WO2010120160A2 - Method for manufacturing in-mold antenna using secondary insert injection - Google Patents

Method for manufacturing in-mold antenna using secondary insert injection Download PDF

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Publication number
WO2010120160A2
WO2010120160A2 PCT/KR2010/002600 KR2010002600W WO2010120160A2 WO 2010120160 A2 WO2010120160 A2 WO 2010120160A2 KR 2010002600 W KR2010002600 W KR 2010002600W WO 2010120160 A2 WO2010120160 A2 WO 2010120160A2
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WO
WIPO (PCT)
Prior art keywords
antenna
injection
manufacturing
mold
carrier
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PCT/KR2010/002600
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French (fr)
Korean (ko)
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WO2010120160A3 (en
Inventor
김근하
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아로 주식회사
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Publication of WO2010120160A2 publication Critical patent/WO2010120160A2/en
Publication of WO2010120160A3 publication Critical patent/WO2010120160A3/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1671—Making multilayered or multicoloured articles with an insert
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1671—Making multilayered or multicoloured articles with an insert
    • B29C2045/1673—Making multilayered or multicoloured articles with an insert injecting the first layer, then feeding the insert, then injecting the second layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3431—Telephones, Earphones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3456—Antennas, e.g. radomes

Definitions

  • the present invention relates to a method for manufacturing an in-mold antenna integrated into a case of a mobile communication terminal.
  • the present invention relates to a method of manufacturing an in-mold antenna, and to form an antenna pattern using a primary injection molding product, and to form the antenna pattern during the case injection process of the mobile communication terminal. It relates to a method for manufacturing an in-mold antenna using a secondary insert injection to be integrated.
  • the rapid development of multimedia communication technology has made it possible to have a mobile terminal device having various and complex functions, and it is possible to realize various and complicated functions in consideration of mobility in consideration of the characteristics of the mobile phone, but also to reduce the size of the terminal.
  • the rod-type antenna and helical antenna of the mobile communication terminal are designed to be exposed to the outside of the main body of the device, which not only acts as a barrier to the user's portability but also causes frequent breakage and failure due to use. Due to its complexity, it acts as a limiting factor for designing antennas, and also has difficulty in designing a mobile communication terminal for miniaturization.
  • the size of the terminal is increased because the space for the antenna is required to design and configure the antenna for each frequency band to be used.
  • the limiting factor arises, such as
  • a mobile communication terminal using an in-mold (IML) type antenna for embedding the antenna in a device body has been commercialized.
  • In-mold antenna is suitable for broadcasting antennas such as DMB, DVB-H and FM radio antennas, SUB antennas such as GPS and Bluetooth, and N.F.C (Near Field Communication) solutions.
  • An in-mold antenna is an in-mold injection method that implements an antenna on an in-mold film and simultaneously implements a case and an antenna through an injection process, and refers to an antenna embedded in a case.
  • the injection process using the in-mold sheet has a disadvantage in that the manufacturing price increases rather than the general antenna configuration.
  • An object of the present invention is to propose a method for manufacturing an in-mold antenna using a secondary insert injection to provide an antenna integrated with a terminal case.
  • the present invention is a process of manufacturing an antenna carrier material through the first injection process, an antenna manufacturing process of forming an antenna pattern on the carrier material produced by the above process, and the injection of the second insert when the produced antenna case of the terminal case It characterized in that it comprises an in-mold antenna injection process for manufacturing the antenna integrated with the terminal case.
  • the manufacturing cost is lower than that of a general in-mold antenna, and various types of in-mold antennas can be manufactured.
  • the present invention is to have an antenna radiator with good radiation characteristics.
  • 1 to 5 are views showing an embodiment of a method for manufacturing an in-mold antenna using the secondary insert injection of the present invention
  • FIG. 1 is a view showing a manufacturing process of the first embodiment of the present invention in which an antenna pattern is formed using conductive ink.
  • Figure 2 is a view showing a second embodiment of the present invention for producing an antenna using a film having an antenna pattern formed.
  • FIG 3 is a view showing a third embodiment of the present invention for manufacturing an antenna through a metal press process.
  • FIG. 4 is a view showing a fourth embodiment of the present invention for manufacturing an antenna by performing a plating process by producing an antenna pattern shape and a carrier through a double injection process.
  • FIG. 5 is a view showing a fifth embodiment of the present invention for manufacturing an antenna by producing an antenna pattern shape and a carrier through a double injection process using a conductive plastic material.
  • the first embodiment of the present invention uses a manufacturing method for constructing an antenna pattern by using a conductive ink in the primary injection molding
  • Figure 1 shows the following manufacturing process.
  • An antenna carrier manufacturing process (a) for manufacturing the carrier material 10 of the antenna through plastic injection, an antenna manufacturing process (b) for forming the antenna pattern 11 with conductive ink on the antenna carrier 10, and Injecting the antenna produced through the above process into the injection mold of the terminal case 12 is made by including an in-mold antenna injection process (c) for producing an antenna integrated with the terminal case 12.
  • Such a first embodiment of the present invention is to provide an antenna integrated with the terminal case by forming an antenna pattern using a conductive ink in the primary injection molding, and injection of the secondary insert for injecting the terminal case.
  • An antenna pattern 11 is formed on the antenna carrier 10, which is a plastic injection molded product, by using conductive ink to fabricate an antenna.
  • the antenna pattern can be formed through the plating process, the antenna can be manufactured by plating the primary injection antenna carrier 10 to form an antenna pattern.
  • the antenna manufactured as described above is put into a mold for the injection process of the terminal case, and the antenna is manufactured integrally with the terminal case.
  • FIG. 2 is a view showing a second embodiment of the present invention, the second embodiment of the present invention
  • a film 21 (FPCB, copper sheet-like antenna, etc.) having an antenna pattern is prepared.
  • the antenna 21 is manufactured by attaching and fixing the prepared film 21 to the antenna carrier 10, which is the plastic injection molding manufactured as described above.
  • the antenna manufactured as described above is inserted into a mold for the injection process of the terminal case 12 to produce an antenna integrated with the terminal case 12.
  • FIG. 3 shows a third embodiment of the present invention.
  • the third embodiment of the present invention shows an example in which an antenna pattern is formed using metal.
  • the antenna on which the metal antenna pattern 31 is formed is manufactured.
  • the antenna manufactured as described above is inserted into a mold for the injection process of the terminal case 12 to produce an antenna integrated with the terminal case 12.
  • FIG. 4 shows a fourth embodiment of the present invention.
  • the material 50 to be plated and the material 40 to be plated are prepared, and the prepared material 50 to be plated and the material 40 to be plated are double-injected to produce a material 50 to be plated.
  • the antenna pattern 51 is formed by performing a plating process on a carrier material manufacturing process (a) of manufacturing a pattern shape and a non-plating material as a carrier material 41, and an injection molded product produced by the carrier material manufacturing process.
  • Such a fourth embodiment of the present invention uses an injection material and a carrier for forming an antenna pattern through a double injection process using different materials such as material 50 to be plated and material 40 not to be plated. After manufacturing the injection molding to form a, it is to be able to form the antenna pattern by using the plating process.
  • a material 50 to be plated and a material 40 to be plated are prepared.
  • Double injection is performed on the material 50 to be plated and the material 40 to be plated.
  • the material 50 to be plated is formed in the shape of the antenna pattern 51 during the plating process, and the material 50 not to be plated is the carrier material 10 for forming the antenna. Are made with.
  • the plating material 50 is plated to form an antenna pattern 51, the material 40 is not plated plating If this is not the case is made of a carrier (41).
  • the antenna manufactured as described above is inserted into a mold for the injection process of the terminal case 12 to produce an antenna integrated with the terminal case 12.
  • FIG. 5 shows a fifth embodiment of the present invention.
  • a conductive plastic material 70 and a non-conductive plastic material 60 are prepared, and (a) a double injection of the prepared conductive plastic material 70 and the non-conductive plastic material 60 is performed to convert the conductive plastic material 70 into an antenna pattern ( 71), an antenna manufacturing process (b) of manufacturing an antenna by manufacturing a non-conductive plastic material 60 into a carrier material 61, and an antenna manufactured by the above process in the injection mold of the terminal case 12 It is made by including an injection molding (c) the injection molding to produce an antenna integrated with the terminal case 12 by injection.
  • the fifth embodiment of the present invention uses an electrically conductive plastic material 70 to secure antenna characteristics, and uses a non-conductive plastic material 60 to mechanically mount it. After the first production of the antenna, and then, the antenna produced in this way into the mold for the injection process of the terminal case 12 to be injected to produce an antenna made integral with the terminal case 12.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Details Of Aerials (AREA)

Abstract

The present invention relates to a method for manufacturing an in-mold antenna integrated into the case of a mobile phone. The present invention is a method for manufacturing an in-mold antenna using a secondary insert injection process wherein a carrier member is produced using a primary injection material, and an antenna pattern is formed on said carrier member thereby enabling the manufacture of an antenna which can be integrated into the mobile phone case by insert injection. The antenna manufacturing process comprises the steps of: producing an antenna carrier member using a primary injection method; forming an antenna pattern on the carrier member produced with said method; and an in-mold antenna injection process for producing the antenna, which is integrated into the mobile phone case by injecting a secondary insert in the course of injecting the preformed antenna into the mobile phone case.

Description

이차 인서트사출을 이용한 인몰드 안테나 제조방법Method for manufacturing in-mold antenna using secondary insert injection
본 발명은 이동통신단말기의 케이스에 일체화시킨 인몰드 안테나 제조방법에 관한 것으로, 1차 사출물을 이용하여 안테나 패턴을 형성하고, 형성된 안테나 패턴을 이동통신단말기의 케이스 사출공정시 함께 사출되도록 하여 케이스에 일체화시키도록 하는 이차 인서트 사출을 이용한 인몰드 안테나 제조방법에 관한 것이다.The present invention relates to a method for manufacturing an in-mold antenna integrated into a case of a mobile communication terminal. The present invention relates to a method of manufacturing an in-mold antenna, and to form an antenna pattern using a primary injection molding product, and to form the antenna pattern during the case injection process of the mobile communication terminal. It relates to a method for manufacturing an in-mold antenna using a secondary insert injection to be integrated.
멀티미디어 통신기술의 급격한 발전은 다양하고 복합적인 기능을 갖는 이동전화단말기기가 가능하게 되었고, 이동전화의 특성을 감안하여 이동성을 고려하여 다양하고 복잡한 기능의 구현이 가능하면서도 단말기의 크기가 더욱 작아질 수 있도록 하는 소형화가 가능하게 되었다. The rapid development of multimedia communication technology has made it possible to have a mobile terminal device having various and complex functions, and it is possible to realize various and complicated functions in consideration of mobility in consideration of the characteristics of the mobile phone, but also to reduce the size of the terminal. The miniaturization to make it possible.
특히 이동통신단말기의 로드형 안테나, 헬리컬 안타나의 경우 기기본체의 외부로 노출되어 설계됨에 따라서 사용자의 휴대에 장애요소로 작용함은 물론 사용으로 인한 잦은 파손 및 고장을 발생시키는 경우 많고, 그 구조가 복잡하여 안테나를 설계 하기위한 제한적인 요소로 작용함은 물론 소형화를 위한 이동통신단말기의 설계에 어려움을 겪게 된다. In particular, the rod-type antenna and helical antenna of the mobile communication terminal are designed to be exposed to the outside of the main body of the device, which not only acts as a barrier to the user's portability but also causes frequent breakage and failure due to use. Due to its complexity, it acts as a limiting factor for designing antennas, and also has difficulty in designing a mobile communication terminal for miniaturization.
또한 다양한 주파수대가 적용되는 이동통신단말기인 경우에는 각 사용 주파수 대역을 잡아주기 위한 안테나를 각각 구성하여 설계하기 위해서는 안테나가 설계되기 위한 공간을 필요로 하기 때문에 단말기의 크기가 커지거나, 이에 따라 그 구조가 변경되어야 하는 등 제한적 요소가 발생하게 된다.In addition, in the case of a mobile communication terminal to which various frequency bands are applied, the size of the terminal is increased because the space for the antenna is required to design and configure the antenna for each frequency band to be used. The limiting factor arises, such as
이에 안테나를 기기본체에 내장시키는 인몰드(IML) 방식의 안테나가 적용된 이동통신단말기가 상용화되고 있다.Accordingly, a mobile communication terminal using an in-mold (IML) type antenna for embedding the antenna in a device body has been commercialized.
인몰드 안테나는 DMB, DVB-H, FM 라디오 안테나 등과 같은 방송용 안테나, GPS, 블루투스와 같은 특성확보가 어려운 SUB안테나, N.F.C(Near Field Communication)솔루션으로 적합하다.In-mold antenna is suitable for broadcasting antennas such as DMB, DVB-H and FM radio antennas, SUB antennas such as GPS and Bluetooth, and N.F.C (Near Field Communication) solutions.
인몰드 안테나란, 인몰드 사출방식을 이용하여, 인몰드 필름에 안테나를 구현하여 사출공정을 통해 케이스와 안테나를 동시에 구현한 것으로, 케이스에 내장된 안테나를 말한다.An in-mold antenna is an in-mold injection method that implements an antenna on an in-mold film and simultaneously implements a case and an antenna through an injection process, and refers to an antenna embedded in a case.
인몰드 안테나 제조방법에 따르면 인몰드 시트를 이용하여 사출공정을 진행하게 됨에 따라서 일반적인 안테나 구성보다는 제조가격이 상승하게 되는 단점이 있다.According to the in-mold antenna manufacturing method, the injection process using the in-mold sheet has a disadvantage in that the manufacturing price increases rather than the general antenna configuration.
본 발명에서는 인몰드 필름을 사용하지 않고, 1차 사출물을 통해 캐리어물을 제작하고, 제작된 안테나 캐리어물에 안테나 패턴을 형성하여 안테나를 제작한 후, 안테나를 단말기 케이스의 사출물 제작시 인서트 사출하여 단말기 케이스와 일체화된 안테나를 제공할 수 있도록 하는 이차 인서트사출을 이용한 인몰드 안테나 제조방법을 제안하고자 한 것이다. In the present invention, without using an in-mold film, the carrier is produced through the primary injection molding, the antenna pattern is formed on the produced antenna carrier, and then the antenna is manufactured, and the antenna is inserted into the insert during the injection molding of the terminal case An object of the present invention is to propose a method for manufacturing an in-mold antenna using a secondary insert injection to provide an antenna integrated with a terminal case.
본 발명은 1차 사출공정을 통해 안테나 캐리어물을 제작하는 과정과, 상기 과정을 통해 제작된 캐리어물에 안테나 패턴을 형성하는 안테나 제작과정과, 제작된 안테나를 단말기 케이스의 사출시 2차 인서트 사출하여 단말기 케이스와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정을 포함하여 이루어지는 것을 특징으로 한다.The present invention is a process of manufacturing an antenna carrier material through the first injection process, an antenna manufacturing process of forming an antenna pattern on the carrier material produced by the above process, and the injection of the second insert when the produced antenna case of the terminal case It characterized in that it comprises an in-mold antenna injection process for manufacturing the antenna integrated with the terminal case.
본 발명에 따르면 일반 인몰드 안테나에 비해 제작비용이 낮으며, 다양한 형태의 인몰드 안테나 제작이 가능하다. According to the present invention, the manufacturing cost is lower than that of a general in-mold antenna, and various types of in-mold antennas can be manufactured.
또한, 본 발명은 방사특성이 좋은 안테나 방사체를 갖도록 한다.In addition, the present invention is to have an antenna radiator with good radiation characteristics.
도 1 내지 도 5는 본 발명 이차 인서트사출을 이용한 인몰드 안테나 제조방법의 실시 예를 나타낸 도면으로, 1 to 5 are views showing an embodiment of a method for manufacturing an in-mold antenna using the secondary insert injection of the present invention,
도 1은 도전성 잉크를 이용하여 안테나 패턴을 형성한 본 발명 제 1실시 예 제작과정을 나타낸 도면.1 is a view showing a manufacturing process of the first embodiment of the present invention in which an antenna pattern is formed using conductive ink.
도 2는 안테나 패턴이 형성된 필름을 이용하여 안테나를 제작하는 본 발명의 제 2실시 예를 나타낸 도면.Figure 2 is a view showing a second embodiment of the present invention for producing an antenna using a film having an antenna pattern formed.
도 3은 메탈프레스 공정을 통해 안테나를 제작하는 본 발명의 제 3실시 예를 나타낸 도면.3 is a view showing a third embodiment of the present invention for manufacturing an antenna through a metal press process.
도 4는 이중사출공정을 통해 안테나 패턴 형상물과 캐리어물을 제작하여 도금공정을 진행하여 안테나를 제작하는 본 발명의 제 4실시 예를 나타낸 도면.4 is a view showing a fourth embodiment of the present invention for manufacturing an antenna by performing a plating process by producing an antenna pattern shape and a carrier through a double injection process.
도 5는 도전성 플라스틱 재질을 이용해 이중사출공정을 통해 안테나 패턴 형상물과 캐리어물을 제작하여 안테나를 제작하는 본 발명의 제 5실시 예를 나타낸 도면.5 is a view showing a fifth embodiment of the present invention for manufacturing an antenna by producing an antenna pattern shape and a carrier through a double injection process using a conductive plastic material.
본 발명을 첨부된 도면에 도시된 실시 예를 참조하여 그 구성 및 동작과정을 설명하면 다음과 같다.The configuration and operation of the present invention will be described with reference to the embodiments shown in the accompanying drawings.
본 발명 제 1실시 예는 1차 사출물에 도전성 잉크를 이용하여 안테나 패턴을 구성하는 제조 방법을 이용한 것으로, 도 1은 다음과 같은 제조 공정을 나타낸다.The first embodiment of the present invention uses a manufacturing method for constructing an antenna pattern by using a conductive ink in the primary injection molding, Figure 1 shows the following manufacturing process.
플라스틱 사출을 통해 안테나의 캐리어물(10)을 제작하는 안테나 캐리어물 제작과정(a)과, 안테나 캐리어물(10)에 도전성 잉크로 안테나 패턴(11)을 형성하는 안테나 제작과정(b)과, 단말기 케이스(12)의 사출 금형에 상기과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스(12)와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정(c)을 포함하여 이루어진다.An antenna carrier manufacturing process (a) for manufacturing the carrier material 10 of the antenna through plastic injection, an antenna manufacturing process (b) for forming the antenna pattern 11 with conductive ink on the antenna carrier 10, and Injecting the antenna produced through the above process into the injection mold of the terminal case 12 is made by including an in-mold antenna injection process (c) for producing an antenna integrated with the terminal case 12.
이와 같은 본 발명 제 1실시 예는 1차 사출물에 도전성 잉크를 이용하여 안테나 패턴을 형성하고, 단말기 케이스를 사출하는 2차 인서트 사출을 통해 단말기 케이스와 일체화된 안테나를 제공하고자 한 것이다.Such a first embodiment of the present invention is to provide an antenna integrated with the terminal case by forming an antenna pattern using a conductive ink in the primary injection molding, and injection of the secondary insert for injecting the terminal case.
일반적인 플라스틱 사출공정을 통해 안테나를 형성할 수 있는 안테나 캐리어물(10)을 제작하게 된다.Through the general plastic injection process is to produce an antenna carrier 10 to form an antenna.
이와 같이 제작된 플라스틱 사출물인 안테나 캐리어물(10)에 도전성 잉크를 이용하여 안테나 패턴(11)을 형성하여 안테나를 제작하게 된다. An antenna pattern 11 is formed on the antenna carrier 10, which is a plastic injection molded product, by using conductive ink to fabricate an antenna.
이때, 안테나 패턴을 형성함에 있어서, 도금공정을 통해 안테나 패턴을 형성할 수 있는 바, 1차 사출물 안테나 캐리어물(10)에 도금을 하여 안테나 패턴을 형성하여 안테나를 제작할 수 있다.At this time, in forming the antenna pattern, the antenna pattern can be formed through the plating process, the antenna can be manufactured by plating the primary injection antenna carrier 10 to form an antenna pattern.
이와 같이 제작된 안테나를 단말기 케이스의 사출공정을 위한 금형에 넣고 사출하여 단말기 케이스와 일체로 이루어진 안테나를 제작하게 된다. The antenna manufactured as described above is put into a mold for the injection process of the terminal case, and the antenna is manufactured integrally with the terminal case.
도 2는 본 발명의 제 2실시 예를 나타낸 도면으로, 본 발명의 제 2실시예는 2 is a view showing a second embodiment of the present invention, the second embodiment of the present invention
플라스틱 사출을 통해 안테나의 캐리어물(10)을 제작하는 안테나 캐리어물 제작과정(a)과, 안테나 캐리어물(10)에 안테나패턴이 형성된 필름(21)을 고정시켜 An antenna carrier manufacturing process (a) of manufacturing the carrier material 10 of the antenna through plastic injection and fixing the film 21 having the antenna pattern formed on the antenna carrier 10
안테나를 제작하는 안테나 제작과정(b)과, 단말기 케이스(12)의 사출 금형에 상기과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스(12)와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정(c)을 포함하여 이루어진다.An antenna manufacturing process (b) for producing an antenna, and an in-mold antenna injection process for manufacturing an antenna integrated with the terminal case 12 by inserting the produced antenna through the above process into the injection mold of the terminal case 12 ( c).
일반적인 플라스틱 사출공정을 통해 안테나를 형성할 수 있는 안테나 캐리어물(10)을 제작하게 된다.Through the general plastic injection process is to produce an antenna carrier 10 to form an antenna.
안테나 패턴이 형성된 필름(21)(FPCB, 구리 등 시트 형태의 안테나)을 준비한다.A film 21 (FPCB, copper sheet-like antenna, etc.) having an antenna pattern is prepared.
상기와 같이 제작된 플라스틱 사출물인 안테나 캐리어물(10)에 준비된 필름(21)을 부착 고정하여 안테나를 제작하게 된다. The antenna 21 is manufactured by attaching and fixing the prepared film 21 to the antenna carrier 10, which is the plastic injection molding manufactured as described above.
이와 같이 제작된 안테나를 단말기 케이스(12)의 사출공정을 위한 금형에 넣고 사출하여 단말기 케이스(12)와 일체로 이루어진 안테나를 제작하게 된다. The antenna manufactured as described above is inserted into a mold for the injection process of the terminal case 12 to produce an antenna integrated with the terminal case 12.
도 3은 본 발명 제 3실시예를 나타낸다. 3 shows a third embodiment of the present invention.
플라스틱 사출을 통해 안테나의 캐리어물(10)을 제작하는 안테나 캐리어물 제작과정(a)과, 안테나 캐리어물(10)에 메탈 프레스공정을 통해 메탈안테나 패턴(31)을 형성하는 안테나 제작과정(b)과, 단말기 케이스(12)의 사출 금형에 상기 과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스(12)와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정(c)을 포함하여 이루어진다.An antenna carrier manufacturing process (a) of manufacturing an antenna carrier 10 through plastic injection, and an antenna manufacturing process of forming a metal antenna pattern 31 through a metal pressing process on the antenna carrier 10 (b). And an in-mold antenna injection process (c) for inserting the antenna manufactured through the above process into the injection mold of the terminal case 12 to produce an antenna integrated with the terminal case 12.
본 발명 제 3실시예는 메탈을 이용하여 안테나 패턴을 형성한 예를 나타낸다.The third embodiment of the present invention shows an example in which an antenna pattern is formed using metal.
일반적인 플라스틱 사출공정을 통해 안테나를 형성할 수 있는 안테나 캐리어물(10)을 제작하게 된다.Through the general plastic injection process is to produce an antenna carrier 10 to form an antenna.
메탈 프레스 공정을 통해 메탈 안테나 패턴(31)이 형성된 안테나를 제작하게 된다.Through the metal press process, the antenna on which the metal antenna pattern 31 is formed is manufactured.
이와 같이 제작된 안테나를 단말기 케이스(12)의 사출공정을 위한 금형에 넣고 사출하여 단말기 케이스(12)와 일체로 이루어진 안테나를 제작하게 된다. The antenna manufactured as described above is inserted into a mold for the injection process of the terminal case 12 to produce an antenna integrated with the terminal case 12.
도 4는 본 발명의 제 4실시 예를 나타낸다. 4 shows a fourth embodiment of the present invention.
도금이 되는 재질(50)과 도금이 되지 않는 재질(40)을 준비하고, 준비된 도금이 되는 재질(50)과 도금이 되지 않는 재질(40)을 이중 사출하여 도금이 되는 재질(50)을 안테나 패턴 형상으로 제작하고 도금이 되지 않는 재질을 캐리어물(41)로 제작하는 캐리어물 제작과정(a)과, 캐리어물 제작과정을 통해 제작된 사출물에 대하여 도금공정을 진행하여 안테나 패턴(51)을 형성하여 안테나를 제작하는 안테나 제작과정(b)과, 단말기 케이스(12)의 사출 금형에 상기 과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스(12)와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정(c)을 포함하여 이루어진다. The material 50 to be plated and the material 40 to be plated are prepared, and the prepared material 50 to be plated and the material 40 to be plated are double-injected to produce a material 50 to be plated. The antenna pattern 51 is formed by performing a plating process on a carrier material manufacturing process (a) of manufacturing a pattern shape and a non-plating material as a carrier material 41, and an injection molded product produced by the carrier material manufacturing process. Antenna manufacturing process (b) to form and manufacture the antenna, and in-mold antenna injection to manufacture the antenna integrated with the terminal case 12 by inserting the antenna produced through the above process into the injection mold of the terminal case 12 Process (c).
이와 같은 본 발명 제 4실시 예는 도금이 되는 재질(50)과 도금이 되지 않는 재질(40)과 같은 이종의 서로다른 재질을 이용하여 이중사출공정을 거쳐 안테나 패턴을 형성하기 위한 사출물과 캐리어물을 형성하기 위한 사출물을 제작하고, 이후 도금공정을 통해 을 이용하여 안테나 패턴을 형성할 수 있도록 한 것이다. Such a fourth embodiment of the present invention uses an injection material and a carrier for forming an antenna pattern through a double injection process using different materials such as material 50 to be plated and material 40 not to be plated. After manufacturing the injection molding to form a, it is to be able to form the antenna pattern by using the plating process.
도금이 되는 재질(50)과 도금이 되지 않는 재질(40)을 준비한다.A material 50 to be plated and a material 40 to be plated are prepared.
상기 도금이 되는 재질(50)과 도금이 되지 않는 재질(40)에 대해 이중사출을 진행하게 된다. Double injection is performed on the material 50 to be plated and the material 40 to be plated.
이와 같이 이중사출공정을 하게 되면, 도금이 되는 재질(50)은 도금공정시 안테나 패턴(51)의 형상으로 형성되고, 도금이 되지 않는 재질(50)은 안테나를 형성하기 위한 캐리어물(10)로 제작 된다.When the double injection process is performed as described above, the material 50 to be plated is formed in the shape of the antenna pattern 51 during the plating process, and the material 50 not to be plated is the carrier material 10 for forming the antenna. Are made with.
이후, 상기에서와 같이 이중사출공정을 통해 제작된 사출물에 도금을 하게 되면, 도금이 되는 재질(50)은 도금이 되어 안테나 패턴(51)이 형성되고, 도금이 되지 않는 재질(40)은 도금이 되지 않음에 따라 캐리어물(41)로 제작된다.Then, when the injection molding produced through the double injection process as described above, the plating material 50 is plated to form an antenna pattern 51, the material 40 is not plated plating If this is not the case is made of a carrier (41).
이와 같이 제작된 안테나를 단말기 케이스(12)의 사출공정을 위한 금형에 넣고 사출하여 단말기 케이스(12)와 일체로 이루어진 안테나를 제작하게 된다. The antenna manufactured as described above is inserted into a mold for the injection process of the terminal case 12 to produce an antenna integrated with the terminal case 12.
도 5는 본 발명의 제 5실시 예를 나타낸다. 5 shows a fifth embodiment of the present invention.
도전성 플라스틱 재질(70)과 비도전성 플라스틱 재질(60)을 준비하고,(a) 준비된 도전성플라스틱재질(70)과 비도전성 플라스틱 재질(60)을 이중 사출하여 도전성 플라스틱 재질(70)을 안테나 패턴(71)으로 제작하고, 비도전성 플라스틱재질(60)을 캐리어물(61)로 제작하여 안테나를 제작하는 안테나제작과정(b)과, 단말기 케이스(12)의 사출 금형에 상기 과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스(12)와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정(c)을 포함하여 이루어진다.A conductive plastic material 70 and a non-conductive plastic material 60 are prepared, and (a) a double injection of the prepared conductive plastic material 70 and the non-conductive plastic material 60 is performed to convert the conductive plastic material 70 into an antenna pattern ( 71), an antenna manufacturing process (b) of manufacturing an antenna by manufacturing a non-conductive plastic material 60 into a carrier material 61, and an antenna manufactured by the above process in the injection mold of the terminal case 12 It is made by including an injection molding (c) the injection molding to produce an antenna integrated with the terminal case 12 by injection.
이와 같은 본 발명 제 5실시 예는 도전성 플라스틱 재질(70)을 이용해 안테나 특성을 확보하고, 비도전성 플라스틱 재질(60)을 이용해 이를 기구적으로 취부할 수 있도록 이종의 서로 다른 재질을 이용해 이중사출공정을 거쳐 안테나를 1차 제작하고, 이후, 이와 같이 제작된 안테나를 단말기 케이스(12)의 사출공정을 위한 금형에 넣고 사출하여 단말기 케이스(12)와 일체로 이루어진 안테나를 제작하게 된다.As described above, the fifth embodiment of the present invention uses an electrically conductive plastic material 70 to secure antenna characteristics, and uses a non-conductive plastic material 60 to mechanically mount it. After the first production of the antenna, and then, the antenna produced in this way into the mold for the injection process of the terminal case 12 to be injected to produce an antenna made integral with the terminal case 12.

Claims (6)

  1. 플라스틱 사출을 통해 안테나의 캐리어물을 제작하는 안테나 캐리어물 제작과정과, 안테나 캐리어물에 도전성 잉크로 안테나 패턴을 형성하는 안테나 제작과정과, 단말기 케이스의 사출 금형에 상기과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정을 포함하여 이루어지는 것을 특징으로 하는 이차 인서트사출을 이용한 인몰드 안테나 제조방법.The antenna carrier manufacturing process for manufacturing the carrier of the antenna through plastic injection, the antenna manufacturing process for forming the antenna pattern with conductive ink on the antenna carrier, and the antenna produced through the above process in the injection mold of the terminal case A method of manufacturing an in-mold antenna using a secondary insert injection, characterized in that it comprises an injection molding process for producing an antenna integrated with the terminal case by injection.
  2. 플라스틱 사출을 통해 안테나의 캐리어물을 제작하는 안테나 캐리어물 제작과정과, 안테나 캐리어물에 도금공정을 통해 안테나 패턴을 형성하는 안테나 제작과정과, 단말기 케이스의 사출 금형에 상기과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정을 포함하여 이루어지는 것을 특징으로 하는 이차 인서트사출을 이용한 인몰드 안테나 제조방법.The antenna carrier manufacturing process for manufacturing the carrier of the antenna through plastic injection, the antenna manufacturing process for forming the antenna pattern through the plating process on the antenna carrier, and the antenna produced through the above process in the injection mold of the terminal case The method of manufacturing an in-mold antenna using a secondary insert injection, characterized in that it comprises an injection molding process to produce an antenna integrated with the terminal case by inserting.
  3. 플라스틱 사출을 통해 안테나의 캐리어물을 제작하는 안테나 캐리어물 제작과정과, 안테나 캐리어물에 안테나패턴이 형성된 필름을 고정시켜 The process of manufacturing an antenna carrier for producing an antenna carrier through plastic injection, and fixing the film formed with an antenna pattern on the antenna carrier
    안테나를 제작하는 안테나 제작과정과, 단말기 케이스의 사출 금형에 상기과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정을 포함하여 이루어지는 것을 특징으로 하는 이차 인서트사출을 이용한 인몰드 안테나 제조방법.A secondary insert comprising an antenna manufacturing process for manufacturing an antenna and an in-mold antenna injection process for manufacturing an antenna integrated with the terminal case by inserting the antenna manufactured through the above process into the injection mold of the terminal case. In-mold antenna manufacturing method using the injection.
  4. 플라스틱 사출을 통해 안테나의 캐리어물을 제작하는 안테나 캐리어물 제작과정과, 안테나 캐리어물에 메탈 프레스공정을 통해 메탈안테나 패턴을 형성하는 안테나 제작과정과, 단말기 케이스의 사출 금형에 상기 과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정을 포함하여 이루어지는 것을 특징으로 하는 이차 인서트사출을 이용한 인몰드 안테나 제조방법.An antenna carrier manufacturing process for producing an antenna carrier material through plastic injection, an antenna manufacturing process for forming a metal antenna pattern through a metal press process on the antenna carrier material, and an injection mold of the terminal case The method of manufacturing an in-mold antenna using a secondary insert injection, characterized in that it comprises the injection molding the antenna to produce an antenna integrated with the terminal case.
  5. 도금이 되는 재질과 도금이 되지 않는 재질을 준비하고, 준비된 도금이 되는 재질과 도금이 되지 않는 재질을 이중 사출하여 도금이 되는 재질을 안테나 패턴 형상으로 제작하고 도금이 되지 않는 재질을 캐리어물로 제작하는 캐리어물 제작과정과, 캐리어물 제작과정을 통해 제작된 사출물에 대하여 도금공정을 진행하여 안테나 패턴을 형성하여 안테나를 제작하는 안테나 제작과정과, 단말기 케이스의 사출 금형에 상기 과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정을 포함하여 이루어진 것을 특징으로 하는 이차 인서트사출을 이용한 인몰드 안테나 제조방법.Prepare material to be plated and material not to be plated, and double-inject the prepared material to be plated and material not to be plated to make the material to be plated in the shape of an antenna pattern, and to make the material that is not plated as a carrier An antenna fabrication process of forming an antenna pattern by forming an antenna pattern by performing a plating process on the injection material produced through the carrier material fabrication process, and a carrier material manufacturing process, and an antenna manufactured through the above process on an injection mold of a terminal case Method of manufacturing an in-mold antenna using a secondary insert injection, characterized in that made by including the injection molding process to produce an antenna integrated with the terminal case by inserting the injection.
  6. 도전성 플라스틱 재질과 비도전성 플라스틱 재질을 준비하고, 준비된 도전성플라스틱재질과 비도전성 플라스틱 재질을 이중 사출하여 도전성 플라스틱을 안테나 패턴형상으로 제작하고, 비도전성 플라스틱재질을 캐리어물로 제작하여 안테나를 제작하는 안테나제작과정과, 단말기 케이스의 사출 금형에 상기 과정을 통해 제작된 안테나를 넣어 사출하여 단말기 케이스와 일체화된 안테나를 제작하는 인몰드 안테나 사출과정을 포함하여 이루어진 것을 특징으로 하는 이차 인서트 사출을 이용한 인몰드 안테나 제조방법.An antenna for preparing a conductive plastic material and a non-conductive plastic material, and double-injecting the prepared conductive plastic material and the non-conductive plastic material to fabricate the conductive plastic in an antenna pattern shape, and to produce an antenna by manufacturing the non-conductive plastic material as a carrier material. In-mold using the secondary insert injection, characterized in that the manufacturing process, including the injection molding the antenna produced by the above process in the injection mold of the terminal case to produce an antenna integrated with the terminal case Antenna manufacturing method.
PCT/KR2010/002600 2009-04-13 2010-04-26 Method for manufacturing in-mold antenna using secondary insert injection WO2010120160A2 (en)

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