JPH0242097U - - Google Patents
Info
- Publication number
- JPH0242097U JPH0242097U JP12168388U JP12168388U JPH0242097U JP H0242097 U JPH0242097 U JP H0242097U JP 12168388 U JP12168388 U JP 12168388U JP 12168388 U JP12168388 U JP 12168388U JP H0242097 U JPH0242097 U JP H0242097U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- flow direction
- substance
- papermaking
- groove
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims 6
- 102100025490 Slit homolog 1 protein Human genes 0.000 claims 3
- 101710123186 Slit homolog 1 protein Proteins 0.000 claims 3
- 239000000835 fiber Substances 0.000 claims 3
- 239000002994 raw material Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 210000003746 feather Anatomy 0.000 description 1
Landscapes
- Paper (AREA)
Description
図面は本考案の実施例を示し、第１図は使用状
態の縦断面図、第２図は第１図―線の横断面
図、第３図はスクリーンプレートの拡大縦断面図
、第４図はその作用状態の説明断面図である。
１……スリツト、２……スクリーンプレート、
３……上流側面、４……下流側面、５……Ｖ溝、
６……スクリーンバスケツト、７……羽根。
The drawings show an embodiment of the present invention, and FIG. 1 is a longitudinal cross-sectional view of the device in use, FIG. 2 is a cross-sectional view taken along the line shown in FIG. 1, FIG. 3 is an enlarged vertical cross-sectional view of the screen plate, and FIG. is an explanatory sectional view of its operating state. 1...Slit, 2...Screen plate,
3...Upstream side surface, 4...Downstream side surface, 5...V groove,
6...screen basket, 7...feather.
Claims (1)
不純物の異物分とに分離するため物質の流れ方向
と交叉するスリツト１を所定ピツチで多数配列し
たスクリーンプレート２において物質の流れ方向
と直角な面に対してそれぞれ傾斜している上流側
面３と下流側面４とからなるＶ溝５を形成し、該
Ｖ溝５にスリツト１が配設され、前記上流側面３
に前記直角面に対して５〜８°の範囲で流れに対
して後退した勾配を持たせたことを特徴とする製
紙用スクリーン。 (2) 物質の流れ方向に対して、それぞれ傾斜し
ている上流側面３と下流側面４とからなるＶ溝５
の複数を物質の流れ方向に順次連続し並列してギ
ザギザ状の外表面を持つたスクリーンプレート２
とし、前記各Ｖ溝５の最下部底部にそれぞれスリ
ツト１を物質の流れ方向に直角方向に配設されて
いることを特徴とする製紙用スクリーン。 (3) 物質の流れ方向に対して、傾斜している上
流側面３と下流側面４からなるＶ溝５にスリツト
１のあるスクリーンプレート２において、前記下
流側面４が物質の流れ方向と直角な面に対して６
０〜６８°の範囲の勾配を持つていることを特徴
とする製紙用スクリーンプレート。 (4) 製紙用原料から有用繊維分と異物分とに分
離するため、物質の流れ方向と交叉するスリツト
１を所定ピツチで多数配列したスクリーンプレー
トでドラム状に囲成したスクリーンバスケツト６
と、該スクリーンバスケツト６の原料流入側に沿
つて接近移動する羽根７を持つたロータリ構成の
アジテータとして回転可能に配備したことを特徴
とする製紙用スクリーン装置。[Claims for Utility Model Registration] (1) A screen in which a large number of slits 1 are arranged at a predetermined pitch in order to separate useful fibers and impurities from a fiber suspension of papermaking raw materials. A V-groove 5 is formed in the plate 2, consisting of an upstream side surface 3 and a downstream side surface 4, which are inclined with respect to a plane perpendicular to the flow direction of the substance, and a slit 1 is disposed in the V-groove 5, and side 3
A papermaking screen characterized in that the screen has a slope receding relative to the flow within a range of 5 to 8 degrees with respect to the perpendicular surface. (2) A V-groove 5 consisting of an upstream side surface 3 and a downstream side surface 4 that are inclined with respect to the flow direction of the substance.
A screen plate 2 having a jagged outer surface in which a plurality of screen plates are successively arranged in parallel in the flow direction of the substance and have a jagged outer surface.
A papermaking screen characterized in that a slit 1 is disposed at the lowest bottom of each of the V-grooves 5 in a direction perpendicular to the flow direction of the material. (3) In a screen plate 2 having a slit 1 in a V-groove 5 consisting of an upstream side surface 3 and a downstream side surface 4 that are inclined with respect to the flow direction of the substance, the downstream side surface 4 is a surface perpendicular to the flow direction of the substance. against 6
A screen plate for paper manufacturing, characterized in that it has a slope in the range of 0 to 68 degrees. (4) In order to separate useful fibers and foreign substances from papermaking raw materials, a screen basket 6 is surrounded in the form of a drum by a screen plate in which a large number of slits 1 intersecting the flow direction of the material are arranged at a predetermined pitch.
and a papermaking screen device which is rotatably arranged as a rotary agitator having blades 7 that move toward each other along the raw material inlet side of the screen basket 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988121683U JPH077359Y2 (en) | 1988-09-19 | 1988-09-19 | Papermaking screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988121683U JPH077359Y2 (en) | 1988-09-19 | 1988-09-19 | Papermaking screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0242097U true JPH0242097U (en) | 1990-03-23 |
| JPH077359Y2 JPH077359Y2 (en) | 1995-02-22 |
Family
ID=31368917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988121683U Expired - Lifetime JPH077359Y2 (en) | 1988-09-19 | 1988-09-19 | Papermaking screen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077359Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0189992U (en) * | 1987-12-03 | 1989-06-13 |
-
1988
- 1988-09-19 JP JP1988121683U patent/JPH077359Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0189992U (en) * | 1987-12-03 | 1989-06-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH077359Y2 (en) | 1995-02-22 |
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