JP4976888B2 - 射出制御装置 - Google Patents
射出制御装置 Download PDFInfo
- Publication number
- JP4976888B2 JP4976888B2 JP2007056093A JP2007056093A JP4976888B2 JP 4976888 B2 JP4976888 B2 JP 4976888B2 JP 2007056093 A JP2007056093 A JP 2007056093A JP 2007056093 A JP2007056093 A JP 2007056093A JP 4976888 B2 JP4976888 B2 JP 4976888B2
- Authority
- JP
- Japan
- Prior art keywords
- injection
- pressure
- control
- speed
- processing means
- 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
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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
- 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
-
- 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
- B29C2945/76214—Injection unit drive means
-
- 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
- B29C2945/76397—Switch-over
- B29C2945/76401—Switch-over metering-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
- B29C2945/76494—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
- B29C2945/76732—Mould
- B29C2945/76735—Mould cavity
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
Sy=K0・ΔSz
=K0(Sx−Sz)
Sq=K1・ΔSr
=K1(Sr−Sp)
になる。
なお、スクリュー12を前進させるのに伴って、射出圧Spが高くなり、操作量Sqが操作量Syより小さくなると、指令値発生器63は操作量Sqを選択し、制限値Srを目標値とした圧力制限制御を行う。
これに伴って、前記最小値選択処理手段は、圧力制御系の操作量Sqを選択し、速度指令Svとして出力し、その結果、制限値Sr1を超えないように圧力制限制御を行う。
28 射出用モータ
54 増幅器
55 制御部
57 ロードセルアンプ
58 サーボアンプ
61 微分器
62、65、68 減算器
63 指令値発生器
66 位置制御補償器
67 位置パターン発生器
69 圧力制御補償器
C キャビティ空間
Sd、Sd1、Sd2、Sd3 射出速度
Sp 射出圧
Claims (2)
- (a)射出部材と、
(b)該射出部材を進退させるための射出用の駆動部と、
(c)前記射出部材を前進させて射出を行う際の射出速度を検出する射出速度検出処理手段と、
(d)射出を行う際の射出圧を検出する射出圧検出処理手段と、
(e)前記射出速度及び射出圧に基づいて前記駆動部を駆動し、成形材料が金型装置におけるランナーとキャビティ空間との間に形成されたゲート薄肉部を流れる間は圧力制御を行い、成形材料がゲート薄肉部を流れる間以外は、射出圧が制限値を超えないように速度制御を行う駆動制御処理手段とを有することを特徴とする射出制御装置。 - 前記圧力制御は、射出圧が所定の目標値になるように行われる請求項1に記載の射出制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007056093A JP4976888B2 (ja) | 2007-03-06 | 2007-03-06 | 射出制御装置 |
US12/073,414 US7785090B2 (en) | 2007-03-06 | 2008-03-05 | Injection control apparatus |
CNA2008100824684A CN101259746A (zh) | 2007-03-06 | 2008-03-06 | 注射控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007056093A JP4976888B2 (ja) | 2007-03-06 | 2007-03-06 | 射出制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008213381A JP2008213381A (ja) | 2008-09-18 |
JP4976888B2 true JP4976888B2 (ja) | 2012-07-18 |
Family
ID=39762966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007056093A Expired - Fee Related JP4976888B2 (ja) | 2007-03-06 | 2007-03-06 | 射出制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7785090B2 (ja) |
JP (1) | JP4976888B2 (ja) |
CN (1) | CN101259746A (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5634724B2 (ja) * | 2010-03-09 | 2014-12-03 | 住友重機械工業株式会社 | 射出成形機及び射出成形方法 |
KR101354221B1 (ko) * | 2010-05-17 | 2014-01-22 | 미쓰비시덴키 가부시키가이샤 | 모터 제어 장치 |
CA2835045C (en) | 2011-05-20 | 2016-08-09 | The Procter & Gamble Company | Non-naturally balanced feed system for an injection molding apparatus |
US20120294963A1 (en) | 2011-05-20 | 2012-11-22 | Gene Michael Altonen | Apparatus and Method for Injection Molding at Low Constant Pressure |
JP5848443B2 (ja) | 2011-05-20 | 2016-01-27 | アイエムフラックス インコーポレイテッド | 薄肉部品の実質的に一定圧力の射出成形のための方法 |
US8757999B2 (en) | 2011-05-20 | 2014-06-24 | The Procter & Gamble Company | Alternative pressure control for a low constant pressure injection molding apparatus |
JP5841245B2 (ja) | 2011-05-20 | 2016-01-13 | アイエムフラックス インコーポレイテッド | 低圧で実質的に一定圧における射出成形のための方法 |
CA2865255C (en) | 2012-02-24 | 2016-10-18 | Gene Michael Altonen | Injection mold having a simplified cooling system |
US20130295219A1 (en) | 2012-05-02 | 2013-11-07 | Ralph Edwin Neufarth | Injection Mold Having a Simplified Evaporative Cooling System or a Simplified Cooling System with Exotic Cooling Fluids |
US9604398B2 (en) | 2012-11-08 | 2017-03-28 | Imflux Inc | Injection mold with fail safe pressure mechanism |
BR112015011681A2 (pt) | 2012-11-21 | 2017-07-11 | Imflux Inc | canal de injeção de tamanho reduzido para um sistema de molde para injeção |
CN103407131B (zh) * | 2013-06-18 | 2015-06-03 | 常熟康尼格科技有限公司 | 一种二段式注胶压力低压注胶机 |
JP6320819B2 (ja) * | 2014-03-26 | 2018-05-09 | 住友重機械工業株式会社 | 射出成形機 |
JP6356041B2 (ja) * | 2014-10-22 | 2018-07-11 | 住友重機械工業株式会社 | 射出成形機 |
CN109203397B (zh) * | 2017-06-30 | 2021-12-10 | 河南平高通用电气有限公司 | Apg工艺中注射量的观察方法、观察装置及apg模具 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2634246B2 (ja) * | 1989-07-12 | 1997-07-23 | 三菱重工業株式会社 | 電動射出成形機の射出工程制御装置 |
JPH089189B2 (ja) * | 1991-04-05 | 1996-01-31 | 株式会社日本製鋼所 | 射出成形機の射出工程制御方法及び装置 |
JP2961582B2 (ja) * | 1992-08-10 | 1999-10-12 | 住友重機械工業株式会社 | 射出成形機の制御装置 |
JP3280789B2 (ja) | 1993-12-28 | 2002-05-13 | ファナック株式会社 | 射出成形機における射出制御方式切換制御方法 |
JP2736753B2 (ja) * | 1994-11-28 | 1998-04-02 | 日精樹脂工業株式会社 | 射出成形機の駆動制御方法及び装置 |
JP4459467B2 (ja) | 2000-10-31 | 2010-04-28 | 三菱重工プラスチックテクノロジー株式会社 | 電動射出成形機及び電動射出成形機の射出速度・射出圧力制御方法 |
-
2007
- 2007-03-06 JP JP2007056093A patent/JP4976888B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-05 US US12/073,414 patent/US7785090B2/en not_active Expired - Fee Related
- 2008-03-06 CN CNA2008100824684A patent/CN101259746A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US7785090B2 (en) | 2010-08-31 |
CN101259746A (zh) | 2008-09-10 |
JP2008213381A (ja) | 2008-09-18 |
US20080226762A1 (en) | 2008-09-18 |
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