JP6625348B2 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
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- JP6625348B2 JP6625348B2 JP2015111693A JP2015111693A JP6625348B2 JP 6625348 B2 JP6625348 B2 JP 6625348B2 JP 2015111693 A JP2015111693 A JP 2015111693A JP 2015111693 A JP2015111693 A JP 2015111693A JP 6625348 B2 JP6625348 B2 JP 6625348B2
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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
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
-
- 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
-
- 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
- B29C45/58—Details
- B29C45/60—Screws
-
- 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
- B29C45/766—Measuring, controlling or regulating the setting or resetting of moulding conditions, e.g. before starting a 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
- 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
- B29C2945/76344—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
- B29C2945/76428—Purging
-
- 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
- B29C2945/76451—Measurement means
- B29C2945/76454—Electrical, e.g. thermocouples
-
- 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
- B29C2945/76531—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
- B29C2945/76494—Controlled parameter
- B29C2945/76538—Viscosity
-
- 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
- B29C2945/76822—Phase or stage of control
- B29C2945/76846—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
- B29C2945/76822—Phase or stage of control
- B29C2945/76906—Purging
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
成形材料を加熱するシリンダと、前記シリンダ内に回転自在に配設されるスクリュとを有する射出装置と、
前記射出装置の温度を監視する監視装置とを備え、
前記スクリュは、回転軸と、前記回転軸の外周から突出する螺旋状の第1フライトと、前記第1フライトにより形成される溝を区画する螺旋状の第2フライトとを有し、
前記第2フライトの高さは、前記第1フライトの高さよりも低く、
前記監視装置は、前記スクリュの回転時に前記第2フライトおよび/またはその付近の温度を監視し、前記第2フライトが形成されていない区間の温度から前記第2フライトが形成されている区間の温度を引いた差が閾値以上である場合、前記成形材料の一部が未溶融のまま前記射出装置から射出される恐れがあると判定する、射出成形機が提供される。
41 シリンダ
43 スクリュ
431 回転軸
432 フライト
433 溝
435 サブフライト
435a サブフライト上流端
435b サブフライト下流端
90 コントローラ
Claims (6)
- 成形材料を加熱するシリンダと、前記シリンダ内に回転自在に配設されるスクリュとを有する射出装置と、
前記射出装置の温度を監視する監視装置とを備え、
前記スクリュは、回転軸と、前記回転軸の外周から突出する螺旋状の第1フライトと、前記第1フライトにより形成される溝を区画する螺旋状の第2フライトとを有し、
前記第2フライトの高さは、前記第1フライトの高さよりも低く、
前記監視装置は、前記スクリュの回転時に前記第2フライトおよび/またはその付近の温度を監視し、前記第2フライトが形成されていない区間の温度から前記第2フライトが形成されている区間の温度を引いた差が閾値以上である場合、前記成形材料の一部が未溶融のまま前記射出装置から射出される恐れがあると判定する、射出成形機。 - 前記監視装置は、前記スクリュの回転時に前記第2フライトの付近における前記シリンダの温度を監視し、前記第2フライトが形成されていない区間の温度から前記第2フライトが形成されている区間の温度を引いた差が閾値以上である場合、前記成形材料の一部が未溶融のまま前記射出装置から射出される恐れがあると判定する、請求項1に記載の射出成形機。
- 前記監視装置は、前記スクリュの回転時に前記第2フライトの付近における前記シリンダの内壁近傍の温度を監視し、前記第2フライトが形成されていない区間の温度から前記第2フライトが形成されている区間の温度を引いた差が閾値以上である場合、前記成形材料の一部が未溶融のまま前記射出装置から射出される恐れがあると判定する、請求項2に記載の射出成形機。
- 前記監視装置は、前記スクリュの回転時に前記第2フライトおよび/またはその付近の温度を監視し、前記第2フライトが形成されている区間の温度が閾値未満である場合、前記成形材料の一部が未溶融のまま前記射出装置から射出される恐れがあると判定する、請求項1〜3のいずれか1項に記載の射出成形機。
- 前記監視装置は、前記成形材料の一部が未溶融のまま前記射出装置から射出される恐れがあると判定する場合、警報を出力させる、請求項1〜4のいずれか1項に記載の射出成形機。
- 前記監視装置は、前記成形材料の一部が未溶融のまま前記射出装置から射出される恐れがあると判定する場合、成形条件の設定を変更する、請求項1〜5のいずれか1項に記載の射出成形機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015111693A JP6625348B2 (ja) | 2015-06-01 | 2015-06-01 | 射出成形機 |
EP16170827.6A EP3100840B1 (en) | 2015-06-01 | 2016-05-23 | Injection molding machine |
CN201610365754.6A CN106182652B (zh) | 2015-06-01 | 2016-05-27 | 注射成型机 |
Applications Claiming Priority (1)
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JP2015111693A JP6625348B2 (ja) | 2015-06-01 | 2015-06-01 | 射出成形機 |
Publications (2)
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JP2016221878A JP2016221878A (ja) | 2016-12-28 |
JP6625348B2 true JP6625348B2 (ja) | 2019-12-25 |
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JP2015111693A Active JP6625348B2 (ja) | 2015-06-01 | 2015-06-01 | 射出成形機 |
Country Status (3)
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EP (1) | EP3100840B1 (ja) |
JP (1) | JP6625348B2 (ja) |
CN (1) | CN106182652B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6910825B2 (ja) * | 2017-03-28 | 2021-07-28 | 住友重機械工業株式会社 | 射出成形機及び評価システム |
KR101844192B1 (ko) * | 2017-11-08 | 2018-03-30 | 주상규 | 압출 및 사출 성형기용 스크류 |
JP6773742B2 (ja) * | 2018-10-02 | 2020-10-21 | ファナック株式会社 | 射出成形機および射出成形機のスクリュ制御方法 |
JP7483436B2 (ja) * | 2020-03-23 | 2024-05-15 | 住友重機械工業株式会社 | 射出成形機及びステータス決定装置 |
JP2022157852A (ja) * | 2021-03-31 | 2022-10-14 | 住友重機械工業株式会社 | 射出成形機、射出成形機の制御装置、及び制御方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61241124A (ja) * | 1985-04-18 | 1986-10-27 | Toshiba Mach Co Ltd | プラスチック成形機における材料溶融過程の自動診断システム |
US4908169A (en) * | 1986-11-12 | 1990-03-13 | Galic George J | Method for plasticating using reciprocating-screw having a melt channel and solids channels |
JP3321759B2 (ja) * | 1992-07-13 | 2002-09-09 | 東芝機械株式会社 | プラスチック成形機 |
JPH06304976A (ja) * | 1993-04-22 | 1994-11-01 | Toshiba Mach Co Ltd | プラスチック成形機の樹脂溶融状態検出方法及びその 装置並びにプラスチック成形方法及び成形機 |
JPH07112462A (ja) * | 1993-10-19 | 1995-05-02 | Japan Steel Works Ltd:The | 射出成形方法及びその装置 |
JP3187021B2 (ja) | 1998-10-13 | 2001-07-11 | ファナック株式会社 | 射出成形機のスクリュー構造 |
CN100515726C (zh) * | 2003-08-27 | 2009-07-22 | 住友重机械工业株式会社 | 注射成型机及注射成型机的温度控制方法 |
TW200526394A (en) * | 2003-10-02 | 2005-08-16 | Sumitomo Heavy Industries | Injection molding machine and method |
DE102006032984A1 (de) * | 2006-07-17 | 2008-01-24 | Pro-Tech Beratungs- Und Entwicklungs Gmbh | Verfahren und Kunststoff-Plastifiziereinrichtung zur Herstellung eines Kunststoffprodukts |
DE102010024267A1 (de) * | 2010-06-18 | 2011-12-22 | Kraussmaffei Technologies Gmbh | Verfahren zur Herstellung von Kunststoff-Formteilen |
CN203680758U (zh) * | 2013-12-20 | 2014-07-02 | 惠州市天顺精密注塑有限公司 | 一种螺杆结构改良的精密注塑机 |
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2015
- 2015-06-01 JP JP2015111693A patent/JP6625348B2/ja active Active
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2016
- 2016-05-23 EP EP16170827.6A patent/EP3100840B1/en active Active
- 2016-05-27 CN CN201610365754.6A patent/CN106182652B/zh active Active
Also Published As
Publication number | Publication date |
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EP3100840B1 (en) | 2018-09-26 |
JP2016221878A (ja) | 2016-12-28 |
EP3100840A1 (en) | 2016-12-07 |
CN106182652A (zh) | 2016-12-07 |
CN106182652B (zh) | 2018-12-04 |
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