DE29916949U1 - Filter medium - Google Patents

Filter medium

Info

Publication number
DE29916949U1
DE29916949U1 DE29916949U DE29916949U DE29916949U1 DE 29916949 U1 DE29916949 U1 DE 29916949U1 DE 29916949 U DE29916949 U DE 29916949U DE 29916949 U DE29916949 U DE 29916949U DE 29916949 U1 DE29916949 U1 DE 29916949U1
Authority
DE
Germany
Prior art keywords
fiber
filter medium
medium according
staple
staple fiber
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.)
Expired - Lifetime
Application number
DE29916949U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandler AG
Original Assignee
SANDLER C H GmbH
Christian Heinrich Sandler GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SANDLER C H GmbH, Christian Heinrich Sandler GmbH and Co KG filed Critical SANDLER C H GmbH
Priority to DE29916949U priority Critical patent/DE29916949U1/en
Publication of DE29916949U1 publication Critical patent/DE29916949U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0091—Including arrangements for environmental or personal protection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (11)

1. Filtermedium für die Tiefenfiltration, geeignet zur Reinigung von Partikel oder Aerosol enthaltenden gasförmigen Medien, bestehend aus einer verfestigten Vliesmatte aus im wesentlichen wirr angeordneten gekräuselten Stapelfasern, welche eine erste synthetische Stapelfaser mit einer ersten Faserfeinheit, und mindestens eine zweite synthetische Stapelfaser mit einer zweiten Faserfeinheit umfassen, dadurch gekennzeichnet, daß die Faserfeinheit der zweiten Stapelfaser einen Wert von nicht mehr als 1,7 dtex besitzt, und daß die Faserfeinheit der ersten Stapelfaser einen Wert von mehr als 10 dtex besitzt, und die zweite Stapelfaser und die erste Stapelfaser je in einer Menge von mindestens 10 Gew.-% bezogen auf das Gesamtgewicht der mit Füll- und/oder Bindefasern auf 100% ergänzten Vliesmatte vorliegen.1.Filter medium for depth filtration, suitable for cleaning particles or aerosol-containing gaseous media, consisting of a consolidated nonwoven mat consisting of essentially tangled crimped staple fibers, which is a first synthetic staple fiber with a first fiber fineness, and at least a second synthetic staple fiber with a second Include fiber fineness, characterized in that the fiber fineness of the second staple fiber has a value of not more than 1.7 dtex and that the fiber fineness of the first staple fiber has a value of more than 10 dtex, and the second staple fiber and the first staple fiber each in an amount of at least 10% by weight, based on the total weight of the nonwoven mat supplemented with filler and / or binding fibers to 100%, is present. 2. Filtermedium nach Anspruch 1, dadurch gekennzeichnet, daß die Faserfeinheit der zweiten Stapelfaser einen Wert von nicht mehr als 1,1 dtex besitzt.2. Filter medium according to claim 1, characterized, that the fiber fineness of the second staple fiber has a value of not more than 1.1 dtex owns. 3. Filtermedium nach Anspruch 1, dadurch gekennzeichnet, daß die Faserfeinheit der zweiten Stapelfaser einen Wert von nicht mehr als 0,9 dtex besitzt.3. Filter medium according to claim 1, characterized,  that the fiber fineness of the second staple fiber has a value of not more than 0.9 dtex owns. 4. Filtermedium nach Anspruch 1, dadurch gekennzeichnet, daß die Faserfeinheit der ersten Stapelfaser einen Wert von 17 dtex oder mehr besitzt.4. filter medium according to claim 1, characterized, that the fiber fineness of the first staple fiber has a value of 17 dtex or more owns. 5. Filtermedium nach Anspruch 1, dadurch gekennzeichnet, daß die Faserfeinheit der ersten Stapelfaser einen Wert von 28 dtex oder mehr besitzt.5. Filter medium according to claim 1, characterized, that the fiber fineness of the first staple fiber is 28 dtex or more owns. 6. Filtermedium nach Anspruch 1, dadurch gekennzeichnet, daß die zweite Stapelfaser und die erste Stapelfaser je in einer Menge von mindestens 20 Gew.-% bezogen auf das Gesamtgewicht der Vliesmatte vorliegen.6. filter medium according to claim 1, characterized, that the second staple and the first staple are each in an amount of at least 20% by weight, based on the total weight of the nonwoven mat. 7. Filtermedium nach Anspruch 1, dadurch gekennzeichnet, daß die Vliesmatte eine dritte und/oder eine vierte Stapelfaser besitzt.7. filter medium according to claim 1, characterized, that the fleece mat has a third and / or a fourth staple fiber. 8. Filtermedium nach Anspruch 5, dadurch gekennzeichnet, daß die dritte Stapelfaser eine Bindefaser des Mantel-Kerntyps ist, und daß diese in einer Menge von mindestens 15 Gew.-% bezogen auf das Gesamtgewicht der Vliesmatte vorliegt.8. filter medium according to claim 5, characterized, that the third staple fiber is a sheath core type binding fiber, and that in an amount of at least 15 wt .-% based on the total weight of the Fleece mat is present. 9. Filtermedium nach Anspruch 5, dadurch gekennzeichnet, daß die vierte Stapelfaser eine Füllfaser darstellt und daß diese in einer Menge von höchstens 50 Gew.-% bezogen auf das Gesamtgewicht der Vliesmatte vorliegt. 9. filter medium according to claim 5, characterized, that the fourth staple fiber is a fill fiber and that this in a quantity of at most 50% by weight based on the total weight of the fleece mat is present.   10. Filtermedium nach Anspruch 1, dadurch gekennzeichnet, daß es ein- oder beidseitig ein Trägermaterial besitzt.10. Filter medium according to claim 1, characterized, that it has a carrier material on one or both sides. 11. Filtermedium nach Anspruch 1, dadurch gekennzeichnet, daß es eine funktionelle Ausrüstung, wie z. B. eine schwerentflammbare Ausrüstung, eine Ausrüstung mit Staubbindemittel, eine elektrostatische Ausrüstung, eine antielektrostatische Ausrüstung u. dgl. enthält.11. Filter medium according to claim 1, characterized, that there is functional equipment such. B. a flame retardant Equipment, equipment with dust binder, an electrostatic Equipment, an anti-electrostatic equipment u. Like. Contains.
DE29916949U 1999-09-25 1999-09-25 Filter medium Expired - Lifetime DE29916949U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29916949U DE29916949U1 (en) 1999-09-25 1999-09-25 Filter medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29916949U DE29916949U1 (en) 1999-09-25 1999-09-25 Filter medium

Publications (1)

Publication Number Publication Date
DE29916949U1 true DE29916949U1 (en) 2000-01-05

Family

ID=8079462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29916949U Expired - Lifetime DE29916949U1 (en) 1999-09-25 1999-09-25 Filter medium

Country Status (1)

Country Link
DE (1) DE29916949U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006035174A1 (en) * 2004-09-29 2006-04-06 Valeo Materiaux De Friction Filter medium for filtration of gases filtration device and method for production of filter medium
DE102006021905A1 (en) * 2006-02-27 2007-09-06 BLüCHER GMBH Adsorption filter material with integrated particle and / or aerosol filter function and its use

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006035174A1 (en) * 2004-09-29 2006-04-06 Valeo Materiaux De Friction Filter medium for filtration of gases filtration device and method for production of filter medium
DE102006021905A1 (en) * 2006-02-27 2007-09-06 BLüCHER GMBH Adsorption filter material with integrated particle and / or aerosol filter function and its use
DE102006021905B4 (en) * 2006-02-27 2011-05-26 BLüCHER GMBH Adsorption filter material with integrated particle and / or aerosol filter function and its use
US8062411B2 (en) 2006-02-27 2011-11-22 Blucher Gmbh Adsorptive filtering material with integrated particle-and/or aerosol-filtering function and use thereof

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000210

R163 Identified publications notified

Effective date: 20000711

R150 Term of protection extended to 6 years

Effective date: 20021030

R081 Change of applicant/patentee

Owner name: SANDLER AG, DE

Free format text: FORMER OWNER: CHRISTIAN HEINRICH SANDLER GMBH & CO. KG, 95126 SCHWARZENBACH A D SAALE, DE

Effective date: 20030110

R151 Term of protection extended to 8 years

Effective date: 20051013

R152 Term of protection extended to 10 years

Effective date: 20070712

R071 Expiry of right