KR101732476B1

KR101732476B1 - The method for fabricating smart phone cover

Info

Publication number: KR101732476B1
Application number: KR1020150059210A
Authority: KR
Inventors: 최성호
Original assignee: 영광정공(주)
Priority date: 2015-04-27
Filing date: 2015-04-27
Publication date: 2017-05-25
Also published as: KR20160127897A

Abstract

The present invention relates to a method of manufacturing a smartphone cover for manufacturing a smartphone cover such that the leather is wrapped around the periphery of the smartphone so as to increase the gripping sensitivity of the product, (S112) aligning and aligning the sheets; A first thermal compression step (S113) of thermocompressing a visible portion of the case using hot melt; A side cutting step (S114) of cutting the leather padded on the back surface of the case to a size that is wound inward at the rim portion; And a peripheral squeezing step (S115) of adhering the leather on the back side of the case so as to blink; Since the leather is wrapped around the periphery of the smartphone to increase the sense of grip of the product, the grip feeling is dramatically increased so as not to drop the smartphone, and the hand holding the smartphone in the winter or the cold weather It provides the advantage of not letting it cool and it has the effect of upgrading the quality of the product with the performance of the product.

Description

TECHNICAL FIELD [0001] The present invention relates to a smart phone cover manufacturing method,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a method of manufacturing a smartphone cover, and more particularly, to a method of manufacturing a smartphone cover for manufacturing a smartphone cover by side-

According to a protective case for a portable device and a method for manufacturing the same, a protective case for a portable device includes a first step of placing the outer case on a jig, a button of a mobile device, A step of arranging a core material having holes corresponding to the lens on an upper surface of the outer surface, a step of arranging a lining material on the upper surface of the core material and assembling the outer core material so as to form a joint with the outer material, The method comprising the steps of: (1) a step of integrally adhering the joints; (3) a step of placing the bonded joints of the four steps in a cutter and cutting the joints into a predetermined shape to complete the cover; And bonding the connection part of the cover obtained in the step 5 to one side of the main body, the main body being made of soft synthetic resin and being accommodated in the portable terminal, And a cover which is attached to one side of the main body and bonded to one side of the main body by an adhesive means so that the cover can be opened and closed. The cover is formed so as to cover the front surface, and the cover is adhered to one side of the body by high-frequency bonding, thereby reducing the number of manufacturing steps and materials, and improving the productivity and cost competitiveness.

Protective case for portable device and method of manufacturing the same (Patent Publication No. 10-2014-0137491)

However, since the leather of the conventional smartphone cover is provided only in the visible portion of the backside, when the smartphone cover is held in the hand, the side of the smartphone cover, which is the main part determining the feeling of being wrapped around the hand, Has been found to be a major factor in dropping the smartphone or reducing the sense of grip held in one hand because it is a metal or a synthetic resin.

Particularly, this problem is a problem that must be solved because it has a function of maintaining the durability of the product as well as the performance of the product and increasing the service period so as not to replace the expensive smart phone.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a method of manufacturing a smartphone cover for manufacturing leather such that the leather is wrapped around the periphery of the smartphone so as to increase the gripping sensitivity of the product .

According to an aspect of the present invention, there is provided a method of manufacturing a smartphone cover including a leather having an area larger than a back surface area of the smartphone cover, and attaching leather to the back and periphery of the smartphone cover.

In this manufacturing method, a contact pressing step (S112) aligning and pressing the case and the leather constituting the smartphone cover; A first thermal compression step (S113) of thermocompressing a visible portion of the case using hot melt; A side cutting step (S114) of cutting the leather padded on the back surface of the case to a size that is wound inward at the rim portion; And a peripheral squeezing step (S115) for adhering the leather so as to blur on the back side of the case.

In an embodiment, the peripheral squeezing step (S115) comprises: A first cylinder loading step (S1161) of placing a first cylinder using hydraulic pressure on the case and the upper portion of the leather; A first upper pressing step (S1162) of pressing on the case and the upper portion of the leather to fix the case and the leather using the first cylinder; A corner pressing step (S1163) of thermally pressing four corner portions of the case and the leather; A side pressing step (S1164) of thermally compressing the four side portions of the case and the leather; A second cylinder loading step (S1165) of placing a second cylinder using hydraulic pressure on the case and the upper portion of the leather; And a second upper pressing step (S1166) for thermally pressing the leather portion folded to the side of the case at the upper portion of the case and the leather.

In the embodiment, a mirror printing step (S111) in which mirror printing is performed so as to increase the wireless communication sensitivity by adding a silver component to a portion where the antenna is installed in the case, ).

In an embodiment, after the peripheral squeezing step (S115); (S116) a second heat pressing step of thermally pressing the leather-wrapped area of the case using hot melt; A center sticking step (S117) in which a center portion of the leather is stamped with heat and pressure with a fake stitch feeling; A backside spray coating step (S118) of coating a cut section of the leather with a urethane spray to prevent moisture from entering the cut surface of the leather; (S119) of coating a cross section of the hole with water-soluble urethane so as to prevent moisture from flowing into the cross section of the hole of the leather.

In an embodiment, a hot melt adhesive which is in the form of a sheet and is thermally bonded is used between the case and the leather.

According to the preferred effect of the present invention, since the leather is wrapped around the periphery of the smartphone to increase the gripping sensitivity of the product, the grip sensitivity is remarkably increased so as not to drop the smartphone, It provides the advantage of not letting the hand holding the smartphone cool in the weather, and it has the effect of upgrading the level of the product with the performance of the product.

1 is a process flow diagram illustrating a method of manufacturing a smartphone cover according to the present invention.
Fig. 2 is a process flow chart showing the detailed steps of the circumferential pressing step shown in Fig. 1. Fig.
3 is a perspective view showing the appearance of a smartphone cover according to the present invention.
4 is an exploded perspective view showing a disassembled state of a smartphone cover according to the present invention;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The present invention is a method of manufacturing a smartphone cover having a leather having an area larger than the back surface area of the smartphone cover, and attaching leather to the back and periphery of the smartphone cover.

The smartphone cover that has undergone such a process can be illustrated as shown in FIGS. 3 and 4. FIG.

The smartphone cover 10 of the present invention is made of synthetic resin and leather and is configured to be detached from the smartphone in the direction of the inner side B of the smartphone cover 10 after the original cover of the smartphone is detached.

As shown in the figure, the smartphone cover 10 is placed so that the case 11 is located inside and the leather 12 is positioned so that the area of the leather 12 is larger than the area of the case 11, So that the rim of the leather (12) is wound to the side and the edge of the case (11).

A hot melt adhesive which is formed in the form of a sheet and adhered by heat is used between the case 11 and the leather 12 because it is melted at a temperature higher than a certain temperature, to be.

Hereinafter, a method of manufacturing the smartphone cover 10 will be described in more detail.

FIG. 1 is a process flow chart illustrating a method of manufacturing a smartphone cover according to the present invention, and FIG. 2 is a process flowchart showing detailed steps of the circumferential pressing step shown in FIG.

That is, a step S112 of aligning and pressing the case and the leather constituting the smartphone cover to press them together, a primary thermocompression step (S112) of thermocompressing the visible portion of the case using hot melt A side cutting step S114 of cutting the leather attached to the back of the case to a size that is inwardly wound on the rim, a peripheral squeezing step S115 of adhering the leather on the back side of the case so as to cover the skin, Respectively.

The peripheral squeezing step S115 as shown in FIG. 2 is performed in the following detailed process.

That is, a first cylinder loading step (S1161) of placing a first cylinder using oil pressure on the case and the upper side of the leather, a second cylinder loading step (S1161) of fixing the case and the leather using the first cylinder The first upper pressing step S1162 is performed.

Next, a corner pressing step (S1163) for thermally pressing four corner portions of the case and the leather, and a side pressing step (S1164) for thermocompressioning the four sides of the case and the leather are performed.

Finally, a second cylinder loading step (S1165) for placing a second cylinder using oil pressure on the case and the upper part of the leather, a second cylinder loading step (S1165) for thermally pressing the leather part folded to the side of the case And the car upper pressing step S1166 are sequentially performed.

Meanwhile, the mirror printing process may be performed before the step S112.

That is, it is possible to perform a mirror printing step (S111) of mirror printing (reverse printing) so as to increase the wireless communication sensitivity by adding a silver component to a portion where the antenna is installed in the case.

Also, after the peripheral squeezing step S116, the following manufacturing process may be performed.

That is, a secondary thermocompression step (S117) for thermocompression-bonding the area where the leather is wrapped to the case using hot-melt, a center imperfect step (S117) for applying heat and pressure to the center of the leather with a fake stitch feeling (S118), a rear spray coating step (S119) of coating the cut end face of the leather with a urethane spray to prevent moisture from entering the cut face of the leather, , And a hole edge coating step (S120) for coating a cross section of the hole with a water-soluble urethane.

It is possible to provide a smartphone cover that can provide warmth through the manufacturing process as described above.

10; Smartphone cover 11; case
12; Leather B; My side

Claims

1. A method for manufacturing a smartphone cover having a leather having an area larger than a back surface area of a smartphone cover and attaching leather to the back surface and periphery of the smartphone cover,
(S112) aligning and pressing the case and the leather constituting the smartphone cover to press them;
A first thermal compression step (S113) of thermocompressing a visible portion of the case using hot melt;
A side cutting step (S114) of cutting the leather padded on the back surface of the case to a size that is wound inward at the rim portion; And
And a peripheral squeezing step (S115) of adhering the leather on the back side of the case so as to blink,
A hot melt adhesive which is formed in a sheet form and is thermally adhered is used between the case and the leather,
A mirror printing step (S111) of mirror printing (inverted printing) is performed so as to increase the sensitivity of wireless communication by adding a silver component to a portion where the antenna is installed in the case before the step (S112) A method of manufacturing a smartphone cover.

The method according to claim 1,
The peripheral squeezing step (S115)
A first cylinder loading step (S1161) of placing a first cylinder using hydraulic pressure on the case and the upper portion of the leather;
A first upper pressing step (S1162) of pressing on the case and the upper portion of the leather to fix the case and the leather using the first cylinder;
A corner pressing step (S1163) of thermally pressing four corner portions of the case and the leather;
A side pressing step (S1164) of thermally compressing the four side portions of the case and the leather;
A second cylinder loading step (S1165) of placing a second cylinder using hydraulic pressure on the case and the upper portion of the leather;
And a second upper pressing step (S1166) of thermally pressing the leather portion folded laterally of the case at the upper portion of the case and the leather.

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The method according to claim 1,
A secondary thermocompression step (S116) of thermocompression bonding the leather-wrapped area of the case to the case using hot melt after the peripheral squeezing step (S115);
A center sticking step (S117) in which a center portion of the leather is stamped with heat and pressure with a fake stitch feeling;
A backside spray coating step (S118) of coating a cut section of the leather with a urethane spray to prevent moisture from entering the cut surface of the leather;
(S119) of coating a cross-section of the hole with water-soluble urethane to prevent moisture from flowing into the cross-section of the hole of the leather.

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