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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyamides (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BE728686D 1968-02-22 1969-02-20 BE728686A (US20110009641A1-20110113-C00185.png)

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 (US20110009641A1-20110113-C00185.png) 1969-08-20

Family

ID=5689789

Family Applications (1)

Application Number Title Priority Date Filing Date
BE728686D BE728686A (US20110009641A1-20110113-C00185.png) 1968-02-22 1969-02-20

Country Status (6)

Country Link
US (1) US3657195A (US20110009641A1-20110113-C00185.png)
JP (1) JPS5015275B1 (US20110009641A1-20110113-C00185.png)
AT (1) AT285945B (US20110009641A1-20110113-C00185.png)
BE (1) BE728686A (US20110009641A1-20110113-C00185.png)
CH (1) CH498891A (US20110009641A1-20110113-C00185.png)
GB (1) GB1247949A (US20110009641A1-20110113-C00185.png)

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
JP4678189B2 (ja) * 2002-08-30 2011-04-27 東洋紡績株式会社 ポリアミドの連続製造方法
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
AT285945B (de) 1970-11-25
GB1247949A (en) 1971-09-29
US3657195A (en) 1972-04-18
JPS5015275B1 (US20110009641A1-20110113-C00185.png) 1975-06-03

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