KR20030089493A - 사출성형기의 제어장치 및 제어방법 - Google Patents
사출성형기의 제어장치 및 제어방법 Download PDFInfo
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- KR20030089493A KR20030089493A KR10-2003-0031096A KR20030031096A KR20030089493A KR 20030089493 A KR20030089493 A KR 20030089493A KR 20030031096 A KR20030031096 A KR 20030031096A KR 20030089493 A KR20030089493 A KR 20030089493A
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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
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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
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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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means therefor
- B29C2045/5032—Drive means therefor using means for detecting injection or back pressures
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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
- B29C2945/76003—Measured parameter
- B29C2945/76006—Pressure
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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
- B29C2945/76003—Measured parameter
- B29C2945/76013—Force
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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
- B29C2945/76003—Measured parameter
- B29C2945/76066—Time
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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
- B29C2945/76003—Measured parameter
- B29C2945/76083—Position
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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
- B29C2945/76003—Measured parameter
- B29C2945/7611—Velocity
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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
- B29C2945/76177—Location of measurement
- B29C2945/7618—Injection unit
- B29C2945/76187—Injection unit screw
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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
- B29C2945/76177—Location of measurement
- B29C2945/7618—Injection unit
- B29C2945/76214—Injection unit drive means
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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
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76384—Holding, dwelling
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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
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
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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
- B29C2945/76494—Controlled parameter
- B29C2945/76595—Velocity
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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
- B29C2945/76655—Location of control
- B29C2945/76658—Injection unit
- B29C2945/76665—Injection unit screw
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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
- B29C2945/76655—Location of control
- B29C2945/76658—Injection unit
- B29C2945/76692—Injection unit drive means
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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
- 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
- B29C2945/76929—Controlling method
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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
- B29C2945/76929—Controlling method
- B29C2945/76939—Using stored or historical data sets
- B29C2945/76943—Using stored or historical data sets compare with thresholds
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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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
Abstract
Description
Claims (10)
- 사출공정과 그에 계속되는 보압공정을 포함하는 성형사이클을 실행하는 사출성형기의 제어장치에 있어서,상기 보압공정에 있어서의 압력제어의 개시 후, 스크루의 후퇴속도를 미리 정해진 제한치로 제한하는 후퇴속도 제한수단을 구비한 것을 특징으로 하는 사출성형기의 제어장치.
- 제1항에 있어서,보압압력을 검출하는 압력검출수단과 스크루속도를 검출하는 속도검출수단을 구비하고, 상기 후퇴속도 제한수단은, 상기 속도검출수단에서 검출된 후퇴속도와 상기 제한치로서 설정된 스크루 후퇴속도 제한치 사이의 제1 차(差; difference)로부터 제1조작량을 산출하는 제1연산수단과, 상기 압력검출수단에서 검출된 압력과 미리 설정된 보압설정치 사이의 제2 차(差)로부터 제2조작량을 산출하는 제2연산수단과, 상기 제1조작량이 상기 제2조작량보다 클 때에 이 제1조작량에 근거하여 스크루속도의 제어를 행하고, 상기 제1조작량이 상기 제2조작량 이하일 때에는 이 제2조작량에 근거하여 압력제어를 행하는 제어수단을 포함하는 것을 특징으로 하는 사출성형기의 제어장치.
- 제2항에 있어서,상기 사출성형기는 전동식 사출성형기이고, 상기 압력검출수단은 스크루의 축방향의 압력을 검출하는 로드셀이고, 상기 속도검출수단은 스크루의 위치를 검출하는 위치검출기를 포함하고, 상기 스크루속도의 제어는, 상기 제1조작량에 근거하여 사출용 서보모터를 제어하여 행하여지는 것을 특징으로 하는 사출성형기의 제어장치.
- 제2항에 있어서,상기 사출성형기는 유압식 사출성형기이고, 상기 압력검출수단은 사출실린더의 유압을 검출하는 유압검출기이고, 상기 속도검출수단은 스크루의 위치를 검출하는 위치검출기를 포함하고, 상기 스크루속도의 제어는, 상기 제1조작량에 근거하여 상기 사출실린더로의 작동유의 유입, 유출을 제어하는 서보밸브를 제어하여 행하여지는 것을 특징으로 하는 사출성형기의 제어장치.
- 사출공정과 그에 계속되는 보압공정을 포함하는 성형사이클을 실행하는 사출성형기의 제어방법에 있어서,상기 보압공정에 있어서의 압력제어의 개시 후, 스크루의 후퇴속도를 미리 정해진 제한치로 제한하도록 한 것을 특징으로 하는 사출성형기의 제어방법.
- 제5항에 있어서,보압압력을 검출하는 압력검출수단과 스크루속도를 검출하는 속도검출수단을구비하고, 상기 스크루의 후퇴속도제한은, 상기 속도검출수단에서 검출된 후퇴속도와 상기 제한치로서 설정된 스크루 후퇴속도 제한치 사이의 제1 차(差)에 근거하여 제1조작량을 산출함과 동시에, 상기 압력검출수단에서 검출된 압력과 미리 설정된 보압설정치 사이의 제2 차(差)에 근거하여 제2조작량을 산출하고, 상기 제1조작량이 상기 제2조작량보다 클 때에 이 제1조작량에 근거하여 스크루속도의 제어를 행하고, 상기 제1조작량이 상기 제2조작량 이하일 때에는 이 제2조작량에 근거하여 압력제어를 행함으로써 실현되는 것을 특징으로 하는 사출성형기의 제어방법.
- 제2항에 있어서,보압공정에 여러 개의 보압설정치가 설정되고, 또한제2연산수단은, 압력검출수단에 의하여 검출된 보압과, 여러 개의 압력설정치의 선택적인 설정치 사이의 차(差)에 기초하여, 제2작업량을 산출함을 특징으로 하는 사출성형기의 제어장치.
- 제2항에 있어서,제2연산수단은, 보압공정 개시 후에, 압력검출수단에 의하여 검출된 보압과, 제일 먼저 결정된 보압설정치 사이의 차이에 기초하여, 제2작업량을 산출함을 특징으로 하는 사출성형기의 제어장치.
- 제7항에 있어서,제2연산수단은, 보압공정 개시 후에, 압력검출수단에 의하여 검출된 보압과, 제일 먼저 결정된 보압설정치 사이의 차이에 기초하여, 제2작업량을 산출함을 특징으로 하는 사출성형기의 제어장치.
- 제6항에 있어서,보압공정에 여러 개의 보압설정치가 설정되고, 또한제2작업량은, 압력검출수단에 의하여 검출된 보압과, 설정된 여러 개의 압력설정치 중의 보압설정치의 선택적인 설정치 사이의 차(差)에 기초하여, 산출됨을 특징으로 하는 사출성형기의 제어방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00141423 | 2002-05-16 | ||
JP2002141423A JP3917459B2 (ja) | 2002-05-16 | 2002-05-16 | 射出成形機の制御装置及び制御方法 |
Publications (2)
Publication Number | Publication Date |
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KR20030089493A true KR20030089493A (ko) | 2003-11-21 |
KR100539167B1 KR100539167B1 (ko) | 2005-12-27 |
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Application Number | Title | Priority Date | Filing Date |
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KR10-2003-0031096A KR100539167B1 (ko) | 2002-05-16 | 2003-05-16 | 사출성형기의 제어장치 및 제어방법 |
Country Status (10)
Country | Link |
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US (2) | US7128854B2 (ko) |
EP (2) | EP1839839A1 (ko) |
JP (1) | JP3917459B2 (ko) |
KR (1) | KR100539167B1 (ko) |
CN (1) | CN1287969C (ko) |
AT (1) | ATE382464T1 (ko) |
DE (1) | DE60318349T2 (ko) |
HK (1) | HK1060713A1 (ko) |
SG (1) | SG120927A1 (ko) |
TW (1) | TWI288062B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20200030950A (ko) * | 2018-09-13 | 2020-03-23 | 케이비아이동국실업 주식회사 | 가열금형과 뮤셀 사출성형을 통한 수지 성형품 제조 방법 및 제조 장비 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3830453B2 (ja) * | 2003-01-15 | 2006-10-04 | ファナック株式会社 | 射出成形機のモニタ装置 |
JP4392278B2 (ja) * | 2004-03-25 | 2009-12-24 | 東芝機械株式会社 | 射出成形機における射出装置および射出成形機 |
US7346425B2 (en) * | 2005-04-27 | 2008-03-18 | Toshiba Kikai Kabushiki Kaisha | Control device for use in injection molding machine |
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KR20200030950A (ko) * | 2018-09-13 | 2020-03-23 | 케이비아이동국실업 주식회사 | 가열금형과 뮤셀 사출성형을 통한 수지 성형품 제조 방법 및 제조 장비 |
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HK1060713A1 (en) | 2004-08-20 |
EP1362684A1 (en) | 2003-11-19 |
US20030215536A1 (en) | 2003-11-20 |
EP1362684B1 (en) | 2008-01-02 |
KR100539167B1 (ko) | 2005-12-27 |
TWI288062B (en) | 2007-10-11 |
JP2003326573A (ja) | 2003-11-19 |
TW200401697A (en) | 2004-02-01 |
CN1460586A (zh) | 2003-12-10 |
ATE382464T1 (de) | 2008-01-15 |
US7128854B2 (en) | 2006-10-31 |
DE60318349T2 (de) | 2008-12-18 |
EP1839839A1 (en) | 2007-10-03 |
JP3917459B2 (ja) | 2007-05-23 |
SG120927A1 (en) | 2006-04-26 |
DE60318349D1 (de) | 2008-02-14 |
CN1287969C (zh) | 2006-12-06 |
US7485247B2 (en) | 2009-02-03 |
US20070007683A1 (en) | 2007-01-11 |
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