Title:
アルミニウム建築部材及び改修排水ドレン
Document Type and Number:
Japanese Patent JP7332335
Kind Code:
B2
Abstract:
To provide an aluminum building component and a repairing water discharge drain which can be easily processed to be deformed and which has high strength in a joint portion.SOLUTION: An aluminum building component comprises: an aluminum plate-like structure; an aluminum hollow pipe; and a weld portion of the aluminum plate-like structure and the aluminum hollow pipe. The aluminum plate-like structure contains Fe, Si and Cu, the remaining portion is Al and inevitable impurity element, and content of the total amount of Fe, Si and Cu is 0.01 wt% or less. The aluminum plate-like structure includes a surface and an opening defined by a peripheral edge portion protruding from the surface. The weld portion in which the peripheral edge portion and an inner wall of one end portion of the aluminum hollow pipe are welded is formed. The weld portion includes a weld solidified organization in at least one of the peripheral edge portion and the end portion of the aluminum hollow pipe.SELECTED DRAWING: Figure 1
Inventors:
Akira Nagata
Kousuke Hoshikawa
Yuki Kubo
Kousuke Hoshikawa
Yuki Kubo
Application Number:
JP2019096268A
Publication Date:
August 23, 2023
Filing Date:
May 22, 2019
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
E04D13/04; E03C1/12; E04G23/02; E04G23/03
Domestic Patent References:
| JP2018017073A | ||||
| JP2007247295A | ||||
| JP5035929U | ||||
| JP2018030141A |
Attorney, Agent or Firm:
Michiko Matsutani
Norito Yamao
Norito Yamao