MA21282A1 - Renforcement au moyen d'un fil par enroulement pour pour membranes de filtres creuses. - Google Patents

Renforcement au moyen d'un fil par enroulement pour pour membranes de filtres creuses.

Info

Publication number
MA21282A1
MA21282A1 MA21523A MA21523A MA21282A1 MA 21282 A1 MA21282 A1 MA 21282A1 MA 21523 A MA21523 A MA 21523A MA 21523 A MA21523 A MA 21523A MA 21282 A1 MA21282 A1 MA 21282A1
Authority
MA
Morocco
Prior art keywords
reinforcement
winding
wire
filter membranes
hollow filter
Prior art date
Application number
MA21523A
Other languages
English (en)
Inventor
Elizabeth Austin Jane
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 MA21282A1 publication Critical patent/MA21282A1/fr

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
    • 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)
MA21523A 1988-04-29 1988-05-16 Renforcement au moyen d'un fil par enroulement pour pour membranes de filtres creuses. MA21282A1 (fr)

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 (1)

Publication Number Publication Date
MA21282A1 true MA21282A1 (fr) 1988-12-31

Family

ID=22666335

Family Applications (1)

Application Number Title Priority Date Filing Date
MA21523A MA21282A1 (fr) 1988-04-29 1988-05-16 Renforcement au moyen d'un fil par enroulement pour pour membranes de filtres creuses.

Country Status (16)

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

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
CN1254576C (zh) * 2000-04-18 2006-05-03 乐曼两合有限公司 包含稳定化的长丝组合体的非织造织物结构体及其制造方法
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
DE3144813C2 (de) * 1981-11-11 1987-02-05 Akzo Gmbh, 5600 Wuppertal Hohlfadenbündel 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
PT87516A (pt) 1989-11-10
DK268988A (da) 1989-10-30
OA08852A (en) 1989-03-31
NO882149L (no) 1989-10-30
EP0339124A1 (fr) 1989-11-02
ZA883527B (en) 1990-01-31
US4869059A (en) 1989-09-26
JPH01284307A (ja) 1989-11-15
NZ224635A (en) 1989-11-28
CN1037180A (zh) 1989-11-15
AU610589B2 (en) 1991-05-23
KR890016230A (ko) 1989-11-28
TNSN88062A1 (fr) 1990-07-10
AR240069A1 (es) 1990-01-31
NO882149D0 (no) 1988-05-16
AU1633188A (en) 1990-04-12
BR8802376A (pt) 1989-12-05
DK268988D0 (da) 1988-05-17

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