JPS59137735A - 換気装置用シヤツタ - Google Patents
換気装置用シヤツタInfo
- Publication number
- JPS59137735A JPS59137735A JP1033083A JP1033083A JPS59137735A JP S59137735 A JPS59137735 A JP S59137735A JP 1033083 A JP1033083 A JP 1033083A JP 1033083 A JP1033083 A JP 1033083A JP S59137735 A JPS59137735 A JP S59137735A
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- steel plate
- oil dust
- protective sheet
- protective sheets
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 17
- 239000010959 steel Substances 0.000 abstract description 17
- 239000000853 adhesive Substances 0.000 abstract description 10
- 230000001070 adhesive effect Effects 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000011109 contamination Methods 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1033083A JPS59137735A (ja) | 1983-01-24 | 1983-01-24 | 換気装置用シヤツタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1033083A JPS59137735A (ja) | 1983-01-24 | 1983-01-24 | 換気装置用シヤツタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59137735A true JPS59137735A (ja) | 1984-08-07 |
| JPH0321819B2 JPH0321819B2 (enrdf_load_stackoverflow) | 1991-03-25 |
Family
ID=11747190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1033083A Granted JPS59137735A (ja) | 1983-01-24 | 1983-01-24 | 換気装置用シヤツタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59137735A (enrdf_load_stackoverflow) |
-
1983
- 1983-01-24 JP JP1033083A patent/JPS59137735A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0321819B2 (enrdf_load_stackoverflow) | 1991-03-25 |
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