This document summarizes an observation report on quality management systems and shop floor management. It discusses topics such as visual evaluation of manufacturing processes, quality targets and control plans, production control, quality development concepts, new shop floor management models, and mini-company management. Recommendations are provided on areas like process flow visibility, performance tracking, indirect staffing levels, and creating a positive working environment focused on continuous improvement.
4. Visual evaluation of a good factory 5. Performance-information on the line per line per workplace Information on . Quality (short loop) . Efficiency (output) 6. Number of indirects on the floor? How many people “hanging-around” for . Supervision? (why?) . Q-problems . Material supply 7. Contact pattern? . Management presence on the floor? . Open offices?
5. Visual evaluation of a good factory 8. Is “production” the heart of the business? Are support departments really supporting? 9. Housekeeping Is the place clinically clean? 10. Working atmosphere? Do we smell the “winning spirit” ? 11. Would you like your son or daughter to work here in the “production” ?
6. Quality Target/Plan Control 1.Current state 2.Observation .Improvement plan by PDCA cycle with 5W2H approach .Variance analysis by CAR .Control chart/Flag chart system for management
7.
8. Control Plan 1. Current state 2. Observation . Used for new product . Sampling plan design/correlation- Outside in IQC EPI gate FE gate FQC Customer IQC . Identical specification or engineering spec . Process verification between Product and Process characteristics . Responsibility between production and QA Production: operation, parameters check, self-inspection QA: Sampling, gate control, process audit .Visual inspection/control: QA Production, Source management . Control method: application of MSA, SPC, Fool-proof, etc . Control document enhancement . Abnormal: Effectiveness of failure report
9. 3. Process check sheet design Ex: Prober by QA 4. ISO document review .Junior consultant? .Speak- Write – Doing consistency? 5. Failure report review 異常報告單 .Design concept- open loop, sufficient analysis ability? .Top- 3 QMT teams organized- 側蝕 , 針痕 , 顏色異常 6. Reliability test- 恆溫恆濕 temperature, humidity? 7. Human resource: effective training, technical convention
10. Production Control M M+1 23 25 Sales forecast - Stock available =Net requirement Stagger table Production plan Production scheduling EPI FE BE PO Order Book Combined SO Shipping Instruction Bin table FQC Transaction Work order Closed SFM 驗證 Run Run card
11. 1.Coding: Raw material, parts, WIP, Finished product, Grade, Stock, Run card, Wafer no, Tape no, dept code, machine no, document, A/C, etc 2.Heavy loading to review the stock by bin and SO by range 3.MOQ, Lot size, extra costs for special grade? 4.Production to max capacity- high inventory 5.Capacity review model, bottle-neck management 6.No run card for EPI and BE FIFO, real time tracking? 7.Mixed EPI lot input for FE – Between lot variation 8.Material requisition Issue 9. 驗證 run- Process verification run
12. 10.Transaction stage: total 25 in FE Main control stage 11.Manual tracking and expediting 12.Backlog issues: EPI, Quality, PM, single skill, 13.With 24 Hours full running: less flexibility to catch-up 14.Review mechanism: Sample run? Pilot run? New product? 15.Push Pull, flow line, JIT, TPM? 16.Delivery performance indicators Throughput Yield Inventory Shipping quantity Loading OTD: on time delivery CLIP: cumulative line item performance CVP: cumulative volume performance Cycle time Inventory turns + σ ↓ Mean ↓