JPS63119011U - - Google Patents
Info
- Publication number
- JPS63119011U JPS63119011U JP1987012056U JP1205687U JPS63119011U JP S63119011 U JPS63119011 U JP S63119011U JP 1987012056 U JP1987012056 U JP 1987012056U JP 1205687 U JP1205687 U JP 1205687U JP S63119011 U JPS63119011 U JP S63119011U
- Authority
- JP
- Japan
- Prior art keywords
- kneading
- rotating screw
- spiral
- flow path
- peripheral surface
- 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.)
- Pending
Links
- 238000004898 kneading Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 1
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
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
-
- 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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
図面はこの考案の一実施例を示し、第１図は押
出し機の縦断側面図、第２図は回転スクリユの要
部拡大側面図、第３図は第２図の―矢視線拡
大断面図である。 １……押出し機、４……加熱シリンダ、５……
回転スクリユ、１０……混練凹部、１０ａ……流
通路。
出し機の縦断側面図、第２図は回転スクリユの要
部拡大側面図、第３図は第２図の―矢視線拡
大断面図である。 １……押出し機、４……加熱シリンダ、５……
回転スクリユ、１０……混練凹部、１０ａ……流
通路。
Claims (1)
- 【実用新案登録請求の範囲】 回転スクリユの所定混練位置の外周面に、仮想
螺旋方向に沿つて多数の混練凹部を刻設すると共
に、螺旋幅方向に隣接する各混練凹部とを流通路
で接続した、 混練用回転スクリユ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987012056U JPS63119011U (ja) | 1987-01-28 | 1987-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987012056U JPS63119011U (ja) | 1987-01-28 | 1987-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63119011U true JPS63119011U (ja) | 1988-08-01 |
Family
ID=30799832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987012056U Pending JPS63119011U (ja) | 1987-01-28 | 1987-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63119011U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7335466B1 (ja) * | 2023-07-18 | 2023-08-29 | 東京インキ株式会社 | 単軸押出機用スクリュー、および単軸押出機 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5787344A (en) * | 1980-09-23 | 1982-05-31 | Rabaa Ando Plastics Research A | Extrusion mixer |
| JPS6097805A (ja) * | 1983-11-02 | 1985-05-31 | Kobe Steel Ltd | 単軸混練押出機 |
| JPS60107306A (ja) * | 1983-11-15 | 1985-06-12 | Kobe Steel Ltd | 押出用混合機 |
-
1987
- 1987-01-28 JP JP1987012056U patent/JPS63119011U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5787344A (en) * | 1980-09-23 | 1982-05-31 | Rabaa Ando Plastics Research A | Extrusion mixer |
| JPS6097805A (ja) * | 1983-11-02 | 1985-05-31 | Kobe Steel Ltd | 単軸混練押出機 |
| JPS60107306A (ja) * | 1983-11-15 | 1985-06-12 | Kobe Steel Ltd | 押出用混合機 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7335466B1 (ja) * | 2023-07-18 | 2023-08-29 | 東京インキ株式会社 | 単軸押出機用スクリュー、および単軸押出機 |