AT310527B - Körniges, rieselfähiges Gemisch - Google Patents

Körniges, rieselfähiges Gemisch

Info

Publication number
AT310527B
AT310527B AT979671A AT979671A AT310527B AT 310527 B AT310527 B AT 310527B AT 979671 A AT979671 A AT 979671A AT 979671 A AT979671 A AT 979671A AT 310527 B AT310527 B AT 310527B
Authority
AT
Austria
Prior art keywords
granular
free
flowing mixture
flowing
mixture
Prior art date
Application number
AT979671A
Other languages
English (en)
Original Assignee
Braas & Co Gmbh
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 Braas & Co Gmbh filed Critical Braas & Co Gmbh
Application granted granted Critical
Publication of AT310527B publication Critical patent/AT310527B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/008—Processes of polymerisation cleaning reaction vessels using chemicals
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning
    • B29C33/722—Compositions for cleaning moulds
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • 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

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lubricants (AREA)
  • Detergent Compositions (AREA)
AT979671A 1970-12-16 1971-11-12 Körniges, rieselfähiges Gemisch AT310527B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2061827A DE2061827C3 (de) 1970-12-16 1970-12-16 Verwendung eines kornigen, ne selfahigen Gemisches zum Verdrangen der in Kunststoff verarbeitenden Vor richtungen eingesetzten Stoffe und zum Reinigen der heißen Metallteile, die wahrend der Produktion mit Kunststoff in Berührung gekommen sind

Publications (1)

Publication Number Publication Date
AT310527B true AT310527B (de) 1973-10-10

Family

ID=5791088

Family Applications (1)

Application Number Title Priority Date Filing Date
AT979671A AT310527B (de) 1970-12-16 1971-11-12 Körniges, rieselfähiges Gemisch

Country Status (5)

Country Link
US (1) US3798064A (de)
AT (1) AT310527B (de)
DE (1) DE2061827C3 (de)
GB (1) GB1363873A (de)
IT (1) IT943908B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK46481A (da) * 1980-02-04 1981-08-05 Wavin Bv Plastforbindelse additivforbindelse og fremgangsmaade til fremstilling af en additivforbindelse og plastgenstand
KR940009003B1 (ko) * 1986-02-20 1994-09-28 짓소 가부시끼가이샤 세척용 열가소성 수지 조성물
US4976788A (en) * 1988-06-03 1990-12-11 Kimberly-Clark Corporation Method of cleaning melt-processing equipment with a thermoplastic polyolefin and a bifunctional siloxane
US5139694A (en) * 1991-05-08 1992-08-18 Union Carbide Chemicals & Plastics Technology Corporation Cleaning composition for resin processing equipment
EP0548422B1 (de) * 1991-12-23 1997-07-16 MITSUI TOATSU CHEMICALS, Inc. Verfahren zum Reinigen von Formmaschinen
DE10329122B4 (de) * 2003-06-27 2006-07-13 Franz Hartmann Verfahren zur Reinigung von lebensmittelverarbeitenden Maschinen mit Lochscheiben sowie Reinigungsmasse zur Verwendung
GB0818995D0 (en) 2008-10-16 2008-11-26 Taylor Paul A Polymer extrusion process
US9956703B2 (en) * 2008-12-30 2018-05-01 Corning Incorporated Methods for cleaning dies
BR112014007584A2 (pt) 2011-09-28 2020-05-05 Power Fit S.R.L. medição de ácido lático em fluidos biológicos
IT201700080011A1 (it) * 2017-07-14 2019-01-14 Isinnova S R L Metodo per la pulizia di una matrice di estrusione

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2090708A (en) * 1932-10-08 1937-08-24 Standard Oil Dev Co Plastic cleaning composition
US2346228A (en) * 1940-06-25 1944-04-11 Carbide & Carbon Chem Corp Method and composition for purging plastic fabricating machines
US2779696A (en) * 1954-03-04 1957-01-29 Western Electric Co Method of cleaning extruders
US3084075A (en) * 1960-08-18 1963-04-02 Kellog Co Die cleaning
US3071498A (en) * 1960-11-09 1963-01-01 Western Electric Co Methods of and compositions for cleaning plastics extruders

Also Published As

Publication number Publication date
GB1363873A (en) 1974-08-21
DE2061827B2 (de) 1973-05-17
DE2061827C3 (de) 1973-12-13
IT943908B (it) 1973-04-10
US3798064A (en) 1974-03-19
DE2061827A1 (de) 1972-06-29

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Legal Events

Date Code Title Description
EFA Change in the company name
ELA Expired due to lapse of time