JPS6313790U - - Google Patents
Info
- Publication number
- JPS6313790U JPS6313790U JP10768086U JP10768086U JPS6313790U JP S6313790 U JPS6313790 U JP S6313790U JP 10768086 U JP10768086 U JP 10768086U JP 10768086 U JP10768086 U JP 10768086U JP S6313790 U JPS6313790 U JP S6313790U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- cover material
- plate
- reinforced
- molded
- 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
- 239000000463 material Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
図は本考案の実施例を示し、第１図は黒板用ボ
ードの斜視図、第２図は第１図の―線拡大断
面図、第３図は成形型の断面図、第４図は注入時
の断面説明図である。
１……表材、３……内部空間、４……注入孔、
５……拡散部材、６……成形型、７……鉄板。
The figures show an embodiment of the present invention, in which Figure 1 is a perspective view of a blackboard board, Figure 2 is an enlarged sectional view taken along the line - - in Figure 1, Figure 3 is a sectional view of a mold, and Figure 4 is an injection mold. FIG. 1... Surface material, 3... Internal space, 4... Injection hole,
5...Diffusion member, 6...Mold, 7...Iron plate.
Claims (1)
る表材で包囲された板状の内部空間に、硬質発泡
合成樹脂が成形され、しかも前記表材の内側を金
属板で補強していることを特徴とする黒板用ボー
ド。 A rigid foamed synthetic resin is molded into a plate-shaped inner space surrounded by a cover material made of paper or breathable synthetic resin film, and the inside of the cover material is reinforced with a metal plate. blackboard board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10768086U JPS6313790U (en) | 1986-07-14 | 1986-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10768086U JPS6313790U (en) | 1986-07-14 | 1986-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6313790U true JPS6313790U (en) | 1988-01-29 |
Family
ID=30984185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10768086U Pending JPS6313790U (en) | 1986-07-14 | 1986-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6313790U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4993125A (en) * | 1972-12-30 | 1974-09-05 |
-
1986
- 1986-07-14 JP JP10768086U patent/JPS6313790U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4993125A (en) * | 1972-12-30 | 1974-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6313790U (en) | ||
| JPS62189188U (en) | ||
| JPS6287717U (en) | ||
| JPS633231U (en) | ||
| JPH03113284U (en) | ||
| JPS6387023U (en) | ||
| JPS62115491U (en) | ||
| JPS5881898U (en) | Antistatic container for storing electronic components | |
| JPH02119086U (en) | ||
| JPS63153198U (en) | ||
| JPS6455263U (en) | ||
| JPH0269874U (en) | ||
| JPS61109385U (en) | ||
| JPS6350281U (en) | ||
| JPS63156713U (en) | ||
| JPS6387022U (en) | ||
| JPH01160482U (en) | ||
| JPS60155518U (en) | plastic hot water bottle | |
| JPS62173245U (en) | ||
| JPH0247092U (en) | ||
| JPS60126030U (en) | table stand | |
| JPH0413330U (en) | ||
| JPH0424787U (en) | ||
| JPS62179968U (en) | ||
| JPS62159433U (en) |