JPS62119216U - - Google Patents
Info
- Publication number
- JPS62119216U JPS62119216U JP1986005523U JP552386U JPS62119216U JP S62119216 U JPS62119216 U JP S62119216U JP 1986005523 U JP1986005523 U JP 1986005523U JP 552386 U JP552386 U JP 552386U JP S62119216 U JPS62119216 U JP S62119216U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- zone
- diameter
- outer diameter
- extruder
- 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
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 210000003746 feather Anatomy 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
- B29C48/565—Screws having projections other than the thread, 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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案一実施例の側面図、第２図はそ
の一部を拡大して示す側面図、第３図は従来の押
出機スクリユーの側面図である。
１……供給ゾーン、２……圧縮ゾーン、３……
計量ゾーン、４……羽根。
FIG. 1 is a side view of an embodiment of the present invention, FIG. 2 is a side view showing an enlarged part of the same, and FIG. 3 is a side view of a conventional extruder screw. 1... Supply zone, 2... Compression zone, 3...
Measuring zone, 4... feather.
Claims (1)
押出機スクリユーにおいて、前記圧縮ゾーンのね
じの谷底にスクリユーのねじとは逆向きの螺旋上
に位置し、直径両端で対向する羽根間の外径がス
クリユー外径よりも小さな羽根を設けたことを特
徴とする押出機用スクリユー。 In an extruder screw having a supply zone, a compression zone, and a metering zone, the screw is located at the bottom of the screw in the compression zone on a spiral in the opposite direction to the screw thread, and the outer diameter between the blades facing each other at both diameter ends is the outer diameter of the screw. A screw for an extruder characterized by having blades smaller than the diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986005523U JPS62119216U (en) | 1986-01-18 | 1986-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986005523U JPS62119216U (en) | 1986-01-18 | 1986-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62119216U true JPS62119216U (en) | 1987-07-29 |
Family
ID=30787185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986005523U Pending JPS62119216U (en) | 1986-01-18 | 1986-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62119216U (en) |
-
1986
- 1986-01-18 JP JP1986005523U patent/JPS62119216U/ja active Pending