KR20140137491A - Method and product of Mobile device Case - Google Patents

Method and product of Mobile device Case Download PDF

Info

Publication number
KR20140137491A
KR20140137491A KR1020130057733A KR20130057733A KR20140137491A KR 20140137491 A KR20140137491 A KR 20140137491A KR 1020130057733 A KR1020130057733 A KR 1020130057733A KR 20130057733 A KR20130057733 A KR 20130057733A KR 20140137491 A KR20140137491 A KR 20140137491A
Authority
KR
South Korea
Prior art keywords
cover
main body
adhesive
protective case
adhered
Prior art date
Application number
KR1020130057733A
Other languages
Korean (ko)
Inventor
박철기
Original Assignee
엔엠텍코리아 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엔엠텍코리아 주식회사 filed Critical 엔엠텍코리아 주식회사
Priority to KR1020130057733A priority Critical patent/KR20140137491A/en
Publication of KR20140137491A publication Critical patent/KR20140137491A/en

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C2011/002—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable handheld communication devices, e.g. mobile phone, pager, beeper, PDA, smart phone

Abstract

Disclosed are a protective case for a mobile device and a manufacturing method thereof. According to the present invention, the protective case for a mobile device is manufactured by a first step of mounting an outer cover on a jig; a second step of arranging a core material on the top of the outer cover, wherein the core material has holes corresponding to the button, transmitter, receiver and camera lens of the mobile device; a third step of arranging a lining on the top of the core material to assembly the lining and the core material with the outer cover in order to form a lamination; a fourth step of putting the lamination formed in the third step into an adhering machine and allowing the lamination to be integrally adhered by adhesion; a fifth step of putting the lamination adhered in the fourth step into a cutting machine and cutting the lamination in a fixed shape to complete a cover; and a sixth step of putting a main body which holds a portable terminal and is made from a soft material into a jig for adhesion and adhering a connection part of the cover obtained in the fifth step to one side of the main body. The protective case for the mobile device comprises: a main body holding a portable terminal and made from a soft synthetic resin; and a cover which is formed to cover the front of the main body, is adhered to one side of the main body by an adhesive means and can be opened and closed. The cover is adhered to one side of the main body by high frequency waves. According to the present invention, the cover is formed to cover the front of the main body which is made from the soft synthetic resin and holds the portable terminal, wherein the cover is adhered to one side of the main body by high frequency waves. Therefore, the present invention can promote the reduction of manufacturing manpower and raw materials, thereby having an effect of enhancing the productivity and price competitiveness.

Description

TECHNICAL FIELD [0001] The present invention relates to a protective case for a portable device,

The present invention relates to a protective case for a portable device and a method of manufacturing the same. More particularly, the present invention relates to a protective case for a portable device and a method of manufacturing the same, To a protective case for a portable device and a method of manufacturing the same.

In recent years, as the technology of mobile phones has developed more and more and smart phones have been released, a revolution in portable communication devices is taking place.

In particular, smartphones combine high-priced portable devices such as mobile phones, notebooks, PDAs, and PMPs because they have both phone functions and Internet functions.

Therefore, a protective case of a function is widely used to prevent breakage and to prevent the liquid crystal surface from being scratched or contaminated.

As a prior art related thereto, Korean Utility Model Registration No. 0457590 has been disclosed.

Conventionally, a smartphone case has a main body in which a portable terminal is housed, a rear cover to which the main body is attached, and a front cover that is connected to the back cover to cover the main body, In addition, there is a fear that the adhesion between the main body and the rear cover may be poor, and thus the closed end of the main body is separated from the rear cover during use.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the problems of the prior art described above, and it is an object of the present invention to provide a portable terminal comprising a soft synthetic resin material and a cover for covering a front surface of the portable terminal, The present invention provides a protective case for a portable device and a method of manufacturing the same, which can improve the productivity and price competitiveness by reducing the manufacturing cost and material by being adhered by adhesion.

The above object of the present invention can be achieved by a method of manufacturing a protective case for a portable device, comprising the steps of: (1) placing a cloth on a jig; A second step of arranging a core on which a hole corresponding to a button of a portable device, a sound receiving port, and a camera lens is formed, on the upper surface of the outer surface; A third step of arranging a lining on the upper surface of the core material and assembling the lining so as to form a joint with the outer surface; Step (4) of putting the three-stage laminate into an adhesive machine and causing the laminate to adhere integrally by bonding; A step of placing the bonded laminate of the four steps in a cutter and cutting the laminate into a predetermined shape to complete the cover; And a sixth step of inserting a body formed of a soft material into the adhesive jig and attaching the connection portion of the cover obtained in the step 5 to one side of the body accommodating the portable terminal. ≪ / RTI >

And the four-stage bonding machine is a high frequency bonding machine.

The sixth step is characterized in that the main body is turned upside down so that the opening is directed downward and is coupled to the seating groove of the bonding jig and is adhered to one side of the rear surface of the main body of the connection portion of the cover.

In the step 6, an adhesive is applied to the connection portion of the cover and is adhered to one side of the main body.

In the step 6, a rivet screw may be attached to the connection portion of the cover to enhance the binding force or to improve the decoration effect.

According to another aspect of the present invention, there is provided a portable terminal comprising: a main body accommodating a portable terminal; and a cover formed to cover a front surface of the main body, And a protective case for a portable device, which can be opened and closed.

The main body is a soft synthetic resin, and the cover is a leather material.

The cover is formed in a plate shape so as to cover a front surface of the main body, and a connecting portion is formed on one side of the main body so as to be attached to one side surface and a lower surface of the main body. .

The adhesive means is characterized by high frequency sealing or heat sealing.

And a polyurethane or polyethylene sheet melted by heat is formed on one surface of the connection portion of the cover.

According to the present invention, a cover is formed to cover a front surface of a main body, which is made of a soft synthetic resin material and accommodates the portable terminal, and the cover is bonded to one side of the main body by high frequency bonding, And price competitiveness can be improved.

1 is a process flow diagram illustrating a method of manufacturing a protective case for a portable device according to the present invention,
2 is a perspective view showing a protective case for a portable device according to the present invention,
3 is an exploded perspective view of a protective case for a portable device according to the present invention,
4 is a rear perspective view of a protective case for a portable device according to the present invention.

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

2 is a perspective view illustrating a protective case for a portable device according to the present invention, and Fig. 3 is a perspective view showing a portable case according to the present invention. Fig. FIG. 4 is a rear perspective view of a protective case for a portable device according to the present invention. FIG.

As shown in FIG. 1, a method of manufacturing a protective case for a portable device according to the present invention includes: a first step S1 of seating a lining material and a sheath material on a jig, the holes being punched for reference; (S2) of arranging the core material on the upper surface of the outer cloth; (S3) of arranging the lining material on the upper surface of the core material and assembling the lining material together with the outer surface of the core material; (S4) of putting the laminate of the third step (S3) into the bonding machine and allowing the laminate to adhere integrally by bonding; Step S5 (S5) of completing the cover 2 by cutting the bonded laminate of step S4 into a cutter and cutting it into a predetermined shape; A sixth step S6 of inserting the main body 1 formed of a soft material accommodated in the portable terminal into the bonding jig and bonding the connecting portion 22 of the cover 2 obtained in the step 5 to one side of the main body 1, ; ≪ / RTI >

In the first step S1, the lining and the outer surface are put on the punching machine and punched to form a hole. The hole seats the fabric on the jig and serves as a reference point for arranging the jig for assembly.

In step 2 (S2), the core is placed at the correct position using the jig on the top surface with the outer surface unfolded, each corner fixed, and tightly tensioned.

The core is a hard plate.

The core material can be any material such as paper, polymer, epoxy, etc. Preferably, paper or polypropylene materials are used for cost, versatility and processing comfort.

A core is punched into a punching machine to form a hole. The hole is a hole corresponding to a button, a sound receiving port, and a camera lens provided in the portable terminal.

In step S3 (S3), the lining is assembled by arranging the lining on the top surface of the core material so that the outer surface, the core material, and the lining are all overlapped.

Further, a pocket may be further formed by further attaching a fabric having a pocket groove formed on the upper surface of the lining.

Pockets are used to store cards and business cards.

Step 4 (S4) inserts the resultant of the step (S3) into a bonding machine. The bonding machine is preferably a high frequency bonding machine.

High-frequency bonding is a type of thermal bonding of a film, in which a polymer having a dielectric loss of 10-2 or higher is subjected to dielectric loss due to polar molecules in the film using a high frequency electric field of about 50 to 80 MHz, So that the high-frequency bonding is a well-known technical idea, so that a detailed description thereof will be omitted.

Alternatively, the above-mentioned adhesive may be a hot melt adhesive.

In step S5 (S5), the plate-shaped cover is completed by inserting the bonded piece into the cutter and cutting it.

Here, the punching obtained in the third step (S3) is punched to form a through hole corresponding to the hole of the core material in the above-described step (S2).

In step S6, the main body 1 is seated on the adhesive jig, and the adhesive jig is formed with a receiving groove so that the main body 1 can be inverted and stored.

That is, the main body 1 is made of a soft material and has an upper portion opened and formed of a side wall and a lower plate. When turned upside down, the side wall can be inserted and fixed in the seating groove of the bonding jig.

The connecting portion 22 of the cover 2 is tightly adhered to one side of the rear surface of the main body 1 accommodated in such an inverted state.

An adhesive is applied to the connection portion 22 of the cover 2 and is fixed by adhesion.

Alternatively, a heat bonding sheet may be formed on the connecting portion 22 of the cover 2, and the heat-sealable sheet may be melted while being heated to be bonded to the body 1 so as to be integrated.

A plurality of rivet screws 100 are coupled to the connecting portion 22 of the cover 2 to be fixed to one side of the main body 1 in order to increase the coupling force between the cover 2 and the main body 1.

2 to 4, the protective case A for a portable device of the present invention completed through the above-described manufacturing method comprises a main body 1 in which a portable terminal (not shown) is accommodated, The cover 2 is fixed to one side of the main body 1 by fixing means so as to be openable and closable.

The main body 1 is formed in a rectangular shape with a receiving portion 10 formed therein so that a portable terminal such as a smart phone can be combined with the main body 1. The upper portion is open so that the screen can be exposed to the outside, And is formed of a soft synthetic resin material so as to be able to exhibit a buffering effect against an impact and to be well stretched when engaged with a portable terminal.

More specifically, the main body 1 is preferably a thermoplastic polyurethane material.

The cover 2 covers the upper surface of the main body 1 to protect the screen of the portable terminal. The cover 2 is made of a leather material so as to be harder than the main body 1 and to enhance the appearance of the appearance.

More specifically, the cover 2 is formed of artificial leather or natural leather, and is composed of a front and back lining. A hard plate is inserted between the front and back lining so as to have hardness, And is formed in a plate-like shape having an area that can be large.

The lining of the cover 2, that is, the lining facing the screen of the portable terminal, is formed with an inner surface portion made of a fused material so as to prevent scratches on the screen.

The connecting portion 22 is formed at one side of the cover 2 so as to be attached to one side surface and the lower surface of the main body 1 and the connecting portion 22 is fixed to one side surface and the lower surface .

The fixing means is for firmly connecting the connecting portion 22 of the cover 2 and the main body 1, and includes a bonding using an adhesive or riveting using a rivet screw.

In this embodiment, high frequency sealing or heat fusion is applied as fixing means.

High-frequency bonding is a type of thermal bonding of a film, in which a polymer having a dielectric loss of 10-2 or higher is subjected to dielectric loss due to polar molecules in the film using a high frequency electric field of about 50 to 80 MHz, So that the high-frequency bonding is a well-known technical idea, so that a detailed description thereof will be omitted.

On the other hand, heat fusion is performed by applying heat and pressure to a plurality of materials to melt and adhere a plurality of materials. In this embodiment, one surface of the connecting portion 22 of the cover 2, that is, 1) is formed with a heat-sealable sheet or a heat-sealable paint which is melted by heat.

As the heat sealable sheet, polyurethane or polyethylene is preferable.

The heat-sealable paint is a coating mainly composed of a thermosetting resin fine powder, which is applied and cured to a certain thickness on one side of the connection portion to form a coating.

Further, since the connecting portion 22 of the cover 2 and the main body 1 are bonded together and the rivet screw 100 is further engaged, a more firm coupling force can be exerted, and the effect of decoration can be imparted.

Hereinafter, the operation of the present invention will be described.

When the connection part 22 of the cover 2 is brought into close contact with one side of the main body 1 and then the connection part 22 is brought into contact with the bonding part of the high frequency bonding machine and the high frequency bonding is turned on, The cover 2 and the main body 1 are bonded together.

And is tightly coupled by fastening a rivet screw to the connecting portion 22 of the cover 2 bonded to one side of the main body 1. [

The present invention thus completed is a material having flexibility and stretchability so that the main body 1 can flex freely, so that the portable terminal can be easily combined and separated, and the liquid crystal screen can be protected by covering the cover 2 It is possible to prevent scratches and breakage by protecting it from an external impact.

In addition, since only the cover 2 is provided on the main body 1, the configuration can be simplified, and the volume can be reduced, so that cost reduction and portability can be improved.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the invention, It is obvious that the claims fall within the scope of the claims.

1: Body 2: Cover
22; Connection

Claims (12)

A method of manufacturing a protective case for a portable device,
Step 1 to put the outer surface on the jig;
A second step of arranging a core on which a hole corresponding to a button of a portable device, a sound receiving port, and a camera lens is formed, on the upper surface of the outer surface;
A third step of arranging a lining on the upper surface of the core material and assembling the lining so as to form a joint with the outer surface;
Step (4) of putting the three-stage laminate into an adhesive machine and causing the laminate to adhere integrally by bonding;
A step of placing the bonded laminate of the four steps in a cutter and cutting the laminate into a predetermined shape to complete the cover;
A sixth step of inserting a body formed of a soft material accommodated in the portable terminal into a bonding jig and bonding the connection part of the cover obtained in step 5 to one side of the body;
Wherein the protective case is made of a metal. The method according to claim 1,
Wherein the four-stage bonding machine is a high frequency adhesive machine. The method according to claim 1,
In the step 6,
Wherein the main body is turned upside down so that the opening is directed downward and is engaged with the seating groove of the adhesive jig so as to be adhered to one side of the rear surface of the main body of the connection portion of the cover. The method according to claim 1,
In the step 6,
Wherein the adhesive is applied to the connection portion of the cover and adhered to one side of the main body. The method according to claim 1,
In the step 6,
Wherein a plurality of rivet screws are coupled to a connection portion of the cover so as to be fixed to one side of the main body. The method according to claim 1,
Wherein the pocket is formed by further attaching a fabric having a pocket groove formed on an upper surface of the lining. Which is produced by the production method according to any one of claims 1 to 6,
A main body in which the portable terminal is accommodated,
And a cover formed to cover a front surface of the main body,
Wherein the cover is attached to one side of the main body by an adhesive means so as to be openable and closable. 8. The method of claim 7,
Wherein the main body is a soft synthetic resin, and the cover is made of a leather material. 8. The method of claim 7,
The cover is formed in a plate shape so as to cover a front surface of the main body, and a connecting portion is formed at one side thereof to be attached to one side surface and a lower surface of the main body,
Wherein the connecting portion is attached to one side surface and a lower surface of the main body by an adhesive means. 10. The method of claim 9,
The adhesive means
Wherein the protective case is made of high-frequency adhesive or heat-sealed. 10. The method of claim 9,
And a polyurethane or polyethylene sheet melted by heat is formed on one surface of the connection portion of the cover. 10. The method of claim 9,
The adhesive means
And a rivet screw coupled to a connection portion of the cover and an attached portion of the main body.

KR1020130057733A 2013-05-22 2013-05-22 Method and product of Mobile device Case KR20140137491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130057733A KR20140137491A (en) 2013-05-22 2013-05-22 Method and product of Mobile device Case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130057733A KR20140137491A (en) 2013-05-22 2013-05-22 Method and product of Mobile device Case

Publications (1)

Publication Number Publication Date
KR20140137491A true KR20140137491A (en) 2014-12-03

Family

ID=52457241

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130057733A KR20140137491A (en) 2013-05-22 2013-05-22 Method and product of Mobile device Case

Country Status (1)

Country Link
KR (1) KR20140137491A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101666159B1 (en) 2015-04-27 2016-10-18 영광정공(주) The device for fabricating smart phone cover
KR20160127897A (en) 2015-04-27 2016-11-07 영광정공(주) The method for fabricating smart phone cover

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101666159B1 (en) 2015-04-27 2016-10-18 영광정공(주) The device for fabricating smart phone cover
KR20160127897A (en) 2015-04-27 2016-11-07 영광정공(주) The method for fabricating smart phone cover

Similar Documents

Publication Publication Date Title
US10543669B2 (en) Accessory units for consumer electronic devices and related assemblies
US8199488B2 (en) Display housing
US10044395B2 (en) Features and manufacturing methods for a case for a portable electronic device
EP2823370B1 (en) Accessory units for consumer electronic devices and related assemblies and methods
KR101422194B1 (en) Protection Case for Mobile Terminal
KR101397925B1 (en) Sandwich junction structure with Protective case for mobile devices
US10058154B2 (en) Protective cover and manufacturing method thereof
KR101252648B1 (en) A cell phone case
KR101348712B1 (en) Protective case for mobile devices
KR20140137491A (en) Method and product of Mobile device Case
EP3046262A1 (en) Protector attatching case for mobile terminal
KR101368626B1 (en) Manufacturing mold for portable device protection case and portable device protection case using the same
KR101423640B1 (en) Protection Case for Mobile Terminal
KR200481246Y1 (en) Sliding type phone case
KR101422196B1 (en) Portable Terminal Protection Case
KR20140059880A (en) Method for manufacturing the case of the electronic device
KR200473514Y1 (en) side wall all-in-one smart phone case
KR101628536B1 (en) Protective Case Of Portable Electronic Device And Fabrication Method Of The Same
KR101564429B1 (en) Implement for mobile terminal
KR101296346B1 (en) Protective case for mobile devices
KR101513970B1 (en) Method for manufacturing a view cover for a lcd screen of an electronic device and a view cover manufactured thereby
KR200473293Y1 (en) Protective cover with a decorative cover for Tablet PC
KR20140004557U (en) Protective case for mobile devices
KR20140097623A (en) A Cover Transparency Type Move Phone Protect Case
KR20140039094A (en) A cover transparency type move phone protect case

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
AMND Amendment
E902 Notification of reason for refusal
AMND Amendment