JPH03182211A - Manufacturing device for dress cover and manufacture thereof - Google Patents

Abstract

PURPOSE:To enhance productivity, and also to obtain a dress cover with good dimensional accuracy by providing a ultrasonic welding machine for fusion use for providing slits in the continuous sheet on one side, and also by introducing a pair of continuous sheets to ultrasonic welding machines for periphery fusion use for fusedly joining the mutual peripheries via continuous tapes. CONSTITUTION:A continuous sheet 4 is introduced into a transonic welding machine 32 for fusion use, and slits (a) (not shown) are provided at a given intervals along the feeding direction by means of the fusion edge 36 (not shown) of the welding machine 32. The continuous sheet 4 and a continuous sheet 5 (not shown) being in such a state that they are superimposed on each other are introduced into ultrasonic welding machines 8, 9 (not shown) for periphery fusion use, and also continuous tapes 10, 11 are introduced into the welding machines 8, 9 along the respective peripheries of the continuous sheets 4, 5, so that respective mutual peripheries of the sheets are fusedly joined via the above tapes, and also the continuous sheets are cut by a cutter 17 at a given intervals at right angles to the feeding direction. The incompleted dress covers which have been cut in a prescribed size are introduced into ultrasonic welding machines 22, 23 for periphery fusion use, and also continuous tapes 18, 19 are introduced into the welding machines 22, 23 along the cutting peripheries of the dress covers, so that the cutting peripheries can be fusedly joined via above tapes.

Description

[Detailed description of the invention] (Industrial application field) This invention:! The present invention relates to an apparatus for automatically manufacturing clothes covers used to hold Western clothing such as suits, coats, etc., and a method for manufacturing the same.

(r, come! branch technique) Traditionally, c'), this type of clothes cover is manufactured from the original fabric to the finished product ζ
The fabric was manufactured through a slitter process in which the fabric was cut to the required dimensions, a process in which the peripheral edges of the fabric cut in the slitter process were sewn together, and a finishing process in which looseness, hot spots, etc. were sorted out from the product. For example, the original fabric of continuous sorting etc. is cut into the shape shown in No. 111'ffl, the two cut fabrics are overlapped, and the periphery is cut with a "C" sewing machine etc. through a narrow tape. It was manufactured by suturing.

(Problem to be solved by the invention) However, in the conventional method described above, many parts of the process from cutting to sewing were performed manually, which resulted in the problem of increased number of steps and poor productivity. Ta. Furthermore, since the process is performed manually, it is difficult to maintain high homogeneity and dimensional accuracy.

Therefore, the purpose of the present invention is to organically utilize an ultrasonic welding machine, thereby increasing productivity, and making it possible to provide uniform and reliable clothing covers with good dimensional accuracy at a low cost. It is in.

(Means for Solving the Problems) In order to achieve the above object, the solution means of the present invention includes a set roll that holds a pair of quick-continuous tapes, a tape holder that holds a continuous tape, and a peripheral edge of the continuous sheet. an ultrasonic welding machine for peripheral welding through the continuous tape, and the pair of continuous sheets are stacked on top of each other from the set roll to the ultrasonic welding machine for peripheral welding. °C, and the corresponding peripheral edges are welded and joined via the continuous tape. Furthermore, an ultrasonic welding machine for fusing having a plurality of fusing blades extending in the radial direction at regular intervals along the circumferential direction is provided, and the ultrasonic welding machine is equipped with an ultrasonic welding machine for cutting one of the continuous sheets of the pair of continuous sheets at regular intervals. The structure is such that a cut is provided.

(Function) With the above configuration, in the present invention, a continuous sheet is guided to an ultrasonic welding machine for fusing, and a fusing blade of the ultrasonic welding machine for fusing allows the continuous sheet to be Cuts are provided at regular intervals.The continuous sheet and the continuous sheet corresponding to the continuous sheet are superimposed on each other and guided to an ultrasonic welding machine for peripheral welding,
A continuous tape is guided along each side edge of the continuous sheet to the ultrasonic welding machine for peripheral welding, each side edge of the continuous sheet is welded and joined via the continuous tape, and the continuous sheet is The cutter ζ cuts at regular intervals perpendicular to the feed direction. Then, the unfinished clothes cover cut into a predetermined size is guided by the cutter to an ultrasonic welding machine for peripheral welding, and a continuous tape is welded along the cut edge of the unfinished clothes cover to the peripheral edge welding. The cut edges are welded together through the continuous tape.

(Example) Hereinafter, an example of the present invention will be described in detail based on the drawings.

Figures 1 and 2C! 1 illustrates the overall configuration of a clothes cover manufacturing apparatus 1 according to the present invention. This manufacturing apparatus 1 is the first I! Manufacturing line 2 and second manufacturing line 3
It consists of The first production line 2 is a line in which the two continuous sheets 4.5, which are the main constituent materials of the clothes cover, are joined by overlapping the edges on both sides, and cut at regular intervals perpendicular to the feeding direction. . On the other hand, the second production line 3 joins the unwelded cut edges of the unfinished clothes covers made in the first production line 2, and attaches hooks near the unwelded cut edges. This line is used to finish products.

The first manufacturing line 2 has set loops 6, 7 on the entrance side of which the continuous sheets 4, 5 are wound in a loop shape.
are provided above and below, respectively. For the continuous sheet 4.5, a synthetic resin film such as nylon, polyester, polypropylene, etc. is used as the main constituent material of the clothes cover.

In addition, in the feeding direction of the cera) [11-rules 6 and 7 (in the direction of the arrow in FIG. 1), a pair of ultrasonic welders 8,
9 is placed. Each ultrasonic welding machine 8.9 is equipped with a tape holder 12.13 for holding a roll of continuous tape 10.11 made of, for example, synthetic paper, 9 or synthetic fiber, as a material for edging clothes covers. The tape holders 12 and 13 are adapted to rotate in synchrony with the rotation of the Cera CI-rule 6.7.

Further, in the feeding direction of the ultrasonic welding machines 8 and 9, a pinch roller 14 that rotates continuously and a pinch roller 15 that rotates intermittently are disposed.

There is a continuous sea between these two pitch rollers 14 and 15! - A step roller 16 is provided to absorb the slack of 4.5. Further, a cutter 17 is disposed in the feeding direction of the pinch roller 14.15 and is intermittently driven vertically in synchronization with the rotation of the pinch roller 14.15 and the step roller 16. 5 at regular intervals perpendicular to the feeding direction, the second production line 3
It is supposed to be sent to

Next, the second production line 3 includes the ultrasonic welding machine 8.
, 9, a pair of ultrasonic welding machines 22 and 23 for peripheral welding are provided with tape holders 20 and 21 for holding the continuous tapes 18 and 19 in an a-ring shape. The unfinished clothes cover (third
Reference! The wire is conveyed to the connector 724, and the unwelded cut edges are covered with continuous tape '18.19 from both the upper and lower sides and welded and joined.

Furthermore, in the feeding direction of the ultrasonic welding machine 22, 23,
A male hook driver 1N23.26 and a female hook driver 27.28 are arranged to drive male and female hooks near each cut edge of the clothes cover. Hook making machine 25.2
6 and the female hook driver 627.28, there is a reversing compare 29 that allows the clothes cover to be reversed, and if the clothes cover is moved straight, it will hit the hook as shown in Figure 4. On the other hand, if you want it to turn around and go straight, you can hit it with a hook, as shown in Figure 5.

In the first production line 2, between the set roll 6 and the ultrasonic welding machines 8 and 9, there is a tape holder 31 for holding the quick-on tape 30 in a roll shape. An ultrasonic welding machine 32 is arranged. As shown in FIGS. 6 and 7, the ultrasonic welding machine 32 includes a substantially circular WI-shaped main body 34 that is integrally attached to a shaft 33 that rotates in synchronization with the rolling of the continuous sheet 4. A slitter 35 is provided. The slitter 35 has a main body 34
A plurality of sharp fusing blades 36 in the center and welding blades 3 at both ends.
7, the fusing blades 36 extend in the radial direction at regular intervals along the circumferential direction, and the welding blades 37 extend at right angles to the fusing blades 36. As a result, the continuous tape 30 is moved from the tape holder 31 to the positioning guide 3.
8 to the upper surface of the continuous sheet 4, and as shown in Figure '@8, the continuous sheet 4 is welded and joined so as to have a series of cuts a. The cuts a are provided at intervals that can be easily torn with a fingertip or the like, and form an entrance to a clothing cover such as a suit.

In addition, press 39C to make a hole for the hanger of the clothes, 40. 41. 42 and 43 are cutters for cutting the continuous tape 18 and 19. Also, 44, 45, 46 are guide rolls, and 4
7.48.49.50 is a positioning guide that guides the continuous tape.

Next, the operation of the above embodiment will be explained.

When the device is operated, the set roll 6 and the tape holder 31 rotate in synchronization with the rotation of the set roll 6,
A continuous sheet 4 and a continuous tape 30 are unwound from the set roll 6 and tape holder 31, respectively.

The continuous chi 130 is guided to an ultrasonic welding machine 32 for fusing together with the continuous sheet 4, and is cut at regular intervals along the glue direction by the fusing blade 36 of the slitter 35 at the center of the upper surface of the continuous sheet 4. At the same time as it is cut to have the cut a, the welding blade 37 continuously welds and joins the continuous sheet 4.

On the other hand, the continuous sheet 5 is
from the set roll 7 to each other via the guide roller 45 (
Ultrasonic welding machine for peripheral welding in the stacked state 8.
Guided by 9. In the ultrasonic welding machine 8.9, the continuous tapes 10.11 are attached to each side edge of the continuous sheets 4, 5 from the tape holder 12.13 through positioning guides I-'47.48 (4). The two continuous sheets 4.5 are joined by welding while being overlapped from both sides.As a result, the two continuous sheets 4.5 are processed into a continuous strip in the feeding direction.

After being welded by the ultrasonic welding machine 8.9, the continuous sheets 4, 5 are fed to the cutter 17 at a constant feeding speed by the pinch rollers 14, 15 and the stepped roller IG, and are then welded at right angles to the feeding direction. The continuous sheet 4.5 is then cut at regular intervals.As a result, the continuous sheet 4.5 is sent to the second production line 3 as an unfinished garment cover as shown in FIG.

This unfinished clothes cover is attached to an ultrasonic welder 22.23 for circumferential welding by a controller 724, and its unwelded cut edges are continuously covered from both top and bottom sides with a continuous tape 18.19. It is welded and joined in this state. As a result, the continuous sheets 4 and 5 have all their peripheral edges welded and joined, and the continuous sheets 10 and 11. 18. 19? This will result in being bordered.

After that, this clothes cover is made of continuous tape 10°11.1
8. 19 cutter 40.・41. 42. After dividing into products by 43, hooking machine 25.2G,
From 27.28j, the male and female hooks are hit via the reversing conveyor 29. Furthermore, press 3
9, make a hole 6 for the hanging hand of the clothes hanger.
The series of production of clothes covers is completed.

Therefore, according to the above embodiment, the continuous sheet 4.5
, whose periphery is the first. After passing through the second production line 2.3, the above-mentioned continuous sheets 4 , 5, one of the continuous sheets IL CL (by means of an ultrasonic welding machine 32 for cutting) cuts a are made at regular intervals while making welding marks along the feeding direction via the continuous tape 30. t,
Automatic continuous operation is possible without the need for any manual work,
Productivity is improved, cost reduction can be achieved, homogeneity and dimensional accuracy are improved, and reliable products can be obtained.

Furthermore, the slitter 35 is equipped with welding blades 37 at both ends of the welding blade 36, and at the same time as the welding blade 36, the continuous tape 30 is firmly pressed against the continuous sheet 4 and welded without leaving any welding marks, resulting in strong strength. It will be done.

In addition, by changing the welding blade 37 into various shapes and interposing the continuous tape 30, various patterns can be drawn on the surface of the continuous tape 30 welded to the continuous sheet 4, increasing the decorative effect. Product design improves. Note that even if the continuous tape 30 is not used, the welding blade 35
As a result, it is possible to create a welding mark at the same time as the melting and firmly welding, so that so-called puckering or fraying from the melting part does not occur.

In addition, for materials that are difficult to peel or fray, such as non-woven fabrics and synthetic resin films, it is possible to remove the welding blade in the slitter processing process, which uses a 36ζ fusing blade, as shown in Figures 9 and 10. without causing a decrease in strength,
Cuts can be provided at regular intervals for an attractive appearance.

(Effects of the Invention) As described above, according to the present invention, a pair of continuous sheets are guided from a set roll to an ultrasonic welding machine for peripheral welding in a superposed state, and by the ultrasonic welding machine for peripheral welding, In order to weld and join corresponding peripheral edges to each other via a continuous tape, and to form an entrance/exit for Western clothing, a certain amount of welding is applied to one of the pair of continuous sheets using an ultrasonic welding machine for fusing. Since cuts are made at intervals, automatic continuous operation is possible without the need for any manual work, improving productivity, reducing costs, and achieving good homogeneity and dimensional accuracy. You can get reliable products. In addition, in the ultrasonic welding machine for fusing, if welding blades are provided on both sides of the fusing blade, it is possible to make cuts in the continuous sheet and at the same time to make welding marks, which provides strong strength and decoration. The effect also improves.

[Brief explanation of drawings]

1 to 10 are drawings showing one embodiment of the present invention, and FIGS. 1 and 2 are plan views showing the overall configuration, respectively, and FIG. ! FIG. 2 is a front view showing a schematic configuration of a manufacturing line. FIG. 3 is a perspective view of an unfinished clothes cover manufactured on the first production line, and FIGS. 4 and 5 are perspective views showing the clothes cover folded in two. 6 and 7 are respectively a front view and a plan view showing the slitter, FIG. 8 is a view showing a continuous sheet with cuts made at regular intervals, and FIGS. 9 and 1 are views showing the slitter.
Figure 0 is a front view and a plan view, respectively, showing a modified example of the slitter. FIG. 11 is a front view of a commonly used clothes cover. 4, 5 8, 9 10.11 1st production line 2nd production line Ultrasonic welding machine for continuous sheet peripheral welding Continuous tape cutter Ultrasonic welding machine for continuous tape peripheral welding Ultrasonic welding for continuous tape cutting Machine slitter south cutting blade welding blade slit

Claims (4)

[Claims] (1) comprising a set roll that holds a pair of continuous sheets, a tape holder that holds a continuous tape, and an ultrasonic welder for peripheral welding that welds and joins the peripheral edges of the continuous sheet via the continuous tape, The pair of continuous sheets are guided from the set roll to the ultrasonic welding machine for welding the peripheral edges in a superposed state, and the corresponding peripheral edges are welded and joined via the continuous tape unwound from the tape holder. and an ultrasonic welding machine for fusing having a plurality of fusing blades extending radially at regular intervals along the circumferential direction, one of the pair of continuous sheets, A clothes cover manufacturing device characterized by making cuts at regular intervals. (2) The ultrasonic welding machine for fusing is characterized in that it is equipped with welding blades on both sides of the fusing blade to make cuts at regular intervals in the continuous sheet and at the same time to make welding marks. The clothes cover manufacturing apparatus according to claim 1. (3) The ultrasonic welding machine for fusing is equipped with a tape holder that holds a continuous tape, and the continuous tape is guided in synchronization with the feeding of the continuous sheet, and the continuous tape is attached to the continuous sheet. 2. The clothing cover manufacturing apparatus according to claim 1, wherein the cut is provided through the clothing cover. (4) Guide the continuous sheet to an ultrasonic welder for fusing equipped with a fusing blade, and use the welding blade of the ultrasonic welding machine for fusing to cut the continuous sheet at regular intervals along the feeding direction. the continuous sheet and the continuous sheet corresponding to the continuous sheet are guided into an ultrasonic welding machine for peripheral edge welding in a superimposed state, and a continuous tape is applied to each side edge of the continuous sheet; guiding the continuous sheet along the circumferential edge to an ultrasonic welding machine for peripheral edge welding, and welding and joining each side edge of the continuous sheet to each other via the continuous tape; cutting the unfinished clothes cover cut to a predetermined size by the cutter to an ultrasonic welding machine for peripheral welding, and running a continuous tape along the cut edge of the unfinished clothes cover; A method for producing a clothes cover, comprising the step of introducing the cut edge into an ultrasonic welding machine for welding the peripheral edge, and welding and joining the cut edge through the continuous tape.