JPS62183503U - - Google Patents
Info
- Publication number
- JPS62183503U JPS62183503U JP1986069959U JP6995986U JPS62183503U JP S62183503 U JPS62183503 U JP S62183503U JP 1986069959 U JP1986069959 U JP 1986069959U JP 6995986 U JP6995986 U JP 6995986U JP S62183503 U JPS62183503 U JP S62183503U
- Authority
- JP
- Japan
- Prior art keywords
- pleats
- cylindrical body
- filter element
- main body
- hollow cylindrical
- 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
- 238000005452 bending Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/12—Pleated filters
- B01D2201/122—Pleated filters with pleats of different length
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Description
第１図は本考案の一例を一部省略して示す平面
図、第２図は使用例を示す縦断面図である。
１……周方向単位ひだ部、２……山形ひだ部、
３……紙。
FIG. 1 is a partially omitted plan view showing an example of the present invention, and FIG. 2 is a longitudinal sectional view showing an example of use. 1... Circumferential direction unit pleat part, 2... Chevron fold part,
3...Paper.
Claims (1)
せて全体として中空筒状の本体を形成したフイル
タエレメントにおいて、該筒状本体の外周部は、
本体の周方向に沿つて相対して複数段階に形成し
たひだ部１ａ，１ｂよりなる多数の周方向単位ひ
だ部１により取囲み、内周部は本体の中心方向に
向つて山形に屈曲した山形ひだ部２を形成し該山
形ひだ部２により前記多数の周方向単位ひだ部１
を互いにその下端部で連結させて全体を中空筒状
体に構成せしめたことを特徴とするフイルタエレ
メント。 In a filter element in which a hollow cylindrical body is formed by bending a piece of endless paper strip into pleats, the outer periphery of the cylindrical body is
Surrounded by a large number of circumferential unit pleats 1 consisting of pleats 1a and 1b formed in multiple stages facing each other along the circumferential direction of the main body, the inner peripheral part is bent in a chevron shape toward the center of the main body. A pleat part 2 is formed, and the plurality of circumferential unit fold parts 1 are formed by the chevron-shaped fold part 2.
A filter element characterized in that the filter elements are connected to each other at their lower ends to form a hollow cylindrical body as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986069959U JPH039766Y2 (en) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986069959U JPH039766Y2 (en) | 1986-05-12 | 1986-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62183503U true JPS62183503U (en) | 1987-11-21 |
| JPH039766Y2 JPH039766Y2 (en) | 1991-03-12 |
Family
ID=30911155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986069959U Expired JPH039766Y2 (en) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039766Y2 (en) |
-
1986
- 1986-05-12 JP JP1986069959U patent/JPH039766Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039766Y2 (en) | 1991-03-12 |