JP2021502912A - 可塑化スクリュ - Google Patents
可塑化スクリュ Download PDFInfo
- Publication number
- JP2021502912A JP2021502912A JP2020527108A JP2020527108A JP2021502912A JP 2021502912 A JP2021502912 A JP 2021502912A JP 2020527108 A JP2020527108 A JP 2020527108A JP 2020527108 A JP2020527108 A JP 2020527108A JP 2021502912 A JP2021502912 A JP 2021502912A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- flow
- plasticized
- longitudinal direction
- screw groove
- 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
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
- 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
- B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
-
- 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
- B29C45/58—Details
- B29C45/60—Screws
-
- 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
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/64—Screws with two or more threads
- B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
-
- 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
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
Description
Claims (5)
- スクリュコアの周囲を螺旋状に延び、ネジ山が側方の境界になっているスクリュ溝(1)、(2)を有する可塑化スクリュであって、前記スクリュ溝は、スクリュ溝の長手方向にわたって配置されスクリュ溝を横切って延びる流動要素(3)、(4)を備え、流動要素は、深い部分(5)と長手方向に半径方向に高くなる圧縮部分(6)を有し、圧縮部分(6)が、ネジ山(1)、(2)に対して傾斜した少なくとも1個の上昇面(7)を構成し、上昇面には、流動を生じさせるプラトー(8)が、長手方向につながっている可塑化スクリュにおいて、圧縮部分(6)が、向かい合うネジ山部分(1)、(2)に対して傾斜した少なくとも2個の上昇面(7)を有し、前記上昇面が、流れの方向に対向する楔(9)、(10)を構成していることを特徴とする可塑化スクリュ。
- 圧縮部分(6)の上昇面(7)が、スクリュ溝の長手方向に、凹又は凸に湾曲していることを特徴とする請求項1に記載の可塑化スクリュ。
- 流れを生じさせるプラトー(8)が、スクリュ溝の長手方向に、波状に構成されていることを特徴とする請求項1又は2に記載の可塑化スクリュ。
- 可塑化スクリュが、共通のネジ山(2)によって互いに隔てられた少なくとも2本のスクリュ溝を構成し、前記スクリュ溝には、互いにずらして間隔をあけた流動要素(3)、(4)が配置されることを特徴とする請求項1〜3の何れかに記載の可塑化スクリュ。
- 共通のネジ山(2)に、流れの方向におけるそれぞれの流動要素(3)、(4)の上流の領域において貫通口が開けられていることを特徴とする請求項4に記載の可塑化スクリュ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50961/2017 | 2017-11-16 | ||
ATA50961/2017A AT520198B1 (de) | 2017-11-16 | 2017-11-16 | Plastifizierschnecke |
PCT/AT2018/050020 WO2019094996A1 (de) | 2017-11-16 | 2018-10-23 | Plastifizierschnecke |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021502912A true JP2021502912A (ja) | 2021-02-04 |
JP7087077B2 JP7087077B2 (ja) | 2022-06-20 |
Family
ID=64109678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020527108A Active JP7087077B2 (ja) | 2017-11-16 | 2018-10-23 | 可塑化スクリュ |
Country Status (14)
Country | Link |
---|---|
US (1) | US11724430B2 (ja) |
EP (1) | EP3710224B1 (ja) |
JP (1) | JP7087077B2 (ja) |
CN (1) | CN111386183B (ja) |
AT (1) | AT520198B1 (ja) |
BR (1) | BR112020009371B1 (ja) |
DK (1) | DK3710224T3 (ja) |
ES (1) | ES2939693T3 (ja) |
HU (1) | HUE061546T2 (ja) |
MX (1) | MX2020004670A (ja) |
PL (1) | PL3710224T3 (ja) |
PT (1) | PT3710224T (ja) |
SI (1) | SI3710224T1 (ja) |
WO (1) | WO2019094996A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113694565B (zh) * | 2021-09-02 | 2023-02-21 | 上海盛普流体设备股份有限公司 | 一种具有分段式螺杆与陶瓷衬套的脱泡装置及其脱泡方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3687423A (en) * | 1968-12-21 | 1972-08-29 | Werner & Pfleiderer | Continuously operating screw machine for the treatment of plastic masses |
JPS49130953A (ja) * | 1973-04-07 | 1974-12-16 | ||
JPS61141513A (ja) * | 1984-12-14 | 1986-06-28 | Toshiba Mach Co Ltd | プラスチツク成形用スクリユ |
JPS61158417U (ja) * | 1985-03-23 | 1986-10-01 | ||
JP2001062897A (ja) * | 1999-08-30 | 2001-03-13 | Sekisui Chem Co Ltd | 熱可塑性樹脂押出装置 |
CN102922616A (zh) * | 2012-11-20 | 2013-02-13 | 施丽花 | 一种挡板式连续混炼机 |
JP2017193096A (ja) * | 2016-04-20 | 2017-10-26 | 東京インキ株式会社 | 混練用スクリュ及び単軸押出機 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2256902C2 (de) * | 1972-11-20 | 1978-05-18 | Werner & Pfleiderer, 7000 Stuttgart | Kontinuierlich arbeitende Schneckenmaschine |
DE2362806A1 (de) * | 1973-12-18 | 1975-06-19 | Krupp Gmbh | Schneckenpresse |
DE2542515C3 (de) * | 1975-09-24 | 1980-09-04 | Paul Troester Maschinenfabrik, 3000 Hannover | Extruderschnecke für die Verarbeitung von Kunststoffen und Kautschuk |
JPS6115841A (ja) * | 1984-07-02 | 1986-01-23 | Microbial Chem Res Found | 恒温動物用抗ウイルス剤 |
US4840492A (en) * | 1988-04-25 | 1989-06-20 | Kensaku Nakamura | Rotational screw for mixing |
US6497508B1 (en) * | 2001-06-15 | 2002-12-24 | New Castle Industries, Inc. | Plasticating process, apparatus and screw with mixing |
CN101428468B (zh) * | 2008-12-19 | 2011-04-13 | 河南理工大学 | 用于挡板式螺杆的双孔冷却散热装置 |
US9011131B2 (en) * | 2010-03-11 | 2015-04-21 | Rms Equipment Llc | Lug type extruder screw |
-
2017
- 2017-11-16 AT ATA50961/2017A patent/AT520198B1/de active
-
2018
- 2018-10-23 PT PT187968201T patent/PT3710224T/pt unknown
- 2018-10-23 DK DK18796820.1T patent/DK3710224T3/da active
- 2018-10-23 EP EP18796820.1A patent/EP3710224B1/de active Active
- 2018-10-23 PL PL18796820.1T patent/PL3710224T3/pl unknown
- 2018-10-23 US US16/764,552 patent/US11724430B2/en active Active
- 2018-10-23 WO PCT/AT2018/050020 patent/WO2019094996A1/de unknown
- 2018-10-23 MX MX2020004670A patent/MX2020004670A/es unknown
- 2018-10-23 SI SI201830855T patent/SI3710224T1/sl unknown
- 2018-10-23 CN CN201880074271.8A patent/CN111386183B/zh active Active
- 2018-10-23 BR BR112020009371-8A patent/BR112020009371B1/pt active IP Right Grant
- 2018-10-23 JP JP2020527108A patent/JP7087077B2/ja active Active
- 2018-10-23 ES ES18796820T patent/ES2939693T3/es active Active
- 2018-10-23 HU HUE18796820A patent/HUE061546T2/hu unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3687423A (en) * | 1968-12-21 | 1972-08-29 | Werner & Pfleiderer | Continuously operating screw machine for the treatment of plastic masses |
JPS49130953A (ja) * | 1973-04-07 | 1974-12-16 | ||
JPS61141513A (ja) * | 1984-12-14 | 1986-06-28 | Toshiba Mach Co Ltd | プラスチツク成形用スクリユ |
JPS61158417U (ja) * | 1985-03-23 | 1986-10-01 | ||
JP2001062897A (ja) * | 1999-08-30 | 2001-03-13 | Sekisui Chem Co Ltd | 熱可塑性樹脂押出装置 |
CN102922616A (zh) * | 2012-11-20 | 2013-02-13 | 施丽花 | 一种挡板式连续混炼机 |
JP2017193096A (ja) * | 2016-04-20 | 2017-10-26 | 東京インキ株式会社 | 混練用スクリュ及び単軸押出機 |
Also Published As
Publication number | Publication date |
---|---|
HUE061546T2 (hu) | 2023-07-28 |
DK3710224T3 (da) | 2023-04-11 |
WO2019094996A1 (de) | 2019-05-23 |
BR112020009371B1 (pt) | 2023-04-18 |
ES2939693T3 (es) | 2023-04-26 |
CN111386183B (zh) | 2022-06-24 |
AT520198B1 (de) | 2019-02-15 |
EP3710224B1 (de) | 2023-01-18 |
PT3710224T (pt) | 2023-03-22 |
AT520198A4 (de) | 2019-02-15 |
CN111386183A (zh) | 2020-07-07 |
SI3710224T1 (sl) | 2023-07-31 |
BR112020009371A2 (pt) | 2020-11-03 |
EP3710224A1 (de) | 2020-09-23 |
MX2020004670A (es) | 2020-08-13 |
PL3710224T3 (pl) | 2023-06-05 |
US11724430B2 (en) | 2023-08-15 |
JP7087077B2 (ja) | 2022-06-20 |
US20200391428A1 (en) | 2020-12-17 |
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