BR7407280D0 - Processo de formar tiras nao tecidas de material fibroso termo-plastico bem como a tira e elemento tubular sem costura de filtragem - Google Patents
Processo de formar tiras nao tecidas de material fibroso termo-plastico bem como a tira e elemento tubular sem costura de filtragemInfo
- Publication number
- BR7407280D0 BR7407280D0 BR7280/74A BR728074A BR7407280D0 BR 7407280 D0 BR7407280 D0 BR 7407280D0 BR 7280/74 A BR7280/74 A BR 7280/74A BR 728074 A BR728074 A BR 728074A BR 7407280 D0 BR7407280 D0 BR 7407280D0
- Authority
- BR
- Brazil
- Prior art keywords
- thermo
- fibrous
- strip
- well
- plastic material
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000012815 thermoplastic material Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/111—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/001—Making filtering elements not provided for elsewhere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/22—Cell-type filters
- B01D25/24—Cell-type roll filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
- B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
- B01D29/216—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets with wound sheets
-
- 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
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—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 by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0407—Perforated supports on both sides of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
- B01D2201/188—Multiple filtering elements having filtering areas of different 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
- B01D2239/04—Additives and treatments of the filtering material
-
- 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
- B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
- B01D2239/0428—Rendering the filter material hydrophobic
-
- 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
- B01D2239/0464—Impregnants
-
- 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0622—Melt-blown
-
- 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
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/069—Special geometry of layers
- B01D2239/0695—Wound 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
- B01D2239/10—Filtering material manufacturing
-
- 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
- B01D2239/1233—Fibre diameter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/75—Processes of uniting two or more fibers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249922—Embodying intertwined or helical component[s]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/681—Spun-bonded nonwoven fabric
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Filtration Of Liquid (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Treatment Of Fiber Materials (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/393,688 US3933557A (en) | 1973-08-31 | 1973-08-31 | Continuous production of nonwoven webs from thermoplastic fibers and products |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7407280D0 true BR7407280D0 (pt) | 1975-06-24 |
Family
ID=23555816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7280/74A BR7407280D0 (pt) | 1973-08-31 | 1974-08-30 | Processo de formar tiras nao tecidas de material fibroso termo-plastico bem como a tira e elemento tubular sem costura de filtragem |
Country Status (14)
Country | Link |
---|---|
US (2) | US3933557A (pt) |
JP (2) | JPS5529183B2 (pt) |
BE (1) | BE819442A (pt) |
BR (1) | BR7407280D0 (pt) |
CA (1) | CA1015146A (pt) |
CH (1) | CH582774A5 (pt) |
DE (3) | DE2440998C3 (pt) |
FI (1) | FI59430C (pt) |
FR (1) | FR2242502B1 (pt) |
GB (1) | GB1459010A (pt) |
IT (1) | IT1019172B (pt) |
NO (1) | NO141521C (pt) |
SE (1) | SE395725B (pt) |
ZA (1) | ZA745548B (pt) |
Families Citing this family (104)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1522605A (en) * | 1974-09-26 | 1978-08-23 | Ici Ltd | Preparation of fibrous sheet product |
US4209563A (en) * | 1975-06-06 | 1980-06-24 | The Procter & Gamble Company | Method for making random laid bonded continuous filament cloth |
JPS5945778B2 (ja) * | 1975-08-12 | 1984-11-08 | 日本板硝子株式会社 | 連続して帯状の預層ガラス短繊維体を製造する方法 |
IL51212A (en) * | 1976-01-14 | 1980-03-31 | Pall Corp | Filter elements and process for their continuous production by laydown of thermoplastic fibers on a preformed core to form a nonwoven cylindrical web |
DE2618623C2 (de) * | 1976-04-28 | 1982-12-09 | Fa. Carl Freudenberg, 6940 Weinheim | Mikroporöser Separator |
CA1073648A (en) * | 1976-08-02 | 1980-03-18 | Edward R. Hauser | Web of blended microfibers and crimped bulking fibers |
JPS53114974A (en) * | 1977-03-15 | 1978-10-06 | Toa Nenryo Kogyo Kk | Method and apparatus for making nonnwoven structure |
US4301203A (en) * | 1978-07-27 | 1981-11-17 | Pnc Company | Manufacturing a thermoplastic non-woven web comprising coherently interconnected filaments |
US4282905A (en) * | 1978-09-01 | 1981-08-11 | E. I. Du Pont De Nemours And Company | Manufacture of seamless laminated tubing |
US4240864A (en) * | 1979-05-25 | 1980-12-23 | Celanese Corporation | Spray spinning collection unit |
DE2941396A1 (de) * | 1979-10-12 | 1981-04-23 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Drehanoden-roentgenroehre mit einem grundkoerper aus graphit |
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US2584387A (en) * | 1944-11-06 | 1952-02-05 | Bowser Inc | Expendible cartridge filter and method of making same |
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JPS5031317B2 (pt) * | 1971-09-01 | 1975-10-09 | ||
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-
1973
- 1973-08-31 US US05/393,688 patent/US3933557A/en not_active Expired - Lifetime
-
1974
- 1974-08-08 CA CA206,625A patent/CA1015146A/en not_active Expired
- 1974-08-09 GB GB3526674A patent/GB1459010A/en not_active Expired
- 1974-08-27 DE DE2440998A patent/DE2440998C3/de not_active Expired
- 1974-08-27 DE DE2462882A patent/DE2462882C3/de not_active Expired
- 1974-08-27 DE DE2462881A patent/DE2462881C2/de not_active Expired
- 1974-08-29 FR FR7429590A patent/FR2242502B1/fr not_active Expired
- 1974-08-30 JP JP9982974A patent/JPS5529183B2/ja not_active Expired
- 1974-08-30 NO NO743127A patent/NO141521C/no unknown
- 1974-08-30 SE SE7410984A patent/SE395725B/xx not_active IP Right Cessation
- 1974-08-30 BR BR7280/74A patent/BR7407280D0/pt unknown
- 1974-08-30 FI FI2552/74A patent/FI59430C/fi active
- 1974-08-30 ZA ZA00745548A patent/ZA745548B/xx unknown
- 1974-08-30 IT IT52820/74A patent/IT1019172B/it active
- 1974-08-30 CH CH1184474A patent/CH582774A5/xx not_active IP Right Cessation
- 1974-09-02 BE BE148125A patent/BE819442A/xx not_active IP Right Cessation
-
1976
- 1976-01-14 US US05/649,001 patent/US4112159A/en not_active Expired - Lifetime
-
1979
- 1979-09-13 JP JP11781879A patent/JPS5590661A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
BE819442A (fr) | 1975-03-03 |
JPS5648624B2 (pt) | 1981-11-17 |
NO141521B (no) | 1979-12-17 |
ZA745548B (en) | 1975-10-29 |
FI255274A (pt) | 1975-03-01 |
SE395725B (sv) | 1977-08-22 |
FI59430C (fi) | 1981-08-10 |
NO141521C (no) | 1980-03-26 |
DE2440998A1 (de) | 1975-03-13 |
US3933557A (en) | 1976-01-20 |
NO743127L (pt) | 1975-03-24 |
SE7410984L (pt) | 1975-03-03 |
JPS5590661A (en) | 1980-07-09 |
JPS5053666A (pt) | 1975-05-12 |
CH582774A5 (pt) | 1976-12-15 |
DE2462882C3 (de) | 1982-01-07 |
FI59430B (fi) | 1981-04-30 |
FR2242502B1 (pt) | 1978-12-01 |
CA1015146A (en) | 1977-08-09 |
DE2440998C3 (de) | 1981-01-22 |
DE2440998B2 (de) | 1980-04-17 |
GB1459010A (en) | 1976-12-22 |
US4112159A (en) | 1978-09-05 |
DE2462882B2 (de) | 1981-05-07 |
FR2242502A1 (pt) | 1975-03-28 |
JPS5529183B2 (pt) | 1980-08-01 |
AU7285374A (en) | 1976-03-04 |
DE2462881C2 (de) | 1984-04-12 |
IT1019172B (it) | 1977-11-10 |
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