JP6177712B2 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
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- JP6177712B2 JP6177712B2 JP2014039715A JP2014039715A JP6177712B2 JP 6177712 B2 JP6177712 B2 JP 6177712B2 JP 2014039715 A JP2014039715 A JP 2014039715A JP 2014039715 A JP2014039715 A JP 2014039715A JP 6177712 B2 JP6177712 B2 JP 6177712B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
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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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
- B29C2045/548—Reciprocating plasticising 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
- 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
-
- 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
- B29C2945/76113—Velocity linear movement
-
- 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
- B29C2945/7612—Velocity rotational movement
-
- 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
-
- 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
- B29C2945/7619—Injection unit barrel
- B29C2945/76193—Injection unit barrel barrel-chamber
- B29C2945/76197—Injection unit barrel barrel-chamber screw ante-chamber
-
- 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
- B29C2945/76367—Metering
-
- 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
- B29C2945/76381—Injection
-
- 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
-
- 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
-
- 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
- B29C2945/76668—Injection unit barrel
- B29C2945/76672—Injection unit barrel barrel-chamber
- B29C2945/76675—Injection unit barrel barrel-chamber screw ante-chamber
-
- 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
- B29C2945/76936—The operating conditions are corrected in the next phase or cycle
-
- 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
-
- 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
- B29C2945/76946—Using stored or historical data sets using an expert system, i.e. the system possesses a database in which human experience is stored, e.g. to help interfering the possible cause of a fault
Description
成形材料を加熱するシリンダと、
該シリンダ内に回転自在に且つ進退自在に配設されるスクリュと、
該スクリュを回転させる回転駆動部と、
前記スクリュを進退させる進退駆動部と、
前記スクリュの前方の前記成形材料の圧力を検出する圧力検出器と、
前記回転駆動部および前記進退駆動部を制御する制御装置とを備え、
該制御装置は、
第1計量工程では、前記スクリュを所定位置まで後退させ、該所定位置で前記スクリュを回転させることにより前記スクリュの前方に成形材料を送り、前記スクリュの前方の空間に成形材料を溜め、
第1充填工程では、前記スクリュを前進させることにより、前記第1計量工程によって前記スクリュの前方に溜めた成形材料を前記シリンダから射出し、金型装置内に充填し、
前記圧力検出器によって前記第1充填工程における前記圧力を監視し、
第2計量工程では、前記スクリュを回転させることで前記スクリュの前方に成形材料を溜めると共に前記スクリュ前方に溜まる成形材料の圧力によって前記スクリュを所定位置まで後退させ、
第2充填工程では、前記スクリュを前進させることにより、前記第2計量工程によって前記スクリュの前方に溜めた成形材料を前記シリンダから射出し、金型装置内に充填し、
前記圧力検出器によって前記第2充填工程における前記圧力を監視し、
前記第2充填工程における前記圧力と前記第1充填工程における前記圧力とに基づいて前記第1計量工程の設定を補正する、射出成形機が提供される。
30 金型装置
32 固定金型
33 可動金型
34 キャビティ空間
50 射出装置
51 シリンダ
52 スクリュ
53 計量モータ
54 射出モータ
55 圧力検出器
70 制御装置
Claims (4)
- 成形材料を加熱するシリンダと、
該シリンダ内に回転自在に且つ進退自在に配設されるスクリュと、
該スクリュを回転させる回転駆動部と、
前記スクリュを進退させる進退駆動部と、
前記スクリュの前方の前記成形材料の圧力を検出する圧力検出器と、
前記回転駆動部および前記進退駆動部を制御する制御装置とを備え、
該制御装置は、
第1計量工程では、前記スクリュを所定位置まで後退させ、該所定位置で前記スクリュを回転させることにより前記スクリュの前方に成形材料を送り、前記スクリュの前方の空間に成形材料を溜め、
第1充填工程では、前記スクリュを前進させることにより、前記第1計量工程によって前記スクリュの前方に溜めた成形材料を前記シリンダから射出し、金型装置内に充填し、
前記圧力検出器によって前記第1充填工程における前記圧力を監視し、
第2計量工程では、前記スクリュを回転させることで前記スクリュの前方に成形材料を溜めると共に前記スクリュ前方に溜まる成形材料の圧力によって前記スクリュを所定位置まで後退させ、
第2充填工程では、前記スクリュを前進させることにより、前記第2計量工程によって前記スクリュの前方に溜めた成形材料を前記シリンダから射出し、金型装置内に充填し、
前記圧力検出器によって前記第2充填工程における前記圧力を監視し、
前記第2充填工程における前記圧力と前記第1充填工程における前記圧力とに基づいて前記第1計量工程の設定を補正する、射出成形機。 - 前記制御装置は、前記第1計量工程における前記スクリュの後退時に、成形材料を前方に送る方向に前記スクリュを回転させる、請求項1に記載の射出成形機。
- 前記第1計量工程の設定の補正に用いる圧力は、ピーク圧である、請求項1または2に記載の射出成形機。
- 前記第1計量工程の設定の補正に用いる圧力は、前記スクリュの制御を速度制御から圧力制御に切り替える時の圧力である、請求項1〜3のいずれか1項に記載の射出成形機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014039715A JP6177712B2 (ja) | 2014-02-28 | 2014-02-28 | 射出成形機 |
CN201510084700.8A CN104875352B (zh) | 2014-02-28 | 2015-02-16 | 注射成型机 |
US14/628,368 US9943984B2 (en) | 2014-02-28 | 2015-02-23 | Injection molding machine |
EP15156477.0A EP2913172B1 (en) | 2014-02-28 | 2015-02-25 | Injection molding machine |
CA2883038A CA2883038C (en) | 2014-02-28 | 2015-02-25 | Injection molding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014039715A JP6177712B2 (ja) | 2014-02-28 | 2014-02-28 | 射出成形機 |
Publications (2)
Publication Number | Publication Date |
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JP2015163453A JP2015163453A (ja) | 2015-09-10 |
JP6177712B2 true JP6177712B2 (ja) | 2017-08-09 |
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JP2014039715A Active JP6177712B2 (ja) | 2014-02-28 | 2014-02-28 | 射出成形機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9943984B2 (ja) |
EP (1) | EP2913172B1 (ja) |
JP (1) | JP6177712B2 (ja) |
CN (1) | CN104875352B (ja) |
CA (1) | CA2883038C (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7099977B2 (ja) * | 2019-03-27 | 2022-07-12 | 株式会社日立製作所 | 射出成形解析方法および射出成形解析システム |
JP7348022B2 (ja) | 2019-10-21 | 2023-09-20 | ファナック株式会社 | 射出成形機管理装置及び射出成形機 |
JP7297661B2 (ja) * | 2019-12-27 | 2023-06-26 | 住友重機械工業株式会社 | 射出成形機 |
JP2023530122A (ja) * | 2020-06-15 | 2023-07-13 | アイエムフラックス インコーポレイテッド | 射出成形の独立起動モード |
CN112265171B (zh) * | 2020-10-21 | 2022-02-22 | 厦门汉旭硅材料科技有限公司 | 一种用于鞋底的聚硅改性耐磨膏制备系统及制备工艺 |
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JP2011183705A (ja) | 2010-03-09 | 2011-09-22 | Sumitomo Heavy Ind Ltd | 射出成形機及び射出成形方法 |
JP5507519B2 (ja) * | 2011-10-14 | 2014-05-28 | ファナック株式会社 | 射出成形機の計量制御装置 |
JP5739556B2 (ja) * | 2013-03-04 | 2015-06-24 | ファナック株式会社 | 射出成形機の制御装置 |
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US9943984B2 (en) | 2018-04-17 |
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EP2913172B1 (en) | 2018-10-24 |
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