PROCESS FLOW DIAGRAM




COMPILED BY TEAM MEMBER 2
TEAM MEMBER 3 TEAM MEMBER 4
SUPPLIER Webroy (Pty) Ltd MQC No
CUSTOMER DRAWING LEVEL
PART NAME REV No.
PART No. DATE INITIATED
    LAST REVIEW DATE
WEBROY STOCK CODE REVISION DATE 2021/01/07
MANUFACTURING LOCATION Webroy STATUS
MQC TYPE SAFETY CRITICAL
Current
Process Flow Key

Process TypeImage
PROCESS
MOVE
STORE
INSPECT


STEPCost CentrePROCESSOPERATION DESCRIPTIONCLASSPRODUCT AND PROCESS CHARACTERISTICSCONTROL METHODS 
1500 Receive and verify quantity and type of raw material - by stores personnel 3.6mm wire as per purchase orderVerification of delivery note and order placed. Any discrepancy - contact supplier and resolve
2500 Move raw material to incoming receiving area Safe handling during transport and handling activityVisual inspection
3505 Inspection of raw material by QA Personnel SC Spring black wire 3.6mm Wire Tolerance +/- 0.045mm. No score marks, no rusty wire - compare tensile strength with COA and spec - correct gradeCheck wire diam. With micrometer - visual inspection of condition of wire - COA from supplier - record on incoming inspection document.
4500 Move raw material to storage area Safe handling and loading during this activityVisual inspection during this activity. Competent Forklift driver. FIFO System to control material
5500 Issue wire to production SC Correct identification of wireMaterial buff tag, visual inspection
61 Load wire coil onto swift at FS4 Machine Safe loading and handling during this activityVisual inspection during this activity. Competent Forklift driver
71 Coil and inspect spring As per drawing requirements and work instruction WR/PWI/258Record results on setter inspection instruction QD:141
81 Move springs to heat treament area Safe loading and handling during this activityVisual inspection
98 Heat treament of springs SC Correct oven temperature 250 degrees for 30 minutesCalibrated oven and timer
105 Grinding process of springs on OMD Grinder SC Correct setting of grinding machineAs per work instruction WR/PWI/258
115 Load testing of springs - final inspection SC Correct loads as per drawing requirements: 240N TO 294NCalibrated load tester and visual verification
125 Transport springs to stores for packaging purposes Safe handling of springsVisual verification
13500 Packaging process As per customer requirements and packaging instructionCalibrated scale to determine weight as per quantities
14500 Transport springs to customer On time delivery and order requirementsCapture info on computer Invoice - delivery note