JP4488900B2 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- Publication number
- JP4488900B2 JP4488900B2 JP2004555026A JP2004555026A JP4488900B2 JP 4488900 B2 JP4488900 B2 JP 4488900B2 JP 2004555026 A JP2004555026 A JP 2004555026A JP 2004555026 A JP2004555026 A JP 2004555026A JP 4488900 B2 JP4488900 B2 JP 4488900B2
- Authority
- JP
- Japan
- Prior art keywords
- injection
- tip
- plunger
- pot
- injection pot
- 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
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
- B29C45/03—Injection moulding apparatus
-
- 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
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
Claims (6)
- 成形材料が供給される射出ポットと、該射出ポットの先端に装着されたノズルホルダと、該ノズルホルダの先端に装着された射出ノズルと、前記射出ポット内に前記射出ポットの長手方向に移動可能に収容されたプランジャとを備え、
前記射出ポットは、前記プランジャを最前進位置まで移動させたときに前記プランジャの一部が密着する密着部と、その密着部に繋げて設けられ、先細り形状に形成された先端部とを有し、
前記プランジャは、円錐状の先端部を有し、
前記プランジャをその一部が前記射出ポットの密着部に密着する最前進位置まで移動させたときに、前記プランジャの先端部と前記射出ポットの先端部との間に隙間が生じ、
その隙間が、前記ノズルホルダを前記射出ポットから外したときに前記射出ポットの最先端に形成される開口径の1/2以下である
ことを特徴とする射出成形機。 - 前記密着部が線状に形成されたことを特徴とする請求項1記載の射出成形機。
- 前記密着部が幅をもったリング状に形成されたことを特徴とする請求項1記載の射出成形機。
- 前記射出ポットの先端部の先細り形状の先端角度が、10度から40度の範囲内となるよう構成したことを特徴とする請求項1から3いずれかに記載の射出成形機。
- 前記プランジャを最前進位置まで移動させたときに前記プランジャの先端部と前記射出ポットの先端部との間に生じる隙間が、前記射出ポットの先端側に向かい大きくなるよう形成されたことを特徴とする請求項1から4いずれかに記載の射出成形機。
- 前記プランジャを最前進位置まで移動させたときに前記プランジャの先端部と前記射出ポットの先端部との間に生じる隙間が、前記射出ポットの長手方向に一定となるよう形成されたことを特徴とする請求項1から4いずれかに記載の射出成形機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002341899 | 2002-11-26 | ||
JP2002341899 | 2002-11-26 | ||
PCT/JP2003/014990 WO2004048069A1 (ja) | 2002-11-26 | 2003-11-25 | 射出成形機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2004048069A1 JPWO2004048069A1 (ja) | 2006-03-23 |
JP4488900B2 true JP4488900B2 (ja) | 2010-06-23 |
Family
ID=32375868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004555026A Expired - Fee Related JP4488900B2 (ja) | 2002-11-26 | 2003-11-25 | 射出成形機 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7387509B2 (ja) |
EP (1) | EP1595680A4 (ja) |
JP (1) | JP4488900B2 (ja) |
KR (1) | KR100592140B1 (ja) |
CN (1) | CN100480016C (ja) |
AU (1) | AU2003284671A1 (ja) |
WO (1) | WO2004048069A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100573803B1 (ko) * | 2006-01-03 | 2006-04-24 | 주식회사 동명테크 | 사출성형기용 핫런너노즐 |
EP1844916B1 (de) * | 2006-04-12 | 2014-06-25 | ENGEL AUSTRIA GmbH | Einrichtung zum Expansionsspritzgiessen |
WO2007122741A1 (ja) * | 2006-04-22 | 2007-11-01 | Toshimichi Nishizawa | 射出成形機及び射出移送成形機 |
JP2008087374A (ja) * | 2006-10-03 | 2008-04-17 | Bridgestone Corp | 射出成形機 |
JP4146509B1 (ja) * | 2008-03-27 | 2008-09-10 | 俊道 西澤 | 射出成形機及びそれを用いた射出成形方法 |
CN101602245B (zh) * | 2008-06-11 | 2012-10-10 | 鸿富锦精密工业(深圳)有限公司 | 清除工具 |
CN101633228B (zh) * | 2008-07-23 | 2012-10-10 | 鸿富锦精密工业(深圳)有限公司 | 清除工具 |
JP5808434B2 (ja) * | 2011-01-28 | 2015-11-10 | ハスキー インジェクション モールディング システムズ リミテッドHusky Injection Molding Systems Limited | 固化樹脂粒子の対向側部と接触する対面表面を含む可塑化システム |
EP2686150B1 (en) * | 2011-03-12 | 2016-11-16 | Husky Injection Molding Systems Ltd. | Plasticating and injection device |
CN104057580A (zh) * | 2014-06-23 | 2014-09-24 | 林景棠 | 一种自动化注塑滚轮的设备 |
CN105235127A (zh) * | 2015-10-28 | 2016-01-13 | 沈阳名华模塑科技有限公司 | 一种彩色保险杠生产系统 |
JP6591260B2 (ja) * | 2015-11-11 | 2019-10-16 | 住友重機械工業株式会社 | 射出成形用情報管理装置、および射出成形機 |
CN105751459B (zh) * | 2016-04-25 | 2017-11-21 | 顺德职业技术学院 | 带球形转子的注射成型装置 |
CN106182562A (zh) * | 2016-07-12 | 2016-12-07 | 惠州市海龙模具塑料制品有限公司 | 注射机进胶系统及注射机 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4911265B1 (ja) * | 1969-06-18 | 1974-03-15 | ||
WO1994011174A1 (en) * | 1992-11-06 | 1994-05-26 | Sodick Co., Ltd. | Screw preplasticating injection molding machine |
JPH0825437A (ja) * | 1994-07-20 | 1996-01-30 | Nissei Plastics Ind Co | 射出成形方法及び射出成形機 |
JPH10138301A (ja) * | 1996-11-07 | 1998-05-26 | Nissei Plastics Ind Co | プリプラ式射出成形機及びその制御方法 |
JPH10166403A (ja) * | 1996-12-17 | 1998-06-23 | Bridgestone Corp | 射出成形機 |
JPH10305457A (ja) * | 1997-05-02 | 1998-11-17 | Bridgestone Corp | 射出成形機 |
JP2003011189A (ja) * | 2001-06-30 | 2003-01-15 | Toshimichi Nishizawa | 射出成形機 |
JP2003039514A (ja) * | 2001-07-31 | 2003-02-13 | Nissei Plastics Ind Co | プリプラ式射出装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1238197B (de) * | 1960-03-08 | 1967-04-06 | Battenfeld Maschfab | Spritzgiessmaschine zur Verarbeitung thermoplastischer Kunststoffe |
US3298061A (en) * | 1964-02-25 | 1967-01-17 | Midland Ross Corp | Extruder apparatus |
JPS4510829B1 (ja) * | 1966-02-04 | 1970-04-18 | ||
JP2587045B2 (ja) * | 1987-01-05 | 1997-03-05 | 共同印刷株式会社 | 薄板の自動分離・供給方法及びその装置 |
FR2680338B1 (fr) * | 1991-08-16 | 1993-10-01 | Henryk Prus | Dispositif de plastification par cisaillement, destine aux unites d'injection pour les machines a mouler les matieres plastiques. |
DE19902990C2 (de) * | 1999-01-26 | 2002-12-05 | Battenfeld Gmbh | Verfahren und Vorrichtung zum Spritzgießen von Formteilen |
-
2003
- 2003-10-31 KR KR1020030076627A patent/KR100592140B1/ko not_active IP Right Cessation
- 2003-11-25 AU AU2003284671A patent/AU2003284671A1/en not_active Abandoned
- 2003-11-25 CN CNB2003801041988A patent/CN100480016C/zh not_active Expired - Fee Related
- 2003-11-25 EP EP03774199A patent/EP1595680A4/en not_active Withdrawn
- 2003-11-25 JP JP2004555026A patent/JP4488900B2/ja not_active Expired - Fee Related
- 2003-11-25 WO PCT/JP2003/014990 patent/WO2004048069A1/ja active Application Filing
-
2005
- 2005-05-25 US US11/136,381 patent/US7387509B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4911265B1 (ja) * | 1969-06-18 | 1974-03-15 | ||
WO1994011174A1 (en) * | 1992-11-06 | 1994-05-26 | Sodick Co., Ltd. | Screw preplasticating injection molding machine |
JPH0825437A (ja) * | 1994-07-20 | 1996-01-30 | Nissei Plastics Ind Co | 射出成形方法及び射出成形機 |
JPH10138301A (ja) * | 1996-11-07 | 1998-05-26 | Nissei Plastics Ind Co | プリプラ式射出成形機及びその制御方法 |
JPH10166403A (ja) * | 1996-12-17 | 1998-06-23 | Bridgestone Corp | 射出成形機 |
JPH10305457A (ja) * | 1997-05-02 | 1998-11-17 | Bridgestone Corp | 射出成形機 |
JP2003011189A (ja) * | 2001-06-30 | 2003-01-15 | Toshimichi Nishizawa | 射出成形機 |
JP2003039514A (ja) * | 2001-07-31 | 2003-02-13 | Nissei Plastics Ind Co | プリプラ式射出装置 |
Also Published As
Publication number | Publication date |
---|---|
US7387509B2 (en) | 2008-06-17 |
CN100480016C (zh) | 2009-04-22 |
JPWO2004048069A1 (ja) | 2006-03-23 |
EP1595680A1 (en) | 2005-11-16 |
KR20040047575A (ko) | 2004-06-05 |
KR100592140B1 (ko) | 2006-06-23 |
EP1595680A4 (en) | 2008-06-11 |
AU2003284671A1 (en) | 2004-06-18 |
US20050220930A1 (en) | 2005-10-06 |
CN1717308A (zh) | 2006-01-04 |
WO2004048069A1 (ja) | 2004-06-10 |
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