Workshop Operation Areas, Full-Process Closed Management

From raw material entry to finished product delivery, thread seal tape completes its flow within the same clean system, reducing external contamination and human intervention.

Environment Control

Workshop Environment Control Standards

Temperature, humidity, cleanliness, static electricity, and illuminance all have clearly defined execution ranges, maintained jointly by the central air-conditioning system and online monitoring equipment, and daily inspection records are formed to ensure long-term stable production conditions.

Control Item Execution Standard Monitoring Method
Workshop temperature 22 ± 2 ℃ Online temperature and humidity sensors, data uploaded in real time
Relative humidity 45% ~ 60% RH Online temperature and humidity sensors, out-of-limit alarm
Air cleanliness ISO 8 (Class 100,000) Particle counter regular testing
Air change rate ≥ 15 times / hour Central air-conditioning fresh air system
Workshop pressure difference 5 ~ 10 Pa micro-positive pressure Differential pressure gauge online monitoring
Anti-static Surface resistance 10⁶ ~ 10⁹ Ω Anti-static floor + ion blower
Operation illuminance ≥ 300 Lux Flicker-free LED lighting

Personnel Entry and Exit Management

Before entering the workshop, personnel must change into dust-free clothing, shoe covers, and anti-static gloves, and pass through an air shower for dust removal. External personnel must register and be accompanied by a dedicated person.

Equipment Inspection and Maintenance

Key equipment such as extrusion, calendering, and slitting executes daily inspection and weekly maintenance plans. Cutting tools and guide rollers are regularly cleaned and replaced to reduce abnormal downtime and quality fluctuations.

Records and Traceability

Environmental parameters, equipment inspection, and testing data are archived by batch number. In case of abnormalities, they can be quickly traced to the specific shift, machine, and raw material batch.

Frequently Asked Questions (FAQ)