JPH04521U - - Google Patents
Info
- Publication number
- JPH04521U JPH04521U JP1990041744U JP4174490U JPH04521U JP H04521 U JPH04521 U JP H04521U JP 1990041744 U JP1990041744 U JP 1990041744U JP 4174490 U JP4174490 U JP 4174490U JP H04521 U JPH04521 U JP H04521U
- Authority
- JP
- Japan
- Prior art keywords
- twin
- die head
- circular cross
- resin
- shaped space
- 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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図Ａは本考案の一実施例を用いた２軸押出
機を示す説明図、第１図Ｂ、第１図Ｃ並びに第１
図Ｄはそれぞれ第１図Ａにおけるｂ−ｂ断面図、
ｃ−ｃ断面図並びにｄ−ｄ断面図、第２図は本考
案に係るダイヘツド内での樹脂の流れ状態を示す
説明図、第３図は本考案の別実施例を示す説明図
、第４図Ａは本考案の他の別実施例を示す説明図
、第４図Ｂは第４図Ａにおけるｂ−ｂ断面図、第
５図Ａは従来の２軸押出機を示す説明図、第５図
Ｂ、第５図Ｃ並びに第５図Ｄはそれぞれ第５図Ａ
におけるｂ−ｂ断面図、ｃ−ｃ断面図並びにｄ−
ｄ断面図である。
３……ダイヘツド、３１……ラツパ状空間、３
２……断面円形通路。
FIG. 1A is an explanatory diagram showing a twin-screw extruder using an embodiment of the present invention, FIGS. 1B, 1C, and 1
Figure D is a bb cross-sectional view in Figure 1A, respectively;
cc sectional view and dd sectional view, FIG. 2 is an explanatory diagram showing the flow state of resin in the die head according to the present invention, FIG. 3 is an explanatory diagram showing another embodiment of the present invention, and FIG. Figure A is an explanatory diagram showing another embodiment of the present invention, Figure 4B is a sectional view taken along line bb in Figure 4A, Figure 5A is an explanatory diagram showing a conventional twin screw extruder, and Figure 5A is an explanatory diagram showing another embodiment of the present invention. Figure B, Figure 5C and Figure 5D are respectively Figure 5A.
bb sectional view, cc sectional view and d-
d is a sectional view. 3...Die head, 31...Ratsupa-shaped space, 3
2...Circular cross-section passage.
Claims (1)
されてくる樹脂を押出金型へと導くための樹脂通
路を有し、該樹脂通路を、シリンダー側のラツパ
状空間と該ラツパ形の奥端から押出金型に向う断
面円形通路とから構成したダイヘツドにおいて、
上記断面円形通路を、上記ラツパ状空間の入口の
中心に対して上方に偏心した位置に設けたことを
特徴とする２軸押出機のダイヘツド構造。 It has a resin passageway for guiding the resin discharged from a cylinder with a built-in twin-screw into the extrusion mold, and the resin passageway is connected to the extrusion mold from the truss-shaped space on the cylinder side and the back end of the tsupa-shape. In a die head composed of a circular cross-sectional passage facing toward,
A die head structure for a twin-screw extruder, characterized in that the passage having a circular cross section is provided at a position eccentrically upward relative to the center of the entrance of the wrapper-shaped space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041744U JPH0717468Y2 (en) | 1990-04-18 | 1990-04-18 | Die head structure of twin screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041744U JPH0717468Y2 (en) | 1990-04-18 | 1990-04-18 | Die head structure of twin screw extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04521U true JPH04521U (en) | 1992-01-06 |
| JPH0717468Y2 JPH0717468Y2 (en) | 1995-04-26 |
Family
ID=31552678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990041744U Expired - Lifetime JPH0717468Y2 (en) | 1990-04-18 | 1990-04-18 | Die head structure of twin screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717468Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006137151A (en) * | 2004-11-15 | 2006-06-01 | Sekisui Chem Co Ltd | Extrusion machine |
-
1990
- 1990-04-18 JP JP1990041744U patent/JPH0717468Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006137151A (en) * | 2004-11-15 | 2006-06-01 | Sekisui Chem Co Ltd | Extrusion machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717468Y2 (en) | 1995-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH04521U (en) | ||
| JPH0417922U (en) | ||
| JPH0424326U (en) | ||
| JPS58153022U (en) | Extrusion head for synthetic resin | |
| JPH01104323U (en) | ||
| JPH0215325U (en) | ||
| JPS62193951U (en) | ||
| JPS61198013U (en) | ||
| JPH03109822U (en) | ||
| JPH0439542U (en) | ||
| JPH0352112U (en) | ||
| JPH0415521U (en) | ||
| JPS6297706U (en) | ||
| JPS6245122U (en) | ||
| JPH03103723U (en) | ||
| JPS621921U (en) | ||
| JPS6362209U (en) | ||
| JPH01137217U (en) | ||
| JPH01127643U (en) | ||
| JPH0393120U (en) | ||
| JPS5879326U (en) | Die changing device in blow molding machine | |
| JPH0464116U (en) | ||
| JPS621908U (en) | ||
| JPH0210922U (en) | ||
| JPS60162728U (en) | Structure of roller shaft |