KR20190016414A - Method of manufacturing plastic case of waterproof case for mobile phone - Google Patents

Method of manufacturing plastic case of waterproof case for mobile phone Download PDF

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Publication number
KR20190016414A
KR20190016414A KR1020170101044A KR20170101044A KR20190016414A KR 20190016414 A KR20190016414 A KR 20190016414A KR 1020170101044 A KR1020170101044 A KR 1020170101044A KR 20170101044 A KR20170101044 A KR 20170101044A KR 20190016414 A KR20190016414 A KR 20190016414A
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South Korea
Prior art keywords
high frequency
case
vinyl
vinyl case
mobile phone
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KR1020170101044A
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Korean (ko)
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권태영
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권태영
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Priority to KR1020170101044A priority Critical patent/KR20190016414A/en
Publication of KR20190016414A publication Critical patent/KR20190016414A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • 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
    • A45C11/22—Watertight containers for use while swimming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/23—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
    • B29C66/232—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/006—Producing casings, e.g. accumulator cases

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Telephone Set Structure (AREA)

Abstract

The present invention relates to a method for manufacturing a vinyl case formed at a lower side of a water proof case for a mobile phone. More specifically, the present invention has a high frequency adhesion unit formed at one portion on a side surface of the vinyl case for storing the mobile phone to maintain both side ends of the side surface in a round shape. Accordingly, a user can easily push a volume key and a hold key installed on the side surface of the mobile phone and can easily insert the mobile into the vinyl case, and an aesthetic sense is enhanced. In addition, high frequency adhesion is performed at only one portion on the side surface of the vinyl case, thereby enhancing waterproof effect. To achieve the purpose, the present invention seals two surfaces of the vinyl case by using the high frequency adhesion. In a manufacturing process, after the vinyl case is folded, a side surface part thereof is bonded by using the high frequency adhesion to form round portions on both sides, thereby showing voluminosity, and a lower end part of the vinyl case is bonded by using the high frequency adhesion. Accordingly, a round portion is formed on the side surface of the vinyl case such that a user can easily operate buttons installed on the side surface of the mobile phone, a wide opening is formed at an upper part of the vinyl case such that the mobile phone can be easily inserted thereinto, and high frequency adhesion sides are reduced from three to two, thereby enhancing waterproof effect.

Description

휴대폰용 방수케이스의 비닐케이스제조방법 {Method of manufacturing plastic case of waterproof case for mobile phone}BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a waterproof case for a mobile phone,

휴대폰용 방수케이스의 하측에 형성된 비닐케이스 제조방법에 관한 것으로, 보다 상세하게 설명하면 휴대폰을 보관하는 비닐케이스의 측면에 한 번의 고주파접착부를 형성하여 측면의 양측단부가 라운드형상이 유지되도록 하므로 볼륨상하버튼, 전원버튼과 같이 휴대폰의 측면에 장착되어 있는 버튼키를 용이하게 누를 수 있도록 하며 휴대폰을 넣을 시에 용이하게 삽입할 수 있도록 하고 또한 미감을 우수하게 할 수 있으며 비닐케이스의 측면 한 부분만 고주파접착을 하므로 방수효과를 높일 수 있도록 발명한 것이다.More particularly, the present invention relates to a method of manufacturing a vinyl case formed on the lower side of a waterproof case for a mobile phone. More specifically, a high frequency bonding portion is formed on a side surface of a vinyl case for storing a cellular phone, Button, and power button, it is possible to easily push the button key attached to the side of the mobile phone, to easily insert the mobile phone when the mobile phone is inserted, and to improve the aesthetics. Only one side portion of the vinyl case So that the waterproof effect can be enhanced.

일반적으로 비닐케이스로 이루어진 몸체는 양측면과 하측면에 고주파접착을 하여 도 1에서 표현한 바와 같이 측면부가 접합면을 형성하고 있었던 바,Generally, a body made of a vinyl case has high-frequency bonding to both side surfaces and a bottom surface, and as shown in Fig. 1, a side surface forms a joint surface.

휴대폰의 측면에 장착되어 있는 버튼키를 누를 시에 접합면이 얇게 형성되어 사용자가 손가락으로 누를 시에 접촉의 불안정으로 버튼키를 작동시킬 수 없는 문제점이 있었다.There is a problem that when the button key mounted on the side of the mobile phone is pressed, the contact surface is made thin and the button key can not be operated due to unstable contact when the user presses it with his / her finger.

이와 같이 비닐케이스의 측면부가 얇게 형성되어 상측면에 형성되어 있는 개구부가 좁게 형성되므로 휴대폰을 용이하게 삽입할 수 없는 문제점이 있으며Since the side surface of the vinyl case is made thin and the opening formed on the upper surface is narrow, the cellular phone can not be inserted easily

또한 비닐케이스의 양측면에 각각 고주파접착부를 형성하므로 작업공정이 많으며 방수효과가 저하되는 요인이 되었고 볼륨감이 없어 미감이 떨어지는 문제점이 있었다.Also, since the high-frequency adhesive portions are formed on both sides of the vinyl case, the number of work processes is large and the waterproof effect is deteriorated.

이에 본 발명은 상기와 같은 문제점을 해결하기 위한 것으로서, 휴대폰을 비닐케이스에 넣을 시에 휴대폰의 양측면에 형성되어 있는 볼륨키와 전원버튼키를 자유롭게 사용할 수 있도록 하고 비닐케이스의 상단부에 형성되는 개구부가 라운드가 형성되어 휴대폰을 삽입하기가 용이하고 고주파접착면을 3면에서 2면으로 줄이므로 방수효과를 높일 수 있도록 하고 비닐케이스의 측면부가 볼륨감있게 형성되도록 하여 미감을 우수하게 제공함에 그 목적이 있다.Accordingly, it is an object of the present invention to provide a mobile phone capable of freely using a volume key and a power button key formed on both sides of a mobile phone when the mobile phone is inserted into a vinyl case, The roundness is formed to easily insert the mobile phone and the high frequency bonding surface is reduced from two to three sides so that the waterproof effect can be enhanced and the side surface portion of the vinyl case can be formed with volume reduction, have.

상기와 같은 목적을 달성하기 위하여 비닐케이스를 고주파접착을 이용하여 2면을 밀봉하여 제작하는 것으로,In order to achieve the above-mentioned object, the vinyl case is manufactured by sealing two sides using high frequency bonding,

제작과정을 살펴보면 비닐케이스를 접은 후 측면부를 고주파접착으로 접합을 하면 양측면이 라운드부가 형성되면서 볼륨감을 주고 하단부를 고주파접착으로 접착을 하는 것으로,In the manufacturing process, when the vinyl case is folded and the side portions are bonded by high frequency bonding, both sides are formed with a round portion and a volume sense is provided, and a lower end portion is bonded with high frequency bonding.

이와 같이 제작하면 비닐케이스의 측면이 라운드부가 형성되어 휴대폰 측면에 장착되어 있는 버튼을 용이하게 작동시킬 수 있으며With this construction, the side surface of the vinyl case is formed with a round portion, so that the button mounted on the side surface of the mobile phone can be easily operated

비닐케이스의 상단부에 개구부가 넓게 형성되어 휴대폰을 삽입하기가 용이하고 고주파접착면을 3면에서 2면으로 줄이므로 방수효과를 높일 수 있도록 발명한 것이다.The opening of the vinyl case is formed wide at the upper end of the case so that the cellular phone can be easily inserted and the high frequency bonding surface is reduced from two to three sides.

이상 설명한 바와 같이 본 발명은 휴대폰용 방수케이스의 하측에 형성되어 있는 비닐케이스를 발명한 것으로,As described above, the present invention is a vinyl case which is formed on the lower side of a waterproof case for a mobile phone,

비닐케이스의 측면을 라운드형상으로 제작하여 휴대폰의 양측면버튼을 자유롭게 사용할 수 있도록 하고 상단부에 형성되는 개구부가 라운드가 형성되어 휴대폰을 삽입하거나 인출하기가 용이하도록 하고 고주파접착면을 3면에서 2면으로 줄이므로 방수효과를 높일 수 있도록 하며 비닐케이스의 양측면부가 볼륨감있게 형성되도록 하여 미감을 우수하도록 발명한 것이다.The sides of the plastic case are rounded so that the buttons on both sides of the mobile phone can be freely used. The opening formed in the upper part is rounded to facilitate insertion or withdrawal of the mobile phone. So that the waterproof effect can be enhanced, and both sides of the vinyl case are formed with volume reduction, so that the aesthetic feeling is excellent.

도1은 종래의 사시도.
도2는 본 발명의 사시도.
도3은 본 발명의 전체구성도.1 is a perspective view of a related art.
2 is a perspective view of the present invention.
Fig. 3 is an overall configuration diagram of the present invention; Fig.

이하 본 발명의 실시예를 첨부된 예시도면을 참고로 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

방수케이스는 휴대폰을 보관할 수 있는 비닐케이스가 형성되어 있고 상측에는 휴대폰을 인출할 수 있는 개폐부가 형성되어 있는 것이 일반적인 구조이며,The waterproof case has a general structure in which a vinyl case for storing a mobile phone is formed and an opening and closing part for taking out the mobile phone is formed on the upper side.

상기 비닐케이스는 플렉시블한 투명비닐원단이나 반투명원단으로 이루어진다.The vinyl case is made of flexible transparent vinyl fabric or translucent fabric.

본 발명의 제작과정을 살펴보면:The production process of the present invention is as follows:

비닐재질의 원단을 준비한 후 휴대폰을 보관할 수 있는 크기에 맞게 비닐케이스를 절단하는 비닐절단단계,A vinyl cutting step of cutting a vinyl case to a size suitable for storing a cellular phone after preparing a vinyl material,

절단된 비닐케이스를 측면으로 접어 고주파접착을 할 수 있도록 비닐케이스 접는 단계.Folding the cut vinyl case to the side and folding the vinyl case to allow high frequency bonding.

비닐케이스의 측면부를 고주파접착기를 이용하여 접합하는 것이다.And the side surfaces of the vinyl case are joined by using a high frequency adhesive.

고주파접착기의 접합부는 날카로운 칼날부(1)를 형성하여 상, 하측으로 이동하면서 비닐케이스 측면부(2)를 융착되도록 하는 것으로,The joining portion of the high frequency adhesive is formed by forming a sharp blade portion 1 and moving the upper and lower sides to weld the vinyl case side surface portion 2,

융착된 비닐케이스 측면부(2)는 자연스럽게 비닐케이스의 탄성에 의하여 라운드부(3)가 형성되고 시간이 흘러 냉각되면 볼륨감을 유지되도록 하는 고주파측면접합단계,The vinyl case side portion 2 welded is naturally a high-frequency side joining step in which the round portion 3 is formed by the elasticity of the plastic case,

비닐케이스의 하면을 고주파접착기를 이용하여 접합하는 것으로,By bonding the lower surface of the vinyl case with a high frequency adhesive,

비닐케이스의 하면을 고주파접합할 시에 측면에 형성되는 고주파측면접합선을 상측으로 이동시킨 후 하면을 고주파접합하여 고주파측면접합선이 상측에 위치되도록 한 것이다.When the lower surface of the vinyl case is subjected to high frequency bonding, the high frequency side bonding line formed on the side is moved upward and then the lower surface is subjected to high frequency bonding so that the high frequency side bonding line is positioned on the upper side.

이와 같은 구조는 측면부에 형성되는 라운드부가 매끄럽게 형성되어 측면에 장착된 버튼을 누를 시에 안정되게 작동될 수 있도록 한 것이다.Such a structure is such that the round portion formed on the side portion is smoothly formed so that the button can be stably operated when the button mounted on the side is pressed.

고주파하면접착기의 접합부는 무늬가 형성되어 있는 평탄면을 형성하여 상, 하측으로 이동하면서 하면을 융착되도록 하는 고주파하면접합단계,The bonding portion of the bonding machine forms a flat surface on which the pattern is formed and moves to the upper side and the lower side,

이와 같은 제작과정을 통하여 생산된 비닐케이스는 양측면이 라운드부(3)가 형성되어 있어 휴대폰의 측면버튼을 자유롭게 사용할 수 있는 것이다.The vinyl case produced through such a manufacturing process has round sides 3 on both sides thereof, so that the side buttons of the cellular phone can be freely used.

비닐케이스의 상단부에는 넓은 개구부가 형성되어 있어 휴대폰을 삽입하거나 탈거할 시에 편리하도록 한 것이다.The vinyl case has a wide opening at the upper end thereof, which is convenient when inserting or removing the cellular phone.

또한 비닐케이스의 양측면을 고주파접착하지 않고 한쪽만 고주파접착을 하므로 방수효과가 우수하고 비닐케이스의 양측면이 라운드부(3)가 형성되므로 제품의 미감이 우수하게 할 수 있도록 한 것이다.In addition, since both sides of the vinyl case are bonded at high frequency without bonding at high frequency, the waterproof effect is excellent, and both sides of the vinyl case are formed with the round portion 3, so that the product can be aesthetically pleasing.

1:칼날부 2:비닐케이스 측면부 3:라운드부1: blade part 2: vinyl case side part 3: round part

Claims (1)

비닐원단재질을 비닐케이스의 크기에 맞게 절단하는 비닐절단단계,
절단된 비닐케이스를 측면으로 접는 비닐케이스 접는 단계.
비닐케이스의 측면부를 고주파접착기를 이용하여 접하는 것으로,
고주파접착기의 접합부를 날카로운 칼날부로 형성하여 상, 하측으로 이동하면서 측면부를 융착되도록 하고 시간이 흘르면 자연스럽게 비닐케이스의 탄성에 의하여 라운드부(3)가 형성되고 시간이 흘러 냉각되면 볼륨감을 유지되도록 하는 고주파측면접합단계,
비닐케이스의 하면을 고주파접착기를 이용하여 접합하는 것으로,
비닐케이스의 하면을 고주파접합할 시에 측면에 형성되는 고주파측면접합선이 상측으로 이동시킨 후 하면을 고주파접합하여 고주파측면접합선이 상측에 위치되도록 하고 고주파접착기의 접합부는 무늬가 형성되어 있는 평탄면을 형성하여 상, 하측으로 이동하면서 하면을 융착되도록 하는 고주파하면접합단계로 이루어진 것을 특징으로 하는 휴대폰용 방수케이스의 비닐케이스제조방법.A vinyl cutting step of cutting the vinyl fabric material according to the size of the vinyl case,
The folding step of the vinyl case folds the cut vinyl case to the side.
The side surface of the vinyl case is touched by using a high frequency adhesive,
The joining portion of the high frequency bonding machine is formed as a sharp blade portion so that the side portion is fused while moving upward and downward and the round portion 3 is formed naturally by the elasticity of the vinyl case over time and the volume feeling is maintained when the cooling portion is cooled over time High frequency side joining step,
By bonding the lower surface of the vinyl case with a high frequency adhesive,
When the lower surface of the vinyl case is joined to the high frequency side, the high frequency side bonding line formed on the side is moved upward, and then the lower surface is subjected to high frequency bonding so that the high frequency side bonding line is positioned on the upper side. And a lower surface of the lower case is welded while being moved upward and downward.
KR1020170101044A 2017-08-08 2017-08-08 Method of manufacturing plastic case of waterproof case for mobile phone KR20190016414A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN113355018A (en) * 2021-05-18 2021-09-07 昆山三景科技股份有限公司 Preparation method of mobile phone rear cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113355018A (en) * 2021-05-18 2021-09-07 昆山三景科技股份有限公司 Preparation method of mobile phone rear cover

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