Jit and Kanban

7/31/2019 Jit and Kanban

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Production And Material Management..


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Just InTime

Kanban


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Just In Time..


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What Is Just In Time..?


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What Is Just In Time..?


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A corporate strategy designed to produceoutput within the minimum lead time by

making system flexible and also byeliminating disruptions and also to

produce output at the lowest total cost bycontinuously identifying and eliminating

all forms of corporate waste andvariance.


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Objectives..Produce only according to the customers wants.

Customers needs.

Features.

Price.

Produce with perfect quality and minimum lead time right fromthe source.

Produce with no waste of labour, material or equipment.(Everymovement must have a purpose so that there is zero idle inventory)

Produce with new improved methods to allow development.


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Seven Basic Types Of Waste..

Transportation Waste.

Inventory Waste.

Waste Of Motion. Processing Waste.

Waiting Time.

Overproduction.

Waste From Product Defects.


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Inventory Hides Waste..


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Seven Basic Types Of Waste..

Transportation Waste.

Inventory Waste.

Waste Of Motion. Processing Waste.

Waiting Time.

Overproduction.

Waste From Product Defects.


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JIT Building Blocks..

.


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Advantages Of JIT..

Lower stock holding.

Less working capital is tied up in stock. Less likelihood of stock perishing, becoming

obsolete or out of date. Avoids the build-up of unsold finished product.

Less time is spent on checking and re-workingthe product of others as the emphasis is ongetting the work .

Use of EDI (Electronic Data Interchange).


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Disadvantages Of JIT..

Little room for mistakes.

Production is very relianton suppliers.No spare finished productavailable to meet unexpected

orders


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Diagrammatic Representation..


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Just-In-Time.flv


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KANBAN..


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What Is KANBAN..?

* Signal. * Card.

* Visible Record. * Billboard.


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Kanban

Signals..!


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ToyoTas six Rules

Of Kanban..

Do not send defective products to the subsequent process.

The subsequent process comes to withdraw only what is needed.

Produce only the exact quantity withdrawn by the subsequent process.

Level the production.

Kanban is a means to fine tuning.

Stabilize and rationalize the process.


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5 Core Properties..

Visualize the workflow.Limit WIP.Manage flow.

Make Process Policies Explicit.Improve collaboratively using models and

scientific methods.

Minimum Inventory Maximum Turnover..!


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Types Of Kanban..


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Kanban..Supplier

Kanban Signal

No.

Part No.

Storage Location

Quantity Supplier No. Card No.

Container

TypeDescription

Storage Address


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1 Bin Kanban

System

2 Bin KanbanSystem

3 Bin Kanban

System


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Systems..

Enterprise Resource Planning (ERP) systems.


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Advantages Of KANBAN..

Optimize inventory and reduce product obsolescencethus puts downward pressure on bad aspects of

inventory. Provides flexibility in production thus improvesflow and prevents overproduction.

Places control at the operations level and thusproblems are immediately evident.totally customer driven.


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Advantages Of KANBAN..

Improves responsiveness to changesin demand as it is

totally customer driven.Reduced or eliminated queues and

also wastes and scraps. Production/ Delivery: 100%Quality and Quantity.


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Disadvantages Of

KANBAN..

Less effective in shared resource situations.

Breakdown in Kanban System leads to theshutting down of entire line.

Not suited for manufacturing events with short

production runs, highly variable product demand,poor quality products and a multitude of producttypes.

D R


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Work

cell

RawMaterialSupplier

PurchasedParts

Supplier

Sub-assembly

Ship

Finishedgoods

Customerorder

Finalassembly

Supply Of Material.. Kanban..

Diagrammatic Representation..


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Kanban.flv


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Joint Efforts Of..

*Paul Jacob

*Jalpa Soneta*Ojas Barve

*Rohan Pujari*Saba Shaikh

*Sahil Jaria


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Documents

Jit and Kanban