JP6385832B2 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
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- JP6385832B2 JP6385832B2 JP2015011701A JP2015011701A JP6385832B2 JP 6385832 B2 JP6385832 B2 JP 6385832B2 JP 2015011701 A JP2015011701 A JP 2015011701A JP 2015011701 A JP2015011701 A JP 2015011701A JP 6385832 B2 JP6385832 B2 JP 6385832B2
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- Prior art keywords
- pressure
- injection
- nozzle
- screw
- molding material
- 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
- B29C45/76—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
- B29C45/1777—Nozzle touch mechanism
-
- 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
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- 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
-
- 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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1792—Machine parts driven by an electric motor, e.g. electric servomotor
-
- 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
- B29C2945/76083—Position
- B29C2945/7609—End position
-
- 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
- B29C2945/7621—Injection unit nozzle
-
- 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
- B29C2945/76384—Holding, dwelling
-
- 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
- B29C2945/76397—Switch-over
- B29C2945/76408—Switch-over holding-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
- B29C2945/76494—Controlled parameter
- B29C2945/76498—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
- B29C2945/76655—Location of control
- B29C2945/76658—Injection unit
- B29C2945/76688—Injection unit nozzle
-
- 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
- B29C2945/76695—Injection unit nozzle-touch mechanism
-
- 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
- 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
- B29C45/768—Detecting defective moulding conditions
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
金型装置に押し付けられ前記金型装置内に成形材料を射出するノズル、前記ノズルが前端部に設けられるシリンダ、および前記シリンダ内において進退自在とされる射出部材を含む射出装置と、
前記金型装置に対し前記射出装置を進退させ、前記金型装置に対し前記ノズルを押し付けるノズルタッチ圧力を生じさせる移動装置と、
保圧工程中の前記射出部材の最前進位置、および保圧工程完了時の前記射出部材の位置のうちの少なくとも一方の位置を監視し、その監視位置のショット間の変動に基づいて前記ノズルタッチ圧力の設定変更を行う監視装置と、を備え、
前記監視装置は、前記変動幅が所定値以上の場合に、前記ノズルタッチ圧力の設定値を上昇させる、射出成形機が提供される。
61aから前室C1への流れは制限されないが、制限されてもよい。
ocessing Unit)91と、メモリなどの記憶媒体92とを有する。コントローラ90は、
記憶媒体92に記憶されたプログラムをCPU91に実行させることにより、射出装置40、および移動装置60を制御する。
32 固定金型
33 可動金型
34 キャビティ空間
40 射出装置
41 シリンダ
42 ノズル
43 スクリュ
46 射出モータ
47 圧力検出器
60 移動装置
61 液圧ポンプ
62 モータ
63 液圧シリンダ
72 第1圧力検出器
73 第2圧力検出器
90 コントローラ
Claims (4)
- 金型装置に押し付けられ前記金型装置内に成形材料を射出するノズル、前記ノズルが前端部に設けられるシリンダ、および前記シリンダ内において進退自在とされる射出部材を含む射出装置と、
前記金型装置に対し前記射出装置を進退させ、前記金型装置に対し前記ノズルを押し付けるノズルタッチ圧力を生じさせる移動装置と、
保圧工程中の前記射出部材の最前進位置、および保圧工程完了時の前記射出部材の位置のうちの少なくとも一方の位置を監視し、その監視位置のショット間の変動に基づいて前記ノズルタッチ圧力の設定変更を行う監視装置と、を備え、
前記監視装置は、前記変動幅が所定値以上の場合に、前記ノズルタッチ圧力の設定値を上昇させる、射出成形機。 - 前記監視装置は、前記ノズルタッチ圧力の設定値を上昇させた後、前記変動の監視を再度行う、請求項1に記載の射出成形機。
- 前記監視装置は、前記ノズルタッチ圧力の設定値の上昇とその後の前記変動の監視とを、前記変動幅が所定値未満となるまで、所定の繰り返し回数の範囲内で繰り返し行う、請求項2に記載の射出成形機。
- 前記変動の監視に用いられる各ショットにおける射出圧のピーク値が所定範囲内である、請求項1乃至請求項3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 |
---|---|---|---|
JP2015011701A JP6385832B2 (ja) | 2015-01-23 | 2015-01-23 | 射出成形機 |
CN201610012043.0A CN105818316B (zh) | 2015-01-23 | 2016-01-08 | 注射成型机 |
EP16151849.3A EP3047955B1 (en) | 2015-01-23 | 2016-01-19 | Injection molding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015011701A JP6385832B2 (ja) | 2015-01-23 | 2015-01-23 | 射出成形機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016135571A JP2016135571A (ja) | 2016-07-28 |
JP6385832B2 true JP6385832B2 (ja) | 2018-09-05 |
Family
ID=55177822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015011701A Active JP6385832B2 (ja) | 2015-01-23 | 2015-01-23 | 射出成形機 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3047955B1 (ja) |
JP (1) | JP6385832B2 (ja) |
CN (1) | CN105818316B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023071233A (ja) * | 2021-11-11 | 2023-05-23 | 株式会社日本製鋼所 | 射出装置、射出成形機、およびノズルタッチ方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61206613A (ja) * | 1985-03-09 | 1986-09-12 | Japan Steel Works Ltd:The | 射出成形機の溶融樹脂漏洩感知方法 |
JP2629334B2 (ja) * | 1989-01-31 | 1997-07-09 | 三菱樹脂株式会社 | 射出成形方法 |
JPH06851A (ja) * | 1992-06-22 | 1994-01-11 | Mitsubishi Materials Corp | 成形機 |
US6663804B2 (en) * | 2000-03-13 | 2003-12-16 | Sumitomo Heavy Industries, Ltd. | Method and apparatus for controlling injection molding machine capable of reducing variations in weight of molded products |
JP3749725B2 (ja) * | 2003-09-09 | 2006-03-01 | ファナック株式会社 | ノズルタッチ力制御装置 |
JP4546268B2 (ja) * | 2004-01-30 | 2010-09-15 | 東芝機械株式会社 | 移動金型の支持装置及び型締装置 |
JP4459757B2 (ja) * | 2004-08-27 | 2010-04-28 | 住友重機械工業株式会社 | 電動射出成形機の可塑化移動装置 |
JP4459756B2 (ja) | 2004-08-27 | 2010-04-28 | 住友重機械工業株式会社 | 電動射出成形機の可塑化移動装置 |
CN202219565U (zh) * | 2011-04-28 | 2012-05-16 | 刘军 | 全方位开模注塑机 |
JP5805559B2 (ja) * | 2012-03-02 | 2015-11-04 | 住友重機械工業株式会社 | 射出成形機 |
CN104191580A (zh) * | 2014-09-23 | 2014-12-10 | 柳道万和(苏州)热流道系统有限公司 | 热流道流量控制系统及控制方法 |
-
2015
- 2015-01-23 JP JP2015011701A patent/JP6385832B2/ja active Active
-
2016
- 2016-01-08 CN CN201610012043.0A patent/CN105818316B/zh active Active
- 2016-01-19 EP EP16151849.3A patent/EP3047955B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105818316B (zh) | 2018-04-10 |
CN105818316A (zh) | 2016-08-03 |
JP2016135571A (ja) | 2016-07-28 |
EP3047955A1 (en) | 2016-07-27 |
EP3047955B1 (en) | 2017-04-12 |
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