KR850005520A - 원통형 섬유상 구조물의 제조방법 - Google Patents

원통형 섬유상 구조물의 제조방법 Download PDF

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KR850005520A
KR850005520A KR1019850000023A KR850000023A KR850005520A KR 850005520 A KR850005520 A KR 850005520A KR 1019850000023 A KR1019850000023 A KR 1019850000023A KR 850000023 A KR850000023 A KR 850000023A KR 850005520 A KR850005520 A KR 850005520A
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microfibers
fibrous
cylindrical
mandrel
fiber
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KR910009125B1 (ko
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비. 폴(외 3) 데이비드
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피터 즌 데진
폴 코포레이션
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • 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
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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
    • D04H3/07—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 otherwise than in a plane, e.g. in a tubular way
    • D04H3/077—Stick, rod or solid cylinder shaped
    • 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
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069—Special geometry of layers
    • B01D2239/0695—Wound layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Materials For Medical Uses (AREA)
  • Making Paper Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Inorganic Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Moulding By Coating Moulds (AREA)
  • Pens And Brushes (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Prostheses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용 없음

Description

원통형 섬유상 구조물의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 원통형 필터구조물의 제조에 사용할 수 있는 장치의 사시도.
제2도는 제1도의 장치에 사용할 수 있는 보조 수집장치를 나타내는 사시도.
제3도는 본 발명에 따른 원통형 필터 구조물의 부분 절단 투시도.

Claims (17)

  1. 섬유-섬유간 결합이 거의 없이 서로 기계적으로 얽히거나 뒤섞여 고정된 부직의 합성중합체성 미세섬유로 이루어진 원통형 섬유상 구조물을 제조하는 방법에 있어서, 섬유화 대로부터 합성 중합체성 물질을 압출시키고, 압출된 중합체성 물질을 회전 맨드릴 및 맨드릴과 동시에 작동하는 회전 성형롤의 방향으로 하나 이상의 가스류로 처리하여 합성 중합체성 미세섬유로 세장화하고; 합성 중합체성 미세섬유를 맨드릴에서 수집하기 전에 섬유-섬유 결합이 거의 제거되도록 섬유가 서로 결합 또는 융착하는 온도 이하로 냉각시켜; 냉각된 미세섬유를 맨드릴 상에서 부직 섬유상 물질로 수집하면서 수집되는 미세섬유의 외표면에 성형롤을 사용하여 압력을 가하여 원통형 구조를 형성시키고; 이때 공정의 변수는 반경 방향으로 측정하여 적어도 대부분이 일정한 공간용적을 갖는 섬유상 물질로 이루어진 원통형 섬유상 구조물이 형성되도록 조절함을 특징으로 하는 방법.
  2. 제1항에 있어서, 상기 회전 맨드릴이 왕복 작동함을 특징으로 하는 방법.
  3. 제1항 또는 제2항에 있어서, 상기 합성 중합체성 미세섬유의 적어도 대부분이 상기 회전 맨드릴상에 수집되기 전에 상기 성형롤과 접촉함을 특징으로 하는 방법.
  4. 제1항 내지 제3항중 어느 한항에 있어서, 섬유화 대에서의 중합체성 물질의 분출속도, 하나이상의 가스류의 속도, 수집된 미세섬유의 의표면에 성형롤에 의해서 가해지는 압력 및 상기 미세섬유에 대한 냉각의 종류 및 양중 하나이상을 변화시켜 거의 일정한 공간용역을 얻음을 특징으로 하는 방법.
  5. 제1항 내지 제4항중 어느 한항에 있어서, 공정변수를 반경방향으로 측정하여 적어도 한부분 이상에서 섬유직경이 변화된 구조를 갖는 섬유상 물질로 이루어진 원통형 섬유상 구조물이 형성되도록 조절함을 특징으로 하는 방법.
  6. 제1항 내지 제5항중 어느 한항에 있어서, 중합체성 미세섬유가 열가소성이며, 섬유상 물질의 공간용적은 약 64% 내지 약 93% 범위이고, 미세섬유의 직경은 약 1.5μm 내지 약 20μm 범위임을 특징으로 하는 방법.
  7. 제6항에 있어서, 열가소성 물질이 폴리프로필렌이며, 공간용적은 약 75% 내지 약 85%범위이고, 미세섬유의 직경은 약 1.9μm내지 약 12.6μm 범위임을 특징으로 하는 방법.
  8. 제1항, 2항, 6항 또는 7항에 있어서, 미세섬유의 적어도 한부분이 회전 맨드릴 상에 수집되기 전에, 성형롤과 동시에 작동하는 보조수집 부재와 접촉함을 특징으로 하는 방법.
  9. 회전 맨드릴, 맨드릴과 동시에 작동하는 회전 성형롤, 섬유화 대, 및 섬유화대에 중합체성 물질을 공급하는 장치로 구성된, 부직의 합성 중합체성 미세섬유의 섬유상 물질로 이루어진 원통형 필터 구조물을 제조하는 장치에 있어서, 성형롤 및 회전 맨드릴과 동시에 작동하는 보조수집 장치에 의해 성형롤 또는 회전 맨드릴을 벗어난 적어도 일부의 섬유가 수집 부재상에 수집된 후 성형롤로 이동되며, 계속해서 회전, 왕복 맨드릴로 이동됨을 특징으로 하는 장치.
  10. 섬유-섬유간 결합이 거의 없고, 서로 기계적으로 얽히거나 뒤섞여 고정된 부직의 합성 중합체성 미세섬유의 섬유상 물질로 이루어지며, 이 섬유상 물질은 반경 방향으로 측정하여 적어도 대부분에 걸쳐 일정한 공간용적을 가짐을 특징으로 하는 원통형 섬유상 구조물.
  11. 제10항에 있어서, 섬유상 물질의 공간용적이 약 64% 내지 약 93%범위이며, 미세섬유의 직경은 약 1.5μm 내지 약 20μm 범위임을 특징으로 하는 원통형 섬유상 구조물.
  12. 제10항 또는 제11항에 있어서, 부직의 합성 중합체성 미세섬유가 폴리올레핀, 폴리아마이드 및 폴리에스테르로 구성된 부류에서 선택된 열가소성 물질로 이루어짐을 특징으로 하는 원통형 섬유상 구조물.
  13. 제10항에 있어서, 중합체성 미세섬유가 폴리프로필렌으로 이루어지며, 섬유상 물질의 공간용적은 약 75% 내지 약 85% 범위이고, 미세섬유의 직경은 약 1.9μm 내지 약 12μm 범위임을 특징으로 하는 원통형 섬유상 구조물.
  14. 제10항 내지 제13항중 어느 한항에 있어서, 섬유상 물질이 반경 방향으로 측정하여 적어도 한부분 이상에서 섬유직경이 변화된 구조를 가짐을 특징으로 하는 원통형 섬유상 구조물.
  15. 제14항에 있어서, 원통형 섬유상 구조물의 수도모나스 디미누타(Pseudomonas diminuta)에 대한 제거효율이 약 75% 이상임을 특징으로 하는 원통형 섬유상 구조물.
  16. 제14항에 잇어서, 원통형 섬유상 구조물의 수도모나스 디미누타에 대한 제거효율이 약 99.9% 이상임을 특징으로 하는 원통형 섬유상 구조물.
  17. 제10항 내지 제16항중 어느 한항에 있어서, 부직의 합성 중합체성 미세섬유의 섬유상 물질의 내부에 개방되고 비교적 견고한 중앙 지지부재가 제공됨을 특징으로 하는 원통형 섬유상 구조물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850000023A 1984-01-06 1985-01-05 원통형 섬유상 구조물의 제조방법 KR910009125B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US568,824 1984-01-06
US06/568,824 US4594202A (en) 1984-01-06 1984-01-06 Method of making cylindrical fibrous filter structures
US????568,824? 1984-01-16

Publications (2)

Publication Number Publication Date
KR850005520A true KR850005520A (ko) 1985-08-26
KR910009125B1 KR910009125B1 (ko) 1991-10-31

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KR1019850000023A KR910009125B1 (ko) 1984-01-06 1985-01-05 원통형 섬유상 구조물의 제조방법

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US (1) US4594202A (ko)
EP (1) EP0148638B1 (ko)
JP (1) JPS60216818A (ko)
KR (1) KR910009125B1 (ko)
AT (1) ATE47731T1 (ko)
AU (1) AU581420B2 (ko)
CA (1) CA1255863A (ko)
CH (1) CH662956A5 (ko)
DE (1) DE3480351D1 (ko)
DK (1) DK168400B1 (ko)
FR (1) FR2557893B1 (ko)
GB (1) GB2152471B (ko)
IL (1) IL73988A (ko)
MX (1) MX160662A (ko)
NO (1) NO163370C (ko)
ZA (1) ZA8525B (ko)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
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US4726901A (en) * 1984-01-06 1988-02-23 Pall Corporation Cylindrical fibrous structures with graded pore size
GB2187396B (en) * 1986-03-07 1990-03-21 Pall Corp Filtering apparatus
JPH0811167B2 (ja) * 1986-06-30 1996-02-07 旭化成工業株式会社 無機質粒子が分散した排液の処理方法
DE3805299A1 (de) * 1987-02-20 1988-11-03 Sartorius Gmbh Integralfilter zur abscheidung von fluidinhaltsstoffen und gehaeuse dafuer
GB2202164B (en) * 1987-02-20 1991-04-03 Sartorius Gmbh Testing fluid filter apparatus
JPS63296807A (ja) * 1987-05-28 1988-12-02 Asahi Chem Ind Co Ltd 高温液体用フィルタカ−トリッジ
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FR2557893B1 (fr) 1987-05-07
GB2152471B (en) 1988-08-17
EP0148638A2 (en) 1985-07-17
DK4685D0 (da) 1985-01-04
DE3480351D1 (en) 1989-12-07
ATE47731T1 (de) 1989-11-15
DK4685A (da) 1985-07-07
JPH0146169B2 (ko) 1989-10-06
NO163370C (no) 1990-05-16
GB2152471A (en) 1985-08-07
AU3729585A (en) 1985-07-18
CA1255863A (en) 1989-06-20
EP0148638A3 (en) 1986-09-24
ZA8525B (en) 1985-11-27
US4594202A (en) 1986-06-10
NO850036L (no) 1985-07-08
JPS60216818A (ja) 1985-10-30
KR910009125B1 (ko) 1991-10-31
AU581420B2 (en) 1989-02-23
NO163370B (no) 1990-02-05
CH662956A5 (fr) 1987-11-13
DK168400B1 (da) 1994-03-21
IL73988A (en) 1989-12-15
IL73988A0 (en) 1985-04-30
CA1258643C (ko) 1989-08-22
EP0148638B1 (en) 1989-11-02
FR2557893A1 (fr) 1985-07-12
GB8432750D0 (en) 1985-02-06
MX160662A (es) 1990-04-05

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