JP6181451B2 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- Publication number
- JP6181451B2 JP6181451B2 JP2013155548A JP2013155548A JP6181451B2 JP 6181451 B2 JP6181451 B2 JP 6181451B2 JP 2013155548 A JP2013155548 A JP 2013155548A JP 2013155548 A JP2013155548 A JP 2013155548A JP 6181451 B2 JP6181451 B2 JP 6181451B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heater
- heaters
- heating cylinder
- air
- 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.)
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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
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/7604—Temperature
-
- 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
-
- 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
- B29C2945/76545—Flow rate
-
- 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
-
- 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
- B29C2945/76775—Fluids
- B29C2945/76782—Fluids temperature control fluids
-
- 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
- B29C2945/76956—Proportional
- B29C2945/76966—Proportional and integral, i.e. Pl regulation
- B29C2945/76969—Proportional and integral, i.e. Pl regulation derivative and integral, i.e. PID regulation
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
内部にスクリューが設けられると共に外周に複数の加熱ヒータが装着された筒状の加熱シリンダと、
該加熱シリンダの先端に装着され金型のキャビティに溶融樹脂を射出する射出ノズルと、
前記複数の加熱ヒータのそれぞれの外側を囲む、前記加熱ヒータのそれぞれに対応して設けた複数の保温カバーと、
該保温カバーの内部にエアーを供給し前記加熱ヒータを冷却することにより前記加熱シリンダの高温化を抑制する温度調整手段と、を備えた射出成形機における温度制御方法であって、
前記複数の加熱ヒータのそれぞれの温度を測定する温度測定手段を設け、
該温度測定手段により測定された前記加熱ヒータの温度が、予め設定された設定温度よりも、0.4℃〜1.0℃高温になったとき、
制御手段が前記温度調整手段のPID制御を行い、前記0.4℃〜1.0℃高温になった前記加熱ヒータの温度を、該加熱ヒータに対して予め設定された設定温度に近づくよう制御することを特徴とする。
前記0.4℃〜1.0℃は、0.5℃であることを特徴とする。
10 加熱シリンダ
11 射出ノズル
12 ホッパ
13 ホッパブロック
14 制御手段
15A〜15D 第1〜第4の加熱ヒータ
16A〜16D 第1〜第4の保温カバー
17A〜17D 第1〜第4のエアカプラー
18A〜18D 第1〜第4のエアー供給管
19 エアー供給手段(温度調整手段)
20A〜20D 第1〜第4の温度センサー(温度測定手段)
Claims (2)
- 内部にスクリューが設けられると共に外周に複数の加熱ヒータが装着された筒状の加熱シリンダと、
該加熱シリンダの先端に装着され金型のキャビティに溶融樹脂を射出する射出ノズルと、
前記複数の加熱ヒータのそれぞれの外側を囲む、前記加熱ヒータのそれぞれに対応して設けた複数の保温カバーと、
該保温カバーの内部にエアーを供給し前記加熱ヒータを冷却することにより前記加熱シリンダの高温化を抑制する温度調整手段と、を備えた射出成形機における温度制御方法であって、
前記複数の加熱ヒータのそれぞれの温度を測定する温度測定手段を設け、
該温度測定手段により測定された前記加熱ヒータの温度が、予め設定された設定温度よりも、0.4℃〜1.0℃高温になったとき、
制御手段が前記温度調整手段のPID制御を行い、前記0.4℃〜1.0℃高温になった前記加熱ヒータの温度を、該加熱ヒータに対して予め設定された設定温度に近づくよう制御することを特徴とする射出成形機における温度制御方法。 - 前記0.4℃〜1.0℃は、0.5℃であることを特徴とする請求項1に記載の射出成形機における温度制御方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013155548A JP6181451B2 (ja) | 2013-07-26 | 2013-07-26 | 射出成形機 |
CN201480042236.XA CN105658402B (zh) | 2013-07-26 | 2014-07-08 | 一种注塑成型机的温度控制方法 |
PCT/JP2014/068120 WO2015012097A1 (ja) | 2013-07-26 | 2014-07-08 | 射出成形機における温度制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013155548A JP6181451B2 (ja) | 2013-07-26 | 2013-07-26 | 射出成形機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015024574A JP2015024574A (ja) | 2015-02-05 |
JP6181451B2 true JP6181451B2 (ja) | 2017-08-16 |
Family
ID=52393145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013155548A Active JP6181451B2 (ja) | 2013-07-26 | 2013-07-26 | 射出成形機 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6181451B2 (ja) |
CN (1) | CN105658402B (ja) |
WO (1) | WO2015012097A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6271453B2 (ja) * | 2015-02-09 | 2018-01-31 | 日精樹脂工業株式会社 | 成形機の温度制御装置 |
JP6461864B2 (ja) * | 2016-07-08 | 2019-01-30 | 日精樹脂工業株式会社 | 射出成形機の加熱筒装置 |
CN117400502B (zh) * | 2023-10-31 | 2024-06-14 | 惠州市信友实业有限公司 | 一种注塑机节能控制系统及控制方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58190122U (ja) * | 1982-06-11 | 1983-12-17 | 東芝機械株式会社 | 射出成形機等の加熱シリンダ空冷装置 |
JPS59107221U (ja) * | 1983-01-08 | 1984-07-19 | 東芝機械株式会社 | ベント式射出成形機 |
JPS6195511U (ja) * | 1984-11-30 | 1986-06-19 | ||
JP3024696B2 (ja) * | 1994-09-01 | 2000-03-21 | ファナック株式会社 | 射出成形機の温度制御方法 |
JP3609872B2 (ja) * | 1995-06-22 | 2005-01-12 | 日精エー・エス・ビー機械株式会社 | 射出装置のシリンダ温度調整装置 |
JPH106385A (ja) * | 1996-06-20 | 1998-01-13 | Ykk Corp | 押出成形機の制御方法 |
JP2001038784A (ja) * | 1999-07-29 | 2001-02-13 | Toshiba Mach Co Ltd | 射出成形機のバレル冷却装置 |
EP1658949A4 (en) * | 2003-08-27 | 2009-11-11 | Sumitomo Heavy Industries | INJECTION MOLDING MACHINE AND TEMPERATURE CONTROL METHOD FOR INJECTION MOLDING MACHINE |
TW200526394A (en) * | 2003-10-02 | 2005-08-16 | Sumitomo Heavy Industries | Injection molding machine and method |
JP4347152B2 (ja) * | 2004-07-15 | 2009-10-21 | 株式会社神戸製鋼所 | 樹脂押出機のシリンダ冷却装置 |
JP5285900B2 (ja) * | 2007-12-18 | 2013-09-11 | 東洋機械金属株式会社 | 熱電変換材料を備えた成形機 |
JP5072038B2 (ja) * | 2008-10-02 | 2012-11-14 | スターテクノ株式会社 | 射出成形機における射出シリンダの保温ジャケット |
JP5495975B2 (ja) * | 2010-06-25 | 2014-05-21 | 東洋機械金属株式会社 | 射出成形機 |
JP6009385B2 (ja) * | 2013-03-26 | 2016-10-19 | 住友重機械工業株式会社 | 射出成形機 |
-
2013
- 2013-07-26 JP JP2013155548A patent/JP6181451B2/ja active Active
-
2014
- 2014-07-08 CN CN201480042236.XA patent/CN105658402B/zh not_active Expired - Fee Related
- 2014-07-08 WO PCT/JP2014/068120 patent/WO2015012097A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2015012097A1 (ja) | 2015-01-29 |
JP2015024574A (ja) | 2015-02-05 |
CN105658402A (zh) | 2016-06-08 |
CN105658402B (zh) | 2018-01-02 |
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