KR101173194B1 - Device for manufacturing sealing material of electric appliance - Google Patents

Abstract

The present invention relates to a sealing member manufacturing apparatus configured to manufacture a sealing member more quickly than before, and to reduce a defective rate, and comprises: a paper supply unit including a paper winding container in which paper is wound and a paper feeding roller for supplying the paper from the winding container. Wow; A longitudinal processing portion composed of a rotary cutter which cuts the pad of the paper in the longitudinal direction to be supplied; A film removing unit separating the protective film from the paper discharged from the longitudinal processing unit; A processed paper manufacturing unit for attaching a bottom paper to a portion to which an adhesive of a pad is applied to produce a processed paper; A transverse processing portion for cutting the pad of the processing paper in the transverse direction; Finished paper cutting unit for cutting the finished paper of the length capable of wrapping the processed paper supplied from the transverse processing portion; is feasible to include, in producing a sealing member of various specifications in a single device, each of the conventional Since there is no need to manufacture a press blade for the sealing member, there is an effect that can produce a sealing member at a low cost.

Description

Sealing device manufacturing apparatus of electric appliance {DEVICE FOR MANUFACTURING SEALING MATERIAL OF ELECTRIC APPLIANCE}

The present invention relates to a manufacturing apparatus for manufacturing a sealing member for use in an electric appliance, and more particularly, to a sealing member manufacturing apparatus configured to manufacture the sealing member more quickly than before, and to reduce the defective rate.

Among the electric appliances, products developed to enhance the usability and portability of spaces such as LCD televisions, mobile phones, and laptops are characterized by high density of parts in the unit space. The major components are mostly modular.

In particular, liquid crystal televisions, cell phones and laptops are configured such that the modules are coupled to each other by a couple of screws while being coupled with each other, and the distances between the modules are also very small.

Therefore, there is a problem that a contact may occur in an unexpected part between neighboring modules, and when an unexpected contact occurs between modules, an abnormal current may move between each module through the contacted part. . As such, when an unrelated current flows, a problem may occur in the module or a failure in the module.

This problem is not only a problem between the modules, but also a problem that may occur between the case and the module inside to protect the outside of the electrical appliance. That is, when static electricity is generated in the case protecting the outside of the electric appliance or when an external current comes into contact with the case, these static electricity and external unspecified currents may be transferred to the internal module through the case, This can cause damage to electrical appliances.

Referring to FIG. 1, in order to overcome such a problem, a separate sealing member 1 is provided at a portion where each module 3 contacts and a portion where the case 4 and the module 3 contact each other in the process of manufacturing an electric appliance. In general, the sealing member 1 performs both the insulation function and the cushion against shock at the same time to prevent the unexpected current from being transmitted.

Referring to FIG. 2, the sealing member 1 is manufactured in the form of a sticker. The sealing member 1 is made of rubber and is made in the flat state of the pad 10 to which the adhesive 20 is applied on one side, and is attached to protect the adhesive surface. It is manufactured and delivered in a form in which a plurality of sealing members 1 are attached to one floor paper 40.

Such a sealing member 1 can be produced by various methods, and in general, a method of cutting a pad by a press is mainly used. The method of manufacturing a sealing member using a press is manufactured by winding only a sheet of paper not cut to a pad, and then supplying it to the press at a constant speed while only half-cutting the pad of the sheet of paper on the press blade of the press.

However, in this case, in order to manufacture sealing members of various sizes, there is a problem that a press blade suitable for the size of each sealing member must be manufactured. Therefore, a significant portion of the cost of manufacturing the sealing member is used to manufacture the press blade.

The reason why the press blade is expensive is that in order to form sealing members of various sizes on one sheet of paper, the shape of the press blade must be manufactured in a lattice shape like the sealing member.

Therefore, even if only one of the width or length of the sealing member is changed, there is a problem that all press blades suitable for the size of the sealing member must be manufactured.

The present invention has been made in view of the above, even if produced by varying the width or length of the sealing member provides a sealing member production apparatus that can produce a sealing member of various specifications while minimizing the replacement of the press blade. The purpose is to.

In addition, it is an object to minimize the failure rate in the process of producing a sealing member, it is an object to be able to produce a sealing member faster than before.

Sealing member manufacturing apparatus of the electrical appliance according to the present invention devised to achieve the above object is installed between the modules constituting the electronic appliance and between the module and the case sealing of the electrical appliance used for insulating and shock absorption An apparatus for manufacturing a member, comprising: a paper winding container on which a paper consisting of a pad coated with an adhesive on one side used to manufacture a sealing member and a protective film attached to protect the adhesive of the pad, and the paper being supplied from the winding container; A paper feed unit comprising a paper feed roller; A longitudinal processing unit comprising a rotary cutter for cutting a pad of paper supplied from the paper feeder in a longitudinal direction supplied with a support roller for supporting the paper at a lower portion facing the rotary cutter; A film removing unit comprising a film removing roller separating the protective film from the paper discharged from the longitudinal processing unit, and a film winding tube winding the separated film; The pad and the bottom which are continuously cut in the longitudinal direction by attaching the bottom winding roll and the bottom winding roll attached to the adhesive-coated portion of the pad and the bottom sheet supplied from the bottom winding roll to the surface to which the adhesive of the pad is coated. A processing paper manufacturing unit consisting of a flooring attachment roller for manufacturing processing paper consisting of paper; A transverse processing portion including a press blade having a length that cuts the pad of the processed paper in a transverse direction and a bottom paper does not cut, and a press which moves the press blade in the direction of the processing paper so that the processing paper is semi-cut cut by the press blade; And a finished paper cutting part configured of a cutting edge for cutting the finished paper supplied by the transverse processing part into a finished paper having a length capable of wrapping the finished paper, and a base on which the finished paper cut by the cutting edge is laminated.

In addition, the rotary cutter is a screw thread is formed at the end and a guide shaft is formed on the side, and a circular fastening hole is formed so that the rotary shaft is inserted, the inside of the fastening hole is formed with a projection inserted into the guide groove of the rotary shaft And a circular blade installed at equal intervals on the rotating shaft, a spring installed between the circular blades, a spring tightly coupled to the side surfaces of the circular blades, and a fastening screw coupled to the thread of the rotating shaft. It features.

Sides of the circular blades are provided with a protective plate to cover the spring located between the adjacent circular blades to prevent the spring is exposed to the outside, the protective plate is provided to protrude toward the side of the circular blade and the protective plates are adjacent It characterized in that the protective plate is provided to overlap with each other.

Sealing member production apparatus according to the present invention configured as described above in producing a sealing member of various specifications in a single device, it is not necessary to manufacture a press blade for each sealing member as in the prior art to produce a sealing member at low cost It can be effective.

In addition, it is possible to produce a sealing member faster than the conventional, as well as cutting the sealing member by separating in the longitudinal direction and the width direction has the effect of lowering the failure rate than the conventional.

1 is a use state showing that the sealing member according to the invention is used,
2 is an exemplary view showing that the sealing member shown in Figure 1 is attached to the floor by a certain amount,
Figure 3 is a side view showing the sealing member manufacturing apparatus of the electric appliance according to the invention,
FIG. 4 is an enlarged view showing in detail the paper feeding unit, the longitudinal processing unit, the film removing unit, and the processing paper manufacturing unit shown in FIG. 3;
5 is an enlarged view showing in detail the transverse machining shown in FIG.
Figure 6 is an enlarged view showing in detail the cut of the finished paper shown in FIG.
7 is a perspective view showing in detail the rotary cutter of the longitudinal machining shown in FIG.
8 is an exploded perspective view showing in detail the rotary cutter shown in FIG.
9 is a cross-sectional view showing in detail the rotary cutter shown in FIG.
10A is a perspective view showing in detail the paper shown in FIG. 4;
10B is a perspective view showing in detail the processing paper shown in FIGS. 4 and 5;
FIG. 10C is a detailed view illustrating the finished paper illustrated in FIGS. 5 and 6.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3 to 6, the sealing member manufacturing apparatus (hereinafter referred to as the sealing member manufacturing apparatus) of the electric appliance according to the present invention is a paper supply unit 100, longitudinal processing unit 200, film removing unit 300 ), The processed paper manufacturing unit 400, the transverse processing unit 500, the finished paper cutting unit 600. In the above, the paper supply unit 100, the longitudinal processing unit 200, the film removing unit 300, and the processing paper manufacturing unit 400 are provided in one main body.

The paper supply unit 100 supplies the paper 2 to produce the sealing member 1, and the paper 2 (see FIG. 10A) is a circularly wound pad used to produce the sealing member 1 ( 11). The pad 11 of the base paper 2 has an adhesive 20 applied to one surface thereof, and a protective film 30 for preventing foreign matter from being applied to the surface of the adhesive 20 on the surface on which the adhesive 20 is applied. ) Is covered.

The paper 2 is wound in the form of a roll, and the paper supply unit 100 is a paper feed roller 120 used to feed the paper winding cylinder 110 and the paper 2 wound around the roll of paper 2 It consists of

The longitudinal processing unit 200 is the rotary cutter 201 and the lower edge of the rotary cutter 201 to cut the pad of the base paper 2 supplied from the paper supply unit 100 in the longitudinal direction is supplied (2) It consists of a support roller 202 for supporting.

7 to 9, the rotary cutter 201 is a circular blade 220 is installed at a uniform interval, the interval of the circular blade 220 is equal to the width of the sealing member (1) to be produced Are installed at intervals.

The rotary cutter 201 may be manufactured and used to correspond to the width of each sealing member 1, may be manufactured to correspond to the width of each sealing member 1 quickly by assembling a certain part. have.

The rotary cutter 201 configured to quickly correspond to the width of each sealing member 1 is a circular blade inserted and fixed to the rotating shaft 210 and the rotating shaft 210 rotated by a motor (not shown). It consists of a fastening screw 240 is fastened to the end of the spring 230 and the rotating shaft 210 is installed between the 220 and the circular blade (220).

First, looking at the rotary shaft 210 in detail, the rotary shaft 210 is formed by engraving the guide groove 211 at regular intervals on the side, the end of the thread 212 is formed.

Circular blade 220 is a disk-shaped blade, the outer peripheral surface is formed with a blade to cut the pad 11, the center is formed with a fastening hole 221 to be fixed to the rotating shaft (210). In addition, a protrusion 222 corresponding to the guide groove 211 of the rotation shaft 210 is formed on the inner circumferential surface of the fastening hole 221.

The spring 230 is installed between the circular blades 220, there are many kinds, it is most effective that the compression spring 230 is used.

The fastening screw 240 is to be fastened to the end of the rotary shaft 210, the circular blade 220 and the spring 230 is inserted into the screw thread 212 of the rotary shaft 210 is inserted into the rotary shaft 210 Circular blades 220 serve to place the pressure within the predetermined width and to act on the spring (230).

In addition, both sides of the circular blade 220 may be provided with a protective plate 223 protruding to cover the spring 230, the protective plate 223 is a protective plate 223 of the adjacent circular blade 220 It is provided to overlap with to prevent the spring 230 is exposed to the outside.

The rotary cutter 201 configured as described above is intended to correspond to various widths of the sealing member 1. That is, after inserting the circular blade 220 of the quantity that can be cut to the width of the sealing member (1) to produce the pad 11 of the base paper 2 to the rotary shaft 210, the fastening screw 240 is rotated When fixed to the end of the 210, each circular blade 220 is to maintain the same distance by the pressure of the spring 230. Therefore, it is possible to quickly produce a rotary cutter 201 having a circular blade 220 of various widths.

Due to this, it is possible to produce the sealing member 1 of various widths even with the rotary cutter 201 having a pair of circular blades 220.

The film removing unit 300 passes through the longitudinal processing unit 200 and removes the protective film 30 from the pad 11 of the base paper 2 which is cut in the longitudinal direction. The film removal roller 320 and the film winding-up cylinder 310 which are located in the bottom surface are possible.

That is, the protective film 30 is separated from the pad 11 in the film removal roller 320, and the film winding cylinder 310 provided in the lower portion of the film removal roller 320 is rotated at a constant speed by a motor. The protective film 30 is wound up.

Therefore, the protective film 30 is removed from the base paper 2 only by winding the protective film 30 of the film winding cylinder 310 and guiding the film removal roller 320.

The processed paper manufacturing unit 400 is composed of a bottom winding machine 410 and the bottom attachment roller 420, the pad 11, the protective film 30, 30 is removed from the film removal unit 300 The bottom sheet 40 is attached to the surface on which the adhesive 20 of the sheet is applied, where the pad 12 and the bottom sheet 40 are integrated to produce the processed paper 3.

The floor winding container 410 of the processed paper manufacturing unit 400 is the floor paper 40 is wound in the form of a roll, and the floor paper attachment roller 420 is the floor paper 40 supplied from the floor winding container 410. ) Is attached to the surface on which the adhesive 20 of the pad 11 is applied.

The floor attachment roller 420 is composed of an upper roller 421 and a lower roller 422 rotated at a constant speed. Therefore, the pad 12 and the bottom 40 are moved by the rotation of the upper roller 421 and the lower roller 422 to the next process, and are compressed by the upper roller 421 and the lower roller 422 to provide a single structure. The processed paper 3 (FIG. 10B) is produced.

3 and 5, the transverse processing unit 500 cuts the pad 12 of the processing paper 3 produced by the processing paper manufacturing unit 400 in the horizontal direction, and the processing paper 3 is processed. It consists of a press blade 520 perpendicular to the traveling direction of and the press 510 for moving the press blade 520 in the direction of the processing paper (3).

The press blade 520 is processed in accordance with the length of the sealing member (1) to be produced, if the length of the sealing member (1) to be produced is manufactured separately accordingly.

However, the manufacturing cost is significantly lower than the lattice-shaped press blade 520 used in the prior art, and the press blade 520 used in the present invention is reflected in the cost required to produce the sealing member 1 than before. If you do that will be a big savings.

This is due to the characteristics of the press blade 520 used in the present invention, the conventional press blade is installed to cross the longitudinal and longitudinal direction to match the width and length of the sealing member 1 to be manufactured is difficult to manufacture Accordingly, there was a problem that the production cost is high, but the press 510 blade used in the present invention is easy to manufacture because it is installed only in the transverse direction corresponding to the length of the sealing member (1) to be produced and accordingly the production cost This is because it is significantly cheaper than before.

The transverse processing unit 500 configured as described above cuts only the pad 12 of the processing paper 3 by the press blade 520 semi-cutting the processing paper 3 by the movement of the press 510. 40) does not cut. Therefore, the processing paper 3 is discharged from the transverse processing unit 500 to become a finished paper 4 (see FIG. 10C), and the finished paper 4 is a pad 13 having a predetermined size sealing member 1. Discharged continuously.

3 and 6, the finished paper cut part 600 is a cut place to cut the finished paper 4 discharged from the transverse processing part 500 to a length that can be wrapped, and a cutting blade 610. It is composed of a pedestal 620.

The cutting blade 610 is to cut to a length easy to wrap the finished paper (4) flowing at a constant speed, the inlet of the finished paper (4) in the direction of the cutting blade 610 at a constant speed cutting blade By a feed roller located in front of 610.

The pedestal 620 is a place where the processing paper 3 cut by the cutting blade 610 is stacked, and when a certain amount of sealing member 1 (see FIG. 2) is stacked, the worker removes it from the pedestal 620. Put it in a packing box.

Sealing member (1) manufacturing apparatus according to the present invention configured as described above is the paper supply unit 100, the longitudinal processing unit 200, the film removing unit 300, the processing paper manufacturing unit 400, the transverse processing unit 500 ), As the finished paper cut part 600 is arranged and used in a line, there is an effect of rapidly producing the sealing member 1 and an effect of minimizing the occurrence of defects in the produced sealing member 1. .

In addition, the present invention does not need to prepare all the press blades corresponding to the width and length of the sealing member 1 to be produced as in the prior art, the effect that can minimize the cost used to produce the sealing member (1) There is.

Although preferred embodiments of the present invention have been described above, the present invention is not limited to the above-described specific embodiments. That is, those skilled in the art to which the present invention pertains can make many changes and modifications to the present invention without departing from the spirit and scope of the appended claims, and all such appropriate changes and modifications are possible. Equivalents should be considered to be within the scope of the present invention.

1: sealing member 2: paper
3: processed paper 4: finished paper
100: base paper supply unit 110: base paper winding
120: paper feed roller 200: longitudinal processing portion
201: rotary cutter 202: support roller
210: rotating shaft 211: guide groove
220: circular blade 222: projection
223: protective plate 230: spring
300: film removing unit 310: film winding cylinder
320: film removal roller 400: processing paper manufacturing unit
410: floor winding container 420: floor attachment roller
500: transverse machining portion 510: press
520: press blade 600: finished paper cut portion
610: cutting blade 620: stand

Claims (3)

In the apparatus for manufacturing a sealing member of the electrical appliance installed between the modules constituting the electronic mechanism and between the module and the case used for insulation and shock absorption,
A paper supply unit comprising a paper winding container in which a paper is composed of a pad coated with an adhesive on one side used to manufacture a sealing member, and a protective film attached to protect the adhesive of the pad, and a paper feed roller for feeding the paper from the winding container. Wow;
A longitudinal processing unit comprising a rotary cutter for cutting a pad of paper supplied from the paper feeder in a longitudinal direction supplied with a support roller for supporting the paper at a lower portion facing the rotary cutter;
A film removing unit comprising a film removing roller separating the protective film from the paper discharged from the longitudinal processing unit, and a film winding tube winding the separated film;
The pad and the bottom which are continuously cut in the longitudinal direction by attaching the bottom winding roll and the bottom winding roll attached to the adhesive-coated portion of the pad and the bottom sheet supplied from the bottom winding roll to the surface to which the adhesive of the pad is coated. A processing paper manufacturing unit consisting of a flooring attachment roller for manufacturing processing paper consisting of paper;
A transverse processing portion including a press blade having a length that cuts the pad of the processed paper in a transverse direction and a bottom paper does not cut, and a press which moves the press blade in the direction of the processing paper so that the processing paper is semi-cut cut by the press blade;
Sealing member comprising a; cutting paper cutting section consisting of a cutting blade for cutting the finished paper of a length capable of wrapping the processing paper supplied from the transverse processing portion and the base paper cut by the cutting blade is laminated; Manufacturing equipment.
According to claim 1, The rotary cutter,
Rotating shaft formed with a screw thread at the end and a guide groove at the side,
A circular fastening hole is formed to insert the rotating shaft, and a protrusion inserted into the guide groove of the rotating shaft is formed inside the fastening hole, and circular blades are installed at uniform intervals on the rotating shaft;
A spring installed between the circular blades, the spring being in close contact with the side surfaces of the circular blades to generate pressure; and
Sealing member manufacturing apparatus comprising a fastening screw coupled to the screw thread of the rotating shaft.
The method of claim 2,
Sides of the circular blades are provided with a protective plate to cover the spring located between the adjacent circular blades to prevent the spring is exposed to the outside, the protective plate is provided to protrude toward the side of the circular blade and the protective plates are adjacent Sealing member manufacturing apparatus characterized in that it is provided to overlap with each other.

Images