JPH039191B2 - - Google Patents
Info
- Publication number
- JPH039191B2 JPH039191B2 JP18914482A JP18914482A JPH039191B2 JP H039191 B2 JPH039191 B2 JP H039191B2 JP 18914482 A JP18914482 A JP 18914482A JP 18914482 A JP18914482 A JP 18914482A JP H039191 B2 JPH039191 B2 JP H039191B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- washing
- hanger
- coated
- degreasing
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000005406 washing Methods 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 22
- 238000010422 painting Methods 0.000 claims description 8
- 238000002203 pretreatment Methods 0.000 claims description 7
- 238000007654 immersion Methods 0.000 claims description 6
- 238000005238 degreasing Methods 0.000 description 22
- 238000011282 treatment Methods 0.000 description 20
- 239000000126 substance Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 16
- 238000000576 coating method Methods 0.000 description 10
- 239000013527 degreasing agent Substances 0.000 description 10
- 239000007921 spray Substances 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- 238000004070 electrodeposition Methods 0.000 description 8
- 238000007664 blowing Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 238000005237 degreasing agent Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000007591 painting process Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000398 iron phosphate Inorganic materials 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001463 metal phosphate Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- NDKWCCLKSWNDBG-UHFFFAOYSA-N zinc;dioxido(dioxo)chromium Chemical compound [Zn+2].[O-][Cr]([O-])(=O)=O NDKWCCLKSWNDBG-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Chemical Treatment Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18914482A JPS5980780A (ja) | 1982-10-29 | 1982-10-29 | 前処理工程における水洗方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18914482A JPS5980780A (ja) | 1982-10-29 | 1982-10-29 | 前処理工程における水洗方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5980780A JPS5980780A (ja) | 1984-05-10 |
| JPH039191B2 true JPH039191B2 (bg) | 1991-02-07 |
Family
ID=16236150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18914482A Granted JPS5980780A (ja) | 1982-10-29 | 1982-10-29 | 前処理工程における水洗方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5980780A (bg) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009167496A (ja) * | 2008-01-18 | 2009-07-30 | Kanto Auto Works Ltd | 電着塗装の前処理水洗装置 |
-
1982
- 1982-10-29 JP JP18914482A patent/JPS5980780A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5980780A (ja) | 1984-05-10 |
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