Title:
建物内外配管用略長方形管及びその継手の部品
Document Type and Number:
Japanese Patent JP7240636
Kind Code:
B2
Abstract:
To provide a rectangular pipe for piping inside and outside a room, which can facilitate piping on wall surfaces inside and outside the room of a building and in which the appearance of a rectangular pipe capable of being decoratively attached to a wall surface is made into a thick plate, and also provide components of a joint thereof.SOLUTION: Provided are: a rectangular pipe for piping inside and outside a room of a building, which is a steel pipe or resin pipe that can be easily installed on wall surfaces inside and outside the building and can be decoratively attached to the wall surfaces, which has a rectangular or trapezoidal shape with substantially square corners rounded to an R curved surface in cross section, a vertical width of 10 to 20 mm, a ratio of the vertical width and a horizontal width of 2 to 4, a cross-sectional area of 4 to 10 cm2, and a pipe thickness of 2 to 5 mm, and in which the appearance of the rectangular or trapezoidal pipe is formed into a substantially thick plate shape, an inner pipe is divided into two or not, and an external surface has various decorative patterns; and components of a joint thereof.SELECTED DRAWING: Figure 1
Inventors:
Shigeki Nishi
Application Number:
JP2019103252A
Publication Date:
March 16, 2023
Filing Date:
May 15, 2019
Export Citation:
Assignee:
Shigeki Nishi
International Classes:
F16L9/02; F16L9/127
Domestic Patent References:
| JP8200557A | ||||
| JP3004990U | ||||
| JP10054492A | ||||
| JP58156921U |
Foreign References:
| CN201836544U | ||||
| KR2020090011134U | ||||
| US5682926 |
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