JPH0416242U - - Google Patents
Info
- Publication number
- JPH0416242U JPH0416242U JP5760290U JP5760290U JPH0416242U JP H0416242 U JPH0416242 U JP H0416242U JP 5760290 U JP5760290 U JP 5760290U JP 5760290 U JP5760290 U JP 5760290U JP H0416242 U JPH0416242 U JP H0416242U
- Authority
- JP
- Japan
- Prior art keywords
- concrete formwork
- utility
- model registration
- wooden boards
- board
- 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.)
- Granted
Links
- 238000009415 formwork Methods 0.000 claims description 5
- 229920005672 polyolefin resin Polymers 0.000 claims description 3
- 239000011162 core material Substances 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 239000011120 plywood Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
第１図は、本考案の一実施例のコンクリート型
枠用軽量板の断面図、第２図は、他の実施例のコ
ンクリート型枠用軽量板の断面図、第３図は、複
合シートの断面図である。
１……ポリオレフイン系樹脂層、２……接着性
ポリオレフイン系樹脂層、３……不織布、４……
接着剤、５……木質板、６……硬質発泡ウレタン
樹脂製芯材、７……複合シート。
Fig. 1 is a sectional view of a lightweight board for concrete formwork according to one embodiment of the present invention, Fig. 2 is a sectional view of a lightweight board for concrete formwork of another embodiment, and Fig. 3 is a cross-sectional view of a lightweight board for concrete formwork according to an embodiment of the present invention. FIG. DESCRIPTION OF SYMBOLS 1...Polyolefin resin layer, 2...Adhesive polyolefin resin layer, 3...Nonwoven fabric, 4...
Adhesive, 5...Wood board, 6...Hard foam urethane resin core material, 7...Composite sheet.
Claims (1)
質板が接着され、該木質板の外面に不織布を介し
てポリオレフイン系樹脂層を有するコンクリート
型枠用軽量板。 (2) 木質板として合板を用いた、実用新案登録
請求の範囲第(1)項に記載のコンクリート型枠用
軽量板。[Scope of Claim for Utility Model Registration] (1) A lightweight board for concrete formwork, in which wooden boards are adhered to both sides of a core material made of rigid foamed urethane resin, and a polyolefin resin layer is provided on the outer surface of the wooden boards via a nonwoven fabric. . (2) A lightweight board for concrete formwork according to claim (1) of the utility model registration, which uses plywood as the wood board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990057602U JP2540768Y2 (en) | 1990-05-30 | 1990-05-30 | Lightweight plate for concrete formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990057602U JP2540768Y2 (en) | 1990-05-30 | 1990-05-30 | Lightweight plate for concrete formwork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0416242U true JPH0416242U (en) | 1992-02-10 |
| JP2540768Y2 JP2540768Y2 (en) | 1997-07-09 |
Family
ID=31582461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990057602U Expired - Lifetime JP2540768Y2 (en) | 1990-05-30 | 1990-05-30 | Lightweight plate for concrete formwork |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2540768Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57104754A (en) * | 1980-12-20 | 1982-06-29 | Showa Denko Kk | Laminate material for building |
| JPS59164139A (en) * | 1983-03-09 | 1984-09-17 | 東亜燃料工業株式会社 | Board for weatherproof improved formwork |
| JPS6132471A (en) * | 1984-07-25 | 1986-02-15 | Hitachi Ltd | Thin film transistor |
| JPS62273364A (en) * | 1986-05-19 | 1987-11-27 | 日産化学工業株式会社 | Manufacture of melamine-resin surface-reinforced concrete formwork flitch |
| JPS6440904U (en) * | 1987-09-07 | 1989-03-10 |
-
1990
- 1990-05-30 JP JP1990057602U patent/JP2540768Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57104754A (en) * | 1980-12-20 | 1982-06-29 | Showa Denko Kk | Laminate material for building |
| JPS59164139A (en) * | 1983-03-09 | 1984-09-17 | 東亜燃料工業株式会社 | Board for weatherproof improved formwork |
| JPS6132471A (en) * | 1984-07-25 | 1986-02-15 | Hitachi Ltd | Thin film transistor |
| JPS62273364A (en) * | 1986-05-19 | 1987-11-27 | 日産化学工業株式会社 | Manufacture of melamine-resin surface-reinforced concrete formwork flitch |
| JPS6440904U (en) * | 1987-09-07 | 1989-03-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2540768Y2 (en) | 1997-07-09 |