IT958078B - Procedimento ed apparecchiatura per produrre una massa di fibre fini di polimero - Google Patents

Procedimento ed apparecchiatura per produrre una massa di fibre fini di polimero

Info

Publication number
IT958078B
IT958078B IT50512/72A IT5051272A IT958078B IT 958078 B IT958078 B IT 958078B IT 50512/72 A IT50512/72 A IT 50512/72A IT 5051272 A IT5051272 A IT 5051272A IT 958078 B IT958078 B IT 958078B
Authority
IT
Italy
Prior art keywords
procedure
mass
produce
equipment
polymer fibers
Prior art date
Application number
IT50512/72A
Other languages
English (en)
Italian (it)
Inventor
F Isao
F Tadayuki
Original Assignee
Oji Juya Goseishi Kenkyujo Kk
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 Oji Juya Goseishi Kenkyujo Kk filed Critical Oji Juya Goseishi Kenkyujo Kk
Application granted granted Critical
Publication of IT958078B publication Critical patent/IT958078B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Paper (AREA)
  • Inorganic Fibers (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IT50512/72A 1971-06-01 1972-05-26 Procedimento ed apparecchiatura per produrre una massa di fibre fini di polimero IT958078B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46038109A JPS5116533B1 (el) 1971-06-01 1971-06-01

Publications (1)

Publication Number Publication Date
IT958078B true IT958078B (it) 1973-10-20

Family

ID=12516292

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50512/72A IT958078B (it) 1971-06-01 1972-05-26 Procedimento ed apparecchiatura per produrre una massa di fibre fini di polimero

Country Status (11)

Country Link
US (1) US3885014A (el)
JP (1) JPS5116533B1 (el)
CA (1) CA1027322A (el)
ES (1) ES403712A1 (el)
FR (1) FR2141139A5 (el)
GB (1) GB1379672A (el)
IT (1) IT958078B (el)
NL (1) NL7207416A (el)
NO (1) NO136983C (el)
SE (1) SE381696B (el)
SU (1) SU471735A3 (el)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025593A (en) * 1971-08-06 1977-05-24 Solvay & Cie Fabrication of discontinuous fibrils
BE787033A (el) * 1971-08-06 1973-02-01 Solvay
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
US3987139A (en) * 1972-03-20 1976-10-19 Crown Zellerbach Corporation Process of forming synthetic fibers
GB1450892A (en) * 1972-09-26 1976-09-29 Ici Ltd Production of fibrils
NL7305415A (el) * 1973-04-18 1974-10-22
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
LU69196A1 (el) * 1974-01-18 1975-12-09
US4081226A (en) * 1974-01-18 1978-03-28 Solvay & Cie. Process for the manufacture of short fibrils and devices for carrying it out
US4127623A (en) * 1974-08-03 1978-11-28 Sumitomo Chemical Company, Limited Process for producing polyolefin short fibers
US4211737A (en) * 1974-11-19 1980-07-08 Montedison S.P.A. Process for producing synthetic fibers for use in paper-making
DE2456277A1 (de) * 1974-11-28 1976-08-12 Hoechst Ag Verfahren zur herstellung von tonerde enthaltenden hydrophilen polyolefinfasern
US4073850A (en) * 1974-12-09 1978-02-14 Rothmans Of Pall Mall Canada Limited Method of producing polymeric material
GB1556710A (en) * 1975-09-12 1979-11-28 Anic Spa Method of occluding substances in structures and products obtained thereby
US4192838A (en) * 1976-10-06 1980-03-11 Celanese Corporation Process for producing filter material
US4301105A (en) * 1980-04-21 1981-11-17 American Cyanamid Company Process for spinning poly(polymethylene terephthalamide) fiber
JPS6183305A (ja) * 1984-09-25 1986-04-26 Mitsui Petrochem Ind Ltd 極細繊維束の製造方法
US5685897A (en) * 1995-07-06 1997-11-11 Laroche Industries, Inc. High strength, low pressure drop adsorbent wheel
US5650221A (en) * 1995-07-06 1997-07-22 Laroche Industries, Inc. High strength, low pressure drop sensible and latent heat exchange wheel
US20050109856A1 (en) * 2003-11-25 2005-05-26 Alexander James N.Iv Method for preparing polymer electrosprays
US20080003435A1 (en) * 2006-06-29 2008-01-03 The Procter & Gamble Company Faux fibers and fibrous structures employing same
US20100127434A1 (en) * 2008-11-25 2010-05-27 Rene Broos Extruding organic polymers

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508462A (en) * 1945-03-17 1950-05-23 Union Carbide & Carbon Corp Method and apparatus for the manufacture of synthetic staple fibers
US2988782A (en) * 1958-12-09 1961-06-20 Du Pont Process for producing fibrids by precipitation and violent agitation
US3070835A (en) * 1960-01-12 1963-01-01 Standard Oil Co Pump quenching of polymer solvent mixtures
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
FR1398342A (fr) * 1963-06-11 1965-05-07 Asahi Chemical Ind Perfectionnements apportés aux procédés pour la pulvérisation de polymères
US3402231A (en) * 1964-05-21 1968-09-17 Monsanto Co Process for preparing synthetic fibers for paper products
US3627733A (en) * 1964-06-10 1971-12-14 Asahi Chemical Ind Method for particularizing thermoplastic polyesters
US3432483A (en) * 1965-02-18 1969-03-11 Nat Distillers Chem Corp Continuous process for preparing finely divided polymers
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
US3449291A (en) * 1966-06-15 1969-06-10 Nat Distillers Chem Corp Colored polymer powders
US3468986A (en) * 1966-11-15 1969-09-23 David J Watanabe Method for producing a solid particulate material
US3536796A (en) * 1967-11-29 1970-10-27 Grace W R & Co Process for reducing shrinkage in preparing porous plastic sheet
US3774387A (en) * 1970-09-11 1973-11-27 Du Pont Hydrophilic textile products

Also Published As

Publication number Publication date
SU471735A3 (ru) 1975-05-25
NO136983C (no) 1977-12-07
SE381696B (sv) 1975-12-15
US3885014A (en) 1975-05-20
JPS5116533B1 (el) 1976-05-25
DE2225936A1 (de) 1973-01-04
FR2141139A5 (el) 1973-01-19
ES403712A1 (es) 1975-05-16
CA1027322A (en) 1978-03-07
DE2225936B2 (de) 1976-01-08
GB1379672A (en) 1975-01-08
NO136983B (no) 1977-08-29
NL7207416A (el) 1972-12-05

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