JP5823349B2 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- Publication number
- JP5823349B2 JP5823349B2 JP2012133889A JP2012133889A JP5823349B2 JP 5823349 B2 JP5823349 B2 JP 5823349B2 JP 2012133889 A JP2012133889 A JP 2012133889A JP 2012133889 A JP2012133889 A JP 2012133889A JP 5823349 B2 JP5823349 B2 JP 5823349B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- mold
- coil
- electromagnet
- time
- 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 - Fee Related
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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
- B29C45/64—Mould opening, closing or clamping devices
- B29C2045/645—Mould opening, closing or clamping devices using magnetic means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
固定金型と可動金型とを締め付ける型締力を発生させる電磁石と、
該電磁石のコイルに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とを備え、
該制御部は、前記固定金型と前記可動金型とが離れている時、前記電流供給部によって、型締め時の電流とは逆向きの電流を前記コイルに供給することを特徴とする。
15 固定金型
16 可動金型
19 金型装置
46 電磁石のコア
48 電磁石のコイル
49 電磁石
60 制御部
70 電流供給部
Claims (4)
- 固定金型と可動金型とを締め付ける型締力を発生させる電磁石と、
該電磁石のコイルに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とを備え、
該制御部は、前記固定金型と前記可動金型とが離れている時、前記電流供給部によって、型締め時の電流とは逆向きの電流を前記コイルに供給することを特徴とする、射出成形機。 - 前記制御部は、前記固定金型と前記可動金型とが離れている時、前記電流供給部によって、前記コイルへの供給電流の向きを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、型開き中に、前記電流供給部によって、型締め時の電流とは逆向きの電流を前記コイルに供給する、請求項1又は2に記載の射出成形機。
- 前記制御部は、型締め後、型開き開始前に、前記電流供給部によって、型締め時の電流とは逆向きの電流を前記コイルに供給すると共に、前記固定金型と前記可動金型とが離れている時、前記電流供給部によって、型締め時の電流とは逆向きの電流を前記コイルに供給する、請求項1〜3のいずれか一項に記載の射出成形機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012133889A JP5823349B2 (ja) | 2012-06-13 | 2012-06-13 | 射出成形機 |
CN201310115761.7A CN103481473B (zh) | 2012-06-13 | 2013-04-03 | 注射成型机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012133889A JP5823349B2 (ja) | 2012-06-13 | 2012-06-13 | 射出成形機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013256074A JP2013256074A (ja) | 2013-12-26 |
JP5823349B2 true JP5823349B2 (ja) | 2015-11-25 |
Family
ID=49822234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012133889A Expired - Fee Related JP5823349B2 (ja) | 2012-06-13 | 2012-06-13 | 射出成形機 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5823349B2 (ja) |
CN (1) | CN103481473B (ja) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5340625B2 (ja) * | 2008-04-08 | 2013-11-13 | 住友重機械工業株式会社 | 型締装置 |
-
2012
- 2012-06-13 JP JP2012133889A patent/JP5823349B2/ja not_active Expired - Fee Related
-
2013
- 2013-04-03 CN CN201310115761.7A patent/CN103481473B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103481473A (zh) | 2014-01-01 |
CN103481473B (zh) | 2016-08-24 |
JP2013256074A (ja) | 2013-12-26 |
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