JPH0727471U - Sewing machine presser for fabric winding - Google Patents

Abstract

(57) [Summary] [Purpose] It is easy to set the sewing start part of the material, and moreover, it is easy to fix the material when the material is over-wound or the material is not fully wound while sewing the material. A sewing machine presser for three-roll sewing or two-roll sewing is provided. [Structure] A winding guide portion 7 for guiding the end of the cloth to be wound is integrally formed on a presser body 2 that is attached and fixed to a sewing machine, and the wound state is received by receiving the end of the wound cloth. The stabilizing receiving portion 14 is formed separately from the winding guide portion 7, and is rotatably attached to the holding body 2 so as to be separated from the winding guide portion 7.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a sewing machine presser for material winding sewing of sewn products.

[0002]

[Prior art]

 As a sewing machine presser for material winding sewing of the sewn product, fold the end of the material in three and sew it on top of the three-winding press for three-roll sewing (see Fig. 5) and fold the end of the fabric in two. However, there is a double roll presser for double roll stitches (see Fig. 6).

The three-winding presser 21 and the two-winding presser 22 include a winding guide portion 24 for guiding the end portion of the cloth to be wound into a pressing body 23 mounted and fixed to the sewing machine, and a wound material. And a receiving portion 25 for receiving the end portion of the three-winding member 21 to stabilize the winding state, and the winding guide portion 24 of the three-winding foot 21 is provided with a guide piece 26 for three-winding sewing. Therefore, the two winding presser 22 does not have this guide piece 26, and the end portion of the cloth is wound and guided by the inner surface 24 a of the winding guide portion 24.

[0004]

[Problems to be solved by the device]

 By the way, when three ends of the material are sewn, the material is fed to the pressers 21 and 22 in the direction of the arrow B. However, this feeding is very difficult at the beginning of sewing (especially, shirts). This is especially true when sewing the hem of the hem because the front part of the hem is folded back.) Even the skilled worker has the problem that it takes time to set the material for sewing.

[0005] Furthermore, when the fabric is overwound or the fabric is not fully wound while sewing the fabric, the receiving portion 25 becomes an obstacle and it is not possible to easily correct the problem on the way. There is also. Therefore, the object of the present invention is to provide a sewing machine presser for fabric winding, which makes it easy to set the fabric at the beginning of sewing and also allows easy correction when the fabric is over-wound or if the fabric is not fully wound. And

[0006]

[Means for Solving the Problems]

 The technical means taken by the present invention to achieve the above-mentioned object are a winding guide portion 7 for guiding the end portion of the cloth to be wound into the presser body 2 which is attached and fixed to the sewing machine, and the wound cloth. In the material presser for sewing the cloth winding sewing machine, which is provided with the receiving portion 14 that receives the end portion of the sewing machine and stabilizes the winding state, the receiving portion 14 is provided so as to be separated from the winding guide portion 7.

[0007]

[Action]

 When setting the sewing start portion of the material on the presser foot 1, the receiving portion 14 is separated from the winding guide portion 7, and in this state, the sewing start portion of the material is rolled and set on the winding guide portion 7, and then, The receiving portion 14 is brought close to the winding guide portion 7 and returned to the original position. Also, if the receiving portion 14 is separated from the winding guide portion 7 even when the material is overwound or the material is not sufficiently wound while sewing the material, the receiving portion 14 does not become an obstacle. No, it can be easily reset.

As described above, by separating the receiving portion 14 from the winding guide portion 7, it is extremely difficult to set the sewing start portion of the cloth and the midway correction such as when the cloth is wound too much. Easy to do.

[0009]

【Example】

 Embodiments of the present invention will be described below with reference to the drawings. 1 to 4, reference numeral 1 denotes a three-winding presser, which is mainly composed of a presser body 2 and a detachable body 3 which is detachable from the presser body 2. At the rear part of the presser body 2, there is provided an attaching part 4 which is attached and fixed to a presser bar provided on the sewing machine so as to be movable up and down via an attaching screw, and the presser part for pressing the material from above from the lower end of the attaching part 4. 5 is extended forward, and a needle hole 6 for inserting a sewing machine needle is formed in the holding portion 5. A support wall 4a is provided on the lower right side of the mounting portion 4 so as to project rightward.

At the front portion of the pressing portion 5, there is provided a winding-in portion 7 for guiding the end portion of the cloth to be wound in three folds. In this winding guide part 7, a fabric feeding part 8 is cut out on the inner side in the left-right direction, a support part 9 is provided on the outer side, and a guide piece 10 is arranged in the fabric feeding part 8. The guide piece 10 is formed in a spiral shape from a spring plate, and guides the end portion of the cloth fed into the cloth feeding section 8 and is folded in three. The end of the tri-folded material is fed to the lower surface side of the pressing portion 5 and fixed by sewing.

Further, an L-shaped plate 11 is screwed on the support portion 9, and the guide piece 11 is fixed to the inside of the front end of the L-shaped plate 11, and the guide piece 11 is replaceable. ing. Further, the right end of the L-shaped plate 11 on the rear side is projected above the separating body 3 and serves to reinforce the separating body 3. A U-shaped support portion 12 fitted so as to sandwich the support wall 4a of the pressing body 2 is provided at the rear portion of the separating body 3. The upper side wall portion and the support wall 4a of the support portion 12 are provided. The separating body 3 is rotatably attached to the holding body 2 about the vertical axis of the set screw 13 by a set screw 13 that penetrates the above from above and is screwed to the lower side wall of the support portion 12. ing.

The separator 3 is formed along the presser body 2, is located in the front of the material feeding portion 8, and receives the end of the material wound by the guide piece 10 from the lower side. In addition to providing the receiving portion 14 for stabilizing the roundness, the knob 15 for facilitating the rotating operation of the separating body 3 is provided. The receiving portion 14 is provided with a needle 16 for assisting the winding of the cloth.

In the above-described structure, when the sewing start portion is set on the presser foot 1 when three-winding sewing is performed, first, the presser foot 1 is retracted to the upper position, and as shown by a phantom line in FIG. The separating body 3 is rotated around the axis of the set screw 13 to separate the receiving portion 14 from the winding guide portion 7. Then, the sewing start portion of the material A is wound into a tri-fold shape and is positioned below the presser body 2, and the presser foot 1 is lowered, so that the wound portion of the material A is guided by the guide piece 10 of the winding guide portion 7. Position it inside the spiral.

Thereafter, the separating body 3 is rotated to return the receiving portion 14 to the original position shown by the solid line in FIG. With the above operation, the sewing start portion is easily set. Also, when the fabric is overwound or the fabric is not fully wound while sewing the fabric, the receiving portion 14 is separated from the winding guide portion 7 to easily correct the winding state. can do.

Further, even when the guide piece 10 is deformed, by separating the receiving portion 14 from the winding guide portion 7, the receiving portion 14 can be easily repaired and adjusted (since the receiving portion 14 does not become an obstacle). it can. The guide piece 10 may be sandwiched between the support portion 9 and the L-shaped plate 11 or may be welded to the support portion 9. Further, in the above-mentioned embodiment, the three winding presser is illustrated, but the present invention may be applied to the two winding presser.

[0016]

[Effect of device]

 According to the present invention, the winding guide portion 7 for guiding the end portion of the cloth to be wound is provided with the receiving portion 14 for receiving the end portion of the wound cloth and stabilizing the winding state so as to be separable. Therefore, by setting the receiving part 14 away from the winding guide part 7, it is possible to set the sewing start portion of the material very easily. Moreover, while the material is being sewn, the material is overwound. It is possible to easily correct the rolled-in state when the fabric is rolled up or when the fabric is not fully wound.

In the case where the winding guide portion 7 is provided with the guide piece 10 for three-winding sewing, the guide piece 10 is deformed by separating the receiving portion 14 from the winding guide portion 7. Repairs and adjustments can be performed extremely easily.

[Brief description of drawings]

FIG. 1 is a plan view of a presser foot.

FIG. 2 is an exploded perspective view of a presser foot.

FIG. 3 is a front view of a presser foot.

FIG. 4 is a side view of a presser foot.

FIG. 5 is a perspective view of a three-winding retainer showing a conventional example.

FIG. 6 is a perspective view of a two-winding retainer showing a conventional example.

[Explanation of symbols]

 1 Presser foot 2 Presser body 7 Enrollment guide section 10 Guide piece 14 Receiving section

Claims (2)

[Scope of utility model registration request] 1. A presser body (2) attached and fixed to a sewing machine.
The winding guide (7) that guides the end of the dough to be rolled up.
A sewing machine presser for cloth winding sewing, comprising: a receiving portion (14) for receiving an end portion of the wound material and stabilizing a wound state, wherein the receiving portion (14) includes a winding guide portion (7). ) A sewing machine presser foot for winding cloth, which is provided so that it can be separated from the sewing machine. 2. A presser body (2) attached and fixed to a sewing machine.
The winding guide (7) that guides the end of the dough to be rolled up.
And a receiving portion (14) for receiving the end portion of the wound material and stabilizing the winding state, and the winding guide portion (7) is provided with a guide piece (10) for three-winding sewing. In the sewing machine presser for cloth winding, the sewing machine presser for cloth winding is characterized in that the receiving portion (14) is detachably provided from the winding guide section (7).