JPH0366351U - - Google Patents
Info
- Publication number
- JPH0366351U JPH0366351U JP12766989U JP12766989U JPH0366351U JP H0366351 U JPH0366351 U JP H0366351U JP 12766989 U JP12766989 U JP 12766989U JP 12766989 U JP12766989 U JP 12766989U JP H0366351 U JPH0366351 U JP H0366351U
- Authority
- JP
- Japan
- Prior art keywords
- water
- paper
- sheet
- laminated
- holes
- 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
- 239000010410 layer Substances 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000009415 formwork Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
第１図乃至第３図は、それぞれこの考案の好適
な実施例を示すもので、第１図及び第２図は部分
拡大断面図であり、第３図は断面図である。
１……筒体、２……不透水性シート、３……吸
水性層、４……表面層。
1 to 3 show preferred embodiments of this invention, respectively, with FIGS. 1 and 2 being partially enlarged cross-sectional views, and FIG. 3 being a cross-sectional view. 1... Cylindrical body, 2... Water-impermeable sheet, 3... Water-absorbing layer, 4... Surface layer.
Claims (1)
くは内面のどちらか一方の面に、不透水性シート
、吸水性層、シートに微小貫通孔を多数形成して
なる透水性表面層を順次積層形成したことを特徴
とする吸水能を有する紙製建築用型枠。 A water-impermeable sheet, a water-absorbent layer, and a water-permeable surface layer formed by forming many minute through-holes in the sheet are sequentially applied to either the outer or inner surface of a cylinder formed by laminating multiple sheets of paper. A paper architectural formwork having water absorption ability characterized by being laminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12766989U JPH0366351U (en) | 1989-10-31 | 1989-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12766989U JPH0366351U (en) | 1989-10-31 | 1989-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366351U true JPH0366351U (en) | 1991-06-27 |
Family
ID=31675418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12766989U Pending JPH0366351U (en) | 1989-10-31 | 1989-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366351U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6334243B2 (en) * | 1979-12-19 | 1988-07-08 | Hitachi Shipbuilding Eng Co | |
| JPH01146062A (en) * | 1987-11-30 | 1989-06-08 | Fujimori Kogyo Kk | Formwork for placing concrete |
-
1989
- 1989-10-31 JP JP12766989U patent/JPH0366351U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6334243B2 (en) * | 1979-12-19 | 1988-07-08 | Hitachi Shipbuilding Eng Co | |
| JPH01146062A (en) * | 1987-11-30 | 1989-06-08 | Fujimori Kogyo Kk | Formwork for placing concrete |