01 / Case detail
Feed cleared. Writing restored.
Sterling silver pen · feed system service
After long storage the first strokes ran dry; dried ink had clogged the feed channels and left residue at the sack mouth.
Example structure: imagery and price are illustrative and do not refer to any specific customer or pen.
Price
From ¥280 (sample price; final quote follows diagnosis)
Sample price; final quote follows diagnosis
Timeline
Typically 3–5 days, subject to diagnosis
Before / After
Issue
Issue
After long storage the first strokes ran dry; dried ink had clogged the feed channels and left residue at the sack mouth.
Repair
Repair
Ultrasonic clean of the feed system, channel-by-channel clearing, residue removal at the sack mouth, reassembly and test-writes until flow stabilises.
02 / Work steps
Disassemble feed system
Ultrasonic clean
Clear channels one by one
Clean sack mouth
Reassemble and test-write
Feed cleared. Writing restored.
Sterling silver pen · feed system service