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Patent Searching and Data


Title:
WELDED STRUCTURE AND WELDING METHOD FOR HONEYCOMB PANEL AND STRUCTURE BODY ASSEMBLED BY WELDED STRUCTURE OF HONEYCOMB PANEL
Document Type and Number:
Japanese Patent JPH0788643
Kind Code:
A
Abstract:

PURPOSE: To provide the welded structure and welding method for the honeycomb panel having high quality without causing weld defects, such as blow holes and cracking, in weld zones and the structural body assembled by this welded structure.

CONSTITUTION: Honeycomb cores 2 and a part of edge materials 6 respectively of a pair of the honeycomb panels 1 facing each other are joined to an upper surface plate 3 and a lower surface plate 4 by brazing filler metals 5 which are previously clad on the upper surface plate 3 and the lower surface plate 4. The flanks of the honeycomb cores 2 existing at the ends are also joined to the flanks of the edge materials 6 by the brazing filler metals 5. The surfaces of the edge materials 6 between grooves 7 and the brazing filler metals 5 are provided with weir-like projections 8 when the butt parts to be joined by welding are provided with the grooves 7.


Inventors:
AOTA KINYA
OKAMURA HISANOBU
SATO AKIHIRO
SAKAMOTO MASAHIKO
ISHIMARU YASUO
Application Number:
JP23639393A
Publication Date:
April 04, 1995
Filing Date:
September 22, 1993
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
E04C2/38; B23K9/00; B23K9/02; B23K9/025; B23K9/23; B23K26/00; B23K26/20; B23K31/00; B23K33/00; B61D17/00; B23K101/02; (IPC1-7): B23K9/00; B23K9/02; B23K9/025; B23K9/23; B23K26/00; B23K31/00; B23K33/00; E04C2/38
Attorney, Agent or Firm:
Akio Takahashi (1 person outside)