JPS61171525U - - Google Patents
Info
- Publication number
- JPS61171525U JPS61171525U JP1985053178U JP5317885U JPS61171525U JP S61171525 U JPS61171525 U JP S61171525U JP 1985053178 U JP1985053178 U JP 1985053178U JP 5317885 U JP5317885 U JP 5317885U JP S61171525 U JPS61171525 U JP S61171525U
- Authority
- JP
- Japan
- Prior art keywords
- screw extruder
- pins
- screw
- kneading
- perfect circle
- 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
- 238000004898 kneading Methods 0.000 claims description 3
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
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Formation And Processing Of Food Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Description
第１図は本考案の実施例を示す多軸押出機の混
練調整装置の平面断面図、第２図は第１図のＡ〜
Ａ断面図、第３図は第２図のスクリユの詳細側断
面図である。
図の主要部分の説明、１……ピン、３……スク
リユ、４……バレル、６……切欠部、７……ナツ
ト、９……押出機。
Fig. 1 is a plan sectional view of a kneading adjustment device of a multi-screw extruder showing an embodiment of the present invention, and Fig. 2 is a ~A~ of Fig. 1.
A sectional view, FIG. 3 is a detailed side sectional view of the screw shown in FIG. 2. Explanation of the main parts of the figure: 1...pin, 3...screw, 4...barrel, 6...notch, 7...nut, 9...extruder.
Claims (1)
由に変えられるピンを、混練セクシヨンの直後又
は途中に、円周方向に少なくとも２個以上、かつ
１列以上設けると共に、前記ピンに該当するスク
リユ部分にのみ断面が真円又は真円に近い円にな
るよう切欠れているスクリユを有することを特徴
とする多軸押出機の混練調整装置。 In a multi-screw extruder, at least two or more pins and one row or more of pins whose protrusion amount into the barrel can be freely changed are provided in the circumferential direction immediately after or in the middle of the kneading section. A kneading adjustment device for a multi-screw extruder, characterized in that it has a screw that is cut out only in a portion so that the cross section becomes a perfect circle or a circle close to a perfect circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985053178U JPH0417224Y2 (en) | 1985-04-10 | 1985-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985053178U JPH0417224Y2 (en) | 1985-04-10 | 1985-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61171525U true JPS61171525U (en) | 1986-10-24 |
| JPH0417224Y2 JPH0417224Y2 (en) | 1992-04-17 |
Family
ID=30573797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985053178U Expired JPH0417224Y2 (en) | 1985-04-10 | 1985-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417224Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6258978A (en) * | 1985-09-06 | 1987-03-14 | Shiyoubee:Kk | Extrusion forming apparatus of food material |
-
1985
- 1985-04-10 JP JP1985053178U patent/JPH0417224Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6258978A (en) * | 1985-09-06 | 1987-03-14 | Shiyoubee:Kk | Extrusion forming apparatus of food material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0417224Y2 (en) | 1992-04-17 |