JPH025560U - - Google Patents
Info
- Publication number
- JPH025560U JPH025560U JP8288488U JP8288488U JPH025560U JP H025560 U JPH025560 U JP H025560U JP 8288488 U JP8288488 U JP 8288488U JP 8288488 U JP8288488 U JP 8288488U JP H025560 U JPH025560 U JP H025560U
- Authority
- JP
- Japan
- Prior art keywords
- holes
- sleeve body
- sleeve
- cardboard
- large number
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
図面は本案の実施の一例を示し、第１図は一部
の正面図、第２図は平面図、第３図イ，ロ，ハは
使用工程を示す各略線断面図である。
１……配管孔形成用スリーブ、２……スリーブ
本体、３……貫通孔。
The drawings show an example of the implementation of the present invention; FIG. 1 is a partial front view, FIG. 2 is a plan view, and FIGS. 1... Sleeve for piping hole formation, 2... Sleeve body, 3... Through hole.
Claims (1)
管孔形成用スリーブ。[Scope of Claim for Utility Model Registration] A sleeve for forming piping holes in concrete pouring, characterized in that a hollow cylindrical sleeve body made of cardboard has a large number of holes in the peripheral wall of the sleeve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8288488U JPH025560U (en) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8288488U JPH025560U (en) | 1988-06-24 | 1988-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025560U true JPH025560U (en) | 1990-01-16 |
Family
ID=31307622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8288488U Pending JPH025560U (en) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025560U (en) |
-
1988
- 1988-06-24 JP JP8288488U patent/JPH025560U/ja active Pending