Title:
SPHEROIDIZING TREATMENT APPARATUS
Document Type and Number:
Japanese Patent JP3964548
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide the subject apparatus capable of simply cleaning the inner peripheries of a granulation tower and a raw material supply head.
SOLUTION: A stand 3 having earth wheels 4 is provided under a fixed support frame 2 and a granulation tower 5 is supported in a freely liftable manner by the stand 3. The connection means attaching the upper lid 7 covering the upper opening of the granulation tower 5 to the lower end of the support frame 2 and connecting the same to the granulation tower 5 is provided. A hot air jet nozzle 13 and a raw material supply head 12 are provided above the inflow port formed to the upper lid 7. A solid-gas mixed fluid of thermoplastic particles and compressed air is ejected into the hot air ejected from the nozzle 13 to spheroidize the thermoplastic particles. At a time of the cleaning of the spheroidizing treatment apparatus, a connection means is released and the granulation tower 5 is lowered to be allowed to retreat from the part under the upper lid 7 by the movement of the stand 3.
Inventors:
Hiroyuki Sugiyama
Application Number:
JP22132698A
Publication Date:
August 22, 2007
Filing Date:
August 05, 1998
Export Citation:
Assignee:
Japan Pneumatic Industries Co., Ltd.
International Classes:
B29B9/16; G03G9/087; B29B13/02; B29K101/12; (IPC1-7): B29B9/16; B29B13/02; G03G9/087; //B29K101:12
Domestic Patent References:
| JP5011497A | ||||
| JP59125746A | ||||
| JP55079002A | ||||
| JP2090932A |
Attorney, Agent or Firm:
Bunji Kamada
Higashio Masahiro
Torii Kazuhisa
Higashio Masahiro
Torii Kazuhisa