FR1473574A - Felt filters and their manufacturing process - Google Patents

Felt filters and their manufacturing process

Info

Publication number
FR1473574A
FR1473574A FR55532A FR55532A FR1473574A FR 1473574 A FR1473574 A FR 1473574A FR 55532 A FR55532 A FR 55532A FR 55532 A FR55532 A FR 55532A FR 1473574 A FR1473574 A FR 1473574A
Authority
FR
France
Prior art keywords
manufacturing process
felt filters
felt
filters
manufacturing
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
Application number
FR55532A
Other languages
French (fr)
Inventor
Arthur Corthell Wrotnowski
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.)
American Felt Co
Original Assignee
American Felt Co
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 American Felt Co filed Critical American Felt Co
Priority to FR55532A priority Critical patent/FR1473574A/en
Application granted granted Critical
Publication of FR1473574A publication Critical patent/FR1473574A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1216—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
FR55532A 1966-03-29 1966-03-29 Felt filters and their manufacturing process Expired FR1473574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR55532A FR1473574A (en) 1966-03-29 1966-03-29 Felt filters and their manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55532A FR1473574A (en) 1966-03-29 1966-03-29 Felt filters and their manufacturing process

Publications (1)

Publication Number Publication Date
FR1473574A true FR1473574A (en) 1967-03-17

Family

ID=8605016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55532A Expired FR1473574A (en) 1966-03-29 1966-03-29 Felt filters and their manufacturing process

Country Status (1)

Country Link
FR (1) FR1473574A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411546A1 (en) * 1989-08-01 1991-02-06 Yamanaka Industry Co., Ltd. Coffee filter material and coffee filter bag
US5496573A (en) * 1989-08-01 1996-03-05 Yamanaka Industry Co., Ltd. Coffee filter material and coffee filter bag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411546A1 (en) * 1989-08-01 1991-02-06 Yamanaka Industry Co., Ltd. Coffee filter material and coffee filter bag
US5496573A (en) * 1989-08-01 1996-03-05 Yamanaka Industry Co., Ltd. Coffee filter material and coffee filter bag

Similar Documents

Publication Publication Date Title
FR1444983A (en) Tires and their manufacturing process
FR1535085A (en) Tetrahydro-1h-3-benzazepines and their manufacturing process
FR1411011A (en) Springs and their manufacturing process
FR1495656A (en) nonwoven fabrics and their manufacturing process
FR88428E (en) filter elements and their manufacturing process
FR1545402A (en) Graft interpolymers and their manufacturing process
FR1473574A (en) Felt filters and their manufacturing process
FR1525806A (en) Polyurethanes and their manufacturing process
FR1536923A (en) Polyhydantoins and their manufacturing process
FR1415019A (en) Superconductors and their manufacturing process
FR1506282A (en) Polyarylbenzothiazines and their manufacturing process
FR1529732A (en) 1, 4-diene-steroids and their manufacturing process
FR1521995A (en) Oligomers and their manufacturing process
FR1485890A (en) Pleated filters and their manufacturing process
FR1370747A (en) Self-pouring slabs and their manufacturing process
FR1470442A (en) nonwoven fabrics and their manufacturing process
FR1407946A (en) advanced filter elements and their manufacturing process
FR1523690A (en) V-belts and their manufacturing process
FR1535528A (en) Pyrazinamides and their manufacturing process
FR1534249A (en) N-tetrahalo-ethyl-thio-pyrazols and n-polyhalo-alkyl-thio-indazols and their manufacturing process
FR1452948A (en) 1-phenylsulfonyl-2-benzimidazolinones and benzimidazolinethiones and their manufacturing process
FR1501593A (en) New diaminoadamantanes and their manufacturing process
FR1423337A (en) Advanced filters and their manufacturing process
FR1472921A (en) Pyrazinoylamidines and their manufacturing process
FR1422427A (en) Aminoacetylenes and their manufacturing process