JPS53137258A - Forming thermoplastic resin particles into spherical shape - Google Patents

Forming thermoplastic resin particles into spherical shape

Info

Publication number
JPS53137258A
JPS53137258A JP5151477A JP5151477A JPS53137258A JP S53137258 A JPS53137258 A JP S53137258A JP 5151477 A JP5151477 A JP 5151477A JP 5151477 A JP5151477 A JP 5151477A JP S53137258 A JPS53137258 A JP S53137258A
Authority
JP
Japan
Prior art keywords
thermoplastic resin
spherical shape
resin particles
forming thermoplastic
sticking
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
JP5151477A
Other languages
Japanese (ja)
Other versions
JPS552165B2 (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 JP5151477A priority Critical patent/JPS53137258A/en
Priority to US05/902,859 priority patent/US4212837A/en
Publication of JPS53137258A publication Critical patent/JPS53137258A/en
Priority to US05/974,549 priority patent/US4221554A/en
Publication of JPS552165B2 publication Critical patent/JPS552165B2/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
    • 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
    • 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
    • B29B9/12—Making granules characterised by structure or composition
    • B29B2009/125—Micropellets, microgranules, microparticles
    • 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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)

Abstract

PURPOSE:To form thermoplastic resin particles into uniformly spherical shape with ease, avoiding aggregate formation, free from sticking to the wall surface, by blowing thermoplastic resin particle-dispersed air stream from outer periphery into a pressurized hot air jet.
JP5151477A 1977-05-04 1977-05-04 Forming thermoplastic resin particles into spherical shape Granted JPS53137258A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5151477A JPS53137258A (en) 1977-05-04 1977-05-04 Forming thermoplastic resin particles into spherical shape
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
JP5151477A JPS53137258A (en) 1977-05-04 1977-05-04 Forming thermoplastic resin particles into spherical shape

Publications (2)

Publication Number Publication Date
JPS53137258A true JPS53137258A (en) 1978-11-30
JPS552165B2 JPS552165B2 (en) 1980-01-18

Family

ID=12889105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5151477A Granted JPS53137258A (en) 1977-05-04 1977-05-04 Forming thermoplastic resin particles into spherical shape

Country Status (1)

Country Link
JP (1) JPS53137258A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5959410A (en) * 1982-09-30 1984-04-05 Toshiba Corp Spheroidizing device of thermoplastic grain
JP2008137377A (en) * 2006-11-10 2008-06-19 Ricoh Co Ltd Manufacturing apparatus of resin fine particle, manufacturing method of resin fine particle and manufacturing method of toner
JP2010144055A (en) * 2008-12-18 2010-07-01 Nikkiso Co Ltd Device for producing polymer bead, and method of producing polymer bead
CN103861519A (en) * 2014-03-14 2014-06-18 大连理工大学 Device and method for breaking bars and finishing particles of bar-type solid particles
JP2022548845A (en) * 2019-09-11 2022-11-22 エルエックス・ハウシス・リミテッド Thermoplastic polymer particles and method for producing the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60118222U (en) * 1984-01-19 1985-08-09 株式会社安川電機 molded transformer
JPS60121622U (en) * 1984-01-25 1985-08-16 ティーディーケイ株式会社 transformer
JPS61142428U (en) * 1985-02-26 1986-09-03

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5959410A (en) * 1982-09-30 1984-04-05 Toshiba Corp Spheroidizing device of thermoplastic grain
JPH0440169B2 (en) * 1982-09-30 1992-07-02 Tokyo Shibaura Electric Co
JP2008137377A (en) * 2006-11-10 2008-06-19 Ricoh Co Ltd Manufacturing apparatus of resin fine particle, manufacturing method of resin fine particle and manufacturing method of toner
JP2010144055A (en) * 2008-12-18 2010-07-01 Nikkiso Co Ltd Device for producing polymer bead, and method of producing polymer bead
CN103861519A (en) * 2014-03-14 2014-06-18 大连理工大学 Device and method for breaking bars and finishing particles of bar-type solid particles
JP2022548845A (en) * 2019-09-11 2022-11-22 エルエックス・ハウシス・リミテッド Thermoplastic polymer particles and method for producing the same

Also Published As

Publication number Publication date
JPS552165B2 (en) 1980-01-18

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