KR970013463A - 전지용봉함가스킷 및 그 제조방법 - Google Patents

전지용봉함가스킷 및 그 제조방법 Download PDF

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Publication number
KR970013463A
KR970013463A KR1019960027620A KR19960027620A KR970013463A KR 970013463 A KR970013463 A KR 970013463A KR 1019960027620 A KR1019960027620 A KR 1019960027620A KR 19960027620 A KR19960027620 A KR 19960027620A KR 970013463 A KR970013463 A KR 970013463A
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KR
South Korea
Prior art keywords
portions
sealing gasket
resin
manufacturing
sealing
Prior art date
Application number
KR1019960027620A
Other languages
English (en)
Other versions
KR100353166B1 (ko
Inventor
마사요시 야마구찌
유끼오 후지모도
히로시 오오사까
Original Assignee
다카노 야스아키
산요덴끼 가부시키가이샤
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.)
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Application filed by 다카노 야스아키, 산요덴끼 가부시키가이샤 filed Critical 다카노 야스아키
Publication of KR970013463A publication Critical patent/KR970013463A/ko
Application granted granted Critical
Publication of KR100353166B1 publication Critical patent/KR100353166B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0027—Gate or gate mark locations
    • 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
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/924—Deformation, material removal, or molding for manufacture of seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야
본 발명은 전지의 수지제봉함가스킷 및 그 제조방법에 관한 것이다.
2. 발명이 해결하려고하는 기술적 과제
본 발명은 봉함가스킷의 본체부분인 환상부에 잔존응력이 생기는 것을 방지하고 균열의 발생이 없는 신뢰성이 향상된 봉함가스킷을 얻기 위한 것이다.
3. 발명의 해결방법의 요지
환상부(1), (10)와 이 환상부(1), (10)의 상하단말을 제외한 내면에 형성한 내측돌출부(2), (9)를 구비한 봉함가스킷과 동일현상의 공동과 이 공동의 내측돌출부(2), (9)에 대응하는 부분에 형성한 게이트부(3), (11)와를 구비한 금형내에 용융수지를 주입하고 그 게이트부(3), (11)를 거쳐서 공동내에 수지를 충전시키는 공정과 금형의 공동내의 수지를 고체화시키는 공정과 게이트부(3), (11)에 있어서, 수지를 절단하는 공정을 구비한 것을 특징으로 하는 전지용봉함가스킷의 제조방법.
4. 발명의 중요한 용도
본 발명은 전지의 봉함부에 있어서 외장캔과 봉함뚜껑과의 사이에 개재하는 수지제봉함가스킷 및 그 제조방법에 관한 것이다.

Description

전지용봉함가스킷 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1실시예의 가스킷의 제조방법을 나타내는 도면,
제2도는 본 발명의 1실시예의 가스킷의 평면도,
제3도는 본 발명의 1실시예의 가스킷의 주요부단면도.

Claims (3)

  1. 환상부(1), (10)와 이 환상부(1), (10)의 상하단말을 제외한 내면에 형성한 내측돌출부(2), (9)와를 구비하고 내측돌출부(2), (9)에 수지주입용게이트부(3), (11)를 형성한 것을 특징으로 하는 전지용봉함가스킷.
  2. 환상부(1), (10)와 이 환상부(1), (10)의 상하단말을 제외한 내면에 형성한 내측돌출부(2), (9)를 구비한 봉함가스킷의 제조방법으로서 상기한 봉함가스킷과 동일형상의 공동과 이 공동의 내측돌출부(2), (9)에 대응하는 부분에 형성한 게이트부(3), (11)와를 구비한 금형내에 용융수지를 주입하고 그 게이트부(3), (11)를 거쳐서 공동내에 수지를 충전시키는 공정과, 금형의 공동내의 수지를 고체화시키는 공정과, 게이트부(3), (11)에 있어서, 수지를 절단하는 공정을 구비한 것을 특징으로 하는 전지용봉함가스킷의 제조방법.
  3. 제2항에 있어서, 게이트부(3), (11)로부터 수지를 주입하는 런너의 방식이 핫런너방식인 것을 특징으로 하는 전지용봉함가스킷의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960027620A 1995-08-04 1996-07-09 전지용봉함가스킷및그제조방법 KR100353166B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-199975 1995-08-04
JP19997595A JP3583834B2 (ja) 1995-08-04 1995-08-04 電池用封口ガスケット及びその製造方法

Publications (2)

Publication Number Publication Date
KR970013463A true KR970013463A (ko) 1997-03-29
KR100353166B1 KR100353166B1 (ko) 2002-12-28

Family

ID=16416707

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960027620A KR100353166B1 (ko) 1995-08-04 1996-07-09 전지용봉함가스킷및그제조방법

Country Status (6)

Country Link
US (1) US5728484A (ko)
JP (1) JP3583834B2 (ko)
KR (1) KR100353166B1 (ko)
CN (1) CN1153307C (ko)
DE (1) DE19631329C2 (ko)
FR (1) FR2737939B1 (ko)

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DE19647593B4 (de) * 1996-11-18 2012-06-21 Varta Microbattery Gmbh Verfahren zur Herstellung einer Knopfzelle
JP3576384B2 (ja) * 1998-06-12 2004-10-13 松下電器産業株式会社 アルカリ電池
JP3948120B2 (ja) * 1998-06-15 2007-07-25 ソニー株式会社 ガスケットとガスケットの成形方法及びこのガスケットを用いた円筒形アルカリ電池
US6964346B1 (en) * 2000-08-09 2005-11-15 White Cap, Inc. Closure cap with injection molded annular gasket and method of making same
KR100551887B1 (ko) * 2003-10-24 2006-02-14 삼성에스디아이 주식회사 이차전지
DE602005015663D1 (de) 2004-11-08 2009-09-10 Sony Corp Wasserdichte elektronische Vorrichtung
JP2006329098A (ja) * 2005-05-27 2006-12-07 Daikin Ind Ltd クロスフローファン
US20110298184A1 (en) * 2010-05-07 2011-12-08 Lynn Aurelius O-Ring Apparatus With Integrated Tab and Method of Manufacturing Thereof
US20150118545A1 (en) * 2012-07-13 2015-04-30 Hitachi Maxell, Ltd. Flat battery
JP6006131B2 (ja) * 2013-02-06 2016-10-12 タイガースポリマー株式会社 コネクタ部材
CN107000278B (zh) * 2014-11-21 2019-05-10 索尔维特殊聚合物美国有限责任公司 包覆模制插入件及其形成方法

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Also Published As

Publication number Publication date
CN1153307C (zh) 2004-06-09
JPH0950794A (ja) 1997-02-18
KR100353166B1 (ko) 2002-12-28
CN1148276A (zh) 1997-04-23
JP3583834B2 (ja) 2004-11-04
DE19631329A1 (de) 1997-02-06
DE19631329C2 (de) 1999-11-11
FR2737939A1 (fr) 1997-02-21
FR2737939B1 (fr) 1999-12-03
US5728484A (en) 1998-03-17

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