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
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- 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.)
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- 238000001746 injection moulding Methods 0.000 title claims description 48
- 238000002347 injection Methods 0.000 claims description 44
- 239000007924 injection Substances 0.000 claims description 44
- 239000010720 hydraulic oil Substances 0.000 claims description 39
- 238000000465 moulding Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 68
- 238000005429 filling process Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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
- B29C45/82—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 Active 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 |
US9902101B2 (en) * | 2012-01-26 | 2018-02-27 | Husky Injection Molding Systems Ltd. | Screw-moving assembly including screw-moving actuator and bias-adjustment mechanism |
JP5757585B2 (ja) * | 2013-01-16 | 2015-07-29 | 株式会社名機製作所 | 射出成形機 |
AT514245A1 (de) | 2013-04-22 | 2014-11-15 | Colop Stempelerzeugung Skopek | 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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US5248248A (en) * | 1989-11-13 | 1993-09-28 | Adly Tarek A | Machine for making concrete pipes |
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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 |
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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 |
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2005
- 2005-09-08 JP JP2005260216A patent/JP4355309B2/ja active Active
-
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 |
---|---|
CN1939697B (zh) | 2010-10-06 |
US7896637B2 (en) | 2011-03-01 |
JP2007069501A (ja) | 2007-03-22 |
US20070054007A1 (en) | 2007-03-08 |
CN1939697A (zh) | 2007-04-04 |
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