lean in education

8/13/2019 Lean in Education

1/13

Dr. R.GNANAGURU, M.E.,M.C.A.,M.B.A.,Ph.D.,

Professor,

Department of Mechnical Engineering,Dhirajlal Gandhi College of Technology,

Salem.

email: [email protected]



2/13

EARLIER SCENARIO

Price= Cost + Profit

CHANGED SCENARIO

Profit= Price Cost

TO ACHIEVE & GET SUCCESS

Lean manufacturing or simplyLEAN

is one of the best options available.

LEAN



3/13

Anything that addsCOST to the productwithout addingVALUE

-UNAVOIDABLE WASTE & (AVOIDABLE WASTE)

WASTE

REMOVAL / ELIMINATION OF

WASTE

IN ANY PROCESS

LEAN

LEAN



4/13

TIME LINE OF LEAN



5/13

Waste

Non - Value Added:95%

Value Added:5%

Seven wastes

1. Transport

2. Inventory

3. Motion4. Waiting

5. Over Production

6. Over Processing

7. Defects

Taiichi Ohno

8. Skills utilisation



6/13

Waste of Waiting

Operators standing idle

Having to stand around waiting for the next processing step, tool part, etc.

Having no work because of no stock, batch processing delays, equipment

downtime, and capacity bottlenecks.

Waste

Waiting for Faculty.

Waiting for Lab instrument.

Waiting in Library.

Waiting in Canteen.

Waiting for Test results.

Lean in Education



7/13

Waste of Transporting

Moving WIP from place to place in a process, even if it is only a short distance.

Having to move materials, parts, or finished goods into or out of storage or

between processes.

Moving parts and products unnecessarily

Waste

Part & Product = Books & Files

Location of Photocopying department

Delivery of lessons via internal mail.

Location of Labs, Workshops & Stores.

Location of Library.

Online Practical evalauation (S/W).

Paper less office.

Lean in Education



8/13

Waste of Over production

Producing items earlier or in greater quantities than needed

Producing earlier or more than needed generates other wastes, such as

overstaffing, storage & transportation costs because of excess inventory.

The worst form of waste because it contributes to the other six.

Waste

Product = Student

Multiple coppies of handouts.

More number of assignments.

More number of manuals.

More students enrolled than labour

Market needs to meet its demands.

Lean in Education



9/13

Waste of Motion

Operators making movements that are unnecessary

Any motion employees have to perform during the course of their work other

than adding value to the part, such as reaching for, looking for, or stacking parts,

tools etc.

Walking is waste

Waste

Students and lecturers travelling to

multi sites, to different classrooms,

throughout the same day.

Poor layouts restricting the movement

of the lecturer around the students.

Lean in Education



10/13

Waste of Defects

Repairing of rework, scrap, replacement production, and inspection

means wasteful handling, time and effort.

Not working right first time

Waste

Students not achieving the required

learning outcomes (Failures).

Wrong results identified at the end of

the practical session.

Regular feedback from the students,

not end of the semester.

Regular class tests.

Lean in Education



11/13

Over assessment.

Co-curicualr and Extra-curicualr activiteis.

Special classes.

Students undertaking additional subjects

to get the next job.

Out of syllabus topics.

Taking unneeded steps to process the parts.

Inefficiently processing due to poor tool and product design, causing

unnecessary motion and producing defects.

Waste is generated when providing higher quality products than is necessary.

Lean in EducationOver Processing

Waste


12/13

Waste of Inventory

Excess raw material, WIP, or finished goods causing longer lead times, damaged goods,

transportation& storage costs, and delay.

Extra inventory hides problems such as production imbalances, late deliveries from

suppliers, defects, and long setup times

Having more than the minimum stocks necessary

Waste

Inventory = Students

Raw material = Admitted students

Work In Progress = Studing students

Finished goods = Graduated students

Lean in Education


13/13

Lean in Education

Thank you .....

lean in education

Documents