•Process Change (Henkaten) adalah perubahan proses yang meliputi 4M
(mesin, material, metode, man) baik yang terencana maupun tidak
terencana.
Definisi
Tujuan
•Pengontrolan untuk mencegah terjadinya masalah baik terkait kualitas
maupun produktifitas yang timbul akibat perubahan proses.
2
Process Change Rank
•Tingkatan dalam suatu perubahan proses yang ber-efek terhadap kualitas produk.
Rank Definition Control method
A
Change in the whole process
e.g.:plant transfer, automation, In-house /outsource product, etc
Initial control by process change
notification issuing
B
Change in a part of process, equipment, jig and change of the material
e.g.:facility/jig remodeling, die/mold renewal, bridge production, indirect change, etc
Initial control by process change
notification issuing
C
Quick recovery of equipment/jig、change in man
e.g.:facility/jig repairing・maintenance, change in man, etc
Process change by prod div.
Control by implementation div.
Rank A & B harus dibuatkan PCN form.
3
Measuring & Testing
(QC)
Flow Process untuk rank A & B
PCN ISSUE
(Supplier)
Receive & Record
(Project)
Sample & Document
(Supplier)
I
m
p
le
m
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n
t
a
t
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n
(
S
u
p
p
lie
r
)
Judgment
(SM QC)
Monitoring
(Supplier)
Step 1 Step2 Step 3 Step 4
Step 5
Step 6
Step 7
Std. L/T PCN issue until implementation ± 3.5
month
Shift to Process
Change Approval
Shift Mass
Production
Approval
Shift Mass
Production
Approval
4
Step 1. (PCN) Process Change Notice Issue
Dokumen yang perlu disiapkan dan disubmit :
1.(Form-9) Process Change Document (PCN)
2.(Form-10) Change Point List
3.(Pattern.2) Shift to process change approval document
4.Background History Change /A3 Report (Supplier format).
Content:
a.
Change point before & after condition.
Example: Change of(Material, Machine, Supplier, Location, Tooling)
b.
Purpose of Change
c.
Cost Reduction
if any.
d. Object P/N impacted
e.
Evaluation Test
f.
Schedule
Flow Process untuk rank A & B
5
Step 2. Receive & Record PCN
•Project control menerima & me-record PCN dari supplier.
•TRSI mem-verifikasi dokumen Shift to process change approval
Step 3. Submission Sample & document QC
Supplier mengirimkan sample part dan document kepada TRSI QC.
Flow Process untuk rank A & B
6
Step 4. Measuring & Testing
QC akan melakukan :
•measuring sample part
•Testing
•Pengecekan kelengkapan dokumen dari supplier
Step 5. Judgment
•Shift to Mass Production Judgment
Flow Process untuk rank A & B
7
Step 6. Implementasi
Supllier menginformasikan :
1.Rundown stock
2. IPP Tag/ Change Card
Flow Process untuk rank A & B
8
Step 8. Monitoring control 1 month
•Supplier dan TRSI melakukan monitoring (Quality & Delivery) selama 1 bulan
setelah implementasi part henkaten.
•Check Sheet for judge to cancel initial control period approval
Flow Process untuk rank A & B
9