AT311667B - Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern - Google Patents

Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern

Info

Publication number
AT311667B
AT311667B AT371770A AT371770A AT311667B AT 311667 B AT311667 B AT 311667B AT 371770 A AT371770 A AT 371770A AT 371770 A AT371770 A AT 371770A AT 311667 B AT311667 B AT 311667B
Authority
AT
Austria
Prior art keywords
production
thermoplastic powders
powders
thermoplastic
Prior art date
Application number
AT371770A
Other languages
English (en)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT311667B publication Critical patent/AT311667B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7457—Mixing heads without moving stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B2009/125—Micropellets, microgranules, microparticles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Nozzles (AREA)
  • Glanulating (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT371770A 1969-04-24 1970-04-23 Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern AT311667B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1920777A DE1920777C3 (de) 1969-04-24 1969-04-24 Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern

Publications (1)

Publication Number Publication Date
AT311667B true AT311667B (de) 1973-11-26

Family

ID=5732141

Family Applications (1)

Application Number Title Priority Date Filing Date
AT371770A AT311667B (de) 1969-04-24 1970-04-23 Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern

Country Status (11)

Country Link
JP (1) JPS5122023B1 (de)
AT (1) AT311667B (de)
BE (1) BE749382A (de)
CA (1) CA922465A (de)
CH (1) CH504941A (de)
DE (1) DE1920777C3 (de)
FR (1) FR2039455A1 (de)
GB (1) GB1298121A (de)
NL (1) NL7006033A (de)
SE (1) SE355521B (de)
ZA (1) ZA702690B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316022B (en) * 1996-02-16 2000-12-20 Fujisaki Electric Co Ltd Spraying nozzle and method for ejecting liquid as fine particles
US5845846A (en) * 1969-12-17 1998-12-08 Fujisaki Electric Co., Ltd. Spraying nozzle and method for ejecting liquid as fine particles
JPS52141423U (de) * 1976-04-16 1977-10-26
FR2460973A1 (fr) * 1979-07-13 1981-01-30 Okhtinskoe Ob Plastpoli Procede de preparation de poudres de polymeres thermoplastiques
DE4000571C1 (de) * 1990-01-10 1991-06-06 Herbert 7853 Steinen De Huettlin
GB9014646D0 (en) * 1990-07-02 1990-08-22 Courtaulds Coatings Holdings Coating compositions
US5342557A (en) * 1990-11-27 1994-08-30 United States Surgical Corporation Process for preparing polymer particles
DE10050463A1 (de) * 2000-10-12 2002-04-18 Cognis Deutschland Gmbh Vetropfte Polyamidharze mit enger Korngrößenverteilung, deren Herstellung und Verwendung
EP1930071A1 (de) * 2006-12-06 2008-06-11 ECKA Granulate GmbH & Ko. KG Verfahren zur Herstellung von Partikeln aus fliessfähigem Material und Verdüsungsanlage dafür
JP2014223603A (ja) * 2013-05-15 2014-12-04 光弘 高橋 紛体の製造方法およびその装置
JP6596250B2 (ja) * 2015-07-22 2019-10-23 大陽日酸株式会社 液滴製造装置
KR102615889B1 (ko) * 2019-09-11 2023-12-20 (주)엘엑스하우시스 열가소성 고분자 입자 및 이의 제조방법

Also Published As

Publication number Publication date
JPS5122023B1 (de) 1976-07-07
DE1920777C3 (de) 1978-08-24
CH504941A (de) 1971-03-31
GB1298121A (en) 1972-11-29
NL7006033A (de) 1970-10-27
FR2039455A1 (de) 1971-01-15
BE749382A (fr) 1970-10-23
SE355521B (de) 1973-04-30
ZA702690B (en) 1971-01-27
DE1920777B2 (de) 1978-01-05
CA922465A (en) 1973-03-13
DE1920777A1 (de) 1970-11-12

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Legal Events

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