GB859325A - Method of producing hollow threads, bands, tubes and the like from synthetic thermoplastic materials - Google Patents

Method of producing hollow threads, bands, tubes and the like from synthetic thermoplastic materials

Info

Publication number
GB859325A
GB859325A GB14409/57A GB1440957A GB859325A GB 859325 A GB859325 A GB 859325A GB 14409/57 A GB14409/57 A GB 14409/57A GB 1440957 A GB1440957 A GB 1440957A GB 859325 A GB859325 A GB 859325A
Authority
GB
United Kingdom
Prior art keywords
cavity
hollow
blown
bands
tubes
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
GB14409/57A
Other languages
English (en)
Inventor
Willy Behm
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.)
ITCF Institut fur Textilchemie und Chemiefasern
Original Assignee
ITCF Institut fur Textilchemie und Chemiefasern
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 DD14882D priority Critical patent/DD14882A/xx
Priority to NL107052D priority patent/NL107052C/xx
Priority to CH352775D priority patent/CH352775A/de
Priority to DEI12958A priority patent/DE1259008B/de
Application filed by ITCF Institut fur Textilchemie und Chemiefasern filed Critical ITCF Institut fur Textilchemie und Chemiefasern
Priority to GB14409/57A priority patent/GB859325A/en
Publication of GB859325A publication Critical patent/GB859325A/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
    • D01D5/20—Formation of filaments, threads, or the like with varying denier along their length
    • 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
    • B29C48/07—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
    • B29C48/03—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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
GB14409/57A 1957-03-14 1957-05-06 Method of producing hollow threads, bands, tubes and the like from synthetic thermoplastic materials Expired GB859325A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DD14882D DD14882A (enrdf_load_stackoverflow) 1957-05-06
NL107052D NL107052C (enrdf_load_stackoverflow) 1957-05-06
CH352775D CH352775A (de) 1957-05-06 1957-02-26 Verfahren zur Herstellung von künstlichen Hohlfäden
DEI12958A DE1259008B (de) 1957-03-14 1957-03-14 Verfahren zur Herstellung von kuenstlichen Hohlfaeden
GB14409/57A GB859325A (en) 1957-05-06 1957-05-06 Method of producing hollow threads, bands, tubes and the like from synthetic thermoplastic materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14409/57A GB859325A (en) 1957-05-06 1957-05-06 Method of producing hollow threads, bands, tubes and the like from synthetic thermoplastic materials

Publications (1)

Publication Number Publication Date
GB859325A true GB859325A (en) 1961-01-18

Family

ID=10040686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14409/57A Expired GB859325A (en) 1957-03-14 1957-05-06 Method of producing hollow threads, bands, tubes and the like from synthetic thermoplastic materials

Country Status (4)

Country Link
CH (1) CH352775A (enrdf_load_stackoverflow)
DD (1) DD14882A (enrdf_load_stackoverflow)
GB (1) GB859325A (enrdf_load_stackoverflow)
NL (1) NL107052C (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266921B (de) * 1958-06-11 1968-04-25 Schweizerische Viscose Verfahren zur Herstellung von bastartigen Gebilden
FR2437858A1 (fr) * 1978-10-02 1980-04-30 Akzo Nv Membrane en fibres creuses pour dialyse, comportant des ondulations longitudinales
DE2921138A1 (de) * 1979-01-18 1980-07-24 Asahi Medical Co Hohlfaserfoermige dialysemembrane
FR2445213A2 (fr) * 1978-12-29 1980-07-25 Akzo Nv Tube a paroi mince en polymere extrudable pour dispositif de transfert de chaleur
FR2451407A1 (fr) * 1979-03-12 1980-10-10 Extracorporeal Med Spec Fibres creuses de sections transversales non uniformes, procedes pour leurs preparations et dialyseurs les contenant
US4288494A (en) 1979-03-12 1981-09-08 Extracorporeal Medical Specialites, Inc. Non-uniform cross-sectional area hollow fibers
US4291096A (en) 1979-03-12 1981-09-22 Extracorporeal Medical Specialties, Inc. Non-uniform cross-sectional area hollow fibers
US4333906A (en) 1979-03-12 1982-06-08 Extracorporeal Medical Specialties, Inc. Process for producing hollow fibers having a non-uniform wall thickness and a non-uniform cross-sectional area
US4380520A (en) 1979-03-12 1983-04-19 Extracorporeal Medical Specialties, Inc. Process for producing hollow fibres having a uniform wall thickness and a non-uniform cross-sectional area

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1429035B1 (de) * 1960-10-14 1969-12-11 Kapillar Plastik Gmbh & Co Deu Verfahren zur Herstellung von Werkstuecken aus thermoplastischen Kunststoffhohlfaeden

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266921B (de) * 1958-06-11 1968-04-25 Schweizerische Viscose Verfahren zur Herstellung von bastartigen Gebilden
FR2437858A1 (fr) * 1978-10-02 1980-04-30 Akzo Nv Membrane en fibres creuses pour dialyse, comportant des ondulations longitudinales
FR2445213A2 (fr) * 1978-12-29 1980-07-25 Akzo Nv Tube a paroi mince en polymere extrudable pour dispositif de transfert de chaleur
DE2921138A1 (de) * 1979-01-18 1980-07-24 Asahi Medical Co Hohlfaserfoermige dialysemembrane
FR2451407A1 (fr) * 1979-03-12 1980-10-10 Extracorporeal Med Spec Fibres creuses de sections transversales non uniformes, procedes pour leurs preparations et dialyseurs les contenant
US4288494A (en) 1979-03-12 1981-09-08 Extracorporeal Medical Specialites, Inc. Non-uniform cross-sectional area hollow fibers
US4291096A (en) 1979-03-12 1981-09-22 Extracorporeal Medical Specialties, Inc. Non-uniform cross-sectional area hollow fibers
US4333906A (en) 1979-03-12 1982-06-08 Extracorporeal Medical Specialties, Inc. Process for producing hollow fibers having a non-uniform wall thickness and a non-uniform cross-sectional area
US4380520A (en) 1979-03-12 1983-04-19 Extracorporeal Medical Specialties, Inc. Process for producing hollow fibres having a uniform wall thickness and a non-uniform cross-sectional area

Also Published As

Publication number Publication date
CH352775A (de) 1961-03-15
DD14882A (enrdf_load_stackoverflow) 1900-01-01
NL107052C (enrdf_load_stackoverflow) 1900-01-01

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