Cap Top & Capping Station for Mimaki JV33, Roland Soljet, Epson DX7
Sealing components for industrial inkjet printers. Specs for cap top, capping station, and cleaning wiper on Mimaki JV33, Roland Soljet, Epson DX7. Prevent clogging and drying.
Cap tops and capping stations play a critical role in printhead maintenance by sealing the nozzle plate during idle periods. Proper sealing prevents ink drying, clogging, and pressure instability — common causes of print defects and printhead failure.
These components are used across industrial inkjet platforms, including Mimaki, Roland, and Epson-based systems.
Supported Printheads and Printers
The following printhead models are commonly integrated with cap top and capping station assemblies:
| Component | Printhead | Common Printer Series |
|---|
| Cap Top | Epson DX5, DX7 | Mimaki JV33, JV5, Roland Soljet, Mutoh VJ series |
| Capping Station | Epson DX5/DX7 | Roland VS/RE, Mimaki JV300/JV150 |
| Cleaning Wiper | Epson DX7 | Roland, Mimaki, Mutoh printers with DX7 heads
|
Compatibility is determined by printhead footprint and capping mechanism design.
Mimaki JV33 / JV5 Cap Top – Specifications
Designed for Epson DX5 printheads used in Mimaki large format printers.
Dimensions: 50 mm (L) × 40 mm (W) × 30 mm (H)
Weight: 13g
Materials: Corrosion-resistant housing, rubber seal, high-absorption sponge
Compatible Models:
- Mimaki JV33: JV33-130, JV33-160, JV33-260, and BS variants
- Mimaki JV5: JV5-130S, JV5-160S, JV5-260S, JV5-320S, JV5-320DS
- Also fits: CJV30, JV150, JV300, CJV150/CJV300, TPC-1000, TS3-1600, TS5-1600AMF, TS34-1800A, TS500-1800
Installation: Align with printhead position. Ensure sealing surface is clean and undamaged.
Roland Soljet Capping Station – Functional Structure
Used in Roland Soljet series for sealing, cleaning, and waste ink management.
Key Elements:
- Housing: Constructed from solvent-resistant materials, matches original dimensions
- Cap Top: Rubber seal with sponge layer for ink absorption
- Wipe System: Integrated wiping blade or pad for nozzle cleaning
- Pump Assembly: Connects to ink lines for vacuum draw and circulation
- Sealing Mechanism: Compression seals and internal fluid paths to prevent leaks
Compatible Models:
- Roland: VS-300, VS-420, VS-540, VS-640, RE-640
- Also found in: Mutoh W1204, VJ1304; Mimaki JV33/JV5 series (DX5 head)
Designed for quick replacement to minimize machine downtime.
Epson DX7 Cleaning Wiper – Technical Data
Removes residual ink from the nozzle plate to maintain jetting performance.
- Height: 0.75 inches (19 mm)
- Material: Solvent-resistant rubber
- Supported Printheads: Epson DX7, DX5
- Printer Integration: Roland, Mimaki, Mutoh models using Epson DX7
Operates during cleaning cycle to scrape off dried ink without damaging the nozzle surface.
Recommended for periodic replacement to ensure cleaning effectiveness.
Common Failure Modes in Capping Systems
Field observations identify two primary issues affecting long-term printhead reliability.
| Issue | Symptoms | Causes | Prevention |
|---|
| Ink Drying | Nozzle clogs, weak output, streaks | Air exposure, degraded sponge, poor seal fit | Use high-quality cap top; replace every 3–6 months |
| Poor Sealing | Ink leakage, frequent cleaning, inconsistent prints | Deformed rubber, chemical incompatibility, misalignment | Choose chemically resistant materials; inspect regularly |
These failures are frequently observed in Mimaki JV33, Roland Soljet, and Epson DX7-based systems. Proactive component replacement reduces printhead replacement costs.
Available Models – Global Stock
Cap tops, capping stations, and cleaning wipers are available for:
Mimaki: JV33, JV5, JV300, JV150, CJV30, CJV150
Roland: Soljet Pro (VS, RE), TPC, TS series
Mutoh: VJ, W series
Printheads: Epson DX5, DX7
Features:
UV, solvent, aqueous ink compatibility
Stable sealing performance
Global delivery
Volume pricing for service teams and production facilities
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