PE20000379A1 - POROUS BANDS OR FILTER FABRICS - Google Patents
POROUS BANDS OR FILTER FABRICSInfo
- Publication number
- PE20000379A1 PE20000379A1 PE1999000124A PE00012499A PE20000379A1 PE 20000379 A1 PE20000379 A1 PE 20000379A1 PE 1999000124 A PE1999000124 A PE 1999000124A PE 00012499 A PE00012499 A PE 00012499A PE 20000379 A1 PE20000379 A1 PE 20000379A1
- Authority
- PE
- Peru
- Prior art keywords
- coagulation
- textile substrate
- woven
- coagulated
- filter fabrics
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/08—Felts
- D21F7/086—Substantially impermeable for transferring fibrous webs
-
- 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
- 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
- B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
- B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
- B01D39/1661—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin sintered or bonded
-
- 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
- B01D39/1669—Cellular material
- B01D39/1676—Cellular material of synthetic origin
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/042—Acrylic polymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/045—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyolefin or polystyrene (co-)polymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/121—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyesters, polycarbonates, alkyds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/125—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyamides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/08—Felts
- D21F7/083—Multi-layer felts
-
- 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
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating 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
- B01D2239/0471—Surface coating material
- B01D2239/0478—Surface coating material on a layer of the filter
-
- 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
- B01D2239/0645—Arrangement of the particles 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
-
- 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
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0668—The layers being joined by heat or melt-bonding
-
- 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
Abstract
QUE COMPRENDE UN SUSTRATO TEXTIL TEJIDO O NO TEJIDO, DONDE AL MENOS UNA DE SUS CARAS ESTA RECUBIERTA O PARCIALMENTE IMPREGNADA POR UNA CAPA DE POLIMERO COAGULADO, EL CUAL SE APLICA AL SUSTRATO TEXTIL A MEDIDA QUE COAGULA, REALIZANDO DICHA COAGULACION CALENTANDO EL SUSTRATO LUEGO DEL RECUBRIMIENTO, EN PRESENCIA DE UN COAGULANTE POR CALOR SELECCIONADO DE: ALQUIL ETER VINILICO O UN DERIVADO DEL MISMO, UN POLIACETAL, ENTRE OTROS, DONDE DICHO COAGULANTE POR CALOR ES INCORPORADO AL POLIMERO DE RECUBRIMIENTO, REALIZANDOSE EL LAVADO A TRAVES DE BANOS DE AGUA CON NIVELES REDUCIDOS DE DMF, PRODUCIENDO ASI POROS EN LA CAPA, SIENDO EL MATERIAL POLIMERICO COAGULADO DE VISCOSIDAD BAJA, DE APROXIMADAMENTE 200 cP, CON UN CONTENIDO DE SOLIDOS ELEVADOWHICH INCLUDES A WOVEN OR NON-WOVEN TEXTILE SUBSTRATE, WHERE AT LEAST ONE OF ITS SIDES IS COVERED OR PARTIALLY IMPREGNATED BY A COAGULATED POLYMER LAYER, WHICH IS APPLIED TO THE TEXTILE SUBSTRATE AS IT COAGULATES, PERFORMING SUCH COAGULATION, AFTER HEATED COAGULATION , IN THE PRESENCE OF A HEAT COAGULANT SELECTED FROM: VINYL ALKYL ETHER OR A DERIVATIVE OF THE SAME, A POLYACETAL, AMONG OTHERS, WHERE SAID HEAT COAGULANT IS INCORPORATED TO THE COATING POLYMER, BEING WASHED THROUGH BAN WATER. OF DMF, SO PRODUCING PORES IN THE LAYER, BEING THE COAGULATED POLYMERIC MATERIAL OF LOW VISCOSITY, OF APPROXIMATELY 200 cP, WITH A HIGH SOLID CONTENT
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9803172.7A GB9803172D0 (en) | 1998-02-14 | 1998-02-14 | Porous belts |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20000379A1 true PE20000379A1 (en) | 2000-05-10 |
Family
ID=10827003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE1999000124A PE20000379A1 (en) | 1998-02-14 | 1999-02-11 | POROUS BANDS OR FILTER FABRICS |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1055027A1 (en) |
CN (1) | CN1290315A (en) |
AR (1) | AR014955A1 (en) |
AU (1) | AU2532599A (en) |
BR (1) | BR9907842A (en) |
CA (1) | CA2319452A1 (en) |
GB (1) | GB9803172D0 (en) |
NO (1) | NO20004041L (en) |
PE (1) | PE20000379A1 (en) |
WO (1) | WO1999041447A1 (en) |
ZA (1) | ZA991066B (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0204308D0 (en) * | 2002-02-23 | 2002-04-10 | Voith Fabrics Heidenheim Gmbh | Papermachine clothing |
FI20020804A0 (en) | 2002-04-26 | 2002-04-26 | Tamfelt Oyj Abp | Arrangement in the paper machine press section |
DE102005030774A1 (en) | 2005-07-01 | 2007-01-11 | Voith Patent Gmbh | Paper machine clothing |
DE102005035559A1 (en) * | 2005-07-29 | 2007-02-01 | Voith Patent Gmbh | Paper machine clothing |
US8853104B2 (en) | 2007-06-20 | 2014-10-07 | Albany International Corp. | Industrial fabric with porous and controlled plasticized surface |
DE102007055902A1 (en) | 2007-12-21 | 2009-06-25 | Voith Patent Gmbh | Tape for a machine for the production of web material |
DE102008000915A1 (en) | 2008-04-01 | 2009-10-08 | Voith Patent Gmbh | Press felt and process for its production |
DE102008040706A1 (en) * | 2008-07-24 | 2010-01-28 | Voith Patent Gmbh | Press felt and process for its production |
DE102008043917A1 (en) | 2008-11-20 | 2010-05-27 | Voith Patent Gmbh | Press felt and process for its production |
ATE504692T1 (en) | 2008-12-22 | 2011-04-15 | Heimbach Gmbh & Co Kg | FORMING SCREEN |
CN105155277A (en) * | 2010-03-16 | 2015-12-16 | 东丽株式会社 | Sheet-like material and method for producing same |
CN101829453B (en) * | 2010-05-28 | 2012-01-04 | 浙江理工大学 | Preparation method of high-temperature-resistant filtering material with high filtering efficiency |
EP2594691B1 (en) * | 2011-11-16 | 2014-01-08 | Heimbach GmbH & Co. KG | Method for producing a paper machine fabric and paper machine fabric |
CN106283818B (en) * | 2016-08-24 | 2018-03-23 | 四川环龙技术织物有限公司 | A kind of paper machine clothing and the technique for producing the paper machine clothing |
CN106784883B (en) * | 2017-03-13 | 2019-07-16 | 大连理工大学 | The preparation method of the smooth flawless low-carbon carrying capacity microporous layers of Proton Exchange Membrane Fuel Cells |
CN111424435A (en) * | 2020-03-19 | 2020-07-17 | 合肥科天水性科技有限责任公司 | Air filter medium and preparation method thereof |
CN111659186A (en) * | 2020-06-13 | 2020-09-15 | 安徽新育轩环保科技有限公司 | Manufacturing method of self-cleaning plush filter cloth for sewage treatment |
CN113308910B (en) * | 2021-07-01 | 2023-07-25 | 安徽省太和县众友筛网滤布制造有限公司 | Filter cloth for solid-liquid separation, device and manufacturing method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6044012A (en) * | 1983-08-22 | 1985-03-08 | Shikishima Kanbasu Kk | Clarifying filtering method of slurry containing fine particles and filter material for clarifying filtration |
GB9408307D0 (en) * | 1994-04-27 | 1994-06-15 | Scapa Group Plc | Coated fabric |
KR19980018147A (en) * | 1996-08-09 | 1998-06-05 | 월워크 알란 씨. | Polymer void filter |
GB2316015B (en) * | 1996-08-10 | 2000-08-30 | Scapa Group Plc | Polymer pore structure |
-
1998
- 1998-02-14 GB GBGB9803172.7A patent/GB9803172D0/en not_active Ceased
-
1999
- 1999-02-08 AR ARP990100517A patent/AR014955A1/en unknown
- 1999-02-10 ZA ZA9901066A patent/ZA991066B/en unknown
- 1999-02-11 EP EP99905017A patent/EP1055027A1/en not_active Withdrawn
- 1999-02-11 WO PCT/GB1999/000429 patent/WO1999041447A1/en not_active Application Discontinuation
- 1999-02-11 CA CA002319452A patent/CA2319452A1/en not_active Abandoned
- 1999-02-11 BR BR9907842-2A patent/BR9907842A/en not_active IP Right Cessation
- 1999-02-11 PE PE1999000124A patent/PE20000379A1/en not_active Application Discontinuation
- 1999-02-11 CN CN99802936A patent/CN1290315A/en active Pending
- 1999-02-11 AU AU25325/99A patent/AU2532599A/en not_active Abandoned
-
2000
- 2000-08-11 NO NO20004041A patent/NO20004041L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR9907842A (en) | 2000-10-24 |
CN1290315A (en) | 2001-04-04 |
CA2319452A1 (en) | 1999-08-19 |
AU2532599A (en) | 1999-08-30 |
NO20004041D0 (en) | 2000-08-11 |
NO20004041L (en) | 2000-10-06 |
WO1999041447A1 (en) | 1999-08-19 |
EP1055027A1 (en) | 2000-11-29 |
GB9803172D0 (en) | 1998-04-08 |
AR014955A1 (en) | 2001-04-11 |
ZA991066B (en) | 1999-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC | Refusal |