KR100248773B1 - 가스사출성형용금형 - Google Patents

가스사출성형용금형 Download PDF

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Publication number
KR100248773B1
KR100248773B1 KR1019970054948A KR19970054948A KR100248773B1 KR 100248773 B1 KR100248773 B1 KR 100248773B1 KR 1019970054948 A KR1019970054948 A KR 1019970054948A KR 19970054948 A KR19970054948 A KR 19970054948A KR 100248773 B1 KR100248773 B1 KR 100248773B1
Authority
KR
South Korea
Prior art keywords
cavity
injection molding
auxiliary cavity
injection
gas
Prior art date
Application number
KR1019970054948A
Other languages
English (en)
Korean (ko)
Other versions
KR19990033563A (ko
Inventor
이재권
Original Assignee
윤종용
삼성전자주식회사
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 윤종용, 삼성전자주식회사 filed Critical 윤종용
Priority to KR1019970054948A priority Critical patent/KR100248773B1/ko
Priority to JP10298873A priority patent/JPH11192645A/ja
Priority to ES009802196A priority patent/ES2149112B1/es
Priority to CN98123417A priority patent/CN1217250A/zh
Publication of KR19990033563A publication Critical patent/KR19990033563A/ko
Application granted granted Critical
Publication of KR100248773B1 publication Critical patent/KR100248773B1/ko

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Classifications

    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1711—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow cavity
    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates
    • 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
    • B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
    • B29C2045/0049—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity the injected material flowing against a mould cavity protruding part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
KR1019970054948A 1997-10-24 1997-10-24 가스사출성형용금형 KR100248773B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019970054948A KR100248773B1 (ko) 1997-10-24 1997-10-24 가스사출성형용금형
JP10298873A JPH11192645A (ja) 1997-10-24 1998-10-20 ガス射出成型用金型
ES009802196A ES2149112B1 (es) 1997-10-24 1998-10-21 Maquina de moldeo con inyeccion de gas.
CN98123417A CN1217250A (zh) 1997-10-24 1998-10-21 气体喷射模制机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970054948A KR100248773B1 (ko) 1997-10-24 1997-10-24 가스사출성형용금형

Publications (2)

Publication Number Publication Date
KR19990033563A KR19990033563A (ko) 1999-05-15
KR100248773B1 true KR100248773B1 (ko) 2000-03-15

Family

ID=19523401

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970054948A KR100248773B1 (ko) 1997-10-24 1997-10-24 가스사출성형용금형

Country Status (4)

Country Link
JP (1) JPH11192645A (es)
KR (1) KR100248773B1 (es)
CN (1) CN1217250A (es)
ES (1) ES2149112B1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200144614A (ko) * 2019-06-18 2020-12-30 한국생산기술연구원 포탄형 사출 제품 상에 에어 트랩 방지를 위한 장치

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010113253A (ko) * 2000-06-17 2001-12-28 김성동 성형 몰드 구조
TW548173B (en) * 2001-07-10 2003-08-21 Cinpres Gas Injection Ltd Process and apparatus for injection moulding a hollow plastics article
CN108381803B (zh) * 2018-03-21 2023-12-15 江西海源复合材料科技股份有限公司 一种树脂与切断玻纤混合设备
CN113145716B (zh) * 2021-03-25 2022-10-25 哈尔滨工业大学 一种互为对称特征件用的两件一模成形方法
CN113799334A (zh) * 2021-10-20 2021-12-17 宁波方正汽车模具股份有限公司 一种汽车门板扶手的气辅成型机构
CN113927835B (zh) * 2021-10-22 2023-06-30 江苏汇鼎光学眼镜有限公司 树脂眼镜镜片生产过程中的树脂填充辅助装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06297522A (ja) * 1993-04-14 1994-10-25 Idemitsu Petrochem Co Ltd ガス射出成形方法およびその金型

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102319C2 (de) * 1990-01-30 1994-12-01 Toyoda Gosei Kk Verfahren und Vorrichtung zum Formen hohler Körper
JPH07148798A (ja) * 1993-11-29 1995-06-13 Asahi Chem Ind Co Ltd 射出成形品、射出成形方法及びそれに用いる金型装置
JP3402404B2 (ja) * 1994-08-12 2003-05-06 三菱エンジニアリングプラスチックス株式会社 中空構造を有する成形品の射出成形方法及び射出成形用金型
JPH08118429A (ja) * 1994-10-26 1996-05-14 Sekisui Chem Co Ltd 射出成形金型及び射出成形品

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06297522A (ja) * 1993-04-14 1994-10-25 Idemitsu Petrochem Co Ltd ガス射出成形方法およびその金型

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200144614A (ko) * 2019-06-18 2020-12-30 한국생산기술연구원 포탄형 사출 제품 상에 에어 트랩 방지를 위한 장치
KR102257217B1 (ko) 2019-06-18 2021-05-28 한국생산기술연구원 포탄형 사출 제품 상에 에어 트랩 방지를 위한 장치

Also Published As

Publication number Publication date
CN1217250A (zh) 1999-05-26
JPH11192645A (ja) 1999-07-21
ES2149112B1 (es) 2001-05-01
KR19990033563A (ko) 1999-05-15
ES2149112A1 (es) 2000-10-16

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