DE926682C - Verfahren und Vorrichtung zum Schmelzspinnen - Google Patents

Verfahren und Vorrichtung zum Schmelzspinnen

Info

Publication number
DE926682C
DE926682C DEK7058A DEK0007058A DE926682C DE 926682 C DE926682 C DE 926682C DE K7058 A DEK7058 A DE K7058A DE K0007058 A DEK0007058 A DE K0007058A DE 926682 C DE926682 C DE 926682C
Authority
DE
Germany
Prior art keywords
melting
spinning
melt
pressure
screw
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
DEK7058A
Other languages
German (de)
English (en)
Inventor
Fritz Dr Davidshoefer
Herbert Dr Rein
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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Priority to NL119272D priority Critical patent/NL119272B/xx
Priority to BE455778D priority patent/BE455778A/fr
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DEK7058A priority patent/DE926682C/de
Priority to FR904649D priority patent/FR904649A/fr
Application granted granted Critical
Publication of DE926682C publication Critical patent/DE926682C/de
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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • 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
    • 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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Polyamides (AREA)
  • Artificial Filaments (AREA)
DEK7058A 1943-05-14 1943-05-14 Verfahren und Vorrichtung zum Schmelzspinnen Expired DE926682C (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL119272D NL119272B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1943-05-14
BE455778D BE455778A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1943-05-14
DEK7058A DE926682C (de) 1943-05-14 1943-05-14 Verfahren und Vorrichtung zum Schmelzspinnen
FR904649D FR904649A (fr) 1943-05-14 1944-05-13 Procédé et dispositif pour le filage d'une masse fondue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK7058A DE926682C (de) 1943-05-14 1943-05-14 Verfahren und Vorrichtung zum Schmelzspinnen

Publications (1)

Publication Number Publication Date
DE926682C true DE926682C (de) 1955-04-21

Family

ID=6861944

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK7058A Expired DE926682C (de) 1943-05-14 1943-05-14 Verfahren und Vorrichtung zum Schmelzspinnen

Country Status (4)

Country Link
BE (1) BE455778A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE926682C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR904649A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL119272B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222200B (de) * 1957-03-28 1966-08-04 British Nylon Spinners Ltd Vorrichtung zum Schmelzspinnen von Polyamiden
DE1254283B (de) * 1958-02-21 1967-11-16 Alpine Ag Maschinenfabrik Schmelzspinnvorrichtung fuer die Herstellung von endlosen Fadenbuendeln
DE1285716B (de) * 1960-02-25 1968-12-19 Zalewski Wladyslaw Lotrecht stehende Aufschmelzvorrichtung fuer Kunststoffe
DE3640962A1 (de) * 1986-11-29 1988-06-09 Barmag Barmer Maschf Spinnzentrifuge
DE3810782A1 (de) * 1988-03-30 1989-10-12 Bayer Ag Vorrichtung zur gleichmaessigen beheizung von spinnschmelzen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167482B (de) * 1950-05-31 1964-04-09 Toyo Rayon Co Ltd Schmelzspinnvorrichtung fuer organische Stoffe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1156096A (en) * 1913-03-26 1915-10-12 Rubber Regenerating Co Apparatus for treating plastic material.
US2262989A (en) * 1938-03-26 1941-11-18 Eastman Kodak Co Method for forming thermoplastic sheeting
US2295942A (en) * 1940-08-02 1942-09-15 Du Pont Manufacture of filaments
FR880166A (fr) * 1940-01-16 1943-03-16 Ig Farbenindustrie Ag Procédé et dispositif pour la fusion de masses thermoplastiques fusibles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1156096A (en) * 1913-03-26 1915-10-12 Rubber Regenerating Co Apparatus for treating plastic material.
US2262989A (en) * 1938-03-26 1941-11-18 Eastman Kodak Co Method for forming thermoplastic sheeting
FR880166A (fr) * 1940-01-16 1943-03-16 Ig Farbenindustrie Ag Procédé et dispositif pour la fusion de masses thermoplastiques fusibles
US2295942A (en) * 1940-08-02 1942-09-15 Du Pont Manufacture of filaments

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222200B (de) * 1957-03-28 1966-08-04 British Nylon Spinners Ltd Vorrichtung zum Schmelzspinnen von Polyamiden
DE1254283B (de) * 1958-02-21 1967-11-16 Alpine Ag Maschinenfabrik Schmelzspinnvorrichtung fuer die Herstellung von endlosen Fadenbuendeln
DE1285716B (de) * 1960-02-25 1968-12-19 Zalewski Wladyslaw Lotrecht stehende Aufschmelzvorrichtung fuer Kunststoffe
DE3640962A1 (de) * 1986-11-29 1988-06-09 Barmag Barmer Maschf Spinnzentrifuge
US5075063A (en) * 1986-11-29 1991-12-24 Barmag Ag Spinning centrifuge
DE3810782A1 (de) * 1988-03-30 1989-10-12 Bayer Ag Vorrichtung zur gleichmaessigen beheizung von spinnschmelzen

Also Published As

Publication number Publication date
FR904649A (fr) 1945-11-12
BE455778A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1900-01-01
NL119272B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1900-01-01

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