KR20160036103A - 얇은 벽 부품 성형 방법 - Google Patents
얇은 벽 부품 성형 방법 Download PDFInfo
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- KR20160036103A KR20160036103A KR1020167007576A KR20167007576A KR20160036103A KR 20160036103 A KR20160036103 A KR 20160036103A KR 1020167007576 A KR1020167007576 A KR 1020167007576A KR 20167007576 A KR20167007576 A KR 20167007576A KR 20160036103 A KR20160036103 A KR 20160036103A
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Images
Classifications
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- 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
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/60—Screws
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
-
- 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
- B29C45/03—Injection moulding apparatus
-
- 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
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-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
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- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76859—Injection
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- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76862—Holding, dwelling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/08—Copolymers of ethylene
- B29K2023/086—EVOH, i.e. ethylene vinyl alcohol copolymer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2905/00—Use of metals, their alloys or their compounds, as mould material
- B29K2905/02—Aluminium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
- B29K2995/0013—Conductive
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- 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
- B29L2009/00—Layered products
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
도 1 은 본 발명에 따라 구성된 사출 성형기의 개략도.
도 2 는 도 1 의 사출 성형기에서 형성된 박벽형 부품의 일 실시 형태를 도시하는 도면.
도 3 은 도 1 의 사출 성형기의 주형 내의 주형 공동에 대한 공동 압력 대 시간의 그래프.
도 4 는 도 1 의 사출 성형기의 주형 조립체의 일 실시 형태의 단면도.
도 5 는 공급 시스템의 사시도.
도 6a 및 도 6b 는 다양한 공급 시스템들의 개략도.
도 7 은 다중-공동 주형 및 공사출 매니폴드를 포함하는, 본 발명의 성형 조립체의 단면도.
도 8 은 본 발명에 따른 방식으로 공사출되는 소비자 제품의 캡으로서, 캡의 단부에 인접한 캡의 연결 구역에서 보강된 코어 재료를 갖는 상기 캡의 부분 절결 사시도.
도 9 는 도 8의 선 9-9를 따라 취한, 도 8 의 캡의 단면도.
도 10a 내지 도 10d 는 도 8 및 도 9 의 캡의 공사출 동안에, 본 발명의 성형 조립체의 게이트 및 주형 공동을 도시하는, 순차적인 시간 경과의 단면도.
도 11은 도 8 및 도 9 의 캡과 유사하지만 도 8 및 도 9의 캡의 단부에 인접한 보강된 연결 구역보다 캡의 단부로부터 더 멀리 이격된 영역에서 보강된 구역을 갖는 캡의 단면도.
도 12a 내지 도 12d 는 도 11 의 캡의 공사출 동안에, 본 발명의 성형 조립체의 게이트 및 주형 공동을 도시하는, 순차적인 시간 경과의 단면도.
도 13 은 본 발명에 따른 방식으로 공사출된 동적 구성요소를 갖는 2-구성요소 토글 캡의 사시도.
도 14 는 도 13 의 2-구성요소 토글 캡의 주 캡 구성요소의 단면도.
도 15 는 도 13 의 2-구성요소 토글 캡의 동적 구성요소의 평면도.
도 16a 내지 도 16c 는 도 11 및 도 13 의 2-구성요소 토글 캡의 동적 구성요소의 공사출 동안에, 본 발명의 성형 조립체의 게이트 및 주형 공동을 도시하는 순차적인 시간 경과의 단면도.
Claims (11)
- 210 kJ/m hr℃ (30 BTU/HR FT℉) 초과의 평균 열전도율을 갖는 재료로 만들어진 다중 공동 주형; 제 1 재료 및 상이한 제 2 재료 중 적어도 하나를 상기 다중 공동 주형의 주형 공동 내로 반송하기 위한 제 1 게이트; 및 피스톤을 갖는 제어 시스템으로서, 41.4 MPa(6,000 psi) 미만이고 위 또는 아래로 30% 이하로 변동하는 실질적으로 일정한 낮은 사출 압력에서 상기 제 1 재료 및 제 2 재료 중 하나를 상기 주형 공동에 반송하도록 상기 피스톤을 작동시키는, 상기 제어 시스템을 갖는 공사출 성형 시스템(co-injection molding system)으로, 100 초과의 L/T 비(두께에 대한 길이의 비)를 갖는, 얇은 벽의 부품을 성형하는 방법에 있어서,
상기 피스톤을 작동시켜서, 실질적으로 일정한 낮은 사출 압력에서 상기 제 1 재료 및 제 2 재료 중 적어도 하나의 재료를 상기 게이트에 반송하고, 사출 오리피스로부터 상기 주형 공동의 대향 단부까지 상기 적어도 하나의 재료를 충전하는 동안 상기 실질적으로 일정한 낮은 사출 압력을 유지시키는 단계를 포함하는
얇은 벽 부품 성형 방법. - 제 1 항에 있어서,
상기 제 2 재료는 제 2 게이트를 통해 상기 주형 공동으로 반송되는
얇은 벽 부품 성형 방법. - 제 2 항에 있어서,
상기 피스톤은, 상기 제 2 재료가 상기 주형 공동에 반송되기 전에, 상기 주형 공동으로의 상기 제 1 재료의 반송을 시작하도록 작동되는
얇은 벽 부품 성형 방법. - 제 3 항에 있어서,
상기 제 1 재료의 유동 전면이 상기 제 2 게이트를 지나간 후, 상기 주형 공동으로의 상기 제 2 재료의 반송을 시작하는 단계를 더 포함하는
얇은 벽 부품 성형 방법. - 제 3 항에 있어서,
상기 주형 공동으로의 상기 제 1 재료의 반송을 종료하기 전에 상기 주형 공동으로의 상기 제 2 재료의 반송을 종료하는 단계를 더 포함하는
얇은 벽 부품 성형 방법. - 제 1 항에 있어서,
상기 제 1 재료 및 제 2 재료 중 하나는 폴리락트산(PLA), 전분, 폴리올레핀, 폴리에틸렌, 폴리프로필렌, 공장 폐기의 재활용 가능한 물질(post-industrial recyclables)(PIR), 및 소비자 폐기의 재활용 가능한 물질(post-consumer recyclables)(PCR)을 포함하는 군 중 적어도 하나를 포함하는
얇은 벽 부품 성형 방법. - 제 1 항에 있어서,
상기 제 1 재료 및 제 2 재료 중 하나는 에틸렌 비닐 알코올(EVOH)을 포함하는
얇은 벽 부품 성형 방법. - 제 1 항에 있어서,
상기 제 2 재료가 상기 제 1 재료에 의해 봉지(encapsulated)되기에 충분한, 상기 주형 공동으로의 상기 제 1 재료 및 제 2 재료의 반송 압력을 유지하도록 상기 제어 시스템을 작동시키는 단계를 더 포함하는
얇은 벽 부품 성형 방법. - 제 1 항에 있어서,
제 1 시간 구간 동안 상기 제 1 재료 및 제 2 재료의 일정한 상대적 반송 압력을 유지하도록 상기 제어 시스템을 작동시키는 단계와,
제 2 시간 구간 동안 상기 제 2 재료에 비해 상기 제 1 재료의 반송 압력이 증가하도록 상기 제어 시스템을 작동시키는 단계를 더 포함하는
얇은 벽 부품 성형 방법. - 제 9 항에 있어서,
상기 제 2 시간 구간 동안 상기 제 1 재료에 비해 상기 제 2 재료의 반송 압력이 증가하도록 상기 제어 시스템을 작동시킨 후, 제 3 시간 구간 동안 상기 제 1 재료에 비해 상기 제 2 재료의 반송 압력이 감소하도록 상기 제어 시스템을 작동시키는 단계를 더 포함하는
얇은 벽 부품 성형 방법. - 제 10 항에 있어서,
상기 제 3 시간 구간 동안 상기 제 1 재료에 비해 상기 제 2 재료의 반송 압력이 감소하도록 상기 제어 시스템을 작동시키는 단계에서, 상기 제 2 시간 구간 동안에 상기 제 1 재료에 비해 상기 제 2 재료의 반송 압력을 증가시켰던 양보다 더 큰 양만큼 상기 제 1 재료에 비해 상기 제 2 재료의 반송 압력을 감소시키는
얇은 벽 부품 성형 방법.
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| US201261602650P | 2012-02-24 | 2012-02-24 | |
| US61/602,650 | 2012-02-24 | ||
| PCT/US2013/027279 WO2013126667A1 (en) | 2012-02-24 | 2013-02-22 | High thermal conductivity co-injection molding system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020147023473A Division KR20140117601A (ko) | 2012-02-24 | 2013-02-22 | 높은 열전도율의 공사출 성형 시스템 |
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| KR1020147023473A Ceased KR20140117601A (ko) | 2012-02-24 | 2013-02-22 | 높은 열전도율의 공사출 성형 시스템 |
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Country Status (14)
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| US (2) | US20130221572A1 (ko) |
| EP (1) | EP2817137B1 (ko) |
| JP (3) | JP2015511193A (ko) |
| KR (2) | KR20160036103A (ko) |
| CN (1) | CN104334330A (ko) |
| AU (1) | AU2013222312A1 (ko) |
| CA (1) | CA2864907C (ko) |
| IN (1) | IN2014DN06748A (ko) |
| MX (1) | MX2014010081A (ko) |
| PH (1) | PH12014501904A1 (ko) |
| RU (1) | RU2014132217A (ko) |
| TW (1) | TW201400265A (ko) |
| WO (1) | WO2013126667A1 (ko) |
| ZA (1) | ZA201405741B (ko) |
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-
2013
- 2013-02-22 KR KR1020167007576A patent/KR20160036103A/ko not_active Ceased
- 2013-02-22 US US13/774,692 patent/US20130221572A1/en not_active Abandoned
- 2013-02-22 EP EP13707786.3A patent/EP2817137B1/en active Active
- 2013-02-22 AU AU2013222312A patent/AU2013222312A1/en not_active Abandoned
- 2013-02-22 KR KR1020147023473A patent/KR20140117601A/ko not_active Ceased
- 2013-02-22 CA CA2864907A patent/CA2864907C/en active Active
- 2013-02-22 MX MX2014010081A patent/MX2014010081A/es unknown
- 2013-02-22 RU RU2014132217A patent/RU2014132217A/ru not_active Application Discontinuation
- 2013-02-22 JP JP2014558852A patent/JP2015511193A/ja active Pending
- 2013-02-22 WO PCT/US2013/027279 patent/WO2013126667A1/en not_active Ceased
- 2013-02-22 CN CN201380010417.XA patent/CN104334330A/zh active Pending
- 2013-02-22 IN IN6748DEN2014 patent/IN2014DN06748A/en unknown
- 2013-02-23 TW TW102106455A patent/TW201400265A/zh unknown
-
2014
- 2014-08-04 ZA ZA2014/05741A patent/ZA201405741B/en unknown
- 2014-08-22 PH PH12014501904A patent/PH12014501904A1/en unknown
-
2016
- 2016-02-29 JP JP2016037558A patent/JP6117393B2/ja active Active
-
2017
- 2017-01-25 US US15/415,338 patent/US20170182689A1/en not_active Abandoned
- 2017-02-08 JP JP2017021393A patent/JP6533241B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013126667A8 (en) | 2014-04-03 |
| CA2864907A1 (en) | 2013-08-29 |
| JP2016147492A (ja) | 2016-08-18 |
| US20130221572A1 (en) | 2013-08-29 |
| RU2014132217A (ru) | 2016-04-20 |
| JP2017081179A (ja) | 2017-05-18 |
| CN104334330A (zh) | 2015-02-04 |
| CA2864907C (en) | 2016-09-27 |
| TW201400265A (zh) | 2014-01-01 |
| JP2015511193A (ja) | 2015-04-16 |
| AU2013222312A1 (en) | 2014-09-04 |
| PH12014501904A1 (en) | 2014-11-24 |
| IN2014DN06748A (ko) | 2015-05-22 |
| MX2014010081A (es) | 2015-03-10 |
| EP2817137B1 (en) | 2019-03-27 |
| JP6117393B2 (ja) | 2017-04-19 |
| JP6533241B2 (ja) | 2019-06-19 |
| ZA201405741B (en) | 2016-08-31 |
| KR20140117601A (ko) | 2014-10-07 |
| US20170182689A1 (en) | 2017-06-29 |
| EP2817137A1 (en) | 2014-12-31 |
| WO2013126667A1 (en) | 2013-08-29 |
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