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Manufacturing Process Mapping

This value stream mapping document summarizes the production process for ring eye seals. It outlines the key steps in the process including foundry pouring, heat treating, machining, deburring, and inspecting. It provides cycle times, changeover times, first pass yields, and other metrics for each process step. The considerations section notes the workday and shift hours used to calculate takt time and availability. The document aims to analyze the current process and identify areas for improvement.

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buddy-20087751
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277 views6 pages

Manufacturing Process Mapping

This value stream mapping document summarizes the production process for ring eye seals. It outlines the key steps in the process including foundry pouring, heat treating, machining, deburring, and inspecting. It provides cycle times, changeover times, first pass yields, and other metrics for each process step. The considerations section notes the workday and shift hours used to calculate takt time and availability. The document aims to analyze the current process and identify areas for improvement.

Uploaded by

buddy-20087751
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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Value Stream Mapping Process : Ring Eye Seal

Weekly Orders
Production Control
Monthly Orders
Trialc
o Monthly Forecast

2 1 1 1 1

Recieving Foundry - Foundry - Machining Deburr Inspect


Static Pour Heat Treat

C/T : C/T : C/T : 15 min C/T : C/T :

C/O : 60 min C/O : C/O : 150 min C/O : C/O :

Avail: Avail: Avail: Avail: Avail:


FPY : 100% FPY : 100% FPY : FPY : FPY :
FPY : 100% FPY : 100% FPY : FPY : FPY :

OEE/Util : OEE/Util : OEE/Util : OEE/Util : OEE/Util :

Productio
Productio

Metric / Data Box Definitions : Considerations : 22 Work day / month ; 1 shift => 7 hour (after PFD) = 7.5 Hour - 2 x 10 Min - 10 Min
T/T = Travel time L/T = Lead time C/O = Change over time C/Te = Cycle time (Oven, Equipment) Takt = Available work time per shift
Q/T = Queue time L/T = P/T + T/T P/T = Process time P/T = Q/T + C/T + C/O Perf = Performance Time customer demand qty. per s
C/T = Cycle time PFD = Personal Fatigue & Delay Time C/Tt = Cycle time (Touch) FPY = First Pass Yield Av=Availability OEE = FPY * Av * Perf
Ch Ch
ec ec Che
k k ck
✘
Bo Bo Box
Date : Current
x Future
x Ideal
202
Timeline20 20 Operator
0 1

Ded. Proc. Shared Proc. Proc. Time

Verbal Info Proc. Cell Prod. Lead


Time

See Sched. Tel. Info Tel. Info

JCWP Elec. Info Man. Info


A
Supplier/ OR Manual pull/
Customer Withdrawl

Production MRP/ Order


Control ERP Input
Other Info

Kanban Signal Production


Post Kanban Kanban

Withdrawl Kaizan Queue


Kanban Burst

Recieving
Load Store / WIP Safety
Leveling Stock
0X 0X

Inventory First in, First out

FIFO

Push: Push Sequenced


Matl. Move Pull :
OR

Shipment

External Warehouse
PLT Movement

Production Lead time Oven / Quality Problem Area


Production Cycle Efficiency Heat /Prep.

work time per shift Define effective Work hour/day


demand qty. per shift x working day & calculate Takt time.
Record all your assumptions.
Process :

Value Stream Mapping


Queue Cycle ChangeoverTi Std. Units Processed WIP Distance to next Existing FPY Existing Comments :
Zone Oper Step Time Time me Inventory Finished process OEE

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