Invention Grant
- Patent Title: Method for manufacturing aluminum-titanate-based ceramic honeycomb structure
- Patent Title (中): 钛酸铝系陶瓷蜂窝结构体的制造方法
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Application No.: US13873763Application Date: 2013-04-30
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Publication No.: US09126869B1Publication Date: 2015-09-08
- Inventor: Kazunori Yamayose
- Applicant: Ibiden Co., Ltd.
- Applicant Address: JP Ogaki-shi
- Assignee: IBIDEN CO., LTD.
- Current Assignee: IBIDEN CO., LTD.
- Current Assignee Address: JP Ogaki-shi
- Agency: Oblon, McClelland Maier & Neustadt, L.L.P.
- Main IPC: B01D39/20
- IPC: B01D39/20 ; C04B35/64 ; C04B38/00

Abstract:
A method for manufacturing a ceramic honeycomb structure includes kneading titania particles, alumina particles and binder ingredient such that raw material paste including the titania particles, alumina particles and binder ingredient is prepared, forming a body made of the raw material paste and having a honeycomb structure such that the body has the honeycomb structure having multiple through-holes extending in the longitudinal direction of the body and multiple partition portions formed between the through-holes, drying the body made of the raw material paste and having the honeycomb structure such that the body maintains temperature difference of 20° C. or lower between surface temperature at an outer surface of the body and temperature at a central portion of the body and a dried body having the honeycomb structure is formed, and sintering the dried body having the honeycomb structure such that a ceramic body having the honeycomb structure is formed.
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