KR100809384B1 - 사출 금형 - Google Patents
사출 금형 Download PDFInfo
- Publication number
- KR100809384B1 KR100809384B1 KR1020010042033A KR20010042033A KR100809384B1 KR 100809384 B1 KR100809384 B1 KR 100809384B1 KR 1020010042033 A KR1020010042033 A KR 1020010042033A KR 20010042033 A KR20010042033 A KR 20010042033A KR 100809384 B1 KR100809384 B1 KR 100809384B1
- Authority
- KR
- South Korea
- Prior art keywords
- runner
- cavity
- hole
- rotation
- rotating shaft
- Prior art date
Links
- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 31
- 229920005989 resin Polymers 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 9
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 208000015943 Coeliac disease Diseases 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
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
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2681—Moulds with rotatable mould parts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims (5)
- 그 내부에 캐비티가 형성되고, 상기 캐비티에 수지를 공급하기 위한 스프루, 러너, 및 게이트가 형성된 캐비티 코어; 및상기 캐비티 코어의 일측에 설치되어 상기 러너를 통하여 캐비티에 공급되는 수지의 공급량을 조절하는 공급 밸런스 조절장치;를 구비하며,상기 공급 밸런스 조절장치는, 상기 러너의 일측에 회전가능하게 설치되어, 러너의 유로 단면적을 가변시키는 돌기부가 단부에 형성된 제1회전축과, 상기 제1회전축을 정역회전시키고, 러너로 유동되는 수지의 압력으로 인하여 제1회전축이 회전하는 것을 방지하는 구동수단을 구비하며,상기 구동수단은, 상기 제1회전축에 설치되는 제1기어와, 상기 캐비티 코어의 일측에 회전가능하게 설치되는 제2회전축과, 상기 제2회전축에 설치되어 상기 제1기어와 치합되는 제2기어와, 상기 제2회전축을 관통하여 캐비티 코어에 나사 결합되어 제2회전축의 회전을 방지하기 위하여 고정하는 고정부재를 구비하며,상기 제1회전축과 상기 제2회전축은 원통형상이며, 상기 제2회전축은 관통공을 구비하고, 상기 관통공은 6각형 관통공과 원형 관통공을 포함하며, 상기 고정부재는 상기 원형 관통공을 나사결합 없이 통과하여 상기 캐비티 코어 측에 형성된 암나사에 대해서만 나사결합하게 되는 것을 특징으로 하는 사출 금형.
- 삭제
- 삭제
- 제 1항에 있어서,상기 돌기부는 반원형상의 단면을 가지는 것을 특징으로 하는 사출 금형.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010042033A KR100809384B1 (ko) | 2001-07-12 | 2001-07-12 | 사출 금형 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010042033A KR100809384B1 (ko) | 2001-07-12 | 2001-07-12 | 사출 금형 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030006321A KR20030006321A (ko) | 2003-01-23 |
KR100809384B1 true KR100809384B1 (ko) | 2008-03-05 |
Family
ID=27714799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010042033A KR100809384B1 (ko) | 2001-07-12 | 2001-07-12 | 사출 금형 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100809384B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100932958B1 (ko) * | 2006-04-05 | 2009-12-21 | 한국생산기술연구원 | 사출금형에 사용되는 충전 불균형 조절장치 및 방법 |
KR100980512B1 (ko) * | 2009-09-14 | 2010-09-06 | 허남욱 | 사출성형을 위한 핫러너 장치 |
KR102602526B1 (ko) * | 2022-03-03 | 2023-11-15 | (주)비엠아이 | 사출금형용 런너 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0691702A (ja) * | 1992-09-14 | 1994-04-05 | Hitachi Ltd | 射出成形金型および成形方法 |
JPH06210669A (ja) * | 1993-01-14 | 1994-08-02 | Toyota Motor Corp | 射出成形方法および射出成形装置 |
JPH06262646A (ja) * | 1993-03-15 | 1994-09-20 | Mitsubishi Heavy Ind Ltd | 射出成形機等の金型装置 |
JPH11129289A (ja) * | 1997-10-29 | 1999-05-18 | Shin Etsu Polymer Co Ltd | 熱硬化性樹脂の射出成形用金型 |
-
2001
- 2001-07-12 KR KR1020010042033A patent/KR100809384B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0691702A (ja) * | 1992-09-14 | 1994-04-05 | Hitachi Ltd | 射出成形金型および成形方法 |
JPH06210669A (ja) * | 1993-01-14 | 1994-08-02 | Toyota Motor Corp | 射出成形方法および射出成形装置 |
JPH06262646A (ja) * | 1993-03-15 | 1994-09-20 | Mitsubishi Heavy Ind Ltd | 射出成形機等の金型装置 |
JPH11129289A (ja) * | 1997-10-29 | 1999-05-18 | Shin Etsu Polymer Co Ltd | 熱硬化性樹脂の射出成形用金型 |
Also Published As
Publication number | Publication date |
---|---|
KR20030006321A (ko) | 2003-01-23 |
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