FR2477030A1 - Procede de fabrication d'elements filtrants en papier-filtre - Google Patents
Procede de fabrication d'elements filtrants en papier-filtre Download PDFInfo
- Publication number
- FR2477030A1 FR2477030A1 FR8104251A FR8104251A FR2477030A1 FR 2477030 A1 FR2477030 A1 FR 2477030A1 FR 8104251 A FR8104251 A FR 8104251A FR 8104251 A FR8104251 A FR 8104251A FR 2477030 A1 FR2477030 A1 FR 2477030A1
- Authority
- FR
- France
- Prior art keywords
- folds
- package
- pleated
- spacers
- filter
- 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 title claims description 8
- 239000011248 coating agent Substances 0.000 title abstract description 3
- 238000000576 coating method Methods 0.000 title abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 title abstract description 3
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 abstract description 2
- 230000001680 brushing effect Effects 0.000 abstract 1
- 229920001187 thermosetting polymer Polymers 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 8
- 230000000241 respiratory effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/20—Shape of filtering material
- B01D2275/208—Oval shape
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803007757 DE3007757A1 (de) | 1980-02-29 | 1980-02-29 | Verfahren zur herstellung von filterelementen aus filterpapier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2477030A1 true FR2477030A1 (fr) | 1981-09-04 |
| FR2477030B1 FR2477030B1 (show.php) | 1983-02-04 |
Family
ID=6095936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8104251A Granted FR2477030A1 (fr) | 1980-02-29 | 1981-02-26 | Procede de fabrication d'elements filtrants en papier-filtre |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3007757A1 (show.php) |
| FR (1) | FR2477030A1 (show.php) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE495750A (show.php) * | 1949-05-20 | |||
| NL90205C (show.php) * | 1953-04-16 | |||
| DE2137309C3 (de) * | 1971-07-26 | 1979-08-02 | Purolator Filter Gmbh, 7110 Oehringen | Filter mit einem aus einem Zickzack förmig gefalteten, mit thermoplastischem Kunstharz imprägnierten Filterpapierstreifen bestehenden Faltblock |
| US3745965A (en) * | 1972-05-31 | 1973-07-17 | Electrolux Ab | Vacuum cleaner having signal for indicating absence of dust bag |
| US3789589A (en) * | 1973-02-28 | 1974-02-05 | Res Prod Corp | High performance filter assembly |
| US3867294A (en) * | 1973-05-09 | 1975-02-18 | Pall Corp | Cylindrical filter elements with improved side seam seal |
| GB1485072A (en) * | 1975-05-15 | 1977-09-08 | Automotive Prod Co Ltd | Filter elements |
| DE2807546C2 (de) * | 1978-02-20 | 1984-02-16 | Auergesellschaft Gmbh, 1000 Berlin | Kreisscheibenförmiges Filterelement aus parallel gefaltetem, bahnenartigem Filtermaterial und Verfahren zu dessen Herstellung |
-
1980
- 1980-02-29 DE DE19803007757 patent/DE3007757A1/de not_active Withdrawn
-
1981
- 1981-02-26 FR FR8104251A patent/FR2477030A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3007757A1 (de) | 1981-09-24 |
| FR2477030B1 (show.php) | 1983-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |