JPS63163351U - - Google Patents
Info
- Publication number
- JPS63163351U JPS63163351U JP4448587U JP4448587U JPS63163351U JP S63163351 U JPS63163351 U JP S63163351U JP 4448587 U JP4448587 U JP 4448587U JP 4448587 U JP4448587 U JP 4448587U JP S63163351 U JPS63163351 U JP S63163351U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- resin
- plywood
- film
- coextruded film
- 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 10
- 239000011120 plywood Substances 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
- 229920006026 co-polymeric resin Polymers 0.000 claims 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims 1
- 229920005672 polyolefin resin Polymers 0.000 claims 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
第１図は本考案に関するオーバーレイフイルム
の実施の一例を示す断面図。第２図は同上の他の
実施例を示す断面図。第３図はオーバーレイフイ
ルムを融着した合板を前記フイルムを残してＶカ
ツトした断面図。第４図は合板を折り曲げてＶカ
ツト面で接合した断面図である。
ａ：オーバーレイフイルム、１：表面層、２：
接着層、３：融着層、４：接着層兼融着層、５：
合板。
FIG. 1 is a sectional view showing an example of an implementation of an overlay film according to the present invention. FIG. 2 is a sectional view showing another embodiment same as the above. FIG. 3 is a cross-sectional view of the plywood to which the overlay film is fused and cut into a V-cut, leaving the film intact. FIG. 4 is a cross-sectional view of the bent plywood and joined together at the V-cut surface. a: Overlay film, 1: Surface layer, 2:
Adhesive layer, 3: Fusion layer, 4: Adhesive layer and fusion layer, 5:
plywood.
Claims (1)
において、表面側に熱可塑性ポリウレタン樹脂若
しくは、塩化ビニルとウレタンの共重合樹脂の層
５〜５０μを施し、合板との熱融着側にポリオレ
フイン系樹脂の層２０〜１００μを施し、上記二
層のいずれの樹脂層とも接着可能なエチレンエチ
ルアクリレート共重合樹脂を二層間の中間接着層
として１〜２０μ施した三層共押出フイルム又は
、上記中間接着層が合板との熱融着層として兼用
される二層共押出フイルムとしたことを特徴とす
るコンクリート型枠用合板オーバーレイフイルム
。 In the plywood overlay film for concrete formwork, a 5-50 μm layer of thermoplastic polyurethane resin or a copolymer resin of vinyl chloride and urethane is applied to the surface side, and a 20-100 μm layer of polyolefin resin is applied to the side that is heat-sealed to the plywood. A three-layer coextruded film with 1 to 20 microns of ethylene ethyl acrylate copolymer resin that can be bonded to either of the two resin layers as an intermediate adhesive layer between the two layers, or a three-layer coextruded film in which the intermediate adhesive layer A plywood overlay film for concrete formwork, characterized in that it is a two-layer coextruded film that also serves as a fusion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4448587U JPS63163351U (en) | 1987-03-26 | 1987-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4448587U JPS63163351U (en) | 1987-03-26 | 1987-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63163351U true JPS63163351U (en) | 1988-10-25 |
Family
ID=30862342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4448587U Pending JPS63163351U (en) | 1987-03-26 | 1987-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63163351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013124442A (en) * | 2011-12-13 | 2013-06-24 | Daiya Professional Japan Co Ltd | Concrete form and method for manufacturing the same |
-
1987
- 1987-03-26 JP JP4448587U patent/JPS63163351U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013124442A (en) * | 2011-12-13 | 2013-06-24 | Daiya Professional Japan Co Ltd | Concrete form and method for manufacturing the same |
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