JP2002105838A - Cap frame for embroidery sewing machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improving qualities of an embroidery at a seaming part in an embroidery region. SOLUTION: This cap frame for an embroidery sewing machine is characterized in that a cap frame 1 for an embroidery sewing machine is equipped with a receiving frame 2 which is inserted into the inside of a cap part 62 of a cap 6 having a seaming part 71 thicker than other parts in the embroidery region and receives a peripheral part of the embroidery region 69 of the cap part 62 and with a press band 3 which is wound from the outside of the cap part 62 and nips the peripheral part between the press band and the receiving frame 2, the cap frame 1 is provided with a recessed part 18 for relieving extra thickness based on thickness of the other parts at the seaming part 71.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hat frame for an embroidery sewing machine used for holding a hat when embroidering a cap portion of the hat by an embroidery sewing machine.

[0002]

2. Description of the Related Art FIGS. 11 and 12 show a known hat 61. FIG. The cap 61 is provided with a cap part 62 to be put on the head.
And an eave portion 66 sewn to a front portion 65 of the cap portion 62. The cap portion 62 is provided with a mesh portion 63 provided on the back side of the front portion 65 and a mesh portion 63 provided inside the cap portion 62. The ring-shaped sweat stopper 64 and the cap 6
It is sewn at the edge of the second opening.

[0003] The cap portion 62 is formed by sewing a plurality of (for example, six) pieces of cloth 67 formed in a substantially triangular shape. In the stitching portion 71 of each piece of cloth 67, the seam allowance of each piece of cloth 67 is arranged inside the cap portion 62. The seam allowance is covered with a band-shaped cloth 68 arranged inside the cap portion 62 along the seam 71. Thus, the stitched portion 71 is thicker than other portions of the cap portion 62.

[0004] In the hat 61, the mesh portion 63 and the sweat stop portion 64 are drawn out from the inside of the cap portion 62 as shown by a two-dot chain line in Fig. 12, and further, as shown by solid lines in Figs. The distal end 63 a of the 63 is folded back so as to enclose the sweat preventing portion 64, and is attached to the hat frame. The embroidery area 69 is, for example, a front part 65 of the cap part 62 as shown by a two-dot chain line in the cap part 62 in FIG.
Is provided.

[0005] As shown in FIG. 13 and FIG.
A conventional hat frame 81 for embroidering the front portion 65 of the cap portion 62 is inserted inside the cap portion 62 to receive a peripheral portion 70 of the embroidery area 69 of the front portion 65, A holding band 83 made of an elastic metal flat plate and wound around the cap portion 62 and sandwiching the peripheral portion 70 with the receiving frame 82 is provided. The holding band 83 includes a pair of band pieces 84 and 85 for holding the upper and lower peripheral portions 70a and 70b in the hat height direction of the embroidery range 69 in the hat circumferential direction, and the peripheral portions 70c and 70d.
And a pair of coupling portions 88 for holding the pressure. A rubber piece 86 for preventing slippage is provided on the surface facing the receiving frame 82 of the band piece 84 on the top side and the connecting portion 88. As described above, in the conventional hat frame 81, the holding band 83 holds only the peripheral portion 70 of the embroidery area 69.

When the cap frame 81 is attached to the driving unit 101 for driving the cap frame 81, the embroidery area 6
9 is supported almost directly above the needle plate 105 in the bed 102 of the sewing machine. An embroidery pattern is formed in the embroidery area 69 by cooperation of a hat frame 81 driven by the drive unit 101, a needle 104 provided on the sewing machine head 103 so as to be vertically movable, and a shuttle built in the bed 102. It has become so.

[0007]

However, in the seam 71 of the cap portion 62, as shown in FIG. 15, another portion of the cap portion 62 is formed by the seam allowance of the cloth piece 67 and the band-shaped cloth 68 covering the seam allowance. It is thicker than.
Therefore, when the hat 61 having the seam 71 of the cap portion 62 in the embroidery area (in the example of the hat shown in FIGS. 11 and 12, the center of the front portion 65) is attached to the hat frame 81,
There is a problem in that the stitched portion 71 is raised more than other portions in the embroidery range, and the quality of embroidery in the stitched portion 71 is reduced.

An object of the present invention is to provide a hat frame for an embroidery sewing machine which can solve the above-mentioned problems and can improve the quality of embroidery at a stitched portion within an embroidery range.

[0009]

In order to achieve the above object, a hat frame for an embroidery sewing machine according to the present invention is provided inside a cap portion of a hat having a sewn portion thicker than other portions in an embroidery area. An embroidery sewing machine having a receiving frame inserted to receive a peripheral portion of the embroidery area of the cap portion and a holding band wound from outside the cap portion and holding the peripheral portion between the receiving frame and the receiving frame. In the hat frame for use, the receiving frame is characterized in that a concave portion is provided on an upper surface for allowing an extra thickness in the stitched portion to escape from the other portion.

[0010] The receiving frame is provided with an anti-slip member on its upper surface for preventing displacement of the cap portion, and the concave portion is formed by not disposing the anti-slip member in the concave portion. Can be exemplified.

[0011] Further, the receiving frame is provided with a non-slip member for preventing displacement of the cap portion on the upper surface thereof, and the recess may be formed on the upper surface of the non-slip member.

The holding band may be exemplified by a mode in which a second recess is provided at a position corresponding to the recess on a surface facing the upper surface of the receiving frame.

[0013]

1 to 10 show a hat frame 1 for an embroidery sewing machine according to an embodiment of the present invention. The hat frame 1 supports the embroidery area 69 almost directly above the needle plate 58 in the bed 56 of the sewing machine in a state where the hat frame 1 is attached to the drive unit 57 that drives the hat frame 1 as shown in FIGS. . The embroidery area 69 is embroidered by the cooperation of the hat frame 1 driven by the driving section 57, the needle 55 provided on the sewing machine head 54 so as to be vertically movable, and the shuttle (not shown) built in the bed 56. A handle is formed.

As shown in FIG. 1, the cap frame 1 is inserted inside the cap portion 62 of the well-known cap 61 shown in FIGS. 11 and 12 to receive the peripheral portion 70 of the embroidery area 69 of the cap 61. And a holding band 3 wound around the outside of the cap portion 62 and sandwiching the peripheral portion 70 between the receiving frame 2 and the receiving frame 2.

First, the receiving frame 2 will be described. The receiving frame 2 is formed in a hollow cylindrical shape as shown in FIGS. 2 and 3, and a bed 56 of the embroidery sewing machine is arranged inside the receiving frame 2. One end of the receiving frame 2 in the axial direction is a free end on which a hat 61 is placed, and the other end is a hat frame 1.
Is connected to a driving unit 57 that drives the. The receiving frame 2 includes a receiving frame body 6 mainly receiving the mesh portion 63 and the sweat preventing portion 64 of the hat 61 and a first adjusting frame 7 mainly receiving the eaves portion side peripheral portion 70b of the embroidery area 69.
And a second adjustment frame 8 mainly receiving the top peripheral portion 70a and both side peripheral portions 70c, 70c of the embroidery area 69.

The receiving frame main body 6 has a base end side of the receiving frame 2.
The connecting portion 9 is connected to the driving portion 57, and the connecting portion 9 includes a plurality of fitting concave portions 10 for positioning the driving portion 57. On the outer peripheral surface of the receiving frame body 6,
A flange portion 11 is provided substantially at the center of the receiving frame body 6 in the axial length direction. Cap part 6 in flange part 11
A pair of connecting rods 12 and 13 are provided on an upper surface of the side on which the rear portion 2 is disposed at a distance from each other. Both connecting rods 12 and 13 extend in parallel with the axial length direction of the receiving frame 2. One end of the holding band 3 is rotatably connected to one connecting rod 12. The other connecting rod 13 is provided with a retaining piece 14 to which the other end of the pressing band 3 is detachably retained. Flange 1
On the side where the front part of the cap part 62 in 1 is arranged,
A holding plate portion 15 is provided for holding the mesh portion 63 and the sweat preventing portion 64 pulled out from the inside of the cap portion 62 of the hat 61 against the upper surface of the frame body 6. At the free end side of the receiving frame 2 of the receiving frame main body 6, a mounting portion 6a for mounting the first adjusting frame 7 and the second adjusting frame 8 is integrally formed on the side where the side portion 76 of the cap portion 62 is disposed. Have been.

On the upper surface of the second adjustment frame 8, the embroidery area 6
A pair of left and right non-slip members 16, 16 extending in the circumferential direction of the hat are arranged substantially in a row at a portion that receives the top peripheral portion 70 a of the embroidery region 9.
Non-slip members 17, 17 extending in the height direction of the hat, respectively, are disposed substantially parallel to each other at portions that receive 0c, 70c. The recess 18 formed between the two non-slip members 16 extending in the circumferential direction of the cap is provided in FIG.
As shown in FIG. 10, a concave portion for allowing an extra thickness in the sewn portion 71 to escape from other portions in the embroidery range. The concave portion 18 is formed by disposing the non-slip member 16 in the concave portion 18.

The first adjusting frame 7 and the second adjusting frame 8 are respectively provided with elongated holes 19,
Bolt 21 and nut 2 so that the position can be adjusted in the axial direction to 20
2 attached. The upper surfaces of the receiving frame body 6, the first adjustment frame 7, and the second adjustment frame 8 are clothed surfaces 23. A first window portion 24 and a second window portion 25 are formed on the upholstered surface 23 as shown in FIG. The first window portion 24 is formed in a horizontally long shape extending in the circumferential direction of the receiving frame 2 by the receiving frame 2 free end side edge of the receiving frame main body 6 and the receiving frame 2 base end side edge of the first adjusting frame 7. ing. In the first window portion 24, a mesh portion 63 and a sweat stop portion 64 drawn out of the hat 61 are provided (relieved). The second window 25 is
The edge of the mounting portion 6a of the receiving frame body 6, the edge of the receiving frame 2 at the free end of the first adjusting frame 7, and the edge of the receiving frame 2 at the base end of the second adjusting frame 8 are formed. The second window portion includes a horizontally long, substantially rectangular large opening 25a provided corresponding to the embroidery area 69, and a small opening 25b provided at a position corresponding to the base of both sides of the eaves 66. The large opening 25a and the small opening 25b communicate with each other. Then, by adjusting the mounting positions of the first adjustment frame 7 and the second adjustment frame 8 with respect to the receiving frame main body 6, the first window 24 and the second window 25 (the large opening 25a and the small opening 25b) are adjusted. The size is configured to be adjustable.

Next, the pressing band 3 will be described.
The holding band 3 is made of a flexible and thin metal plate.
As shown in FIG. 5, a band main body 28, an adjustment band portion 29, and a pair of left and right pressing plates 30, 30 are provided. The pressing band 3 presses the upper and lower peripheral portions 70a and 70b in the hat height direction of the embroidery range 69 and the left and right peripheral portions 70c and 70c in the hat circumferential direction.

The band body 28 has a first band piece 31 for pressing the eaves side peripheral portion 70b of the embroidery area 69 in the hat circumferential direction, and is integrally formed on both ends of the first band piece 31, respectively. Connecting portions 36 and 37 for holding the both side portions 76 of the first portion 62. These two connecting portions 36,
Reference numeral 36 denotes a holding portion for holding the vicinity of the base side of both sides of the eave portion 66 and the cap portion 62 in the vicinity.

A pair of left and right first positioning pieces 33 projecting substantially perpendicularly to the surface facing the upper surface of the receiving frame 2 is provided at both ends of the eaves side edge of the band body 28. The first positioning piece 33 locks the opening edge of the cap portion 62 near the base on both sides of the eave portion 66 to perform positioning. Further, both first positioning pieces 33 at the side edge of the eave portion of the band main body 28.
A large number of second positioning pieces 34 and pressing pieces 35 projecting substantially perpendicularly to the surface facing the upper surface of the receiving frame 2 are provided between the first band piece 31 and the side edge of the anti-eave portion of the first band piece 31. ing. The second positioning piece 34 is the front part 6 of the hat 61.
The first band piece 31 is positioned by digging into the seam 77 between the 5 and the eave part 66, and the pressing piece 35 presses the eaves part side peripheral part 70 b of the embroidery area 69 in the hat circumferential direction. The second positioning piece 34 is formed so as to cut into the stitching portion 77 over substantially the entirety of the hat eaves portion side peripheral portion 70b of the embroidery area 69. The protruding length of the holding piece 35 is set to be longer than that of the second positioning piece 34.

The size of each part of the first band piece 31 is as follows.
Although not particularly limited, the protrusion length of the second positioning piece is about 2 m
m, the protrusion length of the holding piece 35 is set to about 4 mm, and the interval between the second positioning piece 33 and the holding piece 35 is set to about 5 mm. Thus, the second positioning piece 34 and the holding piece 35
Is set to 2 mm.

One connecting portion 36 of the band body 28 is rotatably connected to the connecting rod 12, and the other connecting portion 3 is connected to the connecting rod 12.
7 is provided with a hook 38 that is detachably hooked on the hook 14 of the connecting rod 13. The two connecting portions 36 and 37 are disposed in parallel with a space in the width direction of the pressing band 3.
A pair of long holes 39 extending in the length direction of the holding band 3 are provided.

The adjustment band portion 29 includes a second band piece 32 for pressing the top side peripheral portion 70a of the embroidery area 69 in the hat circumferential direction, and a surface of the second band piece 32 opposed to the upper surface of the receiving frame 2. It has a pair of non-slip members 41 attached at intervals and coupling portions 42, 42 integrally formed on both end sides of the second band piece 32, respectively. A plurality of claws 44 projecting substantially perpendicularly from a surface facing the upper surface of the receiving frame 2 are provided at both edges extending in the length direction of the second band piece 32. The pawl 44 is positioned so that the anti-slip member 41 is not displaced in the width direction of the holding band 3. Each of the two connecting portions 42 is provided with a pair of elongated holes 45 extending in the width direction of the press band 3 and arranged in a row at intervals in the width direction of the press band 3. The concave portion 46 formed between the pair of non-slip members 41 is provided with the concave portion 18 on the surface facing the upper surface of the receiving frame 2 of the holding band 3 as shown in FIGS.
Is a second concave portion provided at a position corresponding to.

The holding plate 30 is made of a rectangular rigid metal plate extending in the width direction of the holding band 3, and a non-slip member 47 is attached to a surface facing the upper surface of the receiving frame 2. A pair of bolt portions 48 provided at intervals in the width direction of the holding band 3 are provided upright on the surface of the holding member 3.

A pair of elongated holes 3 extending in the longitudinal direction of the holding band 3 provided on the connecting portions 36 and 37 of the band main body 28.
9, a pair of elongated holes 45 extending in the width direction of the holding band 3 provided on the coupling portions 42, 42 of the adjustment band portion 29, and a pair of bolt portions 48 provided on the holding plate 30, respectively, and a wing nut 49. Thus, the relative positions of the connecting portions 36 and 37 and the connecting portions 42 and 42 can be adjusted in the width direction of the pressing band and in the length direction of the pressing band. Thereby, the relative length between the second band piece 32 on the crown side and the first band piece 31 on the eave part side is configured to be adjustable, and the length of the second band piece 32 on the crown side is set to the eave part side. The first band piece 31 can be formed to be shorter than the length of the first band piece 31. Further, the relative spacing between the two band pieces 32 and 31 is configured to be adjustable.

Next, a method of using the hat frame 1 will be described. First, the sweat preventive portion 64 folded inside the cap portion 62 and the mesh portion 63 are pulled out to the outside of the cap portion 62, and further folded back so that the tip side 63 a of the mesh portion 63 wraps the sweat preventive portion 64. , Hat 6
1 is in the state shown by the solid line in FIG.

Next, in this state, the cap portion 62 is put on the receiving frame 2 from the free end side of the hat frame 1. At this time, the embroidery area 69 of the front part 65 of the cap part 62 is positioned within the large opening 25a of the second window 25. Also, the cap portion 62
The seam allowance of the mesh portion 63, the seam allowance of the sweat stop portion 64, the sweat allowance portion 64, and the mesh portion 63 are connected to the first window portion 2.
Position 4

Next, the holding band 3 is rotated about the connecting rod to cover the front portion 65 of the cap portion 62, and the slack of the cloth in the embroidery area 69 is removed while the hanging member 38 is used for the hanging piece 1.
Connect to 4. Then, as shown in FIGS. 6 to 10, the embroidery area 69 of the hat 61 is stretched while the peripheral portion 70 is pressed against the upper surface of the receiving frame 2 by the pressing band 3.

At this time, the upper and lower peripheral portions 70a and 70b in the height direction of the hat in the embroidery area 69 are substantially equal because the pressing band 3 does not correspond to the amount of the seam 77 rising from the upper surface of the receiving frame 2. If it cannot be held down with a sufficient strength, the hook 38 is removed from the hook 14 and the wing nut 49 is loosened. Then, the relative length between the second band piece 32 on the top of the head and the first band piece 31 on the eaves side is adjusted, and the hook 38 is connected to the hook 14 again. By appropriately repeating this, the pressing band 3 is adjusted so as to press the upper and lower peripheral portions 70a and 70b in the hat height direction of the embroidery range 69 with substantially uniform strength.
Similarly, when the pressing band 3 does not correspond to the size of the embroidery area 69, the second band piece 32
The relative spacing between the first band piece 31 and the first band piece 31 is adjusted.

In this state, as shown in FIGS. 7 and 8, in addition to the seam allowance of the cap portion 62, the seam allowance of the mesh portion 63, and the seam allowance of the sweat stop portion 64, the sweat stop portion 64 and the mesh portion 63 also have the first window. It fits inside the part 24. For this reason, the floating of the embroidery area 69 from the receiving frame 2 on the side of the eaves portion can be reduced as compared with the related art.

The pressing band 3 presses the peripheral portion 70 and the eave portions 6 by the connecting portions 36 and 37.
6 so as to press the cap portion 62 in the vicinity of the base side of the both sides so that the both sides approach each other. At this time, since the small opening 25b is provided on the upper surface of the receiving frame 2 corresponding to the position pressed by the connecting portions 36 and 37, the eaves 66 are provided in the small opening 25b.
Can be pushed into the vicinity of the root side of both sides and the cap portion 62 in the vicinity thereof, and the both sides of the eaves 66 can be pressed closer to each other. In this manner, when the both sides of the cap of the eaves portion 66 are pressed in a direction approaching each other, the eaves portion 66 is bent in an arc shape as shown by a two-dot chain line in FIG. 11 and inclined in a direction away from the embroidery area 69. Therefore, as shown in FIGS. 6 to 8, the hat 61 is held by the hat frame 1 in a state of being inclined in a direction away from the embroidery area 69.

According to the hat frame 1 for an embroidery sewing machine of the present invention configured as described above, the receiving frame 2 is
Is provided on the upper surface to allow excess thickness to escape from other parts in the embroidery range of the embroidery area. Therefore, unlike the related art, when the hat 61 is mounted on the hat frame 1, the sewn portion 71 is embroidered. Either no swelling occurs or the height of the swelling can be reduced as compared to other parts in the range. For this reason, the quality of the embroidery in the stitching portion 71 can be improved as compared with the conventional case.

It should be noted that the present invention is not limited to the above-described embodiment, and may be embodied by appropriately changing the scope of the invention as follows, for example, as follows. (1) Instead of forming the concave portion 18 by disposing the non-slip member 16, forming the concave portion on the upper surface of the non-slip member 16. (2) The second concave portion 46 is not provided. (3) The shape, position, number or the like of the concave portion 18 is appropriately changed according to the structure of the stitching portion 71 of the hat 61 or the thickness, type, position, or number of the cloth.

[0035]

As described above in detail, according to the hat frame for an embroidery sewing machine of the present invention, there is an excellent effect that the quality of embroidery at the stitched portion within the embroidery range can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a hat frame for an embroidery sewing machine according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view showing a receiving frame of the hat frame.

FIG. 3 is a plan view of the receiving frame.

FIG. 4 is an exploded perspective view showing a pressing band of the hat frame.

FIG. 5 is a plan view of the holding band.

FIG. 6 is a side view showing a state where the hat is attached to the hat frame.

FIG. 7 is a side sectional view showing a state where the hat is mounted on the hat frame.

FIG. 8 is a partially enlarged view of FIG. 7;

FIG. 9 is a front sectional view showing a state where the hat is mounted on the hat frame.

FIG. 10 is a partially enlarged view of FIG. 9;

FIG. 11 is a perspective view showing a state where a well-known hat is viewed from obliquely above the front side thereof.

FIG. 12 is a perspective view showing the hat viewed from a diagonally lower rear side.

FIG. 13 is a view showing a conventional hat frame.

FIG. 14 is a side sectional view showing a state where the hat is mounted on the hat frame.

FIG. 15 is a front sectional view showing a state where the hat is mounted on the hat frame.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 hat frame 2 receiving frame 3 holding band 18 concave portion 46 second concave portion 61 hat 62 cap portion 69 embroidery range 70 peripheral portion 71 sewing portion

Claims (3)

[Claims] 1. A receiving frame which is inserted inside a cap portion of a hat having a sewn portion thicker than other portions within an embroidery range and receives a peripheral portion of the embroidery range of the cap portion, and the cap. A hat band for an embroidery sewing machine, which is provided with a holding band wound around the outside of the portion and sandwiching the peripheral portion between the receiving frame and the receiving frame, wherein the receiving frame has an extra portion compared to the other portion of the sewing portion. A hat frame for an embroidery sewing machine, wherein a concave portion for releasing a thickness is provided on an upper surface. 2. The receiving frame is provided with a non-slip member for preventing a displacement of a cap portion on an upper surface of the receiving frame, and the concave portion is formed by not disposing the non-slip member in the concave portion. The hat frame for an embroidery sewing machine according to claim 1 formed. 3. The receiving frame according to claim 1, wherein a non-slip member for preventing displacement of the cap portion is provided on an upper surface of the receiving frame, and the concave portion is formed on an upper surface of the non-slip member. Hat frame for embroidery sewing machine.