JPS63189625U - - Google Patents
Info
- Publication number
- JPS63189625U JPS63189625U JP1987082070U JP8207087U JPS63189625U JP S63189625 U JPS63189625 U JP S63189625U JP 1987082070 U JP1987082070 U JP 1987082070U JP 8207087 U JP8207087 U JP 8207087U JP S63189625 U JPS63189625 U JP S63189625U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- screw body
- enlarged sectional
- thread
- plasticized
- 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
- 239000012778 molding material Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 2
- 238000010586 diagram 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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案スクリユー体の一部切欠断面を
示す概要図、第２図は本考案スクリユー先端部の
一条ねじ部の一部を省略した拡大断面図、第３図
は第１図のＡ―Ａ線拡大断面図、第４図は第１図
のＣ―Ｃ線拡大断面図、第５図は第１図のＢ内（
ねじ山部分）の拡大断面図である。
１……スクリユー本体、２……スクリユー軸基
端、３……スクリユー軸先端、４……ねじ山、５
……ねじ溝、６……連通路、７……液体導入管路
、８……液体排出管路、９……中空部、１０……
一条ねじ部。
Fig. 1 is a schematic diagram showing a partially cutaway cross-section of the screw body of the present invention, Fig. 2 is an enlarged sectional view with a part of the single thread thread at the tip of the screw of the present invention omitted, and Fig. 3 is A of Fig. 1. - An enlarged sectional view taken along line A, Figure 4 is an enlarged sectional view taken along line CC in Figure 1, and Figure 5 is an enlarged sectional view taken along line B in Figure 1 (
FIG. 1... Screw body, 2... Screw shaft base end, 3... Screw shaft tip, 4... Screw thread, 5
... Thread groove, 6 ... Communication path, 7 ... Liquid introduction pipe, 8 ... Liquid discharge pipe, 9 ... Hollow part, 10 ...
Single thread part.
Claims (1)
に形成するとともに混練もしくは可塑化される成
形用材料の進行方向側の軸端部にスクリユー本体
のねじとは逆向きのねじを設けたことを特徴とす
るスクリユー体の構造。 The screw body used in the extruder is formed into double bearings, and the shaft end on the side in the direction of movement of the molding material to be kneaded or plasticized is provided with a screw in the opposite direction to the screw body screw. Screw body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987082070U JPS63189625U (en) | 1987-05-28 | 1987-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987082070U JPS63189625U (en) | 1987-05-28 | 1987-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63189625U true JPS63189625U (en) | 1988-12-06 |
Family
ID=30934390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987082070U Pending JPS63189625U (en) | 1987-05-28 | 1987-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63189625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019119050A (en) * | 2017-12-28 | 2019-07-22 | Ｔｏｙｏ Ｔｉｒｅ株式会社 | Continuous kneading single screw extruder and method for producing rubber composition |
-
1987
- 1987-05-28 JP JP1987082070U patent/JPS63189625U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019119050A (en) * | 2017-12-28 | 2019-07-22 | Ｔｏｙｏ Ｔｉｒｅ株式会社 | Continuous kneading single screw extruder and method for producing rubber composition |