Title:
投入装置及び投入方法
Document Type and Number:
Japanese Patent JP7000887
Kind Code:
B2
Abstract:
To provide a feeding device and a feeding method, capable of easily controlling feed quantities of powder type chemicals fed into an extruder.SOLUTION: A device for feeding a powder type chemical D together with a liquid material M into an extruder 1 for extruding an elastomer material G includes: a feeding cylinder 7 extending upward from the extruder 1, and for feeding the chemical D together with the liquid material M into the inside of the extruder 1; a powder feeding part 8 for feeding the chemical D into the feeding cylinder 7; and a liquid feeding part 9 for feeding the liquid material M so as to flow down an inner peripheral surface 7a of the feeding cylinder 7.SELECTED DRAWING: Figure 2
Inventors:
Hiroyuki Onimatsu
Naoki Yukawa
Kubota Kaoru
Naoki Soyu
Ito Tsuyoshi
Naoki Yukawa
Kubota Kaoru
Naoki Soyu
Ito Tsuyoshi
Application Number:
JP2018017539A
Publication Date:
January 19, 2022
Filing Date:
February 02, 2018
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B29B7/42; B01J4/00; B29B7/48; B29B7/88; B29B7/94; C08J3/20
Domestic Patent References:
| JP48084873A | ||||
| JP2005001229A | ||||
| JP2007083507A | ||||
| JP2003276020A | ||||
| JP2000202887A |
Attorney, Agent or Firm:
Sumitomo Shintaro
Shigetake Ura
Jun Naemura
Ishihara Yukinobu
Shigetake Ura
Jun Naemura
Ishihara Yukinobu