape, the dimensional control of the entire first dough becomes easier. Also,
It is possible to prevent the curtain from twitching and level the edges without managing the width dimension of the overlapping portion.

Then, the joining sewing portion is set on one side of the one side joining sewing portion where the first fabric and one side portion of the overlapping portion are joined, and the other side portion of the overlapping portion is set. By folding back to the one side and arranging it on the joining sewing portion, the pinhole of the joining sewing portion can be surely concealed.

At this time, since the other side portion of the overlapped portion is folded back to the one side, the sewn portion between the one side portion of the overlapped portion and the first cloth may be covered by the overlapped portion. it can. Therefore, the appearance quality can be improved as compared with the case where the sewn portion between the one side portion of the overlapping portion and the first fabric is exposed.

Further, since the other side portion of the overlapping portion is sewn and joined to the first cloth, other work such as adhering the overlapping portion is unnecessary. Therefore, compared to the case where other work is required, simply by sewing the respective fabrics,
The curtain can be manufactured and workability can be improved.

In addition, in the curtain of claim 4,
The third dough is laminated on the first dough, and this third dough is
By sewing together the first fabric and the second fabric, the joining sewing portion can be formed while enhancing the reinforcing effect. Further, by folding one side portion of the third fabric to the other side portion, the folded portion can form the overlapping portion. Therefore, as compared with the case where the first cloth is projected in a mountain shape to form the overlapping portion, the dimensional control of the entire first cloth is facilitated. Further, it is possible to prevent the curtain from twitching and level the edges without controlling the width dimension of the overlapping portion.

Since the overlapping portion is arranged on the joining sewing portion, it is possible to surely hide the pinholes of the joining sewing portion which penetrate the first to third fabrics.

Further, in order to form the overlapping portion, the third
Since the one side portion folded back to the other side portion of the cloth is sewn to the other side portion of the third cloth, the pinhole of the sewn portion for forming the overlapping portion is the third cloth. Formed only. As a result, the pinholes formed in the third fabric can be covered with the first and second fabrics, and light leakage can be reliably prevented by both the first and second fabrics. it can. Therefore, the degree of freedom in design can be increased by, for example, configuring the first and second fabrics with thin fabrics.

At this time, one side of the third fabric is folded back to the other side and sewn to the other side, so that the one side and the other side of the third fabric are The appearance quality can be improved as compared with the case where the is exposed.

Then, the curtain can be manufactured only by performing a sewing operation on each of the cloths. Therefore, the workability in manufacturing the curtain can be improved as compared with the case where other work such as bonding is required.

Further, in the curtain of claim 5, both sides of the above-mentioned overlapped portion are sewn and joined, and a space is formed between the first cloth and the overlapped portion. A rod-shaped member can be inserted. As a result, this rod-shaped member can be used as a skeleton, and it is possible to prevent deformation of the mold when the curtain is opened and closed.

[Brief description of drawings]

FIG. 1 is a schematic diagram showing a first embodiment of the present invention.

FIG. 2 is a schematic diagram showing a second embodiment of the present invention.

FIG. 3 is a schematic diagram showing a third embodiment of the present invention.

[Explanation of symbols]

1 Blackout curtain 11 Lining (first fabric) 12 Outer material (second fabric) 31 base end 33 Overlap 41 Sewing part for joining 71 bar 101 Blackout Curtain 111 Lining (first fabric) 112 Outer material (second fabric) 131 One side joint sewing part 132 Overlap (third cloth) 141 Sewing part for joining 171 bar-shaped member 201 Blackout curtain 211 Lining (first fabric) 212 Outer material (second fabric) 231 Dark curtain cloth (3rd cloth) 232 Sewing part for joining 241 Overlap

Claims (5)

[Claims] 1. A curtain in which a joining sewn portion for sewing and joining the overlapped first fabric and second fabric is set, in which the first fabric is provided along the joining sewn portion. Extended,
A curtain characterized in that an overlapping portion is provided so as to be overlapped on the joining sewing portion. 2. A part of the first cloth is projected in a mountain shape, and the projecting and folded back base end parts are sewn together to form the loop-shaped overlapped part, and the base end of the overlapped part is formed. The joining sewn portion is set on one side, and the tip of the overlapping portion is sewn to the first cloth in a state where the overlapping portion is tilted to the one side and arranged on the joining sewing portion. The curtain according to claim 1, wherein: 3. One side portion of the first cloth and the third cloth are sewn on the first cloth to form the superposed section, and the one side portion of the superposed section composed of the first cloth and the third cloth is formed. One side of the one side joining sewn portion is joined to the one side, while setting the joining sewn portion, the other side of the overlapping portion is folded back to the one side and the overlapping portion is joined to the sewn portion. The curtain according to claim 1, wherein the other side portion of the overlapping portion is sewn to the first cloth in a state of being arranged above. 4. A third fabric is laminated on the first fabric,
The third cloth is sewn together with the first cloth and the second cloth to set the joining sewing portion along the third cloth, while one side portion of the third cloth is set. 2. The one side portion and the other side portion are sewn while folding back to the other side portion and disposing the folded back portion on the joining sewing portion to configure the overlapping portion. Curtain described. 5. The curtain according to claim 2, 3 or 4, wherein a rod-shaped member is inserted between the first cloth and the overlapping portion.