JP2816842B2 - How to sew a hook base to a curtain - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

2. Description of the Related Art Conventionally, in order to adjust the height of a suspended curtain by raising and lowering a hook inserted into a suspension ring of a curtain rail fixed to a window in a room, the hook 1 is moved up and down as shown in FIG. A sewing machine 8 is sewn into a fold 5 of a curtain 4 with a sewing machine 8 provided with a slidably supported and stoppable rack 2 and a sewing machine sewable plastic base 3.
Was.

Conventionally, however, as shown in FIG. 1, after the fold 5 of the curtain 4 is formed by a fold forming body and set on a sewing machine, only the base 3 of the hook 1 is inserted into the fold 5 again. Both were sewn 6,7.

Therefore, in the prior art, since the folds 5 and the base 3 are set on the sewing machine 8 before and after each separately before sewing, the work is complicated and much time is required.

[0004] Conventionally, unless the pleats are released from the pleats 5 and retreated from the sewing machine 8, the pleats become obstacles and interfere with collision. There was an inconvenience that the base support for moving back and forth could not be operated. .

Conventionally, when the base 3 is inserted into the pleats 5, the curtain 4 above the preformed pleats 5 is used.
Is lifted upward and separated, and the base 3 is inserted together with the base support 10 into the upper and lower gaps of the curtain 4.
Although the curtain 4 is held by the clasp 11, the base 3
The height of the previously formed pleats 5, especially at the tip, is uneven due to the insertion.

[0006]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned deficiencies of the prior art, and simplifies the operation of inserting the base 3 of the hook 1 into the fold 5 of the curtain 4 and setting the same on the sewing machine 8 to save time. Reduce the pleats 9 to the pleats 5 and the sewing machine 8
It is an object of the present invention to enable the base support 10 to be inserted into the pleats 5 without being detached from the pleats 5 and to make the heights of the optical ends of the pleats 5 the same during the insertion so as to prevent irregularities. .

[0007]

Means for solving the problems In the present invention, a fabric of a curtain which has been stretched horizontally is relaxed horizontally to form a fabric projection which projects vertically in an arc shape, and then a fold and a valley are vertically formed in the fabric projection. Relatedly, at the same time, insert a base support holding a base for vertically moving and locking a hook for adjusting the height of the curtain during suspension into the inside of the folds and valleys. A method of sewing a hook base of a curtain, in which after the base support is horizontally supplied to the sewing machine, the base holding of the base support is released, and then the folds and valleys are sewn to the base.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention is configured as follows. Sewing machine The sewing machine 8 applied to the present invention is a sewing machine for forming lock stitches. The sewing machine 12 includes a sewing needle 12 that moves up and down on a vertical line to form a seam, and a curtain 4 that is arranged parallel to the sewing needle and horizontally arranged. Needle 11 that can be pierced up and down and removed
A cloth support plate 13 horizontally arranged on the bed and on which the curtain 4 is placed horizontally, and a cloth pressing plate 14 arranged in parallel with the cloth support plate 13 and capable of pressing and releasing the curtain 4 thereon by elastic force. The cloth support plate 13 and the cloth pressing plate 14 are both provided with grooves through which the retaining needle 11 and the sewing needle 12 penetrate, and can move horizontally back and forth and right and left when the curtain 4 is pressed and sandwiched.

The fold forming body 9 to be applied to the present invention always moves to the right outside of the sewing machine 8 and can be moved and separated into the above-mentioned mechanisms of the sewing machine 8.
Can be rotated clockwise and counterclockwise on the right outside.

Pleated body 9... Pleated body 9 applied to the present invention is always provided with upper left clamp 15a, lower left clamp 15b, upper right clamp 16a, and lower right clamp 16b so as to be separated to the left and right and also to the upper and lower sides. Along with
The left and right sets are individually operable upward and downward so as to simultaneously contact and open up and down simultaneously, and the left and right sets are movable left and right so as to approach and separate from each other in units of sets.

The left and right upper and lower clamps 15a, b, 16
In the middle of a and b, a left folding plate 17a and a right folding plate 17b are arranged above and a left ruler plate 18a, a middle ruler plate 18b, and a right ruler plate 18c are arranged below. At the same time, the upper and lower sets are simultaneously movable up and down so as to mesh with and separate from each other, and the lower set approaches and separates toward the middle ruler plate 18b, and the left ruler plate 18a moves to the right. It enables left-right movement to move to the left and return to the left and right.

Further, the lower right ruler plate 18c can be moved up and down between two positions slightly further up and down from the upper end and the lower end in the vicinity of the left side of the lower right ruler plate 18c. And a base support 10 which can be opened and closed so as to pinch and release.

A control device (not shown) applied to the present invention mechanically operates the sewing machine 8 and the fold forming body 9 in the following order as shown in FIGS. As shown in FIG.

In the present invention, the respective devices of the sewing machine 8 and the fold forming body 9 operate in the following order as shown in FIGS. a: FIG. 3... each device of the sewing machine 8 is stopped, the fold forming body 9 is separated outward from the sewing machine 8 and stopped, and each device is stopped vertically and horizontally.

B: FIG. 4... After one fabric 19 of the curtain 4 is inserted while being horizontally tensioned between the left and right upper and lower clamps 15 a and 16 a and 16 a and b which are left and right and up and down. Then, the upper left clamp 15a and the upper right clamp 16a are simultaneously lowered so as to approach the lower left clamp 15b and the lower right clamp 16b, and the cloth 19 is sandwiched.

C: FIG. 5...
b, 16a and b move to the right and left toward the center of each other and stop, and at the same time, the base support 10 with the base 3 rises slightly above the upper end of the right ruler plate 18c and stops, and the fabric 19 Protrudes vertically in an arc shape, and its cloth projections 19
The base support 10 holding the base 3 is inserted inside a.

D: FIG. 6 At the same time as the left and right folding plates 17a, b are lowered, the left middle right ruler plates 18a, b, c are raised,
When the arc-shaped fabric 19 forms three fold peaks 20 and two fold valleys 21 above and below, both the upper and lower stops, and the right and left ruler plates 18a and 18c are moved rightward so as to approach the middle ruler plate 18b. Move to the left and stop.

E: FIG. 7, FIG. 8...
Rotate 90 degrees counterclockwise and stop so that the folds and valleys 20 and 21 are positioned horizontally, and then move to the left so that the folds and valleys 20 and 21 are below the cloth pressing plate 14. After being placed on the cloth support plate 13 and positioned below the sewing needle 12 and the clasp 11 and then stopped, the clasp 11 is lowered and the groove of the cloth pressing plate 14 and the base support 10 are clamped. Base 3 and Mt. Hida,
It stops through the valleys 20 and 21 and the groove of the cloth support plate 13.

F: FIG. 9: The left and right folding plates 17a, b are moved to the left and stopped, and at the same time, the middle left and right ruler plates 18a, b, c.
To the right and stop, and Hidayama, Valley 20, 2 respectively
At the same time, the left and right ruler plates 18a and 18c are moved up and down after the base supporter 10 is removed from the base 3 and then moved rightward and stopped.

G: FIG. 10... The cloth pressing plate 14 is lowered to press the ridges and valleys 20 and 21 onto the cloth supporting plate 13 and then stopped, and the left and right vertical clamps 15 a and 16 a and 16 a and b are stopped. At the same time, the base 3 is lowered to position the base 3 in the middle of the two pleat valleys 21. Then, the clasp 11 is raised to produce pleats, valleys 20, 21.
And stops after being removed from base 3.

H: FIG. 11... Left and right upper and lower clamps 15 a.
After the b, 16a and b are simultaneously raised and stopped, and then separated to the right and left, the entire fold forming body 9 is moved away from the sewing machine 8 to the right and then stopped.

I: FIG. 12... After the pleat forming body 9 is rotated clockwise by 90 degrees and stopped to restore the state shown in FIG. 3, the sewing needle 12 is moved up and down to form pleat peaks, valleys 20 and 21. And the base 3 are integrally sewn.

[0023]

[Other Embodiments] The base support 10 with the base 3 of the hook 1 is formed of the cloth 1 of the curtain 4 as shown in FIG.
In relation to the time when the vertical arc-shaped protruding portion is formed at 9 and at the same time, simultaneously move inside the vertical arc-shaped portion, or d: as shown in FIG. 6, the left and right folding plates 17a, b and the left middle right When the ruler plates 18a, b, c move up and down and mesh with each other to form folds, valleys 20, 21 in the arc-shaped projection 19a of the cloth 19 of the curtain 4, the folds, valleys and valleys are simultaneously formed in connection with the formation. You may move to.

[0024]

According to the present invention, the sewing machine 8,
Since the fold forming body 9 and the control device are configured and operated, the following effects are obtained.

With the base support 10 and the base 3,
At the same time as the formation of the arc-shaped protrusions of the cloth 19 of the curtain 4 or the formation of the folds and valleys 20 and 21, they are moved inward and inserted into them in conjunction with them, so that the setting work on the sewing machine 8 is simplified. This has the effect of reducing time.

Further, the base support 10 of the present invention is disposed near the side of the right ruler plate 18c in the fold forming body 9, moves forward and backward in parallel with it, and clamps and opens the base 3 to form a fold. Since the supply and detachment to the sewing machine 8 and the rotation in the clockwise and counterclockwise directions are performed with the body 9, the ruler plate 1 is rotated.
8 has the effect of smoothly moving back and forth without interfering or colliding with the folding plate 17 and the clamps 15 and 16 to pinch and open the base 3.

Further, the base support 10 holding the base 3 of the hook 1 according to the present invention advances and retreats in parallel to the side of the right ruler plate 18c, and moves inside or outside the arc-shaped protrusion 19a of the cloth 19 of the curtain 4. The pleats are advanced and retracted without contacting the insides of the pleats and valleys 20 and 21, and are supplied to the sewing machine 8 in that state, so that the height of the pleats 20 is maintained at the same height and the irregularity is maintained. To play.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a state in which a hook base is sewn to the inside of a curtain fold.

FIG. 2 is a plan view showing a base on which a hook can be slid.

FIG. 3 is a plan view of a pleat forming body provided with a device for forming curtain pleats and inserting a hook base into the pleats, and a side view of a sewing machine opposed thereto.

FIG. 4

FIG. 12 is a side view showing the formation of curtain folds, the insertion of hook bases into the folds, their supply to the sewing machine and sewing.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Hook 2 Rack 3 Base 4 Curtain 5 Fold 6 Sewing 7 Sewing 8 Sewing machine 9 Folding body 10 Base support 11 Staying needle 12 Sewing needle 13 Cloth support plate 14 Cloth pressing plate 15a Upper left clamp 15b Lower left clamp 16a Upper right clamp 16b Lower right Clamp 17a Left folding plate 17b Left folding plate 18a Left ruler plate 18b Middle ruler plate 18c Right ruler plate 19 Cloth 19a Cloth protrusion 20 Hidayama 21 Hidadani

Claims (2)

(57) [Claims] 1. In connection with the formation of a fabric projection which relaxes a horizontally tensioned curtain fabric horizontally and projects vertically in an arc,
At the same time, insert the base support holding the base for vertically moving and locking the hook for adjusting the height of the curtain during suspension into the inside of the cloth protrusion, and then fold the folds vertically to the cloth protrusion. After forming the valleys, the pleats / valleys and the base support were supplied horizontally to the sewing machine, and then the base clamp of the base support was opened to sew the pleats / valleys and the base with the sewing machine. How to sew a hook base to a curtain. 2. The method according to claim 1, wherein the fabric of the curtain, which has been stretched horizontally, is relaxed horizontally to form a cloth protrusion projecting vertically in an arc shape, and then forming folds and valleys perpendicular to the cloth protrusion.
At the same time, insert the base support that holds the base for vertically moving and locking the hook that adjusts the height of the curtain during suspension into the folds and valleys, and then the folds and valleys and the base support Sewing the hook base to the curtain, in which the base support is opened and then the folds and valleys and the base are sewn to the sewing machine.