CQI-12 审核表

CQI-12 Special Process: Coating System Assessment Version 1 Issued 8/07

PROCESS TABLE D - Powder All requirements given below are subordinate to customer specific requirements. The customer may have additional requirements, e.g., inspection testing, greater frequencies, etc. When performing the job audit, the auditor shall verify coater is conforming to customer requirements.

Item # 1.0 D1.1 2.0 D2.1

Related CSA Question # 1.4 2.11 1.4 2.11 2.12 1.4 1.6 1.17 2.11 2.12 1.4 2.11 2.12 1.4 1.17 2.11 2.12 1.4 1.17 2.11 2.12 1.4 2.11 2.12 1.4 1.17 2.11 2.12 1.4 2.11 2.12 1.4 2.11 2.12 1.4 2.11 2.12 1.4 1.17 2.11 2.12

Category/Process Steps Powder Paint Application Parts are checked exiting dry-off oven for cleanliness and trapped water, prior to entering powder booth. Powder Booth and Equipment The temperature of parts entering the coating booth is monitored.

Control

Monitoring

Manual

Per Control Plan/Log Sheet (1 per hour)

Automatic/Manual

Per Control Plan/Log Sheet (1/shift minimum)

D2.2

The conveyor is operating at the proper line speed (no abrupt movement or contact between parts).

Automatic

Per Control Plan/Log Sheet (1/shift minimum)

D2.3

The ground is checked using a 500 volt megohm meter (less than 1megohm resistance).

Automatic/Manual

Per Control Plan/Log Sheet (1/shift minimum) Per Control Plan/Log Sheet (1/shift minimum)

D2.4

The air dryer and filter are on main compressed air line.

Automatic/Manual

D2.5

The booth temperature and humidity are checked.

Manual

Per Control Plan/Log Sheet (1/shift minimum)

D2.6

The air balance in the powder booth is checked.

Manual

Per Control Plan/Log Sheet (1/day minimum) Per Control Plan/Log Sheet (1/shift minimum) Per Control Plan/Log Sheet (1/shift minimum) Per Control Plan/Log Sheet (1/shift minimum) Per Control Plan/Log Sheet (1/shift minimum) Per Control Plan/Log Sheet (1/shift minimum)

D2.7

The rotary seive is clean and operational.

Automatic/Manual

D2.8

The powder flow on seive is monitored.

Automatic/Manual

D2.9

The vent assist air pressure is checked.

Manual

D2.10

The vent on feed hopper is checked.

Manual

D2.11

The reclaim seive is operating properly.

Manual

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