JP2005131855A - 射出成形機の可塑化装置 - Google Patents
射出成形機の可塑化装置 Download PDFInfo
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- JP2005131855A JP2005131855A JP2003368522A JP2003368522A JP2005131855A JP 2005131855 A JP2005131855 A JP 2005131855A JP 2003368522 A JP2003368522 A JP 2003368522A JP 2003368522 A JP2003368522 A JP 2003368522A JP 2005131855 A JP2005131855 A JP 2005131855A
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Abstract
【解決手段】全体にフライトが形成されたスクリュ30と、外周に加熱手段9が備わりスクリュ30が収められるバレル1と、を有する射出成形機の可塑化装置100の提供による。可塑化装置100は、スクリュ30の後端から前端にかけて圧縮部と計量部とが形成され、その圧縮部の溝径と計量部の溝径とを同じくするとともに、圧縮部の溝深さと計量部の溝深さとを同じくし、圧縮部はピッチが滑らかに変化し計量部はピッチが一定し、圧縮部の後端のピッチと計量部のピッチとの比が1.4〜2.0である。
【選択図】図1
Description
Claims (3)
- 全体にフライトが形成されたスクリュと、外周に加熱手段が備わり前記スクリュが収められるバレルと、を有する射出成形機の可塑化装置であって、
前記スクリュの後端から前端にかけて圧縮部と計量部とが形成され、前記圧縮部の溝径と前記計量部の溝径とを同じくするとともに、前記圧縮部の溝深さと前記計量部の溝深さとを同じくし、前記圧縮部はピッチが滑らかに変化し前記計量部はピッチが一定し、前記圧縮部の後端のピッチと前記計量部のピッチとの比が1.4〜2.0である射出成形機の可塑化装置。 - 前記スクリュの圧縮部の溝深さ及び計量部の溝深さが、2.5乃至4.5mmである請求項1に記載の射出成形機の可塑化装置。
- 前記スクリュの計量部の長さがスクリュの径の2乃至6倍であり、且つ、前記スクリュの全長がスクリュの径の15乃至20倍である請求項1又は2に記載の射出成形機の可塑化装置。
Priority Applications (1)
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JP2003368522A JP4100326B2 (ja) | 2003-10-29 | 2003-10-29 | 射出成形機の可塑化装置 |
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JP2003368522A JP4100326B2 (ja) | 2003-10-29 | 2003-10-29 | 射出成形機の可塑化装置 |
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JP2005131855A true JP2005131855A (ja) | 2005-05-26 |
JP4100326B2 JP4100326B2 (ja) | 2008-06-11 |
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JP2003368522A Expired - Lifetime JP4100326B2 (ja) | 2003-10-29 | 2003-10-29 | 射出成形機の可塑化装置 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009084264A1 (ja) * | 2007-12-27 | 2009-07-09 | Sumitomo Heavy Industries, Ltd. | 射出装置 |
JP2009248422A (ja) * | 2008-04-04 | 2009-10-29 | Teijin Chem Ltd | 芳香族ポリカーボネート樹脂成形品の成形方法およびその成形品 |
JP2009255450A (ja) * | 2008-04-18 | 2009-11-05 | Toyo Mach & Metal Co Ltd | 成形機 |
US7993128B2 (en) | 2007-02-09 | 2011-08-09 | Sumitomo Heavy Industries, Ltd. | Screw and injection apparatus |
JP5210326B2 (ja) * | 2008-01-18 | 2013-06-12 | 住友重機械工業株式会社 | スクリュー及び射出装置 |
JP2016043623A (ja) * | 2014-08-25 | 2016-04-04 | 東洋機械金属株式会社 | 射出成形機のスクリュ |
EP3278950A4 (en) * | 2015-03-25 | 2018-12-12 | Sumitomo Heavy Industries, Ltd. | Injection device and screw |
EP3275617A4 (en) * | 2015-03-25 | 2018-12-12 | Sumitomo Heavy Industries, Ltd. | Injection device and screw |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57107826A (en) * | 1980-11-12 | 1982-07-05 | Union Carbide Corp | Device and method of extruding ethylene polymer |
JPS6096425A (ja) * | 1983-09-30 | 1985-05-30 | ネツタル・マシ−ネン・アクチエンゲゼルシヤフト | 合成樹脂射出成形機のスクリユ可塑化及び輸送装置 |
JPH06134837A (ja) * | 1991-11-08 | 1994-05-17 | Vetrotex France Sa | 複合製造物の製造方法 |
JPH1134131A (ja) * | 1997-05-22 | 1999-02-09 | Kawasaki Steel Corp | 繊維強化熱可塑性樹脂の可塑化装置用スクリュおよび可塑化装置 |
-
2003
- 2003-10-29 JP JP2003368522A patent/JP4100326B2/ja not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57107826A (en) * | 1980-11-12 | 1982-07-05 | Union Carbide Corp | Device and method of extruding ethylene polymer |
JPS6096425A (ja) * | 1983-09-30 | 1985-05-30 | ネツタル・マシ−ネン・アクチエンゲゼルシヤフト | 合成樹脂射出成形機のスクリユ可塑化及び輸送装置 |
JPH06134837A (ja) * | 1991-11-08 | 1994-05-17 | Vetrotex France Sa | 複合製造物の製造方法 |
JPH1134131A (ja) * | 1997-05-22 | 1999-02-09 | Kawasaki Steel Corp | 繊維強化熱可塑性樹脂の可塑化装置用スクリュおよび可塑化装置 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7993128B2 (en) | 2007-02-09 | 2011-08-09 | Sumitomo Heavy Industries, Ltd. | Screw and injection apparatus |
TWI406753B (zh) * | 2007-02-09 | 2013-09-01 | Sumitomo Heavy Industries | Screw and injection device |
TWI405657B (zh) * | 2007-02-09 | 2013-08-21 | Sumitomo Heavy Industries | Screw and injection device |
CN101896327A (zh) * | 2007-12-27 | 2010-11-24 | 住友重机械工业株式会社 | 注射装置 |
WO2009084264A1 (ja) * | 2007-12-27 | 2009-07-09 | Sumitomo Heavy Industries, Ltd. | 射出装置 |
US8043549B2 (en) | 2007-12-27 | 2011-10-25 | Sumitomom Heavy Industries, Ltd. | Injection apparatus |
TWI398343B (zh) * | 2007-12-27 | 2013-06-11 | Sumitomo Heavy Industries | Injection device and injection method |
JP5243451B2 (ja) * | 2007-12-27 | 2013-07-24 | 住友重機械工業株式会社 | 射出装置及びその射出方法 |
JP5210326B2 (ja) * | 2008-01-18 | 2013-06-12 | 住友重機械工業株式会社 | スクリュー及び射出装置 |
JP2009248422A (ja) * | 2008-04-04 | 2009-10-29 | Teijin Chem Ltd | 芳香族ポリカーボネート樹脂成形品の成形方法およびその成形品 |
JP2009255450A (ja) * | 2008-04-18 | 2009-11-05 | Toyo Mach & Metal Co Ltd | 成形機 |
JP2016043623A (ja) * | 2014-08-25 | 2016-04-04 | 東洋機械金属株式会社 | 射出成形機のスクリュ |
EP3278950A4 (en) * | 2015-03-25 | 2018-12-12 | Sumitomo Heavy Industries, Ltd. | Injection device and screw |
EP3275617A4 (en) * | 2015-03-25 | 2018-12-12 | Sumitomo Heavy Industries, Ltd. | Injection device and screw |
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