DE2216574A1 - Filterfolie - Google Patents

Filterfolie

Info

Publication number
DE2216574A1
DE2216574A1 DE19722216574 DE2216574A DE2216574A1 DE 2216574 A1 DE2216574 A1 DE 2216574A1 DE 19722216574 DE19722216574 DE 19722216574 DE 2216574 A DE2216574 A DE 2216574A DE 2216574 A1 DE2216574 A1 DE 2216574A1
Authority
DE
Germany
Prior art keywords
filter
layer
adhesive
filter film
layers
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.)
Pending
Application number
DE19722216574
Other languages
German (de)
English (en)
Inventor
Robert V. Stoneham; Reiman Peter A. Weston; Mass. Tanona (V.St.A.)
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.)
EMD Millipore Corp
Original Assignee
Millipore Corp
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 Millipore Corp filed Critical Millipore Corp
Publication of DE2216574A1 publication Critical patent/DE2216574A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/08Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B23/00Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/10Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024Woven fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • B01D2239/0668The layers being joined by heat or melt-bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • B01D2239/0681The layers being joined by gluing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069Special geometry of layers
    • B01D2239/0695Wound layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12Special parameters characterising the filtering material
    • B01D2239/1216Pore size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/02Cellular or porous
    • B32B2305/026Porous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/10Fibres of continuous length
    • B32B2305/18Fabrics, textiles
    • B32B2305/188Woven fabrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
DE19722216574 1971-04-22 1972-04-06 Filterfolie Pending DE2216574A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13630971A 1971-04-22 1971-04-22

Publications (1)

Publication Number Publication Date
DE2216574A1 true DE2216574A1 (de) 1972-11-02

Family

ID=22472284

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722216574 Pending DE2216574A1 (de) 1971-04-22 1972-04-06 Filterfolie

Country Status (9)

Country Link
AU (1) AU4147772A (enrdf_load_stackoverflow)
BE (1) BE782514A (enrdf_load_stackoverflow)
CA (1) CA969853A (enrdf_load_stackoverflow)
CH (1) CH550017A (enrdf_load_stackoverflow)
DE (1) DE2216574A1 (enrdf_load_stackoverflow)
FR (1) FR2134031B1 (enrdf_load_stackoverflow)
GB (1) GB1391986A (enrdf_load_stackoverflow)
IT (1) IT954713B (enrdf_load_stackoverflow)
NL (1) NL7205467A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069323A1 (de) * 1981-07-07 1983-01-12 COLLO GmbH Filtermatte, insbesondere für Küchendunsthauben u.dgl. und Verfahren zu ihrer Herstellung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436780A (en) * 1982-09-02 1984-03-13 Kimberly-Clark Corporation Nonwoven wiper laminate
WO1988010146A1 (en) * 1987-06-25 1988-12-29 Scientific Glass Engineering Pty. Ltd. Filter element for liquid chromatography
DE4437521A1 (de) * 1994-10-20 1996-04-25 Doerken Ewald Ag Unterspannbahn, insbesondere für geneigte, wärmegedämmte Dächer
JP2000176262A (ja) * 1998-12-11 2000-06-27 Daikin Ind Ltd 多孔性材料、エアフィルター濾材、エアフィルターユニットおよびエアフィルター濾材用支持材料
CN103263807A (zh) * 2013-05-21 2013-08-28 张永安 用于过滤机上的强吸水复合滤带

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025199A (en) * 1956-06-13 1962-03-13 Kimberly Clark Co Puffed cellulosic product and method of manufacture
US3592767A (en) * 1970-04-23 1971-07-13 Pall Corp Laminated filter sheets and filter elements and process for making the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069323A1 (de) * 1981-07-07 1983-01-12 COLLO GmbH Filtermatte, insbesondere für Küchendunsthauben u.dgl. und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
FR2134031A1 (enrdf_load_stackoverflow) 1972-12-01
BE782514A (enrdf_load_stackoverflow) 1972-10-23
NL7205467A (enrdf_load_stackoverflow) 1972-10-24
FR2134031B1 (enrdf_load_stackoverflow) 1976-08-06
CA969853A (en) 1975-06-24
IT954713B (it) 1973-09-15
CH550017A (fr) 1974-06-14
GB1391986A (en) 1975-04-23
AU4147772A (en) 1973-10-25

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