JP2013132804A - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- Publication number
- JP2013132804A JP2013132804A JP2011284096A JP2011284096A JP2013132804A JP 2013132804 A JP2013132804 A JP 2013132804A JP 2011284096 A JP2011284096 A JP 2011284096A JP 2011284096 A JP2011284096 A JP 2011284096A JP 2013132804 A JP2013132804 A JP 2013132804A
- Authority
- JP
- Japan
- Prior art keywords
- clamping force
- electromagnet
- mold clamping
- mold
- coil
- 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.)
- Granted
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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
- B29C45/64—Mould opening, closing or clamping devices
-
- 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
- B29C45/7653—Measuring, controlling or regulating mould clamping forces
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C2045/645—Mould opening, closing or clamping devices using magnetic means
-
- 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
- B29C2945/76224—Closure or clamping 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
- B29C2945/76494—Controlled parameter
- B29C2945/76525—Electric current or voltage
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
【解決手段】所定の型締力を発生させる電磁石49を備える射出成形機10は、電磁石49のコイル48に直流電流を供給する電流供給部70と、電流供給部70を制御する制御部60を備える。制御部60は、所定の型締力を解除するとき、所定の型締力を発生させる方向と逆方向の直流電流を電磁石49のコイル48に流すことを特徴とする。
【選択図】図3
Description
所定の型締力を発生させる電磁石を備える射出成形機において、
前記電磁石のコイルに直流電流を供給する電流供給部と、
該電流供給部を制御する制御部を備え、
該制御部は、前記所定の型締力を解除するとき、前記所定の型締力を発生させる方向と逆方向の直流電流を前記電磁石のコイルに流すことを特徴とする。
15 固定金型
16 可動金型
48 電磁石のコイル
49 電磁石
55 歪みセンサ
60 制御部
62 型締処理部
63 型締力検出部
66 型締力判定部
70 電流供給部
Claims (4)
- 所定の型締力を発生させる電磁石を備える射出成形機において、
前記電磁石のコイルに直流電流を供給する電流供給部と、
該電流供給部を制御する制御部を備え、
該制御部は、前記所定の型締力を解除するとき、前記所定の型締力を発生させる方向と逆方向の直流電流を前記電磁石のコイルに流すことを特徴とする射出成形機。 - 前記制御部は、前記所定の型締力を解除するとき、前記所定の型締力を発生させる方向と逆方向の直流電流を前記電磁石のコイルに流した後、前記電磁石のコイルに流す直流電流の方向を1回以上反転させる請求項1に記載の射出成形機。
- 前記制御部は、前記所定の型締力を解除するとき、型締力が所定範囲内にあるか否かを判定する型締力判定部を含み、該型締力判定部によって型締力が所定範囲内にあると判定されたとき、前記電流供給部による前記電磁石への電流供給を遮断する請求項1又は2に記載の射出成形機。
- 前記制御部は、前記型締力判定部で型締力が所定範囲内にあると判定されたとき、又は前記電磁石への電流供給を遮断したとき、型開閉駆動部の型開き動作を許容する請求項3に記載の射出成形機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011284096A JP5749153B2 (ja) | 2011-12-26 | 2011-12-26 | 射出成形機 |
TW101134459A TWI533995B (zh) | 2011-12-26 | 2012-09-20 | Injection molding machine |
CN201210413199.1A CN103171106B (zh) | 2011-12-26 | 2012-10-25 | 注射成型机 |
KR1020120151772A KR101339972B1 (ko) | 2011-12-26 | 2012-12-24 | 사출성형기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011284096A JP5749153B2 (ja) | 2011-12-26 | 2011-12-26 | 射出成形機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013132804A true JP2013132804A (ja) | 2013-07-08 |
JP5749153B2 JP5749153B2 (ja) | 2015-07-15 |
Family
ID=48631513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011284096A Expired - Fee Related JP5749153B2 (ja) | 2011-12-26 | 2011-12-26 | 射出成形機 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5749153B2 (ja) |
KR (1) | KR101339972B1 (ja) |
CN (1) | CN103171106B (ja) |
TW (1) | TWI533995B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6109719B2 (ja) * | 2013-11-21 | 2017-04-05 | 住友重機械工業株式会社 | 射出成形機 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2898093B2 (ja) * | 1990-11-30 | 1999-05-31 | 東芝機械株式会社 | 射出成形機の型締装置 |
JP4732226B2 (ja) | 2006-04-21 | 2011-07-27 | 住友重機械工業株式会社 | 型締装置及び型締力制御方法 |
JP4588664B2 (ja) | 2006-04-21 | 2010-12-01 | 住友重機械工業株式会社 | 型締力制御方法及び型締装置 |
DE112008001353T5 (de) | 2007-05-21 | 2010-04-01 | Sumitomo Heavy Industries, Ltd. | Formklemm- bzw. Formschließvorrichtung und Verfahren zum Steuern der Formklemm- bzw. Formschließvorrichtung |
JP5179109B2 (ja) * | 2007-07-30 | 2013-04-10 | 住友重機械工業株式会社 | 型締装置 |
DE112008002597B4 (de) | 2007-09-28 | 2012-12-20 | Sumitomo Heavy Industries, Ltd. | Formklemm- bzw. Formschließsteuervorrichtung und Formschließsteuerverfahren |
JP5340625B2 (ja) * | 2008-04-08 | 2013-11-13 | 住友重機械工業株式会社 | 型締装置 |
CN102046352B (zh) * | 2008-05-26 | 2014-04-30 | 住友重机械工业株式会社 | 合模装置 |
-
2011
- 2011-12-26 JP JP2011284096A patent/JP5749153B2/ja not_active Expired - Fee Related
-
2012
- 2012-09-20 TW TW101134459A patent/TWI533995B/zh not_active IP Right Cessation
- 2012-10-25 CN CN201210413199.1A patent/CN103171106B/zh not_active Expired - Fee Related
- 2012-12-24 KR KR1020120151772A patent/KR101339972B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
TW201325867A (zh) | 2013-07-01 |
TWI533995B (zh) | 2016-05-21 |
CN103171106A (zh) | 2013-06-26 |
KR101339972B1 (ko) | 2013-12-10 |
JP5749153B2 (ja) | 2015-07-15 |
KR20130079222A (ko) | 2013-07-10 |
CN103171106B (zh) | 2016-01-20 |
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