GB1355913A - Process for the production of discontinuous fibrils - Google Patents

Process for the production of discontinuous fibrils

Info

Publication number
GB1355913A
GB1355913A GB3657472A GB3657472A GB1355913A GB 1355913 A GB1355913 A GB 1355913A GB 3657472 A GB3657472 A GB 3657472A GB 3657472 A GB3657472 A GB 3657472A GB 1355913 A GB1355913 A GB 1355913A
Authority
GB
United Kingdom
Prior art keywords
pressure
solvent
fluid
fibrils
polymer
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.)
Expired
Application number
GB3657472A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of GB1355913A publication Critical patent/GB1355913A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D01D5/11—Flash-spinning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
  • Paper (AREA)
GB3657472A 1971-08-06 1972-08-04 Process for the production of discontinuous fibrils Expired GB1355913A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU63680 1971-08-06

Publications (1)

Publication Number Publication Date
GB1355913A true GB1355913A (en) 1974-06-12

Family

ID=19726795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3657472A Expired GB1355913A (en) 1971-08-06 1972-08-04 Process for the production of discontinuous fibrils

Country Status (20)

Country Link
US (1) US4189455A (US20100268047A1-20101021-C00003.png)
JP (1) JPS5439500B1 (US20100268047A1-20101021-C00003.png)
AR (1) AR197000A1 (US20100268047A1-20101021-C00003.png)
AT (1) AT332963B (US20100268047A1-20101021-C00003.png)
AU (1) AU451002B2 (US20100268047A1-20101021-C00003.png)
BE (1) BE787033A (US20100268047A1-20101021-C00003.png)
BR (1) BR7205241D0 (US20100268047A1-20101021-C00003.png)
CA (1) CA1007025A (US20100268047A1-20101021-C00003.png)
CH (1) CH553856A (US20100268047A1-20101021-C00003.png)
DD (1) DD99616A5 (US20100268047A1-20101021-C00003.png)
DE (1) DE2237203A1 (US20100268047A1-20101021-C00003.png)
ES (1) ES404591A1 (US20100268047A1-20101021-C00003.png)
FR (1) FR2148450B1 (US20100268047A1-20101021-C00003.png)
GB (1) GB1355913A (US20100268047A1-20101021-C00003.png)
IT (1) IT963505B (US20100268047A1-20101021-C00003.png)
LU (1) LU63680A1 (US20100268047A1-20101021-C00003.png)
NL (1) NL7210517A (US20100268047A1-20101021-C00003.png)
PL (1) PL82149B1 (US20100268047A1-20101021-C00003.png)
RO (1) RO85292A (US20100268047A1-20101021-C00003.png)
ZA (1) ZA725287B (US20100268047A1-20101021-C00003.png)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551532A1 (de) * 1974-11-19 1976-05-20 Montedison Spa Verfahren zur herstellung von fibrilen oder mikrofasern synthetischer polymerisate
DE2651267A1 (de) * 1975-11-11 1977-05-12 Montedison Spa Verfahren zur herstellung von fibrillen oder mikrofasern aus loesungen oder dispersionen von polypropylen in n-hexan
US4257842A (en) 1976-06-22 1981-03-24 Montedison S.P.A. Preparing permanently embossed, highly porous wallpapers
GB2187133A (en) * 1986-02-28 1987-09-03 Extrusion Systems Ltd Spinning die for production of blown fibre
EP1918430A1 (en) * 2006-10-18 2008-05-07 Polymer Group, Inc. Process and apparatus for producing sub-micron fibers, and nonwovens and articles containing same

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795841A (fr) * 1972-02-25 1973-08-23 Montedison Spa Procede de preparation de fibres a partir de matieres polymeres, convenant a la preparation de pulpe de papier
DE2326143B2 (de) * 1973-05-23 1979-04-05 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Kurzfasern aus thermoplastischen Kunststoffen
IT1001664B (it) * 1973-11-08 1976-04-30 Sir Soc Italiana Resine Spa Prodotto microfibroso adatto ad es sere impiegato nella produzione di carte sintetiche e relativo procedi mento di ppreparazione
DE2363672C3 (de) * 1973-12-21 1982-08-05 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Kurzfasern aus Niederdruckpolyäthylen und deren Verwendung
LU76197A1 (US20100268047A1-20101021-C00003.png) * 1976-11-12 1978-07-10
AT355486B (de) * 1977-04-20 1980-03-10 Eternit Werke Hatschek L Mischung, insbesondere baustoffmischung, zum herstellen von formkoerpern
US4536361A (en) * 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
DE3308626C2 (de) * 1983-03-11 1986-02-20 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Fibriden aus thermoplastischen Kunststoffen
US4582473A (en) * 1984-06-25 1986-04-15 Usm Corporation Polymer pelletizer
US5296286A (en) * 1989-02-01 1994-03-22 E. I. Du Pont De Nemours And Company Process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions
US4963298A (en) * 1989-02-01 1990-10-16 E. I. Du Pont De Nemours And Company Process for preparing fiber, rovings and mats from lyotropic liquid crystalline polymers
US5279776A (en) * 1991-09-17 1994-01-18 E. I. Du Pont De Nemours And Company Method for making strong discrete fibers
GB9223563D0 (en) * 1992-11-10 1992-12-23 Du Pont Canada Flash spinning process for forming strong discontinuous fibres
US5478224A (en) * 1994-02-04 1995-12-26 Illinois Tool Works Inc. Apparatus for depositing a material on a substrate and an applicator head therefor
DE19524356C1 (de) * 1995-07-04 1997-01-02 Messer Griesheim Gmbh Kunststoff-Fibride aus Polyurethan
RU2156839C2 (ru) 1996-03-06 2000-09-27 Мицубиси Рэйон Ко., Лтд. Волокна фибрилловой системы (варианты), формованное изделие, способ изготовления волокон фибрилловой системы, прядильная фильера для изготовления волокон фибрилловой системы
US5788993A (en) * 1996-06-27 1998-08-04 E. I. Du Pont De Nemours And Company Spinneret with slotted outlet
US6680021B1 (en) 1996-07-16 2004-01-20 Illinois Toolworks Inc. Meltblowing method and system
US5902540A (en) * 1996-10-08 1999-05-11 Illinois Tool Works Inc. Meltblowing method and apparatus
US5904298A (en) * 1996-10-08 1999-05-18 Illinois Tool Works Inc. Meltblowing method and system
US6315806B1 (en) 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6183670B1 (en) 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US5882573A (en) * 1997-09-29 1999-03-16 Illinois Tool Works Inc. Adhesive dispensing nozzles for producing partial spray patterns and method therefor
US6051180A (en) * 1998-08-13 2000-04-18 Illinois Tool Works Inc. Extruding nozzle for producing non-wovens and method therefor
US6200635B1 (en) 1998-08-31 2001-03-13 Illinois Tool Works Inc. Omega spray pattern and method therefor
US6602554B1 (en) 2000-01-14 2003-08-05 Illinois Tool Works Inc. Liquid atomization method and system
US7798434B2 (en) * 2006-12-13 2010-09-21 Nordson Corporation Multi-plate nozzle and method for dispensing random pattern of adhesive filaments
US8074902B2 (en) 2008-04-14 2011-12-13 Nordson Corporation Nozzle and method for dispensing random pattern of adhesive filaments

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2297726A (en) * 1938-04-02 1942-10-06 Thermo Plastics Corp Method and apparatus for drying or the like
NL70708C (US20100268047A1-20101021-C00003.png) * 1941-03-01
US2483406A (en) * 1943-11-20 1949-10-04 American Viscose Corp Process and apparatus for producing fibrous materials
US2831845A (en) * 1955-06-28 1958-04-22 Union Carbide Corp Process for the production of powdered polymers and copolymers of ethylene
US3015127A (en) * 1956-12-28 1962-01-02 Owens Corning Fiberglass Corp Method and apparatus for forming fibers
US2967327A (en) * 1957-08-01 1961-01-10 Rolf K Ladisch Method and apparatus for producing fibers
US2988469A (en) * 1959-12-22 1961-06-13 American Viscose Corp Method for the production of reticulated webs
US3110642A (en) * 1960-09-09 1963-11-12 Eastman Kodak Co Method of producing a fibrous product from extruded organic thermoplastic filaments
US3042970A (en) * 1961-08-14 1962-07-10 American Cyanamid Co Particulation of polymer by extruding a solution thereof into a liquid stream of fluid
US3746681A (en) * 1961-12-20 1973-07-17 Nat Distillers Chem Corp Process of preparing finely divided thermoplastic resins
FR1350931A (fr) * 1962-01-23 1964-01-31 Onderzoekings Inst Res Procédé pour fabriquer une matière fibreuse à partir d'un polymère thermoplastique
NL281308A (US20100268047A1-20101021-C00003.png) * 1962-07-24
NL300881A (US20100268047A1-20101021-C00003.png) * 1962-11-23
US3402231A (en) * 1964-05-21 1968-09-17 Monsanto Co Process for preparing synthetic fibers for paper products
DE1544910A1 (de) * 1965-07-24 1969-07-10 Bayer Ag Verfahren zur Abtrennung von Polymerisaten aus ihren Loesungen
US3549732A (en) * 1965-09-17 1970-12-22 Petro Tex Chem Corp Method for separating a polymer from a solvent
US3306342A (en) * 1966-03-02 1967-02-28 Goodrich Gulf Chem Inc Fluid processes useful in precipitation of dissolved solids
US3342921A (en) * 1966-03-16 1967-09-19 West Virginia Pulp & Paper Co Process for producing fibrous filler having high wet end retention
US3386488A (en) * 1966-03-18 1968-06-04 Leuna Werke Veb Process for producing powders from plastic and wax masses
US3544078A (en) * 1967-04-28 1970-12-01 Du Pont Jet fluid mixing process
US3576931A (en) * 1967-07-03 1971-04-27 Celanese Corp Process for producing fibrillated staple fibers
US3562369A (en) * 1968-01-11 1971-02-09 Sohinder Nath Chopra Producing a crinkled and fibrillated ribbon by hot melt drawing techniques
FR1596107A (US20100268047A1-20101021-C00003.png) * 1968-12-13 1970-06-15
US3645085A (en) * 1969-11-13 1972-02-29 Chemcell Ltd Hairy lustrous yarn
FR2109581A5 (US20100268047A1-20101021-C00003.png) * 1970-05-04 1972-05-26 Toray Industries
NL159115B (nl) * 1970-06-29 1979-01-15 Stamicarbon Werkwijze voor de bereiding van poedervormige homo- of copolymeren van etheen.
US3770856A (en) * 1970-09-08 1973-11-06 Oji Yuka Goseishi Kk Production of fine fibrous structures
US3774387A (en) * 1970-09-11 1973-11-27 Du Pont Hydrophilic textile products
US3743272A (en) * 1971-04-12 1973-07-03 Crown Zellerbach Corp Process of forming polyolefin fibers
JPS5116533B1 (US20100268047A1-20101021-C00003.png) * 1971-06-01 1976-05-25
US3730918A (en) * 1971-06-10 1973-05-01 Du Pont Microporous particulate thermoplastic polymer composition
BE787890A (US20100268047A1-20101021-C00003.png) * 1971-09-09 1973-02-23 Solvay

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551532A1 (de) * 1974-11-19 1976-05-20 Montedison Spa Verfahren zur herstellung von fibrilen oder mikrofasern synthetischer polymerisate
DE2651267A1 (de) * 1975-11-11 1977-05-12 Montedison Spa Verfahren zur herstellung von fibrillen oder mikrofasern aus loesungen oder dispersionen von polypropylen in n-hexan
US4105727A (en) * 1975-11-11 1978-08-08 Montedison S.P.A. Process for preparing fibrils for use in the manufacture of paper
US4257842A (en) 1976-06-22 1981-03-24 Montedison S.P.A. Preparing permanently embossed, highly porous wallpapers
GB2187133A (en) * 1986-02-28 1987-09-03 Extrusion Systems Ltd Spinning die for production of blown fibre
GB2187133B (en) * 1986-02-28 1989-11-08 Extrusion Systems Ltd Spinning die for use in the production of blown fibre
EP1918430A1 (en) * 2006-10-18 2008-05-07 Polymer Group, Inc. Process and apparatus for producing sub-micron fibers, and nonwovens and articles containing same
US7666343B2 (en) 2006-10-18 2010-02-23 Polymer Group, Inc. Process and apparatus for producing sub-micron fibers, and nonwovens and articles containing same
US7931457B2 (en) 2006-10-18 2011-04-26 Polymer Group, Inc. Apparatus for producing sub-micron fibers, and nonwovens and articles containing same
US8512626B2 (en) 2006-10-18 2013-08-20 Polymer Group, Inc. Process for producing nonwovens and articles containing submicron fibers
US8962501B2 (en) 2006-10-18 2015-02-24 Polymer Group, Inc. Nonwovens and articles containing submicron fibers

Also Published As

Publication number Publication date
AT332963B (de) 1976-10-25
FR2148450B1 (US20100268047A1-20101021-C00003.png) 1975-03-07
AU451002B2 (en) 1974-07-25
FR2148450A1 (US20100268047A1-20101021-C00003.png) 1973-03-23
BR7205241D0 (pt) 1973-05-24
RO85292A (ro) 1984-09-29
JPS5439500B1 (US20100268047A1-20101021-C00003.png) 1979-11-28
ES404591A1 (es) 1975-06-16
BE787033A (US20100268047A1-20101021-C00003.png) 1973-02-01
ZA725287B (en) 1973-04-25
DE2237203A1 (de) 1973-02-15
IT963505B (it) 1974-01-21
DD99616A5 (US20100268047A1-20101021-C00003.png) 1973-08-12
CA1007025A (en) 1977-03-22
AU4514872A (en) 1974-02-07
PL82149B1 (US20100268047A1-20101021-C00003.png) 1975-10-31
LU63680A1 (US20100268047A1-20101021-C00003.png) 1973-02-08
ATA676472A (de) 1976-02-15
US4189455A (en) 1980-02-19
NL7210517A (US20100268047A1-20101021-C00003.png) 1973-02-08
AR197000A1 (es) 1974-03-08
CH553856A (fr) 1974-09-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee