CH392768A - Process for the production of shaped structures, in particular threads and wires, from polycarbonates - Google Patents

Process for the production of shaped structures, in particular threads and wires, from polycarbonates

Info

Publication number
CH392768A
CH392768A CH1055260A CH1055260A CH392768A CH 392768 A CH392768 A CH 392768A CH 1055260 A CH1055260 A CH 1055260A CH 1055260 A CH1055260 A CH 1055260A CH 392768 A CH392768 A CH 392768A
Authority
CH
Switzerland
Prior art keywords
polycarbonates
wires
production
shaped structures
particular threads
Prior art date
Application number
CH1055260A
Other languages
German (de)
Inventor
Alfred Dr Reichle
Falkai Bela Dr Von
Heinrich Dipl Ing Borger
Original Assignee
Bayer 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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH392768A publication Critical patent/CH392768A/en

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
    • B29C48/395—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
    • 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
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D01F6/64—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters from polycarbonates
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CH1055260A 1959-10-01 1960-09-19 Process for the production of shaped structures, in particular threads and wires, from polycarbonates CH392768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF29509A DE1137167B (en) 1959-10-01 1959-10-01 Process for the production of structures, such as threads or wires, from polycarbonates

Publications (1)

Publication Number Publication Date
CH392768A true CH392768A (en) 1965-05-31

Family

ID=7093345

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1055260A CH392768A (en) 1959-10-01 1960-09-19 Process for the production of shaped structures, in particular threads and wires, from polycarbonates

Country Status (5)

Country Link
BE (1) BE595521A (en)
CH (1) CH392768A (en)
DE (1) DE1137167B (en)
GB (1) GB905072A (en)
NL (1) NL256449A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1064695A (en) * 1975-06-04 1979-10-23 Nordson Corporation Apparatus for melting and dispensing thermoplastic material
DE3421647A1 (en) * 1984-06-09 1985-12-12 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING POLYCARBONATE INJECTION MOLDED BODIES
BR0110696B1 (en) 2000-05-12 2011-11-29 polymer composition, its production process, its use, process for producing antistatic action molded bodies and molded body.
DE102007015948A1 (en) 2007-04-03 2008-10-09 Bayer Materialscience Ag Modified polycarbonates, polyester carbonates and polyesters with improved extensibility and flame retardancy
ATE516316T1 (en) 2008-02-13 2011-07-15 Bayer Materialscience Ag METHOD FOR PRODUCING POLYCARBONATES
DE102008008842A1 (en) 2008-02-13 2009-08-27 Bayer Materialscience Ag Alkylphenol for molecular weight adjustment and polycarbonate compositions having improved properties
DE102008008841A1 (en) 2008-02-13 2009-08-20 Bayer Materialscience Ag Preparing (co)polycarbonate or diaryl carbonate, useful in e.g. sunglasses, comprises converting di-, mono-phenol and phosgene to chloroformic acid aryl ester, oligo- or diaryl-carbonate, and reacting the product under alkaline solution
DE102008011903A1 (en) 2008-02-29 2009-09-03 Bayer Materialscience Ag Polycarbonates with cyclic oligomers and improved flow behavior
DE102008012613A1 (en) 2008-03-05 2009-09-10 Bayer Materialscience Ag Process for the preparation of polycarbonate by the interfacial process
DE102008019503A1 (en) 2008-04-18 2009-10-22 Bayer Materialscience Ag Polycarbonates with rearrangement structures, cyclic and linear oligomers and improved flow behavior
DE102008023800A1 (en) 2008-05-15 2009-11-19 Bayer Materialscience Ag Alkyl phenol for molecular weight adjustment and copolycarbonate with improved properties
DE102008036406A1 (en) 2008-08-05 2010-02-11 Bayer Materialscience Ag Modified polycarbonates with improved surface properties
DE102008059658A1 (en) 2008-11-28 2010-06-02 Bayer Materialscience Ag Copolycarbonates with improved surface hardness
DE102009013643A1 (en) 2009-03-18 2010-09-30 Bayer Materialscience Ag Copolycarbonates with improved properties
DE102009015040A1 (en) 2009-03-26 2010-09-30 Bayer Materialscience Ag (Co) polycarbonates with improved optical properties
DE102009058099A1 (en) 2009-12-12 2011-06-16 Bayer Materialscience Ag Polycarbonate blends with high heat resistance and improved surface properties
DE102009058462A1 (en) 2009-12-16 2011-06-22 Bayer MaterialScience AG, 51373 Producing polycarbonate injection molded body comprises introducing injection molded bodies containing polycarbonate in reactor, inerting atmosphere of reactor, introducing fluorine-inert gas mixture and evacuating and flushing the reactor
WO2015110447A1 (en) 2014-01-24 2015-07-30 Bayer Materialscience Ag Method for producing polycarbonate according to the phase interface method
US11326018B2 (en) 2016-08-19 2022-05-10 Covestro Deutschland Ag Process for the synthesis of polyoxazolidinone compounds
EP3357949A1 (en) 2017-02-02 2018-08-08 Covestro Deutschland AG Method for the production of polyoxazolidinone polymer compounds
WO2021060179A1 (en) * 2019-09-27 2021-04-01 株式会社クラレ Polycarbonate fibers, fiber structure and resin composite body
CN111636102B (en) * 2020-05-27 2021-04-20 义乌华鼎锦纶股份有限公司 Improve polyamide fibre spinning melting device of fuse-element output homogeneity
EP3985047A1 (en) 2020-10-13 2022-04-20 Covestro Deutschland AG Method for the preparation of a polycarbonate based on the interfacial process with solvent exchange

Also Published As

Publication number Publication date
NL256449A (en) 1900-01-01
GB905072A (en) 1962-09-05
DE1137167B (en) 1962-09-27
BE595521A (en) 1900-01-01

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