KR101005809B1 - 다중파팅 금형 - Google Patents
다중파팅 금형 Download PDFInfo
- Publication number
- KR101005809B1 KR101005809B1 KR1020080004543A KR20080004543A KR101005809B1 KR 101005809 B1 KR101005809 B1 KR 101005809B1 KR 1020080004543 A KR1020080004543 A KR 1020080004543A KR 20080004543 A KR20080004543 A KR 20080004543A KR 101005809 B1 KR101005809 B1 KR 101005809B1
- Authority
- KR
- South Korea
- Prior art keywords
- mold
- lower valve
- valve
- gates
- gate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000000465 moulding Methods 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 description 12
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 235000014347 soups Nutrition 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
-
- 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
- B29C45/2737—Heating or cooling means therefor
-
- 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
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C2045/2889—Sealing guide bushings therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims (4)
- 상부 및 하부 밸브(1, 2)가 각각 대응하여 면접되는 파팅면을 갖는 복수의 금형을 구비하는 다중파팅금형에 있어서,상기 상부 및 하부 밸브(1, 2)가 하나의 연통하는 밸브 및 그 선단의 게이트를 이루도록 상부에서 마주하는 복수의 금형 사이의 파팅면에 상호 대응하여 관통형성된 상부 및 하부 밸브게이트(1a, 2a)가 상기 복수의 금형의 형 개시에 연동하여 서로 비접촉되도록 하는 회피공간으로서, 상기 상부 및 하부 밸브게이트(1a, 2a)의 사이에 디스크형 성형구(3)를 구비하고,상기 디스크형 성형구(3)는, 상기 상하부 밸브게이트(1a, 2a)의 자체 온도에 의해, 상기 상부 밸브게이트(1a)에서 하부 밸브게이트(2a)로 사출물이 통과하는 성형층으로서의, 상기 상하부 밸브게이트(1a, 2a)의 대응하여 접하는 영역에서, 항시 반고화 상태를 유지하도록 상기 상부 및 하부 밸브게이트(1a, 2a)의 최대 직경보다 더 큰 직경으로 구성된 것을 특징으로 하는 다중파팅 금형.
- 제1항에 있어서, 상기 성형층의 두께는 0.5 ~ 0.7mm인 것을 특징으로 하는 다중파팅 금형.
- 제1항에 있어서, 상기 상부 및 하부 밸브게이트(1a, 2a)의 둘레에는 밸브가이드 부쉬(4)가 설치되고, 상기 밸브가이드 부쉬(4) 내에는 금형의 형 개시시 열이 손실되어 상기 성형층이 고화되는 것을 방지하도록 온수가 공급되는 온유라인(5)이 형성된 것을 특징으로 하는 다중파팅 금형.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080004543A KR101005809B1 (ko) | 2008-01-15 | 2008-01-15 | 다중파팅 금형 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080004543A KR101005809B1 (ko) | 2008-01-15 | 2008-01-15 | 다중파팅 금형 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090078622A KR20090078622A (ko) | 2009-07-20 |
KR101005809B1 true KR101005809B1 (ko) | 2011-01-05 |
Family
ID=41336686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080004543A Expired - Fee Related KR101005809B1 (ko) | 2008-01-15 | 2008-01-15 | 다중파팅 금형 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101005809B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03220A (ja) * | 1989-01-31 | 1991-01-07 | Jobst Ulrich Gellert | 積層射出成形装置 |
KR100304070B1 (ko) | 1997-03-20 | 2001-09-24 | 다린 울레릭 | 플라스틱제품의 성형방법 및 장치 |
-
2008
- 2008-01-15 KR KR1020080004543A patent/KR101005809B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03220A (ja) * | 1989-01-31 | 1991-01-07 | Jobst Ulrich Gellert | 積層射出成形装置 |
KR100304070B1 (ko) | 1997-03-20 | 2001-09-24 | 다린 울레릭 | 플라스틱제품의 성형방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20090078622A (ko) | 2009-07-20 |
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