GB550991A - Improvements in and relating to the manufacture of coarse filaments - Google Patents

Improvements in and relating to the manufacture of coarse filaments

Info

Publication number
GB550991A
GB550991A GB9804/41A GB980441A GB550991A GB 550991 A GB550991 A GB 550991A GB 9804/41 A GB9804/41 A GB 9804/41A GB 980441 A GB980441 A GB 980441A GB 550991 A GB550991 A GB 550991A
Authority
GB
United Kingdom
Prior art keywords
polymer
screw
flute
spinneret
pump
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
GB9804/41A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB550991A publication Critical patent/GB550991A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K47/00—Beehives
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/275—Recovery or reuse of energy or materials
    • B29C48/277—Recovery or reuse of energy or materials of materials
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/286—Raw material dosing
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/04—Melting filament-forming substances
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental Sciences (AREA)
  • Thermal Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Multicomponent Fibers (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
GB9804/41A 1940-08-02 1941-08-01 Improvements in and relating to the manufacture of coarse filaments Expired GB550991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US349840A US2295942A (en) 1940-08-02 1940-08-02 Manufacture of filaments

Publications (1)

Publication Number Publication Date
GB550991A true GB550991A (en) 1943-02-03

Family

ID=23374173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9804/41A Expired GB550991A (en) 1940-08-02 1941-08-01 Improvements in and relating to the manufacture of coarse filaments

Country Status (4)

Country Link
US (1) US2295942A (enrdf_load_html_response)
BE (1) BE461923A (enrdf_load_html_response)
FR (1) FR940947A (enrdf_load_html_response)
GB (1) GB550991A (enrdf_load_html_response)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923970A (en) * 1960-02-09 genovese
NL119272B (enrdf_load_html_response) * 1943-05-14 1900-01-01
DE883629C (de) * 1943-11-24 1953-06-03 Camille Dreyfus Verfahren und Vorrichtung zum Herauspressen von geschmolzenen fadenbildenden Verbindungen
GB596010A (en) * 1945-07-13 1947-12-24 William Pool Improvements in the production of artificial filaments and the like
US2480615A (en) * 1946-08-28 1949-08-30 Du Pont Working of polyethylene
CH279586A (fr) * 1947-03-27 1951-12-15 Svit Np Appareil de polymérisation ou de polycondensation avec dispositif de filature et dispositif de chargement automatique.
US2571975A (en) * 1947-05-10 1951-10-16 Du Pont Melt spinning process
US2515136A (en) * 1947-07-18 1950-07-11 Wingfoot Corp Method of melting polymers
US2479727A (en) * 1947-07-23 1949-08-23 Daniels Farrington Elimination of fissures with carbon dioxide
US2696023A (en) * 1949-07-11 1954-12-07 Polymer Corp Method for molding articles from plastic materials
US2638631A (en) * 1949-08-09 1953-05-19 Polymer Corp Production of strip stock from polyhexamethylene adipamide
US2605502A (en) * 1949-10-05 1952-08-05 Celanese Corp Preparation of filamentary material
US2641799A (en) * 1950-05-15 1953-06-16 Baldwin Rubber Co Apparatus for extruding pellets
DE1167482B (de) * 1950-05-31 1964-04-09 Toyo Rayon Co Ltd Schmelzspinnvorrichtung fuer organische Stoffe
BE510872A (enrdf_load_html_response) * 1951-04-24
US2747222A (en) * 1951-06-11 1956-05-29 Polymer Corp Production of nylon rod
US2698459A (en) * 1951-06-21 1955-01-04 American Viscose Corp Spinning or extruding apparatus
US2683073A (en) * 1951-08-22 1954-07-06 Du Pont Process for preventing nylon gel formation
US2707306A (en) * 1952-08-22 1955-05-03 Celanese Corp Melt spinning apparatus
US2725596A (en) * 1953-01-29 1955-12-06 Celanese Corp Extruder
BE528734A (enrdf_load_html_response) * 1953-06-25
NL92405C (enrdf_load_html_response) * 1955-10-10 1900-01-01
US2889577A (en) * 1956-06-27 1959-06-09 Nat Plastics Products Company Spooling
DE1118394B (de) * 1956-09-20 1961-11-30 Bayer Ag Verfahren zum Schmelzen von Polyamidschnitzeln bei der Herstellung synthetischer Faeden
BE584615A (enrdf_load_html_response) * 1958-11-14 1900-01-01
US3072957A (en) * 1960-04-21 1963-01-15 Monsanto Chemicals Mixers
NL129742C (enrdf_load_html_response) * 1963-03-15
US3285592A (en) * 1963-05-27 1966-11-15 Kanegafuchi Spinning Co Ltd Method and apparatus for dehydrating and melting thermoplastic polymers for spinning or molding
DE1454762A1 (de) * 1964-11-09 1969-05-08 Barmag Barmer Maschf Heissschmelze-Extruder
US3554449A (en) * 1968-12-23 1971-01-12 Prismo Universal Corp Portable plastic melter
US4161391A (en) * 1978-03-14 1979-07-17 Allied Chemical Corporation Melting apparatus
US5061170A (en) * 1989-12-08 1991-10-29 Exxon Chemical Patents Inc. Apparatus for delivering molten polymer to an extrusion
US5458838A (en) * 1992-03-11 1995-10-17 Kabushiki Kaisha Kobe Seiko Sho Heating and extruding method for bulk preform
US5814278A (en) * 1996-04-26 1998-09-29 Minnesota Mining And Manufacturing Company Shrouded reaction vessel
US9713893B2 (en) * 2013-07-09 2017-07-25 Wenger Manufacturing, Inc. Method of preconditioning comestible materials using steam/water static mixer

Also Published As

Publication number Publication date
FR940947A (fr) 1948-12-28
BE461923A (enrdf_load_html_response) 1900-01-01
US2295942A (en) 1942-09-15

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