JP4355309B2 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- Publication number
- JP4355309B2 JP4355309B2 JP2005260216A JP2005260216A JP4355309B2 JP 4355309 B2 JP4355309 B2 JP 4355309B2 JP 2005260216 A JP2005260216 A JP 2005260216A JP 2005260216 A JP2005260216 A JP 2005260216A JP 4355309 B2 JP4355309 B2 JP 4355309B2
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- pump
- molding machine
- cylinder
- injection molding
- 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 - Lifetime
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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
- B29C45/82—Hydraulic or pneumatic circuits
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
Claims (3)
- サーボ回路に接続したサーボモータの回転数を可変制御して吐出流量を制御する油圧ポンプを備え、この油圧ポンプにより油圧アクチュエータを駆動する射出成形機において、同一定格又は異なる定格を含む複数の前記油圧ポンプと、射出装置における加熱筒に内蔵したスクリュを進退させる射出シリンダ,前記スクリュを回転させる計量モータ,型締装置における金型に対する型開閉及び型締を行う型締シリンダ,金型における成形品の突き出しを行う突出しシリンダ,及び射出装置を進退移動させて金型に対するノズルタッチ又はその解除を行う射出装置移動シリンダを含む複数の油圧アクチュエータから、成形サイクルの各動作工程に対応して選択した油圧アクチュエータに対して複数の前記油圧ポンプから吐出する作動油を合流回路により合流して供給し、又は複数の前記油圧ポンプから吐出する作動油を一又は二以上の切換バルブにより選択して個別に供給する作動油供給回路とを有し、前記サーボモータの回転数を可変制御して前記成形サイクルの各動作工程における前記油圧ポンプの吐出流量を制御する油圧駆動部を備えることを特徴とする射出成形機。
- 複数の前記油圧ポンプは、ポンプ支持ベースにより一体化したポンプユニットとして構成することを特徴とする請求項1記載の射出成形機。
- 前記油圧ポンプは、斜板角の変更により複数の固定吐出流量を設定可能な可変吐出型油圧ポンプを用いることを特徴とする請求項1又は2記載の射出成形機。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005260216A JP4355309B2 (ja) | 2005-09-08 | 2005-09-08 | 射出成形機 |
| US11/516,544 US7896637B2 (en) | 2005-09-08 | 2006-09-07 | Injection molding machine |
| CN2006101470141A CN1939697B (zh) | 2005-09-08 | 2006-09-08 | 注射成型机 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005260216A JP4355309B2 (ja) | 2005-09-08 | 2005-09-08 | 射出成形機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007069501A JP2007069501A (ja) | 2007-03-22 |
| JP4355309B2 true JP4355309B2 (ja) | 2009-10-28 |
Family
ID=37830301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005260216A Expired - Lifetime JP4355309B2 (ja) | 2005-09-08 | 2005-09-08 | 射出成形機 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7896637B2 (ja) |
| JP (1) | JP4355309B2 (ja) |
| CN (1) | CN1939697B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9475224B2 (en) | 2011-04-06 | 2016-10-25 | Mitsubishi Heavy Industries Plastic Technology Co., Ltd. | Injection molding machine and method for controlling injection molding machine |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4588079B2 (ja) * | 2008-02-29 | 2010-11-24 | 日精樹脂工業株式会社 | 射出成形機及びその制御方法 |
| JP5016549B2 (ja) * | 2008-05-09 | 2012-09-05 | 日精樹脂工業株式会社 | 射出成形機の制御方法 |
| DE102010001595B4 (de) * | 2010-02-04 | 2012-05-16 | Sumitomo (Shi) Demag Plastics Machinery Gmbh | Spritzgießmaschine sowie hydraulische Antriebseinheit hierfür |
| AT512322B1 (de) * | 2011-12-30 | 2013-09-15 | Bhdt Gmbh | Hydraulikantrieb für einen druckübersetzer |
| CN104302458B (zh) * | 2012-01-26 | 2016-10-05 | 赫斯基注塑系统有限公司 | 包括螺杆-运动执行器和偏置调整机构的螺杆-运动组件 |
| JP5757585B2 (ja) * | 2013-01-16 | 2015-07-29 | 株式会社名機製作所 | 射出成形機 |
| AT514245B1 (de) | 2013-04-22 | 2025-03-15 | Colop Stempelerzeugung Skopek Gmbh & Co Kg | Farbkissenhalter sowie Vorrichtung und Verfahren zur Herstellung eines solchen |
| JP5996521B2 (ja) * | 2013-12-20 | 2016-09-21 | 東芝機械株式会社 | 成形装置および製造方法 |
| GB2529909B (en) | 2014-09-30 | 2016-11-23 | Artemis Intelligent Power Ltd | Industrial system with synthetically commutated variable displacement fluid working machine |
| CN104708787B (zh) * | 2014-12-30 | 2017-02-22 | 湖南昊兴机械科技有限公司 | 一种注拉吹成型装置的油路控制方法 |
| IT201700067908A1 (it) | 2017-06-19 | 2018-12-19 | Italpresse Ind Spa | Macchina per pressocolata con sistema di valutazione del risparmio energetico |
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| DE2146210A1 (de) * | 1971-09-15 | 1973-04-26 | Krauss Maffei Ag | Anordnung zur erzielung abgestufter werte eines gepumpten substanzmengenstromes |
| US3941534A (en) * | 1971-11-01 | 1976-03-02 | Hunkar Laboratories, Inc. | Injection molding control system |
| US3894824A (en) * | 1973-03-14 | 1975-07-15 | Package Machinery Co | Hydraulic control for plastic injection molding machine |
| CA1053425A (en) * | 1974-09-11 | 1979-05-01 | Karl Hehl | Die closing unit for injection molding machine |
| DE3447605C1 (de) * | 1984-12-28 | 1986-05-07 | Karl 7298 Loßburg Hehl | Hydraulikeinrichtung fuer die Spritzgiesseinheit einer Kunststoff-Spritzgiessmaschine |
| US5248248A (en) * | 1989-11-13 | 1993-09-28 | Adly Tarek A | Machine for making concrete pipes |
| JP2857925B2 (ja) * | 1990-10-09 | 1999-02-17 | 住友重機械工業株式会社 | インラインスクリュー型射出成形機 |
| US5203747A (en) * | 1991-10-10 | 1993-04-20 | Warren Walter S | Integrated hydro-mechanical transmission |
| JPH0679824B2 (ja) * | 1992-01-17 | 1994-10-12 | 日精樹脂工業株式会社 | 射出成形機 |
| JPH07102602B2 (ja) * | 1992-06-09 | 1995-11-08 | 日精樹脂工業株式会社 | 射出成形機の制御方法及び装置 |
| JPH07115393B2 (ja) * | 1992-09-29 | 1995-12-13 | 日精樹脂工業株式会社 | 射出速度制御における射出立ち上がり時間短縮方法 |
| JP2520832B2 (ja) * | 1992-11-27 | 1996-07-31 | 日精樹脂工業株式会社 | 射出成形機の制御方法 |
| JP2787651B2 (ja) * | 1994-03-22 | 1998-08-20 | 日精樹脂工業株式会社 | 射出成形機の成形方法 |
| US5585053A (en) * | 1994-04-15 | 1996-12-17 | Nissei Plastic Industrial Co., Ltd. | Method of controlling a movable member in a molding machine |
| JP2814208B2 (ja) * | 1995-02-28 | 1998-10-22 | 日精樹脂工業株式会社 | 制御弁及び油圧駆動回路 |
| JP2736757B2 (ja) * | 1995-03-16 | 1998-04-02 | 日精樹脂工業株式会社 | 射出成形機の型締力制御方法 |
| JPH08276483A (ja) * | 1995-04-07 | 1996-10-22 | Toshiba Mach Co Ltd | 射出成形機の油圧装置 |
| US6726465B2 (en) * | 1996-03-22 | 2004-04-27 | Rodney J. Groleau | Injection molding machine employing a flow path gear pump and method of use |
| JP3184472B2 (ja) * | 1997-03-04 | 2001-07-09 | 東芝機械株式会社 | ノズル移動用シリンダの油圧制御方法 |
| JP3172830B2 (ja) * | 1997-03-28 | 2001-06-04 | 日精樹脂工業株式会社 | 射出成形機のアキュムレータ制御方法 |
| JP3240350B2 (ja) * | 1997-04-24 | 2001-12-17 | 日精樹脂工業株式会社 | 射出成形機のモータ制御装置 |
| JP3245707B2 (ja) * | 1997-10-03 | 2002-01-15 | 日精樹脂工業株式会社 | 射出成形機の油圧駆動装置 |
| JP3275048B2 (ja) * | 1998-01-12 | 2002-04-15 | 日精樹脂工業株式会社 | 射出成形機の衝撃圧防止方法及び装置 |
| JP3725323B2 (ja) * | 1998-02-23 | 2005-12-07 | 日創電機株式会社 | 駆動モータ及び成形機用駆動装置 |
| JP3436679B2 (ja) * | 1998-02-25 | 2003-08-11 | 日精樹脂工業株式会社 | 油圧駆動装置の駆動方法 |
| US6244831B1 (en) * | 1998-08-12 | 2001-06-12 | Kawasaki Jukogyo Kabushiki Kaisha | Control device for variable displacement pump |
| US6077064A (en) * | 1998-09-29 | 2000-06-20 | Husky Injection Molding Systems Ltd. | Injection molding apparatus and method for mounting same |
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| JP3430366B2 (ja) * | 1999-09-22 | 2003-07-28 | 日精樹脂工業株式会社 | 射出成形機の圧力検出装置及び圧力検出方法 |
| AU2231701A (en) * | 1999-12-28 | 2001-07-09 | Ube Machinery Corporation, Ltd. | Mold clamping device, method of increasing/decreasing pressure for such device, and mold releasing method |
| JP2002086531A (ja) * | 2000-09-12 | 2002-03-26 | Nissei Plastics Ind Co | 成形機の監視・管理・制御システム |
| JP3752163B2 (ja) * | 2001-07-10 | 2006-03-08 | 住友重機械工業株式会社 | 油圧回路 |
| JP3799366B2 (ja) * | 2001-08-30 | 2006-07-19 | 三菱重工プラスチックテクノロジー株式会社 | 射出成形機及びその制御方法 |
| JP3566248B2 (ja) * | 2001-11-14 | 2004-09-15 | 住友重機械工業株式会社 | 射出成形機の油圧制御装置及び油圧制御方法 |
| TWI286874B (en) * | 2002-06-12 | 2007-09-11 | Sumitomo Heavy Industries | Cooling mechanism for cooling electric driving part of injection molding machine and cooling method for the same |
| SG103364A1 (en) * | 2002-10-11 | 2004-04-29 | Tung Jung Chen | Mold article ejecting device used for an injection molding apparatus |
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| US7176648B2 (en) * | 2004-05-18 | 2007-02-13 | Husky Injection Molding Systems Ltd. | Energy management apparatus and method for injection molding systems |
-
2005
- 2005-09-08 JP JP2005260216A patent/JP4355309B2/ja not_active Expired - Lifetime
-
2006
- 2006-09-07 US US11/516,544 patent/US7896637B2/en active Active
- 2006-09-08 CN CN2006101470141A patent/CN1939697B/zh active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9475224B2 (en) | 2011-04-06 | 2016-10-25 | Mitsubishi Heavy Industries Plastic Technology Co., Ltd. | Injection molding machine and method for controlling injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1939697A (zh) | 2007-04-04 |
| CN1939697B (zh) | 2010-10-06 |
| US7896637B2 (en) | 2011-03-01 |
| US20070054007A1 (en) | 2007-03-08 |
| JP2007069501A (ja) | 2007-03-22 |
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