JP2006341489A - 連続混練装置 - Google Patents
連続混練装置 Download PDFInfo
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- JP2006341489A JP2006341489A JP2005169362A JP2005169362A JP2006341489A JP 2006341489 A JP2006341489 A JP 2006341489A JP 2005169362 A JP2005169362 A JP 2005169362A JP 2005169362 A JP2005169362 A JP 2005169362A JP 2006341489 A JP2006341489 A JP 2006341489A
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- Prior art keywords
- kneading
- rotor
- blade
- kneading apparatus
- continuous
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/405—Intermeshing co-rotating screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
【解決手段】 バレル2内のスクリューセット3に組み込まれチャンバ内壁面との間の間隙で剪断を付与し被混練物の混練を行う混練ロータ7を備えた二軸混練押出機1において、前記混練ロータ7は、ロータ本体11の外周に、押出方向へ連続的に捻れた長翼12とロータ本体軸端より延びる一個以上の短翼13a,13bとを備えると共に、前記短翼13a,13bの長さをロータ本体11の長さの1/2よりも短くしてなる。
【選択図】 図1
Description
Claims (13)
- 筒状のチャンバを有したバレルと、
前記チャンバ内で回転することで、被混練物を下流側に押し出すスクリューセットと、 前記スクリューセットに組み込まれ、前記チャンバ内壁面との間の間隙で剪断を付与し被混練物の混練を行う混練ロータと、
を備えた連続混練装置において、
前記混練ロータは、ロータ本体の外周に、押出方向へ連続的に捻れた長翼とロータ本体軸端より延びる一個以上の短翼とを備えると共に、前記短翼の長さをロータ本体の長さの1/2よりも短くしてなることを特徴とする連続混練装置。 - 前記長翼のロータ本体軸端側を切欠き、該長翼切欠き部の軸方向長さより前記短翼の長さを長くしたことを特徴とする請求項1記載の連続混練装置。
- 前記長翼のロータ本体軸線に対する捻れ角を30〜60°に設定したことを特徴とする請求項1又は2記載の連続混練装置。
- 前記短翼は押出方向上流側の第1短翼と押出方向下流側の第2短翼を有し、これら第1短翼と第2短翼の少なくとも一方のロータ本体軸線に対する捻れ角を30〜60°に設定したことを特徴とする請求項1,2又は3記載の連続混練装置。
- 前記第2短翼の捻れ角を反転させたことを特徴とする請求項4記載の連続混練装置。
- 前記混練ロータにおけるロータ本体外径D1と翼径D2との比であるD1/D2が0.35以上であることを特徴とする請求項1,2,3,4又は5記載の連続混練装置。
- 前記混練ロータの上流あるいは下流側の少なくとも一方に、不連続に断面形状が変化するニーディングディスクを配置したことを特徴とする請求項1,2,3,4,5又は6記載の連続混練装置。
- 前記ニーディングディスクは被混練物の押出能力のない中立翼を有することを特徴とする請求項7記載の連続混練装置。
- 前記混練ロータはスクリューセット上に連続的あるいは断続的に複数個配置されることを特徴とする請求項1,2,3,4,5又は6記載の連続混練装置。
- 前記混練ロータとニーディングディスクの組合せはスクリューセット上に連続的あるいは断続的に複数箇所設置されることを特徴とする請求項7又は8記載の連続混練装置。
- 前記連続混練装置は一軸混練押出機であることを特徴とする請求項1,2,3,4,5,6,7,8,9又は10記載の連続混練装置。
- 前記連続混練装置は二軸混練押出機であることを特徴とする請求項1,2,3,4,5,6,7,8,9又は10記載の連続混練装置。
- 前記連続混練装置はゴム又はゴム系組成物を混練することを特徴とする請求項1,2,3,4,5,6,7,8,9,10,11又は12記載の連続混練装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005169362A JP4781725B2 (ja) | 2005-06-09 | 2005-06-09 | 連続混練装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005169362A JP4781725B2 (ja) | 2005-06-09 | 2005-06-09 | 連続混練装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011126005A Division JP2011201311A (ja) | 2011-06-06 | 2011-06-06 | 連続混練装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006341489A true JP2006341489A (ja) | 2006-12-21 |
JP4781725B2 JP4781725B2 (ja) | 2011-09-28 |
Family
ID=37638814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005169362A Expired - Fee Related JP4781725B2 (ja) | 2005-06-09 | 2005-06-09 | 連続混練装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4781725B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014103783A1 (ja) * | 2012-12-26 | 2014-07-03 | 株式会社ブリヂストン | 混練装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08229938A (ja) * | 1995-03-01 | 1996-09-10 | Mitsubishi Heavy Ind Ltd | 密閉式ゴム混練機 |
JPH0911229A (ja) * | 1995-04-24 | 1997-01-14 | Kobe Steel Ltd | 密閉型混練装置 |
JPH09216224A (ja) * | 1996-02-13 | 1997-08-19 | Mitsubishi Heavy Ind Ltd | 密閉式混練機 |
JP2001150428A (ja) * | 1999-11-26 | 2001-06-05 | Mitsubishi Heavy Ind Ltd | 密閉式混練機 |
JP2002120221A (ja) * | 2000-10-17 | 2002-04-23 | Nok Corp | 密閉式混練機 |
JP2003245534A (ja) * | 2002-02-21 | 2003-09-02 | Kobe Steel Ltd | ゴムあるいはゴム系組成物の混練装置 |
JP2005059528A (ja) * | 2003-08-20 | 2005-03-10 | Mitsubishi Heavy Ind Ltd | 混練用ロータ |
-
2005
- 2005-06-09 JP JP2005169362A patent/JP4781725B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08229938A (ja) * | 1995-03-01 | 1996-09-10 | Mitsubishi Heavy Ind Ltd | 密閉式ゴム混練機 |
JPH0911229A (ja) * | 1995-04-24 | 1997-01-14 | Kobe Steel Ltd | 密閉型混練装置 |
JPH09216224A (ja) * | 1996-02-13 | 1997-08-19 | Mitsubishi Heavy Ind Ltd | 密閉式混練機 |
JP2001150428A (ja) * | 1999-11-26 | 2001-06-05 | Mitsubishi Heavy Ind Ltd | 密閉式混練機 |
JP2002120221A (ja) * | 2000-10-17 | 2002-04-23 | Nok Corp | 密閉式混練機 |
JP2003245534A (ja) * | 2002-02-21 | 2003-09-02 | Kobe Steel Ltd | ゴムあるいはゴム系組成物の混練装置 |
JP2005059528A (ja) * | 2003-08-20 | 2005-03-10 | Mitsubishi Heavy Ind Ltd | 混練用ロータ |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014103783A1 (ja) * | 2012-12-26 | 2014-07-03 | 株式会社ブリヂストン | 混練装置 |
JP2014124589A (ja) * | 2012-12-26 | 2014-07-07 | Bridgestone Corp | 混練装置 |
CN104853835A (zh) * | 2012-12-26 | 2015-08-19 | 普利司通股份有限公司 | 混炼装置 |
US9687797B2 (en) | 2012-12-26 | 2017-06-27 | Bridgestone Corporation | Kneading device |
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JP4781725B2 (ja) | 2011-09-28 |
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