KR101756176B1 - Apparatus for manufacturing leather attaching on back cover of portable electronic appliance - Google Patents

Apparatus for manufacturing leather attaching on back cover of portable electronic appliance Download PDF

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Publication number
KR101756176B1
KR101756176B1 KR1020160013840A KR20160013840A KR101756176B1 KR 101756176 B1 KR101756176 B1 KR 101756176B1 KR 1020160013840 A KR1020160013840 A KR 1020160013840A KR 20160013840 A KR20160013840 A KR 20160013840A KR 101756176 B1 KR101756176 B1 KR 101756176B1
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KR
South Korea
Prior art keywords
leather sheet
back cover
module
pressing
attaching
Prior art date
Application number
KR1020160013840A
Other languages
Korean (ko)
Inventor
권성운
이기규
Original Assignee
유아이엘 주식회사
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Priority to KR1020160013840A priority Critical patent/KR101756176B1/en
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Publication of KR101756176B1 publication Critical patent/KR101756176B1/en

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    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B1/00—Manufacture of leather; Machines or devices therefor
    • C14B1/30—Pressing or rolling leather
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B1/00—Manufacture of leather; Machines or devices therefor
    • C14B1/44—Mechanical treatment of leather surfaces
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B7/00—Special leathers and their manufacture
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

The present invention is characterized in that the leather sheet G is placed on the work table 20 fixed to the base 10 and then the forward and backward movements of the heating module 30, A leather sheet manufacturing apparatus for attaching a back cover of a portable terminal which greatly improves productivity while reducing the defect rate by allowing the end portion of the needle stitch (S1) to be finely finished (S2) .

Description

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

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal, and more particularly, And a sheet manufacturing apparatus.

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)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal that can cleanly process an end portion of a needle stitch exposed on a back surface of a leather sheet.

An object of the present invention is to provide a method of manufacturing a washing machine, which is a simple operation in which a leather sheet is placed on a work table fixed on a base, and then the forward and backward portions of the heating module are moved forward and backward, The present invention provides a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal, which can improve the productivity while reducing defective rate by finishing the end portion neatly.

It is an object of the present invention to provide a portable terminal capable of preventing a movement of a leather sheet in a receiving groove during operation of a heating module and a pressing module, further comprising a pressing plate for temporarily pressing a leather sheet toward a receiving groove of a work table And a leather sheet manufacturing apparatus for attaching the back cover.

An object of the present invention is to provide a push module which is capable of pushing the end portion of the thread restrained by the heating module and moving it in the lateral direction to rub the end portion of the thread, And a device for manufacturing a leather sheet for attaching a back cover of a terminal.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal, which can secure a leather sheet while spreading the leather sheet while protecting the leather sheet.

According to an aspect of the present invention,

A leather sheet manufacturing apparatus for attaching a back cover of a portable terminal that exposes a stitched stitch on a leather sheet attached to a back cover of a portable terminal to a surface,

A base supported on the ground,

A work table fixed to the center of the base to support the back surface of the leather sheet so as to expose the back surface of the leather sheet,

And a heating module mounted on a rear side of the base and advancing and descending to support an end portion of the yarn exposed on the back surface of the leather sheet, and then rising and retreating.

The present invention has the effect of neatly treating the end portion of the needle sweat exposed on the back surface of the leather sheet.

The present invention relates to a method of manufacturing a sole, which is a simple operation in which a leather sheet is placed on a work table fixed on a base, and then the forward and backward movements of the heating module are performed, So that the defect rate can be reduced while the productivity can be greatly improved.

The present invention provides a push module that can press the end portion of the yarn that has been restrained by the heating module again, thereby achieving a more clean end-stop process, thereby greatly improving the merchantability of the back cover.

The present invention has the effect of enabling a quick and accurate positioning of a leather sheet by providing a supporting groove on a work table.

The present invention further includes a pressing plate for temporarily pressing the leather sheet toward the receiving groove while holding the open hole so that the end of the yarn is exposed, so that when the heating module and the pressing module operate, There is an effect that can be avoided.

INDUSTRIAL APPLICABILITY The present invention has the effect that the leather sheet can be more firmly pressed by the magnetic force between the magnets.

The present invention has an effect that the leather sheet can be more firmly positioned in the receiving groove in the operation of the heating module and the pressing module.

According to the present invention, the end portion of the yarn, which is revealed by the back surface of the leather sheet attached to the back cover, can be easily and easily finished and finished neatly.

The present invention has the effect of greatly increasing the merchantability of the back cover by pressing the end portion of the yarn restrained by the heating module by pressing again and rubbing it in the lateral direction to realize a more clean end- .

The present invention has the effect of preventing a safety accident in advance.

The present invention has the effect of ensuring the smoothness of the stitching and the end-folding process by protecting the leather sheet while allowing the leather sheet to spread flatly during operation.

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 view illustrating a process of manufacturing a back cover for a portable terminal according to the present invention.
4 is a bottom view showing a back cover manufactured by a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal according to the present invention.
5A is a photograph of a surface of a leather sheet applied to an apparatus for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention.
5B and 5C are photographs of a back side of a leather sheet during a manufacturing process of a leather sheet for attaching a back cover of a portable terminal according to the present invention.
6 is a front view of the apparatus for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention.
7 is a photograph showing a state in which a leather sheet is seated on a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal according to the present invention.
FIGS. 8A and 8B are photographs of a front and a back, respectively, showing a state in which a leather sheet is placed on a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal according to the present invention, and then temporarily pressed with a compression plate.
FIG. 9A and FIG. 9B are photographs respectively showing front and rear views of a heating module applied to a device for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention.
FIGS. 10A and 10B are photographs of a front and a rear, respectively, showing a state in which a heating module applied to a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal is lowered.
FIG. 11A and FIG. 11B are photographs of a front and a rear, respectively, showing a state in which a heating module applied to a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal is moved in a lateral direction.
FIGS. 12A and 12B are photographs of front and rear views, respectively, of the elevation of a heating module applied to a device for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention.
13A and 13B are photographs of front and rear views, respectively, of a heating module applied to a device for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention, in which the heating modules are arranged in the lateral direction.
FIG. 14A and FIG. 14B are photographs respectively showing front and rear views of a retracted heating module applied to a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal according to the present invention. FIG.
FIGS. 15A and 15B are photographs taken on the front and back sides, respectively, of a depression of a push module applied to a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal according to the present invention.
FIGS. 16A and 16B are photographs of front and rear views, respectively, of a push module applied to a device for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention, which is moved in the lateral direction.
FIG. 17 is a front view of a pull-up module applied to a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal according to the present invention.
FIG. 18 is a front view of a pushing module applied to a device for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention, in a lateral direction.

A preferred embodiment of the apparatus for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention will be described with reference to the drawings. There may be a plurality of embodiments thereof, And advantages of the invention.

FIG. 2 is a photograph showing a manufacturing process of a back cover for a portable terminal according to the present invention, cited in the drawing of FIG. 10 (a) of FIG. FIG. 10 is a conceptual diagram showing a manufacturing process of a back cover for a terminal, which is cited from the drawing shown in the application 10-2015-00064394 filed by the present applicant on May 5, 2018.

2, the process of manufacturing the leather sheet for attaching the back cover of the portable terminal according to the present invention comprises the steps of bonding the leather sheet G to the back surface of the cover plate C to complete the back cover B , The leather sheet G has a spare edge G1, and the cover plate C has a structure having a cover rim 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 The spar edge G1 is cut using the horizontal pushing jig 60, that is, the corner pushing jig 61 and the side pushing jig 62, as shown in Fig. 3, The leather cover G and the cover plate C are integrally formed as shown in FIG. 2 (C) by pressing and pressing the cover frame C1.

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.

4 is a bottom view showing a back cover B manufactured by a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal according to the present invention.

4, the back cover B manufactured by the apparatus for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention is manufactured by folding a thread S on a leather sheet G, So that customers can be more appealing to the texture of the leather, that is, to give the feeling of handmade leather to improve the merchandise.

5A is a photograph of a surface (a leather sheet G before being cut (punched) in accordance with a cover plate C) showing a leather sheet G applied to a device for manufacturing a leather sheet for a back cover of a portable terminal according to the present invention, 5B and 5C are front and rear views of the leather sheet G during the manufacturing process of the leather sheet G for attaching the back cover B of the portable terminal according to the present invention Leather sheet (G)].

The leather sheet G may be stitched so that the needle stitches S1 are exposed on the surface of the leather sheet G in order to give a texture and a homemade feel of the leather. The needle thread S1 can be held firmly without loosening until the thread S corresponding to the end portion is finely wound (S2).

When the yarn S is directly gripped on the back surface of the leather sheet G and the yarn S is stitched on the back surface of the leather sheet G, the adhesion between the cover plate C and the leather sheet G So that the leather sheet G protrudes irregularly from the cover plate C by the thickness of the end tie (S2) even if the adhesion is performed.

In order to overcome this limitation, the end of the needle stitch S1 exposed on the back of the leather sheet G is pressed with the same light as the lighter, so that a neat finish S2 effect can be obtained.

However, if the operator directly supports the end portion of the needle stitch S1 exposed on the back surface of the leather sheet G, the working speed is considerably lowered. Further, the same pressing operation as the same interval as the same flame can not be realized The finish of the uniform leather sheet G can not be expected, and the defective rate is also significantly increased.

Accordingly, the applicant of the present invention intends to propose to the present invention an apparatus for manufacturing a leather sheet for a back cover attachment of a portable terminal, which is capable of neatly treating the end portion of the needle stitch S1 exposed on the back surface of the leather sheet G.

FIG. 6 is a front view of the apparatus for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention. FIG. 7 is a cross- FIGS. 8A and 8B are photographs showing a state in which a leather sheet G is placed on a leather sheet manufacturing apparatus for attaching a back cover of a portable terminal according to the present invention, and then temporarily pressed by a compression plate 50, And the back side, respectively.

The apparatus for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention is characterized in that a stitched stitch S1 is stuck on a leather sheet G attached to a back cover B of a portable terminal, (S2) of the end of the thread (S) which is exposed as the back face.

FIGS. 9A and 9B are photographs taken on the front and back sides, respectively, showing a state in which the heating module 30 applied to the apparatus for manufacturing a leather sheet for attaching the back cover of the portable terminal of the present invention is advanced. FIG. 10A and FIG. 11A and 12B are photographs taken on the front and back sides, respectively, of the downward movement of the heating module 30 applied to the back cover attaching leather sheet manufacturing apparatus of the portable terminal according to the invention 11b are views showing the state in which the heating module 30 applied to the apparatus for manufacturing a leather sheet for attaching the back cover of the portable terminal according to the present invention is moved in the lateral direction (moved to the cylinder and piston of the pneumatic cylinder not described) 12A and 12B are views showing a heating module 30 applied to a device for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention, 13A and 13B are photographs of the heating module 30 applied to the apparatus for manufacturing the leather sheet for the back cover of the portable terminal according to the present invention, 14A and 14B are photographs of a heating module 30 applied to an apparatus for manufacturing a leather sheet for attaching a back cover according to the present invention, FIG. 15A and FIG. 15B are photographs taken on the front and back sides, respectively, showing the state in which the backward cover is retracted into the cylinder and the piston of the pneumatic cylinder FIGS. 16A and 16B are photographs taken on the front side and the rear side, respectively, showing a state in which the module 40 is lowered (descended by a cylinder and piston of a pneumatic force not described) FIG. 17 is a photograph of the pushing module 40 applied to the back cover attaching leather sheet manufacturing apparatus of the mobile terminal, which is moved in the lateral direction (moved to the cylinder and the piston of the pneumatic cylinder not shown) FIG. 18 is a photograph taken from the front, showing a state in which the push module 40 applied to the apparatus for manufacturing a leather sheet for attaching the back cover of the portable terminal according to the present invention is lifted up by a cylinder and a piston of a pneumatic cylinder In which the push module 40 applied to the apparatus for manufacturing a leather sheet for attaching the back cover of the portable terminal according to the embodiment of the present invention is in the home position in the lateral direction.

4 to 18, the apparatus for manufacturing a leather sheet for a back cover according to the present invention comprises a base 10 supported on the ground as shown in Figs. 4 to 18, And a rear end of the yarn S that is mounted on the rear side of the base 10 and advances and descends to reveal the rear surface of the leather sheet G. Then, And a heating module 30 for retracting.

The end portion of the yarn S exposed to the back surface of the leather sheet G following the advancing and falling of the heating module 30 in a state in which the leather sheet G is placed on the work table 20 fixed to the base 10 It is a simple operation that makes it rise and retract after it is supposed to be done, so that the end portion of the needle sweat (S1) can be finely finished (S2), thereby reducing the defective rate and greatly improving the productivity.

The apparatus for manufacturing a leather sheet for attaching a back cover of a portable terminal according to the present invention is mounted on the upper side of a base 10 and descends to press the end portion of a thread S, which is supported by the heating module 30, (40).

When the end of the yarn S revealed by the back surface of the leather sheet G is buried as the heating module 30, the yarn S is melted by heat and hardened in a coagulated state, The pressing module 40 can press the end portion of the thread S, which has been restrained by the heating module 30, so that the end portion of the thread S can be pressed again. As a result, (S2), thereby greatly improving the merchantability of the back cover (B).

At this time, the work table 20 has a support groove 21 for supporting the leather sheet G, thereby enabling a quick and accurate seating of the leather sheet G. [

The heating module 30 includes a pressing plate 50 for temporarily pressing the leather sheet G toward the receiving groove 21 while holding the open hole 51 so that the end of the yarn S is exposed. And so that no movement of the leather sheet G in the receiving groove 21 occurs during operation of the pressing module 40.

Preferably, the magnets M fixed to the receiving groove 21 and the magnets M fixed to the pressing plate 50 according to the features of the present invention are arranged so that the magnetic force between the magnets M, G so that the leather sheet G is positioned more firmly in the receiving groove 21 when the heating module 30 and the pressing module 40 are operated.

More specifically, the heating module 30 is moved in the transverse direction of Figs. 11A and 11B while rubbing it while supporting the forward portion of Figs. 9A and 9B and the end portion of the chamber S after the lowering of Figs. 10A and 10B 12a and 12b and backward in the transverse direction of Figs. 13a and 13b and retracted as shown in Figs. 14a and 14b to be pulled back to the back of the leather sheet G attached to the back cover B of the portable terminal S) so that it can be easily and finely finished (S2).

As a result, the productivity of the leather sheet G attached to the cover plate C can be significantly reduced while significantly reducing the defective ratio.

The heating module 30 includes a heating elevating movement bundle 31 supported by the base 10 to be lifted and lowered and a heating elevating movement bundle 31 mounted on the heating elevating movement bundle 31 to be advanced, A heating horizontal motion bundle 32 may be included.

The heating module 30 is divided into a heating elevating motion bundle 31 and a heating horizontal motion bundle 32 so as to ensure smooth movement of the elevating motion and horizontal movement.

Further, it is needless to say that the heating horizontal movement bundle 32 may include a heater 32a for supporting the end portion of the yarn S exposed to the back surface of the leather sheet G. [

More specifically, the pressing module 40 is lowered as shown in Figs. 15A and 15 to press the end portion of the chamber S supported by the heating module 30, as shown in Figs. 16A and 16B 17 and then retracted in the transverse direction of Fig. 18 after being rubbed.

As described above, the pressing module 40 presses again the end portion of the yarn S, which is restrained by the heating module 30, and moves in the lateral direction to rub the yarn S, thereby realizing a more neat finish S2 process, B) can be greatly improved.

The pushing module 40 includes a pushing-up and pulling motion bundle 41 which is supported by the base 10 and is lowered and raised, a pushing-up and pulling-motion bundle 41 which is mounted on the pushing- (42).

The pushing module 40 is divided into a push-up and pull-up motion bundle 41 and a pushing and horizontal movement bundle 42 so as to ensure smooth horizontal movement along with the vertical movement.

Further, the pressing horizontal motion bundle 42 may include a push rod 42a for pressing the end portion of the chamber S, which is supported by the heating module 30. [

On the other hand, the operation of the heating module 30 and the pressing module 40 is performed by simultaneous touching of a pair of operation switches 71 disposed on the front left and right of the base 10, It is preferable that the operation of the heating module 30 and the pressing module 40 is performed in a state in which the working switch 20 is out of order to touch the pair of operation switches 71, thereby preventing a safety accident.

The emergency switch 72 is disposed in front of the base 10 to stop the heating module 30 and the pressing module 40 when the pressing module 40 malfunctions.

The leather sheet G further includes a release sheet H detachably attached to the back surface of the leather sheet G other than the needle stitches S1 so as to protect the leather sheet G and to spread the leather sheet G flat during operation So as to ensure smoothness in the process of stitching and finishing (S2).

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

B: back cover C: cover plate
G: Leather sheet H: Release paper
S: thread S1: needle sweat
S2: Finish M: Magnet
10: Base 20: Workbench
21: Supporting groove 30: Heating module
31: heating lifting motion bundle 32: heating horizontal motion bundle
32a: heater 40: push module
41: Press and lift movement bundle 42: Pressing horizontal movement bundle
42a: push rod 50:
51: open hole 71: operation switch
72: Emergency switch

Claims (14)

A back cover of a portable terminal that exposes the stitched stitches S1 stuck to the leather sheet G attached to the back cover B of the portable terminal to the front surface, A leather sheet manufacturing apparatus for attaching,
A base 10 supported on the ground,
A work table 20 fixed to the center of the base 10 to support the back surface of the leather sheet G so as to expose the back surface of the leather sheet G,
And a heating module 30 which is mounted on the rear side of the base 10 and advances and descends to support an end portion of the yarn S revealed on the back surface of the leather sheet G and then ascends and retreats Wherein the back cover is attached to the back cover. The method according to claim 1,
Further comprising a pressing module (40) mounted on the upper side of the base (10) to press down an end portion of the chamber (S), which is lowered by the heating module (30) A device for manufacturing a leather sheet for attaching a back cover of a terminal. 3. The method of claim 2,
Wherein the work table (20) has a support groove (21) for supporting the leather sheet (G). The method of claim 3,
And a pressing plate (50) for temporarily pressing the leather sheet (G) toward the receiving groove (21) while holding an open hole (51) so that the end of the yarn (S) A device for manufacturing a leather sheet for attaching a back cover of a portable terminal. 5. The method of claim 4,
A magnet M fixed to the support groove 21,
And a magnet (M) fixed to the compression plate (50). 3. The method of claim 2,
Wherein the heating module (30) is moved in the lateral direction while supporting the end portion of the chamber (S) after advancing and lowering, and then rubbed and then retracted and retracted in the transverse direction and retracted. Sheet manufacturing apparatus. The method according to claim 6,
The heating module (30)
A heating elevating movement bundle 31 supported by the base 10 and lifted and lowered,
And a heating horizontal motion bundle (32) attached to the heating lifting and lowering motion bundle (31) and moving forward, transversely, and laterally retracted and retracted. 8. The method of claim 7,
Wherein the heating horizontal movement bundle (32) includes a heater (32a) for supporting an end portion of the yarn (S) revealed by the back surface of the leather sheet (G) Device. 3. The method of claim 2,
Wherein the pressing module (40) is lowered and moved in a lateral direction while pressing an end portion of the thread (S) rested by the heating module (30), rubbed and then moved upward and transversely. For manufacturing a leather sheet for attaching a back cover. 10. The method of claim 9,
The push module (40)
A lifting and lowering movement bundle 41 supported by the base 10 to be lowered and raised,
And a pushing horizontal movement bundle (42) attached to the push-up and elevation movement bundle (41) and horizontally displaced after being moved in the horizontal direction. 11. The method of claim 10,
The pressing horizontal movement bundle (42) includes a push rod (42a) for pressing an end portion of the thread (S) rested by the heating module (30) Manufacturing apparatus. 12. The method according to any one of claims 2 to 11,
The operation of the heating module 30 and the pressing module 40 is performed by simultaneous touching of a pair of operation switches 71 disposed on the front left and right of the base 10. [ Leather sheet manufacturing apparatus. 12. The method according to any one of claims 2 to 11,
Further comprising an emergency switch (72) disposed in front of the base (10) for stopping the heating module (30) and the pressing module (40) when a malfunction occurs, . delete
KR1020160013840A 2016-02-04 2016-02-04 Apparatus for manufacturing leather attaching on back cover of portable electronic appliance KR101756176B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102412536B1 (en) * 2021-03-05 2022-06-23 오정희 Mobile phone case

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200472846Y1 (en) 2014-03-21 2014-05-30 주식회사 트라이디어 Case for mobile equipped with stitch mark
JP2015071478A (en) 2013-10-03 2015-04-16 スターテクノ株式会社 Thread feeding device in skin material stitch pattern formulation device for interior part

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015071478A (en) 2013-10-03 2015-04-16 スターテクノ株式会社 Thread feeding device in skin material stitch pattern formulation device for interior part
KR200472846Y1 (en) 2014-03-21 2014-05-30 주식회사 트라이디어 Case for mobile equipped with stitch mark

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102412536B1 (en) * 2021-03-05 2022-06-23 오정희 Mobile phone case

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