JP2012000803A - 射出成形方法 - Google Patents
射出成形方法 Download PDFInfo
- Publication number
- JP2012000803A JP2012000803A JP2010136028A JP2010136028A JP2012000803A JP 2012000803 A JP2012000803 A JP 2012000803A JP 2010136028 A JP2010136028 A JP 2010136028A JP 2010136028 A JP2010136028 A JP 2010136028A JP 2012000803 A JP2012000803 A JP 2012000803A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- injection molding
- discharge portion
- gas discharge
- preform
- 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
- B29C45/26—Moulds
- B29C45/34—Moulds having venting 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
- 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
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
-
- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
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】パーティング面にガス抜き部が形成された割金型を備える射出成形機に適用される。そして、成形材料の充填開始後の所定のタイミングで、ガス抜き部の流路断面を小さくする。キャビティ空間への成形材料の充填が開始された後、ガス抜き部の流路断面が小さくされるので、それまでの間に、ガス抜き部を流れるガスの流量を多くすることができる。異物がガス抜き部の内周面に付着するのを防止することができる。
【選択図】図1
Description
71 ガスベント
PL パーティングライン
Claims (3)
- パーティング面にガス抜き部が形成された割金型を備える射出成形機の射出成形方法において、
成形材料の充填開始後の所定のタイミングで、前記ガス抜き部の流路断面を小さくすることを特徴とする射出成形方法。 - 前記所定のタイミングで型締力を大きくすることによって、前記流路断面を小さくする請求項1に記載の射出成形方法。
- 前記型締力を大きくすることによって前記割金型のパーティング面の間隔を小さくすることにより、前記流路断面を小さくする請求項2に記載の射出成形方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010136028A JP5684498B2 (ja) | 2010-06-15 | 2010-06-15 | 射出成形方法及び射出成形機 |
CA2742230A CA2742230C (en) | 2010-06-15 | 2011-06-02 | Injection molding method and injection molding machine |
US13/158,847 US8709326B2 (en) | 2010-06-15 | 2011-06-13 | Injection molding method and injection molding machine |
EP11004895.6A EP2397302B1 (en) | 2010-06-15 | 2011-06-15 | Injection molding method and injection molding machine |
CN201110161078.8A CN102328404B (zh) | 2010-06-15 | 2011-06-15 | 注射成形方法及注射成形机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010136028A JP5684498B2 (ja) | 2010-06-15 | 2010-06-15 | 射出成形方法及び射出成形機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012000803A true JP2012000803A (ja) | 2012-01-05 |
JP5684498B2 JP5684498B2 (ja) | 2015-03-11 |
Family
ID=44512247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010136028A Active JP5684498B2 (ja) | 2010-06-15 | 2010-06-15 | 射出成形方法及び射出成形機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8709326B2 (ja) |
EP (1) | EP2397302B1 (ja) |
JP (1) | JP5684498B2 (ja) |
CN (1) | CN102328404B (ja) |
CA (1) | CA2742230C (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015186417A1 (ja) * | 2014-06-04 | 2015-12-10 | オリンパス株式会社 | 樹脂成形品の射出成形方法と型締め力の特定方法 |
JP2018016038A (ja) * | 2016-07-29 | 2018-02-01 | 東洋製罐株式会社 | 溶融材料の成形方法及び成形装置 |
KR102205197B1 (ko) * | 2020-02-21 | 2021-01-19 | 강태윤 | 사출 블로우 성형장치 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG195617A1 (en) | 2009-11-30 | 2013-12-30 | Husky Injection Molding | Molding apparatus |
EP3827959B1 (en) * | 2011-08-04 | 2023-07-26 | Husky Injection Molding Systems Ltd. | A mold component having a residue cleaning feature |
KR101423130B1 (ko) * | 2012-06-22 | 2014-07-31 | 주식회사 엠피에이테크놀로지 | 진공 사출성형장치 |
WO2016149800A1 (en) | 2015-03-20 | 2016-09-29 | Husky Injection Molding Systems Ltd. | Molding system having a mold stack with a cleaning configuration and a shut height adjustment mechanism |
JP6576862B2 (ja) * | 2016-03-16 | 2019-09-18 | 東芝メモリ株式会社 | トランスファ成型装置 |
CN108215069B (zh) | 2016-12-14 | 2020-10-23 | 赫斯基注塑系统有限公司 | 对开式模具插入件以及模具堆叠 |
CN111387763B (zh) * | 2020-03-20 | 2022-05-24 | 谷小龙 | 一种突出舞台创作的展示方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06126740A (ja) * | 1992-10-20 | 1994-05-10 | Mitsubishi Plastics Ind Ltd | 合成樹脂製ボトル用パリソンの射出成形方法 |
JPH1034692A (ja) * | 1996-07-29 | 1998-02-10 | Mitsuboshi Belting Ltd | 熱硬化性樹脂成形品の成形方法 |
JP2001047483A (ja) * | 1999-08-06 | 2001-02-20 | Nok Corp | 射出成形機 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4828769A (en) * | 1986-05-05 | 1989-05-09 | Galic/Maus Ventures | Method for injection molding articles |
JP2867519B2 (ja) | 1989-12-28 | 1999-03-08 | 東洋製罐株式会社 | 射出成形用金型及びその保守方法 |
US5061168A (en) * | 1990-07-09 | 1991-10-29 | Fox Alton L | Modular unscrewing mold apparatus |
US5370518A (en) | 1992-01-29 | 1994-12-06 | Kabushiki Kaisha Komatsu Seisakusho | Apparatus for injection and compression molding |
JPH07256722A (ja) * | 1994-03-24 | 1995-10-09 | Fanuc Ltd | 射出成形機における射出成形制御方法 |
JP3519511B2 (ja) * | 1995-07-27 | 2004-04-19 | ファナック株式会社 | 射出成形機の制御方法および装置 |
JP2002166448A (ja) * | 2000-12-01 | 2002-06-11 | Sony Corp | 成形用金型装置および成形方法 |
US6814908B2 (en) | 2002-10-24 | 2004-11-09 | Marazita Jose R | Injection molding machine and controller |
US20060198974A1 (en) * | 2003-01-24 | 2006-09-07 | Miller William E | Apparatus and method for removing a molded article from a mold, and a molded article |
US7481642B2 (en) * | 2004-04-23 | 2009-01-27 | Husky Injection Molding Systems Ltd. | Method and apparatus for controlling a vent gap with active material elements |
US7580771B2 (en) * | 2004-10-19 | 2009-08-25 | Husky Injection Molding Systems Ltd. | Intelligent molding environment and method of configuring a molding system |
GB2430642A (en) * | 2005-10-03 | 2007-04-04 | Im Pak Technologies Ltd | Injection impact compression moulding |
CN201325148Y (zh) | 2008-11-14 | 2009-10-14 | 解冬正 | 一种瓶坯模具 |
JP5167097B2 (ja) | 2008-12-03 | 2013-03-21 | 株式会社エヌ・ティ・ティ・ドコモ | 信号生成装置及び信号生成方法 |
US8398392B2 (en) * | 2011-01-13 | 2013-03-19 | Husky Injection Molding Systems Ltd. | Neck ring for forming a neck portion of a preform and the mold stack incorporating same |
-
2010
- 2010-06-15 JP JP2010136028A patent/JP5684498B2/ja active Active
-
2011
- 2011-06-02 CA CA2742230A patent/CA2742230C/en not_active Expired - Fee Related
- 2011-06-13 US US13/158,847 patent/US8709326B2/en active Active
- 2011-06-15 EP EP11004895.6A patent/EP2397302B1/en active Active
- 2011-06-15 CN CN201110161078.8A patent/CN102328404B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06126740A (ja) * | 1992-10-20 | 1994-05-10 | Mitsubishi Plastics Ind Ltd | 合成樹脂製ボトル用パリソンの射出成形方法 |
JPH1034692A (ja) * | 1996-07-29 | 1998-02-10 | Mitsuboshi Belting Ltd | 熱硬化性樹脂成形品の成形方法 |
JP2001047483A (ja) * | 1999-08-06 | 2001-02-20 | Nok Corp | 射出成形機 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015186417A1 (ja) * | 2014-06-04 | 2015-12-10 | オリンパス株式会社 | 樹脂成形品の射出成形方法と型締め力の特定方法 |
JP2018016038A (ja) * | 2016-07-29 | 2018-02-01 | 東洋製罐株式会社 | 溶融材料の成形方法及び成形装置 |
KR102205197B1 (ko) * | 2020-02-21 | 2021-01-19 | 강태윤 | 사출 블로우 성형장치 |
Also Published As
Publication number | Publication date |
---|---|
EP2397302B1 (en) | 2015-02-18 |
CN102328404A (zh) | 2012-01-25 |
CN102328404B (zh) | 2016-01-20 |
JP5684498B2 (ja) | 2015-03-11 |
CA2742230C (en) | 2015-08-11 |
US20110304077A1 (en) | 2011-12-15 |
EP2397302A1 (en) | 2011-12-21 |
CA2742230A1 (en) | 2011-12-15 |
US8709326B2 (en) | 2014-04-29 |
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