KR20160132250A - Apparatus for manufacturing back cover of portable electronic appliance and thereof method - Google Patents

Apparatus for manufacturing back cover of portable electronic appliance and thereof method Download PDF

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Publication number
KR20160132250A
KR20160132250A KR1020150064394A KR20150064394A KR20160132250A KR 20160132250 A KR20160132250 A KR 20160132250A KR 1020150064394 A KR1020150064394 A KR 1020150064394A KR 20150064394 A KR20150064394 A KR 20150064394A KR 20160132250 A KR20160132250 A KR 20160132250A
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KR
South Korea
Prior art keywords
cover
jig
spare
plate
frame
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KR1020150064394A
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Korean (ko)
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KR101817515B1 (en
Inventor
강재곤
김호식
주기웅
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디케이 유아이엘 주식회사
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Priority to KR1020150064394A priority Critical patent/KR101817515B1/en
Publication of KR20160132250A publication Critical patent/KR20160132250A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0086—Casings, cabinets or drawers for electric apparatus portable, e.g. battery operated apparatus

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Telephone Set Structure (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

The present invention relates to an apparatus for manufacturing a back cover of a portable terminal and a method thereof. The present invention cuts a spare edge (G1) by leaving the spare edge as the cover edge (C1) of a cover plate (C) is covered after fully leaving the spare edge (G1) of a leather seat (G), and pushes the spare edge (G1) to the cover edge (C1) to be compressed, thereby completing the back cover (B) integrated with the leather seat (G) and the cover plate (C).

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an apparatus for manufacturing a back cover for a portable terminal,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus and a method for manufacturing a back cover for a portable terminal, and more particularly to a back cover for a portable terminal, which can precisely and firmly adhere a spare frame of a leather sheet to a cover frame of a cover plate Device and method thereof.

2. Description of the Related Art Generally, a portable terminal is used as a PDA (Personal Digital Assistants), a PMP (Portable Media Player), a navigation device, an MP3 player, an E-book, a cellular phone, an iPhone or a smart phone.

1 is an exploded perspective view showing a portable terminal according to a prior art document (Japanese Patent No. 1432524).

1, a rear case R having a receiving hole R1 is assembled to a top case T having a display unit D for realizing an image, The bottom case B is detachably mounted in a state in which the battery P is inserted into the storage hole R1 of the storage container R. [

At this time, the back packing 100 is attached to the inner side of the bottom case B to seal the battery P while being closely attached to the rear case R with the battery P interposed therebetween, To prevent intrusion of foreign matter.

However, the bottom case (B) applied to the portable terminal according to the prior art document is mostly made of plastic, that is, synthetic resin, so that it can not satisfy consumers' preferences.

Prior Art Document - Patent No. 1432524 (backpack for portable terminal)

An object of the present invention is to provide an apparatus and a method for manufacturing a back cover for a portable terminal, which can precisely and firmly adhere a spare frame of a leather sheet to a cover frame of a cover plate.

An object of the present invention is to provide a method of attaching a leather sheet to a cover frame by holding the back cover in a receiving jig while receiving the leather sheet in a face-to-face manner, pushing the spare frame in a horizontal direction with the horizontal pushing jig, So that the outer edge of the leather sheet can be closely and tightly adhered to the cover edge of the cover plate, and a method for manufacturing the same.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a device for manufacturing a back cover for a mobile terminal and a method for preventing overlapping of spare edges.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an apparatus and a method for manufacturing a back cover for a portable terminal, which is capable of eliminating the limit of the space becoming narrower when the corner pushing jig and the side pushing jig are advanced toward the center of the cover plate.

An object of the present invention is to provide a corner pushing jig which is capable of advancing a corner pushing jig so that a corner portion of a spare rim is pushed by a corner portion of a cover rim, And a method for manufacturing the back cover for a portable terminal and a method therefor.

An object of the present invention is to advance a side pushing jig so that a side portion of a spare rim is pushed by a side portion of a rim of a cover to raise a bottom plate so that a side pushing jig can be moved back, And a method for manufacturing the back cover for a portable terminal and a method therefor.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an apparatus and a method for manufacturing a back cover for a portable terminal, which can ensure smooth pressing during advancement of a cornering jig and a side pushing jig.

It is an object of the present invention to provide a corner pushing jig and a side pushing jig which can be pressed with a relatively small pushing head while allowing the push plate of the vertical pushing jig to be seated into the cover plate to expose the spare rim and the cover rim And to provide a back cover manufacturing apparatus and method therefor which can ensure forward movement of the back cover.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an apparatus and a method for manufacturing a back cover for a portable terminal which can securely ensure an alternate operation of a vertical pressing jig and a cushion pressing jig.

It is an object of the present invention to provide a cushion press head which resiliently presses a cover plate to secure a stable position of a cover plate in a receiving jig while elastically compressing a spare frame bonded to a cover rim as a cushion press- And a method for manufacturing a back cover for a portable terminal and a method thereof.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a device for manufacturing a back cover for a mobile terminal and a method thereof, which can softly and resiliently press a spare edge bonded to a cover rim.

An object of the present invention is to provide a simple and robust bonding between a spare edge and a cover edge by pressing the spare edge of the leather sheet horizontally toward the center of the cover plate to adhere to the edge of the cover and then pressing the spare edge bonded to the edge of the cover again. And to provide a method for manufacturing a back cover for a portable terminal and a method thereof.

The apparatus for manufacturing a back cover for a portable terminal according to the present invention comprises:

A back cover manufacturing apparatus for a portable terminal for manufacturing a back cover including a leather sheet having a spare rim and a cover plate having a cover rim and adhered to the back surface of the leather sheet,

A lower plate assembled at the center of the base,

An upper plate fixed to an upper portion of a supporter standing upright on the base,

A receiving jig secured to the base positioned at the center of the lower plate to receive the leather sheet while receiving the leather sheet in surface contact,

A vertical pressing jig supported by the upper plate and lowered into the cover plate so as to be lifted after being seated to expose the spar rim and the cover rim,

A vertical pushing jig is mounted on the lower plate, the vertical pushing jig is lowered and is seated in the cover plate while pushing the spacer rim horizontally toward the center of the cover plate so as to adhere to the rim of the cover, As a basic feature on its technical structure.

According to an aspect of the present invention,

A method of manufacturing a back cover for a portable terminal for manufacturing a back cover including a leather sheet having a spare rim and a cover plate having a cover rim and adhered to the back surface of the leather sheet,

(S10) of pushing the spar rim of the leather sheet adhered to the back surface of the cover plate horizontally toward the center of the cover plate to adhere to the cover rim,

And a step (S20) of pressing a spacer rim adhered to the cover rim.

The present invention has the effect that the spare rim of the leather sheet can be closely and firmly adhered to the cover rim of the cover plate precisely and firmly.

In the present invention, while the back cover is received by the receiving jig while receiving the leather sheet in a face-to-face contact state, the vertical pressing jig presses the spar rim with the horizontal pressing jig in the horizontal direction toward the center of the cover plate to adhere to the cover rim There is an effect that the spare rim of the leather sheet can be closely and tightly adhered to the cover rim of the cover plate.

The present invention has an effect of preventing overlapping of spare edges in advance.

The present invention has the effect of eliminating the limitation of the space becoming smaller when the corner pushing jig and the side pushing jig are advanced toward the center of the cover plate.

The corner pushing jig is advanced so that the corner portion of the spare rim is pushed by the corner portion of the cover rim and the upper lower plate is raised so that the corner pushing jig is reversed so that the corner portion of the spare rim is positioned at the corner portion of the cover rim There is an effect that it can be firmly adhered more firmly.

The side pushing jig is advanced so that the side portion of the spare rim is pushed by the side portion of the rim of the cover, the rim of the side pushing jig is raised so that the side portion of the spare rim is moved to the side portion of the cover rim There is an effect that it can be firmly adhered more firmly.

The present invention has the effect of ensuring smooth pressing of the cornering jig and the side pressing jig in advance.

In order to expose the spacer rim and the cover rim, the pressing plate of the vertical pressing jig is seated in the cover plate while pressing the pressing plate with a relatively small pressing head to advance the corner pushing jig and the side pushing jig There is an effect that can be guaranteed.

The present invention has the effect of surely ensuring alternating operation of the vertical pressing jig and the cushion pressing jig.

The present invention has the effect of allowing the back cover to be pulled out quickly and stably.

The present invention relates to a cushion pressing head which resiliently presses a cover plate to secure a stable position of a cover plate in a receiving jig while resiliently pressing a spacer rim attached to a cover rim as a cushion pressing rim, So that it can be firmly fixed.

The present invention has the effect of softly and resiliently pressing the spacer rim adhered to the cover rim.

The present invention provides a simple and robust adhesion between a spare edge and a cover edge by pushing the spare edge of the leather sheet horizontally toward the center of the cover plate to adhere to the edge of the cover and then pressing the spare edge bonded to the edge of the cover again. There is an effect that can be done.

1 is an exploded perspective view showing a portable terminal according to the prior art document.
2 is a photograph showing a manufacturing process of a back cover for a portable terminal according to the present invention.
3 is a conceptual diagram illustrating an apparatus for manufacturing a back cover for a portable terminal according to the present invention.
FIG. 4 is a conceptual view showing a back cover manufacturing apparatus for a portable terminal according to the present invention by trial and error. FIG.
5 is a photograph showing an apparatus for manufacturing a back cover for a portable terminal according to the present invention.
6A to 6I are photographs of the device for manufacturing a back cover for a portable terminal according to the present invention taken at various angles.
7A to 7P are photographs sequentially illustrating manufacturing processes of the back cover using the apparatus for manufacturing a back cover for a portable terminal according to the present invention.
8 is a flowchart illustrating a method for manufacturing a back cover for a portable terminal according to the present invention.

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown. These and other objects, features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings, And advantages of the invention.

3 is a conceptual view showing a device for manufacturing a back cover for a portable terminal according to the present invention. FIG. 4 is a cross-sectional view of a back cover for a portable terminal according to the present invention, Fig. 2 is a conceptual diagram showing a back cover manufacturing apparatus for a terminal.

The apparatus and method for manufacturing a back cover for a portable terminal according to the present invention are intended to complete a back cover (B) by bonding a leather sheet (G) to the back of a cover plate (C) The leather sheet G has a spare edge G1 and the cover plate C has a structure having a cover edge C1.

At this time, after the spare edge G1 of the leather sheet G is sufficiently left as shown in (A) of FIG. 2, the cover edge C1 of the cover plate C Leave only the spare edge (G1) to cover and cut. As shown in FIG. 2 (C), the spare frame G1 is pushed by the cover frame C1 as shown in FIG. 3, so that the leather cover G and the cover plate C, (B).

By such a process, the spare edge G1 of the leather sheet G can be tightly and closely attached to the cover edge C1 of the cover plate C.

On the other hand, as shown in (a) of FIG. 4, when the spare frame G1 of the leather sheet G is positioned on the cover frame C1 of the cover plate C, The spare frame G1 is not closely adhered to the cover frame C1 as shown in FIG. 4 (B), causing a gap between the spacer frame C1 and the cover frame C1, leading to defects.

6A to 6I are photographs taken at various angles of the apparatus for manufacturing a back cover for a portable terminal according to the present invention, and FIGS. 7A to 7P Are photographs sequentially illustrating the manufacturing process of the back cover using the apparatus for manufacturing a back cover for a portable terminal according to the present invention.

The present invention relates to an apparatus for manufacturing a back cover for a portable terminal for manufacturing a back cover B by bonding a leather sheet G and a cover plate C, wherein the leather sheet G has a spare edge G1, C have a cover edge C1.

5 to 7P, the apparatus for manufacturing a back cover for a portable terminal according to the present invention comprises a lower plate 20 assembled at the center of a base 10, a supporter A receiving jig which is fixed to the base 10 positioned at the center of the lower plate 20 and accommodates the back cover B while receiving the leather sheet G in surface contact therewith, A vertical pressing jig 50 supported by the upper plate 30 and lowered into the cover plate C so as to be lifted after being seated to expose the spare frame G1 and the cover frame C1, While the vertical pushing jig 50 is lowered and seated in the cover plate C while being assembled in the cover plate C, the spare frame G1 is slid in the horizontal direction toward the center of the cover plate C to be adhered to the cover rim C1 And a horizontal pushing jig 60 advancing and retracting.

The back cover B is received by the receiving jig 40 while receiving the leather sheet G in the surface contact state and pressed by the vertical pressing jig 50. Then the spare edge G1 is covered with the horizontal pushing jig 60, The outer edge G1 of the leather sheet G is precisely and firmly attached to the cover edge C1 of the cover plate C by pushing the edge of the cover C in the horizontal direction toward the center of the plate C And can be brought into close contact with each other.

The horizontal pushing jig 60 includes a corner pushing jig 61 for advancing and retreating the corner portion of the spare edge G1 so as to be able to push the corner portion of the spare edge G1 toward the corner of the cover edge C1, And a side pushing jig 62 for advancing and retracting the side pushing jig 62 so as to be pushed toward the side edge of the cover frame C1.

The corner pushing jig 61 for pushing the corner portion of the spare frame G1 and the side pushing jig 62 for pushing the side portion of the spare frame G1 as a constitution of the horizontal pushing jig 60, The corner pushing jig 61 and the side pushing jig 62 as well as preventing the overlapping of the spare edge G1 caused by pushing the corner portion and the side portion of the gusset G1 all at once, So that it is possible to overcome the limitation of the space becoming narrower as it advances toward the center of the cover plate (C).

The corner pushing jig 61 and the side pushing jig 62 are electrically heated (for example, they are electrically heated to 145 占 10 占 폚 in order to prevent the combustion of the leather sheet G and smooth heat fusion of the adhesive) So that the spare frame G1 is more firmly thermally bonded to the cover frame C1.

The horizontal pushing jig 60 is folded at the corner portion of the spare edge G1 to prevent the overlapping of the corner portion of the spare edge G1 in advance, The side pushing jig 62 is designed to be operated so that the side pushing jig 62 can be pushed in.

The lower plate 20 is composed of the upper and lower plates 21 and 22 and the upper and lower plates 21 and 21 are formed so that the corner pushing jig 61 is advanced to move the corner of the spare frame G1 and the corner of the cover frame C1 The corner pushing jig 61 is moved forward so that the side portion of the spare edge G1 and the cover edge C1 When the corner pushing jig 61 and the side pushing jig 62 are backwardly moved, the under-bottom plate 22 is lowered And then the lower upper sub-plate 21 is lowered to the original position.

When the corner pushing jig 61 is advanced to move the corner portion of the spare edge G1 to the corner portion of the cover edge C1 and then the corner pushing jig 61 is moved backward, the corner portion of the spare edge G1 is moved back The corner pushing jig 61 is advanced so that the corner portion of the spare edge G1 is pushed by the corner portion of the cover edge C1, 21 to raise the corner pushing jig 61 so that the corner of the spare edge G1 can be more firmly attached to the corner of the cover edge C1.

Likewise, when the side pushing jig 62 is advanced to move the side portion of the spare frame G1 to the side portion of the cover frame C1 and then the side pushing jig 62 is moved backward, the side portion of the spare frame G1 The side pushing jig 62 is advanced so that the side portion of the spare rim G1 is pushed by the side portion of the cover rim C1, The lower plate 22 is raised so that the side pushing jig 62 is moved backward so that the side portion of the spare frame G1 can be more firmly attached to the side portion of the cover frame C1.

The corner pushing jig 61 can be formed in the shape of an alphabet V in conformity with the corner of the cover frame C1 and the side pushing jig 62 can be formed in a rectangular shape and can be fitted to the side edge of the cover frame C1 .

The corner pushing jig 61 and the side pushing jig 62 are subjected to a curved surface R processing of a portion pressing the spare edge G1 to smoothly press the corner pushing jig 61 and the side pushing jig 62 forward Guarantee.

The vertical pressing jig 50 includes a pressing plate 51 that is lowered and seated into the cover plate C so as to expose the spare frame G1 and the cover frame C1 and a pressing plate 51 that presses the corner pressing jig 61 and the side pressing jig 62 with a smaller size than the pressing plate 51 so as to ensure advancement of the pressing head 52. [

The depth of the cover plate C can be defined as the height of the cover edge C1. The depth of the cover plate C is very small due to the characteristics of the portable terminal seeking light and thin slices, So that the pressing plate 51 of the vertical pressing jig 50 can be seated into the cover plate C so as to expose the corner pressing jig C1 while pressing the pressing plate 51 with a relatively small pressing head 52, (61) and the side pushing jig (62).

The vertical pressing jig 50 constituting the device for manufacturing a back cover for a portable terminal according to the present invention is lowered into the cover plate C while being moved along the rail 31 on the upper plate 30, And the cover frame C1 are exposed so that the horizontal pushing jig 60 is moved forward and backward to be lifted up to displace the seat, and is mounted on the sliding plate 70 The cushion compression jig 80 which is lowered into the cover plate C when the vertical pressing jig 50 moves away from the seat and is lifted after vertically compressing the spare frame G1 bonded to the cover frame C1 .

Only the horizontal pushing jig 60 may suffice when the spare frame G1 is brought into close contact with the cover frame C1 but a phenomenon in which the spare frame G1 is lifted from the cover frame C1 may occur, So that the cushion compression jig 80 can be lowered into the cover plate C when the vertical pressing jig 50 is moved out of position, The pressing jig 50 and the cushion pressing jig 80 are mounted on the sliding plate 70 moved along the rail 31 on the upper plate 30 so that the vertical pressing jig 50 and the cushion pressing jig 80 Thereby ensuring an alternate operation.

The receiving jig 40 includes a pin hole 41 pierced in the vertical direction and a pin 42 raised and lowered through the pin hole 41 to push up the back cover B when the cushion compression jig 80 is raised So that the spare frame G1 is brought into close contact with the cover frame C1, and then the bag cover B is quickly and stably pulled out.

The cushion compression jig 80 includes a cushion compression head 81 that descends into the cover plate C and presses the cushion compression jig elastically while abutting against the cover plate C and a spar rim G1 bonded to the cover rim C1, (Not shown).

The cushion pressing head 81 resiliently presses the cover plate C to secure the stable position of the cover plate C in the receiving jig 40 while the cushion pressing head 82 presses the cover plate C The bonded spar rim G1 is resiliently compressed so that it can be more firmly and firmly fixed to each other.

The cushion pressing edge 82 is made of a silicone resin, a urethane resin, or a synthetic resin so that the spare edge G1 bonded to the cover edge C1 can be softly and resiliently pressed.

An apparatus and method for manufacturing a back cover for a portable terminal according to the present invention will be described with reference to FIGS. 6A and 7A to 7P.

6A, the leather sheet G is attached to the cover plate C as shown in FIG. 7A in a state where the vertical pressing jig 50 and the horizontal pressing jig 60 are separated from the receiving jig 40, The vertical pushing jig 50 is lowered as shown in FIG. 7B and the corner pushing jig 61 of the horizontal pushing jig 60 is moved forward as shown in FIG. 7C, The upper lower plate 21 of the lower plate 20 is raised so that the corner portion of the lower edge plate G1 is brought into close contact with the corner portion of the cover frame C1 and the corner pushing jig 61 is moved upward The corner pushing jig 61 is moved backward as shown in FIG. 7E and the side pushing jig 62 of the horizontal pushing jig 60 is moved forward as shown in FIG. 7F, The lower under plate 22 is raised so that the side pushing jig 62 is separated from the side portion of the spare edge G1 The side pushing jig 62 is moved backward as shown in Fig. 7H so that the under-lower plate 22 of the lower plate 20 is lowered so that the side pushing jig 62 is positioned as shown in Fig. The upper presser plate 20 is lowered to lower the lower presser plate 20 so that the corner pressing jig 61 is positioned in the original position and the vertical presser jig 50 is raised as shown in FIG. The cushion compression jig 80 is positioned on the cover plate C while the seat cushion pressing jig 80 moves away from the sliding plate 70 moved along the rail 31 and the cushion compression jig 80 is lowered The cover plate C is pressed by the cushion pressing head 81 and the spare frame G1 adhered to the cover frame C1 is resiliently pressed by the cushion pressing frame 82, The jig 80 is lifted and moved by the sliding plate 70 which is moved along the rail 31 as shown in Fig. The pressing jig 50 is positioned above the cover plate C and the pin 42 is raised from the pinhole 41 of the receiving jig 40 so that the back cover B can be lifted and removed The operation is repeated.

8 is a flowchart illustrating a method of manufacturing a back cover for a portable terminal according to the present invention.

A method of manufacturing a back cover for a portable terminal according to the present invention comprises the steps of: attaching a leather sheet (G) having a spare edge (G1) and a cover plate (C) having a cover edge (C1) A spare edge G1 of the leather sheet G adhered to the back surface of the cover plate C is pressed toward the center of the cover plate C as shown in Fig. (S10) of sticking the cover frame (C1) by pushing in the horizontal direction, and a step (S20) of pressing the spare frame (G1) adhered to the cover frame (C1).

The spare frame G1 of the leather sheet G is pushed horizontally toward the center of the cover plate C to adhere to the cover frame C1 according to the manufacturing method of the back cover for a portable terminal according to the present invention, The spacer rim G1 bonded to the spacer rim C1 can be compressed again to ensure a simple and firm adhesion between the spare rim G1 and the cover rim C1.

The step S10 is a step S11 of pushing the corner of the spare frame G1 toward the corner of the cover frame C1 and sticking the side portion of the spare frame G1 to the side of the cover frame C1 (Step S12).

When the spacer frame G1 is adhered to the cover frame C1, the corner portion of the spacer frame G1 is firstly pushed and adhered, and then the spacer frame G1 side portion is pushed and adhered to the corner portion of the spacer frame G1. A phenomenon in which the spare frame G1 is folded and overlapped, which is caused when the side portion is pushed all at once, is prevented in advance to prevent defects.

At this time, the S10 and S20 steps are performed in such a manner that the spare edge G1 is thermally adhered to the cover edge C1 (for example, in order to prevent the burning phenomenon of the leather sheet G, 10 ° C), and the spare frame G1 is more firmly thermally adhered to the cover frame C1, thereby completing the back cover B.

INDUSTRIAL APPLICABILITY The present invention can be applied to industrial fields related to portable terminals.

B: Back cover G: Leather sheet
G1: Spare border C: Cover plate
C1: cover rim 10: base
11: Supporter 20: Lower plate
21: upper lower plate 22: under plate
30: top plate 31: rail
40: receiving jig 41: pinhole
42: Pin 50: Vertical pressing jig
51: pressing plate 52: pressing head
60: Horizontal pushing jig 61: Corner pushing jig
62: Side pushing jig R: Surface
70: sliding plate 80: cushion compression jig
81: Cushion pressing head 82: Cushion pressing face

Claims (15)

(B) comprising a leather sheet (G) having a spare edge (G1) and a cover plate (C) having a cover edge (C1) A back cover manufacturing apparatus for a portable terminal,
A lower plate 20 assembled at the center of the base 10,
An upper plate 30 fixed to the upper portion of the supporter 11 standing upright on the base 10,
A receiving jig (40) fixed to the base (10) positioned at the center of the lower plate (20) to receive the back cover (B) while receiving the leather sheet (G)
A vertical pressing jig 50 supported by the upper plate 30 and lowered into the cover plate C so that the spar rim G1 and the cover rim C1 are exposed and lifted,
While the vertical pressing jig 50 is lowered and is seated in the cover plate C while being assembled to the lower plate 20, the spacer frame G1 is pushed horizontally toward the center of the cover plate C And a horizontal pushing jig (60) for advancing and retracting to adhere to the cover rim (C1). The method according to claim 1,
The horizontal pushing jig (60)
A corner pushing jig 61 for advancing and retracting the corner of the spare edge G1 so as to push the corner of the spare edge G1 toward the corner of the cover rim C1,
And a side pushing jig (62) for advancing and retracting the side portion of the spare frame (G1) so as to push the side portion of the spare frame (G1) toward the side portion of the cover frame (C1). 3. The method of claim 2,
Wherein the corner pushing jig (61) and the side pushing jig (62) are electrically heated to thermally adhere the spare edge (G1) to the cover rim (C1). 3. The method of claim 2,
Wherein the horizontal pushing jig (60) is designed to operate the side pushing jig (62) after the corner pushing jig (61) is operated. 5. The method of claim 4,
The lower plate 20 is composed of an upper lower plate 21 and an under plate 22,
The upper lower plate 21 is raised when the corner pushing jig 61 advances and the corner portion of the spare edge G1 and the corner portion of the cover edge C1 are completed and the corner pushing jig 61 Backward,
The under-lower plate 22 is lifted when the side pushing jig 62 advances and the side portions of the spare edge G1 and the side portions of the cover edge C1 are completed and the side pushing jig 62 is raised Backward,
When the lower pushing jig 61 and the side pushing jig 62 are backwardly moved, the under plate 22 is lowered and then the lower plate 21 is lowered to the original position. For producing a back cover. 3. The method of claim 2,
The corner pushing jig 61 is of alphabet V (V) type,
Wherein the side pushing jig (62) is formed in a rectangular shape. The method according to claim 6,
Wherein the corner pushing jig (61) and the side pushing jig (62) have a curved surface (R) for pressing the spare edge (G1). 3. The method of claim 2,
The vertical pressing jig (50)
A push plate 51 which is lowered and seated into the cover plate C so as to expose the spare frame G1 and the cover frame C1,
And a pressing head (52) having a size smaller than the pressing plate (51) so as to ensure advancement of the cornering jig (61) and the side pressing jig (62) Device. 9. The method according to any one of claims 1 to 8,
The vertical pressing jig 50 is lowered into the cover plate C while being moved along the rail 31 on the upper plate 30 to be seated such that the spacer rim G1 and the cover rim C1 are exposed Is mounted on a sliding plate (70) for moving the horizontal pushing jig (60) forward and backward,
When the vertical pushing jig 50 is moved out of position, it is lowered into the cover plate C and attached to the sliding plate 70 so that the spar frame G1 adhered to the cover frame C1 is moved vertically And a cushion-pressing jig (80) which is pressed and then raised. 10. The method of claim 9,
The receiving jig 40 includes a pin hole 41 pierced in the up and down direction and a pin (not shown) that is raised and lowered through the pin hole 41 to push up the back cover B when the cushion compression jig 80 is lifted 42). ≪ / RTI > 10. The method of claim 9,
The cushion compression jig (80)
A cushion pressing head 81 which is downwardly pressed into the cover plate C and elastically presses the pressing plate 81,
And a cushion pressing frame (82) for resiliently pressing the spare frame (G1) adhered to the cover frame (C1). 12. The method of claim 11,
Wherein the cushion contact edge (82) is a silicone resin, a urethane resin, or a synthetic resin. (B) comprising a leather sheet (G) having a spare edge (G1) and a cover plate (C) having a cover edge (C1) A method of manufacturing a back cover for a portable terminal,
A step S10 of sticking the spare frame G1 of the leather sheet G adhered to the back surface of the cover plate C to the cover frame C1 by pushing the spare frame G1 in the horizontal direction toward the center of the cover plate C )and,
(S20) pressing the spare frame (G1) adhered to the cover frame (C1) in the vertical direction. 14. The method of claim 13,
In the step S10,
A step S11 of pushing a corner portion of the spare frame G1 toward the corner of the cover frame C1 to adhere thereto,
And a step (S12) of pushing a side portion of the spare edge (G1) toward a side portion of the cover rim (C1) and adhering the side portion of the spare rim (G1). The method according to claim 13 or 14,
Wherein the steps S10 and S20 include thermally adhering the spare frame G1 to the cover frame C1.
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KR101432524B1 (en) 2014-03-15 2014-08-21 디케이 유아이엘 주식회사 Back packing for potable electronic appliance

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