KR870006262A - 수압적으로 얽힌 ptfe/유리 필터 펠트 - Google Patents
수압적으로 얽힌 ptfe/유리 필터 펠트 Download PDFInfo
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- KR870006262A KR870006262A KR860010685A KR860010685A KR870006262A KR 870006262 A KR870006262 A KR 870006262A KR 860010685 A KR860010685 A KR 860010685A KR 860010685 A KR860010685 A KR 860010685A KR 870006262 A KR870006262 A KR 870006262A
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- Prior art keywords
- felt
- scrim
- sheet
- less
- weight
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- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims 5
- 239000011521 glass Substances 0.000 title claims 4
- 239000004810 polytetrafluoroethylene Substances 0.000 title 1
- 238000000034 method Methods 0.000 claims 10
- 239000000463 material Substances 0.000 claims 6
- 239000000835 fiber Substances 0.000 claims 5
- 239000003365 glass fiber Substances 0.000 claims 4
- 239000004642 Polyimide Substances 0.000 claims 2
- 239000004734 Polyphenylene sulfide Substances 0.000 claims 2
- 244000010375 Talinum crassifolium Species 0.000 claims 2
- 235000015055 Talinum crassifolium Nutrition 0.000 claims 2
- 238000005299 abrasion Methods 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 2
- 229920001721 polyimide Polymers 0.000 claims 2
- 229920000069 polyphenylene sulfide Polymers 0.000 claims 2
- 229910001220 stainless steel Inorganic materials 0.000 claims 2
- 239000010935 stainless steel Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 238000009998 heat setting Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- -1 poly (tetrafluoroethylene) Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- 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
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic 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
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2027—Metallic material
- B01D39/2041—Metallic material the material being filamentary or fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered 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
- B32B5/22—Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4318—Fluorine series
-
- 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
- D04H1/492—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 by fluid jet
-
- 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
- D04H1/498—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 entanglement of layered webs
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/04—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in rectilinear paths, e.g. crossing at right angles
- D04H3/045—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in rectilinear paths, e.g. crossing at right angles for net manufacturing
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- 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
- B01D2239/0457—Specific fire retardant or heat resistant properties
-
- 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
- B01D2239/064—The fibres being mixed
-
- 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
- B01D2239/0663—The layers being joined by hydro-entangling
-
- 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
- B01D2239/1225—Fibre length
-
- 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
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- 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
- Y10S55/00—Gas separation
- Y10S55/05—Methods of making filter
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- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
-
- 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.]
- Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
- Y10T442/102—Woven scrim
- Y10T442/109—Metal or metal-coated fiber-containing scrim
- Y10T442/121—Including a nonwoven fabric which is not a scrim
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- 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.]
- Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
- Y10T442/102—Woven scrim
- Y10T442/133—Inorganic fiber-containing scrim
- Y10T442/143—Including a nonwoven fabric which is not a scrim
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 펠트를 나타낸 개요도이다.
Claims (31)
- 필라멘트당 선밀도가 0.2 내지 1.5 dtex인 유리섬유 5 내지 60중량% 및 필라멘트당 선형밀도가 3 내지 8dtex인 폴리(테트라플루오로에틸렌) 40 내지 95중량%를 함유하며 지지 스크림 내에 수압적으로 얽힌, 균일하게 분산된 쉬이트-상 구조물로 이루어진 필터용으로 적합한 기본중량이 150 내지 600g/㎡인 펠트.
- 제1항에 있어서, 스크림이 200℃ 이하에서 약 5% 미만의 낮은 수축율을 갖는 고온 저항성 및 내화학성물질로 이루어진 펠트.
- 제2항에 있어서, 스크림이 산 및 알칼리에 대해서 상당히 안정한 물질로 이루어진 펠트.
- 제3항에 있어서, 스크림이 폴리이미드 물질로 이루어진 펠트.
- 제3항에 있어서, 스크림이 폴리(테트라플루오로에틸렌)으로 이루어진 펠트.
- 제3항에 있어서, 스크림이 유리 섬유로 이루어진 펠트.
- 제3항에 있어서, 스크림이 스텐인레스 스틸로 이루어진 펠트.
- 제3항에 있어서, 스크림이 폴리페닐렌 설파이드로 이루어진 펠트.
- 제6항에 있어서, 펠트의 밀도와 유리 %의 곱이 14 이상인 펠트.
- 제1항에 있어서, 쉬이트-상 구조물이 웹이고, 쉬이트-상 구조물 내의 섬유길이가 2 내지 10cm인 펠트.
- 제10항에 있어서, 쉬이트-상 구조물 내의 유리의 중량%가 40% 미만인 펠트.
- 제11항에 있어서, 섬유의 인발(pull out)%가 10% 미만인 펠트.
- 제11항에 있어서, 테이버 마모 시험 결과가 기초 중량 g/㎡당 10사이클 이상인 펠트.
- 제1항에 있어서, 쉬이트-상 구조물이 워터리프이고, 쉬이트-상 구조물 내의 섬유길이가 2cm 미만인 펠트.
- 제14항에 있어서, 쉬이트-상 구조물 내의 유리의 중량%가 35% 미만인 펠트.
- 제15항에 있어서, 섬유의 인발%가 20% 미만인 펠트.
- 제16항에 있어서, 테이버 마모시험 결과가 기본중량 g/㎡당 2사이클 이상인 펠트.
- 제14항에 있어서, 쉬이트-상 구조물 내의 유리의 중량%가 35 내지 60%인 펠트.
- 제18항에 있어서, 섬유의 인발%가 60% 미만인 펠트.
- 제19항에 있어서, 테이버 마모시험 결과가 기본중량 g/㎡당 1사이클 이상인 펠트.
- (a) 유리섬유 5 내지 60중량%를 폴리(테트라플루오로에틸렌) 40 내지 95중량%와 혼합하고, (b) 쉬이트-상 구조물을 형성시키며, (c) 쉬이트-상 구조물을 지지 스크림에 수압적으로 얽히게함을 특징으로 하여, 제 1 항의 펠트를 제조하는 방법.
- 제21항에 있어서, 쉬이트-상 구조물이 웹인 방법.
- 제21항에 있어서, 쉬이트-상 구조물이 워터리프인 방법.
- 제21항에 있어서, 스크림이 200℃ 이하에서 5% 미만의 저수축율을 갖는 고온 저항성 및 내화학성 물질로 구성된 방법.
- 제24항에 있어서, 스크림이 산 및 알칼리에 대해서 상당히 안정한 물질로 이루어진 방법.
- 제25항에 있어서, 스크림이 폴리(테트라플루오로에틸렌)으로 이루어진 방법.
- 제25항에 있어서, 스크림이 유리섬유로 이루어진 방법.
- 제25항에 있어서, 스크림이 폴리페닐렌설파이드로 이루어진 방법.
- 제25항에 있어서, 스크림이 스텐인레스 스틸로 이루어진 방법.
- 제25항에 있어서, 스크림이 폴리이미드 물질로 이루어진 방법.
- 제26항에 있어서, 추가로 230 내지 325℃에서 텐티 프레임상에서 적어도 2분간 열고정시키는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US808,752 | 1985-12-13 | ||
US06/808,752 US4612237A (en) | 1985-12-13 | 1985-12-13 | Hydraulically entangled PTFE/glass filter felt |
US808.752 | 1985-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870006262A true KR870006262A (ko) | 1987-07-10 |
KR930010352B1 KR930010352B1 (ko) | 1993-10-16 |
Family
ID=25199616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860010685A KR930010352B1 (ko) | 1985-12-13 | 1986-12-13 | 수압교락된 ptfe/유리 여과기 펠트 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4612237A (ko) |
EP (1) | EP0226471B1 (ko) |
JP (1) | JPH07108363B2 (ko) |
KR (1) | KR930010352B1 (ko) |
CA (1) | CA1291713C (ko) |
DE (1) | DE3687638T2 (ko) |
Families Citing this family (71)
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US5217796A (en) * | 1985-02-19 | 1993-06-08 | Nitto Boseki Co., Ltd. | Woven material of inorganic fiber and process for making the same |
US5136761A (en) * | 1987-04-23 | 1992-08-11 | International Paper Company | Apparatus and method for hydroenhancing fabric |
US4967456A (en) | 1987-04-23 | 1990-11-06 | International Paper Company | Apparatus and method for hydroenhancing fabric |
US4808467A (en) * | 1987-09-15 | 1989-02-28 | James River Corporation Of Virginia | High strength hydroentangled nonwoven fabric |
US4765812A (en) * | 1987-10-30 | 1988-08-23 | Allied-Signal Inc. | Air laid filtering material |
US4816328A (en) * | 1987-11-13 | 1989-03-28 | W. L. Gore & Associates, Inc. | Breathable, non-linting laminate |
US4861353A (en) * | 1987-12-07 | 1989-08-29 | E. I. Du Pont De Nemours And Company | Filter element and assembly |
US4931355A (en) * | 1988-03-18 | 1990-06-05 | Radwanski Fred R | Nonwoven fibrous hydraulically entangled non-elastic coform material and method of formation thereof |
US5632072A (en) * | 1988-04-14 | 1997-05-27 | International Paper Company | Method for hydropatterning napped fabric |
US5737813A (en) * | 1988-04-14 | 1998-04-14 | International Paper Company | Method and apparatus for striped patterning of dyed fabric by hydrojet treatment |
US4840838A (en) * | 1988-09-08 | 1989-06-20 | E. I. Du Pont De Nemours And Company | High temperature filter felt |
US5028465A (en) * | 1989-03-20 | 1991-07-02 | James River Corporation | Hydroentangled composite filter element |
US4983434A (en) * | 1989-04-07 | 1991-01-08 | W. L. Gore & Associates, Inc. | Filter laminates |
WO1991002649A1 (en) * | 1989-08-18 | 1991-03-07 | Memtec America Corporation | Precoat septum with a continuous filament yarn |
CA1278533C (en) * | 1989-08-22 | 1991-01-02 | E. Lee Noddin | Polyimide composite filter fabrics |
US5273814A (en) * | 1990-06-29 | 1993-12-28 | W. L. Gore & Associates, Inc. | Protective materials |
US5106457A (en) * | 1990-08-20 | 1992-04-21 | James River Corporation | Hydroentangled nonwoven fabric containing synthetic fibers having a ribbon-shaped crenulated cross-section and method of producing the same |
JPH0585750U (ja) * | 1991-02-28 | 1993-11-19 | 神崎製紙株式会社 | 枚葉紙搬送用システム |
US5151320A (en) * | 1992-02-25 | 1992-09-29 | The Dexter Corporation | Hydroentangled spunbonded composite fabric and process |
JP3259782B2 (ja) * | 1992-07-31 | 2002-02-25 | 東洋紡績株式会社 | 空気清浄用フィルター濾材 |
AU674003B2 (en) * | 1993-03-16 | 1996-12-05 | W.L. Gore & Associates, Inc. | Composite fiber of commingled fiberglass and polytetrafluoroethylene and method of producing same |
JP3476084B2 (ja) | 1993-08-17 | 2003-12-10 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | エレクトレット濾過材の荷電方法 |
US5360668A (en) * | 1993-11-19 | 1994-11-01 | Charles Samelson Co. | Unitary fiber white blackout fabric |
DE9320208U1 (de) * | 1993-12-31 | 1994-03-31 | Kalthoff Luftfilter und Filtermedien GmbH, 59379 Selm | Mehrschichtiges Filtermaterial |
FR2718760B1 (fr) * | 1994-04-19 | 1996-05-31 | Protecma | Etoffe composite liant un tricot métallique et des nappes non tissées. |
FR2719320A1 (fr) * | 1994-04-28 | 1995-11-03 | Chomarat & Cie | Grille non tissée utilisable comme armature de renforcement de structures complexes, feuilles d'étanchéité ou d'isolation notamment. |
ATE235588T1 (de) * | 1994-10-04 | 2003-04-15 | Daikin Ind Ltd | Gemischtes, baumwollähnliches material, daraus hergestellter vliesstoff und verfahren zur herstellung |
US5422159A (en) * | 1994-12-08 | 1995-06-06 | Ausimont U.S.A., Inc. | Fluorpolymer sheets formed from hydroentangled fibers |
US5657520A (en) * | 1995-01-26 | 1997-08-19 | International Paper Company | Method for tentering hydroenhanced fabric |
FR2761901B1 (fr) * | 1997-04-10 | 1999-05-14 | Valeo | Procede de realisation d'un dispositif de filtration et dispositif de filtration en particulier pour l'aeration et/ou la climatisation de locaux ou de vehicules |
DE19728523A1 (de) * | 1997-07-04 | 1999-01-07 | Erfurtgemuese E G | Verfahren und Vorrichtung zur Herstellung textiler Flächengebilde |
US6010785A (en) * | 1998-02-25 | 2000-01-04 | E. I. Du Pont De Nemours And Company | Cardable blends of dual glass fibers |
DE19843000C2 (de) * | 1998-09-21 | 2000-07-13 | Freudenberg Carl Fa | Luftfilter |
US7351673B1 (en) * | 1999-07-30 | 2008-04-01 | Johns Manville | Laminates including two or more layers of organic synthetic filament non-wovens and glass fiber webs and scrims |
ES2210014T3 (es) * | 1999-07-30 | 2004-07-01 | Johns Manville International, Inc. | Mallas de soporte ligadas hidrodinamicamente y su utilizacion. |
US6550092B1 (en) | 2000-04-26 | 2003-04-22 | S. C. Johnson & Son, Inc. | Cleaning sheet with particle retaining cavities |
US6513184B1 (en) | 2000-06-28 | 2003-02-04 | S. C. Johnson & Son, Inc. | Particle entrapment system |
US20050106970A1 (en) * | 2000-09-01 | 2005-05-19 | Stanitis Gary E. | Melt processable perfluoropolymer forms |
US6550639B2 (en) | 2000-12-05 | 2003-04-22 | S.C. Johnson & Son, Inc. | Triboelectric system |
WO2002068081A2 (en) * | 2001-01-17 | 2002-09-06 | Polymer Group Inc. | Hydroentangled filter media and method |
US7015159B2 (en) * | 2001-07-24 | 2006-03-21 | E. I. Du Pont De Nemours And Company | Nonwoven material for low friction bearing surfaces |
GB0120094D0 (en) | 2001-08-17 | 2001-10-10 | Madison Filter 981 Ltd | Heat stable filter construction |
US20030192294A1 (en) * | 2002-04-16 | 2003-10-16 | Alan Smithies | Filter medium |
US6780217B1 (en) | 2002-07-31 | 2004-08-24 | Dana Corporation | Panel air filter with gasket of non-woven felt |
AU2003277455A1 (en) * | 2002-10-22 | 2004-05-13 | Polymer Group, Inc. | Hydroentangled filter media with improved static decay and method |
US20040117958A1 (en) * | 2002-12-19 | 2004-06-24 | Abraham Turkson | High temperature needle-felts with woven basalt scrims |
CA2515998A1 (en) * | 2003-02-14 | 2004-09-02 | Polymer Group, Inc. | Hydroentangled liquid filter media and method of manifacture |
US7300486B1 (en) | 2003-04-02 | 2007-11-27 | Wix Filtration Corp Llc | Filter elements having injection molded thermoplastic seals and methods of making same |
DE10316259A1 (de) * | 2003-04-08 | 2004-10-28 | Fleissner Gmbh | Verfahren zur Verfestigung oder Veredelung einer Warenbahn mittels der hydrodynamischen Vernadelung und Produkt nach diesem Verfahren |
US7194788B2 (en) * | 2003-12-23 | 2007-03-27 | Kimberly-Clark Worldwide, Inc. | Soft and bulky composite fabrics |
US7549431B1 (en) * | 2004-11-10 | 2009-06-23 | Gore Enterprise Holdings, Inc. | Protective enclosure |
US20060166582A1 (en) * | 2005-01-24 | 2006-07-27 | Turkson Abraham K | Composite higher temperature needlefelts with woven fiberglass scrims |
US20060230727A1 (en) * | 2005-04-19 | 2006-10-19 | Morgan Howard W | Filtration element having a variable density sidewall |
US20070036842A1 (en) * | 2005-08-15 | 2007-02-15 | Concordia Manufacturing Llc | Non-woven scaffold for tissue engineering |
US20070173159A1 (en) * | 2006-01-24 | 2007-07-26 | Kishio Miwa | Blend of polytetrafluoroethylene, glass and polyphenylene sulfide fibers and filter felt made from same |
JP2008271629A (ja) * | 2007-04-16 | 2008-11-06 | Yazaki Corp | パイプケーブル |
US7819936B2 (en) * | 2007-08-22 | 2010-10-26 | E.I. Du Pont De Nemours And Company | Filter felts and bag filters comprising blends of fibers derived from diamino diphenyl sulfone and heat resistant fibers |
KR101672309B1 (ko) * | 2008-10-27 | 2016-11-03 | 세파르 비디에이치 인코포레이티드 | 필터 백, 그 주름형성가능한 필터 재료 및 이를 제조하기 위한 공정 |
US8250719B2 (en) * | 2009-03-03 | 2012-08-28 | The Clorox Company | Multiple layer absorbent substrate and method of formation |
JP5319380B2 (ja) * | 2009-04-24 | 2013-10-16 | 北越紀州製紙株式会社 | 低坪量エアフィルタ用濾材 |
DE102009024057A1 (de) * | 2009-06-05 | 2010-12-09 | Fleissner Gmbh | Verfahren und Vorrichtung zur Herstellung eines Vliesstoffes mit Stützgewebe |
CN102008855B (zh) * | 2010-11-16 | 2012-09-12 | 浙江格尔泰斯纺织染整有限公司 | Ptfe覆膜滤料的生产方法 |
US20120304603A1 (en) * | 2010-12-08 | 2012-12-06 | E. I. Du Pont De Nemours And Company | Low elongation structures for hot gas filtration |
DE102011009227A1 (de) | 2011-01-22 | 2012-07-26 | Trützschler Nonwovens Gmbh | Vorrichtung zum Herstellen eines Vlies-Gewebeverbundes |
KR101320567B1 (ko) | 2011-12-20 | 2013-10-28 | 재단법인 포항산업과학연구원 | 카본 파이버를 이용한 부직포 집진필터 및 그 제조방법 |
KR200472821Y1 (ko) * | 2012-01-04 | 2014-05-22 | 이대해 | 집진기용 마모방지 여과포 |
CN102784517B (zh) * | 2012-08-10 | 2014-09-03 | 营口市洪源玻纤科技有限公司 | 超细玻纤覆膜基材及其制备方法 |
EP2796675B1 (en) | 2013-04-26 | 2016-11-23 | C.R.F. Società Consortile per Azioni | Internal combustion engine with a system for variable actuation of the intake valves provided with three-ways electric valves, and method for controlling this engine in a "single-lift" mode |
US9155982B2 (en) * | 2013-05-10 | 2015-10-13 | Pall Corporation | Poss-modified support element |
CN107638750B (zh) * | 2017-10-16 | 2020-04-24 | 安徽省绩溪华林环保科技股份有限公司 | 一种高性能炭黑覆膜过滤材料的加工方法 |
CN108261838B (zh) * | 2018-02-05 | 2020-08-14 | 安徽元琛环保科技股份有限公司 | 一种垃圾焚烧专用滤料及其制备方法和应用 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3494821A (en) * | 1967-01-06 | 1970-02-10 | Du Pont | Patterned nonwoven fabric of hydraulically entangled textile fibers and reinforcing fibers |
US3570085A (en) * | 1968-10-15 | 1971-03-16 | Grace W R & Co | Method of forming a reinforced fabric by a compressive shrinking operation |
US4297404A (en) * | 1977-06-13 | 1981-10-27 | Johnson & Johnson | Non-woven fabric comprising buds and bundles connected by highly entangled fibrous areas and methods of manufacturing the same |
JPS5557059A (en) * | 1978-10-23 | 1980-04-26 | Mitsubishi Rayon Co | Production of suede like sheet article |
US4324574A (en) * | 1980-12-19 | 1982-04-13 | E. I. Du Pont De Nemours And Company | Felt-like layered composite of PTFE and glass paper |
US4361619A (en) * | 1981-05-20 | 1982-11-30 | E. I. Du Pont De Nemours And Company | Filter of poly(tetrafluoroethylene) and glass fibers |
JPS5889924A (ja) * | 1981-11-25 | 1983-05-28 | Asahi Chem Ind Co Ltd | 高性能エア−フイルタ−の製造方法 |
JPS58180653A (ja) * | 1982-04-19 | 1983-10-22 | 東レ株式会社 | ミクロフイルタ−用積層不織シ−ト |
US4569088A (en) * | 1983-10-03 | 1986-02-11 | E. I. Du Pont De Nemours And Company | Foundry workers' protective garment |
-
1985
- 1985-12-13 US US06/808,752 patent/US4612237A/en not_active Expired - Lifetime
-
1986
- 1986-12-09 CA CA 524866 patent/CA1291713C/en not_active Expired - Lifetime
- 1986-12-12 EP EP19860309713 patent/EP0226471B1/en not_active Expired - Lifetime
- 1986-12-12 DE DE8686309713T patent/DE3687638T2/de not_active Expired - Fee Related
- 1986-12-13 JP JP29744786A patent/JPH07108363B2/ja not_active Expired - Lifetime
- 1986-12-13 KR KR1019860010685A patent/KR930010352B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0226471A2 (en) | 1987-06-24 |
DE3687638T2 (de) | 1993-06-09 |
JPS62140615A (ja) | 1987-06-24 |
KR930010352B1 (ko) | 1993-10-16 |
EP0226471A3 (en) | 1989-11-15 |
DE3687638D1 (de) | 1993-03-11 |
JPH07108363B2 (ja) | 1995-11-22 |
CA1291713C (en) | 1991-11-05 |
EP0226471B1 (en) | 1993-01-27 |
US4612237A (en) | 1986-09-16 |
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Payment date: 19981001 Year of fee payment: 6 |
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