JP6625349B2 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- Publication number
- JP6625349B2 JP6625349B2 JP2015111694A JP2015111694A JP6625349B2 JP 6625349 B2 JP6625349 B2 JP 6625349B2 JP 2015111694 A JP2015111694 A JP 2015111694A JP 2015111694 A JP2015111694 A JP 2015111694A JP 6625349 B2 JP6625349 B2 JP 6625349B2
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- JP
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- Prior art keywords
- injection
- molding material
- screw
- molding
- cylinder
- 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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- 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
- 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
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/7646—Measuring, controlling or regulating 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
- 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
- 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
- B29C2945/76006—Pressure
- B29C2945/7601—Pressure derivative, change thereof
-
- 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
-
- 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
- B29C2945/76428—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
- B29C2945/76494—Controlled parameter
- B29C2945/76538—Viscosity
- B29C2945/76541—Viscosity derivative, change thereof
-
- 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
- B29C2945/76929—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
-
- 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
- B29C2945/76946—Using stored or historical data sets using an expert system, i.e. the system possesses a database in which human experience is stored, e.g. to help interfering the possible cause of a fault
Description
成形材料を加熱するシリンダと、前記シリンダ内に進退自在に配設される射出部材とを有する射出装置と、
前記射出部材の前進によって前記シリンダから射出される前記成形材料の射出圧を監視する監視装置とを備え、
前記監視装置は、前記射出部材の前進時における前記射出圧の加速度が所定範囲内に収まらない場合、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
45 計量モータ
46 射出モータ
47 圧力検出器
90 コントローラ
Claims (7)
- 成形材料を加熱するシリンダと、前記シリンダ内に進退自在に配設される射出部材とを有する射出装置と、
前記射出部材の前進によって前記シリンダから射出される前記成形材料の射出圧を監視する監視装置とを備え、
前記監視装置は、前記射出部材の前進時における前記射出圧の加速度が所定範囲内に収まらない場合、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、前記射出部材の前進時における前記射出圧の基準値からの変動幅が閾値を超える場合、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、パージ動作による前記射出部材の前進時における前記射出圧の加速度が所定範囲内に収まらない場合、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または2に記載の射出成形機。
- 前記監視装置は、成形動作による前記射出部材の前進時における前記射出圧の加速度が所定範囲内に収まらない場合、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、前記判定の基準の作成に用いるデータとして、パージ動作による前記射出部材の前進時における前記射出圧の変動を取得する、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、警報を出力させる、請求項1〜5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1〜6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 |
---|---|---|---|
JP2015111694A JP6625349B2 (ja) | 2015-06-01 | 2015-06-01 | 射出成形機 |
EP16170829.2A EP3100841B1 (en) | 2015-06-01 | 2016-05-23 | Injection molding machine |
CN201610375128.5A CN106182653B (zh) | 2015-06-01 | 2016-05-31 | 注射成型机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015111694A JP6625349B2 (ja) | 2015-06-01 | 2015-06-01 | 射出成形機 |
Publications (2)
Publication Number | Publication Date |
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JP2016221879A JP2016221879A (ja) | 2016-12-28 |
JP6625349B2 true JP6625349B2 (ja) | 2019-12-25 |
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Family Applications (1)
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JP2015111694A Active JP6625349B2 (ja) | 2015-06-01 | 2015-06-01 | 射出成形機 |
Country Status (3)
Country | Link |
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EP (1) | EP3100841B1 (ja) |
JP (1) | JP6625349B2 (ja) |
CN (1) | CN106182653B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102018107233A1 (de) * | 2018-03-27 | 2019-10-02 | Kraussmaffei Technologies Gmbh | Verfahren zur automatischen Prozessüberwachung und Prozessdiagnose eines stückbasierten Prozesses (batch-Fertigung), insbesondere eines Spritzgießprozesses und eine den Prozess durchführende Maschine oder ein den Prozess durchführender Maschinenpark |
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 |
WO2020106645A1 (en) * | 2018-11-21 | 2020-05-28 | Nike, Inc. | System and methods for a foaming process |
EP3883738A1 (en) * | 2018-11-21 | 2021-09-29 | NIKE Innovate C.V. | System and methods for forming a sole structure |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3784657A (en) * | 1970-03-10 | 1974-01-08 | Pennwalt Corp | Time monitored process for controlling injection molding cycle |
JPS59174332A (ja) * | 1983-03-23 | 1984-10-02 | Toshiba Mach Co Ltd | 射出工程の圧力監視装置 |
JPS6391220A (ja) * | 1986-10-06 | 1988-04-21 | Sumitomo Heavy Ind Ltd | 射出成形機の可塑化制御装置 |
JPH0330926A (ja) * | 1989-06-27 | 1991-02-08 | Sodick Co Ltd | 射出成形機の制御方法及びその装置 |
JP3170757B2 (ja) * | 1990-08-31 | 2001-05-28 | 東芝機械株式会社 | バリヤスクリュ |
JPH0753405B2 (ja) * | 1991-11-28 | 1995-06-07 | 花王株式会社 | 射出成形機における樹脂流動物性変動制御方法および装置 |
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 |
DE102005016618B3 (de) * | 2005-04-12 | 2006-09-28 | Battenfeld Gmbh | Verfahren zur Bestimmung der Schmelzehomogenität |
DE102005032367A1 (de) * | 2005-07-08 | 2007-01-11 | Priamus System Technologies Ag | Verfahren zum Überwachen und/oder Regeln der Schmelzebefüllung von zumindest einer Kavität |
AT511391B1 (de) * | 2011-10-18 | 2013-02-15 | Engel Austria Gmbh | Verfahren zur quantifizierung von prozessschwankungen bei einem einspritzvorgang einer spritzgiessmaschine |
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2015
- 2015-06-01 JP JP2015111694A patent/JP6625349B2/ja active Active
-
2016
- 2016-05-23 EP EP16170829.2A patent/EP3100841B1/en active Active
- 2016-05-31 CN CN201610375128.5A patent/CN106182653B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106182653B (zh) | 2019-04-05 |
JP2016221879A (ja) | 2016-12-28 |
EP3100841B1 (en) | 2018-05-02 |
CN106182653A (zh) | 2016-12-07 |
EP3100841A1 (en) | 2016-12-07 |
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