JPS645610U - - Google Patents
Info
- Publication number
- JPS645610U JPS645610U JP1987099388U JP9938887U JPS645610U JP S645610 U JPS645610 U JP S645610U JP 1987099388 U JP1987099388 U JP 1987099388U JP 9938887 U JP9938887 U JP 9938887U JP S645610 U JPS645610 U JP S645610U
- Authority
- JP
- Japan
- Prior art keywords
- shaped
- cylinder
- paper
- inverted
- folded portion
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 2
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
-
- 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
- B01D2201/127—Pleated filters with means for keeping the spacing between the pleats
Description
第１図はこの考案の実施例の一部を切除した斜
視図。第２図は第１図のＸ−Ｘ線に沿つた断面図
。第３図は従来のＭ折り形過エレメントの一部
を切除した斜視図。第４図イはその部分的な平断
面図。同図ロは紙の変形状態を示す部分的な平
断面図。
図中、１……紙、１ａ……長片、１ｂ…短片
、２……多孔内筒、３ａ，３ｂ……端板、４……
間隔子、４ａ……逆ｕ字形の折曲部。
FIG. 1 is a partially cutaway perspective view of an embodiment of this invention. FIG. 2 is a sectional view taken along the line XX in FIG. 1. FIG. 3 is a partially cutaway perspective view of a conventional M-fold type over-element. Figure 4A is a partial plan cross-sectional view. Figure B is a partial plan cross-sectional view showing the deformed state of the paper. In the figure, 1... paper, 1a... long piece, 1b... short piece, 2... porous inner cylinder, 3a, 3b... end plate, 4...
Spacer, 4a...Inverted U-shaped bent part.
Claims (1)
短片１ｂとでＭ形をなすＭ折り菊花形の筒状に形
成し、その内側に多孔内筒を嵌挿し、上下端に端
板３ａ，３ｂを被着したオイルフイルタの過エ
レメントにおいて、上記筒状紙１の所要高さ位
置の外周に、逆ｕ字形の折曲部４ａを連続して形
成した帯状の間隔子４を巻回配設し、その逆ｕ字
形折曲部４ａを上記筒状紙１の各山のＭ形折り
部にそれぞれ被嵌し、該Ｍ形折り部を先細りの状
態に抱持させたことを特徴とするオイルフイルタ
の過エレメント。 Each pile of paper 1 is formed into an M-shaped chrysanthemum-shaped cylinder with a long piece 1a on both sides and two short pieces 1b on the inside, a perforated inner cylinder is inserted inside the cylinder, and end plates are attached at the top and bottom ends. 3a and 3b, a band-shaped spacer 4 having continuous inverted U-shaped bent portions 4a is wound around the outer periphery of the cylindrical paper 1 at a required height position. The inverted U-shaped bent portion 4a is fitted into the M-shaped folded portion of each mountain of the cylindrical paper 1, and the M-shaped folded portion is held in a tapered state. Excessive element of the oil filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987099388U JPH0414084Y2 (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987099388U JPH0414084Y2 (en) | 1987-06-30 | 1987-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS645610U true JPS645610U (en) | 1989-01-12 |
| JPH0414084Y2 JPH0414084Y2 (en) | 1992-03-31 |
Family
ID=31326502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987099388U Expired JPH0414084Y2 (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414084Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012223701A (en) * | 2011-04-19 | 2012-11-15 | Techno M:Kk | Molded filter |
| JP2019089057A (en) * | 2017-11-16 | 2019-06-13 | イーピーアイティー・カンパニー・リミテッド | Filter bag for dust collector |
-
1987
- 1987-06-30 JP JP1987099388U patent/JPH0414084Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012223701A (en) * | 2011-04-19 | 2012-11-15 | Techno M:Kk | Molded filter |
| JP2019089057A (en) * | 2017-11-16 | 2019-06-13 | イーピーアイティー・カンパニー・リミテッド | Filter bag for dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414084Y2 (en) | 1992-03-31 |