JPH11504853A - 一体的に並置された(co−located)支持繊維及び濾過繊維を含む不織布メルトブローン液体濾過体(media)、同濾過体を用いたフィルターカートリッジ、及び同濾過体の製造方法及び製造装置 - Google Patents
一体的に並置された(co−located)支持繊維及び濾過繊維を含む不織布メルトブローン液体濾過体(media)、同濾過体を用いたフィルターカートリッジ、及び同濾過体の製造方法及び製造装置Info
- Publication number
- JPH11504853A JPH11504853A JP8533317A JP53331796A JPH11504853A JP H11504853 A JPH11504853 A JP H11504853A JP 8533317 A JP8533317 A JP 8533317A JP 53331796 A JP53331796 A JP 53331796A JP H11504853 A JPH11504853 A JP H11504853A
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- filter
- die
- fiber
- support
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 301
- 238000000034 method Methods 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000007788 liquid Substances 0.000 title description 7
- 238000001914 filtration Methods 0.000 claims abstract description 49
- 239000004750 melt-blown nonwoven Substances 0.000 claims abstract description 5
- 229920000642 polymer Polymers 0.000 claims description 32
- 238000007664 blowing Methods 0.000 claims description 18
- 239000000155 melt Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 8
- 239000011800 void material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims description 4
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 3
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 3
- 229920002988 biodegradable polymer Polymers 0.000 claims description 3
- 239000004621 biodegradable polymer Substances 0.000 claims description 3
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 claims description 3
- 239000004811 fluoropolymer Substances 0.000 claims description 3
- 229920002313 fluoropolymer Polymers 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000001175 rotational moulding Methods 0.000 claims description 2
- 241000238366 Cephalopoda Species 0.000 claims 2
- 239000000975 dye Substances 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 2
- 239000004745 nonwoven fabric Substances 0.000 claims 2
- 230000000704 physical effect Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 19
- 238000012360 testing method Methods 0.000 description 8
- -1 polyethylene Polymers 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000011056 performance test Methods 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003921 particle size analysis Methods 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229940065514 poly(lactide) Drugs 0.000 description 1
- 229920001123 polycyclohexylenedimethylene terephthalate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000012899 standard injection Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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
- 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
- D04H3/03—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 at random
-
- 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
- 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
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—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 multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- 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
- D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness
-
- 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
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2101/00—Types of filters having loose filtering material
- B01D2101/005—Types of filters having loose filtering material with a binder between the individual particles or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/52—Filter identification means
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.不織布並置メルトブローン支持繊維及び濾過繊維の塊体から成る濾過体で あって、前記支持繊維が、前記濾過繊維の直径と比べ、平均して比較的大きい直 径を有している濾過体。 2.前記支持繊維の平均直径が、約60μm〜約500μmであり、前記濾過 繊維の平均直径が、約1μm〜約50μmである、請求項1に記載の濾過体。 3.前記比較的大きい直径の支持繊維が、前記の少なくとも1つの環状ゾーン におけるオープン部位のランダムマトリックスを画定し、前記濾過繊維が前記比 較的大きい直径の支持繊維と一体的に並置されて、これにより画定されたオープ ン部位の前記ランダムマトリックスの内部に物理的に配置されるようになってい る、請求項1に記載の濾過体。 4.前記支持繊維と濾過繊維の少なくともいくつかは、互いに一体となって融 合している、請求項3に記載の濾過体。 5.前記支持繊維と濾過繊維は、同一又は異なるポリマーから形成されている 、請求項1に記載の濾過体。 6.前記支持繊維及び/又は濾過繊維が、ポリオレフィン、ポリアミド、ポリ エステル、アセタール、フルオロポリマー、ポリフェニレンスルフィド、生分解 性ポリマー、液体結晶ポリマー、ポリエーテルエーテルケトン、ポリスチレン、 ビニリデンモノマーのポリマー、及びこれらの混合物から成る群から選ばれるポ リマーから形成されている、請求項5に記載の濾過体。 7.前記支持繊維が、前記濾過体の約10〜約60重量%含まれている、請求 項1に記載の濾過体。 8.請求項1〜7のうちのいずれか1つに記載の濾過体を含む、流体フィルタ ー。 9.軸方向に長い中央中空通路、及び不織布メルトブローン支持繊維及び濾過 繊維の塊体を含んでいる前記通路を取囲んでいる円筒形濾過要素を有するフィル ターカートリッジであって、前記支持繊維及び濾過繊維は、前記濾過要素の少な くとも1つの環状帯域内において一体的に並置されており、前記支持繊維は、前 記濾過繊維と比べ、平均して比較的大きい直径を有するフィルターカートリッジ 。 10.前記比較的大きい直径の支持繊維が、前記の少なくとも1つの環状ゾ ーンにおけるオープン部位のランダムマトリックスを画定し、前記濾過繊維が、 前記比較的大きい直径の支持繊維と一体的に並置され、これにより画定されたオ ープン部位の前記ランダムマトリックスの内部に物理的に配置されるようになっ ている、請求項9に記載のフィルターカートリッジ。 11.前記支持繊維と濾過繊維の少なくともいくつかは、互いに一体となって 融合している、請求項10に記載のフィルターカートリッジ。 12.前記の少なくとも1つの環状ゾーンにおける濾過繊維と比較して、異な る濾過特性を有する、メルトブローン不織布濾過繊維の塊体から成る、もう1つ の環状ゾーンを含んでいる、請求項10に記載のフィルターカートリッジ。 13.前記もう1つの環状ゾーンも前記支持繊維から成る、請求項12に記載 のフィルターカートリッジ。 14.前記の少なくとも1つの環状ゾーンの前記支持繊維は、ゾーン毎に互い に対して異なる直径を有している、請求項13に記載のフィルターカートリッジ 。 15.前記支持繊維及び濾過繊維は、同一又は異なるポリマーから形成され ている、請求項9に記載のフィルターカートリッジ。 16.前記支持繊維及び/又は前記濾過繊維が、ポリオレフィン、ポリアミド 、ポリエステル、アセタール、フルオロポリマー、ポリフェニレンスルフィド、 生分解性ポリマー、液体結晶ポリマー、ポリエーテルエーテルケトン、ポリスチ レン、ビニリデンモノマーのポリマー、及びこれらの混合物から成る群から選ば れるポリマーから形成されている、請求項15に記載のフィルターカートリッジ 。 17.前記の少なくとも1つの環状ゾーンにおけるオープン部位のランダム マトリックスを画定する比較的大きい直径の支持繊維と、前記比較的大きい直径 の支持繊維と一体的に並置され、これにより画定されたオープン部位の前記ラン ダムマトリックスの内部に物理的に配置されるようになっている、比較的小さい 直径の濾過繊維とから成るメルトブローン不織布繊維の塊体から形成される少な くとも1つの環状ゾーンを含む、フィルターカートリッジ。 18.比較的小さい直径の濾過繊維と一体的に並置された、比較的大きい直径 の支持繊維から成る少なくとも1つの環状ゾーンを有する、円筒形フィルターカ ートリッジの製造方法であって、下記工程を含む方法: (a)半径方向に分離された1対のメルトブローイングダイから来るメルトブ ローン繊維を、回転成形マンドレルの方へ向けて、前記メルトブローイングダイ の1つから来るメルトブローン繊維が、前記成形マンドレルに到達した時、前記 メルトブローイングダイのもう一方のダイのメルトブローン繊維に対して、一体 的に並置されるようにする工程; (b)前記1対のメルトブローイングダイを調節して、前記メルトブローイン グダイの1つから来る前記メルトブローン繊維が、前記もう一方のメルトブロー イングダイから来るメルトブローン繊維と比べ、比較的大きい直径を有するよう にする工程;及び (c)前記メルトブローイングダイのどちらかから来る前記一体的に並設され たメルトブローン繊維を、前記成形マンドレルに蓄積するようにし、これによっ て前記の少なくとも1つの環状ゾーンを形成する工程。 19.前記1つのダイから来る前記比較的大きい直径のメルトブローン繊維が 、前記の少なくとも1つの環状ゾーンにおいてボイドスペースのランダムネット ワークを画定するように、かつ前記比較的小さい直径のメルトブローン繊維が前 記の画定されたボイドスペース内において一体的に並置されるように、工程(b )を実施する、請求項18に記載の方法。 20.下記工程を含む、一体的に並置された不織布メルトブローン支持繊維及 び濾過繊維の塊体から成る、濾過体の製造方法: (a)メルトブローン繊維を1対のメルトブローイングダイから出す工程; (b)前記1対のメルトブローイングダイを調節して、前記メルトブローイン グダイの1つから来る前記メルトブローン繊維が、前記もう一方のメルトブロー イングダイから来る前記メルトブローン繊維と比べ、比較的大きい直径を有する ようにする工程;及び (c)前記1つのダイから出た前記比較的大きい直径の繊維を、前記もう1つ のダイから出た前記比較的小さい直径の繊維と接触させ、これによって、前記支 持繊維及び濾過繊維の一体的に並置された不織布メルトブローン塊体を形成する 工程。 21.工程(a)は、前記1つのダイを、前記もう1つのダイと半径方向に間 隔をあけた関係に配置することを含む、請求項20に記載の方法。 22.前記1つのダイは、前記もう1つのダイと軸方向に反対側に配置される 、請求項21に記載の方法。 23.前記1つのダイが、前記もう1つのダイと一般的に向かい合っている回 転成形マンドレルの方向へ向けられている、請求項20に記載の方法。 24.前記1つのダイが、水平平面に対して、約0°〜約90°の角度に向け られている、請求項20に記載の方法。 25.前記繊維が、前記1つのダイから収集/移送ローラーの外側表面の方へ 出され、このローラーは、前記1つのダイから来る前記繊維を運び、前記もう1 つのダイから出る繊維と接触させる、請求項23又は24に記載の方法。 26.前記収集/移送ローラーを加熱して、前記1つのダイから出てその外側 表面上を運ばれる前記繊維を、前記もう1つのダイから出た繊維と接触するまで 、十分な溶融状態に維持することを含む、請求項25に記載の方法。 27.前記もう1つのダイは、メルトブローン繊維を成形マンドレルの方へ出 し、1つのダイが、前記もう1つのダイの下流に配置され、前記1つのダイから 出る前記繊維が、前記もう1つのダイから出る前記メルトブローン繊維と共にエ ントレインされるようになり、前記どちらかのダイから来る前記エントレインさ れた繊維は共に、前記成形マンドレルと接触して、一体的に並置された前記不織 布メルトブローン支持繊維及び濾過繊維の塊体を形成する、請求項20に記載の 方法。 28.工程(b)は、前記支持繊維が平均直径約60μm〜約500μmを有 するように実施され、前記濾過繊維の平均直径は約1μm〜約50μmである、 請求項18又は20に記載の方法。 29.工程(b)は、前記支持繊維が約10〜約60重量%の量で存在するよ うに実施される、請求項18又は20に記載の方法。重量%の量で存在するよ 30.下記を含む、濾過体製造方法: (i)メルトブローン繊維の第一流を、第一メルトブローイングダイから成形 マンドレルの方へ出すこと; (ii)メルトブローン繊維の第二流を、第二メルトブローイングダイから、 前記成形マンドレルに隣接して配置された収集/移送表面の方へ出して、メルト ブローン繊維の前記第二流がメルトブローン繊維の前記第一流から遮られるよう にすること; (iii)前記収集/移送表面を動かして、前記第二流の前記メルトブローイ ン繊維が、前記第一流の前記メルトブローン繊維と接触するように、かつ前記成 形マンドレルに送られるようにすること。 31.下記: (i)成形マンドレル; (ii)メルトブローン繊維の第一流を前記成形マンドレルの方へ出す第一メ ルトブローイングダイ; (iii)前記成形マンドレルに隣接して配置される回転収集/移送ローラ; (iv)メルトブローン繊維の第二流を、前記収集/移送ローラーの方へ出す 第二メルトブローイングダイであって、前記第二メルトブローイングダイは、前 記収集/移送ローラーに対して、前記収集/移送ローラーがメルトブローン繊維 の前記第一流から来るメルトブローン繊維の前記第二流を実質的に遮るような向 きにあるもの、 を備えた濾過体製造装置であって、 (v)前記収集/移送ローラーが、前記第二メルトブローイングダイによって 出されたメルトブローン繊維の前記第二流を送って、前記第一メルトブローイン グダイによって出されたメルトブローン繊維の前記第一流と接触させ、従ってメ ルトブローン繊維の前記第一流と前記第二流が、前記成形マンドレル上で互いに 混ざり合う、 濾過体製造装置。 32.複数の前記第一メルトブローイングダイには、実質的に軸方向に一直線 に、前記成形マンドレルが備えられている、請求項31に記載の装置。 33.複数の前記第二メルトブローイングダイが備えられている、請求項31 に記載の装置。 34.前記第一及び第二メルトブローイングダイの少なくとも1つを調節して 、そこから出てくる相対的に異なった直径を有するメルトブローン繊維を得るよ うにするための調節器を備えている、請求項31に記載の装置。 35.前記収集/移送ローラーが円錐形である、請求項31に記載の装置。 36.前記収集/移送ローラーに連結された加熱器を備えている、請求項31 に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/433,006 | 1995-05-02 | ||
US08/433,006 US5591335A (en) | 1995-05-02 | 1995-05-02 | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
PCT/US1996/004938 WO1996034673A1 (en) | 1995-05-02 | 1996-04-10 | Nonwoven, melt blown fluid filtration media with integral co-located support and filtration fibers, filter cartridges employing, and methods and apparatus of making, the same |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007237229A Division JP4451902B2 (ja) | 1995-05-02 | 2007-09-12 | 一体的に並置された(co−located)支持繊維及び濾過繊維を含む不織布メルトブローン液体濾過体(media)の製造方法及び製造装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11504853A true JPH11504853A (ja) | 1999-05-11 |
JP4049812B2 JP4049812B2 (ja) | 2008-02-20 |
Family
ID=23718476
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53331796A Expired - Lifetime JP4049812B2 (ja) | 1995-05-02 | 1996-04-10 | 一体的に並置された(co−located)支持繊維及び濾過繊維を含む不織布メルトブローン液体濾過体(media)、同濾過体を用いたフィルターカートリッジ、及び同濾過体の製造方法及び製造装置 |
JP2007237229A Expired - Lifetime JP4451902B2 (ja) | 1995-05-02 | 2007-09-12 | 一体的に並置された(co−located)支持繊維及び濾過繊維を含む不織布メルトブローン液体濾過体(media)の製造方法及び製造装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007237229A Expired - Lifetime JP4451902B2 (ja) | 1995-05-02 | 2007-09-12 | 一体的に並置された(co−located)支持繊維及び濾過繊維を含む不織布メルトブローン液体濾過体(media)の製造方法及び製造装置 |
Country Status (9)
Country | Link |
---|---|
US (4) | US5591335A (ja) |
EP (1) | EP0830191B1 (ja) |
JP (2) | JP4049812B2 (ja) |
CN (2) | CN1073868C (ja) |
AU (1) | AU703176B2 (ja) |
CA (1) | CA2219666C (ja) |
DE (1) | DE69628752T2 (ja) |
IL (1) | IL118106A (ja) |
WO (1) | WO1996034673A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006527072A (ja) * | 2003-06-06 | 2006-11-30 | ポール コーポレイション | 流体処理エレメント |
JP2009545682A (ja) * | 2006-07-31 | 2009-12-24 | スリーエム イノベイティブ プロパティズ カンパニー | モノコンポーネント単層メルトブローンウェブ及びメルトブローイング装置 |
JP2010511488A (ja) * | 2006-07-31 | 2010-04-15 | スリーエム イノベイティブ プロパティズ カンパニー | 成形濾過物品を作製する方法 |
JP2016536121A (ja) * | 2013-11-06 | 2016-11-24 | ゼネラル・エレクトリック・カンパニイ | メルトブローによるデプスフィルタカートリッジ |
JP2020001010A (ja) * | 2018-06-29 | 2020-01-09 | 日本バイリーン株式会社 | 不織布フィルタ |
Families Citing this family (122)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4418033A1 (de) * | 1994-05-24 | 1995-11-30 | Herding Entstaubung | Filterelement mit Faserbeschichtung und Verfahren zu seiner Herstellung |
US6165572A (en) * | 1995-11-17 | 2000-12-26 | Donaldson Company, Inc. | Filter material construction and method |
US6171684B1 (en) * | 1995-11-17 | 2001-01-09 | Donaldson Company, Inc. | Filter material construction and method |
US6110589A (en) * | 1995-12-11 | 2000-08-29 | Pall Corporation | Polyarylene sulfide melt blown fibers and products |
US6130292A (en) * | 1995-12-11 | 2000-10-10 | Pall Corporation | Polyarylene sulfide resin composition |
EP0811412B1 (en) * | 1995-12-26 | 2003-07-30 | Asahi Medical Co., Ltd. | Filter medium for leukocyte removal |
JP2000515062A (ja) | 1996-07-08 | 2000-11-14 | ユーエスエフ フィルトレイション アンド セパレーションズ グループ インコーポレイテッド | カチオン電荷修飾されたメンブレン |
US6749753B1 (en) * | 1996-09-25 | 2004-06-15 | Chisso Corporation | Filter of high accuracy |
US5829708A (en) * | 1996-10-02 | 1998-11-03 | Memtec America Corporation | Apparatus and method for making melt-blown nonwoven sheets |
US6096207A (en) * | 1998-03-24 | 2000-08-01 | Usf Filtration And Separations Group Inc. | Filter cartridge assembly having a reusable support core structure |
WO2000000141A2 (en) | 1998-06-29 | 2000-01-06 | The Procter & Gamble Company | Device for handling body liquids which transports body liquid by siphoning |
US6673057B1 (en) | 1998-06-29 | 2004-01-06 | The Procter & Gamble Company | High flux liquid transport members comprising two different permeability regions |
WO2000000130A1 (en) | 1998-06-29 | 2000-01-06 | The Procter & Gamble Company | Liquid transport member for high flux rates against gravity |
WO2000000131A1 (en) | 1998-06-29 | 2000-01-06 | The Procter & Gamble Company | Liquid transport member having high permeability bulk regions and high threshold pressure port regions |
AU8272398A (en) | 1998-06-29 | 2000-01-17 | Procter & Gamble Company, The | Liquid transport member for high flux rates between two port regions |
AU8271698A (en) | 1998-06-29 | 2000-01-17 | Procter & Gamble Company, The | High flux liquid transport members comprising two different permeability regions |
US6939466B2 (en) * | 1998-08-17 | 2005-09-06 | Cuno Incorporated | Graded particle-size retention filter medium for fluid filtration unit with improved edge seal |
US6712966B1 (en) | 1999-02-04 | 2004-03-30 | Cuno Incorporated | Graded particle-size retention filter medium for cell-type filter unit |
US20030006186A1 (en) * | 1998-10-05 | 2003-01-09 | Pulek John L. | Spiral wound depth filter |
EP1117468B1 (en) | 1998-10-05 | 2003-03-19 | Cuno Incorporated | Filter and method of filtering a fluid |
US20040118766A1 (en) * | 2000-02-03 | 2004-06-24 | Pulek John L. | Graded particle-size retention filter medium for cell-type filter unit |
US6342283B1 (en) * | 1999-03-30 | 2002-01-29 | Usf Filtration & Separations, Inc. | Melt-blown tubular core elements and filter cartridges including the same |
US6358417B1 (en) * | 1999-04-21 | 2002-03-19 | Osmonics, Inc. | Non-woven depth filter element |
US6811842B1 (en) | 1999-06-29 | 2004-11-02 | The Procter & Gamble Company | Liquid transport member for high flux rates between two port regions |
US6579457B1 (en) | 1999-06-29 | 2003-06-17 | The Procter & Gamble Company | Liquid transport member for high flux rates between a port region and an opening |
US6267252B1 (en) | 1999-12-08 | 2001-07-31 | Kimberly-Clark Worldwide, Inc. | Fine particle filtration medium including an airlaid composite |
US20050106970A1 (en) * | 2000-09-01 | 2005-05-19 | Stanitis Gary E. | Melt processable perfluoropolymer forms |
RU2171744C1 (ru) * | 2000-09-28 | 2001-08-10 | Общество с ограниченной ответственностью "Аквафор" | Способ и устройство для непрерывной экструзии фильтрующих элементов |
US6495037B1 (en) * | 2000-11-08 | 2002-12-17 | Pall Corporation | Caged filter cartridge assembly and filtration systems employing the same |
ATE413266T1 (de) * | 2001-03-12 | 2008-11-15 | Gen Cable Technologies Corp | Verfahren zur herstellung von zusammensetzungen mit thermoplastischen und aushärtbaren polymeren und durch solche verfahren hergestellte artikel |
US6736274B2 (en) * | 2001-08-17 | 2004-05-18 | Total Filter Technology, Inc. | Nonwoven tubular filter extracting |
WO2003035958A1 (en) * | 2001-10-23 | 2003-05-01 | Osmonics, Inc. | Three-dimensional non-woven media, filter and process |
US7335407B2 (en) * | 2001-12-20 | 2008-02-26 | Eastman Kodak Company | Multilayer inkjet recording element with porous polyester particle |
EP1483024A2 (en) * | 2002-01-03 | 2004-12-08 | Pall Corporation | Breathable non-wettable melt-blown non-woven materials and products employing the same |
US7473360B2 (en) * | 2002-03-26 | 2009-01-06 | Pall Corporation | Length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same |
US20030203694A1 (en) * | 2002-04-26 | 2003-10-30 | Kimberly-Clark Worldwide, Inc. | Coform filter media having increased particle loading capacity |
US20060031111A9 (en) * | 2002-05-30 | 2006-02-09 | Whymark Thomas J | Multi-market broadcast tracking, management and reporting method and system |
WO2003103797A1 (en) * | 2002-06-07 | 2003-12-18 | Parametric Innovations, Inc. | Advancing tubular filter products |
US7276166B2 (en) * | 2002-11-01 | 2007-10-02 | Kx Industries, Lp | Fiber-fiber composites |
US20040231845A1 (en) * | 2003-05-15 | 2004-11-25 | Cooke Claude E. | Applications of degradable polymers in wells |
EP1633456A1 (en) * | 2003-06-05 | 2006-03-15 | Cuno Incorporated | Fabrication of filter elements using polyolefins having certain rheological properties |
US7008465B2 (en) * | 2003-06-19 | 2006-03-07 | Donaldson Company, Inc. | Cleanable high efficiency filter media structure and applications for use |
US7425517B2 (en) * | 2003-07-25 | 2008-09-16 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabric with abrasion resistance and reduced surface fuzziness |
US20050130522A1 (en) * | 2003-12-11 | 2005-06-16 | Kaiyuan Yang | Fiber reinforced elastomeric article |
US20050127578A1 (en) * | 2003-12-11 | 2005-06-16 | Triebes Thomas G. | Method of making fiber reinforced elastomeric articles |
US7168932B2 (en) * | 2003-12-22 | 2007-01-30 | Kimberly-Clark Worldwide, Inc. | Apparatus for nonwoven fibrous web |
US6972104B2 (en) * | 2003-12-23 | 2005-12-06 | Kimberly-Clark Worldwide, Inc. | Meltblown die having a reduced size |
KR101514908B1 (ko) | 2004-11-05 | 2015-04-23 | 도날드슨 컴파니, 인코포레이티드 | 필터 매체 및 구조 |
US8057567B2 (en) | 2004-11-05 | 2011-11-15 | Donaldson Company, Inc. | Filter medium and breather filter structure |
US20060143767A1 (en) * | 2004-12-14 | 2006-07-06 | Kaiyuan Yang | Breathable protective articles |
US7316552B2 (en) * | 2004-12-23 | 2008-01-08 | Kimberly-Clark Worldwide, Inc. | Low turbulence die assembly for meltblowing apparatus |
CN101151084B (zh) | 2005-02-04 | 2013-02-13 | 唐纳森公司 | 气溶胶分离器 |
US7717975B2 (en) * | 2005-02-16 | 2010-05-18 | Donaldson Company, Inc. | Reduced solidity web comprising fiber and fiber spacer or separation means |
DE602006009229D1 (de) | 2005-02-22 | 2009-10-29 | Donaldson Co Inc | Aerosolabscheider |
JP5011133B2 (ja) * | 2005-03-04 | 2012-08-29 | ポール・コーポレーション | 波形流体処理ユニット及びその作製方法 |
US20060266701A1 (en) * | 2005-05-31 | 2006-11-30 | Dickerson David P | Gradient density depth filtration system |
US20060291963A1 (en) * | 2005-06-22 | 2006-12-28 | Profile Products L.L.C. | Mandrel-wound flocculant-containing fiber filtration tubes |
US8114183B2 (en) * | 2005-09-20 | 2012-02-14 | Cummins Filtration Ip Inc. | Space optimized coalescer |
US7828869B1 (en) | 2005-09-20 | 2010-11-09 | Cummins Filtration Ip, Inc. | Space-effective filter element |
US7674425B2 (en) * | 2005-11-14 | 2010-03-09 | Fleetguard, Inc. | Variable coalescer |
US20070062886A1 (en) * | 2005-09-20 | 2007-03-22 | Rego Eric J | Reduced pressure drop coalescer |
US7959714B2 (en) * | 2007-11-15 | 2011-06-14 | Cummins Filtration Ip, Inc. | Authorized filter servicing and replacement |
US8231752B2 (en) * | 2005-11-14 | 2012-07-31 | Cummins Filtration Ip Inc. | Method and apparatus for making filter element, including multi-characteristic filter element |
US20070123130A1 (en) * | 2005-11-14 | 2007-05-31 | L&P Property Management Company | Multiple-layer, multiple-denier nonwoven fiber batt |
BRPI0707753A2 (pt) * | 2006-02-13 | 2011-05-10 | Donaldson Co Inc | trama de filtro compreendendo fibra fina e particulando reativo, adsortivo ou absortivo |
DE102006014236A1 (de) | 2006-03-28 | 2007-10-04 | Irema-Filter Gmbh | Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben |
US9770058B2 (en) * | 2006-07-17 | 2017-09-26 | 3M Innovative Properties Company | Flat-fold respirator with monocomponent filtration/stiffening monolayer |
US7807591B2 (en) * | 2006-07-31 | 2010-10-05 | 3M Innovative Properties Company | Fibrous web comprising microfibers dispersed among bonded meltspun fibers |
US9139940B2 (en) * | 2006-07-31 | 2015-09-22 | 3M Innovative Properties Company | Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs |
US7905973B2 (en) * | 2006-07-31 | 2011-03-15 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator |
US7858163B2 (en) * | 2006-07-31 | 2010-12-28 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media |
US7754041B2 (en) * | 2006-07-31 | 2010-07-13 | 3M Innovative Properties Company | Pleated filter with bimodal monolayer monocomponent media |
US8029723B2 (en) * | 2006-07-31 | 2011-10-04 | 3M Innovative Properties Company | Method for making shaped filtration articles |
US7967152B2 (en) * | 2006-09-12 | 2011-06-28 | Cummins Filtration Ip, Inc. | Fluid filter support layer |
US7988860B2 (en) * | 2007-03-15 | 2011-08-02 | Donaldson Company Inc. | Superabsorbent-containing web that can act as a filter, absorbent, reactive layer or fuel fuse |
US20080236722A1 (en) * | 2007-03-27 | 2008-10-02 | Mark William Charbonneau | Fibrous product and method and apparatus for making the product |
US7989372B2 (en) * | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Molded respirator comprising meltblown fiber web with staple fibers |
US20080315454A1 (en) * | 2007-06-22 | 2008-12-25 | 3M Innovative Properties Company | Method of making meltblown fiber web with staple fibers |
US7989371B2 (en) * | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Meltblown fiber web with staple fibers |
JP2011507683A (ja) * | 2007-12-21 | 2011-03-10 | スリーエム イノベイティブ プロパティズ カンパニー | 流体濾過システム |
DE202009003669U1 (de) | 2009-03-17 | 2010-08-12 | Mann+Hummel Gmbh | Filterelement |
US8951420B2 (en) | 2009-04-03 | 2015-02-10 | Hollingsworth & Vose Company | Filter media suitable for hydraulic applications |
US8950587B2 (en) | 2009-04-03 | 2015-02-10 | Hollingsworth & Vose Company | Filter media suitable for hydraulic applications |
KR20110062104A (ko) * | 2009-12-02 | 2011-06-10 | 현대자동차주식회사 | 디젤연료필터 |
US9056268B2 (en) | 2010-02-12 | 2015-06-16 | Donaldson Company, Inc. | Liquid filtration media, filter elements and methods |
RU2429897C1 (ru) * | 2010-04-02 | 2011-09-27 | Евгений Иванович ВЕРХОЛОМОВ | Фильтрующий элемент для тонкой очистки сырого молока |
CN101829247B (zh) * | 2010-05-20 | 2012-07-04 | 南京中医药大学 | 一种具有治疗妇科疾病的中药复方有效部位及其制备方法与应用 |
IT1400306B1 (it) * | 2010-05-25 | 2013-05-24 | Ufi Innovation Ct Srl | Gruppo filtrante perfezionato per motori endotermici. |
EP3741896A1 (en) | 2010-06-17 | 2020-11-25 | Washington University | Biomedical patches with aligned fibers |
TWI414657B (zh) * | 2010-07-30 | 2013-11-11 | Taiwan Textile Res Inst | 製備立體不織布結構之設備及其方法 |
CA2810064C (en) * | 2010-09-10 | 2018-07-31 | General Electric Company | Cartridge filter combining a depth filter and a sub-micron filter, and ro pre-treatment method |
DE102011014202A1 (de) * | 2011-03-16 | 2012-09-20 | Sandler Ag | Filtermedium für die Herstellung plissierter Filter |
WO2013003650A2 (en) * | 2011-06-30 | 2013-01-03 | Saint-Gobain Abrasives, Inc. | Non-woven abrasive article with extended life |
WO2013025445A2 (en) * | 2011-08-12 | 2013-02-21 | Donaldson Company, Inc. | Liquid filtration media containing melt-blown fibers |
US8496088B2 (en) | 2011-11-09 | 2013-07-30 | Milliken & Company | Acoustic composite |
TW201339387A (zh) | 2011-12-16 | 2013-10-01 | Toray Industries | 混纖不織布與積層片及過濾器以及混纖不織布之製造方法 |
US9511330B2 (en) | 2012-06-20 | 2016-12-06 | Hollingsworth & Vose Company | Fibrillated fibers for liquid filtration media |
CA2885682C (en) | 2012-09-21 | 2020-03-10 | Washington University | Biomedical patches with spatially arranged fibers |
US9186608B2 (en) | 2012-09-26 | 2015-11-17 | Milliken & Company | Process for forming a high efficiency nanofiber filter |
CN102974150A (zh) * | 2012-12-03 | 2013-03-20 | 苏州工业园区拓朴环保净化有限公司 | 片状包裹式熔喷滤芯及其生产设备和加工方法 |
CN104061096B (zh) * | 2013-03-19 | 2018-03-23 | 曼·胡默尔有限公司 | 柴油引擎燃料过滤用过滤芯 |
CN105074075B (zh) | 2013-04-11 | 2019-11-05 | 东丽株式会社 | 混纺无纺布及其制造方法 |
DE102013008402A1 (de) | 2013-05-16 | 2014-11-20 | Irema-Filter Gmbh | Faservlies und Verfahren zur Herstellung desselben |
US11845019B2 (en) | 2013-11-06 | 2023-12-19 | Bl Technologies, Inc. | Large format melt-blown depth filter cartridge |
EP3083003A4 (en) * | 2013-12-19 | 2017-10-25 | Hollingsworth & Vose Company | Fibrillated fibers for liquid filtration media |
US10058802B2 (en) * | 2014-08-25 | 2018-08-28 | Heateflex Corporation | Filter housing with removable multi-cartridge holder |
SG11201703267TA (en) * | 2014-10-31 | 2017-05-30 | 3M Innovative Properties Co | Respirator having corrugated filtering structure |
DE102014117506A1 (de) | 2014-11-28 | 2016-06-02 | Filta Co., Ltd | Filtermedium mit großem Faltenabstand |
CN107405554B (zh) * | 2015-04-28 | 2020-11-27 | 通用电气公司 | 熔喷深度过滤器元件、制作其的方法和机器 |
KR101739845B1 (ko) | 2015-12-22 | 2017-05-26 | 주식회사 아모그린텍 | 나노섬유 복합 섬유사를 이용한 카트리지 필터 및 그 제조방법 |
RU2639702C2 (ru) * | 2016-02-24 | 2017-12-21 | Общество С Ограниченной Ответственностью "Тион Инжиниринг" | Объемный фильтр из нетканого самонесущего материала |
PL3219375T3 (pl) * | 2016-03-17 | 2019-03-29 | Eurofilters N.V. | Worek filtracyjny do odkurzacza z materiału recyklingowego w postaci pyłu i/albo włókien |
US10632228B2 (en) | 2016-05-12 | 2020-04-28 | Acera Surgical, Inc. | Tissue substitute materials and methods for tissue repair |
US10668411B2 (en) * | 2016-07-20 | 2020-06-02 | Entegris, Inc. | Depth filtration media with multiple organic and/or inorganic materials |
WO2018184046A1 (en) | 2017-04-03 | 2018-10-11 | Lenzing Ag | A nonwoven material designed for use as filter media |
RU177154U1 (ru) * | 2017-10-12 | 2018-02-12 | Владимир Сергеевич Самылин | Картридж для фильтрации жидкостей |
CN111556909B (zh) | 2017-11-22 | 2024-04-09 | 挤压集团公司 | 熔喷模头尖端组件和方法 |
RU2673519C1 (ru) * | 2018-02-01 | 2018-11-27 | Общество с ограниченной ответственностью "ЛАРТА Текнолоджи" | Элемент фильтрующий для тонкой очистки углеводородного газа от механических примесей и капельной жидкости |
RU2707360C1 (ru) * | 2018-10-30 | 2019-11-26 | Общество с ограниченной ответственностью "ПРОФИТМИЛК" | Способ изготовления фильтрующего элемента для очистки жидких смесей |
CN110053271A (zh) * | 2019-05-24 | 2019-07-26 | 芜湖滤森净化设备有限公司 | 一种熔喷滤芯生产工艺 |
CN111603846A (zh) * | 2020-05-06 | 2020-09-01 | 杭州科百特科技有限公司 | 一种具有粗细纤维混搭结构的深层过滤滤芯及其制备方法 |
CN112080858B (zh) * | 2020-08-31 | 2022-06-24 | 临海市恒泰无纺布有限公司 | 一种熔喷布的生产方法、及接收辊筒 |
Family Cites Families (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2565941A (en) * | 1946-06-17 | 1951-08-28 | Reconstruction Finance Corp | Method and apparatus for producing laminated materials |
US3148101A (en) * | 1958-06-26 | 1964-09-08 | Celanese Corp | Process for making non-woven batt |
US3442751A (en) * | 1963-12-05 | 1969-05-06 | Owens Corning Fiberglass Corp | Fibrous bodies including strands and methods of producing such bodies |
DE1469501A1 (de) * | 1964-12-24 | 1969-01-23 | Glanzstoff Ag | Verfahren zur Herstellung von filzartigen Flaechengebilden |
CH454017A (de) * | 1965-02-23 | 1968-03-31 | Tepar Ag | Verpackungsmaterial und Verwendung desselben |
US3543332A (en) * | 1966-09-21 | 1970-12-01 | Celanese Corp | Apparatus for producing fibrous structures |
GB1194387A (en) * | 1968-01-17 | 1970-06-10 | Hawker Siddeley Dynamics Ltd | Improvements in or Relating to the Manufacture of Pipes |
US3558411A (en) * | 1968-08-02 | 1971-01-26 | Cornelis W Beelien | Patterned articles made of filaments including segments of differing color,and method of making the same |
US3684415A (en) * | 1968-08-14 | 1972-08-15 | Exxon Research Engineering Co | Melt blown roving die |
CA944913A (en) * | 1970-04-01 | 1974-04-09 | Toray Industries, Inc. | Apparatus and method for manufacturing continuous filaments from synthetic polymers |
FR2085525B1 (ja) * | 1970-04-29 | 1975-01-10 | Saint Gobain Pont A Mousson | |
US3776796A (en) * | 1971-09-28 | 1973-12-04 | Allied Chem | Process and apparatus for production of a nonwoven web |
US3904798A (en) * | 1972-03-24 | 1975-09-09 | Celanese Corp | Varying density cartridge filters |
US3801400A (en) * | 1972-03-24 | 1974-04-02 | Celanese Corp | Varying density cartridge filters |
US3787265A (en) * | 1972-03-24 | 1974-01-22 | Celanese Corp | Process and apparatus for producing fibrous structures |
US3825379A (en) * | 1972-04-10 | 1974-07-23 | Exxon Research Engineering Co | Melt-blowing die using capillary tubes |
US3825380A (en) * | 1972-07-07 | 1974-07-23 | Exxon Research Engineering Co | Melt-blowing die for producing nonwoven mats |
US3890181A (en) * | 1972-11-27 | 1975-06-17 | Creators Ltd | Flexible plastics hoses |
US3865535A (en) * | 1973-06-04 | 1975-02-11 | Beloit Corp | Two piece die assembly for extruding micro-filaments |
US3933557A (en) * | 1973-08-31 | 1976-01-20 | Pall Corporation | Continuous production of nonwoven webs from thermoplastic fibers and products |
US4021281A (en) * | 1973-08-31 | 1977-05-03 | Pall Corporation | Continuous production of nonwoven tubular webs from thermoplastic fibers and products |
US4032688A (en) * | 1973-08-31 | 1977-06-28 | Pall Corporation | Seamless tubular nonwoven webs and filters thereof |
US3909174A (en) * | 1973-12-26 | 1975-09-30 | Beloit Corp | Continuous tube forming by melt blowing technique |
US3905734A (en) * | 1973-12-26 | 1975-09-16 | Beloit Corp | Continuous tube forming by melt blowing technique |
US3905736A (en) * | 1973-12-26 | 1975-09-16 | Beloit Corp | Sheet web generation via a tubularly formed web |
US4100324A (en) * | 1974-03-26 | 1978-07-11 | Kimberly-Clark Corporation | Nonwoven fabric and method of producing same |
US4032608A (en) * | 1974-07-12 | 1977-06-28 | Kaiser Aluminum & Chemical Corporation | Cryogenic liquid containment method |
IN144765B (ja) * | 1975-02-12 | 1978-07-01 | Rasmussen O B | |
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 |
US4091140A (en) * | 1976-05-10 | 1978-05-23 | Johnson & Johnson | Continuous filament nonwoven fabric and method of manufacturing the same |
US4188960A (en) * | 1976-12-06 | 1980-02-19 | Eastman Kodak Company | Fibers filter rods and other nonwoven articles made from poly(1,2-propylene terephthalate) copolyesters of terephthalic acid, 1,2-propylene glycol and ethylene glycol |
JPS591180B2 (ja) * | 1978-11-07 | 1984-01-10 | 東燃石油化学株式会社 | コ−トハンガ−ダイ |
US4595202A (en) * | 1979-03-26 | 1986-06-17 | Abraham Torgow | Game apparatus utilizing a ball controlled electrical switch |
US4240864A (en) * | 1979-05-25 | 1980-12-23 | Celanese Corporation | Spray spinning collection unit |
DE3023845A1 (de) * | 1979-06-27 | 1981-01-15 | Inventa Ag | Verfahren und vorrichtung zur kontinuierlichen herstellung von faeden aus schmelzspinnbaren polymeren |
DE3018194C2 (de) * | 1980-05-13 | 1985-01-17 | Henze GmbH, 5210 Troisdorf | Verfahren zum Herstellen von Rohren oder Behältern aus Kunststoff |
US4477578A (en) * | 1982-03-04 | 1984-10-16 | Medical & Scientific, Inc. | Method and apparatus for performing assays |
US4504454A (en) * | 1983-03-28 | 1985-03-12 | E. I. Du Pont De Nemours And Company | Process of spinning pitch-based carbon fibers |
US4726901A (en) * | 1984-01-06 | 1988-02-23 | Pall Corporation | Cylindrical fibrous structures with graded pore size |
US4594202A (en) * | 1984-01-06 | 1986-06-10 | Pall Corporation | Method of making cylindrical fibrous filter structures |
GB8512206D0 (en) * | 1985-05-14 | 1985-06-19 | Kimberly Clark Ltd | Non-woven material |
US4714647A (en) * | 1986-05-02 | 1987-12-22 | Kimberly-Clark Corporation | Melt-blown material with depth fiber size gradient |
US4687579A (en) * | 1986-05-02 | 1987-08-18 | The United States Of America As Represented By The United States Department Of Energy | Sintered composite medium and filter |
JPH0775648B2 (ja) * | 1987-05-19 | 1995-08-16 | チッソ株式会社 | 円筒状フイルタ− |
US5141699A (en) * | 1987-12-21 | 1992-08-25 | Minnesota Mining And Manufacturing Company | Process for making oriented melt-blown microfibers |
US4988560A (en) * | 1987-12-21 | 1991-01-29 | Minnesota Mining And Manufacturing Company | Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers |
US4925601A (en) * | 1988-01-19 | 1990-05-15 | Kimberly-Clark Corporation | Method for making melt-blown liquid filter medium |
US5045133A (en) * | 1988-01-27 | 1991-09-03 | Kimberly-Clark Corporation | Health care laminate |
DE58908550D1 (de) * | 1988-05-27 | 1994-12-01 | Corovin Gmbh | Vorrichtung zur Herstellung eines Vlieses aus Endlosfäden sowie aus Endlosfäden hergestelltes mehrlagiges Vlies. |
US5045094A (en) * | 1988-12-15 | 1991-09-03 | Monsanto Company | Nonwoven fiber bed mist eliminator |
CH683595A5 (de) * | 1989-04-11 | 1994-04-15 | Seitz Filter Werke | Filtermaterial in Form von flexiblen Blättern oder Bahnen und Verfahren zu seiner Herstellung. |
US5039431A (en) * | 1989-05-26 | 1991-08-13 | Kimberly-Clark Corporation | Melt-blown nonwoven wiper |
US5149468A (en) * | 1989-11-17 | 1992-09-22 | Moldex/Metric Products, Inc. | Method for producing filter material formed of melt-blown non-woven mat sandwiching additional material |
US5080702A (en) * | 1990-02-15 | 1992-01-14 | Home Care Industries, Inc. | Disposable two-ply filter |
US5204174A (en) * | 1990-05-04 | 1993-04-20 | Kimberly-Clark Corporation | Fine fiber webs with improved physical properties |
US5213881A (en) * | 1990-06-18 | 1993-05-25 | Kimberly-Clark Corporation | Nonwoven web with improved barrier properties |
JP2581994B2 (ja) * | 1990-07-02 | 1997-02-19 | チッソ株式会社 | 高精密カートリッジフィルターおよびその製造方法 |
US5075068A (en) * | 1990-10-11 | 1991-12-24 | Exxon Chemical Patents Inc. | Method and apparatus for treating meltblown filaments |
US5145689A (en) * | 1990-10-17 | 1992-09-08 | Exxon Chemical Patents Inc. | Meltblowing die |
SE468635B (sv) * | 1991-01-09 | 1993-02-22 | Tetra Alfa Holdings | Foerpackningsmaterial jaemte anvaendning av materialet foer framstaellning av behaallare med goda syrgastaethetsegenskaper |
US5219633A (en) * | 1991-03-20 | 1993-06-15 | Tuff Spun Fabrics, Inc. | Composite fabrics comprising continuous filaments locked in place by intermingled melt blown fibers and methods and apparatus for making |
US5190657A (en) * | 1991-07-22 | 1993-03-02 | Lydall, Inc. | Blood filter and method of filtration |
US5454946A (en) * | 1991-07-22 | 1995-10-03 | Lydall, Inc. | Filter material for filtering leucocytes from blood |
US5240530A (en) * | 1992-02-10 | 1993-08-31 | Tennessee Valley Performance Products, Inc. | Carpet and techniques for making and recycling same |
US5340479A (en) * | 1992-08-20 | 1994-08-23 | Osmonics, Inc. | Depth filter cartridge and method and apparatus for making same |
US5456836A (en) * | 1992-09-25 | 1995-10-10 | Albany International Corp. | High-efficiency, self-supporting filter element made from fibers |
US5503782A (en) * | 1993-01-28 | 1996-04-02 | Minnesota Mining And Manufacturing Company | Method of making sorbent articles |
KR950000275A (ko) * | 1993-06-30 | 1995-01-03 | 배순훈 | 장봉형 이송나사의 고진직도 양산 가공장치 |
US5409642A (en) * | 1993-10-06 | 1995-04-25 | Exxon Chemical Patents Inc. | Melt blowing of tubular filters |
US5456835A (en) * | 1993-11-08 | 1995-10-10 | Hemasure, Inc. | Device and process for removing free hemoglobin from blood |
-
1995
- 1995-05-02 US US08/433,006 patent/US5591335A/en not_active Expired - Lifetime
-
1996
- 1996-04-10 JP JP53331796A patent/JP4049812B2/ja not_active Expired - Lifetime
- 1996-04-10 CN CN96194924A patent/CN1073868C/zh not_active Expired - Lifetime
- 1996-04-10 DE DE69628752T patent/DE69628752T2/de not_active Expired - Lifetime
- 1996-04-10 AU AU53892/96A patent/AU703176B2/en not_active Expired
- 1996-04-10 EP EP96910797A patent/EP0830191B1/en not_active Expired - Lifetime
- 1996-04-10 WO PCT/US1996/004938 patent/WO1996034673A1/en active IP Right Grant
- 1996-04-10 CA CA002219666A patent/CA2219666C/en not_active Expired - Lifetime
- 1996-05-01 IL IL11810696A patent/IL118106A/xx not_active IP Right Cessation
- 1996-05-07 US US08/646,151 patent/US5783011A/en not_active Expired - Lifetime
- 1996-07-02 US US08/678,415 patent/US5681469A/en not_active Expired - Lifetime
- 1996-07-02 US US08/677,353 patent/US5733581A/en not_active Expired - Lifetime
-
2001
- 2001-03-24 CN CNB011120789A patent/CN1180148C/zh not_active Expired - Lifetime
-
2007
- 2007-09-12 JP JP2007237229A patent/JP4451902B2/ja not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006527072A (ja) * | 2003-06-06 | 2006-11-30 | ポール コーポレイション | 流体処理エレメント |
JP4795232B2 (ja) * | 2003-06-06 | 2011-10-19 | ポール・コーポレーション | 流体処理エレメント |
JP2009545682A (ja) * | 2006-07-31 | 2009-12-24 | スリーエム イノベイティブ プロパティズ カンパニー | モノコンポーネント単層メルトブローンウェブ及びメルトブローイング装置 |
JP2010511488A (ja) * | 2006-07-31 | 2010-04-15 | スリーエム イノベイティブ プロパティズ カンパニー | 成形濾過物品を作製する方法 |
US8506871B2 (en) | 2006-07-31 | 2013-08-13 | 3M Innovative Properties Company | Process of making a monocomponent non-woven web |
JP2016536121A (ja) * | 2013-11-06 | 2016-11-24 | ゼネラル・エレクトリック・カンパニイ | メルトブローによるデプスフィルタカートリッジ |
JP2020001010A (ja) * | 2018-06-29 | 2020-01-09 | 日本バイリーン株式会社 | 不織布フィルタ |
Also Published As
Publication number | Publication date |
---|---|
JP2008036634A (ja) | 2008-02-21 |
IL118106A0 (en) | 1996-09-12 |
CN1188422A (zh) | 1998-07-22 |
CN1180148C (zh) | 2004-12-15 |
CN1073868C (zh) | 2001-10-31 |
JP4049812B2 (ja) | 2008-02-20 |
US5681469A (en) | 1997-10-28 |
CA2219666C (en) | 2007-01-09 |
EP0830191A1 (en) | 1998-03-25 |
EP0830191B1 (en) | 2003-06-18 |
DE69628752D1 (de) | 2003-07-24 |
JP4451902B2 (ja) | 2010-04-14 |
CN1346909A (zh) | 2002-05-01 |
US5591335A (en) | 1997-01-07 |
CA2219666A1 (en) | 1996-11-07 |
US5783011A (en) | 1998-07-21 |
AU5389296A (en) | 1996-11-21 |
WO1996034673A1 (en) | 1996-11-07 |
IL118106A (en) | 1999-12-31 |
DE69628752T2 (de) | 2004-04-22 |
US5733581A (en) | 1998-03-31 |
AU703176B2 (en) | 1999-03-18 |
EP0830191A4 (en) | 1999-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH11504853A (ja) | 一体的に並置された(co−located)支持繊維及び濾過繊維を含む不織布メルトブローン液体濾過体(media)、同濾過体を用いたフィルターカートリッジ、及び同濾過体の製造方法及び製造装置 | |
KR940004708B1 (ko) | 깊이 섬유 크기 구배를 갖는 융해 취입 재료 | |
US3801400A (en) | Varying density cartridge filters | |
USH2086H1 (en) | Fine particle liquid filtration media | |
JP3611570B2 (ja) | デプスフィルタカートリッジ並びにその製造方法及び製造装置 | |
US3904798A (en) | Varying density cartridge filters | |
WO1998013123A1 (fr) | Filtre a haute precision | |
US5670044A (en) | Cylindrical filter and process for producing the same | |
JPH0813309A (ja) | メルトブロー不織布及びその製造方法 | |
US5804128A (en) | Cylindrical filter and process for producing the same | |
JPH08309124A (ja) | 円筒型フィルター濾材およびその製造法 | |
US5429745A (en) | Cylindrical filter formed of stacked fibers having a high and low melting point component | |
JP2001149720A (ja) | フィルター | |
US5753330A (en) | Cylindrically shaped product | |
JPH0798131B2 (ja) | 筒状フィルター及びその製造方法 | |
JP3326808B2 (ja) | フィルター | |
JPH04257310A (ja) | シンジオタクチック・ビニル芳香族ポリマーの微細繊維、該微細繊維の不織マット、およびその製造のための溶融吹き込み法 | |
WO2020202899A1 (ja) | 液体フィルター用のメルトブロー不織布、当該メルトブロー不織布の積層体及び積層体を備える液体用フィルター | |
JP3309320B2 (ja) | フィルター及びその製造方法 | |
JP3353405B2 (ja) | 筒状フィルターの製造方法 | |
KR100294437B1 (ko) | 원통형필터및이의제조방법 | |
WO2023042493A1 (ja) | デプスフィルター | |
JPH08209519A (ja) | 筒状成形体及びその製造方法等 | |
JP2541551C (ja) | ||
WO2001052969A1 (fr) | Filtre cylindrique et son procede de fabrication |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070313 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070613 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070730 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070713 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070820 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070813 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070914 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070913 |
|
A72 | Notification of change in name of applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A721 Effective date: 20070912 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20070912 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20070912 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20071030 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20071128 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101207 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101207 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111207 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111207 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121207 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121207 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131207 Year of fee payment: 6 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |