BE728686A - - Google Patents

Info

Publication number
BE728686A
BE728686A BE728686DA BE728686A BE 728686 A BE728686 A BE 728686A BE 728686D A BE728686D A BE 728686DA BE 728686 A BE728686 A BE 728686A
Authority
BE
Belgium
Application number
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 claimed from DE19681720349 external-priority patent/DE1720349A1/de
Application filed filed Critical
Publication of BE728686A publication Critical patent/BE728686A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28Preparatory processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • B29C48/765Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE728686D 1968-02-22 1969-02-20 BE728686A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681720349 DE1720349A1 (de) 1968-02-22 1968-02-22 Verfahren und Vorrichtung zum kontinuierlichen Herstellen von hoehermolekularem Polyamid 6,6

Publications (1)

Publication Number Publication Date
BE728686A true BE728686A (pt) 1969-08-20

Family

ID=5689789

Family Applications (1)

Application Number Title Priority Date Filing Date
BE728686D BE728686A (pt) 1968-02-22 1969-02-20

Country Status (6)

Country Link
US (1) US3657195A (pt)
JP (1) JPS5015275B1 (pt)
AT (1) AT285945B (pt)
BE (1) BE728686A (pt)
CH (1) CH498891A (pt)
GB (1) GB1247949A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2005095B2 (de) * 1970-02-04 1975-11-27 Krauss-Maffei Ag, 8000 Muenchen Einspritzeinheit einer SpritzgieBmaschine zum Verarbeiten von thermoplastischen Formmassen
US3884881A (en) * 1973-05-18 1975-05-20 Du Pont Preparation of poly(p-phenylene terephthalamide) by mixing solution of p-phenylene diamine with molten terephthaloyl chloride
NL8800904A (nl) * 1988-04-08 1989-11-01 Reko Bv Werkwijze voor het verwerken van een thermoplastisch polycondensatie-polymeer.
DE4010692C2 (de) * 1990-04-03 1994-08-25 Werner & Pfleiderer Verfahren zur Entgasung von Kunststoffschmelze in einem Schneckenextruder
US5139408A (en) * 1991-02-07 1992-08-18 Allied-Signal Inc. Apparatus for cleaning braebender-type mixing apparatus
DE19514145A1 (de) * 1995-04-15 1996-10-17 Basf Ag Verfahren zur Herstellung eines Polyamids auf der Basis einer Dicarbonsäure und eines Diamins
US6302572B1 (en) 1999-12-09 2001-10-16 Century Specialties Back vented barrel for an extruding assembly
KR100969262B1 (ko) * 2002-08-30 2010-07-09 토요 보세키 가부시기가이샤 폴리아미드의 연속 제조 방법
DE102004035260B4 (de) * 2004-07-21 2011-06-01 Pallmann Maschinenfabrik Gmbh & Co Kg Vorrichtung und Verfahren zum Herstellen von Presslingen, Pellets, Compounds, Composites, Agglomeraten, Granulaten und dergleichen
DE102005051959A1 (de) * 2005-10-29 2007-05-03 Cincinnati Extrusion Gmbh Entgasungsextruder

Also Published As

Publication number Publication date
CH498891A (de) 1970-11-15
JPS5015275B1 (pt) 1975-06-03
US3657195A (en) 1972-04-18
GB1247949A (en) 1971-09-29
AT285945B (de) 1970-11-25

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