JPH02144404U - - Google Patents
Info
- Publication number
- JPH02144404U JPH02144404U JP5419689U JP5419689U JPH02144404U JP H02144404 U JPH02144404 U JP H02144404U JP 5419689 U JP5419689 U JP 5419689U JP 5419689 U JP5419689 U JP 5419689U JP H02144404 U JPH02144404 U JP H02144404U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- extruding
- screw
- center
- discharge hole
- 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
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Description
第１ａ図は、本考案の一実施例を示す断面図、
第１ｂ図は、第１ａ図の金型のＡ方向矢視図、第
２図は、金型の成形孔の形状、第３図は、従来の
押出成形機の主要構成部の説明図、第４図は、第
３図のスクリユー先端部における坏土の流れを示
す説明図、第５図、第６図および第７図は、金型
出口部の中心からの距離比とそれぞれ成形体中の
Ｆｅ濃度の関係、成形体中の水分濃度の関係およ
び成形体中の針入度の関係を示す特性図である。
１……金型、２……テーパーバレル、３……オ
ーガーバレル、４……オーガースクリユー、５…
…成形孔、７……特異坏土排出孔。
FIG. 1a is a sectional view showing an embodiment of the present invention;
Figure 1b is a view of the mold shown in Figure 1a in the direction of arrow A, Figure 2 is the shape of the molding hole in the mold, and Figure 3 is an explanatory diagram of the main components of a conventional extrusion molding machine. Figure 4 is an explanatory diagram showing the flow of clay at the tip of the screw in Figure 3, and Figures 5, 6, and 7 are diagrams showing the distance ratio from the center of the mold outlet and the flow of clay in the molded body, respectively. FIG. 2 is a characteristic diagram showing the relationship between the Fe concentration, the moisture concentration in the molded body, and the penetration degree in the molded body. 1...Mold, 2...Taper barrel, 3...Auger barrel, 4...Auger screw, 5...
...Molding hole, 7...Special clay discharge hole.
Claims (1)
形孔を有する金型から押出して、所定の形状に成
形する成形用金型において、前記スクリユーの中
心部に対応する金型部分に被成形材を排出する排
出孔を設けたことを特徴とする押出成形用金型。 In a mold for extruding a material to be formed into a predetermined shape by extruding it from a mold having a forming hole provided in a screw type extruder, the material to be formed is placed in a part of the mold corresponding to the center of the screw. An extrusion mold characterized by being provided with a discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5419689U JPH02144404U (en) | 1989-05-11 | 1989-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5419689U JPH02144404U (en) | 1989-05-11 | 1989-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144404U true JPH02144404U (en) | 1990-12-07 |
Family
ID=31576045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5419689U Pending JPH02144404U (en) | 1989-05-11 | 1989-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144404U (en) |
-
1989
- 1989-05-11 JP JP5419689U patent/JPH02144404U/ja active Pending