Cleaning and Pretreatment Section
AssemblyStrips rolling oil and fines off the metal, rinses it, lays down a conversion coating that anchors the paint, then dries the strip so it enters the coater clean and chemically ready. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Cleaning and Pretreatment Section parts and their functions
6 top-level parts · 232 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Alkaline Cleaning Stage 4 parts | 1× | Alkaline spray and brush cleaning stage |
| 2 | Rinse Tank 3 parts | 2× | Cascade rinse tanks |
| 3 | Conversion Coater 4 parts | 1× | Chrome-free conversion coating applicator |
| 4 | Squeegee Roll | 4× | Squeegee rolls wiping carryover |
| 5 | Pretreatment Dryer 3 parts | 1× | Hot-air dryer before the coater |
| 6 | Chemical Circulation Pump 4 parts | 3× | Chemical circulation pumps |
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Bill of materials for Cleaning and Pretreatment Section
6 top-level lines · 38 rows shown · 232 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Alkaline Cleaning Stage 4 parts | coil-coating-line-alkaline-tank | 1× | 1 | 11 | assembly |
| 1.1 | Spray Header | coil-coating-line-spray-header | 4× | 4 | · | part |
| 1.2 | Scrub Brush Roll | coil-coating-line-scrub-brush | 4× | 4 | · | part |
| 1.3 | Heating Element | heating-element | 2× | 2 | · | part |
| 1.4 | Process Tank Shell | coil-coating-line-tank-shell | 1× | 1 | · | part |
| 2 | Rinse Tank 3 parts | coil-coating-line-rinse-tank | 2× | 2 | 5 | assembly |
| 2.1 | Spray Header | coil-coating-line-spray-header | 2× | 4 | · | part |
| 2.2 | Squeegee Roll | coil-coating-line-squeegee-roll | 2× | 4 | · | part |
| 2.3 | Process Tank Shell | coil-coating-line-tank-shell | 1× | 2 | · | part |
| 3 | Conversion Coater 4 parts | coil-coating-line-conversion-coater | 1× | 1 | 34 | assembly |
| 3.1 | Applicator Roll | coil-coating-line-applicator-roll | 2× | 2 | · | part |
| 3.2 | Pick-up Roll | coil-coating-line-pickup-roll | 1× | 1 | · | part |
| 3.3 | Chemical Circulation Pump 4 parts | coil-coating-line-chem-pump | 1× | 1 | 25 | assembly |
| 3.3.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 3.3.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.3.3 | O-Ring Set | oring-set | 1× | 1 | · | part |
| 3.3.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 3.4 | Ball Bearing | ball-bearing | 6× | 6 | · | part |
| 4 | Squeegee Roll | coil-coating-line-squeegee-roll | 4× | 4 | · | part |
| 5 | Pretreatment Dryer 3 parts | coil-coating-line-pretreat-dryer | 1× | 1 | 98 | assembly |
| 5.1 | Air Recirculation Fan 3 parts | coil-coating-line-recirc-fan | 2× | 2 | 45 | assembly |
| 5.1.1 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 2 | 19 | assembly |
| 5.1.2 | Servo Motor 4 parts + deeper › | servo-motor | 1× | 2 | 24 | assembly |
| 5.1.3 | Ball Bearing | ball-bearing | 2× | 4 | · | part |
| 5.2 | Heating Element | heating-element | 4× | 4 | · | part |
| 5.3 | Air Nozzle Box | coil-coating-line-air-nozzle-box | 4× | 4 | · | part |
| 6 | Chemical Circulation Pump 4 parts | coil-coating-line-chem-pump | 3× | 3 | 25 | assembly |
| 6.1 | Stator Assembly 3 parts | stator-assembly | 1× | 3 | 3 | assembly |
| 6.1.1 | Stator Core (laminations) | stator-core | 1× | 3 | · | part |
| 6.1.2 | Copper Winding | copper-winding | 1× | 3 | · | part |
| 6.1.3 | Slot Insulation | stator-insulation | 1× | 3 | · | part |
| 6.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 3 | 19 | assembly |
| 6.2.1 | Rotor Shaft | rotor-shaft | 1× | 3 | · | part |
| 6.2.2 | Rotor Core | rotor-core | 1× | 3 | · | part |
| 6.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 48 | · | part |
| 6.2.4 | Ball Bearing | ball-bearing | 1× | 3 | · | part |
| 6.3 | O-Ring Set | oring-set | 1× | 3 | · | part |
| 6.4 | Ball Bearing | ball-bearing | 2× | 6 | · | part |
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Where the cleaning and pretreatment section is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |