DK268988D0 - Konsolidering af hule fibre til membraner ved at omvikle dem med gran, samt fremstilling og anvendelse deraf - Google Patents

Konsolidering af hule fibre til membraner ved at omvikle dem med gran, samt fremstilling og anvendelse deraf

Info

Publication number
DK268988D0
DK268988D0 DK268988A DK268988A DK268988D0 DK 268988 D0 DK268988 D0 DK 268988D0 DK 268988 A DK268988 A DK 268988A DK 268988 A DK268988 A DK 268988A DK 268988 D0 DK268988 D0 DK 268988D0
Authority
DK
Denmark
Prior art keywords
gran
wrapping
membranes
manufacturing
hole fibers
Prior art date
Application number
DK268988A
Other languages
English (en)
Other versions
DK268988A (da
Inventor
Jane Elizabeth Austin
Original Assignee
Du Pont
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of DK268988D0 publication Critical patent/DK268988D0/da
Publication of DK268988A publication Critical patent/DK268988A/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H81/00—Methods, apparatus, or devices for covering or wrapping cores by winding webs, tapes, or filamentary material, not otherwise provided for
    • B65H81/06—Covering or wrapping elongated cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/0231—Manufacturing thereof using supporting structures, e.g. filaments for weaving mats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/0232—Manufacturing thereof using hollow fibers mats as precursor, e.g. wound or pleated mats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/0233—Manufacturing thereof forming the bundle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/027—Twinned or braided type modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B01D69/087—Details relating to the spinning process
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/04—Devices for imparting false twist
    • D02G1/06—Spindles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/23—Specific membrane protectors, e.g. sleeves or screens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
DK268988A 1988-04-29 1988-05-17 Konsolidering af hule fibre til membraner ved at omvikle dem med gran, samt fremstilling og anvendelse deraf DK268988A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/181,914 US4869059A (en) 1988-04-29 1988-04-29 Yarn consolidation by wrapping for hollow fiber membranes

Publications (2)

Publication Number Publication Date
DK268988D0 true DK268988D0 (da) 1988-05-17
DK268988A DK268988A (da) 1989-10-30

Family

ID=22666335

Family Applications (1)

Application Number Title Priority Date Filing Date
DK268988A DK268988A (da) 1988-04-29 1988-05-17 Konsolidering af hule fibre til membraner ved at omvikle dem med gran, samt fremstilling og anvendelse deraf

Country Status (16)

Country Link
US (1) US4869059A (da)
EP (1) EP0339124A1 (da)
JP (1) JPH01284307A (da)
KR (1) KR890016230A (da)
CN (1) CN1037180A (da)
AR (1) AR240069A1 (da)
AU (1) AU610589B2 (da)
BR (1) BR8802376A (da)
DK (1) DK268988A (da)
MA (1) MA21282A1 (da)
NO (1) NO882149L (da)
NZ (1) NZ224635A (da)
OA (1) OA08852A (da)
PT (1) PT87516A (da)
TN (1) TNSN88062A1 (da)
ZA (1) ZA883527B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487941A (en) * 1991-11-12 1996-01-30 Pepin; John N. Continuous/discontinuous filament yarn or tow
US5318738A (en) * 1993-04-13 1994-06-07 E. I. Du Pont De Nemours And Company Process of making hollow polyamide filaments
US5622671A (en) * 1995-12-12 1997-04-22 Owens-Corning Fiberglass Technology, Inc. Hollow polymer fibers using rotary process
US5702601A (en) * 1996-03-29 1997-12-30 Praxiar Technology, Inc. Structure enhancing hollow fiber module
US5779897A (en) * 1996-11-08 1998-07-14 Permea, Inc. Hollow fiber membrane device with inert filaments randomly distributed in the inter-fiber voids
EP1292729B1 (en) * 2000-04-18 2004-07-14 Lohmann GmbH & Co. KG Non woven textile structure incorporating stabilized filament assemblies
US8171710B2 (en) * 2008-12-03 2012-05-08 Generon Igs, Inc. Automatic lacer for bundles of polymeric fiber
CN103055705B (zh) * 2013-01-09 2015-01-21 浙江开创环保科技有限公司 一种中空纤维膜的生产方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478399A (en) * 1967-06-29 1969-11-18 Turbo Machine Co Apparatus for coiling a textile product
US3690465A (en) * 1970-10-15 1972-09-12 Du Pont Permeation separation element
US3801401A (en) * 1971-09-24 1974-04-02 Du Pont Apparatus for making convolute wound structures
DE2428483B2 (de) * 1974-06-12 1977-03-03 Hoechst Ag, 6000 Frankfurt Garn bestehend aus einem ungedrehten spinnfaserbaendchen und mindestens einem dieses spinnfaserbaendchen umwindenden filamentgarn
DE2447715C3 (de) * 1974-10-07 1978-09-07 Hoechst Ag, 6000 Frankfurt Vorgarn und Verfahren zu dessen Herstellung
JPS5812932B2 (ja) * 1977-06-30 1983-03-10 日本ゼオン株式会社 中空繊維の製造方法
JPS6037029B2 (ja) * 1978-01-10 1985-08-23 東洋紡績株式会社 流体分離用糸条パツケ−ジの製造法
FR2446336A1 (fr) * 1979-01-10 1980-08-08 Payen & Cie L Nouveau type de fil textile guipe et procede pour son obtention
US4293418A (en) * 1979-03-28 1981-10-06 Toray Industries, Inc. Fluid separation apparatus
US4346553A (en) * 1979-11-09 1982-08-31 Conshohocken Cotton Co., Inc. Helically wrapped yarn
JPS5766137A (en) * 1980-10-09 1982-04-22 Asahi Medical Co Hoolow fiber
DE3144813A1 (de) * 1981-11-11 1983-05-26 Akzo Gmbh, 5600 Wuppertal Hohlfadenbuendel und verfahren zur herstellung
US4548866A (en) * 1983-10-18 1985-10-22 Allied Corporation High strength hollow filament yarn

Also Published As

Publication number Publication date
DK268988A (da) 1989-10-30
PT87516A (pt) 1989-11-10
AU1633188A (en) 1990-04-12
KR890016230A (ko) 1989-11-28
TNSN88062A1 (fr) 1990-07-10
US4869059A (en) 1989-09-26
JPH01284307A (ja) 1989-11-15
NO882149D0 (no) 1988-05-16
NZ224635A (en) 1989-11-28
EP0339124A1 (en) 1989-11-02
AU610589B2 (en) 1991-05-23
ZA883527B (en) 1990-01-31
CN1037180A (zh) 1989-11-15
AR240069A1 (es) 1990-01-31
MA21282A1 (fr) 1988-12-31
NO882149L (no) 1989-10-30
BR8802376A (pt) 1989-12-05
OA08852A (en) 1989-03-31

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment