JP6511000B2 - 射出成形機及びその成形方法 - Google Patents
射出成形機及びその成形方法 Download PDFInfo
- Publication number
- JP6511000B2 JP6511000B2 JP2016072394A JP2016072394A JP6511000B2 JP 6511000 B2 JP6511000 B2 JP 6511000B2 JP 2016072394 A JP2016072394 A JP 2016072394A JP 2016072394 A JP2016072394 A JP 2016072394A JP 6511000 B2 JP6511000 B2 JP 6511000B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- injection
- distance
- molding
- resin
- 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.)
- Active
Links
Images
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
- B29C45/76—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
- B29C45/76—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
- B29C45/77—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
- 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
- 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
- B29C2945/76096—Distance
-
- 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
- B29C2945/76494—Controlled parameter
- B29C2945/76505—Force
-
- 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
- B29C2945/76732—Mould
-
- 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
- B29C2945/76859—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
- B29C2945/76822—Phase or stage of control
- B29C2945/76869—Mould clamping, compression of the cavity
-
- 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
- B29C2945/76913—Parameter setting
-
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
Claims (9)
- 固定型と可動型からなる金型を所定の型締力により型締する型締装置と、型締された金型に対して所定の射出圧力により樹脂を射出充填する射出装置とを備える射出成形機において、前記金型内の樹脂の固化に伴って少なくとも当該金型の弾性復帰による樹脂の自然圧縮が可能になる型締装置を備え、射出充填時における前記固定型と前記可動型間のパーティング隙間のパーティング面方向における内側部位の間隔が外端部位の間隔に対して大きくなり、かつ当該パーティング隙間の外端部位の間隔が0を含む所定の大きさ以下になる特定金型状態が生じるとともに、良品成形可能な射出圧力である成形射出圧力及び良品成形可能な型締力である成形型締力を設定する設定機能,及び,生産時に、前記成形型締力により前記金型を型締し、かつ型締された前記金型に前記成形射出圧力により樹脂を射出充填し、所定の冷却時間の経過後に成形品を取出す制御を行うとともに、射出充填時に、前記外端部位に接する前記固定型及び前記可動型の各外側面間の相対的な変化角度又はこの変化角度に対応する物理量を検出する隙間状態検出器から得る変化角度又はこの変化角度に対応する物理量に基づき前記特定金型状態を維持する制御を行う制御機能を有する制御手段を備えることを特徴とする射出成形機。
- 前記隙間状態検出器は、前記固定型の外側面と前記可動型の外側面間に設置し、前記固定型と前記可動型の一方に配した投射部と他方に配した反射部からなる非接触方式の測距センサを備え、この測距センサにより前記変化角度に対応する物理量である測定距離を検出することを特徴とする請求項1記載の射出成形機。
- 前記測距センサに備える前記投射部及び前記反射部は、前記外側面から直角方向外方に一定の距離以上離間した位置に配することを特徴とする請求項2記載の射出成形機。
- 前記投射部及び前記反射部は、それぞれ前記外側面に突設した所定長さの支持ステーにより支持することを特徴とする請求項2又は3記載の射出成形機。
- 前記投射部及び前記反射部は、それぞれ前記支持ステーにより支持される支持機構を備え、この支持機構により、少なくとも前記外側面から前記投射部及び前記反射部までの距離を調整可能に構成することを特徴とする請求項4記載の射出成形機。
- 前記測距センサに備える前記投射部と前記反射部は、前記射出充填を行う前の型締時において所定の間隔を有し、少なくとも短縮方向の変化距離を検出可能に配することを特徴とする請求項2又は3記載の射出成形機。
- 前記制御手段の設定機能は、前記成形射出圧力を生産時のリミット圧力として設定する機能を含むことを特徴とする請求項1記載の射出成形機。
- 型締装置により所定の型締力で型締された固定型と可動型からなる金型に対して、射出装置により所定の射出圧力で樹脂を射出充填して成形を行う射出成形機の成形方法において、前記金型内の樹脂の固化に伴って少なくとも当該金型の弾性復帰による樹脂の自然圧縮が可能となる型締装置を使用し、予め、射出充填時における前記固定型と前記可動型間のパーティング隙間のパーティング面方向における内側部位の間隔が外端部位の間隔に対して大きくなり、かつ当該外端部位の間隔が0を含む所定の大きさ以下になる特定金型状態が生じるとともに、良品成形可能な射出圧力となる成形射出圧力及び良品成形可能な型締力となる成形型締力を設定し、生産時に、前記成形型締力により前記金型を型締し、かつ型締された前記金型に前記成形射出圧力により樹脂を射出充填し、射出充填時に、前記外端部位に接する前記固定型及び前記可動型の各外側面間の相対的な変化角度又はこの変化角度に対応する物理量を検出し、この変化角度又はこの変化角度に対応する物理量に基づいて、前記特定金型状態を維持する制御を行うとともに、所定の冷却時間の経過後に成形品の取出しを行うことを特徴とする射出成形機の成形方法。
- 前記パーティング隙間における外端部位の間隔は、0.3〔mm〕以下に設定することを特徴とする請求項8記載の射出成形機の成形方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016072394A JP6511000B2 (ja) | 2016-03-31 | 2016-03-31 | 射出成形機及びその成形方法 |
US15/474,643 US10654207B2 (en) | 2016-03-31 | 2017-03-30 | Injection molding machine and the molding method thereof |
CN201710200449.6A CN107263833B (zh) | 2016-03-31 | 2017-03-30 | 注塑成型机及其成型方法 |
US16/662,954 US11318652B2 (en) | 2016-03-31 | 2019-10-24 | Injection molding machine and the molding method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016072394A JP6511000B2 (ja) | 2016-03-31 | 2016-03-31 | 射出成形機及びその成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017177737A JP2017177737A (ja) | 2017-10-05 |
JP6511000B2 true JP6511000B2 (ja) | 2019-05-08 |
Family
ID=59960626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016072394A Active JP6511000B2 (ja) | 2016-03-31 | 2016-03-31 | 射出成形機及びその成形方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US10654207B2 (ja) |
JP (1) | JP6511000B2 (ja) |
CN (1) | CN107263833B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016110168B3 (de) * | 2016-06-02 | 2017-08-10 | Gerresheimer Regensburg Gmbh | Spritzgusswerkzeug und Verfahren zum Herstellen eines Formteils |
CN108081564B (zh) * | 2017-11-30 | 2019-11-29 | 海天塑机集团有限公司 | 一种注塑机升压注射同步控制方法及其*** |
CN109470400B (zh) * | 2018-09-21 | 2020-02-14 | 浙江大学 | 通过超声波手段间接测量注塑机型腔压力的方法及装置 |
JP6967566B2 (ja) | 2019-09-20 | 2021-11-17 | 日精樹脂工業株式会社 | 射出成形機とバリ不良抑止方法 |
CN112959634B (zh) * | 2021-02-04 | 2022-07-26 | 北京化工大学 | 一种设定注塑机最优锁模力的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61225022A (ja) * | 1985-03-29 | 1986-10-06 | Mitsubishi Metal Corp | 射出成形機 |
JPS63293026A (ja) * | 1987-05-26 | 1988-11-30 | Sekisui Chem Co Ltd | 射出成形方法およびその装置 |
JPH044117A (ja) * | 1990-04-23 | 1992-01-08 | Hitachi Ltd | 成形金型、該金型用の射出成形機及び成形品 |
JPH04201224A (ja) * | 1990-11-30 | 1992-07-22 | Hitachi Ltd | 精密成形金型および成形品 |
JP5645822B2 (ja) * | 2010-06-25 | 2014-12-24 | 日精樹脂工業株式会社 | 射出成形機の成形方法 |
-
2016
- 2016-03-31 JP JP2016072394A patent/JP6511000B2/ja active Active
-
2017
- 2017-03-30 CN CN201710200449.6A patent/CN107263833B/zh active Active
- 2017-03-30 US US15/474,643 patent/US10654207B2/en active Active
-
2019
- 2019-10-24 US US16/662,954 patent/US11318652B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10654207B2 (en) | 2020-05-19 |
US20170282423A1 (en) | 2017-10-05 |
CN107263833A (zh) | 2017-10-20 |
US20200055223A1 (en) | 2020-02-20 |
CN107263833B (zh) | 2021-01-08 |
JP2017177737A (ja) | 2017-10-05 |
US11318652B2 (en) | 2022-05-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6511000B2 (ja) | 射出成形機及びその成形方法 | |
JP6014060B2 (ja) | 射出成形機の制御方法及び装置 | |
JP5801924B2 (ja) | 射出成形機の成形方法 | |
JP5524914B2 (ja) | 射出成形機の波形モニタ装置 | |
CN103128942B (zh) | 注射成型机的控制装置 | |
JP4671294B2 (ja) | 射出成形機の射出圧縮成形方法 | |
JP6797723B2 (ja) | 射出成形機 | |
JP6878047B2 (ja) | 射出成形機および射出成形方法 | |
JP6043747B2 (ja) | 射出成形機の制御方法 | |
JP5692856B2 (ja) | 薄板の射出プレス成形方法および薄板の射出プレス成形装置 | |
US11958225B2 (en) | Injection molding method | |
JP6505403B2 (ja) | 射出成形機、射出成形機の情報処理装置、および射出成形機の情報処理方法 | |
JP5739399B2 (ja) | 射出成形機の成形方法 | |
JP5801641B2 (ja) | トグル式射出成形機のセッティング方法及び成形方法 | |
JP5531814B2 (ja) | 射出成形方法 | |
JP2927923B2 (ja) | 射出成形機の樹脂漏れ検出方法とその装置 | |
JP2012143927A (ja) | 射出成形機の成形方法 | |
JP2019177533A (ja) | 射出成形機のエジェクタロッド調整方法 | |
JPH08276477A (ja) | 射出プレス成形方法および射出プレス成形装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171124 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181017 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181107 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181217 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190227 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190308 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190327 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190405 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6511000 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |