JPH0223431Y2 - - Google Patents
Info
- Publication number
- JPH0223431Y2 JPH0223431Y2 JP8491084U JP8491084U JPH0223431Y2 JP H0223431 Y2 JPH0223431 Y2 JP H0223431Y2 JP 8491084 U JP8491084 U JP 8491084U JP 8491084 U JP8491084 U JP 8491084U JP H0223431 Y2 JPH0223431 Y2 JP H0223431Y2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- powder collecting
- tool
- collecting
- gutter
- 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 claims description 64
- 239000000428 dust Substances 0.000 claims description 28
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 27
- 238000007599 discharging Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8491084U JPS61995U (ja) | 1984-06-06 | 1984-06-06 | 白墨粉の集粉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8491084U JPS61995U (ja) | 1984-06-06 | 1984-06-06 | 白墨粉の集粉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61995U JPS61995U (ja) | 1986-01-07 |
| JPH0223431Y2 true JPH0223431Y2 (enExample) | 1990-06-26 |
Family
ID=30634821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8491084U Granted JPS61995U (ja) | 1984-06-06 | 1984-06-06 | 白墨粉の集粉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61995U (enExample) |
-
1984
- 1984-06-06 JP JP8491084U patent/JPS61995U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61995U (ja) | 1986-01-07 |
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