KR100550225B1 - Plasticity wire supply and the border a folding apparatus of a dustproof mask - Google Patents

Abstract

The present invention is a device for supplying the bending wire 20 and the rim 12 of the filter paper 11 in the production line of the anti-vibration mask 10, in detail the transfer roller 30, the cutting roller 31 And the bending wire 20 is cut to a predetermined length through the feed roller 33 and the like, and is continuously supplied to the upper portion of the filter paper 11 and at the same time, the edge 12 of the filter paper 11 overlapped in three times has a predetermined width. Grounding device.

Through the automated present invention, there is an effect that the low profitability of the dustproof mask 10, which was dependent on the sewing operation, can be improved.

Dust Mask, Bending Wire, Ground

Description

Plastic wire supply and the border a folding apparatus of a dustproof mask}

1 is an exploded perspective view of the dust mask

Figure 2 is a front view for explaining the working process of the present invention

Figure 3 is a perspective view for explaining the working process of the present invention

Figure 4 is a perspective view for explaining the cutting roller and the supply roller of the present invention

Figure 5 is an excerpt perspective view of the edge ground plate and fusion roller in the present invention

Figure 6 is a perspective view of the fusion roller and the ultrasonic vibrator of the present invention

7 is a border grounding flow chart of the dust mask

<Description of Signs of Major Parts of Drawings>

10: Dust Mask

11: filter paper

11a: endothelial

11b: intermediate blood

11c: sheath

12: border

13: side finishing

14 wrinkles

15: Ear Band

16: fusion

17: finish fusion unit

20: bending wire

21: wire transfer pipe

22: wire insertion tube

30: feed roller

31: cutting roller

32: cutting blade

33: feed roller

34: filter paper feed roller

40: fusion roller

41: fusion tip

42: finish tip

43: ultrasonic vibration port

50: border ground plate

51: grounding guide

52: slope

The present invention is a device for grounding the edges of the bent wire and filter paper in the production line of the anti-vibration mask, and in detail, the bent wire is cut to a predetermined length through the feed roller, cutting roller and feed roller to continue to the top of the filter paper It is a device that grounds the edge of the filter paper which is supplied and triple overlapped with a predetermined width.

Dust masks are usually worn to protect workers' health at chemical plants, where toxic gas emissions are high, metal smelting sites where metal powder and welding fumes are generated, or in paper-related or textile mills. In this semiconductor lab (or semiconductor manufacturing site) that should be extremely limited, dust masks are being worn to improve the quality of semiconductors.

In the manufacture of the anti-vibration mask, a lamination step of overlapping the inner skin, the intermediate skin and the outer skin, a folding step of grounding the edges of the overlapped filter papers to a predetermined width, an insertion step of bending wires at the same time as the edge folding, and folding the filter paper several times to form wrinkles And a step of cutting the filter paper to a predetermined length, attaching a side finish paper to the side of the cut filter paper, and attaching an ear band, including a lamination step of the filter paper, which may be called an initial stage. Supply and the edge of the grounding step is well shown in Figures 2 and 3, it can be seen that the progress through the various rollers.

The dust mask has been pointed out as a factor of cost increase as well as a decrease in productivity by relying on a sewing operation using a sewing frame.

Therefore, the present invention was devised in view of the above-described problems, and is intended to improve the productivity of the dust mask by improving the problems of manual sewing work.

The main purpose of the present invention is to install a border grounding plate bent in the ground guide so that the edge of the filter paper consisting of the inner skin, the intermediate skin and the outer shell to a predetermined width, the feed roller, cutting roller and feed roller inside the grounded border It is to provide a bending wire supply and edge grounding device of the anti-vibration mask to be inserted bent wire cut to a predetermined length through the back.

Hereinafter, with reference to the accompanying drawings the technical configuration and effects of a preferred embodiment that can achieve the object of the present invention is as follows.

The present invention relates to the bending device (20) supply and the edge 12 grounding device in the initial stage in manufacturing the dust mask (10) shown in FIG.

First, the anti-vibration mask 10 shown in Figure 1 is provided with a filter paper 11 to have a wrinkle portion 14 by folding the front surface several times, the filter paper 11, including the endothelium (11a) including the intermediate blood The structure 11b and the shell 11c overlapped. The bending wire 20 which can be bent freely to be in close contact with the face, especially the nose, is inserted in the upper part of the filter paper 11, and the side finishing paper 13 and elasticity are excellent on both sides of the filter paper 11, and lint is generated. Ear band 15 (Ear Band) made of a polyurethane (Polyurethane) is attached.

2 and 3 is a front view and a perspective view for explaining the working process of the present invention, the filter paper 11 is shown in Figs. 2 and 3 endothelial (11a), the intermediate skin (11b) and the outer shell (11c). Is supplied by the filter paper feed rollers 34, respectively, and may be laminated by supplying different materials of the filter paper 11 according to the purpose of use of the anti-vibration mask 10.

The supply of the bending wire 20 is continuously supplied by a plurality of feed rollers 30 in a state of being wound on a winding roller (not shown), and is supplied to the upper portion of the filter paper 11 folded from the edge ground plate 50. .

The bending wire 20 is configured so that the dust mask 10 is in close contact with the contour of the face, especially the nose part, and prevents dust from being sucked into the body through the gap with the nose part when the dust mask 10 is worn. In a clean room such as a laboratory and a production room of a related company, a bending wire 20 is installed to prevent a worker's breath from being discharged without filtration into a gap with a nose area.

The bending wire 20 may be made of PVC coated iron cores or polyethylene bend sticks, and both of them may be freely bent.

4 is an exploded perspective view illustrating the cutting roller 31 and the supply roller 33 of the present invention, the bending wire 20 being transferred is cut while passing through the wire transfer pipe 21 installed between the feeding roller 30. After cutting to a predetermined length by the roller 31 is supplied to the upper portion of the folded filter paper 11 by the feed roller 33.

The outer peripheral surface of the cutting roller 31 is a cutting blade 32 is formed to protrude and the bending wire 20 is cut, the length adjustment of the cut bending wire 20 is determined from the large and small of the outer diameter of the cutting roller 31 Or by the spacing between the cutting edges 32.

The bending wire 20 cut in this way is supplied to the wire insertion pipe 22 by the feed roller 33 and is eventually supplied to the upper portion of the folded filter paper 11.

5 is an excerpt perspective view of the rim ground plate 50 and the fusion roller 40 in the present invention, Figure 6 is a perspective view of the fusion roller 40 and the ultrasonic vibrator (43).

As illustrated in FIG. 5, the overlapped filter paper 11 has both edges 12 grounded to a predetermined width on the edge ground plate 50. The edge ground plate 50 is a configuration in which both sides of the flat metal plate is bent and folded while the filter paper 11 passes between the bent ground guides 51.

On the other hand, as shown in Fig. 7, the folding order of the edge 12 is to fold the edge 12 of the filter paper 11 arbitrarily in the direction of the arrow, and then insert it between the grounding guides 51 of the edge ground plate 50. The front end of the (11) is transferred to the fusion roller 40 while maintaining the folded state and heat-sealed, the rear end of the filter paper 11 to be unfolded flat as it is in contact with the inclined surface 52 of the grounding guide (51) do.

The fusion roller 40 is a fusion tip 41 protruding from the outer peripheral surface as shown in Figure 5, 6, the fusion roller 40 is installed while contacting the ultrasonic vibrator (43).

The ultrasonic vibrator 43 converts an electrical signal into vibration. When the filter paper 11 having the edge 12 grounded is passed between the fusion roller 40 and the ultrasonic vibrator 43, the fusion roller 40 ) Is rotated by a driving force transmitted by a normal motor (not shown), and the ultrasonic vibrator 43 generates invisible ultrasonic vibrations, so that the contact surface between the ultrasonic vibrator 43 and the filter paper 11 is rotated. As the heat is generated, the contact surface of the filter paper 11 is slightly melted, and at this time, the fusion tip 41 of the fusion roller 40 presses the filter paper 11, which is eventually fused to the filter paper 11. The portion 16 is formed while being thermally fused.

In addition, the upper end fusion roller 40 of the filter paper 11 into which the bent wire 20 is inserted, the finishing fusion part 17 and the two lines of fusion part 16 to be sealed after the bent wire 20 is inserted. Finishing tip 42 and the welding tip 41 is formed to protrude).

A characteristic of the present invention configured as described above is that the filter paper 11 and the bending wire 20 are continuously supplied by various rollers. In this process, the edge 12 of the filter paper 11 has a predetermined width. It is characterized in that the bending wire 20 cut into the grounded and grounded edge 12 is automatically supplied.

As a result, the technical gist of the present invention is to supply the bending wire 20 of the anti-vibration mask 10 and the edge 12 grounding device. ) And the outer shell (11c) is laminated to one filter paper (11) and conveyed, the filter paper 11, the edge 12 is between the ground guide 51 of the edge ground plate 50 installed in front of the fusion roller (40) Passed while maintaining the folded state is heat-sealed by the fusion roller 40,

The bending wire 20 is cut to a predetermined length by the cutting roller 31 while passing through the wire feed pipes 21 installed between the feed rollers 30 and then folded of the filter paper 11 by the feed rollers 33. Bending wire supply and edge grounding device of the anti-vibration mask, characterized in that the edge 12 is supplied into the interior.

As described above, in manufacturing the anti-vibration mask, according to the present invention, not only the endothelial, the intermediate and the outer skin can be laminated with a single overlapped filter paper, and the edges of the filter paper are grounded to a predetermined width. Since a series of processes of inserting the bent wire cut into the grounded edge can be automated, there is an effect of improving the low profitability of the conventional sewing.

Claims (1)

In the bending wire 20 supply and the edge 12 grounding device of the dust mask 10, Each endothelial (11a), the intermediate skin (11b) and the outer shell (11c) is laminated to one filter paper 11 by the filter paper feed roller 34, the filter paper 11 edge 12 is Passed while maintaining the folded state between the grounding guide 51 of the edge ground plate 50 installed in front of the fusion roller 40 is thermally fused by the fusion roller 40, The bending wire 20 is cut to a predetermined length by the cutting roller 31 while passing through the wire feed pipes 21 installed between the feed rollers 30 and then folded of the filter paper 11 by the feed rollers 33. Bending wire supply and edge grounding device of the anti-vibration mask, characterized in that the edge 12 is supplied into the interior.

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