JPH01148335U - - Google Patents
Info
- Publication number
- JPH01148335U JPH01148335U JP18918787U JP18918787U JPH01148335U JP H01148335 U JPH01148335 U JP H01148335U JP 18918787 U JP18918787 U JP 18918787U JP 18918787 U JP18918787 U JP 18918787U JP H01148335 U JPH01148335 U JP H01148335U
- Authority
- JP
- Japan
- Prior art keywords
- gypsum
- sheet
- gypsum board
- silica
- alumina
- 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
- 229910052602 gypsum Inorganic materials 0.000 claims description 6
- 239000010440 gypsum Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
- Laminated Bodies (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
石膏ボードの部分断面図、第２図は第１図の表側
のシート材の部分拡大断面図である。
１……石膏ボード、２……石膏、３，４……シ
ート状体、５……シリカ、アルミナ含有層。
The drawings show an embodiment of the present invention; FIG. 1 is a partial sectional view of a gypsum board, and FIG. 2 is a partially enlarged sectional view of the sheet material on the front side of FIG. 1... Gypsum board, 2... Plaster, 3, 4... Sheet-like body, 5... Silica and alumina containing layer.
Claims (1)
状の石膏ボードにおいて、少なくも片方のシート
状体が、シリカとアルミナを混合してなる粉末を
塗被または含有せしめてなる層を有することを特
徴とする石膏ボード。 In a plate-shaped gypsum board consisting of gypsum and a sheet-like body covering the gypsum, at least one of the sheet-like bodies has a layer coated with or containing powder made of a mixture of silica and alumina. Features gypsum board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18918787U JPH01148335U (en) | 1987-12-12 | 1987-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18918787U JPH01148335U (en) | 1987-12-12 | 1987-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01148335U true JPH01148335U (en) | 1989-10-13 |
Family
ID=31699809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18918787U Pending JPH01148335U (en) | 1987-12-12 | 1987-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01148335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995000330A1 (en) * | 1993-06-23 | 1995-01-05 | Tadahiro Akita | Decorative cork board and method of manufacturing the same |
-
1987
- 1987-12-12 JP JP18918787U patent/JPH01148335U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995000330A1 (en) * | 1993-06-23 | 1995-01-05 | Tadahiro Akita | Decorative cork board and method of manufacturing the same |