KR101575700B1 - A sewing machine comprising a fabric shape transforming assistant device and an ironing device and a sewing unit - Google Patents

A sewing machine comprising a fabric shape transforming assistant device and an ironing device and a sewing unit Download PDF

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Publication number
KR101575700B1
KR101575700B1 KR1020150110917A KR20150110917A KR101575700B1 KR 101575700 B1 KR101575700 B1 KR 101575700B1 KR 1020150110917 A KR1020150110917 A KR 1020150110917A KR 20150110917 A KR20150110917 A KR 20150110917A KR 101575700 B1 KR101575700 B1 KR 101575700B1
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KR
South Korea
Prior art keywords
fabric
frame
folding guide
guide portion
sewing
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KR1020150110917A
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Korean (ko)
Inventor
강희옥
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(주)성원아이엔지
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Priority to KR1020150110917A priority Critical patent/KR101575700B1/en
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Publication of KR101575700B1 publication Critical patent/KR101575700B1/en

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    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B35/00—Work-feeding or -handling elements not otherwise provided for
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B35/00—Work-feeding or -handling elements not otherwise provided for
    • D05B35/02—Work-feeding or -handling elements not otherwise provided for for facilitating seaming; Hem-turning elements; Hemmers

Abstract

The present invention relates to a sewing machine, and more particularly, to a sewing machine capable of easily folding auxiliary fabrics so that overlapping between an auxiliary fabric folded and a main fabric can be stably performed, .
The present invention relates to a sewing machine for sewing a first raw fabric and a second raw fabric to be sewn while sewing a rim of a first raw fabric to a first raw fabric, A shape deforming auxiliary for deforming the arrangement shape so as to be discharged in a state of being deformed; An ironing device disposed adjacent to the discharge portion of the far-end deformation supporting tool and heating and pressurizing a portion where the first raw fabric and the second raw fabric are overlapped with each other while the second raw fabric surrounds the rim of the first raw fabric; And a sewing unit arranged next to the ironing unit for sewing the sewing unit such that the first and second ends of the first and second ends of the ironing unit are overlapped with each other so that two rows of the stitches are formed. to provide.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a sewing machine having a fabric shape deformation assist device, an ironing device, and a sewing unit,

The present invention relates to a sewing machine, and more particularly, to a sewing machine capable of easily folding auxiliary fabrics so that overlapping between an auxiliary fabric folded and a main fabric can be stably performed, .

When producing a product using fabric such as clothing or other bags, the auxiliary fabric is folded at the end or edge of the main fabric, and then the fabric is overlapped and stitched.

In this case, a process of folding the auxiliary fabric in half, a process of stably holding the folded auxiliary fabric with the main fabric efficiently, and a process of stably stitching the double stitches in such a state are required And Japanese Unexamined Utility Model Publication No. 6-62982 (published on Sep. 6, 1994) exists as an example of this prior art.

However, there is a problem in that these processes are performed in separate areas or manually, and thus there is a limit in reducing cost and working time.

The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a method of folding auxiliary fabrics, a process of overlapping auxiliary fabrics, a process of overlapping main fabrics and auxiliary fabrics, So that the sewing machine can be formed in a series of continuous processes, thereby saving cost and time.

In order to achieve the above object, the present invention provides a sewing machine for sewing a first raw fabric and a second raw fabric to be sewn while wrapping the rim of the first raw fabric to a first raw fabric, A deformation supporting member for deformation of an arrangement shape of the deformation preventing member so that a second deposed fabric is discharged in a folded state; The ironing device is provided next to the ironing device so that the first fabric and the second fabric that have passed through the ironing device are overlapped with each other to form two And a sewing unit for sewing the stitches so that rows of stitches formed at the same time are displayed.

The first frame includes a frame folding guide formed to be folded toward the movement direction of the fabric, a discharge port having a predetermined width at the front, and a frame folding guide which guides both edges of the fabric to be folded inwardly. ; And a second frame having a center folding guide portion formed to be folded toward the moving direction of the fabric and welded or joined to the inside of the first frame and guided to fold the center of the fabric.

And a fabric entry guide provided in the second frame and wound around the fabric so that the second fabric can enter between the first frame and the second frame without being twisted,

The fabric entry guide includes a wire bent in a zigzag pattern, and a roller arranged to be rotatable thereon and guiding the movement of the fabric.

The edge folding guide portion is provided with two vertically extending sections, each end portion of which is bent upward and downward, and the center folding guide portion is disposed on the side of the edge folding guide portion in a bent form.

The frame folding guide portion includes an upper frame folding guide portion and a lower frame folding guide portion. The upper frame folding guide portion extends from the upper frame of the first frame and is bent downward inwardly. The lower edge folding guide portion extends from the lower edge of the first frame and is bent upwardly inward and then bent downward again so that the second fabric And the lower edge of the upper folded portion is formed as an upper folded space that can be folded inward.

The center folding guide portion is folded into a U-shape, and a central folding space is formed between the center folding guide portion and the center of the inner surface of the first frame so that the central portion of the fabric can be folded.

And a stopping protrusion provided on the outlet so as to guide the discharged end in the discharge direction, and to prevent movement in the reverse direction.

A stationary blade portion provided at a lower portion of the first frame and connected in the left and right direction, and a fixed holder provided on the table and fixed by fixing the stationary blade, wherein the stationary blade portion is formed in a bent shape.

The ironing device includes a body portion in which a hot wire is disposed; And a fixing unit for fixing the main body to the table. The main body and the upper surface of the table are spaced apart from each other with the first and second ends overlapping with each other.

The sewing unit comprising: a pair of needles spaced apart from each other; A driving unit for operating the needles such that a pair of needles simultaneously move vertically; And a presser foot which has a through hole through which a pair of needles pass and which presses the overlapping portion of the first and second fabrics.

According to the present invention, the second fabric, which is an auxiliary fabric for wrapping and finishing the main fabric, can be easily and quickly folded.

Particularly, since the rim of the auxiliary fabric can be folded inward, a neat finish can be achieved.

Since the first and second raw fabrics pass through the ironing device in the overlapped state, the first and second ends can be brought into close contact with each other.

In this state, a pair of spaced stitches are formed by a pair of needles, and sewing of the first and second fabrics can be completed quickly between the first and second fabrics.

1 is a perspective view of a sewing machine according to the present invention.
2 is an exploded perspective view of a far-end shape deformation support according to the present invention.
FIG. 3 is a front cross-sectional view of each region of the far-end shape deformation support according to the present invention and shows the shape of the deformed fabric.
FIG. 4 is a front view showing the shape of the iron device and the first and second fabrics positioned thereunder according to the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and the manner of achieving them, will be apparent from and elucidated with reference to the embodiments described hereinafter in conjunction with the accompanying drawings.

However, it is to be understood that the present invention is not limited to the disclosed embodiments, but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It is intended that the disclosure of the present invention be limited only by the terms of the appended claims.

Also, terms used herein are for the purpose of illustrating embodiments and are not intended to limit the invention.

In the present specification, the singular form includes plural forms unless otherwise specified in the specification. &Quot; comprises "and / or" comprising "used in the specification do not exclude the presence or addition of components other than the components mentioned.

Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense commonly understood by one of ordinary skill in the art to which this invention belongs.

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

As shown in Fig. 1, the sewing machine 1 according to the present invention includes a first fabric (main fabric) A and a second fabric (auxiliary fabric) B which are overlapped with each other, , And a stitching component to form a double stitch.

The components are as follows.

A deformation supporting auxiliary member 100 which is in a planar state and which is folded in half after being introduced into the second front end B of the table 10 while being spread on the table 10, The ironing device 200 is provided to flatten the overlapping portion of the second fabric B in a state in which the second fabric B is folded to the edge of the first fabric A by using a high temperature and a pressing force.

A sewing unit 300 is provided at the rear of the ironing device 200 and includes a pair of needles 310 that are stitched so as to form a double stitch S thereon.

The sewing unit 300 includes a pair of needles 310, a presser foot 312 having a pair of needle through holes 311 through which the pair of needles 310 pass, a pair of needles 310, And a driving unit 320 for simultaneously moving them.

The far-end shape deforming auxiliary member 100 is specifically mounted on the lower part of the first frame 110, the second frame 120, the far-end entrance guide 130 and the first and second frames 110 and 120 And includes a fixed wing portion (140).

The table 10 is provided with a fixing holder 11 for fixing the stationary vanes 140.

Whereby the farthest shape auxiliary tool 100 is fixed to the table 10 so that its position and posture can be stably maintained.

The fabric entrance guide 130 is formed of a metal wire 131 provided in the shape of a jig jig and is disposed on the rear side of the second frame 120 and has one end thereof on the rear side of the second frame 120 Respectively.

A roller 132 for rolling operation is disposed on the far-right entrance guide unit 130.

The second fabric B passes the rollers 132 alternately in a zigzag fashion.

With this structure, the second end B can be completely opened and flow into the first and second frames 110 and 120 at the same overall speed.

Specific configurations of the first and second frames 110 and 120 will be described in detail later.

A discharge port 111 through which the folded second fabric B is discharged is provided in front of the first frame 110.

The discharge port 111 is provided with a latching protrusion 111a for smoothly discharging the folded second fabric B in the forward direction (discharge direction), but preventing the second fabric B from moving in the reverse direction.

The latching jaw 111a is formed to face the upper and lower portions of the discharge port 111, and the width thereof becomes narrower from the inside to the outside.

When the folded second fabric B is discharged, the rim of the first fabric A is inserted between the folded spaces.

The first and second fabrics A and B thus overlapped move to the lower portion of the ironing device 200.

Even if the first and second ends A and B are overlapped, the second end B may be slightly excited with respect to the first end A. By heating and pressing the overlapped portion of the ironing device 200 Such excited states can be changed into mutually adhering states.

To this end, a heater 201 for heating may be accommodated in the ironing unit 200.

The distance between the lower surface of the ironing unit 200 and the upper surface of the table 10 is preferably slightly larger than the overlapping thickness of the first and second ends A and B.

The sewing unit 300 is provided with a pair of needles 310 spaced apart from each other as described above and the needle through holes 311 are formed on the presser foot 312 so as to be spaced apart from each other.

Therefore, when the overlapped portions of the first and second raw fabrics A and B passing through the ironing device 200 pass under the presser foot 312, the pair of needles 310 are stitched while moving in the same direction in the vertical direction To complete a pair of mutually spaced stitches (S).

Thus, the sewing of the first fabric (A) and the second fabric (B) is completed.

Fig. 2 is an exploded perspective view of the far-end shape deformation support 100. Fig.

The first frame 110 is wider in width from the rear toward the front, smaller in vertical height, and in a vertically symmetrical state.

And a discharge port 111 is formed at the frontmost position.

The upper and lower rims are curled inwardly from the rear to the front. The degree of curling increases as the distance from the rear to the front increases, and the degree of bending of the curled portion increases as the distance from the rear increases.

Thus, the upper edge and the lower edge of the curled portion form an upper edge folding guide portion 113 and a lower edge folding guide portion 114, which guide the edges of the fabric to be folded.

The central portion of the first frame 110 is also folded along the forward direction from the rear, which constitutes the central pointed guiding portion 112, which serves to fold the central portion of the second fabric B.

The center folding guide 112 is provided in a 'U' shape that is laid down.

The rearmost chamber 115 of the first frame 110 is inclined outwardly to form an entrance of the fabric, which is bent outwardly to enlarge the entrance of the second fabric B so that the second fabric B can enter smoothly do.

The second frame 120 also has a wider width and a smaller vertical height from the rear to the front, and is realized in a vertically symmetrical state.

The central portion of the second frame 120 is also significantly bent as it goes from the rear to the front to form the central folding guide portion 122, Thereby forming a center folding space 151 (see FIG. 3) which guides the center of the fabric together with the center folding guide portion 122.

The second frame 120 is provided with a sight window 123 which can be moved forward by hanging on the fabric using a thin stick or the like while checking the position of the entered fabric.

The front end of the far-end entrance guide 130 is attached to the rear side of the second frame 120 by welding or the like.

Fig. 3 (a) is a sectional view of the stop of the far-end deforming guide 100 and shows a state in which the shape of the second far end B is deformed. Fig. 3 (b) FIG. 3 (c) is a sectional view of the discharge port 111 of the far-end deforming guide 100, and FIG. 3 (c) is a cross- And the shape of the second fabric B is shown.

Here, the central portion of the first frame 110 and the central portion of the second frame 120 are bent to form a central folding space 151.

The center folding space 151 is formed by folding a central portion of the first frame 110 and the center folding guide portion 112 is located on the left side of the center folding space 151, A portion 122 is located.

The central folding guide portion 112 of the first frame 110 and the central folding guide portion 122 of the second frame 120 become more and more curved toward the forward direction, The distance from the back to the front becomes smaller.

The upper edge folding guide portion 113 and the lower edge folding guide portion 114 formed by curling the upper and lower edges of the first frame 110 inward may be folded inward An upper folding space 152 and a lower folding space 152 are formed.

At this time, both ends of the center folding guide portion 122 of the second frame 120 are preferably formed adjacent to the upper folding guide portion 113 and the lower folding guide portion 114, respectively.

The distance between the lower frame folding guide portion 114 and the upper frame folding guide portion 113 is reduced toward the front side.

As shown in Fig. 1, the front end of the second fabric B before entering the cloth-shape deformation assist tool 100 or immediately after entering the cloth-like deformation support tool 100 is in a state of being vertically upright in an 'l' shape.

3 (a), the center portion of the second fabric B is folded by the center folding guide space 151. As shown in Fig.

At the same time, the upper and lower frame edges B1 and B2 of the second fabric B also bend and begin to fold inward.

Therefore, the positive end face of the second fabric B becomes a "C"

3 (b), the center portion of the second fabric B is further bent so that the upper edge B1 and the lower edge B2 ) Are also folded toward the inner side more and more.

3 (c), when the folded fabric is folded in half, the upper edge B1 and the lower edge B2 are completely in a state of 180 degrees as shown in FIG. 3 (c) Folded inner space B4.

The second fabric B folded in this state wraps the rim of the first fabric A and passes under the iron device 200 as shown in Fig. 4 in this state.

The ironing device 200 includes a main body 210 in which a hot wire is disposed and a fixing part 220 for fixing the main body 210 to the table 10, 10, a spacing space 230 through which the first and second ends A and B are overlapped can be formed.

The fixing unit 220 is biased to one side of the lower surface of the main body 210 to fix the main body 210 so as to be separated from the upper surface of the table 10.

The bottom of the ironing device 200 completely covers the rim of the first fabric A while the second fabric B is folded and the rim of the first fabric A is wrapped around the second fabric A. [ (B).

The upper edge B1 and the lower edge B2 of the second fabric B are in close contact with the upper surface and the lower surface of the first fabric A, respectively.

In this state, when moving to the sewing unit 300, a pair of needles 310 are moved in the up and down direction to form a pair of continuous stitches S so as to perform sewing between the first and second fabrics A and B Complete.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be appreciated that one embodiment is possible.

Accordingly, the true scope of the present invention should be determined by the technical idea of the claims.

100: fabric shape deformation support 110: first frame
120: second frame 200: ironing device
300: sewing unit

Claims (10)

A sewing machine for sewing a first raw fabric and a second raw fabric to be sewn while wrapping a rim of the first raw fabric to a first raw fabric,
A deformation supporting means for deforming the arrangement of the second fabric so as to discharge the second fabric in a folded state;
An ironing device disposed adjacent to the discharge portion of the far-end deformation supporting tool and heating and pressurizing a portion where the first raw fabric and the second raw fabric are overlapped with each other while the second raw fabric surrounds the rim of the first raw fabric;
And a sewing unit arranged next to the ironing unit for sewing a portion of the first fabric and the second fabric, which have passed through the ironing unit, overlap so that two rows of mutually spaced stitches are formed,
The fabric type deformable member may include a first frame having a frame folded toward the movement direction of the fabric and having a predetermined width in front and having a frame folding guide portion for guiding folds of both ends of the fabric, and;
A second frame having a center folding guide portion which is welded or joined to the inside of the first frame and folded toward the moving direction of the fabric and which guides the center of the fabric to be folded,
A stopper provided at the discharge port to guide the discharge end of the discharge end in the discharge direction,
A fixed wing provided at a lower portion of the first frame and connected in the left and right direction,
And a fixing holder provided on the table and fixedly fitted with the fixed blade,
Wherein the fixed wing portion is formed in a bent shape. delete The method according to claim 1,
And a fabric entry guide provided in the second frame and wound around the fabric so that the second fabric can enter between the first frame and the second frame without being twisted,
Wherein the fabric entrance guide comprises a wire folded in a zigzag pattern, and a roller arranged rotatably thereon for guiding movement of the fabric. The method according to claim 1,
The edge folding guide portion is provided with two vertically extending guide portions each having a cross section bent upwardly and downwardly,
And the center folding guide portion is disposed in a bent shape on the side of the edge folding guide portion. 5. The method of claim 4,
The rim folding guide includes an upper rim folding guide portion and a lower rim folding guide portion,
The upper frame folding guide portion extends from the upper edge of the first frame and is bent downward inwardly. The upper folding guide portion is upwardly bent to form an upper folding space in which the upper edge of the second fabric can be folded inward,
The lower frame folding guide portion extends from the lower frame of the first frame and is bent upwardly inward and then bent downward again to form an upper folding space in which the lower edge of the second fabric can be folded inward . 6. The method of claim 5,
The center folding guide portion is bent into a U-shape,
And a center folding space is formed between the center folding guide and the center of the inner surface of the first frame so that the center of the fabric can be folded.


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KR1020150110917A 2015-08-06 2015-08-06 A sewing machine comprising a fabric shape transforming assistant device and an ironing device and a sewing unit KR101575700B1 (en)

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KR1020150110917A KR101575700B1 (en) 2015-08-06 2015-08-06 A sewing machine comprising a fabric shape transforming assistant device and an ironing device and a sewing unit

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101724101B1 (en) 2016-08-09 2017-04-18 조한길 Sewing machine
KR101734961B1 (en) 2016-08-09 2017-05-12 조한길 Sewing machine
KR101891313B1 (en) * 2017-11-01 2018-09-28 최진화 Manufacturing apparatus which makes wrinkled fabric for cleaning and manufacturing method thereof
CN108754895A (en) * 2018-08-23 2018-11-06 远梦家居用品股份有限公司 A kind of three-in-one sewing assistor
KR101928384B1 (en) * 2017-12-05 2018-12-14 김재교 Automatic sewing apparatus for safety net and safety net manufactured using the same
CN110074494A (en) * 2019-05-27 2019-08-02 张家港旭芳成衣有限公司 A kind of shirt left front slide part and the method for manufacturing shirt left front with it
KR102036473B1 (en) 2019-01-25 2019-11-26 여권택 The Continuous processing equipment of Shaded area Plastic house shading
KR102213456B1 (en) * 2020-07-17 2021-02-05 한제헌 Apparatus for continuous production of band member for clothes with built-in core material
KR20210109140A (en) * 2020-02-27 2021-09-06 주식회사 쉬크 Epaulette manufacturing method
KR102334445B1 (en) 2021-05-20 2021-12-03 주식회사 와이아이 The Green house horizontal thermal insulation cover double opening and closing device
KR102471636B1 (en) 2021-06-21 2022-11-28 노길호 The A safety device to prevent jamming of the transfer rod for shredding radish
CN110074494B (en) * 2019-05-27 2024-04-26 张家港旭芳成衣有限公司 Shirt top pulling barrel and method for manufacturing shirt top by using same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000296285A (en) 1999-04-15 2000-10-24 Gunze Ltd Tape cloth processing device
JP2002245116A (en) 2001-02-14 2002-08-30 Juki Corp Attachment designing device and design program

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000296285A (en) 1999-04-15 2000-10-24 Gunze Ltd Tape cloth processing device
JP2002245116A (en) 2001-02-14 2002-08-30 Juki Corp Attachment designing device and design program

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101724101B1 (en) 2016-08-09 2017-04-18 조한길 Sewing machine
KR101734961B1 (en) 2016-08-09 2017-05-12 조한길 Sewing machine
KR101891313B1 (en) * 2017-11-01 2018-09-28 최진화 Manufacturing apparatus which makes wrinkled fabric for cleaning and manufacturing method thereof
KR101928384B1 (en) * 2017-12-05 2018-12-14 김재교 Automatic sewing apparatus for safety net and safety net manufactured using the same
CN108754895A (en) * 2018-08-23 2018-11-06 远梦家居用品股份有限公司 A kind of three-in-one sewing assistor
CN108754895B (en) * 2018-08-23 2023-12-22 远梦家居用品股份有限公司 Three-in-one sewing auxiliary device
KR102036473B1 (en) 2019-01-25 2019-11-26 여권택 The Continuous processing equipment of Shaded area Plastic house shading
CN110074494A (en) * 2019-05-27 2019-08-02 张家港旭芳成衣有限公司 A kind of shirt left front slide part and the method for manufacturing shirt left front with it
CN110074494B (en) * 2019-05-27 2024-04-26 张家港旭芳成衣有限公司 Shirt top pulling barrel and method for manufacturing shirt top by using same
KR20210109140A (en) * 2020-02-27 2021-09-06 주식회사 쉬크 Epaulette manufacturing method
KR102462021B1 (en) * 2020-02-27 2022-11-25 주식회사 쉬크 Epaulette manufacturing method
KR102213456B1 (en) * 2020-07-17 2021-02-05 한제헌 Apparatus for continuous production of band member for clothes with built-in core material
KR102334445B1 (en) 2021-05-20 2021-12-03 주식회사 와이아이 The Green house horizontal thermal insulation cover double opening and closing device
KR102471636B1 (en) 2021-06-21 2022-11-28 노길호 The A safety device to prevent jamming of the transfer rod for shredding radish

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