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Patent Searching and Data


Title:
PRODUCTION OF METAL CARRIER
Document Type and Number:
Japanese Patent JP2659157
Kind Code:
B2
Abstract:

PURPOSE: To effectively produce a flat metal carrier having excellent joining strength by forming a doughnut-shaped honeycomb body into a flat honeycomb body by deforming fabrication to forcedly insert it into an outer cylinder before drying a binder, feeding a brazing filler metal onto the surface of the binder and drying the binder to perform brazing.
CONSTITUTION: Before drying a binder, a doughnut-shaped honeycomb body is formed into a flat honeycomb body by deforming fabrication and further the honeycomb body 1 is forcedly inserted into an outer cylinder 3. Next, a brazing filler metal 2 is fed and stuck onto a binder part of the honeycomb body forcedly inserted into the outer cylinder. Next, the outer casing 3 is transferred into a dryer 14 to subject it to drying treatment. Then, the outer casing 3 is transferred into a heater 15 and good brazing is given between a sheet 1a and a corrugated sheet 1b and to the outer peripheral surface of the honeycomb body 1 and the inner peripheral surface of the outer cylinder 3 to obtain a flat metal carrier. Consequently, a flat metal carrier having excellent joining strength is effectively produced.


Inventors:
Yashiro, Masao
Ota, Hitoshi
Ishikawa, Yasushi
Yotsuya, Koki
Application Number:
JP33865292A
Publication Date:
September 30, 1997
Filing Date:
December 18, 1992
Export Citation:
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Assignee:
NIPPON STEEL CORP
International Classes:
B21D47/00; F01N3/28; B01J35/04; (IPC1-7): B21D47/00; B01J35/04; F01N3/28
Attorney, Agent or Firm:
名嶋 明郎 (外2名)