AT285151B - Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Polyamidformkörpern - Google Patents

Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Polyamidformkörpern

Info

Publication number
AT285151B
AT285151B AT634364A AT634364A AT285151B AT 285151 B AT285151 B AT 285151B AT 634364 A AT634364 A AT 634364A AT 634364 A AT634364 A AT 634364A AT 285151 B AT285151 B AT 285151B
Authority
AT
Austria
Prior art keywords
continuous production
polyamide moldings
moldings
polyamide
continuous
Prior art date
Application number
AT634364A
Other languages
English (en)
Inventor
Gerhard Dr Illing
Franz Dr Zahradnik
Original Assignee
Werner & Pfleiderer
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 Werner & Pfleiderer filed Critical Werner & Pfleiderer
Application granted granted Critical
Publication of AT285151B publication Critical patent/AT285151B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/25—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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
AT634364A 1963-07-23 1964-07-23 Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Polyamidformkörpern AT285151B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0072802 1963-07-23

Publications (1)

Publication Number Publication Date
AT285151B true AT285151B (de) 1970-10-12

Family

ID=6977595

Family Applications (1)

Application Number Title Priority Date Filing Date
AT634364A AT285151B (de) 1963-07-23 1964-07-23 Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Polyamidformkörpern

Country Status (6)

Country Link
US (1) US3371055A (de)
AT (1) AT285151B (de)
CH (1) CH453692A (de)
DE (1) DE1495133A1 (de)
GB (1) GB1056885A (de)
NL (2) NL6408333A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549651A (en) * 1967-03-28 1970-12-22 Allied Chem Process of enhancing the crystalline uniformity of a linear polyamide composition and the polyamide composition resulting from said process
US3673147A (en) * 1970-04-27 1972-06-27 Allied Chem Method of preparing delustered filaments and fibers
DE2357568A1 (de) * 1973-11-17 1975-05-22 Bayer Ag Verfahren zur herstellung von polyamiden
US4318839A (en) * 1981-01-23 1982-03-09 General Motors Corporation Polyamide based thermoplastic body solder
US6486257B1 (en) 2001-04-10 2002-11-26 University Of Akron Block copolymers of lactone and lactam, compatabilizing agents, and compatibilized polymer blends
US6747096B2 (en) 2001-04-10 2004-06-08 University Of Akron Block copolymers of lactone and lactam, compatibilizing agents, and compatiblized polymer blends
EP3294791B1 (de) * 2015-05-12 2019-10-02 Basf Se Caprolactam formulierungen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735840A (en) * 1956-02-21 Vacuum pump
US3017391A (en) * 1956-12-13 1962-01-16 Monsanto Chemicals Preparation of polycaprolactam using n-acyl activators
CH413363A (de) * 1959-12-02 1966-05-15 Wichterle Otto Prof Ing Dr Verfahren und Einrichtung zur kontinuierlichen und schnellen Polymerisation von 6-Caprolactam und anderen polymerisierbaren Lactamen, verbunden mit der Formung des Polymers
US3166533A (en) * 1959-12-16 1965-01-19 Wichterle Otto Method for the adiabatic production of castings of polycaprolactam and similar polyamides having any required shape and size
NL260591A (de) * 1960-01-29
NL120255C (de) * 1961-06-07
US3294757A (en) * 1963-04-12 1966-12-27 Polymer Corp Adiabatic, solid state polymerization of lactams

Also Published As

Publication number Publication date
NL6408333A (de) 1965-01-25
DE1495133A1 (de) 1969-08-28
US3371055A (en) 1968-02-27
NL129671C (de) 1900-01-01
GB1056885A (en) 1967-02-01
CH453692A (de) 1968-03-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee