JPH0299693U - - Google Patents
Info
- Publication number
- JPH0299693U JPH0299693U JP12818188U JP12818188U JPH0299693U JP H0299693 U JPH0299693 U JP H0299693U JP 12818188 U JP12818188 U JP 12818188U JP 12818188 U JP12818188 U JP 12818188U JP H0299693 U JPH0299693 U JP H0299693U
- Authority
- JP
- Japan
- Prior art keywords
- interposed therebetween
- vibration damping
- plywood
- damping plate
- laminating
- 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
- 238000013016 damping Methods 0.000 claims 2
- 239000011120 plywood Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
補正 平２．３．９ 図面の簡単な説明を次のように補正する。Correction Hei 2.3.9 The brief description of the drawing has been amended as follows.
【図面の簡単な説明】
第１図は本考案の実施例１の黒板の断面図を示
し、第２図は本考案の実施例３の黒板の断面図を
示す。第３図は壁の一方に黒板が埋め込まれてい
る従来の壁構成を上部から見た図であり、第４図
は壁の両側に黒板が埋め込まれている従来の壁構
成を上部から見た図である。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows a cross-sectional view of a blackboard according to a first embodiment of the present invention, and FIG. 2 shows a cross-sectional view of a blackboard according to a third embodiment of the present invention. Figure 3 is a view from above of a conventional wall configuration in which a blackboard is embedded on one side of the wall, and Figure 4 is a view from above of a conventional wall configuration in which blackboards are embedded in both sides of the wall. It is a diagram.
Claims (1)
を、あるいは制振板を介して合板を積層形成して
なる黒板。 A blackboard made by laminating a vibration damping plate on the back side of a surface-treated steel plate with plywood interposed therebetween, or plywood laminated with a vibration damping plate interposed therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12818188U JPH0299693U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12818188U JPH0299693U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0299693U true JPH0299693U (en) | 1990-08-08 |
Family
ID=31381275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12818188U Pending JPH0299693U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299693U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221541B1 (en) * | 1971-02-20 | 1977-06-11 |
-
1988
- 1988-09-30 JP JP12818188U patent/JPH0299693U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221541B1 (en) * | 1971-02-20 | 1977-06-11 |