CH419430A - Verfahren zur Herstellung von hohlen Fäden, sowie nach diesem Verfahren hergestellte hohle Fäden - Google Patents

Verfahren zur Herstellung von hohlen Fäden, sowie nach diesem Verfahren hergestellte hohle Fäden

Info

Publication number
CH419430A
CH419430A CH1524164A CH1524164A CH419430A CH 419430 A CH419430 A CH 419430A CH 1524164 A CH1524164 A CH 1524164A CH 1524164 A CH1524164 A CH 1524164A CH 419430 A CH419430 A CH 419430A
Authority
CH
Switzerland
Prior art keywords
gap
spinning
melt
hollow threads
threads
Prior art date
Application number
CH1524164A
Other languages
German (de)
English (en)
Inventor
Giacomo Dr Cerutti
Giorgio Dr Faraci
Original Assignee
Bemberg Spa
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 Bemberg Spa filed Critical Bemberg Spa
Publication of CH419430A publication Critical patent/CH419430A/de

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
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
CH1524164A 1963-12-02 1964-11-25 Verfahren zur Herstellung von hohlen Fäden, sowie nach diesem Verfahren hergestellte hohle Fäden CH419430A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2447463 1963-12-02

Publications (1)

Publication Number Publication Date
CH419430A true CH419430A (de) 1966-08-31

Family

ID=11213665

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1524164A CH419430A (de) 1963-12-02 1964-11-25 Verfahren zur Herstellung von hohlen Fäden, sowie nach diesem Verfahren hergestellte hohle Fäden

Country Status (5)

Country Link
CH (1) CH419430A (enrdf_load_stackoverflow)
DE (1) DE1435371A1 (enrdf_load_stackoverflow)
GB (1) GB1067689A (enrdf_load_stackoverflow)
NL (1) NL6401806A (enrdf_load_stackoverflow)
SE (1) SE305279B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956237A (en) * 1988-05-10 1990-09-11 E. I. Dupont De Nemours And Company Hollow fibers having curved members projecting therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496118A (en) * 1978-01-03 1979-07-30 Monsanto Co Rapidly spinning of polyester yarn
GB2017574B (en) * 1978-03-31 1982-07-14 Monsanto Co Melt-spinning process and helically crimped polyester filaments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956237A (en) * 1988-05-10 1990-09-11 E. I. Dupont De Nemours And Company Hollow fibers having curved members projecting therefor

Also Published As

Publication number Publication date
NL6401806A (enrdf_load_stackoverflow) 1965-06-03
DE1435371A1 (de) 1969-01-30
GB1067689A (en) 1967-05-03
SE305279B (enrdf_load_stackoverflow) 1968-10-21

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