JPS53140357A - Sphering device of thermoplastic particles - Google Patents

Sphering device of thermoplastic particles

Info

Publication number
JPS53140357A
JPS53140357A JP5583977A JP5583977A JPS53140357A JP S53140357 A JPS53140357 A JP S53140357A JP 5583977 A JP5583977 A JP 5583977A JP 5583977 A JP5583977 A JP 5583977A JP S53140357 A JPS53140357 A JP S53140357A
Authority
JP
Japan
Prior art keywords
thermoplastic particles
sphering device
air stream
sphering
blowing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP5583977A
Other languages
Japanese (ja)
Other versions
JPS5742024B2 (en
Inventor
Toshihiko Oguchi
Kazuyoshi Saito
Takeshi Ueno
Tsutomu Kubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP5583977A priority Critical patent/JPS53140357A/en
Priority to US05/902,859 priority patent/US4212837A/en
Publication of JPS53140357A publication Critical patent/JPS53140357A/en
Priority to US05/974,549 priority patent/US4221554A/en
Publication of JPS5742024B2 publication Critical patent/JPS5742024B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29B9/16—Auxiliary treatment of granules
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0802—Preparation methods
    • G03G9/081—Preparation methods by mixing the toner components in a liquefied state; melt kneading; reactive mixing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0802—Preparation methods
    • G03G9/0815—Post-treatment
    • 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
    • B29B9/16—Auxiliary treatment of granules
    • B29B2009/166—Deforming granules to give a special form, e.g. spheroidizing, rounding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Glanulating (AREA)

Abstract

PURPOSE:To obtain large quantities of homogeneous thermoplastic particles having a high sphericity in a short time, by blowing an air stream in which thermoplastic particles are dispersed into a high-pressure hot air stream jetted radially.
JP5583977A 1977-05-04 1977-05-14 Sphering device of thermoplastic particles Granted JPS53140357A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5583977A JPS53140357A (en) 1977-05-14 1977-05-14 Sphering device of thermoplastic particles
US05/902,859 US4212837A (en) 1977-05-04 1978-05-04 Method and apparatus for forming spherical particles of thermoplastic material
US05/974,549 US4221554A (en) 1977-05-04 1978-12-29 Method and apparatus for forming spherical particles of thermoplastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5583977A JPS53140357A (en) 1977-05-14 1977-05-14 Sphering device of thermoplastic particles

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP58090488A Division JPS6031856B2 (en) 1983-05-23 1983-05-23 Method for spheroidizing thermoplastic particles

Publications (2)

Publication Number Publication Date
JPS53140357A true JPS53140357A (en) 1978-12-07
JPS5742024B2 JPS5742024B2 (en) 1982-09-06

Family

ID=13010154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5583977A Granted JPS53140357A (en) 1977-05-04 1977-05-14 Sphering device of thermoplastic particles

Country Status (1)

Country Link
JP (1) JPS53140357A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736527A (en) * 1982-12-13 1988-04-12 Konishiroku Photo Industry Co., Ltd. Apparatus for the heat treatment of powdery material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6433840U (en) * 1987-08-26 1989-03-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736527A (en) * 1982-12-13 1988-04-12 Konishiroku Photo Industry Co., Ltd. Apparatus for the heat treatment of powdery material

Also Published As

Publication number Publication date
JPS5742024B2 (en) 1982-09-06

Similar Documents

Publication Publication Date Title
JPS5259086A (en) Absorbing material
JPS51147059A (en) Apparatus for classification
JPS523637A (en) Process for preparing a coagulated latex
JPS53140357A (en) Sphering device of thermoplastic particles
SE8000979L (en) PROCEDURE FOR PELLETING OR GRANULATING AMMONIUM SULFATE
JPS53140358A (en) Sphering of thermoplastic particles
JPS547449A (en) Production of powdered polychloroprene rubber
JPS5410362A (en) Reduction of froths in pneumatic conveying of synthetic resin pellets
GB1401445A (en) Apparatus for subjecting manufactured parts to a simulated dusty atmosphere
JPS5245588A (en) Method of producing thermosetting, spherical synthetic resin particles
JPS5343371A (en) Assorting apparatus in use of air jet
JPS52138758A (en) Classification system of pulverized material
JPS5384418A (en) System rising system
JPS51132784A (en) Production method of semiconductor device
JPS51145646A (en) Device for training bunker shots
JPS5419263A (en) Classifier
JPS52120577A (en) Process and apparatus for classifying bulk garbages
JPS5231457A (en) Method and apparatus for sorting parts
JPS5213933A (en) Pitching changing machine
JPS5253791A (en) Producing method and activtion apparatus of active carbon
JPS5226068A (en) Apparatus to deliquefy and supply powdered granular slurry
JPS5243166A (en) Air jet separator
JPS51122280A (en) Air conveyor for crops
JPS5241958A (en) Apparatus for sorting spherical substances according to their weights
JPS51131018A (en) Hovercaft and its hovering method