JP2001070679A - Curtain sewing system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a system for allowing a beginner to sew a curtain in a small space. SOLUTION: Cutting and sizing of a cloth is performed by a curtain scale. In core sewing, core stitching and edge sewing, a conveyor 32 and a holding roller 33 are used to feed the cloth in synchronization with the feeding by a sewing machine and a preceding puller 35 is used to pull the cloth in synchronization with the feeding by the sewing machine. In ruffling, a ruffle interval gage mechanism and a ruffle top gage mechanism are used for ruffling at desired ruffle top intervals.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain sewing system, and more particularly, to a system which enables beginners to reliably sew a curtain in a small space.

[0002]

2. Description of the Related Art When sewing curtains, products are cut through a series of processes such as cutting, widening, hemming, length setting, centering, centering, ear stitching, ironing and folding of long fabrics. Curtain is obtained.

By the way, each operation in the above-mentioned series of steps requires skill, and it is difficult for beginners unfamiliar with the operation to reliably sew a curtain that can be shipped as a product. In view of this, there have been proposed devices that can automatically perform each operation in the above-described series of processes, for example, a splicing device and a hemming device.

[0004]

However, a conventional curtain sewing apparatus employs a system in which the sewing machine mechanism is moved while the curtain cloth is kept stationary, because the curtain cloth having a large area is sewn with high precision. There are problems that the structure is complicated, the device is large, the device cost is very high, and a large space is required for installation.

SUMMARY OF THE INVENTION In view of the above problems, it is an object of the present invention to provide an inexpensive curtain sewing system in which beginners can reliably sew a curtain in a narrow space.

[0006]

SUMMARY OF THE INVENTION Accordingly, a curtain sewing system according to the present invention is a system for sewing curtains having a desired length, width, and folds using a long fabric as a material. A pair of columns are opposed to each other, and a vertical bar extends horizontally between the columns and is slidably supported in the vertical direction. A pair of needle hook blocks are slidably or detachably mounted on the vertical bar. On the other hand, a mounting base is fixedly or detachably attached to one end of the lifting bar, a knife bar extends horizontally and is detachably attached to the mounting base, and a cutter rail is attached to the ironing board. The cutter bar is fixed in parallel with the lifting bar, and a cutter is slidably supported on the cutter rail. The pair of needle hook blocks are provided at intervals corresponding to the cutting width of the fabric. Then, while piercing the material dough into the hooks of the pair of needle hooking blocks to enable cutting of the dough, the knife bar is slid to a distance corresponding to the length of the dough with respect to the cutter rail, and the hem is raised on the knife bar. The hem of the fabric or the core part of the fabric after centering is extrapolated and the length of the fabric can be determined by the cutter.The curtain scale, the conveyor that sends the fabric in synchronization with the sewing machine feed, and the conveyor A holding roller for holding the fabric is provided on the side of the sewing machine stand, and a pull-in puller for sending the fabric in synchronization with the sewing machine feed is provided just before the sewing machine holding bar to enable width joining and cored sewing. An interlock sewing machine, a conveyor for feeding the cloth in synchronization with the sewing machine feed, and a holding roller for holding the cloth against the conveyor are provided on the side of the sewing machine table. A pull-in puller that feeds the cloth in synchronization with the feed is provided just before the sewing machine holding bar, and a lockstitch sewing machine that enables the hem raising of the cloth, centering stitching, and ear stitching, and a fold that indicates an interval between fold stitches. An interval gauge mechanism and a fold crest gauge mechanism indicating the size of the fold crest are provided on the sewing machine table, and a fold removing sewing machine that enables fold stitching of a desired fold crest at a desired interval is provided. And

[0007] One of the features of the present invention is that the cloth is pierced and cut into a needle hook block of a curtain scale while folding the cloth to a predetermined width, and a knife bar is attached to suspend the cloth.
The point is that the length can be determined. Thereby, even a beginner can cut the dough to a desired width with a simple operation with high accuracy, and can cut the dough to a desired length with a simple operation with high accuracy.

Another feature of the present invention is that the interlock sewing machine and the lockstitch sewing machine are provided with a conveyor and a holding roll, and a leading puller is provided immediately in front of the sewing machine holding rod. As a result, even beginners can send a wide area of cloth accurately in synchronization with the sewing machine feed.As a result, centering sewing, width joining, hemming of cloth, centering sewing and ear sewing can be performed accurately. Can be.

Still another feature of the present invention resides in that the fold removing sewing machine is provided with a fold interval gauge mechanism and a fold mountain gauge mechanism. Thus, the beginner can easily understand the interval between the folds and the size of the fold peak, so that the desired fold stitching can be reliably performed.

Further, since the cloth can be fed without moving the sewing machine mechanism, the interlock sewing machine, the lockstitch sewing machine and the fold-up sewing machine can be downsized, and the curtain scale, the interlock sewing machine, the lock-stitching sewing machine and the fold-off sewing machine can be reduced. Place the sewing machine in a very narrow space, for example, 3m x 3
m space.

The curtain scale, the interlock sewing machine, the lockstitch sewing machine and the fold-up sewing machine constituting the curtain sewing system described above are also new and novel.

That is, the curtain scale according to the present invention comprises:
A curtain scale used for cutting and determining the length of fabric when sewing a curtain.A pair of pillars are opposed to each other on both sides of an ironing board, and an elevating bar extends horizontally between the pillars. A pair of needle hook blocks is slidably or detachably supported on the elevating bar, and a mounting base is fixedly or detachably attached to one end of the elevating bar. A knife bar extends horizontally and is detachably attached to the mounting base, a cutter rail is fixed to the ironing board in parallel with the elevating bar, and a cutter is slidably supported on the cutter rail. The pair of needle hook blocks are set at intervals corresponding to the cutting width of the fabric, and the fabric can be cut by piercing the material fabric into the hooks of the pair of needle hook blocks. On the other hand, the knife bar is slid with respect to the cutter rail to a distance corresponding to the length of the dough, and the knife bar is extrapolated from the hem of the dough after hemming or the core portion of the dough after the centering is performed. The feature is that the length of the fabric can be determined at.

Although a series of knife bars may be used, when sewing a curtain with a wide width, it is necessary to determine the length of half of the fabric and extrapolate the fabric to the knife bar to determine the length. Therefore, if two knife bars are provided and the dough is folded into two so that it can be supported, the width of the dough can be determined in one operation.

When cutting, the needle hook block may be set while measuring the interval with a tape measure or the like, but the operation becomes complicated. Therefore, it is preferable to provide a scale indicating the interval between the pair of needle hook blocks on the lifting bar.

Further, when the measuring bar is detachably hooked on the elevating bar so that the finished curtain can be hung, the product curtain can be measured and the dimensions can be re-sized. It can be folded and is very convenient.

The vertical bar may be slid up and down while measuring the position of the lifting bar with a tape measure or the like, but the operation is complicated. Therefore, it is convenient to provide the support with a scale indicating the position of the lifting bar with respect to the cutter rail.

Although the lifting bar may be manually slid up and down, it is preferable to further provide a drive mechanism for raising and lowering the lifting bar by operating a switch.

Further, the interlock sewing machine according to the present invention is an interlock sewing machine which is used for gusseting and centering sewing of cloth when sewing a curtain, and a conveyor for feeding cloth in synchronism with the sewing machine feed and a conveyer for the conveyor. A holding roller for holding the fabric is provided on the side of the sewing machine stand, and a leading puller for sending the fabric in synchronization with the sewing machine feed is provided just in front of the sewing machine holding bar. It is made possible.

When performing the centering sewing, it is preferable that the center is accurately positioned with respect to the sewing needle. Therefore, a tape reel is provided in front of the sewing machine stand.The tape reel supports the wound core so that it can be pulled out freely, and a core gauge that positions the core is provided between the tape reel and the sewing machine feed rod. preferable. Thereby, even a beginner can perform the centering sewing more reliably and accurately.

Further, the lockstitch sewing machine according to the present invention is a lockstitch sewing machine used for raising the hem of a cloth, centering and sewing when sewing a curtain, and includes a conveyor for feeding cloth in synchronization with a sewing machine feed. A holding roller for holding the dough against the conveyor is provided on a side of the sewing machine stand,
A pull-in puller that sends the fabric in synchronization with the sewing machine feed is provided just before the sewing machine holding bar,
Centering and ear stitching are possible.

The interlock sewing machine and the lockstitch sewing machine can have the same mechanisms and functions as those of a known or existing sewing machine except for a conveyor, a pressing roller, and a leading puller. It is also convenient that the conveyor, the holding roller and the leading puller can be attached later to the existing sewing machine.

According to the present invention, a conveyor is provided so as to be attachable to the side of the sewing machine, is driven by a drive source of the sewing machine, and feeds the cloth in synchronization with the feed of the sewing machine, and a pressing roller for pressing the cloth against the conveyor. A cloth feeding mechanism for the sewing machine, comprising: a puller that is provided in front of the sewing machine holding rod so as to be supported, and is driven by a driving source of the sewing machine to feed the cloth in synchronization with the sewing machine feed. Can be provided.

Further, the fold-up sewing machine according to the present invention is a fold-up sewing machine used for fold-up of fabric when sewing a curtain, and shows a fold-spacing gauge mechanism indicating the interval of fold-sew and the size of the ridges. The fold crest gauge mechanism is provided on the sewing machine stand, and fold stitching of a desired fold crest is enabled at a desired interval.

The fold gauge mechanism may be any mechanism as long as it can indicate the size of the fold, for example, a gauge rod inserted into the folded portion of the folded fabric,
A holder block for holding the gauge rod, a pleat scale for positioning the gauge rod at a position apart from the sewing needle bar by a size corresponding to the size of the pleat, and a sewing machine feeding direction at least for the gauge rod and the holder block. And a slider mechanism slidably supporting the slider mechanism. In this case, the slider mechanism preferably has at least a core width gauge that restricts the gauge rod and the holder block from sliding more than the core width.

The fold interval gauge mechanism may be any mechanism that can indicate the interval of the fold stitching. For example, a knife gauge and the knife gauge are slidably held in a direction perpendicular to the cloth feeding direction. It can be constituted by a holder block and a fold interval scale that positions the knife gauge at a position corresponding to the interval of fold sewing from the sewing needle bar.

[0026]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to specific examples shown in the drawings. 1 to 12 show a preferred embodiment of a curtain sewing system according to the present invention. As shown in FIG. 1, the system of this example is configured by combining a curtain scale 10, an interlock sewing machine 30, a lockstitch sewing machine 50, and a fold-off sewing machine 70, which are laid out in a relatively small space of 3 m × 3 m. ing.

First, the curtain scale 10 will be described. The curtain scale 10 has the following structure. That is, the pillars 1
2, 12 are erected, and a reinforcing bar 13 is bridged between both ends of the columns 12, 12. The support column 12 has a U-shaped cross section in which both ends are bent inward, and a slider 14 is housed therein so as to be slidable in the vertical direction, and an L-shaped channel is provided between the left and right sliders 14, 14. The lifting bar 15 is fixed, and the one slider 14
Extends outward along the column 14, and a mounting base 16 is fixed to that portion.

A drive unit 17 containing a drive motor and the like is mounted below one of the columns 12. The drive unit 17 is provided with an operation switch 18 and a fine adjustment handle 19. A driving force transmission mechanism (not shown) including a pulley and a belt is provided between the slider and the slider 14. The drive unit 17 has a tape measure 2 (scale).
0 is attached, and the tip of the tape measure 20 is fixed to the end of the lifting bar 15 so that the position of the lifting bar 15 can be read.

Further, a cutter rail 21 is mounted below the columns 12, 12 in parallel with the elevating bar 15.
A cutter 22 is slidably supported on the cutter rail 21. In addition, in FIG. 2, 23 is an iron.

As shown in FIG. 3, a pair of needle hooking blocks 25, 25 are slidably and detachably supported on the elevating bar 15, and the needle hooking blocks 25, 25 are reciprocally mounted on the elevating bar 15. Is provided. The needle hooking block 25 has an upper half rotatably provided with respect to the lower half. A hooking needle 26 is attached to the upper half of the needle hooking block 25 so as to extend in the lateral direction, and is covered with a cover 27. When unnecessary, for example, when determining the length, the upper half of the needle hook block 25 can be rotated so that the hook 26 and the cover 27 do not interfere.

Further, a double knife bar 24 can be inserted and attached to the attachment base 16, and a measuring bar 28 can be hooked on the lifting bar 15 as shown in FIG.

In the interlock sewing machine 30, FIG.
As shown in FIG.
The driving force is transmitted from the pulley of the driving source of the sewing machine to the conveyor 32 via a timing belt, a transmission, and a shaft, so that the fabric is fed in synchronization with the sewing machine feeding. It has become. The conveyor 32 is provided with a pressing roller 33, and the pressing roller 33 is supported by the sewing machine body by a support shaft.

Further, a holding rod (not shown) of the sewing machine stand.
A pull-in puller 35 is provided immediately in front of. The pull-in puller 35 is vertically moved up and down by a puller solenoid 36.

A tape reel 37 is provided below the front side of the sewing machine stand 31, and a wound core 38 is supported on the tape reel 37, and the core 38 pulled out from the tape reel 37 is measured by a core gauge 39. It is positioned and sent forward. One positioning portion (bulging portion in the figure) of the core gauge 39 is fixed at a position corresponding to the sewing machine needle, and the other positioning portion can be adjusted to a position of about 12 mm according to the width of the core 38. ing. In FIG. 5, reference numeral 40 denotes a foot pedal for performing a sewing operation in a vertical operation. Since the mechanism and function of the interlock sewing machine 30 are the same as those of the known one, detailed description thereof is omitted.

In the lockstitch sewing machine 50, as shown in FIG. 6, a conveyor 52 is provided on a side of a sewing machine table 51 so as to extend in a cloth feeding direction. Driving force is transmitted via a timing belt, a transmission, and a shaft, and the cloth is fed in synchronization with the sewing machine feed. This conveyor 52
Is provided with a pressing roller 53, and the pressing roller 53
Is supported by a support block 55 by a support shaft 54, and the support block 55 is fixed to the sewing machine main body.

Further, a leading puller 56 is provided immediately before the holding bar of the sewing machine stand.
Is raised and lowered by a puller raising lever 57. In FIG. 6, reference numeral 58 denotes a holding pressure adjusting screw, 59 denotes an operation panel, and 60 denotes a foot pedal for performing a sewing operation in a vertical operation. Since the mechanism and function of the lockstitch sewing machine 50 are the same as those of the known lockstitch sewing machine, detailed description thereof will be omitted.

As shown in FIG. 7, the fold removal sewing machine 70 is provided with a fold crest gauge mechanism 72 and a fold interval gauge mechanism 79 on the sewing machine base 71. Fold mountain cage mechanism 7
2, a slide rail 73 is provided extending in the fabric feeding direction.
4 is slidably supported, and the holder block 74
, A substantially L-shaped gauge rod 75 is inserted and fixed by a thumb screw. This gauge rod 75 has a pointer 7
6, a scale 77 is provided on the sewing machine table 71 in a direction perpendicular to the cloth feeding direction. The slide distance of the holder block 74 is regulated by the contact position of the core width gauge 78.

On the other hand, in the fold spacing gauge mechanism 79, a holder block 80 is fixed to the sewing machine table 71, and a rod 81 is slidably inserted into the holder block 80 and fixed by screws. The gauge 82 is fixed, and the knife gauge 82 extends in the dough feeding direction. A pointer 83 is fixed to the rod 81, and a scale 84 indicating the distance between the sewing needle bar and the knife gauge 82 corresponding to the interval between the folds is provided on the sewing machine base 71.
Is provided. In FIG. 7, reference numeral 87 denotes an optical sensor for detecting the cloth, 85 denotes a pressing pressure adjusting screw, and 86 denotes an operation panel. Since the fold removing sewing machine 70 has the same mechanism and function as a known lockstitch sewing machine, detailed description thereof will be omitted.

When sewing a curtain, as shown in FIG. 8, cutting (step S1) and joining (step S1) are performed.
2), Hemming (Step S3), Length determination (Step S)
4), sewing (Step S5), centering and stitching (Step S6), ironing (Step S7), and folding (Step S8).

In the cutting step S 1, while preparing a long material cloth 90, one of the needle hook blocks 25, 25 of the elevating bar 15 of the curtain scale 10 is slid, and the interval between the both needle hook blocks 25, 25 is adjusted to the cloth 91. Set the interval equal to the width of Next, as shown in FIG. 3, the needle hooking blocks 25, 25
By piercing the hanging needles 26 and 26 and cutting one folded portion of the material cloth 90, the cloth 91 having a desired width can be obtained simply and accurately.

Next, in the splicing step S2, the side edges of the two cloths 91, 91 obtained are superimposed, and the interlock sewing machine 30 is used to sew the superimposed portion without the core 38 interposed therebetween, thereby sewn. Cut the dough. At this time, the fabrics 91, 91 are pressed by the conveyor 32 by the pressing roller 33 and fed in synchronization with the sewing machine feed, and the sewn portions of the fabrics 91, 91 are pulled in synchronization with the machine feed by the leading puller 35. So that
Even beginners unfamiliar with the work can easily and accurately carry out the splicing.

In the hemming step S3, as shown in FIG. 9, the hem of the spliced fabrics 91, 91 is folded back three times at a predetermined width, and the lock stitch sewing machine 50 is used to straighten the upper end side of the folded portion 92. To sew. At this time, the fabrics 91, 91 are pressed by the conveyor 52 by the pressing rollers 53 and are fed in synchronization with the sewing machine feed, and the sewn portions of the fabrics 91, 91 are pulled by the leading puller 56 in synchronization with the sewing machine feed. Therefore, even a beginner can easily and accurately raise the hem.

In the length determining step S4, the curtain scale 10
The knife bar 24 is inserted into the mounting base 16 and fixed, the operation switch 18 is operated to move the lifting bar 15 up and down, and the tape measure 20 is read, and the lifting bar 15 is moved to the cutter rail 2.
1 is set to a desired distance. Next, the hem raised fabrics 91, 91 are folded into two, and the hem portion 92 is covered with the double knife bar 24, and then the fabrics 91, 91 are pulled downward and peen, and the fabrics 91, 91 are cut with the cutter 22. When cut, the length of the fabrics 91, 91 can be determined. At this time,
Since the length is determined based on the hem 92 of the cloths 91, 91 sewn in a bag shape, even a beginner can accurately obtain a desired length. The length is determined in consideration of the core width and the dimensions of the fold, but it can be calculated using a calculation formula, so an automatic calculator is prepared, and the length can be calculated automatically when the core width and the dimensions of the fold are input. Is preferred.

In the centering step S5, the core 38 is set using the interlock sewing machine 30, the upper portions of the fabrics 91 and 91 are overlapped on the core 38, and the core 38 and the fabric 91 are arranged as shown in FIG. , 91, while cutting the excess fabric while performing over stitching and lock stitching. At this time,
The cloth is fed by the press roller 33 and the conveyor 32 in synchronization with the sewing machine feed, and the cored cloth is pulled by the pull-in puller 35 in synchronization with the sewing machine feed. It can be carried out.

In the centering and ear stitching step S6, the process shown in FIG.
(b) As shown in FIG.
Is folded back, and the lower end edge of the folded back portion 93 is sewn straight using the lockstitch sewing machine 50, so that the centering sewing can be performed. Next, both sides 9 of the dough 91, 91
When the folded portions 4 and 94 are folded inward three times and the folded portion is linearly sewn with the lockstitch sewing machine 50, the ear sewing can be performed. In this case, too, the pressing roller 53, the conveyor 52, and the pull-in puller With 56, even a beginner can easily and accurately perform centering and ear stitching.

When the ear stitching is completed, the ironing board 1
1. The doughs 91, 91 are spread on 1 and the iron 23 is ironed.

In the fold removing step S8, the knife gauge 82 is set to a corresponding distance in the fold removing sewing machine 70, and the gauge rod 75 is set to a distance corresponding to the size of the fold peak with respect to the sewing machine needle bar. The core width gauge 78 is set at a position corresponding to the width of the core 38. Next, using the knife gauge 82, the fabrics 91, 91 are folded back from the edge into two, the folded portion 95 is put on the gauge rod 75, and the sewing machine is operated by passing it below the holding bar. When the holder block 74 slides in the feed direction, the folded portion 95 is sent together with the gauge rod 75 and sewn, and when the holder block 74 hits the core width gauge 78, the cloth 91 is sent in the reverse direction. The cloth 91 is fed in the opposite direction by a predetermined distance, and when the cloth 91 is separated from the light position of the optical sensor 87, the cloth 91 is sent again in the feed direction. Thus, the sizing shown in FIG. The sewing is finished. After that, similarly, the knife gauge 82
Use the to determine the next fold mountain and perform fixed-size sewing.

When the fixed-size stitching has been completed for all the folds, the folds are folded in two to sew the portions 96, 96 as shown in FIG.
I do. Doing the same for all the folds results in a product curtain.

Finally, as shown in FIG. 12, a measuring bar 28 is hooked on the elevating bar 15 of the curtain scale 10 and a product curtain is hung on the bar, and the product curtain is measured and folded for each fold. Can be inspected. In addition, when the dimensions of the product curtain are to be corrected, the height can be determined by raising and lowering the lifting bar 15 and using the cutter 22. The interval between the folds and the size of the folds can be calculated from the width of the curtain (original fabric, sewing width before the fold removal) and the finished width. Is input, the number of folds (can be changed), the height of the folds, the interval between the folds, and the exact numerical value of the next fold are preferably calculated and displayed.

In the above example, the length is determined by using the skirt of the cloth. However, this is not applicable when the skirt has a non-linear shape, for example, a wavy shape. In such a case, contrary to the above-described example, it is preferable to perform centering and centering before hemming, and determine the length using the core portion.

[Brief description of the drawings]

FIG. 1 is a layout diagram showing a preferred embodiment of a curtain sewing system according to the present invention.

FIG. 2 is a schematic perspective view showing a structure of a curtain scale in the embodiment.

FIG. 3 is a perspective view showing an example of using the curtain scale.

FIG. 4 is a perspective view showing another example of use of the curtain scale.

FIG. 5 is a schematic perspective view showing a structure of the interlock sewing machine in the embodiment.

FIG. 6 is a schematic perspective view showing the structure of a lockstitch sewing machine in the embodiment.

FIG. 7 is a schematic perspective view showing a structure of the fold removing sewing machine in the embodiment.

FIG. 8 is a process diagram showing a curtain sewing process.

FIG. 9 is a view showing a fabric subjected to hemming.

FIG. 10 is a diagram showing a cloth (a) with a core and a cloth (b) with a core.

FIG. 11 is a view showing a cloth (a) on which fold stitching has been performed and a cloth (b) on which ring-stitching has been performed.

FIG. 12 is a diagram showing a process of hanging a product curtain and measuring a product.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Curtain scale 11 Ironing board 12 Prop 14 Slider 15 Elevating bar 16 Mounting base 17 Drive unit 18 Operation switch 20 Tape measure (scale) 21 Cutter rail 22 Cutter 24 Knife bar 25 Needle hook block 28 Inspection bar 30 Interlock sewing machine 31 Sewing machine table 32 Conveyor 33 press roller 35 leading puller 38 core 39 core gauge 50 lockstitch sewing machine 51 sewing machine stand 52 conveyor 53 press roller 56 leading puller 70 fold sewing machine 72 fold mountain gauge mechanism 73 slide rail 74 holder block 75 gauge rod 76 pointer 77 scale 78 core width gauge 79 fold interval gauge mechanism 80 holder block 82 knife gauge 83 pointer 84 scale 90 material cloth 91 cloth 92 hem 93 core fixing part Minutes 96 folds 97

Claims (15)

[Claims] 1. A system for sewing a curtain of a desired length, width and folds using a long fabric as a material, wherein a pair of columns are erected on both sides of an ironing board,
An elevating bar extends horizontally between the columns and is slidably supported in the up and down direction, and a pair of needle hook blocks are slidably or detachably supported on the elevating bar,
A mounting base is fixedly or removably attached to one end of the elevating bar, a knife bar extends horizontally and is detachably attached to the mounting base, and a cutter rail is parallel to the elevating bar on the ironing board. A cutter is slidably supported on the cutter rail, and the pair of needle hook blocks are set at intervals corresponding to the cutting width of the fabric, and the material fabric is placed on the hooks of the pair of needle hook blocks. The knife bar is stabbed to enable cutting of the dough, and the knife bar is slid with respect to the cutter rail to a distance corresponding to the length of the dough. A curtain scale that allows extrapolation of the part and the length of the cloth can be determined with the above cutter, a conveyor that feeds the cloth in synchronization with the sewing machine feed, and a raw material for the conveyor A holding roller for holding the ground is provided on the side of the sewing machine stand, and a leading puller for sending the cloth in synchronization with the sewing machine feed is provided immediately in front of the sewing machine holding bar, enabling width joining and cored sewing. An interlock sewing machine, a conveyor for feeding the cloth in synchronization with the sewing machine feed, and a pressing roller for holding the cloth on the conveyor are provided on the side of the sewing machine table, and a leading puller for feeding the cloth in synchronization with the sewing machine feed. Is provided just in front of the sewing machine holding bar, and shows a lockstitch sewing machine that enables the hemming of the fabric, centering stitching and ear stitching, a fold interval gauge mechanism indicating the interval of the fold sewing, and the size of the ridge peak. A fold-up sewing machine, comprising: a fold crest gauge mechanism provided on a sewing machine base; and a fold-up sewing machine that enables fold-up sewing of a desired fold-up at a desired interval. 2. A curtain scale used for cutting and sizing a fabric when sewing a curtain, wherein a pair of columns are erected on opposite sides of an ironing board,
An elevating bar extends horizontally between the columns and is slidably supported in the up and down direction, and a pair of needle hook blocks are slidably or detachably supported on the elevating bar,
A mounting base is fixedly or removably attached to one end of the elevating bar, a knife bar extends horizontally and is detachably attached to the mounting base, and a cutter rail is parallel to the elevating bar on the ironing board. A cutter is slidably supported on the cutter rail, and the pair of needle hook blocks are set at intervals corresponding to the cutting width of the fabric, and the material fabric is placed on the hooks of the pair of needle hook blocks. The knife bar is stabbed to enable cutting of the dough, and the knife bar is slid with respect to the cutter rail to a distance corresponding to the length of the dough. A curtain scale characterized by extrapolating the part and determining the fabric length with the cutter. 3. The curtain scale according to claim 2, wherein said knife bar is provided in two rows, and said cloth is folded into two and can be supported. 4. A curtain scale according to claim 2, wherein said elevating bar is provided with a scale indicating an interval between said pair of needle hook blocks. 5. The curtain scale according to claim 2, further comprising a scale bar that is detachably hooked to the lifting bar and that can measure a finished curtain by suspending the curtain. 6. The curtain scale according to claim 2, wherein a scale indicating a position of the lifting bar with respect to the cutter rail is provided on the support. 7. The curtain scale according to claim 2, further comprising a drive mechanism for raising and lowering the lifting bar by operating a switch. 8. An interlock sewing machine used for width joining and centering sewing of cloth when sewing a curtain, comprising: a conveyor for feeding cloth in synchronization with sewing machine feed; and a press roller for pressing cloth against the conveyor. A pulling puller that is provided on the side of the sewing machine stand and sends the cloth in synchronization with the sewing machine feed is provided just before the sewing machine holding rod,
An interlock sewing machine characterized by being able to carry out width jointing and cored stitching. 9. A tape reel is provided in front of a sewing machine stand, and a wound core is supported on the tape reel so as to be able to be pulled out, and a core is positioned between the tape reel and a sewing machine feed rod. 9. A core gauge is provided.
The described interlock sewing machine. 10. A lockstitch sewing machine used for hem raising, centering and ear stitching of a cloth when sewing a curtain, and a conveyor for feeding the cloth in synchronization with the sewing machine feed and a presser for holding the cloth against the conveyor. A roller is provided on the side of the sewing machine stand, and a leading puller that sends the cloth in synchronization with the sewing machine feed is provided immediately before the sewing machine holding bar,
A lockstitch sewing machine characterized in that the hemming of the fabric, centering and ear stitching are enabled. 11. A sewing machine is provided so as to be attachable to a side of the sewing machine.
A conveyor driven by a drive source of the sewing machine to feed the cloth in synchronization with the sewing machine feed; a pressing roller for pressing the cloth against the conveyor; and a driving source of the sewing machine, which is provided in front of the sewing machine holding rod so as to be supported. A cloth pulling mechanism for feeding the cloth in synchronization with the sewing machine feed. 12. A fold-up sewing machine used for folding a fabric when sewing a curtain, wherein a fold interval gauge mechanism indicating an interval of fold sewing and a fold mountain gauge mechanism indicating a size of a fold mountain are provided on a sewing machine stand. A fold sewing machine provided, wherein fold sewing of a desired fold mountain is enabled at a desired interval. 13. The fold crest gauge mechanism includes a gauge rod inserted into a folded portion of the folded fabric, a holder block for holding the gauge rod, and a gauge rod corresponding to the size of the fold crest. 13. The fold remover according to claim 12, comprising: a fold mountain scale positioned at a position apart from the needle bar of the sewing machine by a distance corresponding to the size of the sewing machine; and a slider mechanism for slidably supporting at least the gauge rod and the holder block in the sewing machine feed direction. sewing machine. 14. The fold removing sewing machine according to claim 13, wherein the slider mechanism has a core width gauge for restricting the at least the gauge rod and the holder block from sliding more than the core width. 15. The fold interval gauge mechanism comprises: a knife gauge; a holder block for holding the knife gauge so as to be slidable in a direction perpendicular to the feeding direction of the dough; and a knife block from the sewing needle bar. 13. The fold removing sewing machine according to claim 12, further comprising: a fold spacing scale positioned at a position corresponding to a distance corresponding to a fold sewing interval.